soc/codecs/bd28623.c

47 static int bd28623_power_on(struct bd28623_priv *bd)
51 	ret = regulator_bulk_enable(ARRAY_SIZE(bd->supplies), bd->supplies);
53 		dev_err(bd->dev, "Failed to enable supplies: %d\n", ret);
57 	gpiod_set_value_cansleep(bd->reset_gpio, 0);
63 static void bd28623_power_off(struct bd28623_priv *bd)
65 	gpiod_set_value_cansleep(bd->reset_gpio, 1);
67 	regulator_bulk_disable(ARRAY_SIZE(bd->supplies), bd->supplies);
75 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);
77 	ucontrol->value.integer.value[0] = bd->switch_spk;
87 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);
89 	if (bd->switch_spk == ucontrol->value.integer.value[0])
92 	bd->switch_spk = ucontrol->value.integer.value[0];
94 	gpiod_set_value_cansleep(bd->mute_gpio, bd->switch_spk ? 0 : 1);
106 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);
109 	bd->switch_spk = 1;
111 	ret = bd28623_power_on(bd);
115 	gpiod_set_value_cansleep(bd->mute_gpio, bd->switch_spk ? 0 : 1);
122 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);
124 	bd28623_power_off(bd);
129 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);
131 	bd28623_power_off(bd);
138 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);
141 	ret = bd28623_power_on(bd);
145 	gpiod_set_value_cansleep(bd->mute_gpio, bd->switch_spk ? 0 : 1);
183 	struct bd28623_priv *bd;
187 	bd = devm_kzalloc(&pdev->dev, sizeof(struct bd28623_priv), GFP_KERNEL);
188 	if (!bd)
191 	for (i = 0; i < ARRAY_SIZE(bd->supplies); i++)
192 		bd->supplies[i].supply = bd28623_supply_names[i];
194 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(bd->supplies),
195 				      bd->supplies);
201 	bd->reset_gpio = devm_gpiod_get_optional(dev, "reset",
203 	if (IS_ERR(bd->reset_gpio)) {
205 			PTR_ERR(bd->reset_gpio));
206 		return PTR_ERR(bd->reset_gpio);
209 	bd->mute_gpio = devm_gpiod_get_optional(dev, "mute",
211 	if (IS_ERR(bd->mute_gpio)) {
213 			PTR_ERR(bd->mute_gpio));
214 		return PTR_ERR(bd->mute_gpio);
217 	platform_set_drvdata(pdev, bd);
218 	bd->dev = dev;