1#ifndef __LINUX_MSM_JPEG_H
2#define __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
66struct 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
76struct 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
102struct 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
119struct 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 /* __LINUX_MSM_JPEG_H */
125