IS31FL3196_PWM
{ IS31FL3196_PWM(0), 0x00 },
{ IS31FL3196_PWM(1), 0x00 },
{ IS31FL3196_PWM(2), 0x00 },
{ IS31FL3196_PWM(3), 0x00 },
{ IS31FL3196_PWM(4), 0x00 },
{ IS31FL3196_PWM(5), 0x00 },
{ IS31FL3196_PWM(6), 0x00 },
{ IS31FL3196_PWM(7), 0x00 },
{ IS31FL3196_PWM(8), 0x00 },
ret = regmap_write(is31->regmap, IS31FL3196_PWM(chan), brightness);
ret = regmap_read(is31->regmap, IS31FL3196_PWM(i), &pwm_value);