47 static int bd28623_power_on(struct bd28623_priv *bd)  in bd28623_power_on()  argument
51 	ret = regulator_bulk_enable(ARRAY_SIZE(bd->supplies), bd->supplies);  in bd28623_power_on()
53 		dev_err(bd->dev, "Failed to enable supplies: %d\n", ret);  in bd28623_power_on()
57 	gpiod_set_value_cansleep(bd->reset_gpio, 0);  in bd28623_power_on()
63 static void bd28623_power_off(struct bd28623_priv *bd)  in bd28623_power_off()  argument
65 	gpiod_set_value_cansleep(bd->reset_gpio, 1);  in bd28623_power_off()
67 	regulator_bulk_disable(ARRAY_SIZE(bd->supplies), bd->supplies);  in bd28623_power_off()
75 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);  in bd28623_get_switch_spk()  local
77 	ucontrol->value.integer.value[0] = bd->switch_spk;  in bd28623_get_switch_spk()
87 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);  in bd28623_set_switch_spk()  local
89 	if (bd->switch_spk == ucontrol->value.integer.value[0])  in bd28623_set_switch_spk()
92 	bd->switch_spk = ucontrol->value.integer.value[0];  in bd28623_set_switch_spk()
94 	gpiod_set_value_cansleep(bd->mute_gpio, bd->switch_spk ? 0 : 1);  in bd28623_set_switch_spk()
106 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);  in bd28623_codec_probe()  local
109 	bd->switch_spk = 1;  in bd28623_codec_probe()
111 	ret = bd28623_power_on(bd);  in bd28623_codec_probe()
115 	gpiod_set_value_cansleep(bd->mute_gpio, bd->switch_spk ? 0 : 1);  in bd28623_codec_probe()
122 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);  in bd28623_codec_remove()  local
124 	bd28623_power_off(bd);  in bd28623_codec_remove()
129 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);  in bd28623_codec_suspend()  local
131 	bd28623_power_off(bd);  in bd28623_codec_suspend()
138 	struct bd28623_priv *bd = snd_soc_component_get_drvdata(component);  in bd28623_codec_resume()  local
141 	ret = bd28623_power_on(bd);  in bd28623_codec_resume()
145 	gpiod_set_value_cansleep(bd->mute_gpio, bd->switch_spk ? 0 : 1);  in bd28623_codec_resume()
184 	struct bd28623_priv *bd;  in bd28623_probe()  local
188 	bd = devm_kzalloc(&pdev->dev, sizeof(struct bd28623_priv), GFP_KERNEL);  in bd28623_probe()
189 	if (!bd)  in bd28623_probe()
192 	for (i = 0; i < ARRAY_SIZE(bd->supplies); i++)  in bd28623_probe()
193 		bd->supplies[i].supply = bd28623_supply_names[i];  in bd28623_probe()
195 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(bd->supplies),  in bd28623_probe()
196 				      bd->supplies);  in bd28623_probe()
202 	bd->reset_gpio = devm_gpiod_get_optional(dev, "reset",  in bd28623_probe()
204 	if (IS_ERR(bd->reset_gpio)) {  in bd28623_probe()
206 			PTR_ERR(bd->reset_gpio));  in bd28623_probe()
207 		return PTR_ERR(bd->reset_gpio);  in bd28623_probe()
210 	bd->mute_gpio = devm_gpiod_get_optional(dev, "mute",  in bd28623_probe()
212 	if (IS_ERR(bd->mute_gpio)) {  in bd28623_probe()
214 			PTR_ERR(bd->mute_gpio));  in bd28623_probe()
215 		return PTR_ERR(bd->mute_gpio);  in bd28623_probe()
218 	platform_set_drvdata(pdev, bd);  in bd28623_probe()
219 	bd->dev = dev;  in bd28623_probe()