86 static int rk803_power_on(struct rk803_data *rk803)  in rk803_power_on()  argument
89 	struct device *dev = &rk803->client->dev;  in rk803_power_on()
91 	ret = regulator_bulk_enable(RK803_NUM_SUPPLIES, rk803->supplies);  in rk803_power_on()
102 static void rk803_power_off(struct rk803_data *rk803)  in rk803_power_off()  argument
104 	regulator_bulk_disable(RK803_NUM_SUPPLIES, rk803->supplies);  in rk803_power_off()
108 rk803_i2c_write_reg(struct rk803_data *rk803, uint8_t reg, uint8_t val)  in rk803_i2c_write_reg()  argument
115 	regmap = rk803->regmap;  in rk803_i2c_write_reg()
116 	client = rk803->client;  in rk803_i2c_write_reg()
142 	struct rk803_data *rk803 =  in rk803_dev_ioctl()  local
149 		gpiod_set_value(rk803->gpio_encc1, val);  in rk803_dev_ioctl()
155 		gpiod_set_value(rk803->gpio_encc2, val);  in rk803_dev_ioctl()
161 		rk803->current1 = val;  in rk803_dev_ioctl()
162 		rk803_i2c_write_reg(rk803, 0, rk803->current1);  in rk803_dev_ioctl()
168 		rk803->current2 = val;  in rk803_dev_ioctl()
169 		rk803_i2c_write_reg(rk803, 1, rk803->current2);  in rk803_dev_ioctl()
187 static int rk803_configure_regulators(struct rk803_data *rk803)  in rk803_configure_regulators()  argument
192 		rk803->supplies[i].supply = rk803_supply_names[i];  in rk803_configure_regulators()
194 	return devm_regulator_bulk_get(&rk803->client->dev,  in rk803_configure_regulators()
196 				       rk803->supplies);  in rk803_configure_regulators()
206 	struct rk803_data *rk803;  in rk803_probe()  local
212 	rk803 = devm_kzalloc(dev, sizeof(*rk803), GFP_KERNEL);  in rk803_probe()
213 	if (!rk803)  in rk803_probe()
216 	rk803->client = client;  in rk803_probe()
218 	ret = rk803_configure_regulators(rk803);  in rk803_probe()
224 	rk803_power_on(rk803);  in rk803_probe()
268 	rk803->chip_id = chipid;  in rk803_probe()
269 	rk803->regmap = regmap;  in rk803_probe()
270 	rk803->current1 = IR_LED_DEFAULT_CURRENT;  in rk803_probe()
271 	rk803->current2 = PRO_LED_DEFAULT_CURRENT;  in rk803_probe()
273 	rk803->gpio_encc1 = devm_gpiod_get(dev, "gpio-encc1", GPIOD_OUT_LOW);  in rk803_probe()
274 	if (IS_ERR(rk803->gpio_encc1)) {  in rk803_probe()
276 		ret = PTR_ERR(rk803->gpio_encc1);  in rk803_probe()
279 	rk803->gpio_encc2 = devm_gpiod_get(dev, "gpio-encc2", GPIOD_OUT_LOW);  in rk803_probe()
280 	if (IS_ERR(rk803->gpio_encc2)) {  in rk803_probe()
282 		ret = PTR_ERR(rk803->gpio_encc2);  in rk803_probe()
287 	rk803_i2c_write_reg(rk803, 4, 1);  in rk803_probe()
290 	rk803_i2c_write_reg(rk803, 2, 0xe3);  in rk803_probe()
293 	rk803_i2c_write_reg(rk803, 3, 0xa7);  in rk803_probe()
296 	rk803_i2c_write_reg(rk803, 0, PRO_LED_DEFAULT_CURRENT);  in rk803_probe()
299 	rk803_i2c_write_reg(rk803, 1, IR_LED_DEFAULT_CURRENT);  in rk803_probe()
301 	i2c_set_clientdata(client, rk803);  in rk803_probe()
303 	rk803->misc.minor = MISC_DYNAMIC_MINOR;  in rk803_probe()
304 	rk803->misc.name = "rk803";  in rk803_probe()
305 	rk803->misc.fops = &rk803_fops;  in rk803_probe()
307 	ret = misc_register(&rk803->misc);  in rk803_probe()
318 	rk803_power_off(rk803);  in rk803_probe()
324 	struct rk803_data *rk803;  in rk803_remove()  local
326 	rk803 = i2c_get_clientdata(client);  in rk803_remove()
327 	misc_deregister(&rk803->misc);  in rk803_remove()
329 	rk803_power_off(rk803);  in rk803_remove()