diff options
| author | Kim, Milo <Milo.Kim@ti.com> | 2012-10-04 17:12:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-06 03:04:52 +0900 |
| commit | 6275ce9f7ffdccd414a92f6ec8fe0d7584037ee5 (patch) | |
| tree | ed4781335c15e848c5f8c6b298fabf7a67d30526 | |
| parent | 7c9332d19e54d3eb1beab931a43930fe7ad1d468 (diff) | |
backlight: lp855x: add FAST bit description for LP8556
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.kim@ti.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Bryan Wu <bryan.wu@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | 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 cc76f1f18f1..761f3175236 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, |