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| author | Aseda Aboagye <aaboagye@google.com> | 2017-11-27 11:11:14 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-12-05 22:43:45 -0800 |
| commit | 9c4008e35c291017c7a0ffbe96e1e5d9df8a0e5a (patch) | |
| tree | be29cf3f63098c673b122425c09521816dea318a /driver/ppc | |
| parent | 9300c0d470f3d266465731b941075f6d0a321636 (diff) | |
| download | chrome-ec-9c4008e35c291017c7a0ffbe96e1e5d9df8a0e5a.tar.gz | |
ppc: Add common APIs.
It'll be easier to add support for new PPCs if we make a generic API.
BUG=None
BRANCH=None
TEST=make -j buildall
Change-Id: I9aac1750eb4c163eb2b94aa8975c797f86d0a25a
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/791499
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'driver/ppc')
| -rw-r--r-- | driver/ppc/sn5s330.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/driver/ppc/sn5s330.c b/driver/ppc/sn5s330.c index 9871209e76..05cb9eac14 100644 --- a/driver/ppc/sn5s330.c +++ b/driver/ppc/sn5s330.c @@ -439,3 +439,28 @@ static void sn5s330_init(void) } } DECLARE_HOOK(HOOK_INIT, sn5s330_init, HOOK_PRIO_INIT_I2C + 1); + +int ppc_is_sourcing_vbus(int port) +{ + int is_sourcing_vbus; + int rv; + + rv = sn5s330_is_pp_fet_enabled(port, SN5S330_PP1, &is_sourcing_vbus); + if (rv) { + CPRINTS("C%d: Failed to determine source FET status! (%d)", + port, rv); + return 0; + } + + return is_sourcing_vbus; +} + +int ppc_vbus_sink_enable(int port, int enable) +{ + return sn5s330_pp_fet_enable(port, SN5S330_PP2, !!enable); +} + +int ppc_vbus_source_enable(int port, int enable) +{ + return sn5s330_pp_fet_enable(port, SN5S330_PP1, !!enable); +} |