include/linux/mfd/wl1273-core.h - linux-mtk - Git at Google


            
            /*

            
             * include/linux/mfd/wl1273-core.h

            
             *

            
             * Some definitions for the wl1273 radio receiver/transmitter chip.

            
             *

            
             * Copyright (C) 2010 Nokia Corporation

            
             * Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>

            
             *

            
             * 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., 51 Franklin St, Fifth Floor, Boston, MA

            
             * 02110-1301 USA

            
             */


            #ifndef WL1273_CORE_H

            
            #define WL1273_CORE_H


            #include <linux/i2c.h>

            
            #include <linux/mfd/core.h>


            #define WL1273_FM_DRIVER_NAME	"wl1273-fm"

            
            #define RX71_FM_I2C_ADDR	0x22


            #define WL1273_STEREO_GET		0

            
            #define WL1273_RSSI_LVL_GET		1

            
            #define WL1273_IF_COUNT_GET		2

            
            #define WL1273_FLAG_GET			3

            
            #define WL1273_RDS_SYNC_GET		4

            
            #define WL1273_RDS_DATA_GET		5

            
            #define WL1273_FREQ_SET			10

            
            #define WL1273_AF_FREQ_SET		11

            
            #define WL1273_MOST_MODE_SET		12

            
            #define WL1273_MOST_BLEND_SET		13

            
            #define WL1273_DEMPH_MODE_SET		14

            
            #define WL1273_SEARCH_LVL_SET		15

            
            #define WL1273_BAND_SET			16

            
            #define WL1273_MUTE_STATUS_SET		17

            
            #define WL1273_RDS_PAUSE_LVL_SET	18

            
            #define WL1273_RDS_PAUSE_DUR_SET	19

            
            #define WL1273_RDS_MEM_SET		20

            
            #define WL1273_RDS_BLK_B_SET		21

            
            #define WL1273_RDS_MSK_B_SET		22

            
            #define WL1273_RDS_PI_MASK_SET		23

            
            #define WL1273_RDS_PI_SET		24

            
            #define WL1273_RDS_SYSTEM_SET		25

            
            #define WL1273_INT_MASK_SET		26

            
            #define WL1273_SEARCH_DIR_SET		27

            
            #define WL1273_VOLUME_SET		28

            
            #define WL1273_AUDIO_ENABLE		29

            
            #define WL1273_PCM_MODE_SET		30

            
            #define WL1273_I2S_MODE_CONFIG_SET	31

            
            #define WL1273_POWER_SET		32

            
            #define WL1273_INTX_CONFIG_SET		33

            
            #define WL1273_PULL_EN_SET		34

            
            #define WL1273_HILO_SET			35

            
            #define WL1273_SWITCH2FREF		36

            
            #define WL1273_FREQ_DRIFT_REPORT	37


            #define WL1273_PCE_GET			40

            
            #define WL1273_FIRM_VER_GET		41

            
            #define WL1273_ASIC_VER_GET		42

            
            #define WL1273_ASIC_ID_GET		43

            
            #define WL1273_MAN_ID_GET		44

            
            #define WL1273_TUNER_MODE_SET		45

            
            #define WL1273_STOP_SEARCH		46

            
            #define WL1273_RDS_CNTRL_SET		47


            #define WL1273_WRITE_HARDWARE_REG	100

            
            #define WL1273_CODE_DOWNLOAD		101

            
            #define WL1273_RESET			102


            #define WL1273_FM_POWER_MODE		254

            
            #define WL1273_FM_INTERRUPT		255


            /* Transmitter API */


            #define WL1273_CHANL_SET			55

            
