radio-iris-commands.h

/*
  Copyright (C) 2016 Matti Lehtimäki
  Contact: Matti Lehtimäki <matti.lehtimaki@gmail.com>
  All rights reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef __RADIO_IRIS_COMMANDS_H
#define __RADIO_IRIS_COMMANDS_H

enum v4l2_cid_private_iris_t {
	V4L2_CID_PRIVATE_IRIS_SRCHMODE = (0x08000000 + 1),
	V4L2_CID_PRIVATE_IRIS_SCANDWELL,
	V4L2_CID_PRIVATE_IRIS_SRCHON,
	V4L2_CID_PRIVATE_IRIS_STATE,
	V4L2_CID_PRIVATE_IRIS_TRANSMIT_MODE,
	V4L2_CID_PRIVATE_IRIS_RDSGROUP_MASK,
	V4L2_CID_PRIVATE_IRIS_REGION,
	V4L2_CID_PRIVATE_IRIS_SIGNAL_TH,
	V4L2_CID_PRIVATE_IRIS_SRCH_PTY,
	V4L2_CID_PRIVATE_IRIS_SRCH_PI,
	V4L2_CID_PRIVATE_IRIS_SRCH_CNT,
	V4L2_CID_PRIVATE_IRIS_EMPHASIS,
	V4L2_CID_PRIVATE_IRIS_RDS_STD,
	V4L2_CID_PRIVATE_IRIS_SPACING,
	V4L2_CID_PRIVATE_IRIS_RDSON,
	V4L2_CID_PRIVATE_IRIS_RDSGROUP_PROC,
	V4L2_CID_PRIVATE_IRIS_LP_MODE,
	V4L2_CID_PRIVATE_IRIS_ANTENNA,
	V4L2_CID_PRIVATE_IRIS_RDSD_BUF,
	V4L2_CID_PRIVATE_IRIS_PSALL,  /*0x8000014*/

	/*v4l2 Tx controls*/
	V4L2_CID_PRIVATE_IRIS_TX_SETPSREPEATCOUNT,
	V4L2_CID_PRIVATE_IRIS_STOP_RDS_TX_PS_NAME,
	V4L2_CID_PRIVATE_IRIS_STOP_RDS_TX_RT,
	V4L2_CID_PRIVATE_IRIS_IOVERC,
	V4L2_CID_PRIVATE_IRIS_INTDET,
	V4L2_CID_PRIVATE_IRIS_MPX_DCC,
	V4L2_CID_PRIVATE_IRIS_AF_JUMP,
	V4L2_CID_PRIVATE_IRIS_RSSI_DELTA,
	V4L2_CID_PRIVATE_IRIS_HLSI, /*0x800001d*/

	/*Diagnostic commands*/
	V4L2_CID_PRIVATE_IRIS_SOFT_MUTE,
	V4L2_CID_PRIVATE_IRIS_RIVA_ACCS_ADDR,
	V4L2_CID_PRIVATE_IRIS_RIVA_ACCS_LEN,
	V4L2_CID_PRIVATE_IRIS_RIVA_PEEK,
	V4L2_CID_PRIVATE_IRIS_RIVA_POKE,
	V4L2_CID_PRIVATE_IRIS_SSBI_ACCS_ADDR,
	V4L2_CID_PRIVATE_IRIS_SSBI_PEEK,
	V4L2_CID_PRIVATE_IRIS_SSBI_POKE,
	V4L2_CID_PRIVATE_IRIS_TX_TONE,
	V4L2_CID_PRIVATE_IRIS_RDS_GRP_COUNTERS,
	V4L2_CID_PRIVATE_IRIS_SET_NOTCH_FILTER, /* 0x8000028 */
	V4L2_CID_PRIVATE_IRIS_SET_AUDIO_PATH, /* TAVARUA specific command */
	V4L2_CID_PRIVATE_IRIS_DO_CALIBRATION,
	V4L2_CID_PRIVATE_IRIS_SRCH_ALGORITHM, /* TAVARUA specific command */
	V4L2_CID_PRIVATE_IRIS_GET_SINR,
	V4L2_CID_PRIVATE_INTF_LOW_THRESHOLD,
	V4L2_CID_PRIVATE_INTF_HIGH_THRESHOLD,
	V4L2_CID_PRIVATE_SINR_THRESHOLD,
	V4L2_CID_PRIVATE_SINR_SAMPLES,
	V4L2_CID_PRIVATE_SPUR_FREQ,
	V4L2_CID_PRIVATE_SPUR_FREQ_RMSSI,
	V4L2_CID_PRIVATE_SPUR_SELECTION,
	V4L2_CID_PRIVATE_UPDATE_SPUR_TABLE,
	V4L2_CID_PRIVATE_VALID_CHANNEL,
	V4L2_CID_PRIVATE_AF_RMSSI_TH,
	V4L2_CID_PRIVATE_AF_RMSSI_SAMPLES,
	V4L2_CID_PRIVATE_GOOD_CH_RMSSI_TH,
	V4L2_CID_PRIVATE_SRCHALGOTYPE,
	V4L2_CID_PRIVATE_CF0TH12,
	V4L2_CID_PRIVATE_SINRFIRSTSTAGE,
	V4L2_CID_PRIVATE_RMSSIFIRSTSTAGE,
	V4L2_CID_PRIVATE_RXREPEATCOUNT,

