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authorKoro Chen <koro.chen@mediatek.com>2016-07-11 14:49:33 +0800
committerchrome-bot <chrome-bot@chromium.org>2016-07-13 08:04:08 -0700
commit5c0ec1cab818582f8ecc4613e684172b1c1c62a5 (patch)
tree1d571893aaa1186dd1c963f7fb116c19c277bbee /board/elm
parent321130438ef3ce681cdd1911bf72de66e1b7ff23 (diff)
downloadchrome-ec-5c0ec1cab818582f8ecc4613e684172b1c1c62a5.tar.gz
elm: Add sensor power control
PD11 is added in PVT to control power of sensors BRANCH=none BUG=chrome-os-partner:54129 TEST=verify sensor power can be controlled on a reworked elm Change-Id: Ib7457c9c21a26ec853b00f3709922aab70c9d514 Signed-off-by: Koro Chen <koro.chen@mediatek.com> Reviewed-on: https://chromium-review.googlesource.com/359153 Reviewed-by: Rong Chang <rongchang@chromium.org>
Diffstat (limited to 'board/elm')
-rw-r--r--board/elm/gpio.inc3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/elm/gpio.inc b/board/elm/gpio.inc
index 16591f11cd..d9193938a5 100644
--- a/board/elm/gpio.inc
+++ b/board/elm/gpio.inc
@@ -103,6 +103,9 @@ GPIO(I2C1_SDA, PIN(B, 14), GPIO_INPUT)
GPIO(SPI2_NSS, PIN(D, 0), GPIO_OUT_HIGH) /* mainboard */
GPIO(SPI2_NSS_DB, PIN(F, 6), GPIO_OUT_HIGH) /* daughterboard */
+/* sensor power control */
+GPIO(SENSOR_PWR_EN_L, PIN(D, 11), GPIO_OUT_LOW)
+
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0) /* USART1: PA9/PA10 */
ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C MASTER:PB6/7 */
ALTERNATE(PIN_MASK(B, 0x6000), 5, MODULE_I2C, 0) /* I2C MASTER:PB13/14 */