            #define WL1273_SCAN_SPACING_SET			56

            
            #define WL1273_REF_SET				57

            
            #define WL1273_POWER_ENB_SET			90

            
            #define WL1273_POWER_ATT_SET			58

            
            #define WL1273_POWER_LEV_SET			59

            
            #define WL1273_AUDIO_DEV_SET			60

            
            #define WL1273_PILOT_DEV_SET			61

            
            #define WL1273_RDS_DEV_SET			62

            
            #define WL1273_PUPD_SET				91

            
            #define WL1273_AUDIO_IO_SET			63

            
            #define WL1273_PREMPH_SET			64

            
            #define WL1273_MONO_SET				66

            
            #define WL1273_MUTE				92

            
            #define WL1273_MPX_LMT_ENABLE			67

            
            #define WL1273_PI_SET				93

            
            #define WL1273_ECC_SET				69

            
            #define WL1273_PTY				70

            
            #define WL1273_AF				71

            
            #define WL1273_DISPLAY_MODE			74

            
            #define WL1273_RDS_REP_SET			77

            
            #define WL1273_RDS_CONFIG_DATA_SET		98

            
            #define WL1273_RDS_DATA_SET			99

            
            #define WL1273_RDS_DATA_ENB			94

            
            #define WL1273_TA_SET				78

            
            #define WL1273_TP_SET				79

            
            #define WL1273_DI_SET				80

            
            #define WL1273_MS_SET				81

            
            #define WL1273_PS_SCROLL_SPEED			82

            
            #define WL1273_TX_AUDIO_LEVEL_TEST		96

            
            #define WL1273_TX_AUDIO_LEVEL_TEST_THRESHOLD	73

            
            #define WL1273_TX_AUDIO_INPUT_LEVEL_RANGE_SET	54

            
            #define WL1273_RX_ANTENNA_SELECT		87

            
            #define WL1273_I2C_DEV_ADDR_SET			86

            
            #define WL1273_REF_ERR_CALIB_PARAM_SET		88

            
            #define WL1273_REF_ERR_CALIB_PERIODICITY_SET	89

            
            #define WL1273_SOC_INT_TRIGGER			52

            
            #define WL1273_SOC_AUDIO_PATH_SET		83

            
            #define WL1273_SOC_PCMI_OVERRIDE		84

            
            #define WL1273_SOC_I2S_OVERRIDE			85

            
            #define WL1273_RSSI_BLOCK_SCAN_FREQ_SET		95

            
            #define WL1273_RSSI_BLOCK_SCAN_START		97

            
            #define WL1273_RSSI_BLOCK_SCAN_DATA_GET		5

            
            #define WL1273_READ_FMANT_TUNE_VALUE		104


            #define WL1273_RDS_OFF		0

            
            #define WL1273_RDS_ON		1

            
            #define WL1273_RDS_RESET	2


            #define WL1273_AUDIO_DIGITAL	0

            
            #define WL1273_AUDIO_ANALOG	1


            #define WL1273_MODE_RX		BIT(0)

            
            #define WL1273_MODE_TX		BIT(1)

            
            #define WL1273_MODE_OFF		BIT(2)

            
            #define WL1273_MODE_SUSPENDED	BIT(3)


            #define WL1273_RADIO_CHILD	BIT(0)

            
            #define WL1273_CODEC_CHILD	BIT(1)


            #define WL1273_RX_MONO		1

            
            #define WL1273_RX_STEREO	0

            
            #define WL1273_TX_MONO		0

            
            #define WL1273_TX_STEREO	1


            #define WL1273_MAX_VOLUME	0xffff

            
            #define WL1273_DEFAULT_VOLUME	0x78b8


            /* I2S protocol, left channel first, data width 16 bits */

            
            #define WL1273_PCM_DEF_MODE		0x00


            /* Rx */

            
            #define WL1273_AUDIO_ENABLE_I2S		BIT(0)

            
            #define WL1273_AUDIO_ENABLE_ANALOG	BIT(1)


