diff options
| author | Ting Shen <phoenixshen@google.com> | 2021-07-02 13:08:50 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-07-07 04:57:04 +0000 |
| commit | 7dd1f09fab19c2505c420df1339bd57400e10da1 (patch) | |
| tree | 91d868f4415cd0725376beb20002c77bf298c72c /driver/usb_mux/anx3443.h | |
| parent | 9c219a90250c3899ea649164a18544d5d24577a3 (diff) | |
| download | chrome-ec-7dd1f09fab19c2505c420df1339bd57400e10da1.tar.gz | |
anx3443: enable power saving mode
Ultra low power mode is not low enough, vendor recommends that power
saving mode is more suitable for us.
BUG=b:192426163
TEST=measure power
BRANCH=main
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: I788e2ed3b2a9deef5ed1dae4061ec5536783ad33
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3002707
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Reviewed-by: Eric Yilun Lin <yllin@google.com>
Diffstat (limited to 'driver/usb_mux/anx3443.h')
| -rw-r--r-- | driver/usb_mux/anx3443.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/driver/usb_mux/anx3443.h b/driver/usb_mux/anx3443.h index e60ffe2e25..b505f993ea 100644 --- a/driver/usb_mux/anx3443.h +++ b/driver/usb_mux/anx3443.h @@ -17,6 +17,10 @@ #define ANX3443_I2C_ADDR2_FLAGS 0x16 #define ANX3443_I2C_ADDR3_FLAGS 0x11 +/* This register is not documented in datasheet. */ +#define ANX3443_REG_POWER_CNTRL 0x2B +#define ANX3443_POWER_CNTRL_OFF 0xFF + /* Ultra low power control register */ #define ANX3443_REG_ULTRA_LOW_POWER 0xE6 |