| #ifndef __LINUX_TAVARUA_H |
| #define __LINUX_TAVARUA_H |
| |
| #ifdef __KERNEL__ |
| #include <linux/types.h> |
| #include <asm/sizes.h> |
| #else |
| #include <stdint.h> |
| #endif |
| #include <linux/ioctl.h> |
| #include <linux/videodev2.h> |
| |
| |
| #undef FM_DEBUG |
| |
| /* constants */ |
| #define RDS_BLOCKS_NUM (4) |
| #define BYTES_PER_BLOCK (3) |
| #define MAX_PS_LENGTH (96) |
| #define MAX_RT_LENGTH (64) |
| |
| #define XFRDAT0 (0x20) |
| #define XFRDAT1 (0x21) |
| #define XFRDAT2 (0x22) |
| |
| #define INTDET_PEEK_MSB (0x88) |
| #define INTDET_PEEK_LSB (0x26) |
| |
| #define RMSSI_PEEK_MSB (0x88) |
| #define RMSSI_PEEK_LSB (0xA8) |
| |
| #define MPX_DCC_BYPASS_POKE_MSB (0x88) |
| #define MPX_DCC_BYPASS_POKE_LSB (0xC0) |
| |
| #define MPX_DCC_PEEK_MSB_REG1 (0x88) |
| #define MPX_DCC_PEEK_LSB_REG1 (0xC2) |
| |
| #define MPX_DCC_PEEK_MSB_REG2 (0x88) |
| #define MPX_DCC_PEEK_LSB_REG2 (0xC3) |
| |
| #define MPX_DCC_PEEK_MSB_REG3 (0x88) |
| #define MPX_DCC_PEEK_LSB_REG3 (0xC4) |
| |
| #define ENF_200Khz (1) |
| #define SRCH200KHZ_OFFSET (7) |
| #define SRCH_MASK (1 << SRCH200KHZ_OFFSET) |
| |
| /* Standard buffer size */ |
| #define STD_BUF_SIZE (64) |
| /* Search direction */ |
| #define SRCH_DIR_UP (0) |
| #define SRCH_DIR_DOWN (1) |
| |
| /* control options */ |
| #define CTRL_ON (1) |
| #define CTRL_OFF (0) |
| |
| #define US_LOW_BAND (87.5) |
| #define US_HIGH_BAND (108) |
| |
| /* constant for Tx */ |
| |
| #define MASK_PI (0x0000FFFF) |
| #define MASK_PI_MSB (0x0000FF00) |
| #define MASK_PI_LSB (0x000000FF) |
| #define MASK_PTY (0x0000001F) |
| #define MASK_TXREPCOUNT (0x0000000F) |
| |
| #undef FMDBG |
| #ifdef FM_DEBUG |
| #define FMDBG(fmt, args...) printk(KERN_INFO "tavarua_radio: " fmt, ##args) |
| #else |
| #define FMDBG(fmt, args...) |
| #endif |
| |
| #undef FMDERR |
| #define FMDERR(fmt, args...) printk(KERN_INFO "tavarua_radio: " fmt, ##args) |
| |
| #undef FMDBG_I2C |
| #ifdef FM_DEBUG_I2C |
| #define FMDBG_I2C(fmt, args...) printk(KERN_INFO "fm_i2c: " fmt, ##args) |
| #else |
| #define FMDBG_I2C(fmt, args...) |
| #endif |
| |
| /* function declarations */ |
| /* FM Core audio paths. */ |
| #define TAVARUA_AUDIO_OUT_ANALOG_OFF (0) |
| #define TAVARUA_AUDIO_OUT_ANALOG_ON (1) |
| #define TAVARUA_AUDIO_OUT_DIGITAL_OFF (0) |
| #define TAVARUA_AUDIO_OUT_DIGITAL_ON (1) |
| |
| int tavarua_set_audio_path(int digital_on, int analog_on); |
| |
| /* defines and enums*/ |
| |
