26 static int codec_pm_lock(struct hdac_device *codec)  in codec_pm_lock()  argument
28 	return snd_hdac_keep_power_up(codec);  in codec_pm_lock()
31 static void codec_pm_unlock(struct hdac_device *codec, int lock)  in codec_pm_unlock()  argument
34 		snd_hdac_power_down_pm(codec);  in codec_pm_unlock()
41 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_volatile_reg()  local
46 		return !codec->cache_coef;  in hda_volatile_reg()
68 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_writeable_reg()  local
73 	snd_array_for_each(&codec->vendor_verbs, i, v) {  in hda_writeable_reg()
78 	if (codec->caps_overwriting)  in hda_writeable_reg()
86 		return codec->cache_coef;  in hda_writeable_reg()
117 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_readable_reg()  local
120 	if (codec->caps_overwriting)  in hda_readable_reg()
157 static int hda_reg_read_stereo_amp(struct hdac_device *codec,  in hda_reg_read_stereo_amp()  argument
164 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_GET_LEFT, 0, &left);  in hda_reg_read_stereo_amp()
167 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_GET_RIGHT, 0, &right);  in hda_reg_read_stereo_amp()
175 static int hda_reg_write_stereo_amp(struct hdac_device *codec,  in hda_reg_write_stereo_amp()  argument
192 		return snd_hdac_exec_verb(codec, reg | left, 0, NULL);  in hda_reg_write_stereo_amp()
195 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_SET_LEFT | left, 0, NULL);  in hda_reg_write_stereo_amp()
198 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_SET_RIGHT | right, 0, NULL);  in hda_reg_write_stereo_amp()
205 static int hda_reg_read_coef(struct hdac_device *codec, unsigned int reg,  in hda_reg_read_coef()  argument
211 	if (!codec->cache_coef)  in hda_reg_read_coef()
215 	err = snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_read_coef()
219 	return snd_hdac_exec_verb(codec, verb, 0, val);  in hda_reg_read_coef()
223 static int hda_reg_write_coef(struct hdac_device *codec, unsigned int reg,  in hda_reg_write_coef()  argument
229 	if (!codec->cache_coef)  in hda_reg_write_coef()
233 	err = snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_write_coef()
238 	return snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_write_coef()
243 	struct hdac_device *codec = context;  in hda_reg_read()  local
249 		pm_lock = codec_pm_lock(codec);  in hda_reg_read()
253 	reg |= (codec->addr << 28);  in hda_reg_read()
255 		err = hda_reg_read_stereo_amp(codec, reg, val);  in hda_reg_read()
259 		err = hda_reg_read_coef(codec, reg, val);  in hda_reg_read()
265 	err = snd_hdac_exec_verb(codec, reg, 0, val);  in hda_reg_read()
276 	codec_pm_unlock(codec, pm_lock);  in hda_reg_read()
282 	struct hdac_device *codec = context;  in hda_reg_write()  local
287 	if (codec->caps_overwriting)  in hda_reg_write()
291 	reg |= (codec->addr << 28);  in hda_reg_write()
295 		pm_lock = codec_pm_lock(codec);  in hda_reg_write()
297 			return codec->lazy_cache ? 0 : -EAGAIN;  in hda_reg_write()
301 		err = hda_reg_write_stereo_amp(codec, reg, val);  in hda_reg_write()
306 		err = hda_reg_write_coef(codec, reg, val);  in hda_reg_write()
343 		err = snd_hdac_exec_verb(codec, reg, 0, NULL);  in hda_reg_write()
349 	codec_pm_unlock(codec, pm_lock);  in hda_reg_write()
371  * @codec: the codec object
375 int snd_hdac_regmap_init(struct hdac_device *codec)  in snd_hdac_regmap_init()  argument
379 	regmap = regmap_init(&codec->dev, NULL, codec, &hda_regmap_cfg);  in snd_hdac_regmap_init()
382 	codec->regmap = regmap;  in snd_hdac_regmap_init()
383 	snd_array_init(&codec->vendor_verbs, sizeof(unsigned int), 8);  in snd_hdac_regmap_init()
389  * snd_hdac_regmap_exit - Release the regmap from HDA codec
390  * @codec: the codec object
392 void snd_hdac_regmap_exit(struct hdac_device *codec)  in snd_hdac_regmap_exit()  argument
394 	if (codec->regmap) {  in snd_hdac_regmap_exit()
395 		regmap_exit(codec->regmap);  in snd_hdac_regmap_exit()
396 		codec->regmap = NULL;  in snd_hdac_regmap_exit()
397 		snd_array_free(&codec->vendor_verbs);  in snd_hdac_regmap_exit()
