diff options
Diffstat (limited to 'drivers/media/video/bttv-i2c.c')
-rw-r--r-- | drivers/media/video/bttv-i2c.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c index e684df37eb0e..06c5965b5616 100644 --- a/drivers/media/video/bttv-i2c.c +++ b/drivers/media/video/bttv-i2c.c | |||
@@ -5,7 +5,7 @@ | |||
5 | bttv - Bt848 frame grabber driver | 5 | bttv - Bt848 frame grabber driver |
6 | 6 | ||
7 | Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) | 7 | Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) |
8 | & Marcus Metzler (mocm@thp.uni-koeln.de) | 8 | & Marcus Metzler (mocm@thp.uni-koeln.de) |
9 | (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org> | 9 | (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org> |
10 | 10 | ||
11 | This program is free software; you can redistribute it and/or modify | 11 | This program is free software; you can redistribute it and/or modify |
@@ -237,7 +237,7 @@ bttv_i2c_readbytes(struct bttv *btv, const struct i2c_msg *msg, int last) | |||
237 | err: | 237 | err: |
238 | if (i2c_debug) | 238 | if (i2c_debug) |
239 | printk(" ERR: %d\n",retval); | 239 | printk(" ERR: %d\n",retval); |
240 | return retval; | 240 | return retval; |
241 | } | 241 | } |
242 | 242 | ||
243 | static int bttv_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) | 243 | static int bttv_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) |
@@ -290,7 +290,7 @@ static struct i2c_adapter bttv_i2c_adap_hw_template = { | |||
290 | 290 | ||
291 | static int attach_inform(struct i2c_client *client) | 291 | static int attach_inform(struct i2c_client *client) |
292 | { | 292 | { |
293 | struct bttv *btv = i2c_get_adapdata(client->adapter); | 293 | struct bttv *btv = i2c_get_adapdata(client->adapter); |
294 | 294 | ||
295 | if (bttv_debug) | 295 | if (bttv_debug) |
296 | printk(KERN_DEBUG "bttv%d: %s i2c attach [addr=0x%x,client=%s]\n", | 296 | printk(KERN_DEBUG "bttv%d: %s i2c attach [addr=0x%x,client=%s]\n", |
@@ -300,9 +300,9 @@ static int attach_inform(struct i2c_client *client) | |||
300 | return 0; | 300 | return 0; |
301 | 301 | ||
302 | if (btv->tuner_type != UNSET) { | 302 | if (btv->tuner_type != UNSET) { |
303 | struct tuner_setup tun_setup; | 303 | struct tuner_setup tun_setup; |
304 | 304 | ||
305 | tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; | 305 | tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
306 | tun_setup.type = btv->tuner_type; | 306 | tun_setup.type = btv->tuner_type; |
307 | tun_setup.addr = ADDR_UNSET; | 307 | tun_setup.addr = ADDR_UNSET; |
308 | 308 | ||
@@ -312,7 +312,7 @@ static int attach_inform(struct i2c_client *client) | |||
312 | if (btv->pinnacle_id != UNSET) | 312 | if (btv->pinnacle_id != UNSET) |
313 | client->driver->command(client,AUDC_CONFIG_PINNACLE, | 313 | client->driver->command(client,AUDC_CONFIG_PINNACLE, |
314 | &btv->pinnacle_id); | 314 | &btv->pinnacle_id); |
315 | return 0; | 315 | return 0; |
316 | } | 316 | } |
317 | 317 | ||
318 | void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg) | 318 | void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg) |
@@ -330,43 +330,43 @@ static struct i2c_client bttv_i2c_client_template = { | |||
330 | /* read I2C */ | 330 | /* read I2C */ |
