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_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 #ifdef CONFIG_COMPAT
27 #define MSM_CAM_V4L2_IOCTL_NOTIFY32 \
28 	_IOW('V', BASE_VIDIOC_PRIVATE + 30, struct v4l2_event32)
29 
30 #define MSM_CAM_V4L2_IOCTL_NOTIFY_META32 \
31 	_IOW('V', BASE_VIDIOC_PRIVATE + 31, struct v4l2_event32)
32 
33 #define MSM_CAM_V4L2_IOCTL_CMD_ACK32 \
34 	_IOW('V', BASE_VIDIOC_PRIVATE + 32, struct v4l2_event32)
35 
36 #define MSM_CAM_V4L2_IOCTL_NOTIFY_ERROR32 \
37 	_IOW('V', BASE_VIDIOC_PRIVATE + 33, struct v4l2_event32)
38 
39 #define MSM_CAM_V4L2_IOCTL_NOTIFY_DEBUG32 \
40 	_IOW('V', BASE_VIDIOC_PRIVATE + 34, struct v4l2_event32)
41 
42 #endif
43 
44 #define QCAMERA_DEVICE_GROUP_ID	1
45 #define QCAMERA_VNODE_GROUP_ID	2
46 #define MSM_CAMERA_NAME					"msm_camera"
47 #define MSM_CONFIGURATION_NAME	"msm_config"
48 
49 #define MSM_CAMERA_SUBDEV_CSIPHY       0
50 #define MSM_CAMERA_SUBDEV_CSID         1
51 #define MSM_CAMERA_SUBDEV_ISPIF        2
52 #define MSM_CAMERA_SUBDEV_VFE          3
53 #define MSM_CAMERA_SUBDEV_AXI          4
54 #define MSM_CAMERA_SUBDEV_VPE          5
55 #define MSM_CAMERA_SUBDEV_SENSOR       6
56 #define MSM_CAMERA_SUBDEV_ACTUATOR     7
57 #define MSM_CAMERA_SUBDEV_EEPROM       8
58 #define MSM_CAMERA_SUBDEV_CPP          9
59 #define MSM_CAMERA_SUBDEV_CCI          10
60 #define MSM_CAMERA_SUBDEV_LED_FLASH    11
61 #define MSM_CAMERA_SUBDEV_STROBE_FLASH 12
62 #define MSM_CAMERA_SUBDEV_BUF_MNGR     13
63 #define MSM_CAMERA_SUBDEV_SENSOR_INIT  14
64 #define MSM_CAMERA_SUBDEV_OIS          15
65 #define MSM_CAMERA_SUBDEV_FLASH        16
66 #define MSM_CAMERA_SUBDEV_EXT          17
67 
68 #define MSM_MAX_CAMERA_SENSORS  5
69 
70 /* The below macro is defined to put an upper limit on maximum
71  * number of buffer requested per stream. In case of extremely
72  * large value for number of buffer due to data structure corruption
73  * we return error to avoid integer overflow. Group processing
74  * can have max of 9 groups of 8 bufs each. This value may be
75  * configured in future*/
76 #define MSM_CAMERA_MAX_STREAM_BUF 72
77 
78 /* Max batch size of processing */
79 #define MSM_CAMERA_MAX_USER_BUFF_CNT 16
80 
81 /* featur base */
82 #define MSM_CAMERA_FEATURE_BASE     0x00010000
83 #define MSM_CAMERA_FEATURE_SHUTDOWN (MSM_CAMERA_FEATURE_BASE + 1)
84 
