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-rw-r--r--drivers/media/rc/Kconfig35
-rw-r--r--drivers/media/rc/Makefile5
-rw-r--r--drivers/media/rc/iguanair.c19
-rw-r--r--drivers/media/rc/imon.c55
-rw-r--r--drivers/media/rc/ir-jvc-decoder.c1
-rw-r--r--drivers/media/rc/ir-lirc-codec.c448
-rw-r--r--drivers/media/rc/ir-mce_kbd-decoder.c18
-rw-r--r--drivers/media/rc/ir-nec-decoder.c20
-rw-r--r--drivers/media/rc/ir-rc5-decoder.c44
-rw-r--r--drivers/media/rc/ir-rc6-decoder.c32
-rw-r--r--drivers/media/rc/ir-sanyo-decoder.c38
-rw-r--r--drivers/media/rc/ir-sharp-decoder.c1
-rw-r--r--drivers/media/rc/ir-sony-decoder.c1
-rw-r--r--drivers/media/rc/ir-spi.c15
-rw-r--r--drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c17
-rw-r--r--drivers/media/rc/keymaps/rc-apac-viewcomp.c17
-rw-r--r--drivers/media/rc/keymaps/rc-asus-pc39.c17
-rw-r--r--drivers/media/rc/keymaps/rc-asus-ps3-100.c17
-rw-r--r--drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c17
-rw-r--r--drivers/media/rc/keymaps/rc-avermedia-a16d.c17
-rw-r--r--drivers/media/rc/keymaps/rc-avermedia-cardbus.c17
-rw-r--r--drivers/media/rc/keymaps/rc-avermedia-dvbt.c17
-rw-r--r--drivers/media/rc/keymaps/rc-avermedia-m135a.c15
-rw-r--r--drivers/media/rc/keymaps/rc-avermedia.c17
-rw-r--r--drivers/media/rc/keymaps/rc-avertv-303.c17
-rw-r--r--drivers/media/rc/keymaps/rc-behold-columbus.c23
-rw-r--r--drivers/media/rc/keymaps/rc-behold.c17
-rw-r--r--drivers/media/rc/keymaps/rc-budget-ci-old.c17
-rw-r--r--drivers/media/rc/keymaps/rc-cinergy-1400.c17
-rw-r--r--drivers/media/rc/keymaps/rc-cinergy.c17
-rw-r--r--drivers/media/rc/keymaps/rc-dib0700-nec.c27
-rw-r--r--drivers/media/rc/keymaps/rc-dib0700-rc5.c27
-rw-r--r--drivers/media/rc/keymaps/rc-dm1105-nec.c17
-rw-r--r--drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c17
-rw-r--r--drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c17
-rw-r--r--drivers/media/rc/keymaps/rc-em-terratec.c17
-rw-r--r--drivers/media/rc/keymaps/rc-encore-enltv-fm53.c17
-rw-r--r--drivers/media/rc/keymaps/rc-encore-enltv.c17
-rw-r--r--drivers/media/rc/keymaps/rc-encore-enltv2.c17
-rw-r--r--drivers/media/rc/keymaps/rc-evga-indtube.c17
-rw-r--r--drivers/media/rc/keymaps/rc-eztv.c17
-rw-r--r--drivers/media/rc/keymaps/rc-flydvb.c17
-rw-r--r--drivers/media/rc/keymaps/rc-flyvideo.c17
-rw-r--r--drivers/media/rc/keymaps/rc-fusionhdtv-mce.c17
-rw-r--r--drivers/media/rc/keymaps/rc-gadmei-rm008z.c17
-rw-r--r--drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c17
-rw-r--r--drivers/media/rc/keymaps/rc-gotview7135.c17
-rw-r--r--drivers/media/rc/keymaps/rc-hauppauge.c29
-rw-r--r--drivers/media/rc/keymaps/rc-iodata-bctv7e.c17
-rw-r--r--drivers/media/rc/keymaps/rc-kaiomy.c17
-rw-r--r--drivers/media/rc/keymaps/rc-kworld-315u.c17
-rw-r--r--drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c17
-rw-r--r--drivers/media/rc/keymaps/rc-manli.c17
-rw-r--r--drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c17
-rw-r--r--drivers/media/rc/keymaps/rc-msi-tvanywhere.c17
-rw-r--r--drivers/media/rc/keymaps/rc-nebula.c17
-rw-r--r--drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c17
-rw-r--r--drivers/media/rc/keymaps/rc-norwood.c17
-rw-r--r--drivers/media/rc/keymaps/rc-npgtech.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pctv-sedna.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pinnacle-color.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pinnacle-grey.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pixelview-002t.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pixelview-mk12.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pixelview-new.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pixelview.c17
-rw-r--r--drivers/media/rc/keymaps/rc-powercolor-real-angel.c17
-rw-r--r--drivers/media/rc/keymaps/rc-proteus-2309.c17
-rw-r--r--drivers/media/rc/keymaps/rc-purpletv.c17
-rw-r--r--drivers/media/rc/keymaps/rc-pv951.c17
-rw-r--r--drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c17
-rw-r--r--drivers/media/rc/keymaps/rc-tbs-nec.c17
-rw-r--r--drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c17
-rw-r--r--drivers/media/rc/keymaps/rc-tevii-nec.c17
-rw-r--r--drivers/media/rc/keymaps/rc-tt-1500.c17
-rw-r--r--drivers/media/rc/keymaps/rc-videomate-s350.c17
-rw-r--r--drivers/media/rc/keymaps/rc-videomate-tv-pvr.c17
-rw-r--r--drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c19
-rw-r--r--drivers/media/rc/keymaps/rc-winfast.c17
-rw-r--r--drivers/media/rc/lirc_dev.c981
-rw-r--r--drivers/media/rc/rc-core-priv.h72
-rw-r--r--drivers/media/rc/rc-ir-raw.c86
-rw-r--r--drivers/media/rc/rc-main.c248
-rw-r--r--drivers/media/rc/winbond-cir.c2
85 files changed, 1426 insertions, 1855 deletions
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index afb3456d4e20..f14ead5954e0 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -16,34 +16,21 @@ menuconfig RC_CORE
if RC_CORE
source "drivers/media/rc/keymaps/Kconfig"
-menuconfig RC_DECODERS
- bool "Remote controller decoders"
- depends on RC_CORE
- default y
-
-if RC_DECODERS
config LIRC
- tristate "LIRC interface driver"
+ bool "LIRC user interface"
depends on RC_CORE
-
---help---
- Enable this option to build the Linux Infrared Remote
- Control (LIRC) core device interface driver. The LIRC
- interface passes raw IR to and from userspace, where the
- LIRC daemon handles protocol decoding for IR reception and
- encoding for IR transmitting (aka "blasting").
+ Enable this option to enable the Linux Infrared Remote
+ Control user interface (e.g. /dev/lirc*). This interface
+ passes raw IR to and from userspace, which is needed for
+ IR transmitting (aka "blasting") and for the lirc daemon.
-config IR_LIRC_CODEC
- tristate "Enable IR to LIRC bridge"
+menuconfig RC_DECODERS
+ bool "Remote controller decoders"
depends on RC_CORE
- depends on LIRC
default y
- ---help---
- Enable this option to pass raw IR to and from userspace via
- the LIRC interface.
-
-
+if RC_DECODERS
config IR_NEC_DECODER
tristate "Enable IR raw decoder for the NEC protocol"
depends on RC_CORE
@@ -465,9 +452,9 @@ config IR_SERIAL_TRANSMITTER
Serial Port Transmitter support
config IR_SIR
- tristate "Built-in SIR IrDA port"
- depends on RC_CORE
- ---help---
+ tristate "Built-in SIR IrDA port"
+ depends on RC_CORE
+ ---help---
Say Y if you want to use a IrDA SIR port Transceivers.
To compile this driver as a module, choose M here: the module will
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index 10026477a677..0e857816ac2d 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
-rc-core-objs := rc-main.o rc-ir-raw.o
obj-y += keymaps/
obj-$(CONFIG_RC_CORE) += rc-core.o
-obj-$(CONFIG_LIRC) += lirc_dev.o
+rc-core-y := rc-main.o rc-ir-raw.o
+rc-core-$(CONFIG_LIRC) += lirc_dev.o
obj-$(CONFIG_IR_NEC_DECODER) += ir-nec-decoder.o
obj-$(CONFIG_IR_RC5_DECODER) += ir-rc5-decoder.o
obj-$(CONFIG_IR_RC6_DECODER) += ir-rc6-decoder.o
@@ -13,7 +13,6 @@ obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o
obj-$(CONFIG_IR_SANYO_DECODER) += ir-sanyo-decoder.o
obj-$(CONFIG_IR_SHARP_DECODER) += ir-sharp-decoder.o
obj-$(CONFIG_IR_MCE_KBD_DECODER) += ir-mce_kbd-decoder.o
-obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o
obj-$(CONFIG_IR_XMP_DECODER) += ir-xmp-decoder.o
# stand-alone IR receivers/transmitters
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 30e24da67226..7daac8bab83b 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -347,26 +347,23 @@ static int iguanair_set_tx_mask(struct rc_dev *dev, uint32_t mask)
static int iguanair_tx(struct rc_dev *dev, unsigned *txbuf, unsigned count)
{
struct iguanair *ir = dev->priv;
- uint8_t space;
- unsigned i, size, periods, bytes;
+ unsigned int i, size, p, periods;
int rc;
mutex_lock(&ir->lock);
/* convert from us to carrier periods */
- for (i = space = size = 0; i < count; i++) {
+ for (i = size = 0; i < count; i++) {
periods = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000);
- bytes = DIV_ROUND_UP(periods, 127);
- if (size + bytes > ir->bufsize) {
- rc = -EINVAL;
- goto out;
- }
while (periods) {
- unsigned p = min(periods, 127u);
- ir->packet->payload[size++] = p | space;
+ p = min(periods, 127u);
+ if (size >= ir->bufsize) {
+ rc = -EINVAL;
+ goto out;
+ }
+ ir->packet->payload[size++] = p | ((i & 1) ? 0x80 : 0);
periods -= p;
}
- space ^= 0x80;
}
ir->packet->header.start = 0;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index eb943e862515..950d068ba806 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -27,6 +27,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
@@ -37,7 +38,6 @@
#include <linux/usb/input.h>
#include <media/rc-core.h>
-#include <linux/time.h>
#include <linux/timer.h>
#define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
@@ -1168,29 +1168,6 @@ out:
return retval;
}
-static inline int tv2int(const struct timeval *a, const struct timeval *b)
-{
- int usecs = 0;
- int sec = 0;
-
- if (b->tv_usec > a->tv_usec) {
- usecs = 1000000;
- sec--;
- }
-
- usecs += a->tv_usec - b->tv_usec;
-
- sec += a->tv_sec - b->tv_sec;
- sec *= 1000;
- usecs /= 1000;
- sec += usecs;
-
- if (sec < 0)
- sec = 1000;
-
- return sec;
-}
-
/*
* The directional pad behaves a bit differently, depending on whether this is
* one of the older ffdc devices or a newer device. Newer devices appear to
@@ -1201,16 +1178,16 @@ static inline int tv2int(const struct timeval *a, const struct timeval *b)
*/
static int stabilize(int a, int b, u16 timeout, u16 threshold)
{
- struct timeval ct;
- static struct timeval prev_time = {0, 0};
- static struct timeval hit_time = {0, 0};
+ ktime_t ct;
+ static ktime_t prev_time;
+ static ktime_t hit_time;
static int x, y, prev_result, hits;
int result = 0;
- int msec, msec_hit;
+ long msec, msec_hit;
- do_gettimeofday(&ct);
- msec = tv2int(&ct, &prev_time);
- msec_hit = tv2int(&ct, &hit_time);
+ ct = ktime_get();
+ msec = ktime_ms_delta(ct, prev_time);
+ msec_hit = ktime_ms_delta(ct, hit_time);
if (msec > 100) {
x = 0;
@@ -1688,9 +1665,9 @@ static void imon_incoming_scancode(struct imon_context *ictx,
u32 kc;
u64 scancode;
int press_type = 0;
- int msec;
- struct timeval t;
- static struct timeval prev_time = { 0, 0 };
+ long msec;
+ ktime_t t;
+ static ktime_t prev_time;
u8 ktype;
/* filter out junk data on the older 0xffdc imon devices */
@@ -1783,10 +1760,10 @@ static void imon_incoming_scancode(struct imon_context *ictx,
/* Only panel type events left to process now */
spin_lock_irqsave(&ictx->kc_lock, flags);
- do_gettimeofday(&t);
+ t = ktime_get();
/* KEY_MUTE repeats from knob need to be suppressed */
if (ictx->kc == KEY_MUTE && ictx->kc == ictx->last_keycode) {
- msec = tv2int(&t, &prev_time);
+ msec = ktime_ms_delta(t, prev_time);
if (msec < ictx->idev->rep[REP_DELAY]) {
spin_unlock_irqrestore(&ictx->kc_lock, flags);
return;
@@ -1956,6 +1933,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
break;
/* iMON VFD, iMON IR */
case 0x24:
+ case 0x30:
case 0x85:
dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR");
detected_display_type = IMON_DISPLAY_TYPE_VFD;
@@ -1974,6 +1952,11 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
detected_display_type = IMON_DISPLAY_TYPE_LCD;
allowed_protos = RC_PROTO_BIT_RC6_MCE;
break;
+ /* no display, iMON IR */
+ case 0x26:
+ dev_info(ictx->dev, "0xffdc iMON Inside, iMON IR");
+ ictx->display_supported = false;
+ break;
default:
dev_info(ictx->dev, "Unknown 0xffdc device, defaulting to VFD and iMON IR");
detected_display_type = IMON_DISPLAY_TYPE_VFD;
diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c
index 22c8aee3df4f..c03c776cfa54 100644
--- a/drivers/media/rc/ir-jvc-decoder.c
+++ b/drivers/media/rc/ir-jvc-decoder.c
@@ -212,6 +212,7 @@ static struct ir_raw_handler jvc_handler = {
.protocols = RC_PROTO_BIT_JVC,
.decode = ir_jvc_decode,
.encode = ir_jvc_encode,
+ .carrier = 38000,
};
static int __init ir_jvc_decode_init(void)
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
deleted file mode 100644
index 4fd4521693d9..000000000000
--- a/drivers/media/rc/ir-lirc-codec.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/* ir-lirc-codec.c - rc-core to classic lirc interface bridge
- *
- * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/module.h>
-#include <media/lirc.h>
-#include <media/lirc_dev.h>
-#include <media/rc-core.h>
-#include "rc-core-priv.h"
-
-#define LIRCBUF_SIZE 256
-
-/**
- * ir_lirc_decode() - Send raw IR data to lirc_dev to be relayed to the
- * lircd userspace daemon for decoding.
- * @dev: the struct rc_dev descriptor of the device
- * @ev: the struct ir_raw_event descriptor of the pulse/space
- *
- * This function returns -EINVAL if the lirc interfaces aren't wired up.
