1 #ifndef __UAPI_LINUX_MSM_JPEG_H
2 #define __UAPI_LINUX_MSM_JPEG_H
3 
4 #include <linux/types.h>
5 #include <linux/ioctl.h>
6 
7 #define OUTPUT_H2V1  0
8 #define OUTPUT_H2V2  1
9 #define OUTPUT_BYTE  6
10 
11 #define MSM_JPEG_IOCTL_MAGIC 'g'
12 
13 #define MSM_JPEG_IOCTL_GET_HW_VERSION \
14 	_IOW(MSM_JPEG_IOCTL_MAGIC, 1, struct msm_jpeg_hw_cmd)
15 
16 #define MSM_JPEG_IOCTL_RESET \
17 	_IOW(MSM_JPEG_IOCTL_MAGIC, 2, struct msm_jpeg_ctrl_cmd)
18 
19 #define MSM_JPEG_IOCTL_STOP \
20 	_IOW(MSM_JPEG_IOCTL_MAGIC, 3, struct msm_jpeg_hw_cmds)
21 
22 #define MSM_JPEG_IOCTL_START \
23 	_IOW(MSM_JPEG_IOCTL_MAGIC, 4, struct msm_jpeg_hw_cmds)
24 
25 #define MSM_JPEG_IOCTL_INPUT_BUF_ENQUEUE \
26 	_IOW(MSM_JPEG_IOCTL_MAGIC, 5, struct msm_jpeg_buf)
27 
28 #define MSM_JPEG_IOCTL_INPUT_GET \
29 	_IOW(MSM_JPEG_IOCTL_MAGIC, 6, struct msm_jpeg_buf)
30 
31 #define MSM_JPEG_IOCTL_INPUT_GET_UNBLOCK \
32 	_IOW(MSM_JPEG_IOCTL_MAGIC, 7, int)
33 
34 #define MSM_JPEG_IOCTL_OUTPUT_BUF_ENQUEUE \
35 	_IOW(MSM_JPEG_IOCTL_MAGIC, 8, struct msm_jpeg_buf)
36 
37 #define MSM_JPEG_IOCTL_OUTPUT_GET \
38 	_IOW(MSM_JPEG_IOCTL_MAGIC, 9, struct msm_jpeg_buf)
39 
40 #define MSM_JPEG_IOCTL_OUTPUT_GET_UNBLOCK \
41 	_IOW(MSM_JPEG_IOCTL_MAGIC, 10, int)
42 
43 #define MSM_JPEG_IOCTL_EVT_GET \
44 	_IOW(MSM_JPEG_IOCTL_MAGIC, 11, struct msm_jpeg_ctrl_cmd)
45 
46 #define MSM_JPEG_IOCTL_EVT_GET_UNBLOCK \
47 	_IOW(MSM_JPEG_IOCTL_MAGIC, 12, int)
48 
49 #define MSM_JPEG_IOCTL_HW_CMD \
50 	_IOW(MSM_JPEG_IOCTL_MAGIC, 13, struct msm_jpeg_hw_cmd)
51 
52 #define MSM_JPEG_IOCTL_HW_CMDS \
53 	_IOW(MSM_JPEG_IOCTL_MAGIC, 14, struct msm_jpeg_hw_cmds)
54 
55 #define MSM_JPEG_IOCTL_TEST_DUMP_REGION \
56 	_IOW(MSM_JPEG_IOCTL_MAGIC, 15, unsigned long)
57 
58 #define MSM_JPEG_IOCTL_SET_CLK_RATE \
59 	_IOW(MSM_JPEG_IOCTL_MAGIC, 16, unsigned int)
60 
61 #define MSM_JPEG_MODE_REALTIME_ENCODE 0
62 #define MSM_JPEG_MODE_OFFLINE_ENCODE 1
63 #define MSM_JPEG_MODE_REALTIME_ROTATION 2
64 #define MSM_JPEG_MODE_OFFLINE_ROTATION 3
65 
66 struct msm_jpeg_ctrl_cmd {
67 	uint32_t type;
68 	uint32_t len;
69 	void     *value;
70 };
71 
72 #define MSM_JPEG_EVT_RESET 0
73 #define MSM_JPEG_EVT_SESSION_DONE	1
74 #define MSM_JPEG_EVT_ERR 2
75 
76 struct msm_jpeg_buf {
77 	uint32_t type;
78 	int      fd;
79 
80 	void     *vaddr;
81 
82 	uint32_t y_off;
83 	uint32_t y_len;
84 	uint32_t framedone_len;
85 
86 	uint32_t cbcr_off;
87 	uint32_t cbcr_len;
88 
89 	uint32_t num_of_mcu_rows;
90 	uint32_t offset;
91 	uint32_t pln2_off;
92 	uint32_t pln2_len;
93 };
94 
95 #define MSM_JPEG_HW_CMD_TYPE_READ      0
96 #define MSM_JPEG_HW_CMD_TYPE_WRITE     1
97 #define MSM_JPEG_HW_CMD_TYPE_WRITE_OR  2
98 #define MSM_JPEG_HW_CMD_TYPE_UWAIT     3
99 #define MSM_JPEG_HW_CMD_TYPE_MWAIT     4
100 #define MSM_JPEG_HW_CMD_TYPE_MDELAY    5
101 #define MSM_JPEG_HW_CMD_TYPE_UDELAY    6
102 struct msm_jpeg_hw_cmd {
103 
104 	uint32_t type:4;
105 
106 	/* n microseconds of timeout for WAIT */
107 	/* n microseconds of time for DELAY */
108 	/* repeat n times for READ/WRITE */
109 	/* max is 0xFFF, 4095 */
110 	uint32_t n:12;
111 	uint32_t offset:16;
112 	uint32_t mask;
113 	union {
114 		uint32_t data;   /* for single READ/WRITE/WAIT, n = 1 */
115 		uint32_t *pdata;   /* for multiple READ/WRITE/WAIT, n > 1 */
116 	};
117 };
118 
119 struct msm_jpeg_hw_cmds {
120 	uint32_t m; /* number of elements in the hw_cmd array */
121 	struct msm_jpeg_hw_cmd hw_cmd[1];
122 };
123 
124 #endif
125 
126