For specific boards, pass initialization data to ir-kbd-i2c instead
of modifying the settings after the device is initialized. This is
more efficient and easier to read.
Signed-off-by: Jean Delvare <kh...@linux-fr.org>
---
linux/drivers/media/video/cx231xx/cx231xx-cards.c | 3
linux/drivers/media/video/cx231xx/cx231xx-i2c.c | 29 ------
linux/drivers/media/video/cx231xx/cx231xx.h | 1
linux/drivers/media/video/em28xx/em28xx-cards.c | 31 +++---
linux/drivers/media/video/em28xx/em28xx-i2c.c | 22 ----
linux/drivers/media/video/em28xx/em28xx.h | 1
linux/drivers/media/video/ir-kbd-i2c.c | 12 ++
linux/drivers/media/video/saa7134/saa7134-i2c.c | 28 ------
linux/drivers/media/video/saa7134/saa7134-input.c | 94 ++++++++++-----------
linux/drivers/media/video/saa7134/saa7134.h | 1
linux/include/media/ir-kbd-i2c.h | 7 +
11 files changed, 79 insertions(+), 150 deletions(-)
--- v4l-dvb.orig/linux/drivers/media/video/cx231xx/cx231xx-cards.c
2009-05-12 11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/cx231xx/cx231xx-cards.c 2009-05-12
11:32:50.000000000 +0200
@@ -288,10 +288,7 @@ void cx231xx_register_i2c_ir(struct cx23
return;
/* REVISIT: instantiate IR device */
-}
-void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir)
-{
/* detect & configure */
switch (dev->model) {
--- v4l-dvb.orig/linux/drivers/media/video/cx231xx/cx231xx-i2c.c
2009-05-12 11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/cx231xx/cx231xx-i2c.c 2009-05-12
11:32:50.000000000 +0200
@@ -424,34 +424,6 @@ static u32 functionality(struct i2c_adap
return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C;
}
-/*
- * attach_inform()
- * gets called when a device attaches to the i2c bus
- * does some basic configuration
- */
-static int attach_inform(struct i2c_client *client)
-{
- struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter);
- struct cx231xx *dev = bus->dev;
-
- switch (client->addr << 1) {
- case 0x8e:
- {
- struct IR_i2c *ir = i2c_get_clientdata(client);
- dprintk1(1, "attach_inform: IR detected (%s).\n",
- ir->phys);
- cx231xx_set_ir(dev, ir);
- break;
- }
- break;
-
- default:
- break;
- }
-
- return 0;
-}
-
static struct i2c_algorithm cx231xx_algo = {
.master_xfer = cx231xx_i2c_xfer,
.functionality = functionality,
@@ -465,7 +437,6 @@ static struct i2c_adapter cx231xx_adap_t
.name = "cx231xx",
.id = I2C_HW_B_CX231XX,
.algo = &cx231xx_algo,
- .client_register = attach_inform,
};
static struct i2c_client cx231xx_client_template = {
--- v4l-dvb.orig/linux/drivers/media/video/cx231xx/cx231xx.h 2009-05-12
11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/cx231xx/cx231xx.h 2009-05-12
11:32:50.000000000 +0200
@@ -748,7 +748,6 @@ extern struct cx231xx_board cx231xx_boar
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);
/* Provided by cx231xx-input.c */
--- v4l-dvb.orig/linux/drivers/media/video/em28xx/em28xx-cards.c
2009-05-12 11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/em28xx/em28xx-cards.c 2009-05-12
11:32:50.000000000 +0200
@@ -1934,6 +1934,7 @@ static int em28xx_hint_board(struct em28
void em28xx_register_i2c_ir(struct em28xx *dev)
{
struct i2c_board_info info;
+ struct IR_i2c_init_data init_data;
const unsigned short addr_list[] = {
0x30, 0x47, I2C_CLIENT_END
};
@@ -1942,12 +1943,9 @@ void em28xx_register_i2c_ir(struct em28x
return;
memset(&info, 0, sizeof(struct i2c_board_info));
+ memset(&init_data, 0, sizeof(struct IR_i2c_init_data));
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):
@@ -1956,22 +1954,19 @@ void em28xx_set_ir(struct em28xx *dev, s
break;
case (EM2800_BOARD_TERRATEC_CINERGY_200):
case (EM2820_BOARD_TERRATEC_CINERGY_250):
- ir->ir_codes = ir_codes_em_terratec;
- ir->get_key = em28xx_get_key_terratec;
- snprintf(ir->name, sizeof(ir->name),
- "i2c IR (EM28XX Terratec)");
+ init_data.ir_codes = ir_codes_em_terratec;
+ init_data.get_key = em28xx_get_key_terratec;
+ init_data.name = "i2c IR (EM28XX Terratec)";
break;
case (EM2820_BOARD_PINNACLE_USB_2):
- ir->ir_codes = ir_codes_pinnacle_grey;
- ir->get_key = em28xx_get_key_pinnacle_usb_grey;
- snprintf(ir->name, sizeof(ir->name),
