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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>
This commit is contained in:
Duncan Laurie 2018-11-29 17:59:04 -08:00 committed by Duncan Laurie
parent 833a3a879d
commit 221ebdc6e5
2 changed files with 10 additions and 0 deletions
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3
src/ec/google/wilco/chip.c
View File

@ -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,

7
src/ec/google/wilco/commands.h
View File

@ -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.