44 static int max8952_read_reg(struct max8952_data *max8952, u8 reg)  in max8952_read_reg()  argument
46 	int ret = i2c_smbus_read_byte_data(max8952->client, reg);  in max8952_read_reg()
54 static int max8952_write_reg(struct max8952_data *max8952,  in max8952_write_reg()  argument
57 	return i2c_smbus_write_byte_data(max8952->client, reg, value);  in max8952_write_reg()
63 	struct max8952_data *max8952 = rdev_get_drvdata(rdev);  in max8952_list_voltage()  local
68 	return (max8952->pdata->dvs_mode[selector] * 10 + 770) * 1000;  in max8952_list_voltage()
73 	struct max8952_data *max8952 = rdev_get_drvdata(rdev);  in max8952_get_voltage_sel()  local
76 	if (max8952->vid0)  in max8952_get_voltage_sel()
78 	if (max8952->vid1)  in max8952_get_voltage_sel()
87 	struct max8952_data *max8952 = rdev_get_drvdata(rdev);  in max8952_set_voltage_sel()  local
89 	if (!max8952->vid0_gpiod || !max8952->vid1_gpiod) {  in max8952_set_voltage_sel()
94 	max8952->vid0 = selector & 0x1;  in max8952_set_voltage_sel()
95 	max8952->vid1 = (selector >> 1) & 0x1;  in max8952_set_voltage_sel()
96 	gpiod_set_value(max8952->vid0_gpiod, max8952->vid0);  in max8952_set_voltage_sel()
97 	gpiod_set_value(max8952->vid1_gpiod, max8952->vid1);  in max8952_set_voltage_sel()
179 	struct max8952_data *max8952;  in max8952_pmic_probe()  local
197 	max8952 = devm_kzalloc(&client->dev, sizeof(struct max8952_data),  in max8952_pmic_probe()
199 	if (!max8952)  in max8952_pmic_probe()
202 	max8952->client = client;  in max8952_pmic_probe()
203 	max8952->pdata = pdata;  in max8952_pmic_probe()
207 	config.driver_data = max8952;  in max8952_pmic_probe()
234 	max8952->vid0 = pdata->default_mode & 0x1;  in max8952_pmic_probe()
235 	max8952->vid1 = (pdata->default_mode >> 1) & 0x1;  in max8952_pmic_probe()
238 	gflags = max8952->vid0 ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;  in max8952_pmic_probe()
239 	max8952->vid0_gpiod = devm_gpiod_get_index_optional(&client->dev,  in max8952_pmic_probe()
242 	if (IS_ERR(max8952->vid0_gpiod))  in max8952_pmic_probe()
243 		return PTR_ERR(max8952->vid0_gpiod);  in max8952_pmic_probe()
244 	gflags = max8952->vid1 ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;  in max8952_pmic_probe()
245 	max8952->vid1_gpiod = devm_gpiod_get_index_optional(&client->dev,  in max8952_pmic_probe()
248 	if (IS_ERR(max8952->vid1_gpiod))  in max8952_pmic_probe()
249 		return PTR_ERR(max8952->vid1_gpiod);  in max8952_pmic_probe()
252 	if (!max8952->vid0_gpiod || !max8952->vid1_gpiod) {  in max8952_pmic_probe()
255 		max8952->vid0 = 0;  in max8952_pmic_probe()
256 		max8952->vid1 = 0;  in max8952_pmic_probe()
258 		if (max8952->vid0_gpiod)  in max8952_pmic_probe()
259 			gpiod_set_value(max8952->vid0_gpiod, 0);  in max8952_pmic_probe()
260 		if (max8952->vid1_gpiod)  in max8952_pmic_probe()
261 			gpiod_set_value(max8952->vid1_gpiod, 0);  in max8952_pmic_probe()
264 		max8952_write_reg(max8952, MAX8952_REG_CONTROL, 0x60);  in max8952_pmic_probe()
277 		max8952_write_reg(max8952, MAX8952_REG_CONTROL, 0x0);  in max8952_pmic_probe()
280 	max8952_write_reg(max8952, MAX8952_REG_MODE0,  in max8952_pmic_probe()
281 			(max8952_read_reg(max8952,  in max8952_pmic_probe()
284 	max8952_write_reg(max8952, MAX8952_REG_MODE1,  in max8952_pmic_probe()
285 			(max8952_read_reg(max8952,  in max8952_pmic_probe()
288 	max8952_write_reg(max8952, MAX8952_REG_MODE2,  in max8952_pmic_probe()
289 			(max8952_read_reg(max8952,  in max8952_pmic_probe()
292 	max8952_write_reg(max8952, MAX8952_REG_MODE3,  in max8952_pmic_probe()
293 			(max8952_read_reg(max8952,  in max8952_pmic_probe()
297 	max8952_write_reg(max8952, MAX8952_REG_SYNC,  in max8952_pmic_probe()
298 			(max8952_read_reg(max8952, MAX8952_REG_SYNC) & 0x3F) |  in max8952_pmic_probe()
300 	max8952_write_reg(max8952, MAX8952_REG_RAMP,  in max8952_pmic_probe()
301 			(max8952_read_reg(max8952, MAX8952_REG_RAMP) & 0x1F) |  in max8952_pmic_probe()
304 	i2c_set_clientdata(client, max8952);  in max8952_pmic_probe()