            /* Tx */

            
            #define WL1273_AUDIO_IO_SET_ANALOG	0

            
            #define WL1273_AUDIO_IO_SET_I2S		1


            #define WL1273_PUPD_SET_OFF		0x00

            
            #define WL1273_PUPD_SET_ON		0x01

            
            #define WL1273_PUPD_SET_RETENTION	0x10


            /* I2S mode */

            
            #define WL1273_IS2_WIDTH_32	0x0

            
            #define WL1273_IS2_WIDTH_40	0x1

            
            #define WL1273_IS2_WIDTH_22_23	0x2

            
            #define WL1273_IS2_WIDTH_23_22	0x3

            
            #define WL1273_IS2_WIDTH_48	0x4

            
            #define WL1273_IS2_WIDTH_50	0x5

            
            #define WL1273_IS2_WIDTH_60	0x6

            
            #define WL1273_IS2_WIDTH_64	0x7

            
            #define WL1273_IS2_WIDTH_80	0x8

            
            #define WL1273_IS2_WIDTH_96	0x9

            
            #define WL1273_IS2_WIDTH_128	0xa

            
            #define WL1273_IS2_WIDTH	0xf


            #define WL1273_IS2_FORMAT_STD	(0x0 << 4)

            
            #define WL1273_IS2_FORMAT_LEFT	(0x1 << 4)

            
            #define WL1273_IS2_FORMAT_RIGHT	(0x2 << 4)

            
            #define WL1273_IS2_FORMAT_USER	(0x3 << 4)


            #define WL1273_IS2_MASTER	(0x0 << 6)

            
            #define WL1273_IS2_SLAVEW	(0x1 << 6)


            #define WL1273_IS2_TRI_AFTER_SENDING	(0x0 << 7)

            
            #define WL1273_IS2_TRI_ALWAYS_ACTIVE	(0x1 << 7)


            #define WL1273_IS2_SDOWS_RR	(0x0 << 8)

            
            #define WL1273_IS2_SDOWS_RF	(0x1 << 8)

            
            #define WL1273_IS2_SDOWS_FR	(0x2 << 8)

            
            #define WL1273_IS2_SDOWS_FF	(0x3 << 8)


            #define WL1273_IS2_TRI_OPT	(0x0 << 10)

            
            #define WL1273_IS2_TRI_ALWAYS	(0x1 << 10)


            #define WL1273_IS2_RATE_48K	(0x0 << 12)

            
            #define WL1273_IS2_RATE_44_1K	(0x1 << 12)

            
            #define WL1273_IS2_RATE_32K	(0x2 << 12)

            
            #define WL1273_IS2_RATE_22_05K	(0x4 << 12)

            
            #define WL1273_IS2_RATE_16K	(0x5 << 12)

            
            #define WL1273_IS2_RATE_12K	(0x8 << 12)

            
            #define WL1273_IS2_RATE_11_025	(0x9 << 12)

            
            #define WL1273_IS2_RATE_8K	(0xa << 12)

            
            #define WL1273_IS2_RATE		(0xf << 12)


            #define WL1273_I2S_DEF_MODE	(WL1273_IS2_WIDTH_32 | \

            
            				 WL1273_IS2_FORMAT_STD | \

            
            				 WL1273_IS2_MASTER | \

            
            				 WL1273_IS2_TRI_AFTER_SENDING | \

            
            				 WL1273_IS2_SDOWS_RR | \

            
            				 WL1273_IS2_TRI_OPT | \

            
            				 WL1273_IS2_RATE_48K)


            #define SCHAR_MIN (-128)

            
            #define SCHAR_MAX 127


            #define WL1273_FR_EVENT			BIT(0)

            
            #define WL1273_BL_EVENT			BIT(1)

            
            #define WL1273_RDS_EVENT		BIT(2)

            
            #define WL1273_BBLK_EVENT		BIT(3)

            
            #define WL1273_LSYNC_EVENT		BIT(4)

            
            #define WL1273_LEV_EVENT		BIT(5)

            
            #define WL1273_IFFR_EVENT		BIT(6)

            
            #define WL1273_PI_EVENT			BIT(7)