- "i2c IR (EM28XX Pinnacle PCTV)");
+ init_data.ir_codes = ir_codes_pinnacle_grey;
+ init_data.get_key = em28xx_get_key_pinnacle_usb_grey;
+ init_data.name = "i2c IR (EM28XX Pinnacle PCTV)";
break;
case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
- ir->ir_codes = ir_codes_hauppauge_new;
- ir->get_key = em28xx_get_key_em_haup;
- snprintf(ir->name, sizeof(ir->name),
- "i2c IR (EM2840 Hauppauge)");
+ init_data.ir_codes = ir_codes_hauppauge_new;
+ init_data.get_key = em28xx_get_key_em_haup;
+ init_data.name = "i2c IR (EM2840 Hauppauge)";
break;
case (EM2820_BOARD_MSI_VOX_USB_2):
break;
@@ -1982,6 +1977,10 @@ void em28xx_set_ir(struct em28xx *dev, s
case (EM2800_BOARD_GRABBEEX_USB2800):
break;
}
+
+ if (init_data.name)
+ info.platform_data = &init_data;
+ i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
}
void em28xx_card_setup(struct em28xx *dev)
--- v4l-dvb.orig/linux/drivers/media/video/em28xx/em28xx-i2c.c 2009-05-12
11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/em28xx/em28xx-i2c.c 2009-05-12
11:32:50.000000000 +0200
@@ -451,27 +451,6 @@ static u32 functionality(struct i2c_adap
return I2C_FUNC_SMBUS_EMUL;
}
-/*
- * attach_inform()
- * gets called when a device attaches to the i2c bus
- * does some basic configuration
- */
-static int attach_inform(struct i2c_client *client)
-{
- struct em28xx *dev = client->adapter->algo_data;
- struct IR_i2c *ir = i2c_get_clientdata(client);
-
- switch (client->addr << 1) {
- case 0x60:
- case 0x8e:
- dprintk1(1, "attach_inform: IR detected (%s).\n", ir->phys);
- em28xx_set_ir(dev, ir);
- break;
- }
-
- return 0;
-}
-
static struct i2c_algorithm em28xx_algo = {
.master_xfer = em28xx_i2c_xfer,
.functionality = functionality,
@@ -488,7 +467,6 @@ static struct i2c_adapter em28xx_adap_te
.name = "em28xx",
.id = I2C_HW_B_EM28XX,
.algo = &em28xx_algo,
- .client_register = attach_inform,
};
static struct i2c_client em28xx_client_template = {
--- v4l-dvb.orig/linux/drivers/media/video/em28xx/em28xx.h 2009-05-12
11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/em28xx/em28xx.h 2009-05-12
11:32:50.000000000 +0200
@@ -650,7 +650,6 @@ 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);
--- v4l-dvb.orig/linux/drivers/media/video/ir-kbd-i2c.c 2009-05-12
11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/ir-kbd-i2c.c 2009-05-12
11:32:50.000000000 +0200
@@ -307,7 +307,7 @@ static void ir_work(struct work_struct *
static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
IR_KEYTAB_TYPE *ir_codes = NULL;
- char *name;
+ const char *name;
int ir_type;
struct IR_i2c *ir;
struct input_dev *input_dev;
@@ -395,6 +395,16 @@ static int ir_probe(struct i2c_client *c
goto err_out_free;
}
+ /* Let the caller override settings */
+ if (client->dev.platform_data) {
+ const struct IR_i2c_init_data *init_data =
+ client->dev.platform_data;
+
+ ir_codes = init_data->ir_codes;
+ name = init_data->name;
+ ir->get_key = init_data->get_key;
+ }
+
/* Sets name */
snprintf(ir->name, sizeof(ir->name), "i2c IR (%s)", name);
ir->ir_codes = ir_codes;
--- v4l-dvb.orig/linux/drivers/media/video/saa7134/saa7134-i2c.c
2009-05-12 11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/saa7134/saa7134-i2c.c 2009-05-12
11:32:50.000000000 +0200
@@ -326,33 +326,6 @@ static u32 functionality(struct i2c_adap
return I2C_FUNC_SMBUS_EMUL;
}
-static int attach_inform(struct i2c_client *client)
-{
- struct saa7134_dev *dev = client->adapter->algo_data;
-
- d1printk( "%s i2c attach [addr=0x%x,client=%s]\n",
- client->driver->driver.name, client->addr, client->name);
-
- /* Am I an i2c remote control? */
-
- switch (client->addr) {
- case 0x7a:
- case 0x47:
- case 0x71:
- case 0x2d:
- case 0x30:
- {
- struct IR_i2c *ir = i2c_get_clientdata(client);
- d1printk("%s i2c IR detected (%s).\n",
- client->driver->driver.name, ir->phys);
- saa7134_set_i2c_ir(dev,ir);
- break;
- }
- }
-
- return 0;
-}
-
static struct i2c_algorithm saa7134_algo = {
.master_xfer = saa7134_i2c_xfer,
.functionality = functionality,
@@ -369,7 +342,6 @@ static struct i2c_adapter saa7134_adap_t
.name = "saa7134",
.id = I2C_HW_SAA7134,