404  * @codec: the codec object
409 int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec,  in snd_hdac_regmap_add_vendor_verb()  argument
412 	unsigned int *p = snd_array_new(&codec->vendor_verbs);  in snd_hdac_regmap_add_vendor_verb()
426 static int reg_raw_write(struct hdac_device *codec, unsigned int reg,  in reg_raw_write()  argument
431 	mutex_lock(&codec->regmap_lock);  in reg_raw_write()
432 	if (!codec->regmap)  in reg_raw_write()
433 		err = hda_reg_write(codec, reg, val);  in reg_raw_write()
435 		err = regmap_write(codec->regmap, reg, val);  in reg_raw_write()
436 	mutex_unlock(&codec->regmap_lock);  in reg_raw_write()
441 #define CALL_RAW_FUNC(codec, func_call)				\  argument
445 			_err = snd_hdac_power_up_pm(codec);	\
448 			snd_hdac_power_down_pm(codec);		\
454  * @codec: the codec object
460 int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_write_raw()  argument
463 	return CALL_RAW_FUNC(codec, reg_raw_write(codec, reg, val));  in snd_hdac_regmap_write_raw()
467 static int reg_raw_read(struct hdac_device *codec, unsigned int reg,  in reg_raw_read()  argument
472 	mutex_lock(&codec->regmap_lock);  in reg_raw_read()
473 	if (uncached || !codec->regmap)  in reg_raw_read()
474 		err = hda_reg_read(codec, reg, val);  in reg_raw_read()
476 		err = regmap_read(codec->regmap, reg, val);  in reg_raw_read()
477 	mutex_unlock(&codec->regmap_lock);  in reg_raw_read()
481 static int __snd_hdac_regmap_read_raw(struct hdac_device *codec,  in __snd_hdac_regmap_read_raw()  argument
485 	return CALL_RAW_FUNC(codec, reg_raw_read(codec, reg, val, uncached));  in __snd_hdac_regmap_read_raw()
490  * @codec: the codec object
496 int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_read_raw()  argument
499 	return __snd_hdac_regmap_read_raw(codec, reg, val, false);  in snd_hdac_regmap_read_raw()
506 int snd_hdac_regmap_read_raw_uncached(struct hdac_device *codec,  in snd_hdac_regmap_read_raw_uncached()  argument
509 	return __snd_hdac_regmap_read_raw(codec, reg, val, true);  in snd_hdac_regmap_read_raw_uncached()
512 static int reg_raw_update(struct hdac_device *codec, unsigned int reg,  in reg_raw_update()  argument
519 	mutex_lock(&codec->regmap_lock);  in reg_raw_update()
520 	if (codec->regmap) {  in reg_raw_update()
521 		err = regmap_update_bits_check(codec->regmap, reg, mask, val,  in reg_raw_update()
526 		err = hda_reg_read(codec, reg, &orig);  in reg_raw_update()
531 				err = hda_reg_write(codec, reg, val);  in reg_raw_update()
537 	mutex_unlock(&codec->regmap_lock);  in reg_raw_update()
543  * @codec: the codec object
550 int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_update_raw()  argument
553 	return CALL_RAW_FUNC(codec, reg_raw_update(codec, reg, mask, val));  in snd_hdac_regmap_update_raw()
557 static int reg_raw_update_once(struct hdac_device *codec, unsigned int reg,  in reg_raw_update_once()  argument
563 	if (!codec->regmap)  in reg_raw_update_once()
564 		return reg_raw_update(codec, reg, mask, val);  in reg_raw_update_once()
566 	mutex_lock(&codec->regmap_lock);  in reg_raw_update_once()
567 	regcache_cache_only(codec->regmap, true);  in reg_raw_update_once()
568 	err = regmap_read(codec->regmap, reg, &orig);  in reg_raw_update_once()
569 	regcache_cache_only(codec->regmap, false);  in reg_raw_update_once()
571 		err = regmap_update_bits(codec->regmap, reg, mask, val);  in reg_raw_update_once()
572 	mutex_unlock(&codec->regmap_lock);  in reg_raw_update_once()
578  * @codec: the codec object
587 int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_update_raw_once()  argument
590 	return CALL_RAW_FUNC(codec, reg_raw_update_once(codec, reg, mask, val));  in snd_hdac_regmap_update_raw_once()
596  * @codec: the codec object
598 void snd_hdac_regmap_sync(struct hdac_device *codec)  in snd_hdac_regmap_sync()  argument
600 	if (codec->regmap) {  in snd_hdac_regmap_sync()
601 		mutex_lock(&codec->regmap_lock);  in snd_hdac_regmap_sync()
602 		regcache_sync(codec->regmap);  in snd_hdac_regmap_sync()
603 		mutex_unlock(&codec->regmap_lock);  in snd_hdac_regmap_sync()