diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-i2c.c | 21 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-cards.c | 11 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-i2c.c | 3 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx.h | 1 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-i2c.c | 12 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-i2c.c | 13 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 20 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-i2c.c | 3 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-input.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 1 | ||||
| -rw-r--r-- | drivers/media/video/ir-kbd-i2c.c | 200 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-i2c.c | 31 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-i2c.c | 3 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-input.c | 86 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134.h | 1 |
15 files changed, 219 insertions, 193 deletions
diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c index a99d92fac3dc..ebd1ee9dc871 100644 --- a/drivers/media/video/bt8xx/bttv-i2c.c +++ b/drivers/media/video/bt8xx/bttv-i2c.c @@ -389,6 +389,27 @@ int __devinit init_bttv_i2c(struct bttv *btv) } if (0 == btv->i2c_rc && i2c_scan) do_i2c_scan(btv->c.v4l2_dev.name, &btv->i2c_client); + + /* Instantiate the IR receiver device, if present */ + if (0 == btv->i2c_rc) { + struct i2c_board_info info; + /* The external IR receiver is at i2c address 0x34 (0x35 for + reads). Future Hauppauge cards will have an internal + receiver at 0x30 (0x31 for reads). In theory, both can be + fitted, and Hauppauge suggest an external overrides an + internal. + + That's why we probe 0x1a (~0x34) first. CB + */ + const unsigned short addr_list[] = { + 0x1a, 0x18, 0x4b, 0x64, 0x30, + I2C_CLIENT_END + }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list); + } return btv->i2c_rc; } diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index c8a32b1b5381..734f6eaefd9b 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -281,13 +281,16 @@ static void cx231xx_config_tuner(struct cx231xx *dev) } /* ----------------------------------------------------------------------- */ -void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir) +void cx231xx_register_i2c_ir(struct cx231xx *dev) { - if (disable_ir) { - ir->get_key = NULL; + if (disable_ir) return; - } + /* REVISIT: instantiate IR device */ +} + +void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir) +{ /* detect & configure */ switch (dev->model) { diff --git a/drivers/media/video/cx231xx/cx231xx-i2c.c b/drivers/media/video/cx231xx/cx231xx-i2c.c index b4a03d813e00..ac4099a49da0 100644 --- a/drivers/media/video/cx231xx/cx231xx-i2c.c +++ b/drivers/media/video/cx231xx/cx231xx-i2c.c @@ -537,6 +537,9 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus) if (0 == bus->i2c_rc) { if (i2c_scan) cx231xx_do_i2c_scan(dev, &bus->i2c_client); + + /* Instantiate the IR receiver device, if present */ + cx231xx_register_i2c_ir(dev); } else cx231xx_warn("%s: i2c bus %d register FAILED\n", dev->name, bus->nr); diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h index aa4a23ef491a..8c300f60fdff 100644 --- a/drivers/media/video/cx231xx/cx231xx.h +++ b/drivers/media/video/cx231xx/cx231xx.h @@ -738,6 +738,7 @@ extern void cx231xx_card_setup(struct cx231xx *dev); extern struct cx231xx_board cx231xx_boards[]; extern struct usb_device_id cx231xx_id_table[]; extern const unsigned int cx231xx_bcount; +void cx231xx_register_i2c_ir(struct cx231xx *dev); void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir); int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index 3421bd12056a..384dec34134f 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -357,6 +357,18 @@ int cx23885_i2c_register(struct