25 #define codec_is_running(codec)				\  argument
26 	(atomic_read(&(codec)->in_pm) ||		\
27 	 !pm_runtime_suspended(&(codec)->dev))
29 #define codec_is_running(codec)		true  argument
36 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_volatile_reg()  local
41 		return !codec->cache_coef;  in hda_volatile_reg()
63 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_writeable_reg()  local
67 	for (i = 0; i < codec->vendor_verbs.used; i++) {  in hda_writeable_reg()
68 		unsigned int *v = snd_array_elem(&codec->vendor_verbs, i);  in hda_writeable_reg()
73 	if (codec->caps_overwriting)  in hda_writeable_reg()
81 		return codec->cache_coef;  in hda_writeable_reg()
112 	struct hdac_device *codec = dev_to_hdac_dev(dev);  in hda_readable_reg()  local
115 	if (codec->caps_overwriting)  in hda_readable_reg()
152 static int hda_reg_read_stereo_amp(struct hdac_device *codec,  in hda_reg_read_stereo_amp()  argument
159 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_GET_LEFT, 0, &left);  in hda_reg_read_stereo_amp()
162 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_GET_RIGHT, 0, &right);  in hda_reg_read_stereo_amp()
170 static int hda_reg_write_stereo_amp(struct hdac_device *codec,  in hda_reg_write_stereo_amp()  argument
187 		return snd_hdac_exec_verb(codec, reg | left, 0, NULL);  in hda_reg_write_stereo_amp()
190 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_SET_LEFT | left, 0, NULL);  in hda_reg_write_stereo_amp()
193 	err = snd_hdac_exec_verb(codec, reg | AC_AMP_SET_RIGHT | right, 0, NULL);  in hda_reg_write_stereo_amp()
200 static int hda_reg_read_coef(struct hdac_device *codec, unsigned int reg,  in hda_reg_read_coef()  argument
206 	if (!codec->cache_coef)  in hda_reg_read_coef()
210 	err = snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_read_coef()
214 	return snd_hdac_exec_verb(codec, verb, 0, val);  in hda_reg_read_coef()
218 static int hda_reg_write_coef(struct hdac_device *codec, unsigned int reg,  in hda_reg_write_coef()  argument
224 	if (!codec->cache_coef)  in hda_reg_write_coef()
228 	err = snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_write_coef()
233 	return snd_hdac_exec_verb(codec, verb, 0, NULL);  in hda_reg_write_coef()
238 	struct hdac_device *codec = context;  in hda_reg_read()  local
242 	if (!codec_is_running(codec) && verb != AC_VERB_GET_POWER_STATE)  in hda_reg_read()
244 	reg |= (codec->addr << 28);  in hda_reg_read()
246 		return hda_reg_read_stereo_amp(codec, reg, val);  in hda_reg_read()
248 		return hda_reg_read_coef(codec, reg, val);  in hda_reg_read()
252 	err = snd_hdac_exec_verb(codec, reg, 0, val);  in hda_reg_read()
267 	struct hdac_device *codec = context;  in hda_reg_write()  local
271 	if (codec->caps_overwriting)  in hda_reg_write()
275 	reg |= (codec->addr << 28);  in hda_reg_write()
278 	if (!codec_is_running(codec) && verb != AC_VERB_SET_POWER_STATE)  in hda_reg_write()
279 		return codec->lazy_cache ? 0 : -EAGAIN;  in hda_reg_write()
282 		return hda_reg_write_stereo_amp(codec, reg, val);  in hda_reg_write()
285 		return hda_reg_write_coef(codec, reg, val);  in hda_reg_write()
320 		err = snd_hdac_exec_verb(codec, reg, 0, NULL);  in hda_reg_write()
348 int snd_hdac_regmap_init(struct hdac_device *codec)  in snd_hdac_regmap_init()  argument
352 	regmap = regmap_init(&codec->dev, NULL, codec, &hda_regmap_cfg);  in snd_hdac_regmap_init()
355 	codec->regmap = regmap;  in snd_hdac_regmap_init()
356 	snd_array_init(&codec->vendor_verbs, sizeof(unsigned int), 8);  in snd_hdac_regmap_init()
365 void snd_hdac_regmap_exit(struct hdac_device *codec)  in snd_hdac_regmap_exit()  argument
367 	if (codec->regmap) {  in snd_hdac_regmap_exit()
368 		regmap_exit(codec->regmap);  in snd_hdac_regmap_exit()
369 		codec->regmap = NULL;  in snd_hdac_regmap_exit()
370 		snd_array_free(&codec->vendor_verbs);  in snd_hdac_regmap_exit()
382 int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec,  in snd_hdac_regmap_add_vendor_verb()  argument
385 	unsigned int *p = snd_array_new(&codec->vendor_verbs);  in snd_hdac_regmap_add_vendor_verb()
399 static int reg_raw_write(struct hdac_device *codec, unsigned int reg,  in reg_raw_write()  argument
402 	if (!codec->regmap)  in reg_raw_write()
403 		return hda_reg_write(codec, reg, val);  in reg_raw_write()
405 		return regmap_write(codec->regmap, reg, val);  in reg_raw_write()
416 int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_write_raw()  argument
421 	err = reg_raw_write(codec, reg, val);  in snd_hdac_regmap_write_raw()
423 		err = snd_hdac_power_up_pm(codec);  in snd_hdac_regmap_write_raw()
425 			err = reg_raw_write(codec, reg, val);  in snd_hdac_regmap_write_raw()
426 		snd_hdac_power_down_pm(codec);  in snd_hdac_regmap_write_raw()
432 static int reg_raw_read(struct hdac_device *codec, unsigned int reg,  in reg_raw_read()  argument
435 	if (!codec->regmap)  in reg_raw_read()
436 		return hda_reg_read(codec, reg, val);  in reg_raw_read()
438 		return regmap_read(codec->regmap, reg, val);  in reg_raw_read()
449 int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_read_raw()  argument
454 	err = reg_raw_read(codec, reg, val);  in snd_hdac_regmap_read_raw()
456 		err = snd_hdac_power_up_pm(codec);  in snd_hdac_regmap_read_raw()
458 			err = reg_raw_read(codec, reg, val);  in snd_hdac_regmap_read_raw()
459 		snd_hdac_power_down_pm(codec);  in snd_hdac_regmap_read_raw()
474 int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,  in snd_hdac_regmap_update_raw()  argument
481 	err = snd_hdac_regmap_read_raw(codec, reg, &orig);  in snd_hdac_regmap_update_raw()
487 	err = snd_hdac_regmap_write_raw(codec, reg, val);  in snd_hdac_regmap_update_raw()