- */
-static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev)
-{
- struct lirc_codec *lirc = &dev->raw->lirc;
- int sample;
-
- if (!dev->raw->lirc.ldev || !dev->raw->lirc.ldev->buf)
- return -EINVAL;
-
- /* Packet start */
- if (ev.reset) {
- /* Userspace expects a long space event before the start of
- * the signal to use as a sync. This may be done with repeat
- * packets and normal samples. But if a reset has been sent
- * then we assume that a long time has passed, so we send a
- * space with the maximum time value. */
- sample = LIRC_SPACE(LIRC_VALUE_MASK);
- IR_dprintk(2, "delivering reset sync space to lirc_dev\n");
-
- /* Carrier reports */
- } else if (ev.carrier_report) {
- sample = LIRC_FREQUENCY(ev.carrier);
- IR_dprintk(2, "carrier report (freq: %d)\n", sample);
-
- /* Packet end */
- } else if (ev.timeout) {
-
- if (lirc->gap)
- return 0;
-
- lirc->gap_start = ktime_get();
- lirc->gap = true;
- lirc->gap_duration = ev.duration;
-
- if (!lirc->send_timeout_reports)
- return 0;
-
- sample = LIRC_TIMEOUT(ev.duration / 1000);
- IR_dprintk(2, "timeout report (duration: %d)\n", sample);
-
- /* Normal sample */
- } else {
-
- if (lirc->gap) {
- int gap_sample;
-
- lirc->gap_duration += ktime_to_ns(ktime_sub(ktime_get(),
- lirc->gap_start));
-
- /* Convert to ms and cap by LIRC_VALUE_MASK */
- do_div(lirc->gap_duration, 1000);
- lirc->gap_duration = min(lirc->gap_duration,
- (u64)LIRC_VALUE_MASK);
-
- gap_sample = LIRC_SPACE(lirc->gap_duration);
- lirc_buffer_write(dev->raw->lirc.ldev->buf,
- (unsigned char *)&gap_sample);
- lirc->gap = false;
- }
-
- sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) :
- LIRC_SPACE(ev.duration / 1000);
- IR_dprintk(2, "delivering %uus %s to lirc_dev\n",
- TO_US(ev.duration), TO_STR(ev.pulse));
- }
-
- lirc_buffer_write(dev->raw->lirc.ldev->buf,
- (unsigned char *) &sample);
- wake_up(&dev->raw->lirc.ldev->buf->wait_poll);
-
- return 0;
-}
-
-static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
- size_t n, loff_t *ppos)
-{
- struct lirc_codec *lirc;
- struct rc_dev *dev;
- unsigned int *txbuf; /* buffer with values to transmit */
- ssize_t ret = -EINVAL;
- size_t count;
- ktime_t start;
- s64 towait;
- unsigned int duration = 0; /* signal duration in us */
- int i;
-
- start = ktime_get();
-
- lirc = lirc_get_pdata(file);
- if (!lirc)
- return -EFAULT;
-
- if (n < sizeof(unsigned) || n % sizeof(unsigned))
- return -EINVAL;
-
- count = n / sizeof(unsigned);
- if (count > LIRCBUF_SIZE || count % 2 == 0)
- return -EINVAL;
-
- txbuf = memdup_user(buf, n);
- if (IS_ERR(txbuf))
- return PTR_ERR(txbuf);
-
- dev = lirc->dev;
- if (!dev) {
- ret = -EFAULT;
- goto out;
- }
-
- if (!dev->tx_ir) {
- ret = -EINVAL;
- goto out;
- }
-
- for (i = 0; i < count; i++) {
- if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) {
- ret = -EINVAL;
- goto out;
- }
-
- duration += txbuf[i];
- }
-
- ret = dev->tx_ir(dev, txbuf, count);
- if (ret < 0)
- goto out;
-
- for (duration = i = 0; i < ret; i++)
- duration += txbuf[i];
-
- ret *= sizeof(unsigned int);
-
- /*
- * The lircd gap calculation expects the write function to
- * wait for the actual IR signal to be transmitted before
- * returning.
- */
- towait = ktime_us_delta(ktime_add_us(start, duration), ktime_get());
- if (towait > 0) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(usecs_to_jiffies(towait));
- }
-
-out:
- kfree(txbuf);
- return ret;
-}
-
-static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
- unsigned long arg)
-{
- struct lirc_codec *lirc;
- struct rc_dev *dev;
- u32 __user *argp = (u32 __user *)(arg);
- int ret = 0;
- __u32 val = 0, tmp;
-
- lirc = lirc_get_pdata(filep);
- if (!lirc)
- return -EFAULT;
-
- dev = lirc->dev;
- if (!dev)
- return -EFAULT;
-
- if (_IOC_DIR(cmd) & _IOC_WRITE) {
- ret = get_user(val, argp);
- if (ret)
- return ret;
- }
-
- switch (cmd) {
-
- /* legacy support */
- case LIRC_GET_SEND_MODE:
- if (!dev->tx_ir)
- return -ENOTTY;
-
- val = LIRC_MODE_PULSE;
- break;
-
- case LIRC_SET_SEND_MODE:
- if (!dev->tx_ir)
- return -ENOTTY;
-
- if (val != LIRC_MODE_PULSE)
- return -EINVAL;
- return 0;
-
- /* TX settings */
- case LIRC_SET_TRANSMITTER_MASK:
- if (!dev->s_tx_mask)
- return -ENOTTY;
-
- return dev->s_tx_mask(dev, val);
-
- case LIRC_SET_SEND_CARRIER:
- if (!dev->s_tx_carrier)
- return -ENOTTY;
-
- return dev->s_tx_carrier(dev, val);
-
- case LIRC_SET_SEND_DUTY_CYCLE:
- if (!dev->s_tx_duty_cycle)
- return -ENOTTY;
-
- if (val <= 0 || val >= 100)
- return -EINVAL;
-
- return dev->s_tx_duty_cycle(dev, val);
-
- /* RX settings */
- case LIRC_SET_REC_CARRIER:
- if (!dev->s_rx_carrier_range)
- return -ENOTTY;
-
- if (val <= 0)
- return -EINVAL;
-
- return dev->s_rx_carrier_range(dev,
- dev->raw->lirc.carrier_low,
- val);
-
- case LIRC_SET_REC_CARRIER_RANGE:
- if (!dev->s_rx_carrier_range)
- return -ENOTTY;
-
- if (val <= 0)
- return -EINVAL;
-
- dev->raw->lirc.carrier_low = val;
- return 0;
-
- case LIRC_GET_REC_RESOLUTION:
- if (!dev->rx_resolution)
- return -ENOTTY;
-
- val = dev->rx_resolution / 1000;
- break;
-
- case LIRC_SET_WIDEBAND_RECEIVER:
- if (!dev->s_learning_mode)
- return -ENOTTY;
-
- return dev->s_learning_mode(dev, !!val);
-
- case LIRC_SET_MEASURE_CARRIER_MODE:
- if (!dev->s_carrier_report)
- return -ENOTTY;
-
- return dev->s_carrier_report(dev, !!val);
-
- /* Generic timeout support */
- case LIRC_GET_MIN_TIMEOUT:
- if (!dev->max_timeout)
- return -ENOTTY;
- val = DIV_ROUND_UP(dev->min_timeout, 1000);
- break;
-
- case LIRC_GET_MAX_TIMEOUT:
- if (!dev->max_timeout)
- return -ENOTTY;
- val = dev->max_timeout / 1000;
- break;
-
- case LIRC_SET_REC_TIMEOUT:
- if (!dev->max_timeout)
- return -ENOTTY;
-
- /* Check for multiply overflow */
- if (val > U32_MAX / 1000)
- return -EINVAL;
-
- tmp = val * 1000;
-
- if (tmp < dev->min_timeout || tmp > dev->max_timeout)
- return -EINVAL;
-
- if (dev->s_timeout)
- ret = dev->s_timeout(dev, tmp);
- if (!ret)
- dev->timeout = tmp;
- break;
-
- case LIRC_SET_REC_TIMEOUT_REPORTS:
- if (!dev->timeout)
- return -ENOTTY;
-
- lirc->send_timeout_reports = !!val;
- break;
-
- default:
- return lirc_dev_fop_ioctl(filep, cmd, arg);
- }
-
- if (_IOC_DIR(cmd) & _IOC_READ)
- ret = put_user(val, argp);
-
- return ret;
-}
-
-static const struct file_operations lirc_fops = {
- .owner = THIS_MODULE,
- .write = ir_lirc_transmit_ir,
- .unlocked_ioctl = ir_lirc_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ir_lirc_ioctl,
-#endif
- .read = lirc_dev_fop_read,
- .poll = lirc_dev_fop_poll,
- .open = lirc_dev_fop_open,
- .release = lirc_dev_fop_close,
- .llseek = no_llseek,
-};
-
-static int ir_lirc_register(struct rc_dev *dev)
-{
- struct lirc_dev *ldev;
- int rc = -ENOMEM;
- unsigned long features = 0;
-
- ldev = lirc_allocate_device();
- if (!ldev)
- return rc;
-
- if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
- features |= LIRC_CAN_REC_MODE2;
- if (dev->rx_resolution)
- features |= LIRC_CAN_GET_REC_RESOLUTION;
- }
-
- if (dev->tx_ir) {
- features |= LIRC_CAN_SEND_PULSE;
- if (dev->s_tx_mask)
- features |= LIRC_CAN_SET_TRANSMITTER_MASK;
- if (dev->s_tx_carrier)
- features |= LIRC_CAN_SET_SEND_CARRIER;
- if (dev->s_tx_duty_cycle)
- features |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
- }
-
- if (dev->s_rx_carrier_range)
- features |= LIRC_CAN_SET_REC_CARRIER |
- LIRC_CAN_SET_REC_CARRIER_RANGE;
-
- if (dev->s_learning_mode)
- features |= LIRC_CAN_USE_WIDEBAND_RECEIVER;
-
- if (dev->s_carrier_report)
- features |= LIRC_CAN_MEASURE_CARRIER;
-
- if (dev->max_timeout)
- features |= LIRC_CAN_SET_REC_TIMEOUT;
-
- snprintf(ldev->name, sizeof(ldev->name), "ir-lirc-codec (%s)",
- dev->driver_name);
- ldev->features = features;
- ldev->data = &dev->raw->lirc;
- ldev->buf = NULL;
- ldev->code_length = sizeof(struct ir_raw_event) * 8;
- ldev->chunk_size = sizeof(int);
- ldev->buffer_size = LIRCBUF_SIZE;
- ldev->fops = &lirc_fops;
- ldev->dev.parent = &dev->dev;
- ldev->rdev = dev;
- ldev->owner = THIS_MODULE;
-
- rc = lirc_register_device(ldev);
- if (rc < 0)
- goto out;
-
- dev->raw->lirc.ldev = ldev;
- dev->raw->lirc.dev = dev;
- return 0;
-
-out:
- lirc_free_device(ldev);
- return rc;
-}
-
-static int ir_lirc_unregister(struct rc_dev *dev)
-{
- struct lirc_codec *lirc = &dev->raw->lirc;
-
- lirc_unregister_device(lirc->ldev);
- lirc->ldev = NULL;
-
- return 0;
-}
-
-static struct ir_raw_handler lirc_handler = {
- .protocols = 0,
- .decode = ir_lirc_decode,
- .raw_register = ir_lirc_register,
- .raw_unregister = ir_lirc_unregister,
-};
-
-static int __init ir_lirc_codec_init(void)
-{
- ir_raw_handler_register(&lirc_handler);
-
- printk(KERN_INFO "IR LIRC bridge handler initialized\n");
- return 0;
-}
-
-static void __exit ir_lirc_codec_exit(void)
-{
- ir_raw_handler_unregister(&lirc_handler);
-}
-
-module_init(ir_lirc_codec_init);
-module_exit(ir_lirc_codec_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>");
-MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
-MODULE_DESCRIPTION("LIRC IR handler bridge");
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 69d6264d54e6..2c3df02e05ff 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -215,6 +215,7 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev)
struct mce_kbd_dec *data = &dev->raw->mce_kbd;
u32 scancode;
unsigned long delay;
+ struct lirc_scancode lsc = {};
if (!is_timing_event(ev)) {
if (ev.reset)
@@ -326,18 +327,22 @@ again:
mod_timer(&data->rx_timeout, jiffies + delay);
/* Pass data to keyboard buffer parser */
ir_mce_kbd_process_keyboard_data(data->idev, scancode);
+ lsc.rc_proto = RC_PROTO_MCIR2_KBD;
break;
case MCIR2_MOUSE_NBITS:
scancode = data->body & 0x1fffff;
IR_dprintk(1, "mouse data 0x%06x\n", scancode);
/* Pass data to mouse buffer parser */
ir_mce_kbd_process_mouse_data(data->idev, scancode);
+ lsc.rc_proto = RC_PROTO_MCIR2_MSE;
break;
default:
IR_dprintk(1, "not keyboard or mouse data\n");
goto out;
}
+ lsc.scancode = scancode;
+ ir_lirc_scancode_event(dev, &lsc);
data->state = STATE_INACTIVE;
input_event(data->idev, EV_MSC, MSC_SCAN, scancode);
input_sync(data->idev);
@@ -358,9 +363,6 @@ static int ir_mce_kbd_register(struct rc_dev *dev)
struct input_dev *idev;
int i, ret;
- if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
- return 0;
-
idev = input_allocate_device();
if (!idev)
return -ENOMEM;
@@ -415,9 +417,6 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd;
struct input_dev *idev = mce_kbd->idev;
- if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
- return 0;
-
del_timer_sync(&mce_kbd->rx_timeout);
input_unregister_device(idev);
@@ -425,7 +424,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
}
static const struct ir_raw_timings_manchester ir_mce_kbd_timings = {
- .leader = MCIR2_PREFIX_PULSE,
+ .leader_pulse = MCIR2_PREFIX_PULSE,
.invert = 1,
.clock = MCIR2_UNIT,
.trailer_space = MCIR2_UNIT * 10,
@@ -453,11 +452,11 @@ static int ir_mce_kbd_encode(enum rc_proto protocol, u32 scancode,
if (protocol == RC_PROTO_MCIR2_KBD) {
raw = scancode |
((u64)MCIR2_KEYBOARD_HEADER << MCIR2_KEYBOARD_NBITS);
- len = MCIR2_KEYBOARD_NBITS + MCIR2_HEADER_NBITS + 1;
+ len = MCIR2_KEYBOARD_NBITS + MCIR2_HEADER_NBITS;
} else {
raw = scancode |
((u64)MCIR2_MOUSE_HEADER << MCIR2_MOUSE_NBITS);
- len = MCIR2_MOUSE_NBITS + MCIR2_HEADER_NBITS + 1;
+ len = MCIR2_MOUSE_NBITS + MCIR2_HEADER_NBITS;
}
ret = ir_raw_gen_manchester(&e, max, &ir_mce_kbd_timings, len, raw);
@@ -473,6 +472,7 @@ static struct ir_raw_handler mce_kbd_handler = {
.encode = ir_mce_kbd_encode,
.raw_register = ir_mce_kbd_register,
.raw_unregister = ir_mce_kbd_unregister,
+ .carrier = 36000,
};
static int __init ir_mce_kbd_decode_init(void)
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 6880c190dcd2..31d7bafe7bda 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -1,16 +1,7 @@
-/* ir-nec-decoder.c - handle NEC IR Pulse/Space protocol
- *
- * Copyright (C) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// ir-nec-decoder.c - handle NEC IR Pulse/Space protocol
+//
+// Copyright (C) 2010 by Mauro Carvalho Chehab
#include <linux/bitrev.h>
#include <linux/module.h>
@@ -263,6 +254,7 @@ static struct ir_raw_handler nec_handler = {
RC_PROTO_BIT_NEC32,
.decode = ir_nec_decode,
.encode = ir_nec_encode,
+ .carrier = 38000,
};
static int __init ir_nec_decode_init(void)
@@ -281,7 +273,7 @@ static void __exit ir_nec_decode_exit(void)
module_init(ir_nec_decode_init);
module_exit(ir_nec_decode_exit);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
MODULE_DESCRIPTION("NEC IR protocol decoder");
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 1292f534de43..11a28f8772da 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -1,17 +1,8 @@
-/* ir-rc5-decoder.c - decoder for RC5(x) and StreamZap protocols
- *
- * Copyright (C) 2010 by Mauro Carvalho Chehab
- * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// ir-rc5-decoder.c - decoder for RC5(x) and StreamZap protocols
+//
+// Copyright (C) 2010 by Mauro Carvalho Chehab
+// Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com>
/*
* This decoder handles the 14 bit RC5 protocol, 15 bit "StreamZap" protocol
@@ -182,16 +173,14 @@ out:
}
static const struct ir_raw_timings_manchester ir_rc5_timings = {
- .leader = RC5_UNIT,
- .pulse_space_start = 0,
+ .leader_pulse = RC5_UNIT,
.clock = RC5_UNIT,
.trailer_space = RC5_UNIT * 10,
};
static const struct ir_raw_timings_manchester ir_rc5x_timings[2] = {
{
- .leader = RC5_UNIT,
- .pulse_space_start = 0,
+ .leader_pulse = RC5_UNIT,
.clock = RC5_UNIT,
.trailer_space = RC5X_SPACE,
},
@@ -202,8 +191,7 @@ static const struct ir_raw_timings_manchester ir_rc5x_timings[2] = {
};
static const struct ir_raw_timings_manchester ir_rc5_sz_timings = {
- .leader = RC5_UNIT,
- .pulse_space_start = 0,
+ .leader_pulse = RC5_UNIT,
.clock = RC5_UNIT,
.trailer_space = RC5_UNIT * 10,
};
@@ -237,9 +225,9 @@ static int ir_rc5_encode(enum rc_proto protocol, u32 scancode,
/* encode data */
data = !commandx << 12 | system << 6 | command;
- /* Modulate the data */
+ /* First bit is encoded by leader_pulse */
ret = ir_raw_gen_manchester(&e, max, &ir_rc5_timings,
- RC5_NBITS, data);
+ RC5_NBITS - 1, data);
if (ret < 0)
return ret;
} else if (protocol == RC_PROTO_RC5X_20) {
@@ -252,10 +240,11 @@ static int ir_rc5_encode(enum rc_proto protocol, u32 scancode,
