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-rw-r--r--drivers/gpu/drm/bridge/analogix/anx7625.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h
index 239956199..164250c8c 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.h
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.h
@@ -259,6 +259,10 @@
#define AP_MIPI_RX_EN BIT(5) /* 1: MIPI RX input in 0: no RX in */
#define AP_DISABLE_PD BIT(6)
#define AP_DISABLE_DISPLAY BIT(7)
+
+#define GPIO_CTRL_2 0x49
+#define HPD_SOURCE BIT(6)
+
/***************************************************************/
/* Register definition of device address 0x84 */
#define MIPI_PHY_CONTROL_3 0x03