57 	struct tpa6130a2_data *data;  in tpa6130a2_i2c_read()  local
62 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_i2c_read()
65 	if (data->power_state) {  in tpa6130a2_i2c_read()
70 			data->regs[reg] = val;  in tpa6130a2_i2c_read()
72 		val = data->regs[reg];  in tpa6130a2_i2c_read()
80 	struct tpa6130a2_data *data;  in tpa6130a2_i2c_write()  local
85 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_i2c_write()
87 	if (data->power_state) {  in tpa6130a2_i2c_write()
96 	data->regs[reg] = value;  in tpa6130a2_i2c_write()
103 	struct tpa6130a2_data *data;  in tpa6130a2_read()  local
107 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_read()
109 	return data->regs[reg];  in tpa6130a2_read()
114 	struct tpa6130a2_data *data;  in tpa6130a2_initialize()  local
119 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_initialize()
122 		ret = tpa6130a2_i2c_write(i, data->regs[i]);  in tpa6130a2_initialize()
132 	struct	tpa6130a2_data *data;  in tpa6130a2_power()  local
138 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_power()
140 	mutex_lock(&data->mutex);  in tpa6130a2_power()
141 	if (power == data->power_state)  in tpa6130a2_power()
145 		ret = regulator_enable(data->supply);  in tpa6130a2_power()
152 		if (data->power_gpio >= 0)  in tpa6130a2_power()
153 			gpio_set_value(data->power_gpio, 1);  in tpa6130a2_power()
155 		data->power_state = 1;  in tpa6130a2_power()
160 			if (data->power_gpio >= 0)  in tpa6130a2_power()
161 				gpio_set_value(data->power_gpio, 0);  in tpa6130a2_power()
162 			regulator_disable(data->supply);  in tpa6130a2_power()
163 			data->power_state = 0;  in tpa6130a2_power()
173 		if (data->power_gpio >= 0)  in tpa6130a2_power()
174 			gpio_set_value(data->power_gpio, 0);  in tpa6130a2_power()
176 		ret = regulator_disable(data->supply);  in tpa6130a2_power()
183 		data->power_state = 0;  in tpa6130a2_power()
187 	mutex_unlock(&data->mutex);  in tpa6130a2_power()
196 	struct tpa6130a2_data *data;  in tpa6130a2_get_volsw()  local
205 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_get_volsw()
207 	mutex_lock(&data->mutex);  in tpa6130a2_get_volsw()
216 	mutex_unlock(&data->mutex);  in tpa6130a2_get_volsw()
225 	struct tpa6130a2_data *data;  in tpa6130a2_put_volsw()  local
236 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_put_volsw()
241 	mutex_lock(&data->mutex);  in tpa6130a2_put_volsw()
245 		mutex_unlock(&data->mutex);  in tpa6130a2_put_volsw()
253 	mutex_unlock(&data->mutex);  in tpa6130a2_put_volsw()
355 	struct	tpa6130a2_data *data;  in tpa6130a2_add_controls()  local
360 	data = i2c_get_clientdata(tpa6130a2_client);  in tpa6130a2_add_controls()
362 	if (data->id == TPA6140A2)  in tpa6130a2_add_controls()
375 	struct tpa6130a2_data *data;  in tpa6130a2_probe()  local
383 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);  in tpa6130a2_probe()
384 	if (!data)  in tpa6130a2_probe()
388 		data->power_gpio = pdata->power_gpio;  in tpa6130a2_probe()
390 		data->power_gpio = of_get_named_gpio(np, "power-gpio", 0);  in tpa6130a2_probe()
399 	i2c_set_clientdata(tpa6130a2_client, data);  in tpa6130a2_probe()
401 	data->id = id->driver_data;  in tpa6130a2_probe()
403 	mutex_init(&data->mutex);  in tpa6130a2_probe()
406 	data->regs[TPA6130A2_REG_CONTROL] =	TPA6130A2_SWS;  in tpa6130a2_probe()
407 	data->regs[TPA6130A2_REG_VOL_MUTE] =	TPA6130A2_MUTE_R |  in tpa6130a2_probe()
410 	if (data->power_gpio >= 0) {  in tpa6130a2_probe()
411 		ret = devm_gpio_request(dev, data->power_gpio,  in tpa6130a2_probe()
415 				data->power_gpio);  in tpa6130a2_probe()
418 		gpio_direction_output(data->power_gpio, 0);  in tpa6130a2_probe()
421 	switch (data->id) {  in tpa6130a2_probe()
424 			 data->id);  in tpa6130a2_probe()
433 	data->supply = devm_regulator_get(dev, regulator);  in tpa6130a2_probe()
434 	if (IS_ERR(data->supply)) {  in tpa6130a2_probe()
435 		ret = PTR_ERR(data->supply);  in tpa6130a2_probe()