diff options
Diffstat (limited to 'drivers/media/video/bt8xx')
-rw-r--r-- | drivers/media/video/bt8xx/bttv-i2c.c | 49 |
1 files changed, 14 insertions, 35 deletions
diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c index 4d5b8035e466..bcd2cd240a16 100644 --- a/drivers/media/video/bt8xx/bttv-i2c.c +++ b/drivers/media/video/bt8xx/bttv-i2c.c | |||
@@ -36,11 +36,6 @@ | |||
36 | #include <linux/jiffies.h> | 36 | #include <linux/jiffies.h> |
37 | #include <asm/io.h> | 37 | #include <asm/io.h> |
38 | 38 | ||
39 | static struct i2c_algo_bit_data bttv_i2c_algo_bit_template; | ||
40 | static struct i2c_adapter bttv_i2c_adap_sw_template; | ||
41 | static struct i2c_adapter bttv_i2c_adap_hw_template; | ||
42 | static struct i2c_client bttv_i2c_client_template; | ||
43 | |||
44 | static int attach_inform(struct i2c_client *client); | 39 | static int attach_inform(struct i2c_client *client); |
45 | 40 | ||
46 | static int i2c_debug; | 41 | static int i2c_debug; |
@@ -104,7 +99,7 @@ static int bttv_bit_getsda(void *data) | |||
104 | return state; | 99 | return state; |
105 | } | 100 | } |
106 | 101 | ||
107 | static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = { | 102 | static struct i2c_algo_bit_data __devinitdata bttv_i2c_algo_bit_template = { |
108 | .setsda = bttv_bit_setsda, | 103 | .setsda = bttv_bit_setsda, |
109 | .setscl = bttv_bit_setscl, | 104 | .setscl = bttv_bit_setscl, |
110 | .getsda = bttv_bit_getsda, | 105 | .getsda = bttv_bit_getsda, |
@@ -113,14 +108,6 @@ static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = { | |||
113 | .timeout = 200, | 108 | .timeout = 200, |
114 | }; | 109 | }; |
115 | 110 | ||
116 | static struct i2c_adapter bttv_i2c_adap_sw_template = { | ||
117 | .owner = THIS_MODULE, | ||
118 | .class = I2C_CLASS_TV_ANALOG, | ||
119 | .name = "bttv", | ||
120 | .id = I2C_HW_B_BT848, | ||
121 | .client_register = attach_inform, | ||
122 | }; | ||
123 | |||
124 | /* ----------------------------------------------------------------------- */ | 111 | /* ----------------------------------------------------------------------- */ |
125 | /* I2C functions - hardware i2c */ | 112 | /* I2C functions - hardware i2c */ |
126 | 113 | ||
@@ -270,20 +257,11 @@ static int bttv_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int | |||
270 | return retval; | 257 | return retval; |
271 | } | 258 | } |
272 | 259 | ||
273 | static struct i2c_algorithm bttv_algo = { | 260 | static const struct i2c_algorithm bttv_algo = { |
274 | .master_xfer = bttv_i2c_xfer, | 261 | .master_xfer = bttv_i2c_xfer, |
275 | .functionality = functionality, | 262 | .functionality = functionality, |
276 | }; | 263 | }; |
277 | 264 | ||
278 | static struct i2c_adapter bttv_i2c_adap_hw_template = { | ||
279 | .owner = THIS_MODULE, | ||
280 | .class = I2C_CLASS_TV_ANALOG, | ||
281 | .name = "bt878", | ||
282 | .id = I2C_HW_B_BT848 /* FIXME */, | ||
283 | .algo = &bttv_algo, | ||
284 | .client_register = attach_inform, | ||
285 | }; | ||
286 | |||
287 | /* ----------------------------------------------------------------------- */ | 265 | /* ----------------------------------------------------------------------- */ |