85 #define MSM_CAMERA_STATUS_BASE      0x00020000
86 #define MSM_CAMERA_STATUS_FAIL      (MSM_CAMERA_STATUS_BASE + 1)
87 #define MSM_CAMERA_STATUS_SUCCESS   (MSM_CAMERA_STATUS_BASE + 2)
88 
89 /* event type */
90 #define MSM_CAMERA_V4L2_EVENT_TYPE (V4L2_EVENT_PRIVATE_START + 0x00002000)
91 
92 /* event id */
93 #define MSM_CAMERA_EVENT_MIN    0
94 #define MSM_CAMERA_NEW_SESSION  (MSM_CAMERA_EVENT_MIN + 1)
95 #define MSM_CAMERA_DEL_SESSION  (MSM_CAMERA_EVENT_MIN + 2)
96 #define MSM_CAMERA_SET_PARM     (MSM_CAMERA_EVENT_MIN + 3)
97 #define MSM_CAMERA_GET_PARM     (MSM_CAMERA_EVENT_MIN + 4)
98 #define MSM_CAMERA_MAPPING_CFG  (MSM_CAMERA_EVENT_MIN + 5)
99 #define MSM_CAMERA_MAPPING_SES  (MSM_CAMERA_EVENT_MIN + 6)
100 #define MSM_CAMERA_MSM_NOTIFY   (MSM_CAMERA_EVENT_MIN + 7)
101 #define MSM_CAMERA_EVENT_MAX    (MSM_CAMERA_EVENT_MIN + 8)
102 
103 /* data.command */
104 #define MSM_CAMERA_PRIV_S_CROP		 (V4L2_CID_PRIVATE_BASE + 1)
105 #define MSM_CAMERA_PRIV_G_CROP		 (V4L2_CID_PRIVATE_BASE + 2)
106 #define MSM_CAMERA_PRIV_G_FMT			 (V4L2_CID_PRIVATE_BASE + 3)
107 #define MSM_CAMERA_PRIV_S_FMT			 (V4L2_CID_PRIVATE_BASE + 4)
108 #define MSM_CAMERA_PRIV_TRY_FMT		 (V4L2_CID_PRIVATE_BASE + 5)
109 #define MSM_CAMERA_PRIV_METADATA	 (V4L2_CID_PRIVATE_BASE + 6)
110 #define MSM_CAMERA_PRIV_QUERY_CAP  (V4L2_CID_PRIVATE_BASE + 7)
111 #define MSM_CAMERA_PRIV_STREAM_ON  (V4L2_CID_PRIVATE_BASE + 8)
112 #define MSM_CAMERA_PRIV_STREAM_OFF (V4L2_CID_PRIVATE_BASE + 9)
113 #define MSM_CAMERA_PRIV_NEW_STREAM (V4L2_CID_PRIVATE_BASE + 10)
114 #define MSM_CAMERA_PRIV_DEL_STREAM (V4L2_CID_PRIVATE_BASE + 11)
115 #define MSM_CAMERA_PRIV_SHUTDOWN   (V4L2_CID_PRIVATE_BASE + 12)
116 #define MSM_CAMERA_PRIV_STREAM_INFO_SYNC \
117 	(V4L2_CID_PRIVATE_BASE + 13)
118 #define MSM_CAMERA_PRIV_G_SESSION_ID (V4L2_CID_PRIVATE_BASE + 14)
119 #define MSM_CAMERA_PRIV_CMD_MAX  20
120 
121 /* data.status - success */
122 #define MSM_CAMERA_CMD_SUCESS      0x00000001
123 #define MSM_CAMERA_BUF_MAP_SUCESS  0x00000002
124 
125 /* data.status - error */
126 #define MSM_CAMERA_ERR_EVT_BASE 0x00010000
127 #define MSM_CAMERA_ERR_CMD_FAIL (MSM_CAMERA_ERR_EVT_BASE + 1)
128 #define MSM_CAMERA_ERR_MAPPING  (MSM_CAMERA_ERR_EVT_BASE + 2)
129 #define MSM_CAMERA_ERR_DEVICE_BUSY  (MSM_CAMERA_ERR_EVT_BASE + 3)
130 
131 /* The msm_v4l2_event_data structure should match the
132  * v4l2_event.u.data field.
