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| author | Edward Hill <ecgh@chromium.org> | 2020-08-18 21:07:57 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-08-22 07:38:02 +0000 |
| commit | 6f5d0b68cb549eaa2d92d02fae60e9b46457ef60 (patch) | |
| tree | 87afeaa282b57881e119ee28719440a9a63bb972 | |
| parent | 9f36f26717844dfedb02aa4e50c8d199c9121f50 (diff) | |
| download | chrome-ec-6f5d0b68cb549eaa2d92d02fae60e9b46457ef60.tar.gz | |
Dalboz: Fix HDMI retimer suspend / resume
BUG=none
BRANCH=none
TEST=none
Signed-off-by: Edward Hill <ecgh@chromium.org>
Change-Id: I2d91c848222d7b7b47c6b15e94ee9138441e4898
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2364116
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Commit-Queue: Denis Brockus <dbrockus@chromium.org>
| -rw-r--r-- | board/dalboz/board.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/board/dalboz/board.c b/board/dalboz/board.c index 025e79badc..a460dad2d7 100644 --- a/board/dalboz/board.c +++ b/board/dalboz/board.c @@ -12,6 +12,7 @@ #include "driver/ioexpander/pcal6408.h" #include "driver/ppc/aoz1380.h" #include "driver/ppc/nx20p348x.h" +#include "driver/retimer/pi3hdx1204.h" #include "driver/tcpm/nct38xx.h" #include "driver/usb_mux/amd_fp5.h" #include "driver/usb_mux/ps8740.h" @@ -193,28 +194,35 @@ void pcal6408_interrupt(enum gpio_signal signal) } /***************************************************************************** - * Retimers + * Board suspend / resume */ -static void retimers_on(void) +static void board_chipset_resume(void) { - /* hdmi retimer power on */ - ioex_set_level(IOEX_EN_PWR_HDMI_DB, 1); - - /* usba retimer power on */ ioex_set_level(IOEX_USB_A1_RETIMER_EN, 1); + + if (ec_config_has_hdmi_retimer_pi3hdx1204()) { + ioex_set_level(IOEX_EN_PWR_HDMI_DB, 1); + msleep(PI3HDX1204_POWER_ON_DELAY_MS); + pi3hdx1204_enable(I2C_PORT_TCPC1, + PI3HDX1204_I2C_ADDR_FLAGS, + 1); + } } -DECLARE_HOOK(HOOK_CHIPSET_RESUME, retimers_on, HOOK_PRIO_DEFAULT); +DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); -static void retimers_off(void) +static void board_chipset_suspend(void) { - /* hdmi retimer power off */ - ioex_set_level(IOEX_EN_PWR_HDMI_DB, 0); - - /* usba retimer power off */ ioex_set_level(IOEX_USB_A1_RETIMER_EN, 0); + + if (ec_config_has_hdmi_retimer_pi3hdx1204()) { + pi3hdx1204_enable(I2C_PORT_TCPC1, + PI3HDX1204_I2C_ADDR_FLAGS, + 0); + ioex_set_level(IOEX_EN_PWR_HDMI_DB, 0); + } } -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, retimers_off, HOOK_PRIO_DEFAULT); +DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); static int board_ps8743_mux_set(const struct usb_mux *me, mux_state_t mux_state) |