1 #ifndef __LINUX_MSMB_CAMERA_H 2 #define __LINUX_MSMB_CAMERA_H 3 4 #include <linux/videodev2.h> 5 #include <linux/types.h> 6 #include <linux/ioctl.h> 7 8 #define MSM_CAM_V4L2_IOCTL_NOTIFY \ 9 _IOW('V', BASE_VIDIOC_PRIVATE + 30, struct v4l2_event) 10 11 #define MSM_CAM_V4L2_IOCTL_NOTIFY_META \ 12 _IOW('V', BASE_VIDIOC_PRIVATE + 31, struct v4l2_event) 13 14 #define MSM_CAM_V4L2_IOCTL_CMD_ACK \ 15 _IOW('V', BASE_VIDIOC_PRIVATE + 32, struct v4l2_event) 16 17 #define MSM_CAM_V4L2_IOCTL_NOTIFY_ERROR \ 18 _IOW('V', BASE_VIDIOC_PRIVATE + 33, struct v4l2_event) 19 20 #define QCAMERA_DEVICE_GROUP_ID 1 21 #define QCAMERA_VNODE_GROUP_ID 2 22 #define MSM_CAMERA_NAME "msm_camera" 23 #define MSM_CONFIGURATION_NAME "msm_config" 24 25 #define MSM_CAMERA_SUBDEV_CSIPHY 0 26 #define MSM_CAMERA_SUBDEV_CSID 1 27 #define MSM_CAMERA_SUBDEV_ISPIF 2 28 #define MSM_CAMERA_SUBDEV_VFE 3 29 #define MSM_CAMERA_SUBDEV_AXI 4 30 #define MSM_CAMERA_SUBDEV_VPE 5 31 #define MSM_CAMERA_SUBDEV_SENSOR 6 32 #define MSM_CAMERA_SUBDEV_ACTUATOR 7 33 #define MSM_CAMERA_SUBDEV_EEPROM 8 34 #define MSM_CAMERA_SUBDEV_CPP 9 35 #define MSM_CAMERA_SUBDEV_CCI 10 36 #define MSM_CAMERA_SUBDEV_LED_FLASH 11 37 #define MSM_CAMERA_SUBDEV_STROBE_FLASH 12 38 #define MSM_CAMERA_SUBDEV_BUF_MNGR 13 39 40 #define MSM_MAX_CAMERA_SENSORS 5 41 42 /* The below macro is defined to put an upper limit on maximum 43 * number of buffer requested per stream. In case of extremely 44 * large value for number of buffer due to data structure corruption 45 * we return error to avoid integer overflow. This value may be 46 * configured in future*/ 47 #define MSM_CAMERA_MAX_STREAM_BUF 40 48 49 /* featur base */ 50 #define MSM_CAMERA_FEATURE_BASE 0x00010000 51 #define MSM_CAMERA_FEATURE_SHUTDOWN (MSM_CAMERA_FEATURE_BASE + 1) 52 53 #define MSM_CAMERA_STATUS_BASE 0x00020000 54 #define MSM_CAMERA_STATUS_FAIL (MSM_CAMERA_STATUS_BASE + 1) 55 #define MSM_CAMERA_STATUS_SUCCESS (MSM_CAMERA_STATUS_BASE + 2) 56 57 /* event type */ 58 #define MSM_CAMERA_V4L2_EVENT_TYPE (V4L2_EVENT_PRIVATE_START + 0x00002000) 59 60 /* event id */ 61 #define MSM_CAMERA_EVENT_MIN 0 62 #define MSM_CAMERA_NEW_SESSION (MSM_CAMERA_EVENT_MIN + 1) 63 #define MSM_CAMERA_DEL_SESSION (MSM_CAMERA_EVENT_MIN + 2) 64 #define MSM_CAMERA_SET_PARM (MSM_CAMERA_EVENT_MIN + 3) 65 #define MSM_CAMERA_GET_PARM (MSM_CAMERA_EVENT_MIN + 4) 66 #define MSM_CAMERA_MAPPING_CFG (MSM_CAMERA_EVENT_MIN + 5) 67 #define MSM_CAMERA_MAPPING_SES (MSM_CAMERA_EVENT_MIN + 6) 68 #define MSM_CAMERA_MSM_NOTIFY (MSM_CAMERA_EVENT_MIN + 7) 69 #define MSM_CAMERA_EVENT_MAX (MSM_CAMERA_EVENT_MIN + 8) 70 71 /* data.command */ 72 #define MSM_CAMERA_PRIV_S_CROP (V4L2_CID_PRIVATE_BASE + 1) 73 #define MSM_CAMERA_PRIV_G_CROP (V4L2_CID_PRIVATE_BASE + 2) 74 #define MSM_CAMERA_PRIV_G_FMT (V4L2_CID_PRIVATE_BASE + 3) 75 #define MSM_CAMERA_PRIV_S_FMT (V4L2_CID_PRIVATE_BASE + 4) 76 #define MSM_CAMERA_PRIV_TRY_FMT (V4L2_CID_PRIVATE_BASE + 5) 77 #define MSM_CAMERA_PRIV_METADATA (V4L2_CID_PRIVATE_BASE + 6) 78 #define MSM_CAMERA_PRIV_QUERY_CAP (V4L2_CID_PRIVATE_BASE + 7) 79 #define MSM_CAMERA_PRIV_STREAM_ON (V4L2_CID_PRIVATE_BASE + 8) 80 #define MSM_CAMERA_PRIV_STREAM_OFF (V4L2_CID_PRIVATE_BASE + 9) 81 #define MSM_CAMERA_PRIV_NEW_STREAM (V4L2_CID_PRIVATE_BASE + 10) 82 #define MSM_CAMERA_PRIV_DEL_STREAM (V4L2_CID_PRIVATE_BASE + 11) 83 #define MSM_CAMERA_PRIV_SHUTDOWN (V4L2_CID_PRIVATE_BASE + 12) 84 #define MSM_CAMERA_PRIV_STREAM_INFO_SYNC \ 85 (V4L2_CID_PRIVATE_BASE + 13) 86 87 /* data.status - success */ 88 #define MSM_CAMERA_CMD_SUCESS 0x00000001 89 #define MSM_CAMERA_BUF_MAP_SUCESS 0x00000002 90 91 /* data.status - error */ 92 #define MSM_CAMERA_ERR_EVT_BASE 0x00010000 93 #define MSM_CAMERA_ERR_CMD_FAIL (MSM_CAMERA_ERR_EVT_BASE + 1) 94 #define MSM_CAMERA_ERR_MAPPING (MSM_CAMERA_ERR_EVT_BASE + 2) 95 96 /* The msm_v4l2_event_data structure should match the 97 * v4l2_event.u.data field. 98 * should not exceed 16 elements */ 99 struct msm_v4l2_event_data { 100 /*word 0*/ 101 unsigned int command; 102 /*word 1*/ 103 unsigned int status; 104 /*word 2*/ 105 unsigned int session_id; 106 /*word 3*/ 107 unsigned int stream_id; 108 /*word 4*/ 109 unsigned int map_op; 110 /*word 5*/ 111 unsigned int map_buf_idx; 112 /*word 6*/ 113 unsigned int notify; 114 /*word 7*/ 115 unsigned int arg_value; 116 /*word 8*/ 117 unsigned int ret_value; 118 /*word 9*/ 119 unsigned int nop3; 120 /*word 10*/ 121 unsigned int nop4; 122 /*word 11*/ 123 unsigned int nop5; 124 /*word 12*/ 125 unsigned int nop6; 126 /*word 13*/ 127 unsigned int nop7; 128 /*word 14*/ 129 unsigned int nop8; 130 /*word 15*/ 131 unsigned int nop9; 132 }; 133 134 /* map to v4l2_format.fmt.raw_data */ 135 struct msm_v4l2_format_data { 136 enum v4l2_buf_type type; 137 unsigned int width; 138 unsigned int height; 139 unsigned int pixelformat; /* FOURCC */ 140 unsigned char num_planes; 141 unsigned int plane_sizes[VIDEO_MAX_PLANES]; 142 }; 143 144 /* MSM Four-character-code (FOURCC) */ 145 #define msm_v4l2_fourcc(a, b, c, d)\ 146 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) |\ 147 ((__u32)(d) << 24)) 148 149 /* Composite stats */ 150 #define MSM_V4L2_PIX_FMT_STATS_COMB v4l2_fourcc('S', 'T', 'C', 'M') 151 /* AEC stats */ 152 #define MSM_V4L2_PIX_FMT_STATS_AE v4l2_fourcc('S', 'T', 'A', 'E') 153 /* AF stats */ 154 #define MSM_V4L2_PIX_FMT_STATS_AF v4l2_fourcc('S', 'T', 'A', 'F') 155 /* AWB stats */ 156 #define MSM_V4L2_PIX_FMT_STATS_AWB v4l2_fourcc('S', 'T', 'W', 'B') 157 /* IHIST stats */ 158 #define MSM_V4L2_PIX_FMT_STATS_IHST v4l2_fourcc('I', 'H', 'S', 'T') 159 /* Column count stats */ 160 #define MSM_V4L2_PIX_FMT_STATS_CS v4l2_fourcc('S', 'T', 'C', 'S') 161 /* Row count stats */ 162 #define MSM_V4L2_PIX_FMT_STATS_RS v4l2_fourcc('S', 'T', 'R', 'S') 163 /* Bayer Grid stats */ 164 #define MSM_V4L2_PIX_FMT_STATS_BG v4l2_fourcc('S', 'T', 'B', 'G') 165 /* Bayer focus stats */ 166 #define MSM_V4L2_PIX_FMT_STATS_BF v4l2_fourcc('S', 'T', 'B', 'F') 167 /* Bayer hist stats */ 168 #define MSM_V4L2_PIX_FMT_STATS_BHST v4l2_fourcc('B', 'H', 'S', 'T') 169 170 #endif /* __LINUX_MSMB_CAMERA_H */ 171
