diff options
| author | Devin Lu <devin.lu@quantatw.com> | 2018-08-22 13:21:15 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-08-31 11:21:07 -0700 |
| commit | d219d5cef0f429ff01753159b11355d02fe194f9 (patch) | |
| tree | d91ec898f5336620740972fcab0c0149c7117973 /board/meep/gpio.inc | |
| parent | 784c3cb351ecb71f507f10ab7569076ed76e2aeb (diff) | |
| download | chrome-ec-d219d5cef0f429ff01753159b11355d02fe194f9.tar.gz | |
meep: add VBUS voltage adc sensing
This patch add to detect VBUS voltage, we are using 10x voltage
divider.
BUG=b:113193009
BRANCH=none
TEST=make sure "ectool usbpdpower" can detect VBUS voltage.
Change-Id: Ie96465ce1a28dde3381a2105afff14b1d41c89dd
Signed-off-by: Devin Lu <Devin.Lu@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/1184587
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'board/meep/gpio.inc')
| -rw-r--r-- | board/meep/gpio.inc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/board/meep/gpio.inc b/board/meep/gpio.inc index 81bac77775..d48fa9c481 100644 --- a/board/meep/gpio.inc +++ b/board/meep/gpio.inc @@ -176,6 +176,8 @@ ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0) /* I2C3 */ ALTERNATE(PIN_MASK(F, 0x0C), 0, MODULE_I2C, 0) /* I2C4 */ ALTERNATE(PIN_MASK(B, 0x0C), 0, MODULE_I2C, (GPIO_INPUT | GPIO_SEL_1P8V)) /* 1.8V I2C7 */ ALTERNATE(PIN_MASK(4, 0x30), 0, MODULE_ADC, 0) /* ADC0-1 */ +ALTERNATE(PIN_MASK(4, 0x02), 0, MODULE_ADC, 0) /* ADC4 */ +ALTERNATE(PIN_MASK(F, 0x01), 0, MODULE_ADC, 0) /* ADC9 */ ALTERNATE(PIN_MASK(8, 0x01), 0, MODULE_PWM, 0) /* KB_BL_PWM */ /* Power Switch Logic (PSL) inputs */ |