1. Remove the gpio 26 config in board-flo-pmic.c since this gpio is already config as PWM function in LK. 2. Add pwm_init function implementation. 3. Config backlight level in pm8xxx_led_probe(), and remove the pwm_request() part in panel probe function. Change-Id: I3ce71a9c792ce155bebabd80a24a8ff8fc361ae9 Signed-off-by: yetta_wu <yetta_wu@asus.com>