            
            #define WL1273_PD_EVENT			BIT(8)

            
            #define WL1273_STIC_EVENT		BIT(9)

            
            #define WL1273_MAL_EVENT		BIT(10)

            
            #define WL1273_POW_ENB_EVENT		BIT(11)

            
            #define WL1273_SCAN_OVER_EVENT		BIT(12)

            
            #define WL1273_ERROR_EVENT		BIT(13)


            #define TUNER_MODE_STOP_SEARCH		0

            
            #define TUNER_MODE_PRESET		1

            
            #define TUNER_MODE_AUTO_SEEK		2

            
            #define TUNER_MODE_AF			3

            
            #define TUNER_MODE_AUTO_SEEK_PI		4

            
            #define TUNER_MODE_AUTO_SEEK_BULK	5


            #define RDS_BLOCK_SIZE	3


            struct wl1273_fm_platform_data {

            
            	int (*request_resources) (struct i2c_client *client);

            
            	void (*free_resources) (void);

            
            	void (*enable) (void);

            
            	void (*disable) (void);


            	u8 forbidden_modes;

            
            	unsigned int children;

            
            };


            #define WL1273_FM_CORE_CELLS	2


            #define WL1273_BAND_OTHER	0

            
            #define WL1273_BAND_JAPAN	1


            #define WL1273_BAND_JAPAN_LOW	76000

            
            #define WL1273_BAND_JAPAN_HIGH	90000

            
            #define WL1273_BAND_OTHER_LOW	87500

            
            #define WL1273_BAND_OTHER_HIGH	108000


            #define WL1273_BAND_TX_LOW	76000

            
            #define WL1273_BAND_TX_HIGH	108000


            struct wl1273_core {

            
            	struct mfd_cell cells[WL1273_FM_CORE_CELLS];

            
            	struct wl1273_fm_platform_data *pdata;


            	unsigned int mode;

            
            	unsigned int i2s_mode;

            
            	unsigned int volume;

            
            	unsigned int audio_mode;

            
            	unsigned int channel_number;

            
            	struct mutex lock; /* for serializing fm radio operations */


            	struct i2c_client *client;


            	int (*read)(struct wl1273_core *core, u8, u16 *);

            
            	int (*write)(struct wl1273_core *core, u8, u16);

            
            	int (*write_data)(struct wl1273_core *core, u8 *, u16);

            
            	int (*set_audio)(struct wl1273_core *core, unsigned int);

            
            	int (*set_volume)(struct wl1273_core *core, unsigned int);

            
            };


            #endif	/* ifndef WL1273_CORE_H */
	/*
	* include/linux/mfd/wl1273-core.h
	*
	* Some definitions for the wl1273 radio receiver/transmitter chip.
	*
	* Copyright (C) 2010 Nokia Corporation
	* Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
	*
	* 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., 51 Franklin St, Fifth Floor, Boston, MA
	* 02110-1301 USA
	*/

