V4L/DVB (3326): Fix stereo and standard reporting of msp3400 (esp. for radio)

[karo-tx-linux.git] / drivers / media / video / msp3400.h

diff --git a/drivers/media/video/msp3400.h b/drivers/media/video/msp3400.h
index 2d9ff40f0b09c0f6c8a3de98f60a82fe64c5c91e..8a05cf500a8cf8d882d830fb6cdc0c1556308a1e 100644 (file)
--- a/drivers/media/video/msp3400.h
+++ b/drivers/media/video/msp3400.h
@@ -6,22 +6,28 @@
 
 /* ---------------------------------------------------------------------- */
 
-struct msp_dfpreg {
-    int reg;
-    int value;
-};
-
 struct msp_matrix {
   int input;
   int output;
 };
 
-#define MSP_SET_DFPREG     _IOW('m',15,struct msp_dfpreg)
-#define MSP_GET_DFPREG     _IOW('m',16,struct msp_dfpreg)
-
 /* ioctl for MSP_SET_MATRIX will have to be registered */
 #define MSP_SET_MATRIX     _IOW('m',17,struct msp_matrix)
 
+/* 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_MASK    0
 #define SCART_IN1     1
 #define SCART_IN2     2
@@ -36,4 +42,84 @@ struct msp_matrix {
 #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 debug;
+extern int once;
+extern int amsound;
+extern int standard;
+extern int dolby;
+extern int stereo_threshold;
+
+struct msp_state {
+       int rev1, rev2;
+       u8 has_nicam;
+       u8 has_radio;
+       u8 has_headphones;
+       u8 has_ntsc_jp_d_k3;
+       u8 has_scart4;
+       u8 has_scart23_in_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;
+
+       int radio;
+       int opmode;
+       int std;
+       int mode;
+       v4l2_std_id v4l2_std;
+       int nicam_on;
+       int acb;
+       int in_scart;
+       int i2s_mode;
+       int main, second;       /* sound carrier */
+       int input;
+       int source;             /* see msp34xxg_set_source */
+
+       /* v4l2 */
+       int audmode;
+       int rxsubchans;
+
+       int volume, muted;
+       int balance, loudness;
+       int bass, treble;
+
+       /* thread */
+       struct task_struct   *kthread;
+       wait_queue_head_t    wq;
+       int                  restart:1;
+       int                  watch_stereo:1;
+};
+
+/* 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_set_mute(struct i2c_client *client);
+void msp_set_audio(struct i2c_client *client);
+int msp_modus(struct i2c_client *client);
+int msp_sleep(struct msp_state *state, int timeout);
+
+/* msp3400-kthreads.c */
+const char *msp_standard_std_name(int std);
+void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2);
+void msp3400c_setmode(struct i2c_client *client, int type);
+void msp3400c_setstereo(struct i2c_client *client, int mode);
+int autodetect_stereo(struct i2c_client *client);
+int msp3400c_thread(void *data);
+int msp3410d_thread(void *data);
+int msp34xxg_thread(void *data);
+void msp34xxg_detect_stereo(struct i2c_client *client);
+void msp34xxg_set_audmode(struct i2c_client *client, int audmode);
+
 #endif /* MSP3400_H */