/* encode data */
data = commandx << 18 | system << 12 | command << 6 | xdata;
- /* Modulate the data */
+ /* First bit is encoded by leader_pulse */
pre_space_data = data >> (RC5X_NBITS - CHECK_RC5X_NBITS);
ret = ir_raw_gen_manchester(&e, max, &ir_rc5x_timings[0],
- CHECK_RC5X_NBITS, pre_space_data);
+ CHECK_RC5X_NBITS - 1,
+ pre_space_data);
if (ret < 0)
return ret;
ret = ir_raw_gen_manchester(&e, max - (e - events),
@@ -266,8 +255,10 @@ static int ir_rc5_encode(enum rc_proto protocol, u32 scancode,
return ret;
} else if (protocol == RC_PROTO_RC5_SZ) {
/* RC5-SZ scancode is raw enough for Manchester as it is */
+ /* First bit is encoded by leader_pulse */
ret = ir_raw_gen_manchester(&e, max, &ir_rc5_sz_timings,
- RC5_SZ_NBITS, scancode & 0x2fff);
+ RC5_SZ_NBITS - 1,
+ scancode & 0x2fff);
if (ret < 0)
return ret;
} else {
@@ -282,6 +273,7 @@ static struct ir_raw_handler rc5_handler = {
RC_PROTO_BIT_RC5_SZ,
.decode = ir_rc5_decode,
.encode = ir_rc5_encode,
+ .carrier = 36000,
};
static int __init ir_rc5_decode_init(void)
@@ -300,7 +292,7 @@ static void __exit ir_rc5_decode_exit(void)
module_init(ir_rc5_decode_init);
module_exit(ir_rc5_decode_exit);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mauro Carvalho Chehab and Jarod Wilson");
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
MODULE_DESCRIPTION("RC5(x/sz) IR protocol decoder");
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index 5d0d2fe3b7a7..55bb19bbd4e9 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -288,13 +288,8 @@ out:
static const struct ir_raw_timings_manchester ir_rc6_timings[4] = {
{
- .leader = RC6_PREFIX_PULSE,
- .pulse_space_start = 0,
- .clock = RC6_UNIT,
- .invert = 1,
- .trailer_space = RC6_PREFIX_SPACE,
- },
- {
+ .leader_pulse = RC6_PREFIX_PULSE,
+ .leader_space = RC6_PREFIX_SPACE,
.clock = RC6_UNIT,
.invert = 1,
},
@@ -329,27 +324,22 @@ static int ir_rc6_encode(enum rc_proto protocol, u32 scancode,
struct ir_raw_event *e = events;
if (protocol == RC_PROTO_RC6_0) {
- /* Modulate the preamble */
- ret = ir_raw_gen_manchester(&e, max, &ir_rc6_timings[0], 0, 0);
- if (ret < 0)
- return ret;
-
/* Modulate the header (Start Bit & Mode-0) */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[1],
+ &ir_rc6_timings[0],
RC6_HEADER_NBITS, (1 << 3));
if (ret < 0)
return ret;
/* Modulate Trailer Bit */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[2], 1, 0);
+ &ir_rc6_timings[1], 1, 0);
if (ret < 0)
return ret;
/* Modulate rest of the data */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[3], RC6_0_NBITS,
+ &ir_rc6_timings[2], RC6_0_NBITS,
scancode);
if (ret < 0)
return ret;
@@ -372,27 +362,22 @@ static int ir_rc6_encode(enum rc_proto protocol, u32 scancode,
return -EINVAL;
}
- /* Modulate the preamble */
- ret = ir_raw_gen_manchester(&e, max, &ir_rc6_timings[0], 0, 0);
- if (ret < 0)
- return ret;
-
/* Modulate the header (Start Bit & Header-version 6 */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[1],
+ &ir_rc6_timings[0],
RC6_HEADER_NBITS, (1 << 3 | 6));
if (ret < 0)
return ret;
/* Modulate Trailer Bit */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[2], 1, 0);
+ &ir_rc6_timings[1], 1, 0);
if (ret < 0)
return ret;
/* Modulate rest of the data */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[3],
+ &ir_rc6_timings[2],
bits,
scancode);
if (ret < 0)
@@ -408,6 +393,7 @@ static struct ir_raw_handler rc6_handler = {
RC_PROTO_BIT_RC6_MCE,
.decode = ir_rc6_decode,
.encode = ir_rc6_encode,
+ .carrier = 36000,
};
static int __init ir_rc6_decode_init(void)
diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c
index d94e07b02f3b..ded39cdfc6ef 100644
--- a/drivers/media/rc/ir-sanyo-decoder.c
+++ b/drivers/media/rc/ir-sanyo-decoder.c
@@ -1,25 +1,16 @@
-/* ir-sanyo-decoder.c - handle SANYO IR Pulse/Space protocol
- *
- * Copyright (C) 2011 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This protocol uses the NEC protocol timings. However, data is formatted as:
- * 13 bits Custom Code
- * 13 bits NOT(Custom Code)
- * 8 bits Key data
- * 8 bits NOT(Key data)
- *
- * According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon
- * Information for this protocol is available at the Sanyo LC7461 datasheet.
- */
+// SPDX-License-Identifier: GPL-2.0
+// ir-sanyo-decoder.c - handle SANYO IR Pulse/Space protocol
+//
+// Copyright (C) 2011 by Mauro Carvalho Chehab
+//
+// This protocol uses the NEC protocol timings. However, data is formatted as:
+// 13 bits Custom Code
+// 13 bits NOT(Custom Code)
+// 8 bits Key data
+// 8 bits NOT(Key data)
+//
+// According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon
+// Information for this protocol is available at the Sanyo LC7461 datasheet.
#include <linux/module.h>
#include <linux/bitrev.h>
@@ -218,6 +209,7 @@ static struct ir_raw_handler sanyo_handler = {
.protocols = RC_PROTO_BIT_SANYO,
.decode = ir_sanyo_decode,
.encode = ir_sanyo_encode,
+ .carrier = 38000,
};
static int __init ir_sanyo_decode_init(void)
@@ -236,7 +228,7 @@ static void __exit ir_sanyo_decode_exit(void)
module_init(ir_sanyo_decode_init);
module_exit(ir_sanyo_decode_exit);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
MODULE_DESCRIPTION("SANYO IR protocol decoder");
diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c
index 7140dd6160ee..df296991906c 100644
--- a/drivers/media/rc/ir-sharp-decoder.c
+++ b/drivers/media/rc/ir-sharp-decoder.c
@@ -226,6 +226,7 @@ static struct ir_raw_handler sharp_handler = {
.protocols = RC_PROTO_BIT_SHARP,
.decode = ir_sharp_decode,
.encode = ir_sharp_encode,
+ .carrier = 38000,
};
static int __init ir_sharp_decode_init(void)
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index a47ced763031..e4bcff21c025 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -221,6 +221,7 @@ static struct ir_raw_handler sony_handler = {
RC_PROTO_BIT_SONY20,
.decode = ir_sony_decode,
.encode = ir_sony_encode,
+ .carrier = 40000,
};
static int __init ir_sony_decode_init(void)
diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c
index 29ed0638cb74..a32a84ae2d0b 100644
--- a/drivers/media/rc/ir-spi.c
+++ b/drivers/media/rc/ir-spi.c
@@ -1,13 +1,8 @@
-/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
- * Author: Andi Shyti <andi.shyti@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * SPI driven IR LED device driver
- */
+// SPDX-License-Identifier: GPL-2.0
+// SPI driven IR LED device driver
+//
+// Copyright (c) 2016 Samsung Electronics Co., Ltd.
+// Copyright (c) Andi Shyti <andi.shyti@samsung.com>
#include <linux/delay.h>
#include <linux/fs.h>
diff --git a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
index 2d303c2cee3b..732687ce0637 100644
--- a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
+++ b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
@@ -1,14 +1,9 @@
-/* adstech-dvb-t-pci.h - Keytable for adstech_dvb_t_pci Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// adstech-dvb-t-pci.h - Keytable for adstech_dvb_t_pci Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-apac-viewcomp.c b/drivers/media/rc/keymaps/rc-apac-viewcomp.c
index 65bc8957d9c3..af2e7fdc7b85 100644
--- a/drivers/media/rc/keymaps/rc-apac-viewcomp.c
+++ b/drivers/media/rc/keymaps/rc-apac-viewcomp.c
@@ -1,14 +1,9 @@
-/* apac-viewcomp.h - Keytable for apac_viewcomp Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// apac-viewcomp.h - Keytable for apac_viewcomp Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-asus-pc39.c b/drivers/media/rc/keymaps/rc-asus-pc39.c
index 530e1d1158d1..13a935c3ac59 100644
--- a/drivers/media/rc/keymaps/rc-asus-pc39.c
+++ b/drivers/media/rc/keymaps/rc-asus-pc39.c
@@ -1,14 +1,9 @@
-/* asus-pc39.h - Keytable for asus_pc39 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// asus-pc39.h - Keytable for asus_pc39 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-asus-ps3-100.c b/drivers/media/rc/keymaps/rc-asus-ps3-100.c
index c91ba332984c..7f836fcc68ac 100644
--- a/drivers/media/rc/keymaps/rc-asus-ps3-100.c
+++ b/drivers/media/rc/keymaps/rc-asus-ps3-100.c
@@ -1,14 +1,9 @@
-/* asus-ps3-100.h - Keytable for asus_ps3_100 Remote Controller
- *
- * Copyright (c) 2012 by Mauro Carvalho Chehab
- *
- * Based on a previous patch from Remi Schwartz <remi.schwartz@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// asus-ps3-100.h - Keytable for asus_ps3_100 Remote Controller
+//
+// Copyright (c) 2012 by Mauro Carvalho Chehab
+//
+// Based on a previous patch from Remi Schwartz <remi.schwartz@gmail.com>
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
index 11b4bdd2392b..b4b7932c0c5a 100644
--- a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
+++ b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
@@ -1,14 +1,9 @@
-/* ati-tv-wonder-hd-600.h - Keytable for ati_tv_wonder_hd_600 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// ati-tv-wonder-hd-600.h - Keytable for ati_tv_wonder_hd_600 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-a16d.c b/drivers/media/rc/keymaps/rc-avermedia-a16d.c
index 510dc90ebf49..5549c043cfe4 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-a16d.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-a16d.c
@@ -1,14 +1,9 @@
-/* avermedia-a16d.h - Keytable for avermedia_a16d Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-a16d.h - Keytable for avermedia_a16d Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
index 4bbc1e68d1b8..74edcd82e685 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
@@ -1,14 +1,9 @@
-/* avermedia-cardbus.h - Keytable for avermedia_cardbus Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-cardbus.h - Keytable for avermedia_cardbus Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
index f6b8547dbad3..796184160a48 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
@@ -1,14 +1,9 @@
-/* avermedia-dvbt.h - Keytable for avermedia_dvbt Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-dvbt.h - Keytable for avermedia_dvbt Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-m135a.c b/drivers/media/rc/keymaps/rc-avermedia-m135a.c
index 6d5a73b7ccec..f6977df1a75b 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-m135a.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-m135a.c
@@ -1,13 +1,8 @@
-/* avermedia-m135a.c - Keytable for Avermedia M135A Remote Controllers
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- * Copyright (c) 2010 by Herton Ronaldo Krzesinski <herton@mandriva.com.br>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-m135a.c - Keytable for Avermedia M135A Remote Controllers
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
+// Copyright (c) 2010 by Herton Ronaldo Krzesinski <herton@mandriva.com.br>
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia.c b/drivers/media/rc/keymaps/rc-avermedia.c
index 6503f11c7df5..631ff52564f0 100644
--- a/drivers/media/rc/keymaps/rc-avermedia.c
+++ b/drivers/media/rc/keymaps/rc-avermedia.c
@@ -1,14 +1,9 @@
-/* avermedia.h - Keytable for avermedia Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia.h - Keytable for avermedia Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avertv-303.c b/drivers/media/rc/keymaps/rc-avertv-303.c
index fbdd7ada57ce..47ca8b7ea532 100644
--- a/drivers/media/rc/keymaps/rc-avertv-303.c
+++ b/drivers/media/rc/keymaps/rc-avertv-303.c
@@ -1,14 +1,9 @@
-/* avertv-303.h - Keytable for avertv_303 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avertv-303.h - Keytable for avertv_303 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-behold-columbus.c b/drivers/media/rc/keymaps/rc-behold-columbus.c
index d256743be998..e73057945bd1 100644
--- a/drivers/media/rc/keymaps/rc-behold-columbus.c
+++ b/drivers/media/rc/keymaps/rc-behold-columbus.c
@@ -1,14 +1,9 @@
-/* behold-columbus.h - Keytable for behold_columbus Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// behold-columbus.h - Keytable for behold_columbus Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
@@ -35,12 +30,12 @@ static struct rc_map_table behold_columbus[] = {
/* 0x01 0x02 0x03 0x0D *
* 1 2 3 Stereo *
- * *
+ * *
* 0x04 0x05 0x06 0x19 *
* 4 5 6 Snapshot *
- * *
+ * *
* 0x07 0x08 0x09 0x10 *
- * 7 8 9 Zoom *
+ * 7 8 9 Zoom *
* */
{ 0x01, KEY_1 },
{ 0x02, KEY_2 },
diff --git a/drivers/media/rc/keymaps/rc-behold.c b/drivers/media/rc/keymaps/rc-behold.c
index 93dc795adc67..9b1b57e3c875 100644
--- a/drivers/media/rc/keymaps/rc-behold.c
+++ b/drivers/media/rc/keymaps/rc-behold.c
@@ -1,14 +1,9 @@
-/* behold.h - Keytable for behold Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// behold.h - Keytable for behold Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-budget-ci-old.c b/drivers/media/rc/keymaps/rc-budget-ci-old.c
index 81ea1424d9e5..56f051af6154 100644
--- a/drivers/media/rc/keymaps/rc-budget-ci-old.c
+++ b/drivers/media/rc/keymaps/rc-budget-ci-old.c
@@ -1,14 +1,9 @@
-/* budget-ci-old.h - Keytable for budget_ci_old Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// budget-ci-old.h - Keytable for budget_ci_old Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-cinergy-1400.c b/drivers/media/rc/keymaps/rc-cinergy-1400.c
index bcb96b3dda85..dacb13c53bb4 100644
--- a/drivers/media/rc/keymaps/rc-cinergy-1400.c
+++ b/drivers/media/rc/keymaps/rc-cinergy-1400.c
@@ -1,14 +1,9 @@
-/* cinergy-1400.h - Keytable for cinergy_1400 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// cinergy-1400.h - Keytable for cinergy_1400 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-cinergy.c b/drivers/media/rc/keymaps/rc-cinergy.c
index fd56c402aae5..6ab2e51b764d 100644
--- a/drivers/media/rc/keymaps/rc-cinergy.c
+++ b/drivers/media/rc/keymaps/rc-cinergy.c
@@ -1,14 +1,9 @@
-/* cinergy.h - Keytable for cinergy Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// cinergy.h - Keytable for cinergy Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dib0700-nec.c b/drivers/media/rc/keymaps/rc-dib0700-nec.c
index 1b4df106b7b5..4ee801acb089 100644
--- a/drivers/media/rc/keymaps/rc-dib0700-nec.c
+++ b/drivers/media/rc/keymaps/rc-dib0700-nec.c
@@ -1,19 +1,14 @@
-/* rc-dvb0700-big.c - Keytable for devices in dvb0700
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * TODO: This table is a real mess, as it merges RC codes from several
- * devices into a big table. It also has both RC-5 and NEC codes inside.