| #define MARIMBA_A0 0x01010013 |
| #define MARIMBA_2_1 0x02010204 |
| #define BAHAMA_1_0 0x0302010A |
| #define BAHAMA_2_0 0x04020205 |
| #define WAIT_TIMEOUT 2000 |
| #define RADIO_INIT_TIME 15 |
| #define TAVARUA_DELAY 10 |
| /* |
| * The frequency is set in units of 62.5 Hz when using V4L2_TUNER_CAP_LOW, |
| * 62.5 kHz otherwise. |
| * The tuner is able to have a channel spacing of 50, 100 or 200 kHz. |
| * tuner->capability is therefore set to V4L2_TUNER_CAP_LOW |
| * The FREQ_MUL is then: 1 MHz / 62.5 Hz = 16000 |
| */ |
| #define FREQ_MUL (1000000 / 62.5) |
| |
| enum v4l2_cid_private_tavarua_t { |
| V4L2_CID_PRIVATE_TAVARUA_SRCHMODE = (V4L2_CID_PRIVATE_BASE + 1), |
| V4L2_CID_PRIVATE_TAVARUA_SCANDWELL, |
| V4L2_CID_PRIVATE_TAVARUA_SRCHON, |
| V4L2_CID_PRIVATE_TAVARUA_STATE, |
| V4L2_CID_PRIVATE_TAVARUA_TRANSMIT_MODE, |
| V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_MASK, |
| V4L2_CID_PRIVATE_TAVARUA_REGION, |
| V4L2_CID_PRIVATE_TAVARUA_SIGNAL_TH, |
| V4L2_CID_PRIVATE_TAVARUA_SRCH_PTY, |
| V4L2_CID_PRIVATE_TAVARUA_SRCH_PI, |
| V4L2_CID_PRIVATE_TAVARUA_SRCH_CNT, |
| V4L2_CID_PRIVATE_TAVARUA_EMPHASIS, |
| V4L2_CID_PRIVATE_TAVARUA_RDS_STD, |
| V4L2_CID_PRIVATE_TAVARUA_SPACING, |
| V4L2_CID_PRIVATE_TAVARUA_RDSON, |
| V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC, |
| V4L2_CID_PRIVATE_TAVARUA_LP_MODE, |
| V4L2_CID_PRIVATE_TAVARUA_ANTENNA, |
| V4L2_CID_PRIVATE_TAVARUA_RDSD_BUF, |
| V4L2_CID_PRIVATE_TAVARUA_PSALL, |
| /*v4l2 Tx controls*/ |
| V4L2_CID_PRIVATE_TAVARUA_TX_SETPSREPEATCOUNT, |
| V4L2_CID_PRIVATE_TAVARUA_STOP_RDS_TX_PS_NAME, |
| V4L2_CID_PRIVATE_TAVARUA_STOP_RDS_TX_RT, |
| V4L2_CID_PRIVATE_TAVARUA_IOVERC, |
| V4L2_CID_PRIVATE_TAVARUA_INTDET, |
| V4L2_CID_PRIVATE_TAVARUA_MPX_DCC, |
| V4L2_CID_PRIVATE_TAVARUA_AF_JUMP, |
| V4L2_CID_PRIVATE_TAVARUA_RSSI_DELTA, |
| V4L2_CID_PRIVATE_TAVARUA_HLSI, |
| /* |
| * Here We have IOCTl's that are specifici to IRIS |
| * (V4L2_CID_PRIVATE_BASE+0x1D--V4L2_CID_PRIVATE_BASE+0x27) |
| */ |
| V4L2_CID_PRIVATE_TAVARUA_SET_NOTCH_FILTER = |
| V4L2_CID_PRIVATE_BASE + 0x28, |
| V4L2_CID_PRIVATE_TAVARUA_SET_AUDIO_PATH |
| }; |
| |
| enum tavarua_buf_t { |
| TAVARUA_BUF_SRCH_LIST, |
| TAVARUA_BUF_EVENTS, |
| TAVARUA_BUF_RT_RDS, |
| TAVARUA_BUF_PS_RDS, |
| TAVARUA_BUF_RAW_RDS, |
| TAVARUA_BUF_AF_LIST, |
| TAVARUA_BUF_MAX |
| }; |
| |
| enum tavarua_xfr_t { |
| TAVARUA_XFR_SYNC, |
| TAVARUA_XFR_ERROR, |
| TAVARUA_XFR_SRCH_LIST, |
| TAVARUA_XFR_RT_RDS, |
