drivers/media/video/msp3400.h

   1 /*
   2  */
   3
   4 #ifndef MSP3400_H
   5 #define MSP3400_H
   6
   7 /* ---------------------------------------------------------------------- */
   8
   9 #define msp_err(fmt, arg...) \
  10         printk(KERN_ERR "%s %d-%04x: " fmt, client->driver->driver.name, \
  11                 i2c_adapter_id(client->adapter), client->addr , ## arg)
  12 #define msp_warn(fmt, arg...) \
  13         printk(KERN_WARNING "%s %d-%04x: " fmt, client->driver->driver.name, \
  14                 i2c_adapter_id(client->adapter), client->addr , ## arg)
  15 #define msp_info(fmt, arg...) \
  16         printk(KERN_INFO "%s %d-%04x: " fmt, client->driver->driver.name, \
  17                 i2c_adapter_id(client->adapter), client->addr , ## arg)
  18
  19 /* level 1 debug. */
  20 #define msp_dbg1(fmt, arg...) \
  21         do { \
  22                 if (debug) \
  23                         printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->driver.name, \
  24                                i2c_adapter_id(client->adapter), client->addr , ## arg); \
  25         } while (0)
  26
  27 /* level 2 debug. */
  28 #define msp_dbg2(fmt, arg...) \
  29         do { \
  30                 if (debug >= 2) \
  31                         printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \
  32                                 i2c_adapter_id(client->adapter), client->addr , ## arg); \
  33         } while (0)
  34
  35 /* level 3 debug. Use with care. */
  36 #define msp_dbg3(fmt, arg...) \
  37         do { \
  38                 if (debug >= 16) \
  39                         printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \
  40                                 i2c_adapter_id(client->adapter), client->addr , ## arg); \
  41         } while (0)
  42
  43 struct msp_matrix {
  44   int input;
  45   int output;
  46 };
  47
  48 /* ioctl for MSP_SET_MATRIX will have to be registered */
  49 #define MSP_SET_MATRIX     _IOW('m',17,struct msp_matrix)
  50
  51 /* This macro is allowed for *constants* only, gcc must calculate it
  52    at compile time.  Remember -- no floats in kernel mode */
  53 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
  54
  55 #define MSP_MODE_AM_DETECT   0
  56 #define MSP_MODE_FM_RADIO    2
  57 #define MSP_MODE_FM_TERRA    3
  58 #define MSP_MODE_FM_SAT      4
  59 #define MSP_MODE_FM_NICAM1   5
  60 #define MSP_MODE_FM_NICAM2   6
  61 #define MSP_MODE_AM_NICAM    7
  62 #define MSP_MODE_BTSC        8
  63 #define MSP_MODE_EXTERN      9
  64
  65 #define SCART_MASK    0
  66 #define SCART_IN1     1
  67 #define SCART_IN2     2
  68 #define SCART_IN1_DA  3
  69 #define SCART_IN2_DA  4
  70 #define SCART_IN3     5
  71 #define SCART_IN4     6
  72 #define SCART_MONO    7
  73 #define SCART_MUTE    8
  74
  75 #define SCART_DSP_IN  0
  76 #define SCART1_OUT    1
  77 #define SCART2_OUT    2
  78
  79 #define OPMODE_AUTO       -1
  80 #define OPMODE_MANUAL      0
  81 #define OPMODE_AUTODETECT  1   /* use autodetect (>= msp3410 only) */
  82 #define OPMODE_AUTOSELECT  2   /* use autodetect & autoselect (>= msp34xxG)   */
  83
  84 /* module parameters */
  85 extern int debug;
  86 extern int once;
  87 extern int amsound;
  88 extern int standard;
  89 extern int dolby;
  90 extern int stereo_threshold;
  91
  92 struct msp_state {
  93         int rev1, rev2;
  94
  95         int opmode;
  96         int mode;
  97         int norm;
  98         int stereo;
  99         int nicam_on;
 100         int acb;
 101         int in_scart;
 102         int i2s_mode;
 103         int main, second;       /* sound carrier */
 104         int input;
 105         int source;             /* see msp34xxg_set_source */
 106
 107         /* v4l2 */
 108         int audmode;
 109         int rxsubchans;
 110
 111         int muted;
 112         int volume, balance;
 113         int bass, treble;
 114
 115         /* thread */
 116         struct task_struct   *kthread;
 117         wait_queue_head_t    wq;
 118         int                  restart:1;
 119         int                  watch_stereo:1;
 120 };
 121
 122 #define VIDEO_MODE_RADIO 16      /* norm magic for radio mode */
 123
 124 #define HAVE_NICAM(state)   (((state->rev2 >> 8) & 0xff) != 0)
 125 #define HAVE_RADIO(state)   ((state->rev1 & 0x0f) >= 'G'-'@')
 126
 127 /* msp3400-driver.c */
 128 int msp_write_dem(struct i2c_client *client, int addr, int val);
 129 int msp_write_dsp(struct i2c_client *client, int addr, int val);
 130 int msp_read_dem(struct i2c_client *client, int addr);
 131 int msp_read_dsp(struct i2c_client *client, int addr);
 132 int msp_reset(struct i2c_client *client);
 133 void msp_set_scart(struct i2c_client *client, int in, int out);
 134 void msp_set_mute(struct i2c_client *client);
 135 void msp_set_audio(struct i2c_client *client);
 136 int msp_modus(struct i2c_client *client, int norm);
 137 int msp_standard(int norm);
 138 int msp_sleep(struct msp_state *state, int timeout);
 139
 140 /* msp3400-kthreads.c */
 141 const char *msp_standard_mode_name(int mode);
 142 void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2);
 143 void msp3400c_setmode(struct i2c_client *client, int type);
 144 void msp3400c_setstereo(struct i2c_client *client, int mode);
 145 int autodetect_stereo(struct i2c_client *client);
 146 int msp3400c_thread(void *data);
 147 int msp3410d_thread(void *data);
 148 int msp34xxg_thread(void *data);
 149 void msp34xxg_detect_stereo(struct i2c_client *client);
 150 void msp34xxg_set_audmode(struct i2c_client *client, int audmode);
 151
 152 #endif /* MSP3400_H */