Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / i2c / msp3400-driver.h

diff --git a/kernel/drivers/media/i2c/msp3400-driver.h b/kernel/drivers/media/i2c/msp3400-driver.h
new file mode 100644 (file)
index 0000000..fbe5e07
--- /dev/null
+++ b/kernel/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 */