331 | int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for) | 331 | int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for) |
332 | { | 332 | { |
333 | unsigned char buffer = 0; | 333 | unsigned char buffer = 0; |
334 | 334 | ||
335 | if (0 != btv->i2c_rc) | 335 | if (0 != btv->i2c_rc) |
336 | return -1; | 336 | return -1; |
337 | if (bttv_verbose && NULL != probe_for) | 337 | if (bttv_verbose && NULL != probe_for) |
338 | printk(KERN_INFO "bttv%d: i2c: checking for %s @ 0x%02x... ", | 338 | printk(KERN_INFO "bttv%d: i2c: checking for %s @ 0x%02x... ", |
339 | btv->c.nr,probe_for,addr); | 339 | btv->c.nr,probe_for,addr); |
340 | btv->i2c_client.addr = addr >> 1; | 340 | btv->i2c_client.addr = addr >> 1; |
341 | if (1 != i2c_master_recv(&btv->i2c_client, &buffer, 1)) { | 341 | if (1 != i2c_master_recv(&btv->i2c_client, &buffer, 1)) { |
342 | if (NULL != probe_for) { | 342 | if (NULL != probe_for) { |
343 | if (bttv_verbose) | 343 | if (bttv_verbose) |
344 | printk("not found\n"); | 344 | printk("not found\n"); |
345 | } else | 345 | } else |
346 | printk(KERN_WARNING "bttv%d: i2c read 0x%x: error\n", | 346 | printk(KERN_WARNING "bttv%d: i2c read 0x%x: error\n", |
347 | btv->c.nr,addr); | 347 | btv->c.nr,addr); |
348 | return -1; | 348 | return -1; |
349 | } | 349 | } |
350 | if (bttv_verbose && NULL != probe_for) | 350 | if (bttv_verbose && NULL != probe_for) |
351 | printk("found\n"); | 351 | printk("found\n"); |
352 | return buffer; | 352 | return buffer; |
353 | } | 353 | } |
354 | 354 | ||
355 | /* write I2C */ | 355 | /* write I2C */ |
356 | int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1, | 356 | int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1, |
357 | unsigned char b2, int both) | 357 | unsigned char b2, int both) |
358 | { | 358 | { |
359 | unsigned char buffer[2]; | 359 | unsigned char buffer[2]; |
360 | int bytes = both ? 2 : 1; | 360 | int bytes = both ? 2 : 1; |
361 | 361 | ||
362 | if (0 != btv->i2c_rc) | 362 | if (0 != btv->i2c_rc) |
363 | return -1; | 363 | return -1; |
364 | btv->i2c_client.addr = addr >> 1; | 364 | btv->i2c_client.addr = addr >> 1; |
365 | buffer[0] = b1; | 365 | buffer[0] = b1; |
366 | buffer[1] = b2; | 366 | buffer[1] = b2; |
367 | if (bytes != i2c_master_send(&btv->i2c_client, buffer, bytes)) | 367 | if (bytes != i2c_master_send(&btv->i2c_client, buffer, bytes)) |
368 | return -1; | 368 | return -1; |
369 | return 0; | 369 | return 0; |
370 | } | 370 | } |
371 | 371 | ||
372 | /* read EEPROM content */ | 372 | /* read EEPROM content */ |
@@ -431,8 +431,8 @@ int __devinit init_bttv_i2c(struct bttv *btv) | |||
431 | "bt%d #%d [%s]", btv->id, btv->c.nr, | 431 | "bt%d #%d [%s]", btv->id, btv->c.nr, |
432 | btv->use_i2c_hw ? "hw" : "sw"); | 432 | btv->use_i2c_hw ? "hw" : "sw"); |
433 | 433 | ||
434 | i2c_set_adapdata(&btv->c.i2c_adap, btv); | 434 | i2c_set_adapdata(&btv->c.i2c_adap, btv); |
435 | btv->i2c_client.adapter = &btv->c.i2c_adap; | 435 | btv->i2c_client.adapter = &btv->c.i2c_adap; |
436 | 436 | ||
437 | #ifdef I2C_CLASS_TV_ANALOG | 437 | #ifdef I2C_CLASS_TV_ANALOG |
438 | if (bttv_tvcards[btv->c.type].no_video) | 438 | if (bttv_tvcards[btv->c.type].no_video) |