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20#ifndef _CX25840_CORE_H_
21#define _CX25840_CORE_H_
22
23
24#include <linux/videodev2.h>
25#include <media/v4l2-device.h>
26#include <media/v4l2-ctrls.h>
27#include <linux/i2c.h>
28
29struct cx25840_ir_state;
30
31enum cx25840_model {
32 CX23885_AV,
33 CX23887_AV,
34 CX23888_AV,
35 CX2310X_AV,
36 CX25840,
37 CX25841,
38 CX25842,
39 CX25843,
40 CX25836,
41 CX25837,
42};
43
44struct cx25840_state {
45 struct i2c_client *c;
46 struct v4l2_subdev sd;
47 struct v4l2_ctrl_handler hdl;
48 struct {
49
50 struct v4l2_ctrl *volume;
51 struct v4l2_ctrl *mute;
52 };
53 int pvr150_workaround;
54 int radio;
55 v4l2_std_id std;
56 enum cx25840_video_input vid_input;
57 enum cx25840_audio_input aud_input;
58 u32 audclk_freq;
59 int audmode;
60 int vbi_line_offset;
61 enum cx25840_model id;
62 u32 rev;
63 int is_initialized;
64 wait_queue_head_t fw_wait;
65 struct work_struct fw_work;
66 struct cx25840_ir_state *ir_state;
67};
68
69static inline struct cx25840_state *to_state(struct v4l2_subdev *sd)
70{
71 return container_of(sd, struct cx25840_state, sd);
72}
73
74static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
75{
76 return &container_of(ctrl->handler, struct cx25840_state, hdl)->sd;
77}
78
79static inline bool is_cx2583x(struct cx25840_state *state)
80{
81 return state->id == CX25836 ||
82 state->id == CX25837;
83}
84
85static inline bool is_cx231xx(struct cx25840_state *state)
86{
87 return state->id == CX2310X_AV;
88}
89
90static inline bool is_cx2388x(struct cx25840_state *state)
91{
92 return state->id == CX23885_AV ||
93 state->id == CX23887_AV ||
94 state->id == CX23888_AV;
95}
96
97static inline bool is_cx23885(struct cx25840_state *state)
98{
99 return state->id == CX23885_AV;
100}
101
102static inline bool is_cx23887(struct cx25840_state *state)
103{
104 return state->id == CX23887_AV;
105}
106
107static inline bool is_cx23888(struct cx25840_state *state)
108{
109 return state->id == CX23888_AV;
110}
111
112
113
114int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
115int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
116u8 cx25840_read(struct i2c_client *client, u16 addr);
117u32 cx25840_read4(struct i2c_client *client, u16 addr);
118int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value);
119int cx25840_and_or4(struct i2c_client *client, u16 addr, u32 and_mask,
120 u32 or_value);
121void cx25840_std_setup(struct i2c_client *client);
122
123
124
125int cx25840_loadfw(struct i2c_client *client);
126
127
128
129void cx25840_audio_set_path(struct i2c_client *client);
130int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
131
132extern const struct v4l2_ctrl_ops cx25840_audio_ctrl_ops;
133
134
135
136int cx25840_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt);
137int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
138int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
139int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi);
140
141
142
143extern const struct v4l2_subdev_ir_ops cx25840_ir_ops;
144int cx25840_ir_log_status(struct v4l2_subdev *sd);
145int cx25840_ir_irq_handler(struct v4l2_subdev *sd, u32 status, bool *handled);
146int cx25840_ir_probe(struct v4l2_subdev *sd);
147int cx25840_ir_remove(struct v4l2_subdev *sd);
148
149#endif
150