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path: root/drivers/leds/leds-lp8788.c
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2012-08-08leds: lp8788: Fix updating scale configuration bitsAxel Lin
We need to do left shift (cfg->num + LP8788_ISINK_SCALE_OFFSET) bits for updating scale configuration. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com> Tested-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
2012-07-27leds-lp8788: forgotten unlock at lp8788_led_workDevendra Naga
at default case of switch we return with out unlocking the mutex. Signed-off-by: Devendra Naga <develkernel412222@gmail.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
2012-07-26leds: add new lp8788 led driverKim, Milo
TI LP8788 PMU has the current sink as the keyboard led driver. The brightness is controlled by the i2c commands. Configurable parameters can be defined in the platform side. Patch v2. (a) use workqueue on changing the brightness (b) use mutex_lock/unlock when the brightness is set and the led block of lp8788 device is enabled (c) remove err_dev on _probe() : just return as returned value if any errors (d) replace module_init/exit() with module_platform_driver() (e) add led configuration structure and loading them by default if platform data is null Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>