288 | /* I2C functions - common stuff */ | 266 | /* I2C functions - common stuff */ |
289 | 267 | ||
@@ -332,10 +310,6 @@ void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg) | |||
332 | i2c_clients_command(&btv->c.i2c_adap, cmd, arg); | 310 | i2c_clients_command(&btv->c.i2c_adap, cmd, arg); |
333 | } | 311 | } |
334 | 312 | ||
335 | static struct i2c_client bttv_i2c_client_template = { | ||
336 | .name = "bttv internal", | ||
337 | }; | ||
338 | |||
339 | 313 | ||
340 | /* read I2C */ | 314 | /* read I2C */ |
341 | int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for) | 315 | int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for) |
@@ -417,29 +391,34 @@ static void do_i2c_scan(char *name, struct i2c_client *c) | |||
417 | /* init + register i2c algo-bit adapter */ | 391 | /* init + register i2c algo-bit adapter */ |
418 | int __devinit init_bttv_i2c(struct bttv *btv) | 392 | int __devinit init_bttv_i2c(struct bttv *btv) |
419 | { | 393 | { |
420 | memcpy(&btv->i2c_client, &bttv_i2c_client_template, | 394 | strlcpy(btv->i2c_client.name, "bttv internal", I2C_NAME_SIZE); |
421 | sizeof(bttv_i2c_client_template)); | ||
422 | 395 | ||
423 | if (i2c_hw) | 396 | if (i2c_hw) |
424 | btv->use_i2c_hw = 1; | 397 | btv->use_i2c_hw = 1; |
425 | if (btv->use_i2c_hw) { | 398 | if (btv->use_i2c_hw) { |
426 | /* bt878 */ | 399 | /* bt878 */ |
427 | memcpy(&btv->c.i2c_adap, &bttv_i2c_adap_hw_template, | 400 | strlcpy(btv->c.i2c_adap.name, "bt878", |
428 | sizeof(bttv_i2c_adap_hw_template)); | 401 | sizeof(btv->c.i2c_adap.name)); |
402 | btv->c.i2c_adap.id = I2C_HW_B_BT848; /* FIXME */ | ||
403 | btv->c.i2c_adap.algo = &bttv_algo; | ||
429 | } else { | 404 | } else { |
430 | /* bt848 */ | 405 | /* bt848 */ |
431 | /* Prevents usage of invalid delay values */ | 406 | /* Prevents usage of invalid delay values */ |
432 | if (i2c_udelay<5) | 407 | if (i2c_udelay<5) |
433 | i2c_udelay=5; | 408 | i2c_udelay=5; |
434 | bttv_i2c_algo_bit_template.udelay=i2c_udelay; | ||
435 | 409 | ||
436 | memcpy(&btv->c.i2c_adap, &bttv_i2c_adap_sw_template, | 410 | strlcpy(btv->c.i2c_adap.name, "bttv", |
437 | sizeof(bttv_i2c_adap_sw_template)); | 411 | sizeof(btv->c.i2c_adap.name)); |
412 | btv->c.i2c_adap.id = I2C_HW_B_BT848; | ||
438 | memcpy(&btv->i2c_algo, &bttv_i2c_algo_bit_template, | 413 | memcpy(&btv->i2c_algo, &bttv_i2c_algo_bit_template, |
439 | sizeof(bttv_i2c_algo_bit_template)); | 414 | sizeof(bttv_i2c_algo_bit_template)); |
415 | btv->i2c_algo.udelay = i2c_udelay; | ||
440 | btv->i2c_algo.data = btv; | 416 | btv->i2c_algo.data = btv; |
441 | btv->c.i2c_adap.algo_data = &btv->i2c_algo; | 417 | btv->c.i2c_adap.algo_data = &btv->i2c_algo; |
442 | } | 418 | } |
419 | btv->c.i2c_adap.owner = THIS_MODULE; | ||
420 | btv->c.i2c_adap.class = I2C_CLASS_TV_ANALOG; | ||
421 | btv->c.i2c_adap.client_register = attach_inform; | ||
443 | 422 | ||
444 | btv->c.i2c_adap.dev.parent = &btv->c.pci->dev; | 423 | btv->c.i2c_adap.dev.parent = &btv->c.pci->dev; |
445 | snprintf(btv->c.i2c_adap.name, sizeof(btv->c.i2c_adap.name), | 424 | snprintf(btv->c.i2c_adap.name, sizeof(btv->c.i2c_adap.name), |