Tested with device "Terratec Cinergy 200 USB".
Signed-off-by: Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx>
---
drivers/media/usb/em28xx/em28xx-cards.c | 9 +-
drivers/media/usb/em28xx/em28xx-i2c.c | 1 +
drivers/media/usb/em28xx/em28xx-input.c | 142 +++++++++++++++++--------------
3 Dateien geändert, 83 Zeilen hinzugefügt(+), 69 Zeilen entfernt(-)
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 40c3e45..3b226b1 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -488,6 +488,7 @@ struct em28xx_board em28xx_boards[] = {
.name = "Terratec Cinergy 250 USB",
.tuner_type = TUNER_LG_PAL_NEW_TAPC,
.has_ir_i2c = 1,
+ .ir_codes = RC_MAP_EM_TERRATEC,
.tda9887_conf = TDA9887_PRESENT,
.decoder = EM28XX_SAA711X,
.input = { {
@@ -508,6 +509,7 @@ struct em28xx_board em28xx_boards[] = {
.name = "Pinnacle PCTV USB 2",
.tuner_type = TUNER_LG_PAL_NEW_TAPC,
.has_ir_i2c = 1,
+ .ir_codes = RC_MAP_PINNACLE_GREY,
.tda9887_conf = TDA9887_PRESENT,
.decoder = EM28XX_SAA711X,
.input = { {
@@ -533,6 +535,7 @@ struct em28xx_board em28xx_boards[] = {
.decoder = EM28XX_TVP5150,
.has_msp34xx = 1,
.has_ir_i2c = 1,
+ .ir_codes = RC_MAP_HAUPPAUGE,
.input = { {
.type = EM28XX_VMUX_TELEVISION,
.vmux = TVP5150_COMPOSITE0,
@@ -629,6 +632,7 @@ struct em28xx_board em28xx_boards[] = {
.valid = EM28XX_BOARD_NOT_VALIDATED,
.tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
.has_ir_i2c = 1,
+ .ir_codes = RC_MAP_WINFAST_USBII_DELUXE,
.tvaudio_addr = 0x58,
.tda9887_conf = TDA9887_PRESENT |
TDA9887_PORT2_ACTIVE |
@@ -1222,6 +1226,7 @@ struct em28xx_board em28xx_boards[] = {
.name = "Terratec Cinergy 200 USB",
.is_em2800 = 1,
.has_ir_i2c = 1,
+ .ir_codes = RC_MAP_EM_TERRATEC,
.tuner_type = TUNER_LG_TALN,
.tda9887_conf = TDA9887_PRESENT,
.decoder = EM28XX_SAA711X,
@@ -2912,7 +2917,7 @@ static void request_module_async(struct work_struct *work)
if (dev->board.has_dvb)
request_module("em28xx-dvb");
- if (dev->board.ir_codes && !disable_ir)
+ if ((dev->board.ir_codes || dev->board.has_ir_i2c) && !disable_ir)
request_module("em28xx-rc");
#endif /* CONFIG_MODULES */
}
@@ -2935,8 +2940,6 @@ static void flush_request_modules(struct em28xx *dev)
*/
void em28xx_release_resources(struct em28xx *dev)
{
- /*FIXME: I2C IR should be disconnected */
-
em28xx_release_analog_resources(dev);
em28xx_i2c_unregister(dev);
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index 44533e4..39c5a3e 100644
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -470,6 +470,7 @@ static struct i2c_client em28xx_client_template = {
static char *i2c_devs[128] = {
[0x4a >> 1] = "saa7113h",
[0x52 >> 1] = "drxk",
+ [0x3e >> 1] = "remote IR sensor",
[0x60 >> 1] = "remote IR sensor",
[0x8e >> 1] = "remote IR sensor",
[0x86 >> 1] = "tda9887",
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 3598221..631e252 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -5,6 +5,7 @@
Markus Rechberger <mrechberger@xxxxxxxxx>
Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
Sascha Sommer <saschasommer@xxxxxxxxxx>
+ Copyright (C) 2012 Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx>
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
@@ -34,6 +35,8 @@
#define EM28XX_SBUTTON_QUERY_INTERVAL 500
#define EM28XX_R0C_USBSUSP_SNAPSHOT 0x20
