| /* |
| * FM Driver for Connectivity chip of Texas Instruments. |
| * FM Common module header file |
| * |
| * Copyright (C) 2011 Texas Instruments |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program 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 General Public License for more details. |
| * |
| */ |
| |
| #ifndef _FMDRV_COMMON_H |
| #define _FMDRV_COMMON_H |
| |
| #define FM_ST_REG_TIMEOUT msecs_to_jiffies(6000) /* 6 sec */ |
| #define FM_PKT_LOGICAL_CHAN_NUMBER 0x08 /* Logical channel 8 */ |
| |
| #define REG_RD 0x1 |
| #define REG_WR 0x0 |
| |
| struct fm_reg_table { |
| u8 opcode; |
| u8 type; |
| u8 *name; |
| }; |
| |
| #define STEREO_GET 0 |
| #define RSSI_LVL_GET 1 |
| #define IF_COUNT_GET 2 |
| #define FLAG_GET 3 |
| #define RDS_SYNC_GET 4 |
| #define RDS_DATA_GET 5 |
| #define FREQ_SET 10 |
| #define AF_FREQ_SET 11 |
| #define MOST_MODE_SET 12 |
| #define MOST_BLEND_SET 13 |
| #define DEMPH_MODE_SET 14 |
| #define SEARCH_LVL_SET 15 |
| #define BAND_SET 16 |
| #define MUTE_STATUS_SET 17 |
| #define RDS_PAUSE_LVL_SET 18 |
| #define RDS_PAUSE_DUR_SET 19 |
| #define RDS_MEM_SET 20 |
| #define RDS_BLK_B_SET 21 |
| #define RDS_MSK_B_SET 22 |
| #define RDS_PI_MASK_SET 23 |
| #define RDS_PI_SET 24 |
| #define RDS_SYSTEM_SET 25 |
| #define INT_MASK_SET 26 |
| #define SEARCH_DIR_SET 27 |
| #define VOLUME_SET 28 |
| #define AUDIO_ENABLE_SET 29 |
| #define PCM_MODE_SET 30 |
| #define I2S_MODE_CONFIG_SET 31 |
| #define POWER_SET 32 |
| #define INTX_CONFIG_SET 33 |
| #define PULL_EN_SET 34 |
| #define HILO_SET 35 |
| #define SWITCH2FREF 36 |
| #define FREQ_DRIFT_REPORT 37 |
| |
| #define PCE_GET 40 |
| #define FIRM_VER_GET 41 |
| #define ASIC_VER_GET 42 |
| #define ASIC_ID_GET 43 |
| #define MAN_ID_GET 44 |
| #define TUNER_MODE_SET 45 |
| #define STOP_SEARCH 46 |
| #define RDS_CNTRL_SET 47 |
| |
| #define WRITE_HARDWARE_REG 100 |
| #define CODE_DOWNLOAD 101 |
| #define RESET 102 |
| |
| #define FM_POWER_MODE 254 |
| #define FM_INTERRUPT 255 |
| |
| /* Transmitter API */ |
| |
| #define CHANL_SET 55 |
| #define CHANL_BW_SET 56 |
| #define REF_SET 57 |
| #define POWER_ENB_SET 90 |
| #define POWER_ATT_SET 58 |
| #define POWER_LEV_SET 59 |
| #define AUDIO_DEV_SET 60 |
| #define PILOT_DEV_SET 61 |
| #define RDS_DEV_SET 62 |
| #define TX_BAND_SET 65 |
| #define PUPD_SET 91 |
| #define AUDIO_IO_SET 63 |
| #define PREMPH_SET 64 |
| #define MONO_SET 66 |
| #define MUTE 92 |
| #define MPX_LMT_ENABLE 67 |
| #define PI_SET 93 |