- * It should be broken into small tables, and the protocols should properly
- * be identificated.
- *
- * The table were imported from dib0700_devices.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-dvb0700-big.c - Keytable for devices in dvb0700
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
+//
+// TODO: This table is a real mess, as it merges RC codes from several
+// devices into a big table. It also has both RC-5 and NEC codes inside.
+// It should be broken into small tables, and the protocols should properly
+// be identificated.
+//
+// The table were imported from dib0700_devices.c.
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dib0700-rc5.c b/drivers/media/rc/keymaps/rc-dib0700-rc5.c
index b0f8151bb824..ef4085a0fda3 100644
--- a/drivers/media/rc/keymaps/rc-dib0700-rc5.c
+++ b/drivers/media/rc/keymaps/rc-dib0700-rc5.c
@@ -1,19 +1,14 @@
-/* rc-dvb0700-big.c - Keytable for devices in dvb0700
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * TODO: This table is a real mess, as it merges RC codes from several
- * devices into a big table. It also has both RC-5 and NEC codes inside.
- * It should be broken into small tables, and the protocols should properly
- * be identificated.
- *
- * The table were imported from dib0700_devices.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-dvb0700-big.c - Keytable for devices in dvb0700
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
+//
+// TODO: This table is a real mess, as it merges RC codes from several
+// devices into a big table. It also has both RC-5 and NEC codes inside.
+// It should be broken into small tables, and the protocols should properly
+// be identificated.
+//
+// The table were imported from dib0700_devices.c.
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dm1105-nec.c b/drivers/media/rc/keymaps/rc-dm1105-nec.c
index c353445d10ed..d853cd9a0936 100644
--- a/drivers/media/rc/keymaps/rc-dm1105-nec.c
+++ b/drivers/media/rc/keymaps/rc-dm1105-nec.c
@@ -1,14 +1,9 @@
-/* dm1105-nec.h - Keytable for dm1105_nec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// dm1105-nec.h - Keytable for dm1105_nec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
index 5bafd5b70f5e..cdc1d8c990cb 100644
--- a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
+++ b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
@@ -1,14 +1,9 @@
-/* dntv-live-dvb-t.h - Keytable for dntv_live_dvb_t Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// dntv-live-dvb-t.h - Keytable for dntv_live_dvb_t Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
index 360167c8829b..38e1d1b837da 100644
--- a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
+++ b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
@@ -1,14 +1,9 @@
-/* dntv-live-dvbt-pro.h - Keytable for dntv_live_dvbt_pro Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// dntv-live-dvbt-pro.h - Keytable for dntv_live_dvbt_pro Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-em-terratec.c b/drivers/media/rc/keymaps/rc-em-terratec.c
index 18e1a2679c20..cbbba21484fb 100644
--- a/drivers/media/rc/keymaps/rc-em-terratec.c
+++ b/drivers/media/rc/keymaps/rc-em-terratec.c
@@ -1,14 +1,9 @@
-/* em-terratec.h - Keytable for em_terratec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// em-terratec.h - Keytable for em_terratec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
index 72ffd5cb0108..e4e78c1f4123 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
@@ -1,14 +1,9 @@
-/* encore-enltv-fm53.h - Keytable for encore_enltv_fm53 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// encore-enltv-fm53.h - Keytable for encore_enltv_fm53 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv.c b/drivers/media/rc/keymaps/rc-encore-enltv.c
index e0381e7aa964..5b4e832d5fac 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv.c
@@ -1,14 +1,9 @@
-/* encore-enltv.h - Keytable for encore_enltv Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// encore-enltv.h - Keytable for encore_enltv Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv2.c b/drivers/media/rc/keymaps/rc-encore-enltv2.c
index e9b0bfba319c..c3d4437a6fda 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv2.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv2.c
@@ -1,14 +1,9 @@
-/* encore-enltv2.h - Keytable for encore_enltv2 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// encore-enltv2.h - Keytable for encore_enltv2 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-evga-indtube.c b/drivers/media/rc/keymaps/rc-evga-indtube.c
index b77c5e908668..f4398444330b 100644
--- a/drivers/media/rc/keymaps/rc-evga-indtube.c
+++ b/drivers/media/rc/keymaps/rc-evga-indtube.c
@@ -1,14 +1,9 @@
-/* evga-indtube.h - Keytable for evga_indtube Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// evga-indtube.h - Keytable for evga_indtube Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-eztv.c b/drivers/media/rc/keymaps/rc-eztv.c
index 5013b3b2aa93..0e481d51fcb5 100644
--- a/drivers/media/rc/keymaps/rc-eztv.c
+++ b/drivers/media/rc/keymaps/rc-eztv.c
@@ -1,14 +1,9 @@
-/* eztv.h - Keytable for eztv Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// eztv.h - Keytable for eztv Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-flydvb.c b/drivers/media/rc/keymaps/rc-flydvb.c
index 418b32521273..45940d7c92d0 100644
--- a/drivers/media/rc/keymaps/rc-flydvb.c
+++ b/drivers/media/rc/keymaps/rc-flydvb.c
@@ -1,14 +1,9 @@
-/* flydvb.h - Keytable for flydvb Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// flydvb.h - Keytable for flydvb Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-flyvideo.c b/drivers/media/rc/keymaps/rc-flyvideo.c
index 93fb87ecf061..b2d4e4c7b192 100644
--- a/drivers/media/rc/keymaps/rc-flyvideo.c
+++ b/drivers/media/rc/keymaps/rc-flyvideo.c
@@ -1,14 +1,9 @@
-/* flyvideo.h - Keytable for flyvideo Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// flyvideo.h - Keytable for flyvideo Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
index 9ed3f749262b..1c63fc7d4576 100644
--- a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
+++ b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
@@ -1,14 +1,9 @@
-/* fusionhdtv-mce.h - Keytable for fusionhdtv_mce Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// fusionhdtv-mce.h - Keytable for fusionhdtv_mce Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
index 3443b721d092..4a0a9786914f 100644
--- a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
+++ b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
@@ -1,14 +1,9 @@
-/* gadmei-rm008z.h - Keytable for gadmei_rm008z Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// gadmei-rm008z.h - Keytable for gadmei_rm008z Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
index d140e8d45bcc..cc876a85cc31 100644
--- a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
+++ b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
@@ -1,14 +1,9 @@
-/* genius-tvgo-a11mce.h - Keytable for genius_tvgo_a11mce Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// genius-tvgo-a11mce.h - Keytable for genius_tvgo_a11mce Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-gotview7135.c b/drivers/media/rc/keymaps/rc-gotview7135.c
index 51230fbb52ba..6b94bd39d977 100644
--- a/drivers/media/rc/keymaps/rc-gotview7135.c
+++ b/drivers/media/rc/keymaps/rc-gotview7135.c
@@ -1,14 +1,9 @@
-/* gotview7135.h - Keytable for gotview7135 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// gotview7135.h - Keytable for gotview7135 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-hauppauge.c b/drivers/media/rc/keymaps/rc-hauppauge.c
index 890164b68d64..582aa9012443 100644
--- a/drivers/media/rc/keymaps/rc-hauppauge.c
+++ b/drivers/media/rc/keymaps/rc-hauppauge.c
@@ -1,20 +1,15 @@
-/* rc-hauppauge.c - Keytable for Hauppauge Remote Controllers
- *
- * keymap imported from ir-keymaps.c
- *
- * This map currently contains the code for four different RCs:
- * - New Hauppauge Gray;
- * - Old Hauppauge Gray (with a golden screen for media keys);
- * - Hauppauge Black;
- * - DSR-0112 remote bundled with Haupauge MiniStick.
- *
- * Copyright (c) 2010-2011 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-hauppauge.c - Keytable for Hauppauge Remote Controllers
+//
+// keymap imported from ir-keymaps.c
+//
+// This map currently contains the code for four different RCs:
+// - New Hauppauge Gray;
+// - Old Hauppauge Gray (with a golden screen for media keys);
+// - Hauppauge Black;
+// - DSR-0112 remote bundled with Haupauge MiniStick.
+//
+// Copyright (c) 2010-2011 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
index 8cf87a15c4f2..6ced43458f2a 100644
--- a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
+++ b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
@@ -1,14 +1,9 @@
-/* iodata-bctv7e.h - Keytable for iodata_bctv7e Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// iodata-bctv7e.h - Keytable for iodata_bctv7e Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-kaiomy.c b/drivers/media/rc/keymaps/rc-kaiomy.c
index e791f1e1b43b..f0f88df18606 100644
--- a/drivers/media/rc/keymaps/rc-kaiomy.c
+++ b/drivers/media/rc/keymaps/rc-kaiomy.c
@@ -1,14 +1,9 @@
-/* kaiomy.h - Keytable for kaiomy Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// kaiomy.h - Keytable for kaiomy Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-kworld-315u.c b/drivers/media/rc/keymaps/rc-kworld-315u.c
index 71dce0138f0e..ed0e0586dea2 100644
--- a/drivers/media/rc/keymaps/rc-kworld-315u.c
+++ b/drivers/media/rc/keymaps/rc-kworld-315u.c
@@ -1,14 +1,9 @@
-/* kworld-315u.h - Keytable for kworld_315u Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// kworld-315u.h - Keytable for kworld_315u Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
index e0322ed16c94..453e04377de7 100644
--- a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
+++ b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
@@ -1,14 +1,9 @@
-/* kworld-plus-tv-analog.h - Keytable for kworld_plus_tv_analog Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// kworld-plus-tv-analog.h - Keytable for kworld_plus_tv_analog Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-manli.c b/drivers/media/rc/keymaps/rc-manli.c
index da566902a4dd..29c9feaf413b 100644
--- a/drivers/media/rc/keymaps/rc-manli.c
+++ b/drivers/media/rc/keymaps/rc-manli.c
@@ -1,14 +1,9 @@
-/* manli.h - Keytable for manli Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// manli.h - Keytable for manli Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
index dfa0ed1d7667..78cf2c286083 100644
--- a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
+++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
@@ -1,14 +1,9 @@
-/* msi-tvanywhere-plus.h - Keytable for msi_tvanywhere_plus Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// msi-tvanywhere-plus.h - Keytable for msi_tvanywhere_plus Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
index 2111816a3f59..359a57be3a66 100644
--- a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
+++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
@@ -1,14 +1,9 @@
-/* msi-tvanywhere.h - Keytable for msi_tvanywhere Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// msi-tvanywhere.h - Keytable for msi_tvanywhere Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-nebula.c b/drivers/media/rc/keymaps/rc-nebula.c
index 109b6e1a8b1a..17d7c1b324da 100644
--- a/drivers/media/rc/keymaps/rc-nebula.c
+++ b/drivers/media/rc/keymaps/rc-nebula.c
@@ -1,14 +1,9 @@
-/* nebula.h - Keytable for nebula Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// nebula.h - Keytable for nebula Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
index bb2d3a2962c0..76beef44a8d7 100644
--- a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
+++ b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
@@ -1,14 +1,9 @@
-/* nec-terratec-cinergy-xs.h - Keytable for nec_terratec_cinergy_xs Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// nec-terratec-cinergy-xs.h - Keytable for nec_terratec_cinergy_xs Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-norwood.c b/drivers/media/rc/keymaps/rc-norwood.c
index cd25df336749..3765705c5549 100644
--- a/drivers/media/rc/keymaps/rc-norwood.c
+++ b/drivers/media/rc/keymaps/rc-norwood.c
@@ -1,14 +1,9 @@
-/* norwood.h - Keytable for norwood Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// norwood.h - Keytable for norwood Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-npgtech.c b/drivers/media/rc/keymaps/rc-npgtech.c
index 140bbc20a764..abaf7f6d4cb7 100644
--- a/drivers/media/rc/keymaps/rc-npgtech.c
+++ b/drivers/media/rc/keymaps/rc-npgtech.c
@@ -1,14 +1,9 @@
-/* npgtech.h - Keytable for npgtech Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// npgtech.h - Keytable for npgtech Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pctv-sedna.c b/drivers/media/rc/keymaps/rc-pctv-sedna.c
index 52b4558b7bd0..e3462c5c8984 100644
--- a/drivers/media/rc/keymaps/rc-pctv-sedna.c
+++ b/drivers/media/rc/keymaps/rc-pctv-sedna.c
@@ -1,14 +1,9 @@
-/* pctv-sedna.h - Keytable for pctv_sedna Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pctv-sedna.h - Keytable for pctv_sedna Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-color.c b/drivers/media/rc/keymaps/rc-pinnacle-color.c
index 973c9c34e304..63c2851e9dfe 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-color.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-color.c
@@ -1,14 +1,9 @@
-/* pinnacle-color.h - Keytable for pinnacle_color Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pinnacle-color.h - Keytable for pinnacle_color Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-grey.c b/drivers/media/rc/keymaps/rc-pinnacle-grey.c
index 22e44b0d2a93..31794d4180db 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-grey.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-grey.c
@@ -1,14 +1,9 @@
-/* pinnacle-grey.h - Keytable for pinnacle_grey Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pinnacle-grey.h - Keytable for pinnacle_grey Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
index 186dcf8e0491..876aeb6e1d9c 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
@@ -1,14 +1,9 @@
-/* pinnacle-pctv-hd.h - Keytable for pinnacle_pctv_hd Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pinnacle-pctv-hd.h - Keytable for pinnacle_pctv_hd Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview-002t.c b/drivers/media/rc/keymaps/rc-pixelview-002t.c
index b235ada2e28f..4ed85f61d0ee 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-002t.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-002t.c
@@ -1,14 +1,9 @@
-/* rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview-mk12.c b/drivers/media/rc/keymaps/rc-pixelview-mk12.c
index 453d52d663fe..6ded64b732a5 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-mk12.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-mk12.c
@@ -1,14 +1,9 @@
-/* rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview-new.c b/drivers/media/rc/keymaps/rc-pixelview-new.c
index ef97095ec8f1..791130f108ff 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-new.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-new.c
@@ -1,14 +1,9 @@
-/* pixelview-new.h - Keytable for pixelview_new Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pixelview-new.h - Keytable for pixelview_new Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview.c b/drivers/media/rc/keymaps/rc-pixelview.c
index cfd8f80d3617..988919735165 100644
--- a/drivers/media/rc/keymaps/rc-pixelview.c
+++ b/drivers/media/rc/keymaps/rc-pixelview.c
@@ -1,14 +1,9 @@
-/* pixelview.h - Keytable for pixelview Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pixelview.h - Keytable for pixelview Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
index b63f82bcf29a..4988e71c524c 100644
--- a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
+++ b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
