1 #ifndef __UAPI_LINUX_MSMB_CAMERA_H
2 #define __UAPI_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_LOGSYNC_FILE_NAME "logsync"
9 #define MSM_CAM_LOGSYNC_FILE_BASEDIR "camera"
10 
11 #define MSM_CAM_V4L2_IOCTL_NOTIFY \
12 	_IOW('V', BASE_VIDIOC_PRIVATE + 30, struct msm_v4l2_event_data)
13 
14 #define MSM_CAM_V4L2_IOCTL_NOTIFY_META \
15 	_IOW('V', BASE_VIDIOC_PRIVATE + 31, struct msm_v4l2_event_data)
16 
17 #define MSM_CAM_V4L2_IOCTL_CMD_ACK \
18 	_IOW('V', BASE_VIDIOC_PRIVATE + 32, struct msm_v4l2_event_data)
19 
20 #define MSM_CAM_V4L2_IOCTL_NOTIFY_ERROR \
21 	_IOW('V', BASE_VIDIOC_PRIVATE + 33, struct msm_v4l2_event_data)
22 
23 #define MSM_CAM_V4L2_IOCTL_NOTIFY_DEBUG \
24 	_IOW('V', BASE_VIDIOC_PRIVATE + 34, struct msm_v4l2_event_data)
25 
26 #define MSM_CAM_V4L2_IOCTL_DAEMON_DISABLED \
27 	_IOW('V', BASE_VIDIOC_PRIVATE + 35, struct msm_v4l2_event_data)
28 
29 #define QCAMERA_DEVICE_GROUP_ID	1
30 #define QCAMERA_VNODE_GROUP_ID	2
31 #define MSM_CAMERA_NAME			"msm_camera"
32 #define MSM_CONFIGURATION_NAME	"msm_config"
33 
34 #define MSM_CAMERA_SUBDEV_CSIPHY       0
35 #define MSM_CAMERA_SUBDEV_CSID         1
36 #define MSM_CAMERA_SUBDEV_ISPIF        2
37 #define MSM_CAMERA_SUBDEV_VFE          3
38 #define MSM_CAMERA_SUBDEV_AXI          4
39 #define MSM_CAMERA_SUBDEV_VPE          5
40 #define MSM_CAMERA_SUBDEV_SENSOR       6
41 #define MSM_CAMERA_SUBDEV_ACTUATOR     7
42 #define MSM_CAMERA_SUBDEV_EEPROM       8
43 #define MSM_CAMERA_SUBDEV_CPP          9
44 #define MSM_CAMERA_SUBDEV_CCI          10
45 #define MSM_CAMERA_SUBDEV_LED_FLASH    11
46 #define MSM_CAMERA_SUBDEV_STROBE_FLASH 12
47 #define MSM_CAMERA_SUBDEV_BUF_MNGR     13
48 #define MSM_CAMERA_SUBDEV_SENSOR_INIT  14
49 #define MSM_CAMERA_SUBDEV_OIS          15
50 #define MSM_CAMERA_SUBDEV_FLASH        16
51 #define MSM_CAMERA_SUBDEV_EXT          17
52 
53 #define MSM_MAX_CAMERA_SENSORS  5
54 
55 /* The below macro is defined to put an upper limit on maximum
56  * number of buffer requested per stream. In case of extremely
57  * large value for number of buffer due to data structure corruption
58  * we return error to avoid integer overflow. Group processing
59  * can have max of 9 groups of 8 bufs each. This value may be
60  * configured in future*/
61 #define MSM_CAMERA_MAX_STREAM_BUF 72
62 
63 /* Max batch size of processing */
64 #define MSM_CAMERA_MAX_USER_BUFF_CNT 16
65 
66 /* featur base */
67 #define MSM_CAMERA_FEATURE_BASE     0x00010000
