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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 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