cx23885_i2c *bus) printk(KERN_WARNING "%s: i2c bus %d register FAILED\n", dev->name, bus->nr); + /* Instantiate the IR receiver device, if present */ + if (0 == bus->i2c_rc) { + struct i2c_board_info info; + const unsigned short addr_list[] = { + 0x6b, I2C_CLIENT_END + }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + i2c_new_probed_device(&bus->i2c_adap, &info, addr_list); + } + return bus->i2c_rc; } diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index 996b4ed5a4fc..ee1ca39db06a 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -180,6 +180,19 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) do_i2c_scan(core->name,&core->i2c_client); } else printk("%s: i2c register FAILED\n", core->name); + + /* Instantiate the IR receiver device, if present */ + if (0 == core->i2c_rc) { + struct i2c_board_info info; + const unsigned short addr_list[] = { + 0x18, 0x6b, 0x71, + I2C_CLIENT_END + }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + i2c_new_probed_device(&core->i2c_adap, &info, addr_list); + } return core->i2c_rc; } diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index b2aed29e2d74..edba71115a94 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1912,13 +1912,23 @@ static int em28xx_hint_board(struct em28xx *dev) } /* ----------------------------------------------------------------------- */ -void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir) +void em28xx_register_i2c_ir(struct em28xx *dev) { - if (disable_ir) { - ir->get_key = NULL; - return ; - } + struct i2c_board_info info; + const unsigned short addr_list[] = { + 0x30, 0x47, I2C_CLIENT_END + }; + + if (disable_ir) + return; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + i2c_new_probed_device(&dev->i2c_adap, &info, addr_list); +} + +void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir) +{ /* detect & configure */ switch (dev->model) { case (EM2800_BOARD_UNKNOWN): diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index f0bf1d960c75..d90294cbb70d 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -575,6 +575,9 @@ int em28xx_i2c_register(struct em28xx *dev) if (i2c_scan) em28xx_do_i2c_scan(dev); + /* Instantiate the IR receiver device, if present */ + em28xx_register_i2c_ir(dev); + return 0; } diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c index 7450ba7dee83..7a0fe3816e3d 100644 --- a/drivers/media/video/em28xx/em28xx-input.c +++ b/drivers/media/video/em28xx/em28xx-input.c @@ -85,7 +85,7 @@ int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char b; /* poll IR chip */ - if (1 != i2c_master_recv(&ir->c, &b, 1)) { + if (1 != i2c_master_recv(ir->c, &b, 1)) { i2cdprintk("read error\n"); return -EIO; } @@ -114,7 +114,7 @@ int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char code; /* poll IR chip */ - if (2 != i2c_master_recv(&ir->c, buf, 2)) + if (2 != i2c_master_recv(ir->c, buf, 2)) return -EIO; /* Does eliminate repeated parity code */ @@ -147,7 +147,7 @@ int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, /* poll IR chip */ - if (3 != i2c_master_recv(&ir->c, buf, 3)) { + if (3 != i2c_master_recv(ir->c, buf, 3)) { i2cdprintk("read error\n"); return -EIO; } diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 58c0ef4a2dce..9c632541df10 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -643,6 +643,7 @@ extern void em28xx_card_setup(struct em28xx *dev); extern struct em28xx_board em28xx_boards[]; extern struct usb_device_id em28xx_id_table[]; extern const unsigned int em28xx_bcount; +void em28xx_register_i2c_ir(struct em28xx *dev); void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir); int em28xx_tuner_callback(void *ptr, int component, int command, int arg); void em28xx_release_resources(struct em28xx *dev); diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index ba341e6fb2da..cb833a63041c 