diff options
| author | Ting Shen <phoenixshen@google.com> | 2022-04-15 14:22:06 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-04-28 04:35:00 +0000 |
| commit | fa68a7b18dc88304a49f922554c0adbb6a994190 (patch) | |
| tree | d363c5e6b8d842fbf724b37a53f664c972a9867c /driver/ppc/rt1739.h | |
| parent | f421dae42d893c97fb41f8a2fb4731d2ba2c89c9 (diff) | |
| download | chrome-ec-fa68a7b18dc88304a49f922554c0adbb6a994190.tar.gz | |
rt1739: more workaround at init
Fix the VBUS to VIN_LV leakage and Sink OCP as described in
b:228941287 comment#4
BUG=b:228941287
TEST=manually
BRANCH=none
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: Ic90b297df7f797b0c43a7b91163cbf5033168351
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3588077
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Reviewed-by: Eric Yilun Lin <yllin@google.com>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'driver/ppc/rt1739.h')
| -rw-r--r-- | driver/ppc/rt1739.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/driver/ppc/rt1739.h b/driver/ppc/rt1739.h index ed16942ec1..2f9b196011 100644 --- a/driver/ppc/rt1739.h +++ b/driver/ppc/rt1739.h @@ -47,6 +47,10 @@ #define RT1739_HV_SRC_EN BIT(1) #define RT1739_HV_SNK_EN BIT(0) +#define RT1739_REG_VBUS_CTRL1 0x23 +#define RT1739_HVLV_SCP_EN BIT(1) +#define RT1739_HVLV_OCRC_EN BIT(0) + #define RT1739_REG_VBUS_OV_SETTING 0x24 #define RT1739_VBUS_OVP_SEL_SHIFT 0 @@ -61,16 +65,17 @@ #define RT1739_REG_VBUS_OC_SETTING 0x25 -#define RT1739_LV_SRC_OCP_SEL_SHIFT 4 -#define RT1739_LV_SRC_OCP_SEL_1_25A 0 -#define RT1739_LV_SRC_OCP_SEL_1_75A 1 -#define RT1739_LV_SRC_OCP_SEL_2_25A 2 -#define RT1739_LV_SRC_OCP_SEL_3_3A 3 - -#define RT1739_HV_SINK_OCP_SEL_SHIFT 0 -#define RT1739_HV_SINK_OCP_SEL_1_25A 0 -#define RT1739_HV_SINK_OCP_SEL_1_75A 1 -#define RT1739_HV_SINK_OCP_SEL_3_3A 2 +#define RT1739_LV_SRC_OCP_SHIFT 4 +#define RT1739_LV_SRC_OCP_SEL_1_25A (0 << RT1739_LV_SRC_OCP_SHIFT) +#define RT1739_LV_SRC_OCP_SEL_1_75A (1 << RT1739_LV_SRC_OCP_SHIFT) +#define RT1739_LV_SRC_OCP_SEL_2_25A (2 << RT1739_LV_SRC_OCP_SHIFT) +#define RT1739_LV_SRC_OCP_SEL_3_3A (3 << RT1739_LV_SRC_OCP_SHIFT) + +#define RT1739_HV_SINK_OCP_SHIFT 0 +#define RT1739_HV_SINK_OCP_SEL_1_25A (0 << RT1739_HV_SINK_OCP_SHIFT) +#define RT1739_HV_SINK_OCP_SEL_1_75A (1 << RT1739_HV_SINK_OCP_SHIFT) +#define RT1739_HV_SINK_OCP_SEL_3_3A (2 << RT1739_HV_SINK_OCP_SHIFT) +#define RT1739_HV_SINK_OCP_SEL_5_5A (3 << RT1739_HV_SINK_OCP_SHIFT) #define RT1739_VBUS_FAULT_DIS 0x26 #define RT1739_OVP_DISVBUS_EN BIT(6) |