1 /*
2 */
3
4 #ifndef MSP3400_DRIVER_H
5 #define MSP3400_DRIVER_H
6
7 #include <media/msp3400.h>
8 #include <media/v4l2-device.h>
9
10 /* ---------------------------------------------------------------------- */
11
12 /* This macro is allowed for *constants* only, gcc must calculate it
13 at compile time. Remember -- no floats in kernel mode */
14 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
15
16 #define MSP_MODE_AM_DETECT 0
17 #define MSP_MODE_FM_RADIO 2
18 #define MSP_MODE_FM_TERRA 3
19 #define MSP_MODE_FM_SAT 4
20 #define MSP_MODE_FM_NICAM1 5
21 #define MSP_MODE_FM_NICAM2 6
22 #define MSP_MODE_AM_NICAM 7
23 #define MSP_MODE_BTSC 8
24 #define MSP_MODE_EXTERN 9
25
26 #define SCART_IN1 0
27 #define SCART_IN2 1
28 #define SCART_IN3 2
29 #define SCART_IN4 3
30 #define SCART_IN1_DA 4
31 #define SCART_IN2_DA 5
32 #define SCART_MONO 6
33 #define SCART_MUTE 7
34
35 #define SCART_DSP_IN 0
36 #define SCART1_OUT 1
37 #define SCART2_OUT 2
38
39 #define OPMODE_AUTO -1
40 #define OPMODE_MANUAL 0
41 #define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */
42 #define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */
43
44 /* module parameters */
45 extern int msp_debug;
46 extern int msp_once;
47 extern int msp_amsound;
48 extern int msp_standard;
49 extern int msp_dolby;
50 extern int msp_stereo_thresh;
51
52 struct msp_state {
53 struct v4l2_subdev sd;
54 int rev1, rev2;
55 int ident;
56 u8 has_nicam;
57 u8 has_radio;
58 u8 has_headphones;
59 u8 has_ntsc_jp_d_k3;
60 u8 has_scart2;
61 u8 has_scart3;
62 u8 has_scart4;
63 u8 has_scart2_out;
64 u8 has_scart2_out_volume;
65 u8 has_i2s_conf;
66 u8 has_subwoofer;
67 u8 has_sound_processing;
68 u8 has_virtual_dolby_surround;
69 u8 has_dolby_pro_logic;
70 u8 force_btsc;
71
72 int radio;
73 int opmode;
74 int std;
75 int mode;
76 v4l2_std_id v4l2_std;
77 int nicam_on;
78 int acb;
79 int in_scart;
80 int i2s_mode;
81 int main, second; /* sound carrier */
82 int input;
83 struct v4l2_routing routing;
84
85 /* v4l2 */
86 int audmode;
87 int rxsubchans;
88
89 int volume, muted;
90 int balance, loudness;
91 int bass, treble;
92 int scan_in_progress;
93
94 /* thread */
95 struct task_struct *kthread;
96 wait_queue_head_t wq;
97 unsigned int restart:1;
98 unsigned int watch_stereo:1;
99 };
100
to_state(struct v4l2_subdev * sd)101 static inline struct msp_state *to_state(struct v4l2_subdev *sd)
102 {
103 return container_of(sd, struct msp_state, sd);
104 }
105
106 /* msp3400-driver.c */
107 int msp_write_dem(struct i2c_client *client, int addr, int val);
108 int msp_write_dsp(struct i2c_client *client, int addr, int val);
109 int msp_read_dem(struct i2c_client *client, int addr);
110 int msp_read_dsp(struct i2c_client *client, int addr);
111 int msp_reset(struct i2c_client *client);
112 void msp_set_scart(struct i2c_client *client, int in, int out);
113 void msp_set_audio(struct i2c_client *client);
114 int msp_sleep(struct msp_state *state, int timeout);
115
116 /* msp3400-kthreads.c */
117 const char *msp_standard_std_name(int std);
118 void msp_set_audmode(struct i2c_client *client);
119 int msp_detect_stereo(struct i2c_client *client);
120 int msp3400c_thread(void *data);
121 int msp3410d_thread(void *data);
122 int msp34xxg_thread(void *data);
123 void msp3400c_set_mode(struct i2c_client *client, int mode);
124 void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
125
126 #endif /* MSP3400_DRIVER_H */
127