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -74,7 +74,7 @@ static int get_key_haup_common(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, int start, range, toggle, dev, code, ircode; /* poll IR chip */ - if (size != i2c_master_recv(&ir->c,buf,size)) + if (size != i2c_master_recv(ir->c, buf, size)) return -EIO; /* split rc5 data block ... */ @@ -137,7 +137,7 @@ static int get_key_pixelview(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char b; /* poll IR chip */ - if (1 != i2c_master_recv(&ir->c,&b,1)) { + if (1 != i2c_master_recv(ir->c, &b, 1)) { dprintk(1,"read error\n"); return -EIO; } @@ -151,7 +151,7 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char b; /* poll IR chip */ - if (1 != i2c_master_recv(&ir->c,&b,1)) { + if (1 != i2c_master_recv(ir->c, &b, 1)) { dprintk(1,"read error\n"); return -EIO; } @@ -171,7 +171,7 @@ static int get_key_fusionhdtv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char buf[4]; /* poll IR chip */ - if (4 != i2c_master_recv(&ir->c,buf,4)) { + if (4 != i2c_master_recv(ir->c, buf, 4)) { dprintk(1,"read error\n"); return -EIO; } @@ -195,7 +195,7 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char b; /* poll IR chip */ - if (1 != i2c_master_recv(&ir->c,&b,1)) { + if (1 != i2c_master_recv(ir->c, &b, 1)) { dprintk(1,"read error\n"); return -EIO; } @@ -222,12 +222,12 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { unsigned char subaddr, key, keygroup; - struct i2c_msg msg[] = { { .addr = ir->c.addr, .flags = 0, + struct i2c_msg msg[] = { { .addr = ir->c->addr, .flags = 0, .buf = &subaddr, .len = 1}, - { .addr = ir->c.addr, .flags = I2C_M_RD, + { .addr = ir->c->addr, .flags = I2C_M_RD, .buf = &key, .len = 1} }; subaddr = 0x0d; - if (2 != i2c_transfer(ir->c.adapter, msg, 2)) { + if (2 != i2c_transfer(ir->c->adapter, msg, 2)) { dprintk(1, "read error\n"); return -EIO; } @@ -237,7 +237,7 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, subaddr = 0x0b; msg[1].buf = &keygroup; - if (2 != i2c_transfer(ir->c.adapter, msg, 2)) { + if (2 != i2c_transfer(ir->c->adapter, msg, 2)) { dprintk(1, "read error\n"); return -EIO; } @@ -286,7 +286,7 @@ static void ir_work(struct work_struct *work) /* MSI TV@nywhere Plus requires more frequent polling otherwise it will miss some keypresses */ - if (ir->c.adapter->id == I2C_HW_SAA7134 && ir->c.addr == 0x30) + if (ir->c->adapter->id == I2C_HW_SAA7134 && ir->c->addr == 0x30) polling_interval = 50; ir_key_poll(ir); @@ -295,34 +295,15 @@ static void ir_work(struct work_struct *work) /* ----------------------------------------------------------------------- */ -static int ir_attach(struct i2c_adapter *adap, int addr, - unsigned short flags, int kind); -static int ir_detach(struct i2c_client *client); -static int ir_probe(struct i2c_adapter *adap); - -static struct i2c_driver driver = { - .driver = { - .name = "ir-kbd-i2c", - }, - .id = I2C_DRIVERID_INFRARED, - .attach_adapter = ir_probe, - .detach_client = ir_detach, -}; - -static struct i2c_client client_template = -{ - .name = "unset", - .driver = &driver -}; - -static int ir_attach(struct i2c_adapter *adap, int addr, - unsigned short flags, int kind) +static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) { IR_KEYTAB_TYPE *ir_codes = NULL; char *name; int ir_type; struct IR_i2c *ir; struct input_dev *input_dev; + struct i2c_adapter *adap = client->adapter; + unsigned short addr = client->addr; int err; ir = kzalloc(sizeof(struct IR_i2c),GFP_KERNEL); @@ -332,14 +313,9 @@ static int ir_attach(struct i2c_adapter *adap, int addr, goto err_out_free; } - ir->c = client_template; + ir->c = client; ir->input = input_dev; - - ir->c.adapter = adap; - ir->c.addr = addr; - snprintf(ir->c.name, sizeof(ir->c.name), "ir-kbd"); - - i2c_set_clientdata(&ir->c, ir); + i2c_set_clientdata(client, ir); switch(addr) { case 0x64: @@ -414,24 +390,9 @@ static int ir_attach(struct i2c_adapter *adap, int addr, snprintf(ir->name, sizeof(ir->name), "i2c IR (%s)", name); ir->ir_codes = ir_codes; - /* register i2c device - * At device register, IR codes may be changed to be - * board dependent. - */ - err = i2c_attach_client(&ir->c); - if (err) - goto err_out_free; - - /* If IR not supported or disabled, unregisters driver */ - if (ir->get_key == NULL) { - err = -ENODEV; - goto err_out_detach; - } - - /* Phys addr can only be set after attaching (for ir->c.dev) */ snprintf(ir->phys, sizeof(ir->phys), "%s/%s/ir0", - dev_name(&ir->c.adapter->dev), - dev_name(&ir->c.dev)); + dev_name(&adap->dev), + dev_name(&client->dev)); /* init + register input device */ ir_input_init(input_dev, &ir->ir, ir_type, ir->ir_codes); @@ -441,7 +402,7 @@ static int ir_attach(struct i2c_adapter *adap, int addr, err = input_register_device(ir->input); if (err) - goto err_out_detach; + goto err_out_free; printk(DEVNAME ": %s detected at %s [%s]\n", ir->input->name, ir->input->phys, adap->name); @@ -452,135 +413,42 @@ static int ir_attach(struct i2c_adapter *adap, int addr, return 0; - err_out_detach: - i2c_detach_client(&ir->c); err_out_free: input_free_device(input_dev); kfree(ir); return err; } -static int ir_detach(struct i2c_client *client) +static int ir_remove(struct i2c_client *client) { struct IR_i2c *ir = i2c_get_clientdata(client); /* kill outstanding polls */ cancel_delayed_work_sync(&ir->work); - /* unregister devices */ + /* unregister device */ input_unregister_device(ir->input); - i2c_detach_client(&ir->c); /* free memory */ kfree(ir); return 0; } -static int ir_probe(struct i2c_adapter *adap) -{ - - /* The external IR receiver is at i2c address 0x34 (0x35 for - reads). Future Hauppauge cards will have an internal - receiver at 0x30 (0x31 for reads). In theory, both can be - fitted, and Hauppauge suggest an external overrides an - internal. - - That's why we probe 0x1a (~0x34) first. CB - */ - - static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1}; - static const int probe_saa7134[] = { 0x7a, 0x47, 0x71, 0x2d, -1 }; - static const int probe_em28XX[] = { 0x30, 0x47, -1 }; - static const int probe_cx88[] = { 0x18, 0x6b, 0x71, -1 }; - static const int probe_cx23885[] = { 0x6b, -1 }; - const int *probe; - struct i2c_msg msg = { - .flags = I2C_M_RD, - .len = 0, - .buf = NULL, - }; - int i, rc; - - switch (adap->id) { - case I2C_HW_B_BT848: - probe = probe_bttv; - break; - case I2C_HW_B_CX2341X: - probe = probe_bttv; - break; - case I2C_HW_SAA7134: - probe = probe_saa7134; - break; - case I2C_HW_B_EM28XX: - probe = probe_em28XX; - break; - case I2C_HW_B_CX2388x: - probe = probe_cx88; - break; - case I2C_HW_B_CX23885: - probe = probe_cx23885; - break; - default: - return 0; - } - - for (i = 0; -1 != probe[i]; i++) { - msg.addr = probe[i]; - rc = i2c_transfer(adap, &msg, 1); - dprintk(1,"probe 0x%02x @ %s: %s\n", - probe[i], adap->name, - (1 == rc) ? "yes" : "no"); - if (1 == rc) { - ir_attach(adap, probe[i], 0, 0); - return 0; - } - } - - /* Special case for MSI TV@nywhere Plus remote */ - if (adap->id == I2C_HW_SAA7134) { - u8 temp; - - /* MSI TV@nywhere Plus controller doesn't seem to - respond to probes unless we read something from - an existing device. Weird... */ - - msg.addr = 0x50; - rc = i2c_transfer(adap, &msg, 1); - dprintk(1, "probe 0x%02x @ %s: %s\n", - msg.addr, adap->name, - (1 == rc) ? "yes" : "no"); - - /* Now do the probe. The controller does not respond - to 0-byte reads, so we use a 1-byte read instead. */ - msg.addr = 0x30; - msg.len = 1; - msg.buf = &temp; - rc = i2c_transfer(adap, &msg, 1); - dprintk(1, "probe 0x%02x @ %s: %s\n", - msg.addr, adap->name, - (1 == rc) ? "yes" : "no"); - if (1 == rc) - ir_attach(adap, msg.addr, 0, 0); - } - - /* Special case for AVerMedia