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| author | Daisuke Nojiri <dnojiri@chromium.org> | 2019-04-15 17:58:41 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-03-25 07:30:24 +0000 |
| commit | 6131cedc7160d6f71245992fa5e7bf1f7acb70c4 (patch) | |
| tree | 20576edae32e45516235b065e37ed3d051aa4d7d /board/nami/board.h | |
| parent | 44102b64294f2437e06760ef20e143134e02dc22 (diff) | |
| download | chrome-ec-6131cedc7160d6f71245992fa5e7bf1f7acb70c4.tar.gz | |
Nami: Set TCPC_AUX_SWITCH to 0xC on Port 1 on CCD enable
When the screen brightness is changed, DP sends signal on AUX channel.
This causes CCD mode to be disconnected.
This patch sets the MUX to aux+ <-> sbu2, aux- <-> sbu1 to fix it.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
BUG=b/113266817
BRANCH=nami
TEST=Verify on Syndra UART over CCD doesn't get disconnected when the
screen brightness is changed.
Change-Id: I3dba1bdfd44a921077a2f60dec17119bb0077238
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1595212
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Auto-Submit: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'board/nami/board.h')
| -rw-r--r-- | board/nami/board.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/board/nami/board.h b/board/nami/board.h index 300fa495f4..04cf4768a8 100644 --- a/board/nami/board.h +++ b/board/nami/board.h @@ -330,6 +330,8 @@ extern uint8_t model; /* SKU_ID[24:31] are dedicated to OEM customization */ #define CBI_SKU_CUSTOM_FIELD(val) ((val) >> 24) +void ccd_mode_isr(enum gpio_signal signal); + #endif /* !__ASSEMBLER__ */ #endif /* __CROS_EC_BOARD_H */ |