msm: mdss: support enter/exit DCM for calibration

This change supports the enter/exit DCM for calibration tool.
It blocks the unblank operation if target is in DCM (Display
Calibration Mode).

Change-Id: If65449b9863bb1f9ca0346d736b6939261d1394e
Signed-off-by: Arpita Banerjee <cabane@codeaurora.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/include/uapi/linux/msm_mdp.h b/include/uapi/linux/msm_mdp.h
index 2e4cff5db866..168bf154fde4 100644
--- a/include/uapi/linux/msm_mdp.h
+++ b/include/uapi/linux/msm_mdp.h
@@ -77,6 +77,7 @@
 enum {
 	NOTIFY_UPDATE_START,
 	NOTIFY_UPDATE_STOP,
+	NOTIFY_UPDATE_POWER_OFF,
 };
 
 enum {
@@ -602,6 +603,19 @@ struct mdp_calib_config_buffer {
 	uint32_t *buffer;
 };
 
+struct mdp_calib_dcm_state {
+	uint32_t ops;
+	uint32_t dcm_state;
+};
+
+enum {
+	DCM_UNINIT,
+	DCM_UNBLANK,
+	DCM_ENTER,
+	DCM_EXIT,
+	DCM_BLANK,
+};
+
 #define MDSS_MAX_BL_BRIGHTNESS 255
 #define AD_BL_LIN_LEN (MDSS_MAX_BL_BRIGHTNESS + 1)
 
@@ -694,6 +708,7 @@ enum {
 	mdp_op_ad_input,
 	mdp_op_calib_mode,
 	mdp_op_calib_buffer,
+	mdp_op_calib_dcm_state,
 	mdp_op_max,
 };
 
@@ -723,6 +738,7 @@ struct msmfb_mdp_pp {
 		struct mdss_ad_init_cfg ad_init_cfg;
 		struct mdss_ad_input ad_input;
 		struct mdp_calib_config_buffer calib_buffer;
+		struct mdp_calib_dcm_state calib_dcm;
 	} data;
 };