188 static void tas5805m_refresh(struct tas5805m_priv *tas5805m)  in tas5805m_refresh()  argument
190 	struct regmap *rm = tas5805m->regmap;  in tas5805m_refresh()
192 	dev_dbg(&tas5805m->i2c->dev, "refresh: is_muted=%d, vol=%d/%d\n",  in tas5805m_refresh()
193 		tas5805m->is_muted, tas5805m->vol[0], tas5805m->vol[1]);  in tas5805m_refresh()
203 	set_dsp_scale(rm, 0x24, tas5805m->vol[0]);  in tas5805m_refresh()
204 	set_dsp_scale(rm, 0x28, tas5805m->vol[1]);  in tas5805m_refresh()
211 		(tas5805m->is_muted ? DCTRL2_MUTE : 0) |  in tas5805m_refresh()
231 	struct tas5805m_priv *tas5805m =  in tas5805m_vol_get()  local
234 	mutex_lock(&tas5805m->lock);  in tas5805m_vol_get()
235 	ucontrol->value.integer.value[0] = tas5805m->vol[0];  in tas5805m_vol_get()
236 	ucontrol->value.integer.value[1] = tas5805m->vol[1];  in tas5805m_vol_get()
237 	mutex_unlock(&tas5805m->lock);  in tas5805m_vol_get()
252 	struct tas5805m_priv *tas5805m =  in tas5805m_vol_put()  local
260 	mutex_lock(&tas5805m->lock);  in tas5805m_vol_put()
261 	if (tas5805m->vol[0] != ucontrol->value.integer.value[0] ||  in tas5805m_vol_put()
262 	    tas5805m->vol[1] != ucontrol->value.integer.value[1]) {  in tas5805m_vol_put()
263 		tas5805m->vol[0] = ucontrol->value.integer.value[0];  in tas5805m_vol_put()
264 		tas5805m->vol[1] = ucontrol->value.integer.value[1];  in tas5805m_vol_put()
266 			tas5805m->vol[0], tas5805m->vol[1],  in tas5805m_vol_put()
267 			tas5805m->is_powered);  in tas5805m_vol_put()
268 		if (tas5805m->is_powered)  in tas5805m_vol_put()
269 			tas5805m_refresh(tas5805m);  in tas5805m_vol_put()
272 	mutex_unlock(&tas5805m->lock);  in tas5805m_vol_put()
306 	struct tas5805m_priv *tas5805m =  in tas5805m_trigger()  local
314 		schedule_work(&tas5805m->work);  in tas5805m_trigger()
331 	struct tas5805m_priv *tas5805m =  in do_work()  local
333 	struct regmap *rm = tas5805m->regmap;  in do_work()
335 	dev_dbg(&tas5805m->i2c->dev, "DSP startup\n");  in do_work()
337 	mutex_lock(&tas5805m->lock);  in do_work()
346 	send_cfg(rm, tas5805m->dsp_cfg_data, tas5805m->dsp_cfg_len);  in do_work()
348 	tas5805m->is_powered = true;  in do_work()
349 	tas5805m_refresh(tas5805m);  in do_work()
350 	mutex_unlock(&tas5805m->lock);  in do_work()
357 	struct tas5805m_priv *tas5805m =  in tas5805m_dac_event()  local
359 	struct regmap *rm = tas5805m->regmap;  in tas5805m_dac_event()
365 		cancel_work_sync(&tas5805m->work);  in tas5805m_dac_event()
367 		mutex_lock(&tas5805m->lock);  in tas5805m_dac_event()
368 		if (tas5805m->is_powered) {  in tas5805m_dac_event()
369 			tas5805m->is_powered = false;  in tas5805m_dac_event()
384 		mutex_unlock(&tas5805m->lock);  in tas5805m_dac_event()
416 	struct tas5805m_priv *tas5805m =  in tas5805m_mute()  local
419 	mutex_lock(&tas5805m->lock);  in tas5805m_mute()
421 		mute, tas5805m->is_powered);  in tas5805m_mute()
423 	tas5805m->is_muted = mute;  in tas5805m_mute()
424 	if (tas5805m->is_powered)  in tas5805m_mute()
425 		tas5805m_refresh(tas5805m);  in tas5805m_mute()
426 	mutex_unlock(&tas5805m->lock);  in tas5805m_mute()
464 	struct tas5805m_priv *tas5805m;  in tas5805m_i2c_probe()  local
477 	tas5805m = devm_kzalloc(dev, sizeof(struct tas5805m_priv), GFP_KERNEL);  in tas5805m_i2c_probe()
478 	if (!tas5805m)  in tas5805m_i2c_probe()
481 	tas5805m->i2c = i2c;  in tas5805m_i2c_probe()
482 	tas5805m->pvdd = devm_regulator_get(dev, "pvdd");  in tas5805m_i2c_probe()
483 	if (IS_ERR(tas5805m->pvdd)) {  in tas5805m_i2c_probe()
485 			PTR_ERR(tas5805m->pvdd));  in tas5805m_i2c_probe()
486 		return PTR_ERR(tas5805m->pvdd);  in tas5805m_i2c_probe()
489 	dev_set_drvdata(dev, tas5805m);  in tas5805m_i2c_probe()
490 	tas5805m->regmap = regmap;  in tas5805m_i2c_probe()
491 	tas5805m->gpio_pdn_n = devm_gpiod_get(dev, "pdn", GPIOD_OUT_LOW);  in tas5805m_i2c_probe()
492 	if (IS_ERR(tas5805m->gpio_pdn_n)) {  in tas5805m_i2c_probe()
494 			PTR_ERR(tas5805m->gpio_pdn_n));  in tas5805m_i2c_probe()
495 		return PTR_ERR(tas5805m->gpio_pdn_n);  in tas5805m_i2c_probe()
522 	tas5805m->dsp_cfg_len = fw->size;  in tas5805m_i2c_probe()
523 	tas5805m->dsp_cfg_data = devm_kmemdup(dev, fw->data, fw->size, GFP_KERNEL);  in tas5805m_i2c_probe()
524 	if (!tas5805m->dsp_cfg_data) {  in tas5805m_i2c_probe()
541 	tas5805m->vol[0] = TAS5805M_VOLUME_MIN;  in tas5805m_i2c_probe()
542 	tas5805m->vol[1] = TAS5805M_VOLUME_MIN;  in tas5805m_i2c_probe()
544 	ret = regulator_enable(tas5805m->pvdd);  in tas5805m_i2c_probe()
551 	gpiod_set_value(tas5805m->gpio_pdn_n, 1);  in tas5805m_i2c_probe()
554 	INIT_WORK(&tas5805m->work, do_work);  in tas5805m_i2c_probe()
555 	mutex_init(&tas5805m->lock);  in tas5805m_i2c_probe()
564 		gpiod_set_value(tas5805m->gpio_pdn_n, 0);  in tas5805m_i2c_probe()
565 		regulator_disable(tas5805m->pvdd);  in tas5805m_i2c_probe()
575 	struct tas5805m_priv *tas5805m = dev_get_drvdata(dev);  in tas5805m_i2c_remove()  local
577 	cancel_work_sync(&tas5805m->work);  in tas5805m_i2c_remove()
579 	gpiod_set_value(tas5805m->gpio_pdn_n, 0);  in tas5805m_i2c_remove()
581 	regulator_disable(tas5805m->pvdd);  in tas5805m_i2c_remove()