@@ -1,14 +1,9 @@
-/* powercolor-real-angel.h - Keytable for powercolor_real_angel Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// powercolor-real-angel.h - Keytable for powercolor_real_angel Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-proteus-2309.c b/drivers/media/rc/keymaps/rc-proteus-2309.c
index be34c517e4e1..d2c13d0e7bff 100644
--- a/drivers/media/rc/keymaps/rc-proteus-2309.c
+++ b/drivers/media/rc/keymaps/rc-proteus-2309.c
@@ -1,14 +1,9 @@
-/* proteus-2309.h - Keytable for proteus_2309 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// proteus-2309.h - Keytable for proteus_2309 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-purpletv.c b/drivers/media/rc/keymaps/rc-purpletv.c
index 84c40b97ee00..c8011f4d96ea 100644
--- a/drivers/media/rc/keymaps/rc-purpletv.c
+++ b/drivers/media/rc/keymaps/rc-purpletv.c
@@ -1,14 +1,9 @@
-/* purpletv.h - Keytable for purpletv Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// purpletv.h - Keytable for purpletv Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pv951.c b/drivers/media/rc/keymaps/rc-pv951.c
index be190ddebfc4..5235ee899c30 100644
--- a/drivers/media/rc/keymaps/rc-pv951.c
+++ b/drivers/media/rc/keymaps/rc-pv951.c
@@ -1,14 +1,9 @@
-/* pv951.h - Keytable for pv951 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pv951.h - Keytable for pv951 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
index 957fa21747ea..1cf786649675 100644
--- a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
+++ b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
@@ -1,14 +1,9 @@
-/* real-audio-220-32-keys.h - Keytable for real_audio_220_32_keys Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// real-audio-220-32-keys.h - Keytable for real_audio_220_32_keys Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-tbs-nec.c b/drivers/media/rc/keymaps/rc-tbs-nec.c
index 05facc043272..42766cb877c3 100644
--- a/drivers/media/rc/keymaps/rc-tbs-nec.c
+++ b/drivers/media/rc/keymaps/rc-tbs-nec.c
@@ -1,14 +1,9 @@
-/* tbs-nec.h - Keytable for tbs_nec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// tbs-nec.h - Keytable for tbs_nec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
index 3d0f6f7e5bea..6cf53a56bce4 100644
--- a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
+++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
@@ -1,14 +1,9 @@
-/* terratec-cinergy-xs.h - Keytable for terratec_cinergy_xs Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// terratec-cinergy-xs.h - Keytable for terratec_cinergy_xs Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-tevii-nec.c b/drivers/media/rc/keymaps/rc-tevii-nec.c
index 31f8a0fd1f2c..58fcc72f528e 100644
--- a/drivers/media/rc/keymaps/rc-tevii-nec.c
+++ b/drivers/media/rc/keymaps/rc-tevii-nec.c
@@ -1,14 +1,9 @@
-/* tevii-nec.h - Keytable for tevii_nec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// tevii-nec.h - Keytable for tevii_nec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-tt-1500.c b/drivers/media/rc/keymaps/rc-tt-1500.c
index 374c230705d2..52f239d2c025 100644
--- a/drivers/media/rc/keymaps/rc-tt-1500.c
+++ b/drivers/media/rc/keymaps/rc-tt-1500.c
@@ -1,14 +1,9 @@
-/* tt-1500.h - Keytable for tt_1500 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// tt-1500.h - Keytable for tt_1500 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-videomate-s350.c b/drivers/media/rc/keymaps/rc-videomate-s350.c
index b4f103269872..e4d4dff06a24 100644
--- a/drivers/media/rc/keymaps/rc-videomate-s350.c
+++ b/drivers/media/rc/keymaps/rc-videomate-s350.c
@@ -1,14 +1,9 @@
-/* videomate-s350.h - Keytable for videomate_s350 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// videomate-s350.h - Keytable for videomate_s350 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
index c431fdf44057..7c4890944407 100644
--- a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
+++ b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
@@ -1,14 +1,9 @@
-/* videomate-tv-pvr.h - Keytable for videomate_tv_pvr Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// videomate-tv-pvr.h - Keytable for videomate_tv_pvr Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
index 5a437e61bd5d..e443192dbe14 100644
--- a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
+++ b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
@@ -1,14 +1,9 @@
-/* winfast-usbii-deluxe.h - Keytable for winfast_usbii_deluxe Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// winfast-usbii-deluxe.h - Keytable for winfast_usbii_deluxe Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
@@ -42,7 +37,7 @@ static struct rc_map_table winfast_usbii_deluxe[] = {
{ 0x60, KEY_CHANNELDOWN}, /* CHANNELDOWN */
{ 0x61, KEY_LAST}, /* LAST CHANNEL (RECALL) */
- { 0x72, KEY_VIDEO}, /* INPUT MODES (TV/FM) */
+ { 0x72, KEY_VIDEO}, /* INPUT MODES (TV/FM) */
{ 0x70, KEY_POWER2}, /* TV ON/OFF */
diff --git a/drivers/media/rc/keymaps/rc-winfast.c b/drivers/media/rc/keymaps/rc-winfast.c
index 53685d1f9a47..ee7f4c349fd6 100644
--- a/drivers/media/rc/keymaps/rc-winfast.c
+++ b/drivers/media/rc/keymaps/rc-winfast.c
@@ -1,14 +1,9 @@
-/* winfast.h - Keytable for winfast Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// winfast.h - Keytable for winfast Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index aab53641838b..b3544988586e 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -18,466 +18,775 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/sched/signal.h>
-#include <linux/ioctl.h>
-#include <linux/poll.h>
#include <linux/mutex.h>
#include <linux/device.h>
-#include <linux/cdev.h>
#include <linux/idr.h>
+#include <linux/poll.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
-#include <media/rc-core.h>
-#include <media/lirc.h>
-#include <media/lirc_dev.h>
+#include "rc-core-priv.h"
+#include <uapi/linux/lirc.h>
-#define LOGHEAD "lirc_dev (%s[%d]): "
+#define LIRCBUF_SIZE 256
static dev_t lirc_base_dev;
/* Used to keep track of allocated lirc devices */
-#define LIRC_MAX_DEVICES 256
static DEFINE_IDA(lirc_ida);
/* Only used for sysfs but defined to void otherwise */
static struct class *lirc_class;
-static void lirc_release_device(struct device *ld)
+/**
+ * ir_lirc_raw_event() - Send raw IR data to lirc to be relayed to userspace
+ *
+ * @dev: the struct rc_dev descriptor of the device
+ * @ev: the struct ir_raw_event descriptor of the pulse/space
+ */
+void ir_lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev)
{
- struct lirc_dev *d = container_of(ld, struct lirc_dev, dev);
-
- put_device(d->dev.parent);
+ unsigned long flags;
+ struct lirc_fh *fh;
+ int sample;
- if (d->buf_internal) {
- lirc_buffer_free(d->buf);
- kfree(d->buf);
- d->buf = NULL;
- }
- kfree(d);
- module_put(THIS_MODULE);
-}
+ /* Packet start */
+ if (ev.reset) {
+ /*
+ * Userspace expects a long space event before the start of
+ * the signal to use as a sync. This may be done with repeat
+ * packets and normal samples. But if a reset has been sent
+ * then we assume that a long time has passed, so we send a
+ * space with the maximum time value.
+ */
+ sample = LIRC_SPACE(LIRC_VALUE_MASK);
+ IR_dprintk(2, "delivering reset sync space to lirc_dev\n");
-static int lirc_allocate_buffer(struct lirc_dev *d)
-{
- int err;
+ /* Carrier reports */
+ } else if (ev.carrier_report) {
+ sample = LIRC_FREQUENCY(ev.carrier);
+ IR_dprintk(2, "carrier report (freq: %d)\n", sample);
- if (d->buf) {
- d->buf_internal = false;
- return 0;
- }
+ /* Packet end */
+ } else if (ev.timeout) {
+ if (dev->gap)
+ return;
- d->buf = kmalloc(sizeof(*d->buf), GFP_KERNEL);
- if (!d->buf)
- return -ENOMEM;
+ dev->gap_start = ktime_get();
+ dev->gap = true;
+ dev->gap_duration = ev.duration;
- err = lirc_buffer_init(d->buf, d->chunk_size, d->buffer_size);
- if (err) {
- kfree(d->buf);
- d->buf = NULL;
- return err;
- }
+ sample = LIRC_TIMEOUT(ev.duration / 1000);
+ IR_dprintk(2, "timeout report (duration: %d)\n", sample);
- d->buf_internal = true;
- return 0;
-}
+ /* Normal sample */
+ } else {
+ if (dev->gap) {
+ dev->gap_duration += ktime_to_ns(ktime_sub(ktime_get(),
+ dev->gap_start));
+
+ /* Convert to ms and cap by LIRC_VALUE_MASK */
+ do_div(dev->gap_duration, 1000);
+ dev->gap_duration = min_t(u64, dev->gap_duration,
+ LIRC_VALUE_MASK);
+
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list)
+ kfifo_put(&fh->rawir,
+ LIRC_SPACE(dev->gap_duration));
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
+ dev->gap = false;
+ }
-struct lirc_dev *
-lirc_allocate_device(void)
-{
- struct lirc_dev *d;
-
- d = kzalloc(sizeof(*d), GFP_KERNEL);
- if (d) {
- mutex_init(&d->mutex);
- device_initialize(&d->dev);
- d->dev.class = lirc_class;
- d->dev.release = lirc_release_device;
- __module_get(THIS_MODULE);
+ sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) :
+ LIRC_SPACE(ev.duration / 1000);
+ IR_dprintk(2, "delivering %uus %s to lirc_dev\n",
+ TO_US(ev.duration), TO_STR(ev.pulse));
}
- return d;
-}
-EXPORT_SYMBOL(lirc_allocate_device);
-
-void lirc_free_device(struct lirc_dev *d)
-{
- if (!d)
- return;
-
- put_device(&d->dev);
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list) {
+ if (LIRC_IS_TIMEOUT(sample) && !fh->send_timeout_reports)
+ continue;
+ if (kfifo_put(&fh->rawir, sample))
+ wake_up_poll(&fh->wait_poll, POLLIN | POLLRDNORM);
+ }
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
}
-EXPORT_SYMBOL(lirc_free_device);
-int lirc_register_device(struct lirc_dev *d)
+/**
+ * ir_lirc_scancode_event() - Send scancode data to lirc to be relayed to
+ * userspace. This can be called in atomic context.
+ * @dev: the struct rc_dev descriptor of the device
+ * @lsc: the struct lirc_scancode describing the decoded scancode
+ */
+void ir_lirc_scancode_event(struct rc_dev *dev, struct lirc_scancode *lsc)
{
- int minor;
- int err;
+ unsigned long flags;
+ struct lirc_fh *fh;
- if (!d) {
- pr_err("driver pointer must be not NULL!\n");
- return -EBADRQC;
- }
+ lsc->timestamp = ktime_get_ns();
- if (!d->dev.parent) {
- pr_err("dev parent pointer not filled in!\n");
- return -EINVAL;
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list) {
+ if (kfifo_put(&fh->scancodes, *lsc))
+ wake_up_poll(&fh->wait_poll, POLLIN | POLLRDNORM);
}
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
+}
+EXPORT_SYMBOL_GPL(ir_lirc_scancode_event);
- if (!d->fops) {
- pr_err("fops pointer not filled in!\n");
- return -EINVAL;
- }
+static int ir_lirc_open(struct inode *inode, struct file *file)
+{
+ struct rc_dev *dev = container_of(inode->i_cdev, struct rc_dev,
+ lirc_cdev);
+ struct lirc_fh *fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+ unsigned long flags;
+ int retval;
- if (!d->buf && d->chunk_size < 1) {
- pr_err("chunk_size must be set!\n");
- return -EINVAL;
- }
+ if (!fh)
+ return -ENOMEM;
- if (!d->buf && d->buffer_size < 1) {
- pr_err("buffer_size must be set!\n");
- return -EINVAL;
- }
+ get_device(&dev->dev);
- if (d->code_length < 1 || d->code_length > (BUFLEN * 8)) {
- dev_err(&d->dev, "code length must be less than %d bits\n",
- BUFLEN * 8);
- return -EBADRQC;
+ if (!dev->registered) {
+ retval = -ENODEV;
+ goto out_fh;
}
- if (!d->buf && !(d->fops && d->fops->read &&
- d->fops->poll && d->fops->unlocked_ioctl)) {
- dev_err(&d->dev, "undefined read, poll, ioctl\n");
- return -EBADRQC;
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ if (kfifo_alloc(&fh->rawir, MAX_IR_EVENT_SIZE, GFP_KERNEL)) {
+ retval = -ENOMEM;
+ goto out_fh;
+ }
}
- /* some safety check 8-) */
- d->name[sizeof(d->name) - 1] = '\0';
-
- if (d->features == 0)
- d->features = LIRC_CAN_REC_LIRCCODE;
-
- if (LIRC_CAN_REC(d->features)) {
- err = lirc_allocate_buffer(d);
- if (err)
- return err;
+ if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
+ if (kfifo_alloc(&fh->scancodes, 32, GFP_KERNEL)) {
+ retval = -ENOMEM;
+ goto out_rawir;
+ }
}
- minor = ida_simple_get(&lirc_ida, 0, LIRC_MAX_DEVICES, GFP_KERNEL);
- if (minor < 0)
- return minor;
+ fh->send_mode = LIRC_MODE_PULSE;
+ fh->rc = dev;
+ fh->send_timeout_reports = true;
- d->minor = minor;
- d->dev.devt = MKDEV(MAJOR(lirc_base_dev), d->minor);
- dev_set_name(&d->dev, "lirc%d", d->minor);
+ if (dev->driver_type == RC_DRIVER_SCANCODE)
+ fh->rec_mode = LIRC_MODE_SCANCODE;
+ else
+ fh->rec_mode = LIRC_MODE_MODE2;
- cdev_init(&d->cdev, d->fops);
- d->cdev.owner = d->owner;
- d->attached = true;
+ retval = rc_open(dev);
+ if (retval)
+ goto out_kfifo;
- err = cdev_device_add(&d->cdev, &d->dev);
- if (err) {
- ida_simple_remove(&lirc_ida, minor);
- return err;
- }
+ init_waitqueue_head(&fh->wait_poll);
- get_device(d->dev.parent);
+ file->private_data = fh;
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_add(&fh->list, &dev->lirc_fh);
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
- dev_info(&d->dev, "lirc_dev: driver %s registered at minor = %d\n",
- d->name, d->minor);
+ nonseekable_open(inode, file);
return 0;
+out_kfifo:
+ if (dev->driver_type != RC_DRIVER_IR_RAW_TX)
+ kfifo_free(&fh->scancodes);
+out_rawir:
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ kfifo_free(&fh->rawir);
+out_fh:
+ kfree(fh);
+ put_device(&dev->dev);
+
+ return retval;
}
-EXPORT_SYMBOL(lirc_register_device);
-void lirc_unregister_device(struct lirc_dev *d)
+static int ir_lirc_close(struct inode *inode, struct file *file)
{
- if (!d)
- return;
-
- dev_dbg(&d->dev, "lirc_dev: driver %s unregistered from minor = %d\n",
- d->name, d->minor);
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *dev = fh->rc;
+ unsigned long flags;
- mutex_lock(&d->mutex);
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_del(&fh->list);
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
- d->attached = false;
- if (d->open) {
- dev_dbg(&d->dev, LOGHEAD "releasing opened driver\n",
- d->name, d->minor);
- wake_up_interruptible(&d->buf->wait_poll);
- }
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ kfifo_free(&fh->rawir);
+ if (dev->driver_type != RC_DRIVER_IR_RAW_TX)
+ kfifo_free(&fh->scancodes);
+ kfree(fh);
- mutex_unlock(&d->mutex);
+ rc_close(dev);
+ put_device(&dev->dev);
- cdev_device_del(&d->cdev, &d->dev);
- ida_simple_remove(&lirc_ida, d->minor);
- put_device(&d->dev);
+ return 0;
}
-EXPORT_SYMBOL(lirc_unregister_device);
-int lirc_dev_fop_open(struct inode *inode, struct file *file)
+static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
+ size_t n, loff_t *ppos)
{
- struct lirc_dev *d = container_of(inode->i_cdev, struct lirc_dev, cdev);
- int retval;
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *dev = fh->rc;
+ unsigned int *txbuf;
+ struct ir_raw_event *raw = NULL;
+ ssize_t ret;
+ size_t count;
+ ktime_t start;
+ s64 towait;
+ unsigned int duration = 0; /* signal duration in us */
+ int i;
+
+ ret = mutex_lock_interruptible(&dev->lock);
+ if (ret)
+ return ret;
- dev_dbg(&d->dev, LOGHEAD "open called\n", d->name, d->minor);
+ if (!dev->registered) {
+ ret = -ENODEV;
+ goto out_unlock;
+ }
- retval = mutex_lock_interruptible(&d->mutex);
- if (retval)
- return retval;
+ start = ktime_get();
- if (!d->attached) {
- retval = -ENODEV;
- goto out;
+ if (!dev->tx_ir) {
+ ret = -EINVAL;
+ goto out_unlock;
}
- if (d->open) {
- retval = -EBUSY;
- goto out;
- }
+ if (fh->send_mode == LIRC_MODE_SCANCODE) {
+ struct lirc_scancode scan;
- if (d->rdev) {
- retval = rc_open(d->rdev);
- if (retval)
- goto out;
- }
+ if (n != sizeof(scan)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- if (d->buf)
- lirc_buffer_clear(d->buf);
+ if (copy_from_user(&scan, buf, sizeof(scan))) {
+ ret = -EFAULT;
+ goto out_unlock;
+ }
- d->open++;
+ if (scan.flags || scan.keycode || scan.timestamp) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- lirc_init_pdata(inode, file);
- nonseekable_open(inode, file);
- mutex_unlock(&d->mutex);
+ /*
+ * The scancode field in lirc_scancode is 64-bit simply
+ * to future-proof it, since there are IR protocols encode
+ * use more than 32 bits. For now only 32-bit protocols
+ * are supported.
