1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
*/
#ifndef MSP3400_DRIVER_H
#define MSP3400_DRIVER_H
#include <media/msp3400.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
/* ---------------------------------------------------------------------- */
/* This macro is allowed for *constants* only, gcc must calculate it
at compile time. Remember -- no floats in kernel mode */
#define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
#define MSP_MODE_AM_DETECT 0
#define MSP_MODE_FM_RADIO 2
#define MSP_MODE_FM_TERRA 3
#define MSP_MODE_FM_SAT 4
#define MSP_MODE_FM_NICAM1 5
#define MSP_MODE_FM_NICAM2 6
#define MSP_MODE_AM_NICAM 7
#define MSP_MODE_BTSC 8
#define MSP_MODE_EXTERN 9
#define SCART_IN1 0
#define SCART_IN2 1
#define SCART_IN3 2
#define SCART_IN4 3
#define SCART_IN1_DA 4
#define SCART_IN2_DA 5
#define SCART_MONO 6
#define SCART_MUTE 7
#define SCART_DSP_IN 0
#define SCART1_OUT 1
#define SCART2_OUT 2
#define OPMODE_AUTO -1
#define OPMODE_MANUAL 0
#define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */
#define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */
/* module parameters */
extern int msp_debug;
extern bool msp_once;
extern bool msp_amsound;
extern int msp_standard;
extern bool msp_dolby;
extern int msp_stereo_thresh;
struct msp_state {
struct v4l2_subdev sd;
struct v4l2_ctrl_handler hdl;
int rev1, rev2;
int ident;
u8 has_nicam;
u8 has_radio;
u8 has_headphones;
u8 has_ntsc_jp_d_k3;
u8 has_scart2;
u8 has_scart3;
u8 has_scart4;
u8 has_scart2_out;
u8 has_scart2_out_volume;
u8 has_i2s_conf;
u8 has_subwoofer;
u8 has_sound_processing;
u8 has_virtual_dolby_surround;
u8 has_dolby_pro_logic;
u8 force_btsc;
int radio;
int opmode;
int std;
int mode;
v4l2_std_id v4l2_std, detected_std;
int nicam_on;
int acb;
int in_scart;
int i2s_mode;
int main, second; /* sound carrier */
int input;
u32 route_in;
u32 route_out;
/* v4l2 */
int audmode;
int rxsubchans;
struct {
/* volume cluster */
struct v4l2_ctrl *volume;
struct v4l2_ctrl *muted;
};
int scan_in_progress;
/* thread */
struct task_struct *kthread;
wait_queue_head_t wq;
unsigned int restart:1;
unsigned int watch_stereo:1;
};
static inline struct msp_state *to_state(struct v4l2_subdev *sd)
{
return container_of(sd, struct msp_state, sd);
}
static inline struct msp_state *ctrl_to_state(struct v4l2_ctrl *ctrl)
{
return container_of(ctrl->handler, struct msp_state, hdl);
}
/* msp3400-driver.c */
int msp_write_dem(struct i2c_client *client, int addr, int val);
int msp_write_dsp(struct i2c_client *client, int addr, int val);
int msp_read_dem(struct i2c_client *client, int addr);
int msp_read_dsp(struct i2c_client *client, int addr);
int msp_reset(struct i2c_client *client);
void msp_set_scart(struct i2c_client *client, int in, int out);
void msp_update_volume(struct msp_state *state);
int msp_sleep(struct msp_state *state, int timeout);
/* msp3400-kthreads.c */
const char *msp_standard_std_name(int std);
void msp_set_audmode(struct i2c_client *client);
int msp_detect_stereo(struct i2c_client *client);
int msp3400c_thread(void *data);
int msp3410d_thread(void *data);
int msp34xxg_thread(void *data);
void msp3400c_set_mode(struct i2c_client *client, int mode);
void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
#endif /* MSP3400_DRIVER_H */
|