| #define ECC_SET 69 |
| #define PTY 70 |
| #define AF 71 |
| #define DISPLAY_MODE 74 |
| #define RDS_REP_SET 77 |
| #define RDS_CONFIG_DATA_SET 98 |
| #define RDS_DATA_SET 99 |
| #define RDS_DATA_ENB 94 |
| #define TA_SET 78 |
| #define TP_SET 79 |
| #define DI_SET 80 |
| #define MS_SET 81 |
| #define PS_SCROLL_SPEED 82 |
| #define TX_AUDIO_LEVEL_TEST 96 |
| #define TX_AUDIO_LEVEL_TEST_THRESHOLD 73 |
| #define TX_AUDIO_INPUT_LEVEL_RANGE_SET 54 |
| #define RX_ANTENNA_SELECT 87 |
| #define I2C_DEV_ADDR_SET 86 |
| #define REF_ERR_CALIB_PARAM_SET 88 |
| #define REF_ERR_CALIB_PERIODICITY_SET 89 |
| #define SOC_INT_TRIGGER 52 |
| #define SOC_AUDIO_PATH_SET 83 |
| #define SOC_PCMI_OVERRIDE 84 |
| #define SOC_I2S_OVERRIDE 85 |
| #define RSSI_BLOCK_SCAN_FREQ_SET 95 |
| #define RSSI_BLOCK_SCAN_START 97 |
| #define RSSI_BLOCK_SCAN_DATA_GET 5 |
| #define READ_FMANT_TUNE_VALUE 104 |
| |
| /* SKB helpers */ |
| struct fm_skb_cb { |
| __u8 fm_op; |
| struct completion *completion; |
| }; |
| |
| #define fm_cb(skb) ((struct fm_skb_cb *)(skb->cb)) |
| |
| /* FM Channel-8 command message format */ |
| struct fm_cmd_msg_hdr { |
| __u8 hdr; /* Logical Channel-8 */ |
| __u8 len; /* Number of bytes follows */ |
| __u8 op; /* FM Opcode */ |
| __u8 rd_wr; /* Read/Write command */ |
| __u8 dlen; /* Length of payload */ |
| } __attribute__ ((packed)); |
| |
| #define FM_CMD_MSG_HDR_SIZE 5 /* sizeof(struct fm_cmd_msg_hdr) */ |
| |
| /* FM Channel-8 event messgage format */ |
| struct fm_event_msg_hdr { |
| __u8 header; /* Logical Channel-8 */ |
| __u8 len; /* Number of bytes follows */ |
| __u8 status; /* Event status */ |
| __u8 num_fm_hci_cmds; /* Number of pkts the host allowed to send */ |
| __u8 op; /* FM Opcode */ |
| __u8 rd_wr; /* Read/Write command */ |
| __u8 dlen; /* Length of payload */ |
| } __attribute__ ((packed)); |
| |
| #define FM_EVT_MSG_HDR_SIZE 7 /* sizeof(struct fm_event_msg_hdr) */ |
| |
| /* TI's magic number in firmware file */ |
| #define FM_FW_FILE_HEADER_MAGIC 0x42535442 |
| |
| #define FM_ENABLE 1 |
| #define FM_DISABLE 0 |
| |
| /* FLAG_GET register bits */ |
| #define FM_FR_EVENT (1 << 0) |
| #define FM_BL_EVENT (1 << 1) |
| #define FM_RDS_EVENT (1 << 2) |
| #define FM_BBLK_EVENT (1 << 3) |
| #define FM_LSYNC_EVENT (1 << 4) |
| #define FM_LEV_EVENT (1 << 5) |
| #define FM_IFFR_EVENT (1 << 6) |
| #define FM_PI_EVENT (1 << 7) |
| #define FM_PD_EVENT (1 << 8) |
| #define FM_STIC_EVENT (1 << 9) |
| #define FM_MAL_EVENT (1 << 10) |
