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| author | YongBeum.Ha <ybha@samsung.corp-partner.google.com> | 2021-11-17 13:29:08 +0900 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-11-18 05:13:13 +0000 |
| commit | 0f9047d3981c03593258c2defda77ce76d2179e4 (patch) | |
| tree | e4a953dd3df11cf8583fdab820e920a790f0b8e3 | |
| parent | 2ce0aba0fb6f4400ce3ef4479b7e885b2ab5fec9 (diff) | |
| download | chrome-ec-0f9047d3981c03593258c2defda77ce76d2179e4.tar.gz | |
bugzzy : change LCD MAX current setting on MP3372
In order to meet the specification of LCD brightness,
it is necessary to set the current value of the LCD controller.
BUG=b:202344727
BRANCH=None
TEST=make -j BOARD=bugzzy
Signed-off-by: YongBeum.Ha <ybha@samsung.corp-partner.google.com>
Change-Id: If7263054eb325b875979d790eea4fe826396b77c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3288844
Reviewed-by: Henry Sun <henrysun@google.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Commit-Queue: Henry Sun <henrysun@google.com>
| -rw-r--r-- | board/bugzzy/board.c | 2 | ||||
| -rw-r--r-- | board/bugzzy/board.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/board/bugzzy/board.c b/board/bugzzy/board.c index ab0f8563c8..315f3a738b 100644 --- a/board/bugzzy/board.c +++ b/board/bugzzy/board.c @@ -921,7 +921,7 @@ void backlit_gpio_tick(void) if (board_id >= 4 && signal == 1) i2c_write16(I2C_PORT_LCD, I2C_ADDR_MP3372_FLAGS, MP3372_REG_ISET_CHEN, - MP3372_ISET_21P8_CHEN_ALL); + MP3372_ISET_19P4_CHEN_ALL); } DECLARE_HOOK(HOOK_TICK, backlit_gpio_tick, HOOK_PRIO_DEFAULT); diff --git a/board/bugzzy/board.h b/board/bugzzy/board.h index d33cd879c9..9b9f6cf015 100644 --- a/board/bugzzy/board.h +++ b/board/bugzzy/board.h @@ -146,6 +146,7 @@ /* ISET & CHEN */ #define MP3372_REG_ISET_CHEN 0x00 #define MP3372_ISET_21P8_CHEN_ALL 0x70ff +#define MP3372_ISET_19P4_CHEN_ALL 0x63ff /* * I2C pin names for baseboard * |