diff options
| author | Ting Shen <phoenixshen@google.com> | 2021-12-07 16:15:22 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-09 07:03:47 +0000 |
| commit | e4fba9246db72c4f44f4cf3e7c3a742753bb6e37 (patch) | |
| tree | aaf745462bd62025e092243f38f77d9aceb1caab | |
| parent | 70e0694ffb569b5b5cbc0dd411628125083dc557 (diff) | |
| download | chrome-ec-e4fba9246db72c4f44f4cf3e7c3a742753bb6e37.tar.gz | |
asurada: disable DCI function on PS8743 to save power
BUG=b:209528621
TEST=manually
BRANCH=asurada
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: Ia85a861f8895d055dea48463cb2bcdd93e8ea569
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3320081
Reviewed-by: Eric Yilun Lin <yllin@google.com>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
| -rw-r--r-- | board/asurada/usbc_config.c | 4 | ||||
| -rw-r--r-- | board/spherion/board.c | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/board/asurada/usbc_config.c b/board/asurada/usbc_config.c index 2f35816abb..63552980c3 100644 --- a/board/asurada/usbc_config.c +++ b/board/asurada/usbc_config.c @@ -23,6 +23,10 @@ void board_usb_mux_init(void) ps8743_write(&usb_muxes[1], PS8743_REG_HS_DET_THRESHOLD, PS8743_USB_HS_THRESH_NEG_10); + ps8743_field_update(&usb_muxes[1], + PS8743_REG_DCI_CONFIG_2, + PS8743_AUTO_DCI_MODE_MASK, + PS8743_AUTO_DCI_MODE_FORCE_USB); } } DECLARE_HOOK(HOOK_INIT, board_usb_mux_init, HOOK_PRIO_INIT_I2C + 1); diff --git a/board/spherion/board.c b/board/spherion/board.c index 1119b1f077..95fa0a06de 100644 --- a/board/spherion/board.c +++ b/board/spherion/board.c @@ -105,10 +105,15 @@ DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, kb_backlight_disable, HOOK_PRIO_DEFAULT); void board_usb_mux_init(void) { - if (board_get_sub_board() == SUB_BOARD_TYPEC) + if (board_get_sub_board() == SUB_BOARD_TYPEC) { ps8743_tune_usb_eq(&usb_muxes[1], PS8743_USB_EQ_TX_12_8_DB, PS8743_USB_EQ_RX_12_8_DB); + ps8743_field_update(&usb_muxes[1], + PS8743_REG_DCI_CONFIG_2, + PS8743_AUTO_DCI_MODE_MASK, + PS8743_AUTO_DCI_MODE_FORCE_USB); + } } DECLARE_HOOK(HOOK_INIT, board_usb_mux_init, HOOK_PRIO_INIT_I2C + 1); |