| #define FM_POW_ENB_EVENT (1 << 11) |
| |
| /* |
| * Firmware files of FM. ASIC ID and ASIC version will be appened to this, |
| * later. |
| */ |
| #define FM_FMC_FW_FILE_START ("fmc_ch8") |
| #define FM_RX_FW_FILE_START ("fm_rx_ch8") |
| #define FM_TX_FW_FILE_START ("fm_tx_ch8") |
| |
| #define FM_UNDEFINED_FREQ 0xFFFFFFFF |
| |
| /* Band types */ |
| #define FM_BAND_EUROPE_US 0 |
| #define FM_BAND_JAPAN 1 |
| |
| /* Seek directions */ |
| #define FM_SEARCH_DIRECTION_DOWN 0 |
| #define FM_SEARCH_DIRECTION_UP 1 |
| |
| /* Tunner modes */ |
| #define FM_TUNER_STOP_SEARCH_MODE 0 |
| #define FM_TUNER_PRESET_MODE 1 |
| #define FM_TUNER_AUTONOMOUS_SEARCH_MODE 2 |
| #define FM_TUNER_AF_JUMP_MODE 3 |
| |
| /* Min and Max volume */ |
| #define FM_RX_VOLUME_MIN 0 |
| #define FM_RX_VOLUME_MAX 70 |
| |
| /* Volume gain step */ |
| #define FM_RX_VOLUME_GAIN_STEP 0x370 |
| |
| /* Mute modes */ |
| #define FM_MUTE_ON 0 |
| #define FM_MUTE_OFF 1 |
| #define FM_MUTE_ATTENUATE 2 |
| |
| #define FM_RX_UNMUTE_MODE 0x00 |
| #define FM_RX_RF_DEP_MODE 0x01 |
| #define FM_RX_AC_MUTE_MODE 0x02 |
| #define FM_RX_HARD_MUTE_LEFT_MODE 0x04 |
| #define FM_RX_HARD_MUTE_RIGHT_MODE 0x08 |
| #define FM_RX_SOFT_MUTE_FORCE_MODE 0x10 |
| |
| /* RF dependent mute mode */ |
| #define FM_RX_RF_DEPENDENT_MUTE_ON 1 |
| #define FM_RX_RF_DEPENDENT_MUTE_OFF 0 |
| |
| /* RSSI threshold min and max */ |
| #define FM_RX_RSSI_THRESHOLD_MIN -128 |
| #define FM_RX_RSSI_THRESHOLD_MAX 127 |
| |
| /* Stereo/Mono mode */ |
| #define FM_STEREO_MODE 0 |
| #define FM_MONO_MODE 1 |
| #define FM_STEREO_SOFT_BLEND 1 |
| |
| /* FM RX De-emphasis filter modes */ |
| #define FM_RX_EMPHASIS_FILTER_50_USEC 0 |
| #define FM_RX_EMPHASIS_FILTER_75_USEC 1 |
| |
| /* FM RDS modes */ |
| #define FM_RDS_DISABLE 0 |
| #define FM_RDS_ENABLE 1 |
| |
| #define FM_NO_PI_CODE 0 |
| |
| /* FM and RX RDS block enable/disable */ |
| #define FM_RX_PWR_SET_FM_ON_RDS_OFF 0x1 |
| #define FM_RX_PWR_SET_FM_AND_RDS_BLK_ON 0x3 |
| #define FM_RX_PWR_SET_FM_AND_RDS_BLK_OFF 0x0 |
| |
| /* RX RDS */ |
| #define FM_RX_RDS_FLUSH_FIFO 0x1 |
| #define FM_RX_RDS_FIFO_THRESHOLD 64 /* tuples */ |
| #define FM_RDS_BLK_SIZE 3 /* 3 bytes */ |
| |
| /* RDS block types */ |
| #define FM_RDS_BLOCK_A 0 |
| #define FM_RDS_BLOCK_B 1 |
| #define FM_RDS_BLOCK_C 2 |
| #define FM_RDS_BLOCK_Ctag 3 |
| #define FM_RDS_BLOCK_D 4 |
| #define FM_RDS_BLOCK_E 5 |
| |
| #define FM_RDS_BLK_IDX_A 0 |
| #define FM_RDS_BLK_IDX_B 1 |
