diff options
| author | Duncan Laurie <dlaurie@google.com> | 2018-11-29 17:59:04 -0800 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2018-12-04 22:49:40 +0000 |
| commit | 221ebdc6e56ca65cb28e6069203602e52800c6f5 (patch) | |
| tree | fe30d051af1907eaaefaf0b3fa84df83e5c56b29 /src/ec | |
| parent | 833a3a879d9af4c793233dd537f5fa9da5b3c110 (diff) | |
ec/google/wilco: Turn camera power on
Send the EC command required to turn the camera power on
and verify that it shows up on the USB bus.
Change-Id: I9e9ba712a11cef85cde91ac21a4b6b5090ef58dc
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/29987
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/ec')
| -rw-r--r-- | src/ec/google/wilco/chip.c | 3 | ||||
| -rw-r--r-- | src/ec/google/wilco/commands.h | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/ec/google/wilco/chip.c b/src/ec/google/wilco/chip.c index e1f468d71c..a9caaeca23 100644 --- a/src/ec/google/wilco/chip.c +++ b/src/ec/google/wilco/chip.c @@ -69,6 +69,9 @@ static void wilco_ec_init(struct device *dev) /* Enable WiFi radio */ wilco_ec_radio_control(RADIO_WIFI, 1); + + /* Turn on camera power */ + wilco_ec_send(KB_CAMERA, CAMERA_ON); } static void wilco_ec_resource(struct device *dev, int index, diff --git a/src/ec/google/wilco/commands.h b/src/ec/google/wilco/commands.h index 0989b202d7..752e19ba69 100644 --- a/src/ec/google/wilco/commands.h +++ b/src/ec/google/wilco/commands.h @@ -32,6 +32,8 @@ enum { KB_SAVE = 0x2f, /* Restore PS/2 data after S3 resume */ KB_RESTORE = 0x30, + /* Manage the EC control of camera power */ + KB_CAMERA = 0x33, /* Retrieve information about the EC */ KB_EC_INFO = 0x38, /* Set ACPI mode on or off */ @@ -67,6 +69,11 @@ enum ec_radio { RADIO_WIFI = 0x02, }; +enum ec_camera { + CAMERA_ON = 0, + CAMERA_OFF +}; + /** * wilco_ec_radio_control() - Control wireless radios. * @ec_radio: Wireless radio type. |