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V4L/DVB (11845): ir-kbd-i2c: Use initialization data 

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 <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean Delvare 2009-05-13 16:49:32 -03:00 committed by Mauro Carvalho Chehab
parent c668f32dca
commit 4d7a2d6721
11 changed files with 83 additions and 154 deletions
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3
drivers/media/video/cx231xx/cx231xx-cards.c
View File

@ -287,10 +287,7 @@ void cx231xx_register_i2c_ir(struct cx231xx *dev)
return;
/* REVISIT: instantiate IR device */
}
void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir)
{
/* detect & configure */
switch (dev->model) {

29
drivers/media/video/cx231xx/cx231xx-i2c.c
View File

@ -424,34 +424,6 @@ static u32 functionality(struct i2c_adapter *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,
@ -462,7 +434,6 @@ static struct i2c_adapter cx231xx_adap_template = {
.name = "cx231xx",
.id = I2C_HW_B_CX231XX,
.algo = &cx231xx_algo,
.client_register = attach_inform,
};
static struct i2c_client cx231xx_client_template = {

1
drivers/media/video/cx231xx/cx231xx.h
View File

@ -739,7 +739,6 @@ 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);
/* Provided by cx231xx-input.c */

31
drivers/media/video/em28xx/em28xx-cards.c
View File

@ -1915,6 +1915,7 @@ static int em28xx_hint_board(struct em28xx *dev)
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
};
@ -1923,12 +1924,9 @@ void em28xx_register_i2c_ir(struct em28xx *dev)
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):
@ -1937,22 +1935,19 @@ void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
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;
@ -1963,6 +1958,10 @@ void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
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)

22
drivers/media/video/em28xx/em28xx-i2c.c
View File

@ -451,27 +451,6 @@ static u32 functionality(struct i2c_adapter *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,
@ -482,7 +461,6 @@ static struct i2c_adapter em28xx_adap_template = {
.name = "em28xx",
.id = I2C_HW_B_EM28XX,
.algo = &em28xx_algo,
.client_register = attach_inform,
};
static struct i2c_client em28xx_client_template = {

1
drivers/media/video/em28xx/em28xx.h
View File

@ -644,7 +644,6 @@ 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);

12
drivers/media/video/ir-kbd-i2c.c
View File

@ -298,7 +298,7 @@ static void ir_work(struct work_struct *work)
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;
@ -386,6 +386,16 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
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;

28
drivers/media/video/saa7134/saa7134-i2c.c
View File

@ -321,33 +321,6 @@ static u32 functionality(struct i2c_adapter *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,
@ -358,7 +331,6 @@ static struct i2c_adapter saa7134_adap_template = {
.name = "saa7134",
.id = I2C_HW_SAA7134,
.algo = &saa7134_algo,
.client_register = attach_inform,
};
static struct i2c_client saa7134_client_template = {

102
drivers/media/video/saa7134/saa7134-input.c
View File

@ -685,6 +685,7 @@ void saa7134_input_fini(struct saa7134_dev *dev)
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
@ -722,7 +723,56 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
}
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);
switch (dev->board) {
case SAA7134_BOARD_PINNACLE_PCTV_110i:
case SAA7134_BOARD_PINNACLE_PCTV_310i:
init_data.name = "Pinnacle PCTV";
if (pinnacle_remote == 0) {
init_data.get_key = get_key_pinnacle_color;
init_data.ir_codes = ir_codes_pinnacle_color;
} else {
init_data.get_key = get_key_pinnacle_grey;
init_data.ir_codes = ir_codes_pinnacle_grey;
}
break;
case SAA7134_BOARD_UPMOST_PURPLE_TV:
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:
init_data.name = "MSI TV@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:
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:
case SAA7134_BOARD_BEHOLD_609FM_MK3:
case SAA7134_BOARD_BEHOLD_609FM_MK5:
case SAA7134_BOARD_BEHOLD_607RDS_MK3:
case SAA7134_BOARD_BEHOLD_607RDS_MK5:
case SAA7134_BOARD_BEHOLD_609RDS_MK3:
case SAA7134_BOARD_BEHOLD_609RDS_MK5:
case SAA7134_BOARD_BEHOLD_M6:
case SAA7134_BOARD_BEHOLD_M63:
case SAA7134_BOARD_BEHOLD_M6_EXTRA:
case SAA7134_BOARD_BEHOLD_H6:
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;
@ -750,58 +800,6 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
}
}
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");
if (pinnacle_remote == 0) {
ir->get_key = get_key_pinnacle_color;
ir->ir_codes = ir_codes_pinnacle_color;
} else {
ir->get_key = get_key_pinnacle_grey;
ir->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;
break;
case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
snprintf(ir->name, sizeof(ir->name), "MSI TV@nywhere Plus");
ir->get_key = get_key_msi_tvanywhere_plus;
ir->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;
break;
case SAA7134_BOARD_BEHOLD_607FM_MK3:
case SAA7134_BOARD_BEHOLD_607FM_MK5:
case SAA7134_BOARD_BEHOLD_609FM_MK3:
case SAA7134_BOARD_BEHOLD_609FM_MK5:
case SAA7134_BOARD_BEHOLD_607RDS_MK3:
case SAA7134_BOARD_BEHOLD_607RDS_MK5:
case SAA7134_BOARD_BEHOLD_609RDS_MK3:
case SAA7134_BOARD_BEHOLD_609RDS_MK5:
case SAA7134_BOARD_BEHOLD_M6:
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);
break;
}
}
static int saa7134_rc5_irq(struct saa7134_dev *dev)
{
struct card_ir *ir = dev->remote;

1
drivers/media/video/saa7134/saa7134.h
View File

@ -800,7 +800,6 @@ 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);

7
include/media/ir-kbd-i2c.h
View File

@ -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