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10 #ifndef QC_MSM_CAMSS_ISPIF_H
11 #define QC_MSM_CAMSS_ISPIF_H
12
13 #include <linux/clk.h>
14 #include <media/media-entity.h>
15 #include <media/v4l2-device.h>
16 #include <media/v4l2-subdev.h>
17
18 #define MSM_ISPIF_PAD_SINK 0
19 #define MSM_ISPIF_PAD_SRC 1
20 #define MSM_ISPIF_PADS_NUM 2
21
22 #define MSM_ISPIF_VFE_NUM 2
23
24 enum ispif_intf {
25 PIX0,
26 RDI0,
27 PIX1,
28 RDI1,
29 RDI2
30 };
31
32 struct ispif_intf_cmd_reg {
33 u32 cmd_0;
34 u32 cmd_1;
35 };
36
37 struct ispif_line {
38 struct ispif_device *ispif;
39 u8 id;
40 u8 csid_id;
41 u8 vfe_id;
42 enum ispif_intf interface;
43 struct v4l2_subdev subdev;
44 struct media_pad pads[MSM_ISPIF_PADS_NUM];
45 struct v4l2_mbus_framefmt fmt[MSM_ISPIF_PADS_NUM];
46 const u32 *formats;
47 unsigned int nformats;
48 };
49
50 struct ispif_device {
51 void __iomem *base;
52 void __iomem *base_clk_mux;
53 u32 irq;
54 char irq_name[30];
55 struct camss_clock *clock;
56 int nclocks;
57 struct camss_clock *clock_for_reset;
58 int nclocks_for_reset;
59 struct completion reset_complete;
60 int power_count;
61 struct mutex power_lock;
62 struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM];
63 struct mutex config_lock;
64 unsigned int line_num;
65 struct ispif_line *line;
66 };
67
68 struct resources_ispif;
69
70 int msm_ispif_subdev_init(struct ispif_device *ispif,
71 const struct resources_ispif *res);
72
73 int msm_ispif_register_entities(struct ispif_device *ispif,
74 struct v4l2_device *v4l2_dev);
75
76 void msm_ispif_unregister_entities(struct ispif_device *ispif);
77
78 #endif