diff options
author | Sean Young <sean@mess.org> | 2016-09-19 19:21:23 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-22 11:44:52 -0300 |
commit | 00bb820755ed8ee996f076f193d2eadbfba50a2e (patch) | |
tree | 8e69e36976493c747e4708af57cba94a9ea973b6 /drivers/media | |
parent | e998c92d6c70851cdc931a0ab5b6d4b554015955 (diff) | |
download | linux-00bb820755ed8ee996f076f193d2eadbfba50a2e.tar.bz2 |
[media] rc: Hauppauge z8f0811 can decode RC6
The hardware does not decode the 16, 20 or 24 bit variety.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/i2c/ir-kbd-i2c.c | 90 | ||||
-rw-r--r-- | drivers/media/pci/cx18/cx18-i2c.c | 3 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88-input.c | 3 | ||||
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-i2c.c | 3 | ||||
-rw-r--r-- | drivers/media/usb/hdpvr/hdpvr-i2c.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c | 3 |
6 files changed, 69 insertions, 35 deletions
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index bf82726fd3f4..f95a6bc839d5 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -35,6 +35,7 @@ * */ +#include <asm/unaligned.h> #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> @@ -63,51 +64,80 @@ module_param(debug, int, 0644); /* debug level (0,1,2) */ /* ----------------------------------------------------------------------- */ static int get_key_haup_common(struct IR_i2c *ir, enum rc_type *protocol, - u32 *scancode, u8 *ptoggle, int size, int offset) + u32 *scancode, u8 *ptoggle, int size) { unsigned char buf[6]; - int start, range, toggle, dev, code, ircode; + int start, range, toggle, dev, code, ircode, vendor; /* poll IR chip */ if (size != i2c_master_recv(ir->c, buf, size)) return -EIO; - /* split rc5 data block ... */ - start = (buf[offset] >> 7) & 1; - range = (buf[offset] >> 6) & 1; - toggle = (buf[offset] >> 5) & 1; - dev = buf[offset] & 0x1f; - code = (buf[offset+1] >> 2) & 0x3f; + if (buf[0] & 0x80) { + int offset = (size == 6) ? 3 : 0; - /* rc5 has two start bits - * the first bit must be one - * the second bit defines the command range (1 = 0-63, 0 = 64 - 127) - */ - if (!start) - /* no key pressed */ - return 0; + /* split rc5 data block ... */ + start = (buf[offset] >> 7) & 1; + range = (buf[offset] >> 6) & 1; + toggle = (buf[offset] >> 5) & 1; + dev = buf[offset] & 0x1f; + code = (buf[offset+1] >> 2) & 0x3f; - /* filter out invalid key presses */ - ircode = (start << 12) | (toggle << 11) | (dev << 6) | code; - if ((ircode & 0x1fff) == 0x1fff) - return 0; + /* rc5 has two start bits + * the first bit must be one + * the second bit defines the command range: + * 1 = 0-63, 0 = 64 - 127 + */ + if (!start) + /* no key pressed */ + return 0; - if (!range) - code += 64; + /* filter out invalid key presses */ + ircode = (start << 12) | (toggle << 11) | (dev << 6) | code; + if ((ircode & 0x1fff) == 0x1fff) + return 0; - dprintk(1,"ir hauppauge (rc5): s%d r%d t%d dev=%d code=%d\n", - start, range, toggle, dev, code); + if (!range) + code += 64; - *protocol = RC_TYPE_RC5; - *scancode = RC_SCANCODE_RC5(dev, code); - *ptoggle = toggle; - return 1; + dprintk(1, "ir hauppauge (rc5): s%d r%d t%d dev=%d code=%d\n", + start, range, toggle, dev, code); + + *protocol = RC_TYPE_RC5; + *scancode = RC_SCANCODE_RC5(dev, code); + *ptoggle = toggle; + + return 1; + } else if (size == 6 && (buf[0] & 0x40)) { + code = buf[4]; + dev = buf[3]; + vendor = get_unaligned_be16(buf + 1); + + if (vendor == 0x800f) { + *ptoggle = (dev & 0x80) != 0; + *protocol = RC_TYPE_RC6_MCE; + dev &= 0x7f; + dprintk(1, "ir hauppauge (rc6-mce): t%d vendor=%d dev=%d code=%d\n", + toggle, vendor, dev, code); + } else { + *ptoggle = 0; + *protocol = RC_TYPE_RC6_6A_32; + dprintk(1, "ir hauppauge (rc6-6a-32): vendor=%d dev=%d code=%d\n", + vendor, dev, code); + } + + *scancode = RC_SCANCODE_RC6_6A(vendor, dev, code); + + return 1; + } + + return 0; } static