+#define EM28XX_RC_QUERY_INTERVAL 100
+
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
@@ -67,13 +70,14 @@ struct em28xx_IR {
char name[32];
char phys[32];
- /* poll external decoder */
int polling;
struct delayed_work work;
unsigned int full_code:1;
unsigned int last_readcount;
u64 rc_type;
+ struct i2c_client *i2c_dev; /* external i2c IR receiver/decoder */
+
int (*get_key)(struct em28xx_IR *, struct em28xx_ir_poll_result *);
};
@@ -452,7 +456,7 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type)
}
}
-static void em28xx_register_i2c_ir(struct em28xx *dev)
+static int em28xx_register_i2c_ir(struct em28xx *dev, struct rc_dev *rc_dev)
{
/* Leadtek winfast tv USBII deluxe can find a non working IR-device */
/* at address 0x18, so if that address is needed for another board in */
@@ -470,30 +474,46 @@ static void em28xx_register_i2c_ir(struct em28xx *dev)
switch (dev->model) {
case EM2800_BOARD_TERRATEC_CINERGY_200:
case EM2820_BOARD_TERRATEC_CINERGY_250:
- dev->init_data.ir_codes = RC_MAP_EM_TERRATEC;
- dev->init_data.get_key = em28xx_get_key_terratec;
dev->init_data.name = "i2c IR (EM28XX Terratec)";
+ dev->init_data.type = RC_BIT_OTHER;
+ dev->init_data.get_key = em28xx_get_key_terratec;
break;
case EM2820_BOARD_PINNACLE_USB_2:
- dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
- dev->init_data.get_key = em28xx_get_key_pinnacle_usb_grey;
dev->init_data.name = "i2c IR (EM28XX Pinnacle PCTV)";
+ dev->init_data.type = RC_BIT_OTHER;
+ dev->init_data.get_key = em28xx_get_key_pinnacle_usb_grey;
break;
case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
- dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
- dev->init_data.get_key = em28xx_get_key_em_haup;
dev->init_data.name = "i2c IR (EM2840 Hauppauge)";
+ dev->init_data.type = RC_BIT_RC5;
+ dev->init_data.get_key = em28xx_get_key_em_haup;
break;
case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE:
- dev->init_data.ir_codes = RC_MAP_WINFAST_USBII_DELUXE;
- dev->init_data.get_key = em28xx_get_key_winfast_usbii_deluxe;
dev->init_data.name = "i2c IR (EM2820 Winfast TV USBII Deluxe)";
+ dev->init_data.type = RC_BIT_OTHER;
+ dev->init_data.get_key = em28xx_get_key_winfast_usbii_deluxe;
break;
}
- if (dev->init_data.name)
+ if (dev->init_data.name && dev->board.ir_codes) {
+ dev->init_data.ir_codes = dev->board.ir_codes;
+ dev->init_data.polling_interval = EM28XX_RC_QUERY_INTERVAL;
+ dev->init_data.rc_dev = rc_dev;
info.platform_data = &dev->init_data;
- i2c_new_probed_device(&dev->i2c_adap, &info, addr_list, NULL);
+ } else {
+ em28xx_warn("Unknown i2c remote control device.\n");
+ em28xx_warn("If the remote control doesn't work properly, please contact <linux-media@xxxxxxxxxxxxxxx>\n");
+ }
+
+ dev->ir->i2c_dev = i2c_new_probed_device(&dev->i2c_adap, &info, addr_list, NULL);
+ if (NULL == dev->ir->i2c_dev)
+ return -ENODEV;
+
+#if defined(CONFIG_MODULES) && defined(MODULE)
+ request_module("ir-kbd-i2c");
+#endif
+
+ return 0;
}
/**********************************************************
@@ -590,7 +610,7 @@ static int em28xx_ir_init(struct em28xx *dev)
int err = -ENOMEM;
u64 rc_type;
- if (dev->board.ir_codes == NULL) {
+ if (dev->board.ir_codes == NULL && !dev->board.has_ir_i2c) {
