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-rw-r--r--drivers/media/video/bt8xx/bttv-i2c.c21
-rw-r--r--drivers/media/video/cx231xx/cx231xx-cards.c11
-rw-r--r--drivers/media/video/cx231xx/cx231xx-i2c.c3
-rw-r--r--drivers/media/video/cx231xx/cx231xx.h1
-rw-r--r--drivers/media/video/cx23885/cx23885-i2c.c12
-rw-r--r--drivers/media/video/cx88/cx88-i2c.c13
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c20
-rw-r--r--drivers/media/video/em28xx/em28xx-i2c.c3
-rw-r--r--drivers/media/video/em28xx/em28xx-input.c6
-rw-r--r--drivers/media/video/em28xx/em28xx.h1
-rw-r--r--drivers/media/video/ir-kbd-i2c.c200
-rw-r--r--drivers/media/video/ivtv/ivtv-i2c.c31
-rw-r--r--drivers/media/video/saa7134/saa7134-i2c.c3
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c86
-rw-r--r--drivers/media/video/saa7134/saa7134.h1
-rw-r--r--include/media/ir-kbd-i2c.h2
16 files changed, 220 insertions, 194 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);
diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index 6a9719c8e903..94a77b15a30a 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -7,7 +7,7 @@ struct IR_i2c;
struct IR_i2c {
IR_KEYTAB_TYPE *ir_codes;
- struct i2c_client c;
+ struct i2c_client *c;
struct input_dev *input;
struct ir_input_state ir;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 04:19:51 +0000