summaryrefslogtreecommitdiff
path: root/board/big/gpio.inc
diff options
context:
space:
mode:
Diffstat (limited to 'board/big/gpio.inc')
-rw-r--r--board/big/gpio.inc4
1 files changed, 3 insertions, 1 deletions
diff --git a/board/big/gpio.inc b/board/big/gpio.inc
index 2ee4f16c06..56d65312b1 100644
--- a/board/big/gpio.inc
+++ b/board/big/gpio.inc
@@ -5,10 +5,12 @@
* found in the LICENSE file.
*/
+/* Declare symbolic names for all the GPIOs that we care about.
+ * Note: Those with interrupt handlers must be declared first. */
+
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
-/* Inputs with interrupt handlers are first for efficiency */
GPIO_INT(POWER_BUTTON_L, PIN(B, 5), GPIO_INT_BOTH, power_button_interrupt)
GPIO_INT(SOC1V8_XPSHOLD, PIN(A, 3), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(LID_OPEN, PIN(C, 13), GPIO_INT_BOTH, lid_interrupt)