	/*using private CIDs under userclass*/
	V4L2_CID_PRIVATE_IRIS_READ_DEFAULT = 0x00980928,
	V4L2_CID_PRIVATE_IRIS_WRITE_DEFAULT,
	V4L2_CID_PRIVATE_IRIS_SET_CALIBRATION,
};

enum iris_evt_t {
	IRIS_EVT_RADIO_READY,
	IRIS_EVT_TUNE_SUCC,
	IRIS_EVT_SEEK_COMPLETE,
	IRIS_EVT_SCAN_NEXT,
	IRIS_EVT_NEW_RAW_RDS,
	IRIS_EVT_NEW_RT_RDS,
	IRIS_EVT_NEW_PS_RDS,
	IRIS_EVT_ERROR,
	IRIS_EVT_BELOW_TH,
	IRIS_EVT_ABOVE_TH,
	IRIS_EVT_STEREO,
	IRIS_EVT_MONO,
	IRIS_EVT_RDS_AVAIL,
	IRIS_EVT_RDS_NOT_AVAIL,
	IRIS_EVT_NEW_SRCH_LIST,
	IRIS_EVT_NEW_AF_LIST,
	IRIS_EVT_TXRDSDAT,
	IRIS_EVT_TXRDSDONE,
	IRIS_EVT_RADIO_DISABLED,
	IRIS_EVT_NEW_ODA,
	IRIS_EVT_NEW_RT_PLUS,
	IRIS_EVT_NEW_ERT,
};

/* FM states */
enum radio_state_t {
	FM_OFF,
	FM_RECV,
	FM_TRANS,
	FM_RESET,
	FM_CALIB,
	FM_TURNING_OFF,
	FM_RECV_TURNING_ON,
	FM_TRANS_TURNING_ON,
	FM_MAX_NO_STATES,
};

enum iris_buf_t {
	IRIS_BUF_SRCH_LIST,
	IRIS_BUF_EVENTS,
	IRIS_BUF_RT_RDS,
	IRIS_BUF_PS_RDS,
	IRIS_BUF_RAW_RDS,
	IRIS_BUF_AF_LIST,
	IRIS_BUF_PEEK,
	IRIS_BUF_SSBI_PEEK,
	IRIS_BUF_RDS_CNTRS,
	IRIS_BUF_RD_DEFAULT,
	IRIS_BUF_CAL_DATA,
	IRIS_BUF_RT_PLUS,
	IRIS_BUF_ERT,
	IRIS_BUF_MAX,
};

enum emphasis_type {
	FM_RX_EMP75 = 0x0,
	FM_RX_EMP50 = 0x1
};

enum channel_space_type {
	FM_RX_SPACE_200KHZ = 0x0,
	FM_RX_SPACE_100KHZ = 0x1,
	FM_RX_SPACE_50KHZ = 0x2
};

enum high_low_injection {
	AUTO_HI_LO_INJECTION = 0x0,
	LOW_SIDE_INJECTION = 0x1,
	HIGH_SIDE_INJECTION = 0x2
};

enum fm_rds_type {
	FM_RX_RDBS_SYSTEM = 0x0,
	FM_RX_RDS_SYSTEM = 0x1
};

enum iris_region_t {
	IRIS_REGION_US,
	IRIS_REGION_EU,
	IRIS_REGION_JAPAN,
	IRIS_REGION_JAPAN_WIDE,
	IRIS_REGION_OTHER
};

#define STD_BUF_SIZE        (256)


/* Band limits */
#define REGION_US_EU_BAND_LOW              87500
#define REGION_US_EU_BAND_HIGH             108000
#define REGION_JAPAN_STANDARD_BAND_LOW     76000
#define REGION_JAPAN_STANDARD_BAND_HIGH    90000
#define REGION_JAPAN_WIDE_BAND_LOW         90000
#define REGION_JAPAN_WIDE_BAND_HIGH        108000

/* RDS Control */
#define RDS_ON		0x01
#define RDS_BUF_SZ  100

/* constants */
#define RDS_BLOCKS_NUM	(4)
#define BYTES_PER_BLOCK	(3)
#define MAX_PS_LENGTH	(108)
#define MAX_RT_LENGTH	(64)
#define RDS_GRP_CNTR_LEN (36)
#define RX_RT_DATA_LENGTH (63)
/* Search direction */
#define SRCH_DIR_UP		(0)
#define SRCH_DIR_DOWN		(1)

/*Search RDS stations*/
#define SEARCH_RDS_STNS_MODE_OFFSET 4

/*Search Station list */
#define PARAMS_PER_STATION 0x08
#define STN_NUM_OFFSET     0x01
#define STN_FREQ_OFFSET    0x02
#define KHZ_TO_MHZ         1000
#define GET_MSB(x)((x >> 8) & 0xFF)
#define GET_LSB(x)((x) & 0xFF)

/* control options */
#define CTRL_ON			(1)
#define CTRL_OFF		(0)

/* Search options */
enum search_t {
	SEEK,
	SCAN,
	SCAN_FOR_STRONG,
	SCAN_FOR_WEAK,
	RDS_SEEK_PTY,
	RDS_SCAN_PTY,
	RDS_SEEK_PI,
	RDS_AF_JUMP,
};

#define TUNE_PARAM 16


struct hci_fm_def_data_rd_req {
	char    mode;
	char    length;
	char    param_len;
	char    param;
} __packed;

#endif /* __RADIO_IRIS_COMMANDS_H */