diff options
| author | Michael5 Chen <michael5_chen@pegatroncorp.com> | 2019-09-25 19:46:20 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-10-14 05:16:24 +0000 |
| commit | 2972a3ec086dd1b09347a16543638ecc270beffe (patch) | |
| tree | 55b9b12f9ca2963a625f8c09b3b4c7b965f0b5f8 /driver/ppc/sn5s330.h | |
| parent | fd6c12c25cfb45db4b6366d137a84afd4612cfbd (diff) | |
| download | chrome-ec-2972a3ec086dd1b09347a16543638ecc270beffe.tar.gz | |
helios: Detect PPC sn5s330 CC1/CC2 OVP and release OVP.
If PPC have CC OVP protection, check VBUS_GOOD.
If VBUS_GOOD is ok, release CC OVP.
BUG=b:141587322
BRANCH=Master
TEST=Manual
Do ESD test to trigger CC1/CC2 OVP.
Using EC console command PPC_DUMP to check ppc regiset is correct.
Change-Id: I3b817cc1dcec4c14ed4e2098b7ad7582b938f613
Signed-off-by: Michael5 Chen <michael5_chen@pegatroncorp.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1826098
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'driver/ppc/sn5s330.h')
| -rw-r--r-- | driver/ppc/sn5s330.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/driver/ppc/sn5s330.h b/driver/ppc/sn5s330.h index cfb7bf7c96..94d0ab0f1e 100644 --- a/driver/ppc/sn5s330.h +++ b/driver/ppc/sn5s330.h @@ -144,6 +144,15 @@ enum sn5s330_pp_idx { #define SN5S330_VCONN_ILIM (1 << 1) /* + * INT_MASK_RISE/FALL_EDGE2 + * + * The OV_CC1_CON/OV_CC2_CON bit indicates an over-voltage occurred on + * C_CC1/C_CC2. + */ +#define SN5S330_CC1_CON (1 << 2) +#define SN5S330_CC2_CON (1 << 3) + +/* * INT_MASK_RISE/FALL_EDGE_3 * * The VBUS_GOOD bit indicates VBUS has increased beyond a 4.0V threshold. |