	#ifndef WL1273_CORE_H
	#define WL1273_CORE_H

	#include <linux/i2c.h>
	#include <linux/mfd/core.h>

	#define WL1273_FM_DRIVER_NAME "wl1273-fm"
	#define RX71_FM_I2C_ADDR 0x22

	#define WL1273_STEREO_GET 0
	#define WL1273_RSSI_LVL_GET 1
	#define WL1273_IF_COUNT_GET 2
	#define WL1273_FLAG_GET 3
	#define WL1273_RDS_SYNC_GET 4
	#define WL1273_RDS_DATA_GET 5
	#define WL1273_FREQ_SET 10
	#define WL1273_AF_FREQ_SET 11
	#define WL1273_MOST_MODE_SET 12
	#define WL1273_MOST_BLEND_SET 13
	#define WL1273_DEMPH_MODE_SET 14
	#define WL1273_SEARCH_LVL_SET 15
	#define WL1273_BAND_SET 16
	#define WL1273_MUTE_STATUS_SET 17
	#define WL1273_RDS_PAUSE_LVL_SET 18
	#define WL1273_RDS_PAUSE_DUR_SET 19
	#define WL1273_RDS_MEM_SET 20
	#define WL1273_RDS_BLK_B_SET 21
	#define WL1273_RDS_MSK_B_SET 22
	#define WL1273_RDS_PI_MASK_SET 23
	#define WL1273_RDS_PI_SET 24
	#define WL1273_RDS_SYSTEM_SET 25
	#define WL1273_INT_MASK_SET 26
	#define WL1273_SEARCH_DIR_SET 27
	#define WL1273_VOLUME_SET 28
	#define WL1273_AUDIO_ENABLE 29
	#define WL1273_PCM_MODE_SET 30
	#define WL1273_I2S_MODE_CONFIG_SET 31
	#define WL1273_POWER_SET 32
	#define WL1273_INTX_CONFIG_SET 33
	#define WL1273_PULL_EN_SET 34
	#define WL1273_HILO_SET 35
	#define WL1273_SWITCH2FREF 36
	#define WL1273_FREQ_DRIFT_REPORT 37

	#define WL1273_PCE_GET 40
	#define WL1273_FIRM_VER_GET 41
	#define WL1273_ASIC_VER_GET 42
	#define WL1273_ASIC_ID_GET 43
	#define WL1273_MAN_ID_GET 44
	#define WL1273_TUNER_MODE_SET 45
	#define WL1273_STOP_SEARCH 46
	#define WL1273_RDS_CNTRL_SET 47

	#define WL1273_WRITE_HARDWARE_REG 100
	#define WL1273_CODE_DOWNLOAD 101
	#define WL1273_RESET 102

	#define WL1273_FM_POWER_MODE 254
	#define WL1273_FM_INTERRUPT 255

	/* Transmitter API */

	#define WL1273_CHANL_SET 55
	#define WL1273_SCAN_SPACING_SET 56
	#define WL1273_REF_SET 57
	#define WL1273_POWER_ENB_SET 90
	#define WL1273_POWER_ATT_SET 58
	#define WL1273_POWER_LEV_SET 59
	#define WL1273_AUDIO_DEV_SET 60
	#define WL1273_PILOT_DEV_SET 61
	#define WL1273_RDS_DEV_SET 62
	#define WL1273_PUPD_SET 91
	#define WL1273_AUDIO_IO_SET 63
	#define WL1273_PREMPH_SET 64
	#define WL1273_MONO_SET 66
	#define WL1273_MUTE 92
	#define WL1273_MPX_LMT_ENABLE 67
	#define WL1273_PI_SET 93
	#define WL1273_ECC_SET 69
	#define WL1273_PTY 70
	#define WL1273_AF 71
	#define WL1273_DISPLAY_MODE 74
	#define WL1273_RDS_REP_SET 77
	#define WL1273_RDS_CONFIG_DATA_SET 98
	#define WL1273_RDS_DATA_SET 99
	#define WL1273_RDS_DATA_ENB 94
	#define WL1273_TA_SET 78
	#define WL1273_TP_SET 79
	#define WL1273_DI_SET 80
	#define WL1273_MS_SET 81
	#define WL1273_PS_SCROLL_SPEED 82
	#define WL1273_TX_AUDIO_LEVEL_TEST 96
	#define WL1273_TX_AUDIO_LEVEL_TEST_THRESHOLD 73
	#define WL1273_TX_AUDIO_INPUT_LEVEL_RANGE_SET 54
	#define WL1273_RX_ANTENNA_SELECT 87
	#define WL1273_I2C_DEV_ADDR_SET 86
	#define WL1273_REF_ERR_CALIB_PARAM_SET 88
	#define WL1273_REF_ERR_CALIB_PERIODICITY_SET 89
	#define WL1273_SOC_INT_TRIGGER 52
	#define WL1273_SOC_AUDIO_PATH_SET 83
	#define WL1273_SOC_PCMI_OVERRIDE 84
	#define WL1273_SOC_I2S_OVERRIDE 85
	#define WL1273_RSSI_BLOCK_SCAN_FREQ_SET 95
	#define WL1273_RSSI_BLOCK_SCAN_START 97
	#define WL1273_RSSI_BLOCK_SCAN_DATA_GET 5
	#define WL1273_READ_FMANT_TUNE_VALUE 104