133  * should not exceed 16 elements */
134 struct msm_v4l2_event_data {
135 	/*word 0*/
136 	unsigned int command;
137 	/*word 1*/
138 	unsigned int status;
139 	/*word 2*/
140 	unsigned int session_id;
141 	/*word 3*/
142 	unsigned int stream_id;
143 	/*word 4*/
144 	unsigned int map_op;
145 	/*word 5*/
146 	unsigned int map_buf_idx;
147 	/*word 6*/
148 	unsigned int notify;
149 	/*word 7*/
150 	unsigned int arg_value;
151 	/*word 8*/
152 	unsigned int ret_value;
153 	/*word 9*/
154 	unsigned int v4l2_event_type;
155 	/*word 10*/
156 	unsigned int v4l2_event_id;
157 	/*word 11*/
158 	unsigned int handle;
159 	/*word 12*/
160 	unsigned int nop6;
161 	/*word 13*/
162 	unsigned int nop7;
163 	/*word 14*/
164 	unsigned int nop8;
165 	/*word 15*/
166 	unsigned int nop9;
167 };
168 
169 /* map to v4l2_format.fmt.raw_data */
170 struct msm_v4l2_format_data {
171 	enum v4l2_buf_type type;
172 	unsigned int width;
173 	unsigned int height;
174 	unsigned int pixelformat; /* FOURCC */
175 	unsigned char num_planes;
176 	unsigned int plane_sizes[VIDEO_MAX_PLANES];
177 };
178 
179 /*  MSM Four-character-code (FOURCC) */
180 #define msm_v4l2_fourcc(a, b, c, d)\
181 	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) |\
182 	((__u32)(d) << 24))
183 
184 /* Composite stats */
185 #define MSM_V4L2_PIX_FMT_STATS_COMB v4l2_fourcc('S', 'T', 'C', 'M')
186 /* AEC stats */
187 #define MSM_V4L2_PIX_FMT_STATS_AE   v4l2_fourcc('S', 'T', 'A', 'E')
188 /* AF stats */
189 #define MSM_V4L2_PIX_FMT_STATS_AF   v4l2_fourcc('S', 'T', 'A', 'F')
190 /* AWB stats */
191 #define MSM_V4L2_PIX_FMT_STATS_AWB  v4l2_fourcc('S', 'T', 'W', 'B')
192 /* IHIST stats */
193 #define MSM_V4L2_PIX_FMT_STATS_IHST v4l2_fourcc('I', 'H', 'S', 'T')
194 /* Column count stats */
195 #define MSM_V4L2_PIX_FMT_STATS_CS   v4l2_fourcc('S', 'T', 'C', 'S')
196 /* Row count stats */
197 #define MSM_V4L2_PIX_FMT_STATS_RS   v4l2_fourcc('S', 'T', 'R', 'S')
198 /* Bayer Grid stats */
199 #define MSM_V4L2_PIX_FMT_STATS_BG   v4l2_fourcc('S', 'T', 'B', 'G')
200 /* Bayer focus stats */
201 #define MSM_V4L2_PIX_FMT_STATS_BF   v4l2_fourcc('S', 'T', 'B', 'F')
202 /* Bayer hist stats */
203 #define MSM_V4L2_PIX_FMT_STATS_BHST v4l2_fourcc('B', 'H', 'S', 'T')
204 
205 enum smmu_attach_mode {
206 	NON_SECURE_MODE = 0x01,
207 	SECURE_MODE = 0x02,
208 	MAX_PROTECTION_MODE = 0x03,
209 };
210 
211 struct msm_camera_smmu_attach_type {
212 	enum smmu_attach_mode attach;
213 };
214 
215 struct msm_camera_user_buf_cont_t {
216 	unsigned int buf_cnt;
217 	unsigned int buf_idx[MSM_CAMERA_MAX_USER_BUFF_CNT];
218 };
219 
220 #endif /* __LINUX_MSMB_CAMERA_H */
221