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149 lines
3.6 KiB
149 lines
3.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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*/ |
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#ifndef MSP3400_DRIVER_H |
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#define MSP3400_DRIVER_H |
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#include <media/drv-intf/msp3400.h> |
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#include <media/v4l2-device.h> |
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#include <media/v4l2-ctrls.h> |
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#include <media/v4l2-mc.h> |
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/* ---------------------------------------------------------------------- */ |
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/* This macro is allowed for *constants* only, gcc must calculate it |
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at compile time. Remember -- no floats in kernel mode */ |
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#define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24))) |
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#define MSP_MODE_AM_DETECT 0 |
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#define MSP_MODE_FM_RADIO 2 |
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#define MSP_MODE_FM_TERRA 3 |
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#define MSP_MODE_FM_SAT 4 |
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#define MSP_MODE_FM_NICAM1 5 |
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#define MSP_MODE_FM_NICAM2 6 |
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#define MSP_MODE_AM_NICAM 7 |
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#define MSP_MODE_BTSC 8 |
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#define MSP_MODE_EXTERN 9 |
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#define SCART_IN1 0 |
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#define SCART_IN2 1 |
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#define SCART_IN3 2 |
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#define SCART_IN4 3 |
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#define SCART_IN1_DA 4 |
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#define SCART_IN2_DA 5 |
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#define SCART_MONO 6 |
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#define SCART_MUTE 7 |
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#define SCART_DSP_IN 0 |
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#define SCART1_OUT 1 |
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#define SCART2_OUT 2 |
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#define OPMODE_AUTO -1 |
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#define OPMODE_MANUAL 0 |
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#define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */ |
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#define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */ |
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/* module parameters */ |
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extern int msp_debug; |
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extern bool msp_once; |
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extern bool msp_amsound; |
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extern int msp_standard; |
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extern bool msp_dolby; |
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extern int msp_stereo_thresh; |
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enum msp3400_pads { |
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MSP3400_PAD_IF_INPUT, |
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MSP3400_PAD_OUT, |
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MSP3400_NUM_PADS |
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}; |
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struct msp_state { |
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struct v4l2_subdev sd; |
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struct v4l2_ctrl_handler hdl; |
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int rev1, rev2; |
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int ident; |
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u8 has_nicam; |
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u8 has_radio; |
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u8 has_headphones; |
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u8 has_ntsc_jp_d_k3; |
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u8 has_scart2; |
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u8 has_scart3; |
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u8 has_scart4; |
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u8 has_scart2_out; |
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u8 has_scart2_out_volume; |
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u8 has_i2s_conf; |
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u8 has_subwoofer; |
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u8 has_sound_processing; |
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u8 has_virtual_dolby_surround; |
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u8 has_dolby_pro_logic; |
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u8 force_btsc; |
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int radio; |
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int opmode; |
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int std; |
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int mode; |
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v4l2_std_id v4l2_std, detected_std; |
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int nicam_on; |
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int acb; |
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int in_scart; |
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int i2s_mode; |
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int main, second; /* sound carrier */ |
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int input; |
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u32 route_in; |
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u32 route_out; |
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/* v4l2 */ |
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int audmode; |
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int rxsubchans; |
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struct { |
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/* volume cluster */ |
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struct v4l2_ctrl *volume; |
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struct v4l2_ctrl *muted; |
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}; |
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int scan_in_progress; |
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/* thread */ |
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struct task_struct *kthread; |
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wait_queue_head_t wq; |
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unsigned int restart:1; |
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unsigned int watch_stereo:1; |
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#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER) |
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struct media_pad pads[MSP3400_NUM_PADS]; |
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#endif |
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}; |
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static inline struct msp_state *to_state(struct v4l2_subdev *sd) |
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{ |
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return container_of(sd, struct msp_state, sd); |
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} |
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static inline struct msp_state *ctrl_to_state(struct v4l2_ctrl *ctrl) |
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{ |
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return container_of(ctrl->handler, struct msp_state, hdl); |
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} |
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/* msp3400-driver.c */ |
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int msp_write_dem(struct i2c_client *client, int addr, int val); |
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int msp_write_dsp(struct i2c_client *client, int addr, int val); |
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int msp_read_dem(struct i2c_client *client, int addr); |
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int msp_read_dsp(struct i2c_client *client, int addr); |
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int msp_reset(struct i2c_client *client); |
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void msp_set_scart(struct i2c_client *client, int in, int out); |
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void msp_update_volume(struct msp_state *state); |
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int msp_sleep(struct msp_state *state, int timeout); |
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/* msp3400-kthreads.c */ |
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const char *msp_standard_std_name(int std); |
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void msp_set_audmode(struct i2c_client *client); |
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int msp_detect_stereo(struct i2c_client *client); |
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int msp3400c_thread(void *data); |
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int msp3410d_thread(void *data); |
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int msp34xxg_thread(void *data); |
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void msp3400c_set_mode(struct i2c_client *client, int mode); |
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void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2); |
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#endif /* MSP3400_DRIVER_H */
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