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authorFurquan Shaikh <furquan@chromium.org>2018-02-13 21:50:30 -0800
committerchrome-bot <chrome-bot@chromium.org>2018-02-23 07:23:41 -0800
commita5f63e0391862b1b8a65904e82721746161cf3de (patch)
tree0b397bf9961326530fce789714d986076be5160c
parent55249ef6536303fc1cbb14ca9c3f1e8a19351e14 (diff)
downloadchrome-ec-a5f63e0391862b1b8a65904e82721746161cf3de.tar.gz
nautilus: Disable sensor in S5
BUG=b:73292704 BRANCH=None TEST=None Change-Id: I6f2f09232daed87fcd54a356ee13e69bfeda994c Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/918381 Reviewed-by: Philip Chen <philipchen@chromium.org> Reviewed-by: Jerry Parson <jwp@chromium.org>
-rw-r--r--board/nautilus/board.c7
-rw-r--r--board/nautilus/gpio.inc2
2 files changed, 5 insertions, 4 deletions
diff --git a/board/nautilus/board.c b/board/nautilus/board.c
index 0b0765a269..4fa24a8382 100644
--- a/board/nautilus/board.c
+++ b/board/nautilus/board.c
@@ -424,9 +424,6 @@ static void board_init(void)
/* Provide AC status to the PCH */
gpio_set_level(GPIO_PCH_ACOK, extpower_is_present());
- /* Enable sensors power supply */
- gpio_set_level(GPIO_PP1800_DX_SENSOR, 1);
-
/* Enable VBUS interrupt */
gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L);
gpio_enable_interrupt(GPIO_USB_C1_VBUS_WAKE_L);
@@ -752,6 +749,8 @@ static void board_chipset_startup(void)
gpio_set_level(GPIO_USB1_ENABLE, 1);
gpio_set_level(GPIO_ENABLE_TOUCHPAD, 1);
+
+ gpio_set_level(GPIO_PP1800_DX_SENSOR, 1);
}
DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT);
@@ -763,6 +762,8 @@ static void board_chipset_shutdown(void)
gpio_set_level(GPIO_USB1_ENABLE, 0);
gpio_set_level(GPIO_ENABLE_TOUCHPAD, 0);
+
+ gpio_set_level(GPIO_PP1800_DX_SENSOR, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
diff --git a/board/nautilus/gpio.inc b/board/nautilus/gpio.inc
index f10302f3f2..f5d6917e73 100644
--- a/board/nautilus/gpio.inc
+++ b/board/nautilus/gpio.inc
@@ -61,7 +61,7 @@ GPIO(GPIO80_NC, PIN(8, 0), GPIO_INPUT | GPIO_PULL_UP)
GPIO(GPIOD2_NC, PIN(D, 2), GPIO_INPUT | GPIO_PULL_UP)
/* Sensor Power */
-GPIO(PP1800_DX_SENSOR, PIN(E, 7), GPIO_OUTPUT)
+GPIO(PP1800_DX_SENSOR, PIN(E, 7), GPIO_OUT_LOW)
/* I2C pins - these will be reconfigured for alternate function below */
GPIO(I2C0_0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SCL */