LP8556 backlight driver supports fast refresh mode when exiting the low power mode. This bit can be configurable in the platform side.
Signed-off-by: Milo(Woogyom) Kim <milo....@ti.com> --- include/linux/platform_data/lp855x.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h index cc76f1f..761f317 100644 --- a/include/linux/platform_data/lp855x.h +++ b/include/linux/platform_data/lp855x.h @@ -46,6 +46,8 @@ #define LP8556_I2C_CONFIG ((ENABLE_BL << BL_CTL_SHFT) | \ (LP8556_I2C_ONLY << BRT_MODE_SHFT)) #define LP8556_COMB2_CONFIG (LP8556_COMBINED2 << BRT_MODE_SHFT) +#define LP8556_FAST_CONFIG BIT(7) /* use it if EPROMs should be maintained + when exiting the low power mode */ enum lp855x_chip_id { LP8550, -- 1.7.2.5 Best Regards, Milo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/