V4L/DVB (3581): Add new media/msp3400.h header containing the routing macros

Moved msp3400.h to msp3400-driver.h.
Created media/msp3400.h with the new routing defines and lots of comments.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/drivers/media/video/msp3400-driver.h b/drivers/media/video/msp3400-driver.h
new file mode 100644
index 000000000000..04821ebfe04a
--- /dev/null
+++ b/drivers/media/video/msp3400-driver.h
@@ -0,0 +1,113 @@
+/*
+ */
+
+#ifndef MSP3400_DRIVER_H
+#define MSP3400_DRIVER_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 int msp_once;
+extern int msp_amsound;
+extern int msp_standard;
+extern int msp_dolby;
+extern int msp_stereo_thresh;
+
+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_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 */