| TAVARUA_XFR_PS_RDS, |
| TAVARUA_XFR_AF_LIST, |
| TAVARUA_XFR_MAX |
| }; |
| |
| enum channel_spacing { |
| FM_CH_SPACE_200KHZ, |
| FM_CH_SPACE_100KHZ, |
| FM_CH_SPACE_50KHZ |
| }; |
| |
| enum step_size { |
| NO_SRCH200khz, |
| ENF_SRCH200khz |
| }; |
| |
| enum emphasis { |
| EMP_75, |
| EMP_50 |
| }; |
| |
| enum rds_std { |
| RBDS_STD, |
| RDS_STD |
| }; |
| |
| /* offsets */ |
| #define RAW_RDS 0x0F |
| #define RDS_BLOCK 3 |
| |
| /* registers*/ |
| #define MARIMBA_XO_BUFF_CNTRL 0x07 |
| #define RADIO_REGISTERS 0x30 |
| #define XFR_REG_NUM 16 |
| #define STATUS_REG_NUM 3 |
| |
| /* TX constants */ |
| #define HEADER_SIZE 4 |
| #define TX_ON 0x80 |
| #define TAVARUA_TX_RT RDS_RT_0 |
| #define TAVARUA_TX_PS RDS_PS_0 |
| |
| enum register_t { |
| STATUS_REG1 = 0, |
| STATUS_REG2, |
| STATUS_REG3, |
| RDCTRL, |
| FREQ, |
| TUNECTRL, |
| SRCHRDS1, |
| SRCHRDS2, |
| SRCHCTRL, |
| IOCTRL, |
| RDSCTRL, |
| ADVCTRL, |
| AUDIOCTRL, |
| RMSSI, |
| IOVERC, |
| AUDIOIND = 0x1E, |
| XFRCTRL, |
| FM_CTL0 = 0xFF, |
| LEAKAGE_CNTRL = 0xFE, |
| }; |
| #define BAHAMA_RBIAS_CTL1 0x07 |
| #define BAHAMA_FM_MODE_REG 0xFD |
| #define BAHAMA_FM_CTL1_REG 0xFE |
| #define BAHAMA_FM_CTL0_REG 0xFF |
| #define BAHAMA_FM_MODE_NORMAL 0x00 |
| #define BAHAMA_LDO_DREG_CTL0 0xF0 |
| #define BAHAMA_LDO_AREG_CTL0 0xF4 |
| |
| /* Radio Control */ |
| #define RDCTRL_STATE_OFFSET 0 |
| #define RDCTRL_STATE_MASK (3 << RDCTRL_STATE_OFFSET) |
| #define RDCTRL_BAND_OFFSET 2 |
| #define RDCTRL_BAND_MASK (1 << RDCTRL_BAND_OFFSET) |
| #define RDCTRL_CHSPACE_OFFSET 3 |
| #define RDCTRL_CHSPACE_MASK (3 << RDCTRL_CHSPACE_OFFSET) |
| #define RDCTRL_DEEMPHASIS_OFFSET 5 |
| #define RDCTRL_DEEMPHASIS_MASK (1 << RDCTRL_DEEMPHASIS_OFFSET) |
| #define RDCTRL_HLSI_OFFSET 6 |
| #define RDCTRL_HLSI_MASK (3 << RDCTRL_HLSI_OFFSET) |
| #define RDSAF_OFFSET 6 |
| #define RDSAF_MASK (1 << RDSAF_OFFSET) |
| |
| /* Tune Control */ |
| #define TUNE_STATION 0x01 |
| #define ADD_OFFSET (1 << 1) |
| #define SIGSTATE (1 << 5) |
| #define MOSTSTATE (1 << 6) |
| #define RDSSYNC (1 << 7) |
| /* Search Control */ |
| #define SRCH_MODE_OFFSET 0 |
| #define SRCH_MODE_MASK (7 << SRCH_MODE_OFFSET) |
| #define SRCH_DIR_OFFSET 3 |
| #define SRCH_DIR_MASK (1 << SRCH_DIR_OFFSET) |
| #define SRCH_DWELL_OFFSET 4 |
| #define SRCH_DWELL_MASK (7 << SRCH_DWELL_OFFSET) |
| #define SRCH_STATE_OFFSET 7 |
| #define SRCH_STATE_MASK (1 << SRCH_STATE_OFFSET) |
| |
| /* I/O Control */ |
