summaryrefslogtreecommitdiff
path: root/drivers/media/i2c/msp3400-driver.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/i2c/msp3400-driver.h')
-rw-r--r--drivers/media/i2c/msp3400-driver.h137
1 files changed, 137 insertions, 0 deletions
diff --git a/drivers/media/i2c/msp3400-driver.h b/drivers/media/i2c/msp3400-driver.h
new file mode 100644
index 000000000..fbe5e0715
--- /dev/null
+++ b/drivers/media/i2c/msp3400-driver.h
@@ -0,0 +1,137 @@
+/*
+ */
+
+#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 */