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