	#define WL1273_RDS_OFF 0
	#define WL1273_RDS_ON 1
	#define WL1273_RDS_RESET 2

	#define WL1273_AUDIO_DIGITAL 0
	#define WL1273_AUDIO_ANALOG 1

	#define WL1273_MODE_RX BIT(0)
	#define WL1273_MODE_TX BIT(1)
	#define WL1273_MODE_OFF BIT(2)
	#define WL1273_MODE_SUSPENDED BIT(3)

	#define WL1273_RADIO_CHILD BIT(0)
	#define WL1273_CODEC_CHILD BIT(1)

	#define WL1273_RX_MONO 1
	#define WL1273_RX_STEREO 0
	#define WL1273_TX_MONO 0
	#define WL1273_TX_STEREO 1

	#define WL1273_MAX_VOLUME 0xffff
	#define WL1273_DEFAULT_VOLUME 0x78b8

	/* I2S protocol, left channel first, data width 16 bits */
	#define WL1273_PCM_DEF_MODE 0x00

	/* Rx */
	#define WL1273_AUDIO_ENABLE_I2S BIT(0)
	#define WL1273_AUDIO_ENABLE_ANALOG BIT(1)

	/* Tx */
	#define WL1273_AUDIO_IO_SET_ANALOG 0
	#define WL1273_AUDIO_IO_SET_I2S 1

	#define WL1273_PUPD_SET_OFF 0x00
	#define WL1273_PUPD_SET_ON 0x01
	#define WL1273_PUPD_SET_RETENTION 0x10

	/* I2S mode */
	#define WL1273_IS2_WIDTH_32 0x0
	#define WL1273_IS2_WIDTH_40 0x1
	#define WL1273_IS2_WIDTH_22_23 0x2
	#define WL1273_IS2_WIDTH_23_22 0x3
	#define WL1273_IS2_WIDTH_48 0x4
	#define WL1273_IS2_WIDTH_50 0x5
	#define WL1273_IS2_WIDTH_60 0x6
	#define WL1273_IS2_WIDTH_64 0x7
	#define WL1273_IS2_WIDTH_80 0x8
	#define WL1273_IS2_WIDTH_96 0x9
	#define WL1273_IS2_WIDTH_128 0xa
	#define WL1273_IS2_WIDTH 0xf

	#define WL1273_IS2_FORMAT_STD (0x0 << 4)
	#define WL1273_IS2_FORMAT_LEFT (0x1 << 4)
	#define WL1273_IS2_FORMAT_RIGHT (0x2 << 4)
	#define WL1273_IS2_FORMAT_USER (0x3 << 4)

	#define WL1273_IS2_MASTER (0x0 << 6)
	#define WL1273_IS2_SLAVEW (0x1 << 6)

	#define WL1273_IS2_TRI_AFTER_SENDING (0x0 << 7)
	#define WL1273_IS2_TRI_ALWAYS_ACTIVE (0x1 << 7)

	#define WL1273_IS2_SDOWS_RR (0x0 << 8)
	#define WL1273_IS2_SDOWS_RF (0x1 << 8)
	#define WL1273_IS2_SDOWS_FR (0x2 << 8)
	#define WL1273_IS2_SDOWS_FF (0x3 << 8)

	#define WL1273_IS2_TRI_OPT (0x0 << 10)
	#define WL1273_IS2_TRI_ALWAYS (0x1 << 10)

