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()
370  * @codec: the codec object
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()
388  * snd_hdac_regmap_init - Release the regmap from HDA codec
389  * @codec: the codec object
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()
403  * @codec: the codec object
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
428 	if (!codec->regmap)  in reg_raw_write()
429 		return hda_reg_write(codec, reg, val);  in reg_raw_write()
431 		return regmap_write(codec->regmap, reg, val);  in reg_raw_write()
436  * @codec: the codec object
442 int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_write_raw()  argument
447 	err = reg_raw_write(codec, reg, val);  in snd_hdac_regmap_write_raw()
449 		err = snd_hdac_power_up_pm(codec);  in snd_hdac_regmap_write_raw()
451 			err = reg_raw_write(codec, reg, val);  in snd_hdac_regmap_write_raw()
452 		snd_hdac_power_down_pm(codec);  in snd_hdac_regmap_write_raw()
458 static int reg_raw_read(struct hdac_device *codec, unsigned int reg,  in reg_raw_read()  argument
461 	if (uncached || !codec->regmap)  in reg_raw_read()
462 		return hda_reg_read(codec, reg, val);  in reg_raw_read()
464 		return regmap_read(codec->regmap, reg, val);  in reg_raw_read()
467 static int __snd_hdac_regmap_read_raw(struct hdac_device *codec,  in __snd_hdac_regmap_read_raw()  argument
473 	err = reg_raw_read(codec, reg, val, uncached);  in __snd_hdac_regmap_read_raw()
475 		err = snd_hdac_power_up_pm(codec);  in __snd_hdac_regmap_read_raw()
477 			err = reg_raw_read(codec, reg, val, uncached);  in __snd_hdac_regmap_read_raw()
478 		snd_hdac_power_down_pm(codec);  in __snd_hdac_regmap_read_raw()
485  * @codec: the codec object
491 int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_read_raw()  argument
494 	return __snd_hdac_regmap_read_raw(codec, reg, val, false);  in snd_hdac_regmap_read_raw()
501 int snd_hdac_regmap_read_raw_uncached(struct hdac_device *codec,  in snd_hdac_regmap_read_raw_uncached()  argument
504 	return __snd_hdac_regmap_read_raw(codec, reg, val, true);  in snd_hdac_regmap_read_raw_uncached()
509  * @codec: the codec object
516 int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_update_raw()  argument
523 	err = snd_hdac_regmap_read_raw(codec, reg, &orig);  in snd_hdac_regmap_update_raw()
529 	err = snd_hdac_regmap_write_raw(codec, reg, val);  in snd_hdac_regmap_update_raw()