int get_key_haup(struct IR_i2c *ir, enum rc_type *protocol, u32 *scancode, u8 *toggle) { - return get_key_haup_common (ir, protocol, scancode, toggle, 3, 0); + return get_key_haup_common(ir, protocol, scancode, toggle, 3); } static int get_key_haup_xvr(struct IR_i2c *ir, enum rc_type *protocol, @@ -126,7 +156,7 @@ static int get_key_haup_xvr(struct IR_i2c *ir, enum rc_type *protocol, if (ret != 1) return (ret < 0) ? ret : -EINVAL; - return get_key_haup_common(ir, protocol, scancode, toggle, 6, 3); + return get_key_haup_common(ir, protocol, scancode, toggle, 6); } static int get_key_pixelview(struct IR_i2c *ir, enum rc_type *protocol, @@ -347,7 +377,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) case 0x71: name = "Hauppauge/Zilog Z8"; ir->get_key = get_key_haup_xvr; - rc_type = RC_BIT_RC5; + rc_type = RC_BIT_RC5 | RC_BIT_RC6_MCE | RC_BIT_RC6_6A_32; ir_codes = RC_MAP_HAUPPAUGE; break; } diff --git a/drivers/media/pci/cx18/cx18-i2c.c b/drivers/media/pci/cx18/cx18-i2c.c index 4af8cd6df95d..c9329371a3f8 100644 --- a/drivers/media/pci/cx18/cx18-i2c.c +++ b/drivers/media/pci/cx18/cx18-i2c.c @@ -98,7 +98,8 @@ static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw, case CX18_HW_Z8F0811_IR_RX_HAUP: init_data->ir_codes = RC_MAP_HAUPPAUGE; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; - init_data->type = RC_BIT_RC5; + init_data->type = RC_BIT_RC5 | RC_BIT_RC6_MCE | + RC_BIT_RC6_6A_32; init_data->name = cx->card_name; info.platform_data = init_data; break; diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c index 3f1342c98b46..21d029b2bbb3 100644 --- a/drivers/media/pci/cx88/cx88-input.c +++ b/drivers/media/pci/cx88/cx88-input.c @@ -631,7 +631,8 @@ void cx88_i2c_init_ir(struct cx88_core *core) /* Hauppauge XVR */ core->init_data.name = "cx88 Hauppauge XVR remote"; core->init_data.ir_codes = RC_MAP_HAUPPAUGE; - core->init_data.type = RC_BIT_RC5; + core->init_data.type = RC_BIT_RC5 | RC_BIT_RC6_MCE | + RC_BIT_RC6_6A_32; core->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; info.platform_data = &core->init_data; diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c b/drivers/media/pci/ivtv/ivtv-i2c.c index dd57442cf086..dea80efd5836 100644 --- a/drivers/media/pci/ivtv/ivtv-i2c.c +++ b/drivers/media/pci/ivtv/ivtv-i2c.c @@ -215,7 +215,8 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr) /* Default to grey remote */ init_data->ir_codes = RC_MAP_HAUPPAUGE; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; - init_data->type = RC_BIT_RC5; + init_data->type = RC_BIT_RC5 | RC_BIT_RC6_MCE | + RC_BIT_RC6_6A_32; init_data->name = itv->card_name; break; case IVTV_HW_I2C_IR_RX_ADAPTEC: diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c index 608ae96dc0e5..9b641c4d4431 100644 --- a/drivers/media/usb/hdpvr/hdpvr-i2c.c +++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c @@ -55,7 +55,7 @@ struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev) /* Our default information for ir-kbd-i2c.c to use */ init_data->ir_codes = RC_MAP_HAUPPAUGE; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; - init_data->type = RC_BIT_RC5; + init_data->type = RC_BIT_RC5 | RC_BIT_RC6_MCE | RC_BIT_RC6_6A_32; init_data->name = "HD-PVR"; init_data->polling_interval = 405; /* ms, duplicated from Windows */ hdpvr_ir_rx_i2c_board_info.platform_data = init_data; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c index 14321d0a1833..6da5fb544817 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c @@ -596,7 +596,8 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw) case PVR2_IR_SCHEME_24XXX_MCE: /* 24xxx MCE device */ init_data->ir_codes = RC_MAP_HAUPPAUGE; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; - init_data->type = RC_BIT_RC5; + init_data->type = RC_BIT_RC5 | RC_BIT_RC6_MCE | + RC_BIT_RC6_6A_32; init_data->name = hdw->hdw_desc->description; /* IR Receiver */ info.addr = 0x71; |