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/* SPDX-License-Identifier: GPL-2.0 */
/*
*/
#ifndef MSP3400_DRIVER_H
#define MSP3400_DRIVER_H
#include <media/drv-intf/msp3400.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-mc.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;
enum msp3400_pads {
MSP3400_PAD_IF_INPUT,
MSP3400_PAD_OUT,
MSP3400_NUM_PADS
};
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;
#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
struct media_pad pads[MSP3400_NUM_PADS];
#endif
};
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 msec);
/* 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 */
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