	#define WL1273_IS2_RATE_48K (0x0 << 12)
	#define WL1273_IS2_RATE_44_1K (0x1 << 12)
	#define WL1273_IS2_RATE_32K (0x2 << 12)
	#define WL1273_IS2_RATE_22_05K (0x4 << 12)
	#define WL1273_IS2_RATE_16K (0x5 << 12)
	#define WL1273_IS2_RATE_12K (0x8 << 12)
	#define WL1273_IS2_RATE_11_025 (0x9 << 12)
	#define WL1273_IS2_RATE_8K (0xa << 12)
	#define WL1273_IS2_RATE (0xf << 12)

	#define WL1273_I2S_DEF_MODE (WL1273_IS2_WIDTH_32 \| \
	WL1273_IS2_FORMAT_STD \| \
	WL1273_IS2_MASTER \| \
	WL1273_IS2_TRI_AFTER_SENDING \| \
	WL1273_IS2_SDOWS_RR \| \
	WL1273_IS2_TRI_OPT \| \
	WL1273_IS2_RATE_48K)

	#define SCHAR_MIN (-128)
	#define SCHAR_MAX 127

	#define WL1273_FR_EVENT BIT(0)
	#define WL1273_BL_EVENT BIT(1)
	#define WL1273_RDS_EVENT BIT(2)
	#define WL1273_BBLK_EVENT BIT(3)
	#define WL1273_LSYNC_EVENT BIT(4)
	#define WL1273_LEV_EVENT BIT(5)
	#define WL1273_IFFR_EVENT BIT(6)
	#define WL1273_PI_EVENT BIT(7)
	#define WL1273_PD_EVENT BIT(8)
	#define WL1273_STIC_EVENT BIT(9)
	#define WL1273_MAL_EVENT BIT(10)
	#define WL1273_POW_ENB_EVENT BIT(11)
	#define WL1273_SCAN_OVER_EVENT BIT(12)
	#define WL1273_ERROR_EVENT BIT(13)

	#define TUNER_MODE_STOP_SEARCH 0
	#define TUNER_MODE_PRESET 1
	#define TUNER_MODE_AUTO_SEEK 2
	#define TUNER_MODE_AF 3
	#define TUNER_MODE_AUTO_SEEK_PI 4
	#define TUNER_MODE_AUTO_SEEK_BULK 5

	#define RDS_BLOCK_SIZE 3

	struct wl1273_fm_platform_data {
	int (request_resources) (struct i2c_client client);
	void (*free_resources) (void);
	void (*enable) (void);
	void (*disable) (void);

	u8 forbidden_modes;
	unsigned int children;
	};

	#define WL1273_FM_CORE_CELLS 2

	#define WL1273_BAND_OTHER 0
	#define WL1273_BAND_JAPAN 1

	#define WL1273_BAND_JAPAN_LOW 76000
	#define WL1273_BAND_JAPAN_HIGH 90000
	#define WL1273_BAND_OTHER_LOW 87500
	#define WL1273_BAND_OTHER_HIGH 108000

	#define WL1273_BAND_TX_LOW 76000
	#define WL1273_BAND_TX_HIGH 108000

	struct wl1273_core {
	struct mfd_cell cells[WL1273_FM_CORE_CELLS];
	struct wl1273_fm_platform_data *pdata;

	unsigned int mode;
	unsigned int i2s_mode;
	unsigned int volume;
	unsigned int audio_mode;
	unsigned int channel_number;
	struct mutex lock; /* for serializing fm radio operations */

	struct i2c_client *client;

	int (read)(struct wl1273_core core, u8, u16 *);
	int (write)(struct wl1273_core core, u8, u16);
	int (write_data)(struct wl1273_core core, u8 *, u16);
	int (set_audio)(struct wl1273_core core, unsigned int);
	int (set_volume)(struct wl1273_core core, unsigned int);
	};

	#endif /* ifndef WL1273_CORE_H */