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10 #ifndef QC_MSM_CAMSS_CSID_H
11 #define QC_MSM_CAMSS_CSID_H
12
13 #include <linux/clk.h>
14 #include <media/media-entity.h>
15 #include <media/v4l2-ctrls.h>
16 #include <media/v4l2-device.h>
17 #include <media/v4l2-mediabus.h>
18 #include <media/v4l2-subdev.h>
19
20 #define MSM_CSID_PAD_SINK 0
21 #define MSM_CSID_PAD_SRC 1
22 #define MSM_CSID_PADS_NUM 2
23
24 enum csid_payload_mode {
25 CSID_PAYLOAD_MODE_INCREMENTING = 0,
26 CSID_PAYLOAD_MODE_ALTERNATING_55_AA = 1,
27 CSID_PAYLOAD_MODE_ALL_ZEROES = 2,
28 CSID_PAYLOAD_MODE_ALL_ONES = 3,
29 CSID_PAYLOAD_MODE_RANDOM = 4,
30 CSID_PAYLOAD_MODE_USER_SPECIFIED = 5,
31 };
32
33 struct csid_testgen_config {
34 u8 enabled;
35 enum csid_payload_mode payload_mode;
36 };
37
38 struct csid_phy_config {
39 u8 csiphy_id;
40 u8 lane_cnt;
41 u32 lane_assign;
42 };
43
44 struct csid_device {
45 struct camss *camss;
46 u8 id;
47 struct v4l2_subdev subdev;
48 struct media_pad pads[MSM_CSID_PADS_NUM];
49 void __iomem *base;
50 u32 irq;
51 char irq_name[30];
52 struct camss_clock *clock;
53 int nclocks;
54 struct regulator *vdda;
55 struct completion reset_complete;
56 struct csid_testgen_config testgen;
57 struct csid_phy_config phy;
58 struct v4l2_mbus_framefmt fmt[MSM_CSID_PADS_NUM];
59 struct v4l2_ctrl_handler ctrls;
60 struct v4l2_ctrl *testgen_mode;
61 const struct csid_format *formats;
62 unsigned int nformats;
63 };
64
65 struct resources;
66
67 int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
68 const struct resources *res, u8 id);
69
70 int msm_csid_register_entity(struct csid_device *csid,
71 struct v4l2_device *v4l2_dev);
72
73 void msm_csid_unregister_entity(struct csid_device *csid);
74
75 void msm_csid_get_csid_id(struct media_entity *entity, u8 *id);
76
77 #endif