1 /* 2 */ 3 4 #ifndef MSP3400_DRIVER_H 5 #define MSP3400_DRIVER_H 6 7 #include <media/drv-intf/msp3400.h> 8 #include <media/v4l2-device.h> 9 #include <media/v4l2-ctrls.h> 10 #include <media/v4l2-mc.h> 11 12 /* ---------------------------------------------------------------------- */ 13 14 /* This macro is allowed for *constants* only, gcc must calculate it 15 at compile time. Remember -- no floats in kernel mode */ 16 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24))) 17 18 #define MSP_MODE_AM_DETECT 0 19 #define MSP_MODE_FM_RADIO 2 20 #define MSP_MODE_FM_TERRA 3 21 #define MSP_MODE_FM_SAT 4 22 #define MSP_MODE_FM_NICAM1 5 23 #define MSP_MODE_FM_NICAM2 6 24 #define MSP_MODE_AM_NICAM 7 25 #define MSP_MODE_BTSC 8 26 #define MSP_MODE_EXTERN 9 27 28 #define SCART_IN1 0 29 #define SCART_IN2 1 30 #define SCART_IN3 2 31 #define SCART_IN4 3 32 #define SCART_IN1_DA 4 33 #define SCART_IN2_DA 5 34 #define SCART_MONO 6 35 #define SCART_MUTE 7 36 37 #define SCART_DSP_IN 0 38 #define SCART1_OUT 1 39 #define SCART2_OUT 2 40 41 #define OPMODE_AUTO -1 42 #define OPMODE_MANUAL 0 43 #define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */ 44 #define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */ 45 46 /* module parameters */ 47 extern int msp_debug; 48 extern bool msp_once; 49 extern bool msp_amsound; 50 extern int msp_standard; 51 extern bool msp_dolby; 52 extern int msp_stereo_thresh; 53 54 struct msp_state { 55 struct v4l2_subdev sd; 56 struct v4l2_ctrl_handler hdl; 57 int rev1, rev2; 58 int ident; 59 u8 has_nicam; 60 u8 has_radio; 61 u8 has_headphones; 62 u8 has_ntsc_jp_d_k3; 63 u8 has_scart2; 64 u8 has_scart3; 65 u8 has_scart4; 66 u8 has_scart2_out; 67 u8 has_scart2_out_volume; 68 u8 has_i2s_conf; 69 u8 has_subwoofer; 70 u8 has_sound_processing; 71 u8 has_virtual_dolby_surround; 72 u8 has_dolby_pro_logic; 73 u8 force_btsc; 74 75 int radio; 76 int opmode; 77 int std; 78 int mode; 79 v4l2_std_id v4l2_std, detected_std; 80 int nicam_on; 81 int acb; 82 int in_scart; 83 int i2s_mode; 84 int main, second; /* sound carrier */ 85 int input; 86 u32 route_in; 87 u32 route_out; 88 89 /* v4l2 */ 90 int audmode; 91 int rxsubchans; 92 93 struct { 94 /* volume cluster */ 95 struct v4l2_ctrl *volume; 96 struct v4l2_ctrl *muted; 97 }; 98 99 int scan_in_progress; 100 101 /* thread */ 102 struct task_struct *kthread; 103 wait_queue_head_t wq; 104 unsigned int restart:1; 105 unsigned int watch_stereo:1; 106 107 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER) 108 struct media_pad pads[IF_AUD_DEC_PAD_NUM_PADS]; 109 #endif 110 }; 111 112 static inline struct msp_state *to_state(struct v4l2_subdev *sd) 113 { 114 return container_of(sd, struct msp_state, sd); 115 } 116 117 static inline struct msp_state *ctrl_to_state(struct v4l2_ctrl *ctrl) 118 { 119 return container_of(ctrl->handler, struct msp_state, hdl); 120 } 121 122 /* msp3400-driver.c */ 123 int msp_write_dem(struct i2c_client *client, int addr, int val); 124 int msp_write_dsp(struct i2c_client *client, int addr, int val); 125 int msp_read_dem(struct i2c_client *client, int addr); 126 int msp_read_dsp(struct i2c_client *client, int addr); 127 int msp_reset(struct i2c_client *client); 128 void msp_set_scart(struct i2c_client *client, int in, int out); 129 void msp_update_volume(struct msp_state *state); 130 int msp_sleep(struct msp_state *state, int timeout); 131 132 /* msp3400-kthreads.c */ 133 const char *msp_standard_std_name(int std); 134 void msp_set_audmode(struct i2c_client *client); 135 int msp_detect_stereo(struct i2c_client *client); 136 int msp3400c_thread(void *data); 137 int msp3410d_thread(void *data); 138 int msp34xxg_thread(void *data); 139 void msp3400c_set_mode(struct i2c_client *client, int mode); 140 void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2); 141 142 #endif /* MSP3400_DRIVER_H */ 143