[media] move the dvb/frontends to drivers/media/dvb-frontends

Raise the DVB frontends one level up, as the intention is to remove
the drivers/media/dvb directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 277 deletions

diff --git a/drivers/media/dvb/frontends/au8522_common.c b/drivers/media/dvb/frontends/au8522_common.c
deleted file mode 100644
index 3559ff230045..000000000000
--- a/drivers/media/dvb/frontends/au8522_common.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
-    Auvitek AU8522 QAM/8VSB demodulator driver
-
-    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
-    Copyright (C) 2008 Devin Heitmueller <dheitmueller@linuxtv.org>
-    Copyright (C) 2005-2008 Auvitek International, Ltd.
-    Copyright (C) 2012 Michael Krufky <mkrufky@linuxtv.org>
-
-    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.
-
-    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.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <linux/i2c.h>
-#include "dvb_frontend.h"
-#include "au8522_priv.h"
-
-static int debug;
-
-#define dprintk(arg...)\
-  do { if (debug)\
-	 printk(arg);\
-  } while (0)
-
-/* Despite the name "hybrid_tuner", the framework works just as well for
-   hybrid demodulators as well... */
-static LIST_HEAD(hybrid_tuner_instance_list);
-static DEFINE_MUTEX(au8522_list_mutex);
-
-/* 16 bit registers, 8 bit values */
-int au8522_writereg(struct au8522_state *state, u16 reg, u8 data)
-{
-	int ret;
-	u8 buf[] = { (reg >> 8) | 0x80, reg & 0xff, data };
-
-	struct i2c_msg msg = { .addr = state->config->demod_address,
-			       .flags = 0, .buf = buf, .len = 3 };
-
-	ret = i2c_transfer(state->i2c, &msg, 1);
-
-	if (ret != 1)
-		printk("%s: writereg error (reg == 0x%02x, val == 0x%04x, "
-		       "ret == %i)\n", __func__, reg, data, ret);
-
-	return (ret != 1) ? -1 : 0;
-}
-EXPORT_SYMBOL(au8522_writereg);
-
-u8 au8522_readreg(struct au8522_state *state, u16 reg)
-{
-	int ret;
-	u8 b0[] = { (reg >> 8) | 0x40, reg & 0xff };
-	u8 b1[] = { 0 };
-
-	struct i2c_msg msg[] = {
-		{ .addr = state->config->demod_address, .flags = 0,
-		  .buf = b0, .len = 2 },
-		{ .addr = state->config->demod_address, .flags = I2C_M_RD,
-		  .buf = b1, .len = 1 } };
-
-	ret = i2c_transfer(state->i2c, msg, 2);
-
-	if (ret != 2)
-		printk(KERN_ERR "%s: readreg error (ret == %i)\n",
-		       __func__, ret);
-	return b1[0];
-}
-EXPORT_SYMBOL(au8522_readreg);
-
-int au8522_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
-{
-	struct au8522_state *state = fe->demodulator_priv;
-
-	dprintk("%s(%d)\n", __func__, enable);
-
-	if (state->operational_mode == AU8522_ANALOG_MODE) {
-		/* We're being asked to manage the gate even though we're
-		   not in digital mode.  This can occur if we get switched
-		   over to analog mode before the dvb_frontend kernel thread
-		   has completely shutdown */
-		return 0;
-	}
-
-	if (enable)
-		return au8522_writereg(state, 0x106, 1);
-	else
-		return au8522_writereg(state, 0x106, 0);
-}
-EXPORT_SYMBOL(au8522_i2c_gate_ctrl);
-
-int au8522_analog_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
-{
-	struct au8522_state *state = fe->demodulator_priv;
-
-	dprintk("%s(%d)\n", __func__, enable);
-
-	if (enable)
-		return au8522_writereg(state, 0x106, 1);
-	else
-		return au8522_writereg(state, 0x106, 0);
-}
-EXPORT_SYMBOL(au8522_analog_i2c_gate_ctrl);
-
-/* Reset the demod hardware and reset all of the configuration registers
-   to a default state. */
-int au8522_get_state(struct au8522_state **state, struct i2c_adapter *i2c,
-		     u8 client_address)
-{
-	int ret;
-
-	mutex_lock(&au8522_list_mutex);
-	ret = hybrid_tuner_request_state(struct au8522_state, (*state),
-					 hybrid_tuner_instance_list,
-					 i2c, client_address, "au8522");
-	mutex_unlock(&au8522_list_mutex);
-
-	return ret;
-}
-EXPORT_SYMBOL(au8522_get_state);
-
-void au8522_release_state(struct au8522_state *state)
-{