/* No remote control support */
em28xx_warn("Remote control support is not available for "
"this card.\n");
@@ -607,68 +627,56 @@ static int em28xx_ir_init(struct em28xx *dev)
dev->ir = ir;
ir->rc = rc;
- /*
- * em2874 supports more protocols. For now, let's just announce
- * the two protocols that were already tested
- */
- rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
- rc->priv = ir;
- rc->change_protocol = em28xx_ir_change_protocol;
- rc->open = em28xx_ir_start;
- rc->close = em28xx_ir_stop;
-
- switch (dev->chip_id) {
- case CHIP_ID_EM2860:
- case CHIP_ID_EM2883:
- rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
- break;
- case CHIP_ID_EM2884:
- case CHIP_ID_EM2874:
- case CHIP_ID_EM28174:
- rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC | RC_BIT_RC6_0;
- break;
- default:
- err = -ENODEV;
- goto error;
- }
-
- /* By default, keep protocol field untouched */
- rc_type = RC_BIT_UNKNOWN;
- err = em28xx_ir_change_protocol(rc, &rc_type);
- if (err)
- goto error;
-
- /* This is how often we ask the chip for IR information */
- ir->polling = 100; /* ms */
-
- /* init input device */
- snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)",
- dev->name);
-
+ snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)", dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
+ ir->polling = EM28XX_RC_QUERY_INTERVAL;
- rc->input_name = ir->name;
- rc->input_phys = ir->phys;
- rc->input_id.bustype = BUS_USB;
rc->input_id.version = 1;
rc->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
rc->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
rc->dev.parent = &dev->udev->dev;
- rc->map_name = dev->board.ir_codes;
rc->driver_name = MODULE_NAME;
- /* all done */
- err = rc_register_device(rc);
- if (err)
- goto error;
-
- em28xx_register_i2c_ir(dev);
+ if (dev->board.has_ir_i2c) {
+ err = em28xx_register_i2c_ir(dev, rc);
+ if (err < 0)
+ goto error;
+ } else {
+ switch (dev->chip_id) {
+ case CHIP_ID_EM2860:
+ case CHIP_ID_EM2883:
+ rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
+ break;
+ case CHIP_ID_EM2884:
+ case CHIP_ID_EM2874:
+ case CHIP_ID_EM28174:
+ rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC | RC_BIT_RC6_0;
+ break;
+ default:
+ err = -ENODEV;
+ goto error;
+ }
+ rc->priv = ir;
+ rc->change_protocol = em28xx_ir_change_protocol;
+ rc->open = em28xx_ir_start;
+ rc->close = em28xx_ir_stop;
+ rc->input_name = ir->name;
+ rc->input_phys = ir->phys;
+ rc->input_id.bustype = BUS_USB;
+ rc->map_name = dev->board.ir_codes;
+
+ /* By default, keep protocol field untouched */
+ rc_type = RC_BIT_UNKNOWN;
+ err = em28xx_ir_change_protocol(rc, &rc_type);
+ if (err)
+ goto error;
+
+ err = rc_register_device(rc);
+ if (err < 0)
+ goto error;
+ }
-#if defined(CONFIG_MODULES) && defined(MODULE)
- if (dev->board.has_ir_i2c)
- request_module("ir-kbd-i2c");
-#endif
if (dev->board.has_snapshot_button)
em28xx_register_snapshot_button(dev);
@@ -691,7 +699,9 @@ static int em28xx_ir_fini(struct em28xx *dev)
if (!ir)
return 0;
- if (ir->rc)
+ if (ir->i2c_dev)
+ i2c_unregister_device(ir->i2c_dev);
+ else if (ir->rc)
rc_unregister_device(ir->rc);
/* done */
--
1.7.10.4
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