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gerrit-public.fairphone.software / kernel / msm / d1299ae5e44e3b1e6fe05ce05b082af40cef5231 / . / include / media / msm_mercury.h
blob: 1d147247dad6e3be0083b46a7cbb30e744f7b6c3 [file] [log] [blame]
Kalyani Oruganti465d1e12012-05-15 10:23:05 -0700[diff] [blame]1#ifndef __LINUX_MSM_MERCURY_H
2#define __LINUX_MSM_MERCURY_H
3
4#include <linux/types.h>
5#include <linux/ioctl.h>
6
7#define MSM_MERCURY_HW_VERSION_REG 0x0004/* this offset does not exist in HW*/
8
9#define OUTPUT_H2V1 0
10#define OUTPUT_H2V2 1
11#define OUTPUT_BYTE 6
12
13#define MSM_MERCURY_MODE_REALTIME_ENCODE 0
14#define MSM_MERCURY_MODE_OFFLINE_ENCODE 1
15#define MSM_MERCURY_MODE_REALTIME_ROTATION 2
16#define MSM_MERCURY_MODE_OFFLINE_ROTATION 3
17
18#define MSM_MERCURY_EVT_RESET 1
19#define MSM_MERCURY_EVT_FRAMEDONE 2
20#define MSM_MERCURY_EVT_ERR 3
21#define MSM_MERCURY_EVT_UNBLOCK 4
22
23#define MSM_MERCURY_HW_CMD_TYPE_READ 0
24#define MSM_MERCURY_HW_CMD_TYPE_WRITE 1
25#define MSM_MERCURY_HW_CMD_TYPE_WRITE_OR 2
26#define MSM_MERCURY_HW_CMD_TYPE_UWAIT 3
27#define MSM_MERCURY_HW_CMD_TYPE_MWAIT 4
28#define MSM_MERCURY_HW_CMD_TYPE_MDELAY 5
29#define MSM_MERCURY_HW_CMD_TYPE_UDELAY 6
30
31#define MSM_MCR_IOCTL_MAGIC 'g'
32
33#define MSM_MCR_IOCTL_GET_HW_VERSION \
34 _IOW(MSM_MCR_IOCTL_MAGIC, 1, struct msm_mercury_hw_cmd *)
35
36#define MSM_MCR_IOCTL_RESET \
37 _IOW(MSM_MCR_IOCTL_MAGIC, 2, struct msm_mercury_ctrl_cmd *)
38
39#define MSM_MCR_IOCTL_STOP \
40 _IOW(MSM_MCR_IOCTL_MAGIC, 3, struct msm_mercury_hw_cmds *)
41
42#define MSM_MCR_IOCTL_START \
43 _IOW(MSM_MCR_IOCTL_MAGIC, 4, struct msm_mercury_hw_cmds *)
44
45#define MSM_MCR_IOCTL_INPUT_BUF_CFG \
46 _IOW(MSM_MCR_IOCTL_MAGIC, 5, struct msm_mercury_buf *)
47
48#define MSM_MCR_IOCTL_INPUT_GET \
49 _IOW(MSM_MCR_IOCTL_MAGIC, 6, struct msm_mercury_buf *)
50
51#define MSM_MCR_IOCTL_INPUT_GET_UNBLOCK \
52 _IOW(MSM_MCR_IOCTL_MAGIC, 7, int)
53
54#define MSM_MCR_IOCTL_OUTPUT_BUF_CFG \
55 _IOW(MSM_MCR_IOCTL_MAGIC, 8, struct msm_mercury_buf *)
56
57#define MSM_MCR_IOCTL_OUTPUT_GET \
58 _IOW(MSM_MCR_IOCTL_MAGIC, 9, struct msm_mercury_buf *)
59
60#define MSM_MCR_IOCTL_OUTPUT_GET_UNBLOCK \
61 _IOW(MSM_MCR_IOCTL_MAGIC, 10, int)
62
63#define MSM_MCR_IOCTL_EVT_GET \
64 _IOW(MSM_MCR_IOCTL_MAGIC, 11, struct msm_mercury_ctrl_cmd *)
65
66#define MSM_MCR_IOCTL_EVT_GET_UNBLOCK \
67 _IOW(MSM_MCR_IOCTL_MAGIC, 12, int)
68
69#define MSM_MCR_IOCTL_HW_CMD \
70 _IOW(MSM_MCR_IOCTL_MAGIC, 13, struct msm_mercury_hw_cmd *)
71
72#define MSM_MCR_IOCTL_HW_CMDS \
73 _IOW(MSM_MCR_IOCTL_MAGIC, 14, struct msm_mercury_hw_cmds *)
74
75#define MSM_MCR_IOCTL_TEST_DUMP_REGION \
76 _IOW(MSM_MCR_IOCTL_MAGIC, 15, unsigned long)
77
78struct msm_mercury_ctrl_cmd {
79 uint32_t type;
80 uint32_t len;
81 void *value;
82};
83
84struct msm_mercury_buf {
85 uint32_t type;
86 int fd;
87 void *vaddr;
88 uint32_t y_off;
89 uint32_t y_len;
90 uint32_t framedone_len;
91 uint32_t cbcr_off;
92 uint32_t cbcr_len;
93 uint32_t num_of_mcu_rows;
94 uint32_t offset;
95};
96
97struct msm_mercury_hw_cmd {
98
99 uint32_t type:4;
100 /* n microseconds of timeout for WAIT */
101 /* n microseconds of time for DELAY */
102 /* repeat n times for READ/WRITE */
103 /* max is 0xFFF, 4095 */
104 uint32_t n:12;
105 uint32_t offset:16;
106 uint32_t mask;
107 union {
108 /* for single READ/WRITE/WAIT, n = 1 */
109 uint32_t data;
110 uint32_t *pdata;/* for multiple READ/WRITE/WAIT, n > 1 */
111 };
112};
113
114struct msm_mercury_hw_cmds {
115 uint32_t m; /* number of elements in the hw_cmd array */
116 struct msm_mercury_hw_cmd hw_cmd[1];
117};
118
119#endif /* __LINUX_MSM_MERCURY_H */