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Release 4.7 drivers/media/radio/wl128x/fmdrv_common.h

/*
 *  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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#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


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