Cardbus remote */ - if (adap->id == I2C_HW_SAA7134) { - unsigned char subaddr, data; - struct i2c_msg msg[] = { { .addr = 0x40, .flags = 0, - .buf = &subaddr, .len = 1}, - { .addr = 0x40, .flags = I2C_M_RD, - .buf = &data, .len = 1} }; - subaddr = 0x0d; - rc = i2c_transfer(adap, msg, 2); - dprintk(1, "probe 0x%02x/0x%02x @ %s: %s\n", - msg[0].addr, subaddr, adap->name, - (2 == rc) ? "yes" : "no"); - if (2 == rc) - ir_attach(adap, msg[0].addr, 0, 0); - } +static const struct i2c_device_id ir_kbd_id[] = { + /* Generic entry for any IR receiver */ + { "ir_video", 0 }, + /* IR device specific entries could be added here */ + { } +}; - return 0; -} +static struct i2c_driver driver = { + .driver = { + .name = "ir-kbd-i2c", + }, + .probe = ir_probe, + .remove = ir_remove, + .id_table = ir_kbd_id, +}; /* ----------------------------------------------------------------------- */ diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 9e3d32b8004c..0ecde9ca05c1 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -579,9 +579,11 @@ static struct i2c_client ivtv_i2c_client_template = { .name = "ivtv internal", }; -/* init + register i2c algo-bit adapter */ +/* init + register i2c adapter + instantiate IR receiver */ int init_ivtv_i2c(struct ivtv *itv) { + int retval; + IVTV_DEBUG_I2C("i2c init\n"); /* Sanity checks for the I2C hardware arrays. They must be the @@ -619,9 +621,32 @@ int init_ivtv_i2c(struct ivtv *itv) ivtv_setsda(itv, 1); if (itv->options.newi2c > 0) - return i2c_add_adapter(&itv->i2c_adap); + retval = i2c_add_adapter(&itv->i2c_adap); else - return i2c_bit_add_bus(&itv->i2c_adap); + retval = i2c_bit_add_bus(&itv->i2c_adap); + + /* Instantiate the IR receiver device, if present */ + if (retval == 0) { + struct i2c_board_info info; + /* The external IR receiver is at i2c address 0x34 (0x35 for + reads). Future Hauppauge cards will have an internal + receiver at 0x30 (0x31 for reads). In theory, both can be + fitted, and Hauppauge suggest an external overrides an + internal. + + That's why we probe 0x1a (~0x34) first. CB + */ + const unsigned short addr_list[] = { + 0x1a, 0x18, 0x64, 0x30, + I2C_CLIENT_END + }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + i2c_new_probed_device(&itv->i2c_adap, &info, addr_list); + } + + return retval; } void exit_ivtv_i2c(struct ivtv *itv) diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c index f3e285aa2fb4..a96f75985cba 100644 --- a/drivers/media/video/saa7134/saa7134-i2c.c +++ b/drivers/media/video/saa7134/saa7134-i2c.c @@ -433,6 +433,9 @@ int saa7134_i2c_register(struct saa7134_dev *dev) saa7134_i2c_eeprom(dev,dev->eedata,sizeof(dev->eedata)); if (i2c_scan) do_i2c_scan(dev->name,&dev->i2c_client); + + /* Instantiate the IR receiver device, if present */ + saa7134_probe_i2c_ir(dev); return 0; } diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 6cd693d3b8ed..4144ca9cc7e0 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -134,10 +134,10 @@ static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key, int gpio; /* <dev> is needed to access GPIO. Used by the saa_readl macro. */ - struct saa7134_dev *dev = ir->c.adapter->algo_data; + struct saa7134_dev *dev = ir->c->adapter->algo_data; if (dev == NULL) { dprintk("get_key_msi_tvanywhere_plus: " - "gir->c.adapter->algo_data is NULL!\n"); + "gir->c->adapter->algo_data is NULL!