| #define FM_RDS_BLK_IDX_C 2 |
| #define FM_RDS_BLK_IDX_D 3 |
| #define FM_RDS_BLK_IDX_UNKNOWN 0xF0 |
| |
| #define FM_RDS_STATUS_ERR_MASK 0x18 |
| |
| /* |
| * Represents an RDS group type & version. |
| * There are 15 groups, each group has 2 versions: A and B. |
| */ |
| #define FM_RDS_GROUP_TYPE_MASK_0A ((unsigned long)1<<0) |
| #define FM_RDS_GROUP_TYPE_MASK_0B ((unsigned long)1<<1) |
| #define FM_RDS_GROUP_TYPE_MASK_1A ((unsigned long)1<<2) |
| #define FM_RDS_GROUP_TYPE_MASK_1B ((unsigned long)1<<3) |
| #define FM_RDS_GROUP_TYPE_MASK_2A ((unsigned long)1<<4) |
| #define FM_RDS_GROUP_TYPE_MASK_2B ((unsigned long)1<<5) |
| #define FM_RDS_GROUP_TYPE_MASK_3A ((unsigned long)1<<6) |
| #define FM_RDS_GROUP_TYPE_MASK_3B ((unsigned long)1<<7) |
| #define FM_RDS_GROUP_TYPE_MASK_4A ((unsigned long)1<<8) |
| #define FM_RDS_GROUP_TYPE_MASK_4B ((unsigned long)1<<9) |
| #define FM_RDS_GROUP_TYPE_MASK_5A ((unsigned long)1<<10) |
| #define FM_RDS_GROUP_TYPE_MASK_5B ((unsigned long)1<<11) |
| #define FM_RDS_GROUP_TYPE_MASK_6A ((unsigned long)1<<12) |
| #define FM_RDS_GROUP_TYPE_MASK_6B ((unsigned long)1<<13) |
| #define FM_RDS_GROUP_TYPE_MASK_7A ((unsigned long)1<<14) |
| #define FM_RDS_GROUP_TYPE_MASK_7B ((unsigned long)1<<15) |
| #define FM_RDS_GROUP_TYPE_MASK_8A ((unsigned long)1<<16) |
| #define FM_RDS_GROUP_TYPE_MASK_8B ((unsigned long)1<<17) |
| #define FM_RDS_GROUP_TYPE_MASK_9A ((unsigned long)1<<18) |
| #define FM_RDS_GROUP_TYPE_MASK_9B ((unsigned long)1<<19) |
| #define FM_RDS_GROUP_TYPE_MASK_10A ((unsigned long)1<<20) |
| #define FM_RDS_GROUP_TYPE_MASK_10B ((unsigned long)1<<21) |
| #define FM_RDS_GROUP_TYPE_MASK_11A ((unsigned long)1<<22) |
| #define FM_RDS_GROUP_TYPE_MASK_11B ((unsigned long)1<<23) |
| #define FM_RDS_GROUP_TYPE_MASK_12A ((unsigned long)1<<24) |
| #define FM_RDS_GROUP_TYPE_MASK_12B ((unsigned long)1<<25) |
| #define FM_RDS_GROUP_TYPE_MASK_13A ((unsigned long)1<<26) |
| #define FM_RDS_GROUP_TYPE_MASK_13B ((unsigned long)1<<27) |
| #define FM_RDS_GROUP_TYPE_MASK_14A ((unsigned long)1<<28) |
| #define FM_RDS_GROUP_TYPE_MASK_14B ((unsigned long)1<<29) |
| #define FM_RDS_GROUP_TYPE_MASK_15A ((unsigned long)1<<30) |
| #define FM_RDS_GROUP_TYPE_MASK_15B ((unsigned long)1<<31) |
| |
| /* RX Alternate Frequency info */ |
| #define FM_RDS_MIN_AF 1 |
| #define FM_RDS_MAX_AF 204 |
| #define FM_RDS_MAX_AF_JAPAN 140 |
| #define FM_RDS_1_AF_FOLLOWS 225 |
| #define FM_RDS_25_AF_FOLLOWS 249 |
| |
| /* RDS system type (RDS/RBDS) */ |