-	mutex_lock(&au8522_list_mutex);
-	if (state != NULL)
-		hybrid_tuner_release_state(state);
-	mutex_unlock(&au8522_list_mutex);
-}
-EXPORT_SYMBOL(au8522_release_state);
-
-static int au8522_led_gpio_enable(struct au8522_state *state, int onoff)
-{
-	struct au8522_led_config *led_config = state->config->led_cfg;
-	u8 val;
-
-	/* bail out if we can't control an LED */
-	if (!led_config || !led_config->gpio_output ||
-	    !led_config->gpio_output_enable || !led_config->gpio_output_disable)
-		return 0;
-
-	val = au8522_readreg(state, 0x4000 |
-			     (led_config->gpio_output & ~0xc000));
-	if (onoff) {
-		/* enable GPIO output */
-		val &= ~((led_config->gpio_output_enable >> 8) & 0xff);
-		val |=  (led_config->gpio_output_enable & 0xff);
-	} else {
-		/* disable GPIO output */
-		val &= ~((led_config->gpio_output_disable >> 8) & 0xff);
-		val |=  (led_config->gpio_output_disable & 0xff);
-	}
-	return au8522_writereg(state, 0x8000 |
-			       (led_config->gpio_output & ~0xc000), val);
-}
-
-/* led = 0 | off
- * led = 1 | signal ok
- * led = 2 | signal strong
- * led < 0 | only light led if leds are currently off
- */
-int au8522_led_ctrl(struct au8522_state *state, int led)
-{
-	struct au8522_led_config *led_config = state->config->led_cfg;
-	int i, ret = 0;
-
-	/* bail out if we can't control an LED */
-	if (!led_config || !led_config->gpio_leds ||
-	    !led_config->num_led_states || !led_config->led_states)
-		return 0;
-
-	if (led < 0) {
-		/* if LED is already lit, then leave it as-is */
-		if (state->led_state)
-			return 0;
-		else
-			led *= -1;
-	}
-
-	/* toggle LED if changing state */
-	if (state->led_state != led) {
-		u8 val;
-
-		dprintk("%s: %d\n", __func__, led);
-
-		au8522_led_gpio_enable(state, 1);
-
-		val = au8522_readreg(state, 0x4000 |
-				     (led_config->gpio_leds & ~0xc000));
-
-		/* start with all leds off */
-		for (i = 0; i < led_config->num_led_states; i++)
-			val &= ~led_config->led_states[i];
-
-		/* set selected LED state */
-		if (led < led_config->num_led_states)
-			val |= led_config->led_states[led];
-		else if (led_config->num_led_states)
-			val |=
-			led_config->led_states[led_config->num_led_states - 1];
-
-		ret = au8522_writereg(state, 0x8000 |
-				      (led_config->gpio_leds & ~0xc000), val);
-		if (ret < 0)
-			return ret;
-
-		state->led_state = led;
-
-		if (led == 0)
-			au8522_led_gpio_enable(state, 0);
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL(au8522_led_ctrl);
-
-int au8522_init(struct dvb_frontend *fe)
-{
-	struct au8522_state *state = fe->demodulator_priv;
-	dprintk("%s()\n", __func__);
-
-	state->operational_mode = AU8522_DIGITAL_MODE;
-
-	/* Clear out any state associated with the digital side of the
-	   chip, so that when it gets powered back up it won't think
-	   that it is already tuned */
-	state->current_frequency = 0;
-
-	au8522_writereg(state, 0xa4, 1 << 5);
-
-	au8522_i2c_gate_ctrl(fe, 1);
-
-	return 0;
-}
-EXPORT_SYMBOL(au8522_init);
-
-int au8522_sleep(struct dvb_frontend *fe)
-{
-	struct au8522_state *state = fe->demodulator_priv;
-	dprintk("%s()\n", __func__);
-
-	/* Only power down if the digital side is currently using the chip */
-	if (state->operational_mode == AU8522_ANALOG_MODE) {
-		/* We're not in one of the expected power modes, which means
-		   that the DVB thread is probably telling us to go to sleep
-		   even though the analog frontend has already started using
-		   the chip.  So ignore the request */
-		return 0;
-	}
-
-	/* turn off led */
-	au8522_led_ctrl(state, 0);
-
-	/* Power down the chip */
-	au8522_writereg(state, 0xa4, 1 << 5);
-
-	state->current_frequency = 0;
-
-	return 0;
-}
-EXPORT_SYMBOL(au8522_sleep);
-
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Enable verbose debug messages");
-
-MODULE_DESCRIPTION("Auvitek AU8522 QAM-B/ATSC Demodulator driver");
-MODULE_AUTHOR("Steven Toth");
-MODULE_LICENSE("GPL");