\n"); return -EIO; } @@ -156,7 +156,7 @@ static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key, /* GPIO says there is a button press. Get it. */ - if (1 != i2c_master_recv(&ir->c, &b, 1)) { + if (1 != i2c_master_recv(ir->c, &b, 1)) { i2cdprintk("read error\n"); return -EIO; } @@ -179,7 +179,7 @@ static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char b; /* poll IR chip */ - if (1 != i2c_master_recv(&ir->c,&b,1)) { + if (1 != i2c_master_recv(ir->c, &b, 1)) { i2cdprintk("read error\n"); return -EIO; } @@ -202,7 +202,7 @@ static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char buf[5], cod4, code3, code4; /* poll IR chip */ - if (5 != i2c_master_recv(&ir->c,buf,5)) + if (5 != i2c_master_recv(ir->c, buf, 5)) return -EIO; cod4 = buf[4]; @@ -224,7 +224,7 @@ static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) unsigned char data[12]; u32 gpio; - struct saa7134_dev *dev = ir->c.adapter->algo_data; + struct saa7134_dev *dev = ir->c->adapter->algo_data; /* rising SAA7134_GPIO_GPRESCAN reads the status */ saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); @@ -235,9 +235,9 @@ static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) if (0x400000 & ~gpio) return 0; /* No button press */ - ir->c.addr = 0x5a >> 1; + ir->c->addr = 0x5a >> 1; - if (12 != i2c_master_recv(&ir->c, data, 12)) { + if (12 != i2c_master_recv(ir->c, data, 12)) { i2cdprintk("read error\n"); return -EIO; } @@ -267,7 +267,7 @@ static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, unsigned int start = 0,parity = 0,code = 0; /* poll IR chip */ - if (4 != i2c_master_recv(&ir->c, b, 4)) { + if (4 != i2c_master_recv(ir->c, b, 4)) { i2cdprintk("read error\n"); return -EIO; } @@ -682,14 +682,76 @@ void saa7134_input_fini(struct saa7134_dev *dev) dev->remote = NULL; } -void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) +void saa7134_probe_i2c_ir(struct saa7134_dev *dev) { + struct i2c_board_info info; + const unsigned short addr_list[] = { + 0x7a, 0x47, 0x71, 0x2d, + I2C_CLIENT_END + }; + + const unsigned short addr_list_msi[] = { + 0x30, I2C_CLIENT_END + }; + struct i2c_msg msg_msi = { + .addr = 0x50, + .flags = I2C_M_RD, + .len = 0, + .buf = NULL, + }; + + unsigned char subaddr, data; + struct i2c_msg msg_avermedia[] = { { + .addr = 0x40, + .flags = 0, + .len = 1, + .buf = &subaddr, + }, { + .addr = 0x40, + .flags = I2C_M_RD, + .len = 1, + .buf = &data, + } }; + + struct i2c_client *client; + int rc; + if (disable_ir) { - dprintk("Found supported i2c remote, but IR has been disabled\n"); - ir->get_key=NULL; + dprintk("IR has been disabled, not probing for i2c remote\n"); return; } + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + client = i2c_new_probed_device(&dev->i2c_adap, &info, addr_list); + if (client) + return; + + /* MSI TV@nywhere Plus controller doesn't seem to + respond to probes unless we read something from + an existing device. Weird... */ + rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1); + dprintk(KERN_DEBUG "probe 0x%02x @ %s: %s\n", + msg_msi.addr, dev->i2c_adap.name, + (1 == rc) ? "yes" : "no"); + client = i2c_new_probed_device(&dev->i2c_adap, &info, addr_list_msi); + if (client) + return; + + /* Special case for AVerMedia Cardbus remote */ + subaddr = 0x0d; + rc = i2c_transfer(&dev->i2c_adap, msg_avermedia, 2); + dprintk(KERN_DEBUG "probe 0x%02x/0x%02x @ %s: %s\n", + msg_avermedia[0].addr, subaddr, dev->i2c_adap.name, + (2 == rc) ? "yes" : "no"); + if (2 == rc) { + info.addr = msg_avermedia[0].addr; + i2c_new_device(&dev->i2c_adap, &info); + } +} + +void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) +{ switch (dev->board) { case SAA7134_BOARD_PINNACLE_PCTV_110i: case SAA7134_BOARD_PINNACLE_PCTV_310i: diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 8229ab213223..116534ec33eb 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -799,6 +799,7 @@ void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); int saa7134_input_init1(struct saa7134_dev *dev); void saa7134_input_fini(struct saa7134_dev *dev); void saa7134_input_irq(struct saa7134_dev *dev); +void saa7134_probe_i2c_ir(struct saa7134_dev *dev); void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir); void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir); void saa7134_ir_stop(struct saa7134_dev *dev); |