+ */
+ if (scan.scancode > U32_MAX ||
+ !rc_validate_scancode(scan.rc_proto, scan.scancode)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- return 0;
+ raw = kmalloc_array(LIRCBUF_SIZE, sizeof(*raw), GFP_KERNEL);
+ if (!raw) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
-out:
- mutex_unlock(&d->mutex);
- return retval;
-}
-EXPORT_SYMBOL(lirc_dev_fop_open);
+ ret = ir_raw_encode_scancode(scan.rc_proto, scan.scancode,
+ raw, LIRCBUF_SIZE);
+ if (ret < 0)
+ goto out_kfree_raw;
-int lirc_dev_fop_close(struct inode *inode, struct file *file)
-{
- struct lirc_dev *d = file->private_data;
+ count = ret;
- mutex_lock(&d->mutex);
+ txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL);
+ if (!txbuf) {
+ ret = -ENOMEM;
+ goto out_kfree_raw;
+ }
- rc_close(d->rdev);
- d->open--;
+ for (i = 0; i < count; i++)
+ /* Convert from NS to US */
+ txbuf[i] = DIV_ROUND_UP(raw[i].duration, 1000);
- mutex_unlock(&d->mutex);
+ if (dev->s_tx_carrier) {
+ int carrier = ir_raw_encode_carrier(scan.rc_proto);
- return 0;
-}
-EXPORT_SYMBOL(lirc_dev_fop_close);
+ if (carrier > 0)
+ dev->s_tx_carrier(dev, carrier);
+ }
+ } else {
+ if (n < sizeof(unsigned int) || n % sizeof(unsigned int)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
-__poll_t lirc_dev_fop_poll(struct file *file, poll_table *wait)
-{
- struct lirc_dev *d = file->private_data;
- __poll_t ret;
+ count = n / sizeof(unsigned int);
+ if (count > LIRCBUF_SIZE || count % 2 == 0) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- if (!d->attached)
- return POLLHUP | POLLERR;
+ txbuf = memdup_user(buf, n);
+ if (IS_ERR(txbuf)) {
+ ret = PTR_ERR(txbuf);
+ goto out_unlock;
+ }
+ }
- if (d->buf) {
- poll_wait(file, &d->buf->wait_poll, wait);
+ for (i = 0; i < count; i++) {
+ if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) {
+ ret = -EINVAL;
+ goto out_kfree;
+ }
- if (lirc_buffer_empty(d->buf))
- ret = 0;
- else
- ret = POLLIN | POLLRDNORM;
- } else {
- ret = POLLERR;
+ duration += txbuf[i];
}
- dev_dbg(&d->dev, LOGHEAD "poll result = %d\n", d->name, d->minor, ret);
+ ret = dev->tx_ir(dev, txbuf, count);
+ if (ret < 0)
+ goto out_kfree;
+
+ kfree(txbuf);
+ kfree(raw);
+ mutex_unlock(&dev->lock);
+
+ /*
+ * The lircd gap calculation expects the write function to
+ * wait for the actual IR signal to be transmitted before
+ * returning.
+ */
+ towait = ktime_us_delta(ktime_add_us(start, duration),
+ ktime_get());
+ if (towait > 0) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(usecs_to_jiffies(towait));
+ }
+ return n;
+out_kfree:
+ kfree(txbuf);
+out_kfree_raw:
+ kfree(raw);
+out_unlock:
+ mutex_unlock(&dev->lock);
return ret;
}
-EXPORT_SYMBOL(lirc_dev_fop_poll);
-long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long ir_lirc_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
- struct lirc_dev *d = file->private_data;
- __u32 mode;
- int result;
-
- dev_dbg(&d->dev, LOGHEAD "ioctl called (0x%x)\n",
- d->name, d->minor, cmd);
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *dev = fh->rc;
+ u32 __user *argp = (u32 __user *)(arg);
+ u32 val = 0;
+ int ret;
+
+ if (_IOC_DIR(cmd) & _IOC_WRITE) {
+ ret = get_user(val, argp);
+ if (ret)
+ return ret;
+ }
- result = mutex_lock_interruptible(&d->mutex);
- if (result)
- return result;
+ ret = mutex_lock_interruptible(&dev->lock);
+ if (ret)
+ return ret;
- if (!d->attached) {
- result = -ENODEV;
+ if (!dev->registered) {
+ ret = -ENODEV;
goto out;
}
switch (cmd) {
case LIRC_GET_FEATURES:
- result = put_user(d->features, (__u32 __user *)arg);
- break;
- case LIRC_GET_REC_MODE:
- if (!LIRC_CAN_REC(d->features)) {
- result = -ENOTTY;
- break;
+ if (dev->driver_type == RC_DRIVER_SCANCODE)
+ val |= LIRC_CAN_REC_SCANCODE;
+
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ val |= LIRC_CAN_REC_MODE2;
+ if (dev->rx_resolution)
+ val |= LIRC_CAN_GET_REC_RESOLUTION;
+ }
+
+ if (dev->tx_ir) {
+ val |= LIRC_CAN_SEND_PULSE;
+ if (dev->s_tx_mask)
+ val |= LIRC_CAN_SET_TRANSMITTER_MASK;
+ if (dev->s_tx_carrier)
+ val |= LIRC_CAN_SET_SEND_CARRIER;
+ if (dev->s_tx_duty_cycle)
+ val |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
}
- result = put_user(LIRC_REC2MODE
- (d->features & LIRC_CAN_REC_MASK),
- (__u32 __user *)arg);
+ if (dev->s_rx_carrier_range)
+ val |= LIRC_CAN_SET_REC_CARRIER |
+ LIRC_CAN_SET_REC_CARRIER_RANGE;
+
+ if (dev->s_learning_mode)
+ val |= LIRC_CAN_USE_WIDEBAND_RECEIVER;
+
+ if (dev->s_carrier_report)
+ val |= LIRC_CAN_MEASURE_CARRIER;
+
+ if (dev->max_timeout)
+ val |= LIRC_CAN_SET_REC_TIMEOUT;
+
break;
+
+ /* mode support */
+ case LIRC_GET_REC_MODE:
+ if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
+ ret = -ENOTTY;
+ else
+ val = fh->rec_mode;
+ break;
+
case LIRC_SET_REC_MODE:
- if (!LIRC_CAN_REC(d->features)) {
- result = -ENOTTY;
+ switch (dev->driver_type) {
+ case RC_DRIVER_IR_RAW_TX:
+ ret = -ENOTTY;
+ break;
+ case RC_DRIVER_SCANCODE:
+ if (val != LIRC_MODE_SCANCODE)
+ ret = -EINVAL;
+ break;
+ case RC_DRIVER_IR_RAW:
+ if (!(val == LIRC_MODE_MODE2 ||
+ val == LIRC_MODE_SCANCODE))
+ ret = -EINVAL;
break;
}
- result = get_user(mode, (__u32 __user *)arg);
- if (!result && !(LIRC_MODE2REC(mode) & d->features))
- result = -EINVAL;
- /*
- * FIXME: We should actually set the mode somehow but
- * for now, lirc_serial doesn't support mode changing either
- */
+ if (!ret)
+ fh->rec_mode = val;
+ break;
+
+ case LIRC_GET_SEND_MODE:
+ if (!dev->tx_ir)
+ ret = -ENOTTY;
+ else
+ val = fh->send_mode;
+ break;
+
+ case LIRC_SET_SEND_MODE:
+ if (!dev->tx_ir)
+ ret = -ENOTTY;
+ else if (!(val == LIRC_MODE_PULSE || val == LIRC_MODE_SCANCODE))
+ ret = -EINVAL;
+ else
+ fh->send_mode = val;
+ break;
+
+ /* TX settings */
+ case LIRC_SET_TRANSMITTER_MASK:
+ if (!dev->s_tx_mask)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_tx_mask(dev, val);
+ break;
+
+ case LIRC_SET_SEND_CARRIER:
+ if (!dev->s_tx_carrier)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_tx_carrier(dev, val);
+ break;
+
+ case LIRC_SET_SEND_DUTY_CYCLE:
+ if (!dev->s_tx_duty_cycle)
+ ret = -ENOTTY;
+ else if (val <= 0 || val >= 100)
+ ret = -EINVAL;
+ else
+ ret = dev->s_tx_duty_cycle(dev, val);
+ break;
+
+ /* RX settings */
+ case LIRC_SET_REC_CARRIER:
+ if (!dev->s_rx_carrier_range)
+ ret = -ENOTTY;
+ else if (val <= 0)
+ ret = -EINVAL;
+ else
+ ret = dev->s_rx_carrier_range(dev, fh->carrier_low,
+ val);
+ break;
+
+ case LIRC_SET_REC_CARRIER_RANGE:
+ if (!dev->s_rx_carrier_range)
+ ret = -ENOTTY;
+ else if (val <= 0)
+ ret = -EINVAL;
+ else
+ fh->carrier_low = val;
+ break;
+
+ case LIRC_GET_REC_RESOLUTION:
+ if (!dev->rx_resolution)
+ ret = -ENOTTY;
+ else
+ val = dev->rx_resolution / 1000;
break;
- case LIRC_GET_LENGTH:
- result = put_user(d->code_length, (__u32 __user *)arg);
+
+ case LIRC_SET_WIDEBAND_RECEIVER:
+ if (!dev->s_learning_mode)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_learning_mode(dev, !!val);
break;
+
+ case LIRC_SET_MEASURE_CARRIER_MODE:
+ if (!dev->s_carrier_report)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_carrier_report(dev, !!val);
+ break;
+
+ /* Generic timeout support */
+ case LIRC_GET_MIN_TIMEOUT:
+ if (!dev->max_timeout)
+ ret = -ENOTTY;
+ else
+ val = DIV_ROUND_UP(dev->min_timeout, 1000);
+ break;
+
+ case LIRC_GET_MAX_TIMEOUT:
+ if (!dev->max_timeout)
+ ret = -ENOTTY;
+ else
+ val = dev->max_timeout / 1000;
+ break;
+
+ case LIRC_SET_REC_TIMEOUT:
+ if (!dev->max_timeout) {
+ ret = -ENOTTY;
+ } else if (val > U32_MAX / 1000) {
+ /* Check for multiply overflow */
+ ret = -EINVAL;
+ } else {
+ u32 tmp = val * 1000;
+
+ if (tmp < dev->min_timeout || tmp > dev->max_timeout)
+ ret = -EINVAL;
+ else if (dev->s_timeout)
+ ret = dev->s_timeout(dev, tmp);
+ else if (!ret)
+ dev->timeout = tmp;
+ }
+ break;
+
+ case LIRC_SET_REC_TIMEOUT_REPORTS:
+ if (!dev->timeout)
+ ret = -ENOTTY;
+ else
+ fh->send_timeout_reports = !!val;
+ break;
+
default:
- result = -ENOTTY;
+ ret = -ENOTTY;
}
+ if (!ret && _IOC_DIR(cmd) & _IOC_READ)
+ ret = put_user(val, argp);
+
out:
- mutex_unlock(&d->mutex);
- return result;
+ mutex_unlock(&dev->lock);
+ return ret;
}
-EXPORT_SYMBOL(lirc_dev_fop_ioctl);
-ssize_t lirc_dev_fop_read(struct file *file,
- char __user *buffer,
- size_t length,
- loff_t *ppos)
+static __poll_t ir_lirc_poll(struct file *file, struct poll_table_struct *wait)
{
- struct lirc_dev *d = file->private_data;
- unsigned char *buf;
- int ret, written = 0;
- DECLARE_WAITQUEUE(wait, current);
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+ __poll_t events = 0;
+
+ poll_wait(file, &fh->wait_poll, wait);
+
+ if (!rcdev->registered) {
+ events = POLLHUP | POLLERR;
+ } else if (rcdev->driver_type != RC_DRIVER_IR_RAW_TX) {
+ if (fh->rec_mode == LIRC_MODE_SCANCODE &&
+ !kfifo_is_empty(&fh->scancodes))
+ events = POLLIN | POLLRDNORM;
+
+ if (fh->rec_mode == LIRC_MODE_MODE2 &&
+ !kfifo_is_empty(&fh->rawir))
+ events = POLLIN | POLLRDNORM;
+ }
- buf = kzalloc(d->buf->chunk_size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
+ return events;
+}
- dev_dbg(&d->dev, LOGHEAD "read called\n", d->name, d->minor);
+static ssize_t ir_lirc_read_mode2(struct file *file, char __user *buffer,
+ size_t length)
+{
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+ unsigned int copied;
+ int ret;
- ret = mutex_lock_interruptible(&d->mutex);
- if (ret) {
- kfree(buf);
- return ret;
- }
+ if (length < sizeof(unsigned int) || length % sizeof(unsigned int))
+ return -EINVAL;
- if (!d->attached) {
- ret = -ENODEV;
- goto out_locked;
- }
+ do {
+ if (kfifo_is_empty(&fh->rawir)) {
+ if (file->f_flags & O_NONBLOCK)
+ return -EAGAIN;
- if (!LIRC_CAN_REC(d->features)) {
- ret = -EINVAL;
- goto out_locked;
- }
+ ret = wait_event_interruptible(fh->wait_poll,
+ !kfifo_is_empty(&fh->rawir) ||
+ !rcdev->registered);
+ if (ret)
+ return ret;
+ }
- if (length % d->buf->chunk_size) {
- ret = -EINVAL;
- goto out_locked;
- }
+ if (!rcdev->registered)
+ return -ENODEV;
- /*
- * we add ourselves to the task queue before buffer check
- * to avoid losing scan code (in case when queue is awaken somewhere
- * between while condition checking and scheduling)
- */
- add_wait_queue(&d->buf->wait_poll, &wait);
+ ret = mutex_lock_interruptible(&rcdev->lock);
+ if (ret)
+ return ret;
+ ret = kfifo_to_user(&fh->rawir, buffer, length, &copied);
+ mutex_unlock(&rcdev->lock);
+ if (ret)
+ return ret;
+ } while (copied == 0);
- /*
- * while we didn't provide 'length' bytes, device is opened in blocking
- * mode and 'copy_to_user' is happy, wait for data.
