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gecko-dev/hal/gonk/tavarua.h
Steven Lee 45a49905cb Bug 749053 - FM radio support: hal implementation, r=jlebar 
Hal interface by Steven Lee (slee), gonk backend by Michael Wu (mwu).
2012-09-19 11:17:13 -04:00

485 lines
12 KiB
C
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#ifndef __LINUX_TAVARUA_H
#define __LINUX_TAVARUA_H
/* This is a Linux header generated by "make headers_install" */
#include <stdint.h>
#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 ON_CHANNEL_TH_MSB (0x0B)
#define ON_CHANNEL_TH_LSB (0xA8)
#define OFF_CHANNEL_TH_MSB (0x0B)
#define OFF_CHANNEL_TH_LSB (0xAC)
#define ENF_200Khz (1)
#define SRCH200KHZ_OFFSET (7)
#define SRCH_MASK (1 << SRCH200KHZ_OFFSET)
/* Standard buffer size */
#define STD_BUF_SIZE (128)
/* 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 specific to IRIS
* (V4L2_CID_PRIVATE_BASE + 0x1E to V4L2_CID_PRIVATE_BASE + 0x28)
*/
V4L2_CID_PRIVATE_SOFT_MUTE,/* 0x800001E*/
V4L2_CID_PRIVATE_RIVA_ACCS_ADDR,
V4L2_CID_PRIVATE_RIVA_ACCS_LEN,
V4L2_CID_PRIVATE_RIVA_PEEK,
V4L2_CID_PRIVATE_RIVA_POKE,
V4L2_CID_PRIVATE_SSBI_ACCS_ADDR,
V4L2_CID_PRIVATE_SSBI_PEEK,
V4L2_CID_PRIVATE_SSBI_POKE,
V4L2_CID_PRIVATE_TX_TONE,
V4L2_CID_PRIVATE_RDS_GRP_COUNTERS,
V4L2_CID_PRIVATE_SET_NOTCH_FILTER,/* 0x8000028 */
V4L2_CID_PRIVATE_TAVARUA_SET_AUDIO_PATH,/* 0x8000029 */
V4L2_CID_PRIVATE_TAVARUA_DO_CALIBRATION,/* 0x800002A : IRIS */
V4L2_CID_PRIVATE_TAVARUA_SRCH_ALGORITHM,/* 0x800002B */
V4L2_CID_PRIVATE_IRIS_GET_SINR, /* 0x800002C : IRIS */
V4L2_CID_PRIVATE_INTF_LOW_THRESHOLD, /* 0x800002D */
V4L2_CID_PRIVATE_INTF_HIGH_THRESHOLD, /* 0x800002E */
V4L2_CID_PRIVATE_SINR_THRESHOLD, /* 0x800002F : IRIS */
V4L2_CID_PRIVATE_SINR_SAMPLES, /* 0x8000030 : IRIS */
};
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)
#define RSH_DATA(val, offset) ((val) >> (offset))
#define LSH_DATA(val, offset) ((val) << (offset))
#define GET_ABS_VAL(val) ((val) & (0xFF))
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,
TAVARUA_EVT_RADIO_DISABLED
};
enum tavarua_region_t {
TAVARUA_REGION_US,
TAVARUA_REGION_EU,
TAVARUA_REGION_JAPAN,
TAVARUA_REGION_JAPAN_WIDE,
TAVARUA_REGION_OTHER
};
#endif /* __LINUX_TAVARUA_H */
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