68 #define MSM_CAMERA_FEATURE_SHUTDOWN (MSM_CAMERA_FEATURE_BASE + 1)
69 
70 #define MSM_CAMERA_STATUS_BASE      0x00020000
71 #define MSM_CAMERA_STATUS_FAIL      (MSM_CAMERA_STATUS_BASE + 1)
72 #define MSM_CAMERA_STATUS_SUCCESS   (MSM_CAMERA_STATUS_BASE + 2)
73 
74 /* event type */
75 #define MSM_CAMERA_V4L2_EVENT_TYPE (V4L2_EVENT_PRIVATE_START + 0x00002000)
76 
77 /* event id */
78 #define MSM_CAMERA_EVENT_MIN    0
79 #define MSM_CAMERA_NEW_SESSION  (MSM_CAMERA_EVENT_MIN + 1)
80 #define MSM_CAMERA_DEL_SESSION  (MSM_CAMERA_EVENT_MIN + 2)
81 #define MSM_CAMERA_SET_PARM     (MSM_CAMERA_EVENT_MIN + 3)
82 #define MSM_CAMERA_GET_PARM     (MSM_CAMERA_EVENT_MIN + 4)
83 #define MSM_CAMERA_MAPPING_CFG  (MSM_CAMERA_EVENT_MIN + 5)
84 #define MSM_CAMERA_MAPPING_SES  (MSM_CAMERA_EVENT_MIN + 6)
85 #define MSM_CAMERA_MSM_NOTIFY   (MSM_CAMERA_EVENT_MIN + 7)
86 #define MSM_CAMERA_EVENT_MAX    (MSM_CAMERA_EVENT_MIN + 8)
87 
88 /* data.command */
89 #define MSM_CAMERA_PRIV_S_CROP			(V4L2_CID_PRIVATE_BASE + 1)
90 #define MSM_CAMERA_PRIV_G_CROP			(V4L2_CID_PRIVATE_BASE + 2)
91 #define MSM_CAMERA_PRIV_G_FMT			(V4L2_CID_PRIVATE_BASE + 3)
92 #define MSM_CAMERA_PRIV_S_FMT			(V4L2_CID_PRIVATE_BASE + 4)
93 #define MSM_CAMERA_PRIV_TRY_FMT			(V4L2_CID_PRIVATE_BASE + 5)
94 #define MSM_CAMERA_PRIV_METADATA		(V4L2_CID_PRIVATE_BASE + 6)
95 #define MSM_CAMERA_PRIV_QUERY_CAP		(V4L2_CID_PRIVATE_BASE + 7)
96 #define MSM_CAMERA_PRIV_STREAM_ON		(V4L2_CID_PRIVATE_BASE + 8)
97 #define MSM_CAMERA_PRIV_STREAM_OFF		(V4L2_CID_PRIVATE_BASE + 9)
98 #define MSM_CAMERA_PRIV_NEW_STREAM		(V4L2_CID_PRIVATE_BASE + 10)
99 #define MSM_CAMERA_PRIV_DEL_STREAM		(V4L2_CID_PRIVATE_BASE + 11)
100 #define MSM_CAMERA_PRIV_SHUTDOWN		(V4L2_CID_PRIVATE_BASE + 12)
101 #define MSM_CAMERA_PRIV_STREAM_INFO_SYNC \
102 	(V4L2_CID_PRIVATE_BASE + 13)
103 #define MSM_CAMERA_PRIV_G_SESSION_ID (V4L2_CID_PRIVATE_BASE + 14)
104 #define MSM_CAMERA_PRIV_CMD_MAX  20
105 
106 /* data.status - success */
107 #define MSM_CAMERA_CMD_SUCESS      0x00000001
108 #define MSM_CAMERA_BUF_MAP_SUCESS  0x00000002
109 
110 /* data.status - error */
111 #define MSM_CAMERA_ERR_EVT_BASE 0x00010000
112 #define MSM_CAMERA_ERR_CMD_FAIL		(MSM_CAMERA_ERR_EVT_BASE + 1)
113 #define MSM_CAMERA_ERR_MAPPING		(MSM_CAMERA_ERR_EVT_BASE + 2)
114 #define MSM_CAMERA_ERR_DEVICE_BUSY	(MSM_CAMERA_ERR_EVT_BASE + 3)
115 
116 /* The msm_v4l2_event_data structure should match the
117  * v4l2_event.u.data field.
