3 files changed, 19 insertions, 3 deletions
diff --git a/board/hammer/board.c b/board/hammer/board.c
index f1dadcd8f5..a7ccbf5e87 100644
--- a/board/hammer/board.c
+++ b/board/hammer/board.c
@@ -14,6 +14,7 @@
 #include "i2c.h"
 #include "keyboard_raw.h"
 #include "keyboard_scan.h"
+#include "lid_switch.h"
 #include "printf.h"
 #include "pwm.h"
 #include "pwm_chip.h"
@@ -29,6 +30,7 @@
 #include "usart-stm32f0.h"
 #include "usart_tx_dma.h"
 #include "usart_rx_dma.h"
+#include "usb_api.h"
 #include "usb_descriptor.h"
 #include "usb_i2c.h"
 #include "util.h"
@@ -240,6 +242,18 @@ void board_touchpad_reset(void)
 #endif
 }
 
+#if defined(SECTION_IS_RW) && defined(BOARD_WHISKERS)
+static void lid_change(void)
+{
+	if (lid_is_open())
+		usb_connect();
+	else
+		usb_disconnect();
+}
+DECLARE_HOOK(HOOK_LID_CHANGE, lid_change, HOOK_PRIO_DEFAULT);
+DECLARE_HOOK(HOOK_INIT, lid_change, HOOK_PRIO_DEFAULT + 1);
+#endif
+
 /*
  * Get entropy based on Clock Recovery System, which is enabled on hammer to
  * synchronize USB SOF with internal oscillator.
diff --git a/board/hammer/board.h b/board/hammer/board.h
index 9d824e0c32..f9f5e1bce7 100644
--- a/board/hammer/board.h
+++ b/board/hammer/board.h
@@ -213,6 +213,8 @@
 
 #ifdef BOARD_WHISKERS
 #define CONFIG_LED_DRIVER_LM3630A
+#define CONFIG_LID_SWITCH
+#define CONFIG_USB_INHIBIT_CONNECT
 #endif
 
 /* Enable Elan touchpad driver */
diff --git a/board/hammer/gpio.inc b/board/hammer/gpio.inc
index f11cb2e2bd..3f720e58b7 100644
--- a/board/hammer/gpio.inc
+++ b/board/hammer/gpio.inc
@@ -10,6 +10,9 @@
 
 #ifdef SECTION_IS_RW
 GPIO_INT(TOUCHPAD_INT, PIN(B, 8), GPIO_INT_FALLING, touchpad_interrupt)
+#ifdef BOARD_WHISKERS
+GPIO_INT(LID_OPEN, PIN(B, 11), GPIO_PULL_UP | GPIO_INT_BOTH, lid_interrupt)
+#endif /* BOARD_WHISKERS */
 #endif /* SECTION_IS_RW */
 
 /* Keyboard inputs */
@@ -75,9 +78,6 @@ GPIO(EN_OTG,			PIN(B, 5), GPIO_INPUT)
 #elif defined(BOARD_WHISKERS)
 GPIO(DETECT_PATH_DISABLE_L,	PIN(A, 8), GPIO_ODR_HIGH)
 GPIO(SPI1_NSS,			PIN(A, 15), GPIO_OUT_HIGH)
-
-/* TODO(b:68934906): Enable interrupt on this pin */
-GPIO(LID_OPEN,			PIN(B, 11), GPIO_INPUT | GPIO_PULL_UP)
 #else
 GPIO(BASE_DET,			PIN(A, 15), GPIO_INPUT)
 #endif