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author | Ryan Zhang <Ryan.Zhang@quantatw.com> | 2016-01-11 10:37:29 +0800 |
---|---|---|
committer | chrome-bot <chrome-bot@chromium.org> | 2016-01-11 14:05:05 -0800 |
commit | 84da8889ab7efc569c9d44516b95292c268bcb16 (patch) | |
tree | c0782dfeddd04b68837e8d3531869aa56b28838d | |
parent | 726ce9700286c390d86d23ed306dd2a9b4c60adf (diff) | |
download | chrome-ec-84da8889ab7efc569c9d44516b95292c268bcb16.tar.gz |
Lars: Update PMIC settings
To increase input voltage in PMIC
BUG=chrome-os-partner:49222
BRANCH=lars
TEST=`make -j BOARD=lars`, OS start normally.
Signed-off-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Change-Id: I8c4565191374c741dfdf9a078e0da4124731c4ea
Reviewed-on: https://chromium-review.googlesource.com/320505
Commit-Ready: Ryan Zhang <Ryan.Zhang@quantatw.com>
Tested-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
-rw-r--r-- | board/lars/board.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/lars/board.c b/board/lars/board.c index c747ae4d73..0bad201b47 100644 --- a/board/lars/board.c +++ b/board/lars/board.c @@ -403,6 +403,16 @@ static void board_pmic_init(void) if (ret) goto pmic_error; + /* + * Increase Voltage + * [7:0] : 0x2a default + * [5:4] : 10b default + * [5:4] : 01b 5.1V (0x1a) + */ + ret = I2C_PMIC_WRITE(TPS650830_REG_V5ADS3CNT, 0x1a); + if (ret) + goto pmic_error; + CPRINTS("PMIC initialization done"); return; |