On Sat, Jun 23, 2012 at 3:47 AM, Rob Landley <rob@xxxxxxxxxxx> wrote: > On 06/21/2012 07:12 PM, G.Shark Jeong wrote: >> From: "G.Shark Jeong" <gshark.jeong@xxxxxxxxx> >> >> LM3556 : >> The LM3556 is a 4 MHz fixed-frequency synchronous boost >> converter plus 1.5A constant current driver for a high-current white LED. >> Datasheet: www.national.com/ds/LM/LM3556.pdf >> >> Tested on OMAP4430 > ... >> +Indicator pattern example: >> +pattern 0: #echo 0 > sys/class/leds/indicator/pattern >> +.... >> +pattern 3: #echo 3 > sys/class/leds/indicator/pattern >> + >> +Indicater brightness can be controlled through > > Indicator > >> +sys/class/leds/indicator/brightness file. >> + >> +Example: >> +OFF : #echo 0 > sys/class/leds/indicator/brightness >> +5.86 mA : #echo 1 > sys/class/leds/indicator/brightness >> +........ >> +46.875mA : #echo 8 > sys/class/leds/indicator/brightness >> + >> +Notes >> +----- >> +Driver expects it is registered using the i2c_board_info mechanism. >> +Toregister the chip at address 0x63 on specific adapter, set the platform data > > To register > >> --- a/drivers/leds/Kconfig >> +++ b/drivers/leds/Kconfig >> @@ -415,6 +415,14 @@ config LEDS_MAX8997 >> This option enables support for on-chip LED drivers on >> MAXIM MAX8997 PMIC. >> >> +config LEDS_LM3556 >> + tristate "LED support for LM3556 Chip" >> + depends on LEDS_CLASS && I2C >> + select REGMAP_I2C >> + help >> + This option enables support for LEDs connected LM3556. > > connected to > > Other than that, documentation bits Acked-by me. > No problem. fixed and applied to my for-next branch. Thanks, -- Bryan Wu <bryan.wu@xxxxxxxxxxxxx> Kernel Developer +86.186-168-78255 Mobile Canonical Ltd. www.canonical.com Ubuntu - Linux for human beings | www.ubuntu.com -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
