25 static int codec_pm_lock(struct hdac_device *codec)  in codec_pm_lock()  argument
27 	return snd_hdac_keep_power_up(codec);  in codec_pm_lock()
30 static void codec_pm_unlock(struct hdac_device *codec, int lock)  in codec_pm_unlock()  argument
33 		snd_hdac_power_down_pm(codec);  in codec_pm_unlock()
40 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_volatile_reg()  local
45 		return !codec->cache_coef;  in hda_volatile_reg()
67 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_writeable_reg()  local
72 	snd_array_for_each(&codec->vendor_verbs, i, v) {  in hda_writeable_reg()
77 	if (codec->caps_overwriting)  in hda_writeable_reg()
85 		return codec->cache_coef;  in hda_writeable_reg()
116 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_readable_reg()  local
119 	if (codec->caps_overwriting)  in hda_readable_reg()
156 static int hda_reg_read_stereo_amp(struct hdac_device *codec,  in hda_reg_read_stereo_amp()  argument
163 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_GET_LEFT, 0, &left);  in hda_reg_read_stereo_amp()
166 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_GET_RIGHT, 0, &right);  in hda_reg_read_stereo_amp()
174 static int hda_reg_write_stereo_amp(struct hdac_device *codec,  in hda_reg_write_stereo_amp()  argument
191 		return snd_hdac_exec_verb(codec, reg | left, 0, NULL);  in hda_reg_write_stereo_amp()
194 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_SET_LEFT | left, 0, NULL);  in hda_reg_write_stereo_amp()
197 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_SET_RIGHT | right, 0, NULL);  in hda_reg_write_stereo_amp()
204 static int hda_reg_read_coef(struct hdac_device *codec, unsigned int reg,  in hda_reg_read_coef()  argument
210 	if (!codec->cache_coef)  in hda_reg_read_coef()
214 	err = snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_read_coef()
218 	return snd_hdac_exec_verb(codec, verb, 0, val);  in hda_reg_read_coef()
222 static int hda_reg_write_coef(struct hdac_device *codec, unsigned int reg,  in hda_reg_write_coef()  argument
228 	if (!codec->cache_coef)  in hda_reg_write_coef()
232 	err = snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_write_coef()
237 	return snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_write_coef()
242 	struct hdac_device *codec = context;  in hda_reg_read()  local
248 		pm_lock = codec_pm_lock(codec);  in hda_reg_read()
252 	reg |= (codec->addr << 28);  in hda_reg_read()
254 		err = hda_reg_read_stereo_amp(codec, reg, val);  in hda_reg_read()
258 		err = hda_reg_read_coef(codec, reg, val);  in hda_reg_read()
264 	err = snd_hdac_exec_verb(codec, reg, 0, val);  in hda_reg_read()
275 	codec_pm_unlock(codec, pm_lock);  in hda_reg_read()
281 	struct hdac_device *codec = context;  in hda_reg_write()  local
286 	if (codec->caps_overwriting)  in hda_reg_write()
290 	reg |= (codec->addr << 28);  in hda_reg_write()
294 		pm_lock = codec_pm_lock(codec);  in hda_reg_write()
296 			return codec->lazy_cache ? 0 : -EAGAIN;  in hda_reg_write()
300 		err = hda_reg_write_stereo_amp(codec, reg, val);  in hda_reg_write()
305 		err = hda_reg_write_coef(codec, reg, val);  in hda_reg_write()
342 		err = snd_hdac_exec_verb(codec, reg, 0, NULL);  in hda_reg_write()
348 	codec_pm_unlock(codec, pm_lock);  in hda_reg_write()
374 int snd_hdac_regmap_init(struct hdac_device *codec)  in snd_hdac_regmap_init()  argument
378 	regmap = regmap_init(&codec->dev, NULL, codec, &hda_regmap_cfg);  in snd_hdac_regmap_init()
381 	codec->regmap = regmap;  in snd_hdac_regmap_init()
382 	snd_array_init(&codec->vendor_verbs, sizeof(unsigned int), 8);  in snd_hdac_regmap_init()
391 void snd_hdac_regmap_exit(struct hdac_device *codec)  in snd_hdac_regmap_exit()  argument
393 	if (codec->regmap) {  in snd_hdac_regmap_exit()
394 		regmap_exit(codec->regmap);  in snd_hdac_regmap_exit()