- */
- while (written < length && ret == 0) {
- if (lirc_buffer_empty(d->buf)) {
- /* According to the read(2) man page, 'written' can be
- * returned as less than 'length', instead of blocking
- * again, returning -EWOULDBLOCK, or returning
- * -ERESTARTSYS
- */
- if (written)
- break;
- if (file->f_flags & O_NONBLOCK) {
- ret = -EWOULDBLOCK;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
-
- mutex_unlock(&d->mutex);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule();
- set_current_state(TASK_RUNNING);
-
- ret = mutex_lock_interruptible(&d->mutex);
- if (ret) {
- remove_wait_queue(&d->buf->wait_poll, &wait);
- goto out_unlocked;
- }
-
- if (!d->attached) {
- ret = -ENODEV;
- goto out_locked;
- }
- } else {
- lirc_buffer_read(d->buf, buf);
- ret = copy_to_user((void __user *)buffer+written, buf,
- d->buf->chunk_size);
- if (!ret)
- written += d->buf->chunk_size;
- else
- ret = -EFAULT;
+ return copied;
+}
+
+static ssize_t ir_lirc_read_scancode(struct file *file, char __user *buffer,
+ size_t length)
+{
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+ unsigned int copied;
+ int ret;
+
+ if (length < sizeof(struct lirc_scancode) ||
+ length % sizeof(struct lirc_scancode))
+ return -EINVAL;
+
+ do {
+ if (kfifo_is_empty(&fh->scancodes)) {
+ if (file->f_flags & O_NONBLOCK)
+ return -EAGAIN;
+
+ ret = wait_event_interruptible(fh->wait_poll,
+ !kfifo_is_empty(&fh->scancodes) ||
+ !rcdev->registered);
+ if (ret)
+ return ret;
}
- }
- remove_wait_queue(&d->buf->wait_poll, &wait);
+ if (!rcdev->registered)
+ return -ENODEV;
+
+ ret = mutex_lock_interruptible(&rcdev->lock);
+ if (ret)
+ return ret;
+ ret = kfifo_to_user(&fh->scancodes, buffer, length, &copied);
+ mutex_unlock(&rcdev->lock);
+ if (ret)
+ return ret;
+ } while (copied == 0);
+
+ return copied;
+}
-out_locked:
- mutex_unlock(&d->mutex);
+static ssize_t ir_lirc_read(struct file *file, char __user *buffer,
+ size_t length, loff_t *ppos)
+{
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+
+ if (rcdev->driver_type == RC_DRIVER_IR_RAW_TX)
+ return -EINVAL;
-out_unlocked:
- kfree(buf);
+ if (!rcdev->registered)
+ return -ENODEV;
- return ret ? ret : written;
+ if (fh->rec_mode == LIRC_MODE_MODE2)
+ return ir_lirc_read_mode2(file, buffer, length);
+ else /* LIRC_MODE_SCANCODE */
+ return ir_lirc_read_scancode(file, buffer, length);
}
-EXPORT_SYMBOL(lirc_dev_fop_read);
-void lirc_init_pdata(struct inode *inode, struct file *file)
+static const struct file_operations lirc_fops = {
+ .owner = THIS_MODULE,
+ .write = ir_lirc_transmit_ir,
+ .unlocked_ioctl = ir_lirc_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ir_lirc_ioctl,
+#endif
+ .read = ir_lirc_read,
+ .poll = ir_lirc_poll,
+ .open = ir_lirc_open,
+ .release = ir_lirc_close,
+ .llseek = no_llseek,
+};
+
+static void lirc_release_device(struct device *ld)
{
- struct lirc_dev *d = container_of(inode->i_cdev, struct lirc_dev, cdev);
+ struct rc_dev *rcdev = container_of(ld, struct rc_dev, lirc_dev);
- file->private_data = d;
+ put_device(&rcdev->dev);
}
-EXPORT_SYMBOL(lirc_init_pdata);
-void *lirc_get_pdata(struct file *file)
+int ir_lirc_register(struct rc_dev *dev)
{
- struct lirc_dev *d = file->private_data;
+ int err, minor;
+
+ minor = ida_simple_get(&lirc_ida, 0, RC_DEV_MAX, GFP_KERNEL);
+ if (minor < 0)
+ return minor;
+
+ device_initialize(&dev->lirc_dev);
+ dev->lirc_dev.class = lirc_class;
+ dev->lirc_dev.parent = &dev->dev;
+ dev->lirc_dev.release = lirc_release_device;
+ dev->lirc_dev.devt = MKDEV(MAJOR(lirc_base_dev), minor);
+ dev_set_name(&dev->lirc_dev, "lirc%d", minor);
- return d->data;
+ INIT_LIST_HEAD(&dev->lirc_fh);
+ spin_lock_init(&dev->lirc_fh_lock);
+
+ cdev_init(&dev->lirc_cdev, &lirc_fops);
+
+ err = cdev_device_add(&dev->lirc_cdev, &dev->lirc_dev);
+ if (err)
+ goto out_ida;
+
+ get_device(&dev->dev);
+
+ dev_info(&dev->dev, "lirc_dev: driver %s registered at minor = %d",
+ dev->driver_name, minor);
+
+ return 0;
+
+out_ida:
+ ida_simple_remove(&lirc_ida, minor);
+ return err;
}
-EXPORT_SYMBOL(lirc_get_pdata);
+void ir_lirc_unregister(struct rc_dev *dev)
+{
+ unsigned long flags;
+ struct lirc_fh *fh;
+
+ dev_dbg(&dev->dev, "lirc_dev: driver %s unregistered from minor = %d\n",
+ dev->driver_name, MINOR(dev->lirc_dev.devt));
+
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list)
+ wake_up_poll(&fh->wait_poll, POLLHUP | POLLERR);
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
-static int __init lirc_dev_init(void)
+ cdev_device_del(&dev->lirc_cdev, &dev->lirc_dev);
+ ida_simple_remove(&lirc_ida, MINOR(dev->lirc_dev.devt));
+}
+
+int __init lirc_dev_init(void)
{
int retval;
@@ -487,7 +796,7 @@ static int __init lirc_dev_init(void)
return PTR_ERR(lirc_class);
}
- retval = alloc_chrdev_region(&lirc_base_dev, 0, LIRC_MAX_DEVICES,
+ retval = alloc_chrdev_region(&lirc_base_dev, 0, RC_DEV_MAX,
"BaseRemoteCtl");
if (retval) {
class_destroy(lirc_class);
@@ -501,16 +810,10 @@ static int __init lirc_dev_init(void)
return 0;
}
-static void __exit lirc_dev_exit(void)
+void __exit lirc_dev_exit(void)
{
class_destroy(lirc_class);
- unregister_chrdev_region(lirc_base_dev, LIRC_MAX_DEVICES);
- pr_info("module unloaded\n");
+ unregister_chrdev_region(lirc_base_dev, RC_DEV_MAX);
}
-module_init(lirc_dev_init);
-module_exit(lirc_dev_exit);
-
-MODULE_DESCRIPTION("LIRC base driver module");
-MODULE_AUTHOR("Artur Lipowski");
-MODULE_LICENSE("GPL");
+MODULE_ALIAS("lirc_dev");
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index ae4dd0c27731..458e9eb2d6a9 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -1,27 +1,34 @@
/*
+ * SPDX-License-Identifier: GPL-2.0
* Remote Controller core raw events header
*
* Copyright (C) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _RC_CORE_PRIV
#define _RC_CORE_PRIV
+#define RC_DEV_MAX 256
/* Define the max number of pulse/space transitions to buffer */
#define MAX_IR_EVENT_SIZE 512
#include <linux/slab.h>
#include <media/rc-core.h>
+/**
+ * rc_open - Opens a RC device
+ *
+ * @rdev: pointer to struct rc_dev.
+ */
+int rc_open(struct rc_dev *rdev);
+
+/**
+ * rc_close - Closes a RC device
+ *
+ * @rdev: pointer to struct rc_dev.
+ */
+void rc_close(struct rc_dev *rdev);
+
struct ir_raw_handler {
struct list_head list;
@@ -29,8 +36,9 @@ struct ir_raw_handler {
int (*decode)(struct rc_dev *dev, struct ir_raw_event event);
int (*encode)(enum rc_proto protocol, u32 scancode,
struct ir_raw_event *events, unsigned int max);
+ u32 carrier;
- /* These two should only be used by the lirc decoder */
+ /* These two should only be used by the mce kbd decoder */
int (*raw_register)(struct rc_dev *dev);
int (*raw_unregister)(struct rc_dev *dev);
};
@@ -104,17 +112,6 @@ struct ir_raw_event_ctrl {
unsigned count;
unsigned wanted_bits;
} mce_kbd;
- struct lirc_codec {
- struct rc_dev *dev;
- struct lirc_dev *ldev;
- int carrier_low;
-
- ktime_t gap_start;
- u64 gap_duration;
- bool gap;
- bool send_timeout_reports;
-
- } lirc;
struct xmp_dec {
int state;
unsigned count;
@@ -156,6 +153,7 @@ static inline bool is_timing_event(struct ir_raw_event ev)
#define TO_STR(is_pulse) ((is_pulse) ? "pulse" : "space")
/* functions for IR encoders */
+bool rc_validate_scancode(enum rc_proto proto, u32 scancode);
static inline void init_ir_raw_event_duration(struct ir_raw_event *ev,
unsigned int pulse,
@@ -168,17 +166,17 @@ static inline void init_ir_raw_event_duration(struct ir_raw_event *ev,
/**
* struct ir_raw_timings_manchester - Manchester coding timings
- * @leader: duration of leader pulse (if any) 0 if continuing
- * existing signal (see @pulse_space_start)
- * @pulse_space_start: 1 for starting with pulse (0 for starting with space)
+ * @leader_pulse: duration of leader pulse (if any) 0 if continuing
+ * existing signal
+ * @leader_space: duration of leader space (if any)
* @clock: duration of each pulse/space in ns
* @invert: if set clock logic is inverted
* (0 = space + pulse, 1 = pulse + space)
* @trailer_space: duration of trailer space in ns
*/
struct ir_raw_timings_manchester {
- unsigned int leader;
- unsigned int pulse_space_start:1;
+ unsigned int leader_pulse;
+ unsigned int leader_space;
unsigned int clock;
unsigned int invert:1;
unsigned int trailer_space;
@@ -270,9 +268,31 @@ void ir_raw_event_free(struct rc_dev *dev);
void ir_raw_event_unregister(struct rc_dev *dev);
int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler);
void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler);
+void ir_raw_load_modules(u64 *protocols);
void ir_raw_init(void);
/*
+ * lirc interface
+ */
+#ifdef CONFIG_LIRC
+int lirc_dev_init(void);
+void lirc_dev_exit(void);
+void ir_lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev);
+void ir_lirc_scancode_event(struct rc_dev *dev, struct lirc_scancode *lsc);
+int ir_lirc_register(struct rc_dev *dev);
+void ir_lirc_unregister(struct rc_dev *dev);
+#else
+static inline int lirc_dev_init(void) { return 0; }
+static inline void lirc_dev_exit(void) {}
+static inline void ir_lirc_raw_event(struct rc_dev *dev,
+ struct ir_raw_event ev) { }
+static inline void ir_lirc_scancode_event(struct rc_dev *dev,
+ struct lirc_scancode *lsc) { }
+static inline int ir_lirc_register(struct rc_dev *dev) { return 0; }
+static inline void ir_lirc_unregister(struct rc_dev *dev) { }
+#endif
+
+/*
* Decoder initialization code
*
* Those load logic are called during ir-core init, and automatically
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index d78483a504c9..18504870b9f0 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -1,16 +1,7 @@
-/* rc-ir-raw.c - handle IR pulse/space events
- *
- * Copyright (C) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// rc-ir-raw.c - handle IR pulse/space events
+//
+// Copyright (C) 2010 by Mauro Carvalho Chehab
#include <linux/export.h>
#include <linux/kthread.h>
@@ -40,6 +31,7 @@ static int ir_raw_event_thread(void *data)
if (raw->dev->enabled_protocols &
handler->protocols || !handler->protocols)
handler->decode(raw->dev, ev);
+ ir_lirc_raw_event(raw->dev, ev);
raw->prev_ev = ev;
}
mutex_unlock(&ir_raw_handler_lock);
@@ -254,19 +246,16 @@ int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max,
i = BIT_ULL(n - 1);
- if (timings->leader) {
+ if (timings->leader_pulse) {
if (!max--)
return ret;
- if (timings->pulse_space_start) {
- init_ir_raw_event_duration((*ev)++, 1, timings->leader);
-
+ init_ir_raw_event_duration((*ev), 1, timings->leader_pulse);
+ if (timings->leader_space) {
if (!max--)
return ret;
- init_ir_raw_event_duration((*ev), 0, timings->leader);
- } else {
- init_ir_raw_event_duration((*ev), 1, timings->leader);
+ init_ir_raw_event_duration(++(*ev), 0,
+ timings->leader_space);
}
- i >>= 1;
} else {
/* continue existing signal */
--(*ev);
@@ -457,6 +446,8 @@ int ir_raw_encode_scancode(enum rc_proto protocol, u32 scancode,
int ret = -EINVAL;
u64 mask = 1ULL << protocol;
+ ir_raw_load_modules(&mask);
+
mutex_lock(&ir_raw_handler_lock);
list_for_each_entry(handler, &ir_raw_handler_list, list) {
if (handler->protocols & mask && handler->encode) {
@@ -493,21 +484,44 @@ static void edge_handle(struct timer_list *t)
ir_raw_event_handle(dev);
}
+/**
+ * ir_raw_encode_carrier() - Get carrier used for protocol
+ *
+ * @protocol: protocol
+ *
+ * Attempts to find the carrier for the specified protocol
+ *
+ * Returns: The carrier in Hz
+ * -EINVAL if the protocol is invalid, or if no
+ * compatible encoder was found.
