Hi, On Fri, Dec 21, 2012 at 07:55:23AM +0000, Kim, Milo 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. > > The default values are set in case no platform data is defined. > > Patch v2. > use generic PWM functions rather than lp8788 platform data function calls. > add configurable PWM period in the platform data. > replace module_init() and module_exit() with module_platform_driver(). > > Patch v1. > initial patch > > Signed-off-by: Milo(Woogyom) Kim <[email protected]> > --- > drivers/video/backlight/Kconfig | 6 + > drivers/video/backlight/Makefile | 1 + > drivers/video/backlight/lp8788_bl.c | 350 > +++++++++++++++++++++++++++++++++++ > include/linux/mfd/lp8788.h | 16 +- For the MFD parts:
Acked-by: Samuel Ortiz <[email protected]> Cheers, Samuel. -- Intel Open Source Technology Centre http://oss.intel.com/ -- 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/