.algo = &saa7134_algo,
- .client_register = attach_inform,
};
static struct i2c_client saa7134_client_template = {
--- v4l-dvb.orig/linux/drivers/media/video/saa7134/saa7134-input.c
2009-05-12 11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/saa7134/saa7134-input.c 2009-05-12
11:32:50.000000000 +0200
@@ -689,6 +689,7 @@ void saa7134_input_fini(struct saa7134_d
void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
{
struct i2c_board_info info;
+ struct IR_i2c_init_data init_data;
const unsigned short addr_list[] = {
0x7a, 0x47, 0x71, 0x2d,
I2C_CLIENT_END
@@ -726,62 +727,35 @@ void saa7134_probe_i2c_ir(struct saa7134
}
memset(&info, 0, sizeof(struct i2c_board_info));
+ memset(&init_data, 0, sizeof(struct IR_i2c_init_data));
strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
- client = i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
- if (client)
- return;
-
- /* MSI t...@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:
- snprintf(ir->name, sizeof(ir->name), "Pinnacle PCTV");
+ init_data.name = "Pinnacle PCTV";
if (pinnacle_remote == 0) {
- ir->get_key = get_key_pinnacle_color;
- ir->ir_codes = ir_codes_pinnacle_color;
+ init_data.get_key = get_key_pinnacle_color;
+ init_data.ir_codes = ir_codes_pinnacle_color;
} else {
- ir->get_key = get_key_pinnacle_grey;
- ir->ir_codes = ir_codes_pinnacle_grey;
+ init_data.get_key = get_key_pinnacle_grey;
+ init_data.ir_codes = ir_codes_pinnacle_grey;
}
break;
case SAA7134_BOARD_UPMOST_PURPLE_TV:
- snprintf(ir->name, sizeof(ir->name), "Purple TV");
- ir->get_key = get_key_purpletv;
- ir->ir_codes = ir_codes_purpletv;
+ init_data.name = "Purple TV";
+ init_data.get_key = get_key_purpletv;
+ init_data.ir_codes = ir_codes_purpletv;
break;
case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
- snprintf(ir->name, sizeof(ir->name), "MSI t...@nywhere Plus");
- ir->get_key = get_key_msi_tvanywhere_plus;
- ir->ir_codes = ir_codes_msi_tvanywhere_plus;
+ init_data.name = "MSI t...@nywhere Plus";
+ init_data.get_key = get_key_msi_tvanywhere_plus;
+ init_data.ir_codes = ir_codes_msi_tvanywhere_plus;
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1110:
- snprintf(ir->name, sizeof(ir->name), "HVR 1110");
- ir->get_key = get_key_hvr1110;
- ir->ir_codes = ir_codes_hauppauge_new;
+ init_data.name = "HVR 1110";
+ init_data.get_key = get_key_hvr1110;
+ init_data.ir_codes = ir_codes_hauppauge_new;
break;
case SAA7134_BOARD_BEHOLD_607FM_MK3:
case SAA7134_BOARD_BEHOLD_607FM_MK5:
@@ -795,15 +769,39 @@ void saa7134_set_i2c_ir(struct saa7134_d
case SAA7134_BOARD_BEHOLD_M63:
case SAA7134_BOARD_BEHOLD_M6_EXTRA:
case SAA7134_BOARD_BEHOLD_H6:
- snprintf(ir->name, sizeof(ir->name), "BeholdTV");
- ir->get_key = get_key_beholdm6xx;
- ir->ir_codes = ir_codes_behold;
- break;
- default:
- dprintk("Shouldn't get here: Unknown board %x for I2C
IR?\n",dev->board);
+ init_data.name = "BeholdTV";
+ init_data.get_key = get_key_beholdm6xx;
+ init_data.ir_codes = ir_codes_behold;
break;
}
+ if (init_data.name)
+ info.platform_data = &init_data;
+ client = i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
+ if (client)
+ return;
+
+ /* MSI t...@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);
+ }
}
static int saa7134_rc5_irq(struct saa7134_dev *dev)
--- v4l-dvb.orig/linux/drivers/media/video/saa7134/saa7134.h 2009-05-12
11:24:19.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/saa7134/saa7134.h 2009-05-12
11:32:50.000000000 +0200
@@ -805,7 +805,6 @@ int saa7134_input_init1(struct saa7134_
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);
--- v4l-dvb.orig/linux/include/media/ir-kbd-i2c.h 2009-05-12
11:24:19.000000000 +0200
+++ v4l-dvb/linux/include/media/ir-kbd-i2c.h 2009-05-12 11:32:50.000000000
+0200
@@ -19,4 +19,11 @@ struct IR_i2c {
char phys[32];
int (*get_key)(struct IR_i2c*, u32*, u32*);
};
+
+/* Can be passed when instantiating an ir_video i2c device */
+struct IR_i2c_init_data {
+ IR_KEYTAB_TYPE *ir_codes;
+ const char *name;
+ int (*get_key)(struct IR_i2c*, u32*, u32*);
+};
#endif
--
Jean Delvare
--
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