On Fri, 21 Dec 2012 07:55:23 +0000 "Kim, Milo" <[email protected]> wrote:
> TI LP8788 PMU supports regulators, battery charger, RTC, ADC, backlight driver > and current sinks. > This patch enables LP8788 backlight module. > > (Brightness mode) > The brightness is controlled by PWM input or I2C register. > All modes are supported in the driver. > > (Platform data) > Configurable data can be defined in the platform side. > name : backlight driver name. (default: "lcd-backlight") > initial_brightness : initial value of backlight brightness > bl_mode : brightness control by PWM or lp8788 register > dim_mode : dimming mode selection > full_scale : full scale current setting > rise_time : brightness ramp up step time > fall_time : brightness ramp down step time > pwm_pol : PWM polarity setting when bl_mode is PWM based > period_ns : platform specific PWM period value. unit is nano. There's also DEVICE_ATTR(bl_ctl_mode, S_IRUGO, lp8788_get_bl_ctl_mode, NULL); which isn't documented anywhere? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