| #define IOC_HRD_MUTE 0x03 |
| #define IOC_SFT_MUTE (1 << 2) |
| #define IOC_MON_STR (1 << 3) |
| #define IOC_SIG_BLND (1 << 4) |
| #define IOC_INTF_BLND (1 << 5) |
| #define IOC_ANTENNA (1 << 6) |
| #define IOC_ANTENNA_OFFSET 6 |
| #define IOC_ANTENNA_MASK (1 << IOC_ANTENNA_OFFSET) |
| |
| /* RDS Control */ |
| #define RDS_ON 0x01 |
| #define RDSCTRL_STANDARD_OFFSET 1 |
| #define RDSCTRL_STANDARD_MASK (1 << RDSCTRL_STANDARD_OFFSET) |
| |
| /* Advanced features controls */ |
| #define RDSRTEN (1 << 3) |
| #define RDSPSEN (1 << 4) |
| |
| /* Audio path control */ |
| #define AUDIORX_ANALOG_OFFSET 0 |
| #define AUDIORX_ANALOG_MASK (1 << AUDIORX_ANALOG_OFFSET) |
| #define AUDIORX_DIGITAL_OFFSET 1 |
| #define AUDIORX_DIGITAL_MASK (1 << AUDIORX_DIGITAL_OFFSET) |
| #define AUDIOTX_OFFSET 2 |
| #define AUDIOTX_MASK (1 << AUDIOTX_OFFSET) |
| #define I2SCTRL_OFFSET 3 |
| #define I2SCTRL_MASK (1 << I2SCTRL_OFFSET) |
| |
| /* 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, |
| }; |
| |
| enum audio_path { |
| FM_DIGITAL_PATH, |
| FM_ANALOG_PATH |
| }; |
| #define SRCH_MODE 0x07 |
| #define SRCH_DIR 0x08 /* 0-up 1-down */ |
| #define SCAN_DWELL 0x70 |
| #define SRCH_ON 0x80 |
| |
| /* RDS CONFIG */ |
| #define RDS_CONFIG_PSALL 0x01 |
| |
| #define FM_ENABLE 0x22 |
| #define SET_REG_FIELD(reg, val, offset, mask) \ |
| (reg = (reg & ~mask) | (((val) << offset) & mask)) |
| #define GET_REG_FIELD(reg, offset, mask) ((reg & mask) >> offset) |
| |
| enum radio_state_t { |
| FM_OFF, |
| FM_RECV, |
| FM_TRANS, |
| FM_RESET, |
| }; |
| |
| #define XFRCTRL_WRITE (1 << 7) |
| |
| /* Interrupt status */ |
| |
| /* interrupt register 1 */ |
| #define READY (1 << 0) /* Radio ready after powerup or reset */ |
| #define TUNE (1 << 1) /* Tune completed */ |
| #define SEARCH (1 << 2) /* Search completed (read FREQ) */ |
| #define SCANNEXT (1 << 3) /* Scanning for next station */ |
| #define SIGNAL (1 << 4) /* Signal indicator change (read SIGSTATE) */ |
| #define INTF (1 << 5) /* Interference cnt has fallen outside range */ |
| #define SYNC (1 << 6) /* RDS sync state change (read RDSSYNC) */ |
| #define AUDIO (1 << 7) /* Audio Control indicator (read AUDIOIND) */ |
| |
| /* interrupt register 2 */ |
| #define RDSDAT (1 << 0) /* New unread RDS data group available */ |
| #define BLOCKB (1 << 1) /* Block-B match condition exists */ |
| #define PROGID (1 << 2) /* Block-A or Block-C matched stored PI value*/ |