+ */
+int ir_raw_encode_carrier(enum rc_proto protocol)
+{
+ struct ir_raw_handler *handler;
+ int ret = -EINVAL;
+ u64 mask = BIT_ULL(protocol);
+
+ mutex_lock(&ir_raw_handler_lock);
+ list_for_each_entry(handler, &ir_raw_handler_list, list) {
+ if (handler->protocols & mask && handler->encode) {
+ ret = handler->carrier;
+ break;
+ }
+ }
+ mutex_unlock(&ir_raw_handler_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(ir_raw_encode_carrier);
+
/*
* Used to (un)register raw event clients
*/
int ir_raw_event_prepare(struct rc_dev *dev)
{
- static bool raw_init; /* 'false' default value, raw decoders loaded? */
-
if (!dev)
return -EINVAL;
- if (!raw_init) {
- request_module("ir-lirc-codec");
- raw_init = true;
- }
-
dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL);
if (!dev->raw)
return -ENOMEM;
@@ -525,19 +539,11 @@ int ir_raw_event_register(struct rc_dev *dev)
struct ir_raw_handler *handler;
struct task_struct *thread;
- /*
- * raw transmitters do not need any event registration
- * because the event is coming from userspace
- */
- if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
- thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u",
- dev->minor);
+ thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u", dev->minor);
+ if (IS_ERR(thread))
+ return PTR_ERR(thread);
- if (IS_ERR(thread))
- return PTR_ERR(thread);
-
- dev->raw->thread = thread;
- }
+ dev->raw->thread = thread;
mutex_lock(&ir_raw_handler_lock);
list_add_tail(&dev->raw->list, &ir_raw_client_list);
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index c144b77eac98..1db8d38fed7c 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1,16 +1,7 @@
-/* rc-main.c - Remote Controller core module
- *
- * Copyright (C) 2009-2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// rc-main.c - Remote Controller core module
+//
+// Copyright (C) 2009-2010 by Mauro Carvalho Chehab
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -29,7 +20,6 @@
/* Sizes are in bytes, 256 bytes allows for 32 entries on x64 */
#define IR_TAB_MIN_SIZE 256
#define IR_TAB_MAX_SIZE 8192
-#define RC_DEV_MAX 256
static const struct {
const char *name;
@@ -607,6 +597,7 @@ static void ir_do_keyup(struct rc_dev *dev, bool sync)
return;
IR_dprintk(1, "keyup key 0x%04x\n", dev->last_keycode);
+ del_timer(&dev->timer_repeat);
input_report_key(dev->input_dev, dev->last_keycode, 0);
led_trigger_event(led_feedback, LED_OFF);
if (sync)
@@ -661,6 +652,31 @@ static void ir_timer_keyup(struct timer_list *t)
}
/**
+ * ir_timer_repeat() - generates a repeat event after a timeout
+ *
+ * @t: a pointer to the struct timer_list
+ *
+ * This routine will generate a soft repeat event every REP_PERIOD
+ * milliseconds.
+ */
+static void ir_timer_repeat(struct timer_list *t)
+{
+ struct rc_dev *dev = from_timer(dev, t, timer_repeat);
+ struct input_dev *input = dev->input_dev;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->keylock, flags);
+ if (dev->keypressed) {
+ input_event(input, EV_KEY, dev->last_keycode, 2);
+ input_sync(input);
+ if (input->rep[REP_PERIOD])
+ mod_timer(&dev->timer_repeat, jiffies +
+ msecs_to_jiffies(input->rep[REP_PERIOD]));
+ }
+ spin_unlock_irqrestore(&dev->keylock, flags);
+}
+
+/**
* rc_repeat() - signals that a key is still pressed
* @dev: the struct rc_dev descriptor of the device
*
@@ -672,19 +688,25 @@ void rc_repeat(struct rc_dev *dev)
{
unsigned long flags;
unsigned int timeout = protocols[dev->last_protocol].repeat_period;
+ struct lirc_scancode sc = {
+ .scancode = dev->last_scancode, .rc_proto = dev->last_protocol,
+ .keycode = dev->keypressed ? dev->last_keycode : KEY_RESERVED,
+ .flags = LIRC_SCANCODE_FLAG_REPEAT |
+ (dev->last_toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0)
+ };
- spin_lock_irqsave(&dev->keylock, flags);
+ ir_lirc_scancode_event(dev, &sc);
- if (!dev->keypressed)
- goto out;
+ spin_lock_irqsave(&dev->keylock, flags);
input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode);
input_sync(dev->input_dev);
- dev->keyup_jiffies = jiffies + msecs_to_jiffies(timeout);
- mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
+ if (dev->keypressed) {
+ dev->keyup_jiffies = jiffies + msecs_to_jiffies(timeout);
+ mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
+ }
-out:
spin_unlock_irqrestore(&dev->keylock, flags);
}
EXPORT_SYMBOL_GPL(rc_repeat);
@@ -707,19 +729,27 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
dev->last_protocol != protocol ||
dev->last_scancode != scancode ||
dev->last_toggle != toggle);
+ struct lirc_scancode sc = {
+ .scancode = scancode, .rc_proto = protocol,
+ .flags = toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0,
+ .keycode = keycode
+ };
+
+ ir_lirc_scancode_event(dev, &sc);
if (new_event && dev->keypressed)
ir_do_keyup(dev, false);
input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
+ dev->last_protocol = protocol;
+ dev->last_scancode = scancode;
+ dev->last_toggle = toggle;
+ dev->last_keycode = keycode;
+
if (new_event && keycode != KEY_RESERVED) {
/* Register a keypress */
dev->keypressed = true;
- dev->last_protocol = protocol;
- dev->last_scancode = scancode;
- dev->last_toggle = toggle;
- dev->last_keycode = keycode;
IR_dprintk(1, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08x\n",
dev->device_name, keycode, protocol, scancode);
@@ -728,6 +758,22 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
led_trigger_event(led_feedback, LED_FULL);
}
+ /*
+ * For CEC, start sending repeat messages as soon as the first
+ * repeated message is sent, as long as REP_DELAY = 0 and REP_PERIOD
+ * is non-zero. Otherwise, the input layer will generate repeat
+ * messages.
+ */
+ if (!new_event && keycode != KEY_RESERVED &&
+ dev->allowed_protocols == RC_PROTO_BIT_CEC &&
+ !timer_pending(&dev->timer_repeat) &&
+ dev->input_dev->rep[REP_PERIOD] &&
+ !dev->input_dev->rep[REP_DELAY]) {
+ input_event(dev->input_dev, EV_KEY, keycode, 2);
+ mod_timer(&dev->timer_repeat, jiffies +
+ msecs_to_jiffies(dev->input_dev->rep[REP_PERIOD]));
+ }
+
input_sync(dev->input_dev);
}
@@ -785,6 +831,51 @@ void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol,
EXPORT_SYMBOL_GPL(rc_keydown_notimeout);
/**
+ * rc_validate_scancode() - checks that a scancode is valid for a protocol.
+ * For nec, it should do the opposite of ir_nec_bytes_to_scancode()
+ * @proto: protocol
+ * @scancode: scancode
+ */
+bool rc_validate_scancode(enum rc_proto proto, u32 scancode)
+{
+ switch (proto) {
+ /*
+ * NECX has a 16-bit address; if the lower 8 bits match the upper
+ * 8 bits inverted, then the address would match regular nec.
+ */
+ case RC_PROTO_NECX:
+ if ((((scancode >> 16) ^ ~(scancode >> 8)) & 0xff) == 0)
+ return false;
+ break;
+ /*
+ * NEC32 has a 16 bit address and 16 bit command. If the lower 8 bits
+ * of the command match the upper 8 bits inverted, then it would
+ * be either NEC or NECX.
+ */
+ case RC_PROTO_NEC32:
+ if ((((scancode >> 8) ^ ~scancode) & 0xff) == 0)
+ return false;
+ break;
+ /*
+ * If the customer code (top 32-bit) is 0x800f, it is MCE else it
+ * is regular mode-6a 32 bit
+ */
+ case RC_PROTO_RC6_MCE:
+ if ((scancode & 0xffff0000) != 0x800f0000)
+ return false;
+ break;
+ case RC_PROTO_RC6_6A_32:
+ if ((scancode & 0xffff0000) == 0x800f0000)
+ return false;
+ break;
+ default:
+ break;
+ }
+
+ return true;
+}
+
+/**
* rc_validate_filter() - checks that the scancode and mask are valid and
* provides sensible defaults
* @dev: the struct rc_dev descriptor of the device
@@ -803,26 +894,8 @@ static int rc_validate_filter(struct rc_dev *dev,
mask = protocols[protocol].scancode_bits;
- switch (protocol) {
- case RC_PROTO_NECX:
- if ((((s >> 16) ^ ~(s >> 8)) & 0xff) == 0)
- return -EINVAL;
- break;
- case RC_PROTO_NEC32:
- if ((((s >> 24) ^ ~(s >> 16)) & 0xff) == 0)
- return -EINVAL;
- break;
- case RC_PROTO_RC6_MCE:
- if ((s & 0xffff0000) != 0x800f0000)
- return -EINVAL;
- break;
- case RC_PROTO_RC6_6A_32:
- if ((s & 0xffff0000) == 0x800f0000)
- return -EINVAL;
- break;
- default:
- break;
- }
+ if (!rc_validate_scancode(protocol, s))
+ return -EINVAL;
filter->data &= mask;
filter->mask &= mask;
@@ -845,17 +918,20 @@ int rc_open(struct rc_dev *rdev)
mutex_lock(&rdev->lock);
- if (!rdev->users++ && rdev->open != NULL)
- rval = rdev->open(rdev);
+ if (!rdev->registered) {
+ rval = -ENODEV;
+ } else {
+ if (!rdev->users++ && rdev->open)
+ rval = rdev->open(rdev);
- if (rval)
- rdev->users--;
+ if (rval)
+ rdev->users--;
+ }
mutex_unlock(&rdev->lock);
return rval;
}
-EXPORT_SYMBOL_GPL(rc_open);
static int ir_open(struct input_dev *idev)
{
@@ -869,13 +945,12 @@ void rc_close(struct rc_dev *rdev)
if (rdev) {
mutex_lock(&rdev->lock);
- if (!--rdev->users && rdev->close != NULL)
+ if (!--rdev->users && rdev->close && rdev->registered)
rdev->close(rdev);
mutex_unlock(&rdev->lock);
}
}
-EXPORT_SYMBOL_GPL(rc_close);
static void ir_close(struct input_dev *idev)
{
@@ -950,23 +1025,6 @@ struct rc_filter_attribute {
.mask = (_mask), \
}
-static bool lirc_is_present(void)
-{
-#if defined(CONFIG_LIRC_MODULE)
- struct module *lirc;
-
- mutex_lock(&module_mutex);
- lirc = find_module("lirc_dev");
- mutex_unlock(&module_mutex);
-
- return lirc ? true : false;
-#elif defined(CONFIG_LIRC)
- return true;
-#else
- return false;
-#endif
-}
-
/**
* show_protocols() - shows the current IR protocol(s)
* @device: the device descriptor
@@ -1011,8 +1069,10 @@ static ssize_t show_protocols(struct device *device,
allowed &= ~proto_names[i].type;
}
- if (dev->driver_type == RC_DRIVER_IR_RAW && lirc_is_present())
+#ifdef CONFIG_LIRC
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
tmp += sprintf(tmp, "[lirc] ");
+#endif
if (tmp != buf)
tmp--;
@@ -1091,7 +1151,7 @@ static int parse_protocol_change(u64 *protocols, const char *buf)
return count;
}
-static void ir_raw_load_modules(u64 *protocols)
+void ir_raw_load_modules(u64 *protocols)
{
u64 available;
int i, ret;
@@ -1581,6 +1641,7 @@ struct rc_dev *rc_allocate_device(enum rc_driver_type type)
input_set_drvdata(dev->input_dev, dev);
timer_setup(&dev->timer_keyup, ir_timer_keyup, 0);
+ timer_setup(&dev->timer_repeat, ir_timer_repeat, 0);
spin_lock_init(&dev->rc_map.lock);
spin_lock_init(&dev->keylock);
@@ -1714,7 +1775,10 @@ static int rc_setup_rx_device(struct rc_dev *dev)
* to avoid wrong repetition of the keycodes. Note that this must be
* set after the call to input_register_device().
*/
- dev->input_dev->rep[REP_DELAY] = 500;
+ if (dev->allowed_protocols == RC_PROTO_BIT_CEC)
+ dev->input_dev->rep[REP_DELAY] = 0;
+ else
+ dev->input_dev->rep[REP_DELAY] = 500;
/*
* As a repeat event on protocols like RC-5 and NEC take as long as
@@ -1768,8 +1832,7 @@ int rc_register_device(struct rc_dev *dev)
dev->sysfs_groups[attr++] = &rc_dev_wakeup_filter_attr_grp;
dev->sysfs_groups[attr++] = NULL;
- if (dev->driver_type == RC_DRIVER_IR_RAW ||
- dev->driver_type == RC_DRIVER_IR_RAW_TX) {
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
rc = ir_raw_event_prepare(dev);
if (rc < 0)
goto out_minor;
@@ -1796,19 +1859,30 @@ int rc_register_device(struct rc_dev *dev)
goto out_dev;
}
- if (dev->driver_type == RC_DRIVER_IR_RAW ||
- dev->driver_type == RC_DRIVER_IR_RAW_TX) {
- rc = ir_raw_event_register(dev);
+ /* Ensure that the lirc kfifo is setup before we start the thread */
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC) {
+ rc = ir_lirc_register(dev);
if (rc < 0)
goto out_rx;
}
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ rc = ir_raw_event_register(dev);
+ if (rc < 0)
+ goto out_lirc;
+ }
+
+ dev->registered = true;
+
IR_dprintk(1, "Registered rc%u (driver: %s)\n",
dev->minor,
dev->driver_name ? dev->driver_name : "unknown");
return 0;
+out_lirc:
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+ ir_lirc_unregister(dev);
out_rx:
rc_free_rx_device(dev);
out_dev:
@@ -1856,12 +1930,24 @@ void rc_unregister_device(struct rc_dev *dev)
return;
del_timer_sync(&dev->timer_keyup);
+ del_timer_sync(&dev->timer_repeat);
if (dev->driver_type == RC_DRIVER_IR_RAW)
ir_raw_event_unregister(dev);
rc_free_rx_device(dev);
+ mutex_lock(&dev->lock);
+ dev->registered = false;
+ mutex_unlock(&dev->lock);
+
+ /*
+ * lirc device should be freed with dev->registered = false, so
+ * that userspace polling will get notified.
+ */
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+ ir_lirc_unregister(dev);
+
device_del(&dev->dev);
ida_simple_remove(&rc_ida, dev->minor);
@@ -1884,6 +1970,13 @@ static int __init rc_core_init(void)
return rc;
}
+ rc = lirc_dev_init();
+ if (rc) {
+ pr_err("rc_core: unable to init lirc\n");
+ class_unregister(&rc_class);
+ return 0;
+ }
+
led_trigger_register_simple("rc-feedback", &led_feedback);
rc_map_register(&empty_map);
@@ -1892,6 +1985,7 @@ static int __init rc_core_init(void)
static void __exit rc_core_exit(void)
{
+ lirc_dev_exit();
class_unregister(&rc_class);
led_trigger_unregister_simple(led_feedback);
rc_map_unregister(&empty_map);
@@ -1905,4 +1999,4 @@ EXPORT_SYMBOL_GPL(rc_core_debug);
module_param_named(debug, rc_core_debug, int, 0644);
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 3ca7ab48293d..0adf0991f5ab 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -1044,7 +1044,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
data->irq = pnp_irq(device, 0);
if (data->wbase == 0 || data->ebase == 0 ||
- data->sbase == 0 || data->irq == 0) {
+ data->sbase == 0 || data->irq == -1) {
err = -ENODEV;
dev_err(dev, "Invalid resources\n");
goto exit_free_data;