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* leds: leds-pwm: Set led_classdev max_brightnessLars-Peter Clausen2009-12-171-3/+2
| | | | | | | | | | | | | Currently the driver leds-pwm doesn't set max_brightness for the led device although it's platform data proides a maximum brightness. Instead it stores its own private driver struct. The max_brightness defaults to 255 for led device if it has not been set. As a result any leds-pwm device with a different maximum brightness will show incorrect behavior, as it is posible to either set a longer then period duty time or not be able to switch the led to full brightness. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
* leds: simple driver for pwm driven LEDsLuotao Fu2009-04-061-0/+153
Add a simple driver for pwm driver LEDs. pwm_id and period can be defined in board file. It is developed for pxa, however it is probably generic enough to be used on other platforms with pwm. Signed-off-by: Luotao Fu <l.fu@pengutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>