| #define FM_RDS_SYSTEM_RDS 0 |
| #define FM_RDS_SYSTEM_RBDS 1 |
| |
| /* AF on/off */ |
| #define FM_RX_RDS_AF_SWITCH_MODE_ON 1 |
| #define FM_RX_RDS_AF_SWITCH_MODE_OFF 0 |
| |
| /* Retry count when interrupt process goes wrong */ |
| #define FM_IRQ_TIMEOUT_RETRY_MAX 5 /* 5 times */ |
| |
| /* Audio IO set values */ |
| #define FM_RX_AUDIO_ENABLE_I2S 0x01 |
| #define FM_RX_AUDIO_ENABLE_ANALOG 0x02 |
| #define FM_RX_AUDIO_ENABLE_I2S_AND_ANALOG 0x03 |
| #define FM_RX_AUDIO_ENABLE_DISABLE 0x00 |
| |
| /* HI/LO set values */ |
| #define FM_RX_IFFREQ_TO_HI_SIDE 0x0 |
| #define FM_RX_IFFREQ_TO_LO_SIDE 0x1 |
| #define FM_RX_IFFREQ_HILO_AUTOMATIC 0x2 |
| |
| /* |
| * Default RX mode configuration. Chip will be configured |
| * with this default values after loading RX firmware. |
| */ |
| #define FM_DEFAULT_RX_VOLUME 10 |
| #define FM_DEFAULT_RSSI_THRESHOLD 3 |
| |
| /* Range for TX power level in units for dB/uV */ |
| #define FM_PWR_LVL_LOW 91 |
| #define FM_PWR_LVL_HIGH 122 |
| |
| /* Chip specific default TX power level value */ |
| #define FM_PWR_LVL_DEF 4 |
| |
| /* FM TX Pre-emphasis filter values */ |
| #define FM_TX_PREEMPH_OFF 1 |
| #define FM_TX_PREEMPH_50US 0 |
| #define FM_TX_PREEMPH_75US 2 |
| |
| /* FM TX antenna impedance values */ |
| #define FM_TX_ANT_IMP_50 0 |
| #define FM_TX_ANT_IMP_200 1 |
| #define FM_TX_ANT_IMP_500 2 |
| |
| /* Functions exported by FM common sub-module */ |
| int fmc_prepare(struct fmdev *); |
| int fmc_release(struct fmdev *); |
| |
| void fmc_update_region_info(struct fmdev *, u8); |
| int fmc_send_cmd(struct fmdev *, u8, u16, |
| void *, unsigned int, void *, int *); |
| int fmc_is_rds_data_available(struct fmdev *, struct file *, |
| struct poll_table_struct *); |
| int fmc_transfer_rds_from_internal_buff(struct fmdev *, struct file *, |
| u8 __user *, size_t); |
| |
| int fmc_set_freq(struct fmdev *, u32); |
| int fmc_set_mode(struct fmdev *, u8); |
| int fmc_set_region(struct fmdev *, u8); |
| int fmc_set_mute_mode(struct fmdev *, u8); |
| int fmc_set_stereo_mono(struct fmdev *, u16); |
| int fmc_set_rds_mode(struct fmdev *, u8); |
| |
| int fmc_get_freq(struct fmdev *, u32 *); |
| int fmc_get_region(struct fmdev *, u8 *); |
| int fmc_get_mode(struct fmdev *, u8 *); |
| |
| /* |
| * channel spacing |
| */ |
| #define FM_CHANNEL_SPACING_50KHZ 1 |
| #define FM_CHANNEL_SPACING_100KHZ 2 |
| #define FM_CHANNEL_SPACING_200KHZ 4 |
| #define FM_FREQ_MUL 50 |
| |
| #endif |
| |