395 		codec->regmap = NULL;  in snd_hdac_regmap_exit()
396 		snd_array_free(&codec->vendor_verbs);  in snd_hdac_regmap_exit()
408 int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec,  in snd_hdac_regmap_add_vendor_verb()  argument
411 	unsigned int *p = snd_array_new(&codec->vendor_verbs);  in snd_hdac_regmap_add_vendor_verb()
425 static int reg_raw_write(struct hdac_device *codec, unsigned int reg,  in reg_raw_write()  argument
430 	mutex_lock(&codec->regmap_lock);  in reg_raw_write()
431 	if (!codec->regmap)  in reg_raw_write()
432 		err = hda_reg_write(codec, reg, val);  in reg_raw_write()
434 		err = regmap_write(codec->regmap, reg, val);  in reg_raw_write()
435 	mutex_unlock(&codec->regmap_lock);  in reg_raw_write()
440 #define CALL_RAW_FUNC(codec, func_call)				\  argument
444 			_err = snd_hdac_power_up_pm(codec);	\
447 			snd_hdac_power_down_pm(codec);		\
459 int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_write_raw()  argument
462 	return CALL_RAW_FUNC(codec, reg_raw_write(codec, reg, val));  in snd_hdac_regmap_write_raw()
466 static int reg_raw_read(struct hdac_device *codec, unsigned int reg,  in reg_raw_read()  argument
471 	mutex_lock(&codec->regmap_lock);  in reg_raw_read()
472 	if (uncached || !codec->regmap)  in reg_raw_read()
473 		err = hda_reg_read(codec, reg, val);  in reg_raw_read()
475 		err = regmap_read(codec->regmap, reg, val);  in reg_raw_read()
476 	mutex_unlock(&codec->regmap_lock);  in reg_raw_read()
480 static int __snd_hdac_regmap_read_raw(struct hdac_device *codec,  in __snd_hdac_regmap_read_raw()  argument
484 	return CALL_RAW_FUNC(codec, reg_raw_read(codec, reg, val, uncached));  in __snd_hdac_regmap_read_raw()
495 int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_read_raw()  argument
498 	return __snd_hdac_regmap_read_raw(codec, reg, val, false);  in snd_hdac_regmap_read_raw()
505 int snd_hdac_regmap_read_raw_uncached(struct hdac_device *codec,  in snd_hdac_regmap_read_raw_uncached()  argument
508 	return __snd_hdac_regmap_read_raw(codec, reg, val, true);  in snd_hdac_regmap_read_raw_uncached()
511 static int reg_raw_update(struct hdac_device *codec, unsigned int reg,  in reg_raw_update()  argument
518 	mutex_lock(&codec->regmap_lock);  in reg_raw_update()
519 	if (codec->regmap) {  in reg_raw_update()
520 		err = regmap_update_bits_check(codec->regmap, reg, mask, val,  in reg_raw_update()
525 		err = hda_reg_read(codec, reg, &orig);  in reg_raw_update()
530 				err = hda_reg_write(codec, reg, val);  in reg_raw_update()
536 	mutex_unlock(&codec->regmap_lock);  in reg_raw_update()
549 int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_update_raw()  argument
552 	return CALL_RAW_FUNC(codec, reg_raw_update(codec, reg, mask, val));  in snd_hdac_regmap_update_raw()
556 static int reg_raw_update_once(struct hdac_device *codec, unsigned int reg,  in reg_raw_update_once()  argument
561 	if (!codec->regmap)  in reg_raw_update_once()
562 		return reg_raw_update(codec, reg, mask, val);  in reg_raw_update_once()
564 	mutex_lock(&codec->regmap_lock);  in reg_raw_update_once()
566 	if (!regcache_reg_cached(codec->regmap, reg))  in reg_raw_update_once()
567 		err = regmap_update_bits(codec->regmap, reg, mask, val);  in reg_raw_update_once()
568 	mutex_unlock(&codec->regmap_lock);  in reg_raw_update_once()
583 int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_update_raw_once()  argument
586 	return CALL_RAW_FUNC(codec, reg_raw_update_once(codec, reg, mask, val));  in snd_hdac_regmap_update_raw_once()
594 void snd_hdac_regmap_sync(struct hdac_device *codec)  in snd_hdac_regmap_sync()  argument
596 	mutex_lock(&codec->regmap_lock);  in snd_hdac_regmap_sync()
597 	if (codec->regmap)  in snd_hdac_regmap_sync()
598 		regcache_sync(codec->regmap);  in snd_hdac_regmap_sync()
599 	mutex_unlock(&codec->regmap_lock);  in snd_hdac_regmap_sync()