118  * should not exceed 16 elements */
119 struct msm_v4l2_event_data {
120 	/*word 0*/
121 	unsigned int command;
122 	/*word 1*/
123 	unsigned int status;
124 	/*word 2*/
125 	unsigned int session_id;
126 	/*word 3*/
127 	unsigned int stream_id;
128 	/*word 4*/
129 	unsigned int map_op;
130 	/*word 5*/
131 	unsigned int map_buf_idx;
132 	/*word 6*/
133 	unsigned int notify;
134 	/*word 7*/
135 	unsigned int arg_value;
136 	/*word 8*/
137 	unsigned int ret_value;
138 	/*word 9*/
139 	unsigned int v4l2_event_type;
140 	/*word 10*/
141 	unsigned int v4l2_event_id;
142 	/*word 11*/
143 	unsigned int handle;
144 	/*word 12*/
145 	unsigned int nop6;
146 	/*word 13*/
147 	unsigned int nop7;
148 	/*word 14*/
149 	unsigned int nop8;
150 	/*word 15*/
151 	unsigned int nop9;
152 };
153 
154 /* map to v4l2_format.fmt.raw_data */
155 struct msm_v4l2_format_data {
156 	enum v4l2_buf_type type;
157 	unsigned int width;
158 	unsigned int height;
159 	unsigned int pixelformat; /* FOURCC */
160 	unsigned char num_planes;
161 	unsigned int plane_sizes[VIDEO_MAX_PLANES];
162 };
163 
164 /*  MSM Four-character-code (FOURCC) */
165 #define msm_v4l2_fourcc(a, b, c, d)\
166 	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) |\
167 	((__u32)(d) << 24))
168 
169 /* Composite stats */
170 #define MSM_V4L2_PIX_FMT_STATS_COMB v4l2_fourcc('S', 'T', 'C', 'M')
171 /* AEC stats */
172 #define MSM_V4L2_PIX_FMT_STATS_AE   v4l2_fourcc('S', 'T', 'A', 'E')
173 /* AF stats */
174 #define MSM_V4L2_PIX_FMT_STATS_AF   v4l2_fourcc('S', 'T', 'A', 'F')
175 /* AWB stats */
176 #define MSM_V4L2_PIX_FMT_STATS_AWB  v4l2_fourcc('S', 'T', 'W', 'B')
177 /* IHIST stats */
178 #define MSM_V4L2_PIX_FMT_STATS_IHST v4l2_fourcc('I', 'H', 'S', 'T')
179 /* Column count stats */
180 #define MSM_V4L2_PIX_FMT_STATS_CS   v4l2_fourcc('S', 'T', 'C', 'S')
181 /* Row count stats */
182 #define MSM_V4L2_PIX_FMT_STATS_RS   v4l2_fourcc('S', 'T', 'R', 'S')
183 /* Bayer Grid stats */
184 #define MSM_V4L2_PIX_FMT_STATS_BG   v4l2_fourcc('S', 'T', 'B', 'G')
185 /* Bayer focus stats */
186 #define MSM_V4L2_PIX_FMT_STATS_BF   v4l2_fourcc('S', 'T', 'B', 'F')
187 /* Bayer hist stats */
188 #define MSM_V4L2_PIX_FMT_STATS_BHST v4l2_fourcc('B', 'H', 'S', 'T')
189 
190 enum smmu_attach_mode {
191 	NON_SECURE_MODE = 0x01,
192 	SECURE_MODE = 0x02,
193 	MAX_PROTECTION_MODE = 0x03,
194 };
195 
196 struct msm_camera_smmu_attach_type {
197 	enum smmu_attach_mode attach;
198 };
199 
200 struct msm_camera_user_buf_cont_t {
201 	unsigned int buf_cnt;
202 	unsigned int buf_idx[MSM_CAMERA_MAX_USER_BUFF_CNT];
203 };
204 
205 struct msm_camera_return_buf {
206 	__u32 index;
207 	__u32 reserved;
208 };
209 
210 #define MSM_CAMERA_PRIV_IOCTL_ID_BASE 0
211 #define MSM_CAMERA_PRIV_IOCTL_ID_RETURN_BUF 1
212 
213 struct msm_camera_private_ioctl_arg {
214 	__u32 id;
215 	__u32 size;
216 	__u32 result;
217 	__u32 reserved;
218 	__user __u64 ioctl_ptr;
219 };
220 
221 #define VIDIOC_MSM_CAMERA_PRIVATE_IOCTL_CMD \
222 	_IOWR('V', BASE_VIDIOC_PRIVATE, struct msm_camera_private_ioctl_arg)
223 
224 #endif
225 
226