msm: camera: Add support for low power configuration in camera
Camera may run in a low power background mode. Configure the sensor
to run at lowest clock and vfe to request minimum bandwidth.
Change-Id: Idf6e5fb069c5a3cdbbbddb760614fee4510d81dc
Signed-off-by: Nishant Pandit <npandit@codeaurora.org>
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index 18b641f..7241e90 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -243,8 +243,11 @@
#define MSM_CAM_IOCTL_V4L2_EVT_NATIVE_FRONT_CMD \
_IOWR(MSM_CAM_IOCTL_MAGIC, 69, struct msm_camera_v4l2_ioctl_t)
+#define MSM_CAM_IOCTL_AXI_LOW_POWER_MODE \
+ _IOWR(MSM_CAM_IOCTL_MAGIC, 70, uint8_t *)
+
#define MSM_CAM_IOCTL_INTF_MCTL_MAPPING_CFG \
- _IOR(MSM_CAM_IOCTL_MAGIC, 70, struct intf_mctl_mapping_cfg *)
+ _IOR(MSM_CAM_IOCTL_MAGIC, 71, struct intf_mctl_mapping_cfg *)
struct ioctl_native_cmd {
unsigned short mode;
@@ -2063,6 +2066,10 @@
#define VIDIOC_MSM_VFE_RELEASE \
_IO('V', BASE_VIDIOC_PRIVATE + 25)
+#define VIDIOC_MSM_AXI_LOW_POWER_MODE \
+ _IO('V', BASE_VIDIOC_PRIVATE + 26)
+
+
struct msm_camera_v4l2_ioctl_t {
uint32_t id;
uint32_t len;