| #define RDSPS (1 << 3) /* New RDS Program Service Table available */ |
| #define RDSRT (1 << 4) /* New RDS Radio Text available */ |
| #define RDSAF (1 << 5) /* New RDS AF List available */ |
| #define TXRDSDAT (1 << 6) /* Transmitted an RDS group */ |
| #define TXRDSDONE (1 << 7) /* RDS raw group one-shot transmit completed */ |
| |
| /* interrupt register 3 */ |
| #define TRANSFER (1 << 0) /* Data transfer (XFR) completed */ |
| #define RDSPROC (1 << 1) /* Dynamic RDS Processing complete */ |
| #define ERROR (1 << 7) /* Err occurred.Read code to determine cause */ |
| |
| |
| #define FM_TX_PWR_LVL_0 0 /* Lowest power lvl that can be set for Tx */ |
| #define FM_TX_PWR_LVL_MAX 7 /* Max power lvl for Tx */ |
| /* Transfer */ |
| enum tavarua_xfr_ctrl_t { |
| RDS_PS_0 = 0x01, |
| RDS_PS_1, |
| RDS_PS_2, |
| RDS_PS_3, |
| RDS_PS_4, |
| RDS_PS_5, |
| RDS_PS_6, |
| RDS_RT_0, |
| RDS_RT_1, |
| RDS_RT_2, |
| RDS_RT_3, |
| RDS_RT_4, |
| RDS_AF_0, |
| RDS_AF_1, |
| RDS_CONFIG, |
| RDS_TX_GROUPS, |
| RDS_COUNT_0, |
| RDS_COUNT_1, |
| RDS_COUNT_2, |
| RADIO_CONFIG, |
| RX_CONFIG, |
| RX_TIMERS, |
| RX_STATIONS_0, |
| RX_STATIONS_1, |
| INT_CTRL, |
| ERROR_CODE, |
| CHIPID, |
| CAL_DAT_0 = 0x20, |
| CAL_DAT_1, |
| CAL_DAT_2, |
| CAL_DAT_3, |
| CAL_CFG_0, |
| CAL_CFG_1, |
| DIG_INTF_0, |
| DIG_INTF_1, |
| DIG_AGC_0, |
| DIG_AGC_1, |
| DIG_AGC_2, |
| DIG_AUDIO_0, |
| DIG_AUDIO_1, |
| DIG_AUDIO_2, |
| DIG_AUDIO_3, |
| DIG_AUDIO_4, |
| DIG_RXRDS, |
| DIG_DCC, |
| DIG_SPUR, |
| DIG_MPXDCC, |
| DIG_PILOT, |
| DIG_DEMOD, |
| DIG_MOST, |
| DIG_TX_0, |
| DIG_TX_1, |
| PHY_TXGAIN = 0x3B, |
| PHY_CONFIG, |
| PHY_TXBLOCK, |
| PHY_TCB, |
| XFR_PEEK_MODE = 0x40, |
| XFR_POKE_MODE = 0xC0, |
| TAVARUA_XFR_CTRL_MAX |
| }; |
| |
| enum tavarua_evt_t { |
| TAVARUA_EVT_RADIO_READY, |
| TAVARUA_EVT_TUNE_SUCC, |
| TAVARUA_EVT_SEEK_COMPLETE, |
| TAVARUA_EVT_SCAN_NEXT, |
| TAVARUA_EVT_NEW_RAW_RDS, |
| TAVARUA_EVT_NEW_RT_RDS, |
| TAVARUA_EVT_NEW_PS_RDS, |
| TAVARUA_EVT_ERROR, |
| TAVARUA_EVT_BELOW_TH, |
| TAVARUA_EVT_ABOVE_TH, |
| TAVARUA_EVT_STEREO, |
| TAVARUA_EVT_MONO, |
| TAVARUA_EVT_RDS_AVAIL, |
| TAVARUA_EVT_RDS_NOT_AVAIL, |
| TAVARUA_EVT_NEW_SRCH_LIST, |
| TAVARUA_EVT_NEW_AF_LIST, |
| TAVARUA_EVT_TXRDSDAT, |
| TAVARUA_EVT_TXRDSDONE |
| }; |
| |
| enum tavarua_region_t { |
| TAVARUA_REGION_US, |
| TAVARUA_REGION_EU, |
| TAVARUA_REGION_JAPAN, |
| TAVARUA_REGION_JAPAN_WIDE, |
| TAVARUA_REGION_OTHER |
| }; |
| |
| #endif /* __LINUX_TAVARUA_H */ |