254 lines
7.2 KiB
C
254 lines
7.2 KiB
C
/*
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* drivers/media/radio/si4713-i2c.h
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*
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* Property and commands definitions for Si4713 radio transmitter chip.
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*
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* Copyright (c) 2008 Instituto Nokia de Tecnologia - INdT
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* Contact: Eduardo Valentin <eduardo.valentin@nokia.com>
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*
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*/
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#ifndef SI4713_I2C_H
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#define SI4713_I2C_H
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#include <linux/platform_device.h>
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#include <linux/regulator/consumer.h>
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#include <linux/gpio/consumer.h>
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#include <media/v4l2-subdev.h>
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#include <media/v4l2-ctrls.h>
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#include <linux/platform_data/media/si4713.h>
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#define SI4713_PRODUCT_NUMBER 0x0D
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/* Command Timeouts */
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#define DEFAULT_TIMEOUT 500
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#define TIMEOUT_SET_PROPERTY 20
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#define TIMEOUT_TX_TUNE_POWER 30000
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#define TIMEOUT_TX_TUNE 110000
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#define TIMEOUT_POWER_UP 200000
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/*
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* Command and its arguments definitions
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*/
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#define SI4713_PWUP_CTSIEN (1<<7)
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#define SI4713_PWUP_GPO2OEN (1<<6)
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#define SI4713_PWUP_PATCH (1<<5)
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#define SI4713_PWUP_XOSCEN (1<<4)
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#define SI4713_PWUP_FUNC_TX 0x02
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#define SI4713_PWUP_FUNC_PATCH 0x0F
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#define SI4713_PWUP_OPMOD_ANALOG 0x50
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#define SI4713_PWUP_OPMOD_DIGITAL 0x0F
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#define SI4713_PWUP_NARGS 2
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#define SI4713_PWUP_NRESP 1
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#define SI4713_CMD_POWER_UP 0x01
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#define SI4713_GETREV_NRESP 9
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#define SI4713_CMD_GET_REV 0x10
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#define SI4713_PWDN_NRESP 1
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#define SI4713_CMD_POWER_DOWN 0x11
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#define SI4713_SET_PROP_NARGS 5
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#define SI4713_SET_PROP_NRESP 1
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#define SI4713_CMD_SET_PROPERTY 0x12
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#define SI4713_GET_PROP_NARGS 3
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#define SI4713_GET_PROP_NRESP 4
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#define SI4713_CMD_GET_PROPERTY 0x13
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#define SI4713_GET_STATUS_NRESP 1
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#define SI4713_CMD_GET_INT_STATUS 0x14
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#define SI4713_CMD_PATCH_ARGS 0x15
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#define SI4713_CMD_PATCH_DATA 0x16
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#define SI4713_MAX_FREQ 10800
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#define SI4713_MIN_FREQ 7600
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#define SI4713_TXFREQ_NARGS 3
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#define SI4713_TXFREQ_NRESP 1
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#define SI4713_CMD_TX_TUNE_FREQ 0x30
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#define SI4713_MAX_POWER 120
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#define SI4713_MIN_POWER 88
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#define SI4713_MAX_ANTCAP 191
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#define SI4713_MIN_ANTCAP 0
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#define SI4713_TXPWR_NARGS 4
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#define SI4713_TXPWR_NRESP 1
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#define SI4713_CMD_TX_TUNE_POWER 0x31
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#define SI4713_TXMEA_NARGS 4
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#define SI4713_TXMEA_NRESP 1
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#define SI4713_CMD_TX_TUNE_MEASURE 0x32
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#define SI4713_INTACK_MASK 0x01
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#define SI4713_TXSTATUS_NARGS 1
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#define SI4713_TXSTATUS_NRESP 8
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#define SI4713_CMD_TX_TUNE_STATUS 0x33
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#define SI4713_OVERMOD_BIT (1 << 2)
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#define SI4713_IALH_BIT (1 << 1)
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#define SI4713_IALL_BIT (1 << 0)
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#define SI4713_ASQSTATUS_NARGS 1
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#define SI4713_ASQSTATUS_NRESP 5
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#define SI4713_CMD_TX_ASQ_STATUS 0x34
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#define SI4713_RDSBUFF_MODE_MASK 0x87
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#define SI4713_RDSBUFF_NARGS 7
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#define SI4713_RDSBUFF_NRESP 6
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#define SI4713_CMD_TX_RDS_BUFF 0x35
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#define SI4713_RDSPS_PSID_MASK 0x1F
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#define SI4713_RDSPS_NARGS 5
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#define SI4713_RDSPS_NRESP 1
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#define SI4713_CMD_TX_RDS_PS 0x36
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#define SI4713_CMD_GPO_CTL 0x80
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#define SI4713_CMD_GPO_SET 0x81
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/*
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* Bits from status response
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*/
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#define SI4713_CTS (1<<7)
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#define SI4713_ERR (1<<6)
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#define SI4713_RDS_INT (1<<2)
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#define SI4713_ASQ_INT (1<<1)
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#define SI4713_STC_INT (1<<0)
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/*
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* Property definitions
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*/
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#define SI4713_GPO_IEN 0x0001
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#define SI4713_DIG_INPUT_FORMAT 0x0101
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#define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103
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#define SI4713_REFCLK_FREQ 0x0201
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#define SI4713_REFCLK_PRESCALE 0x0202
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#define SI4713_TX_COMPONENT_ENABLE 0x2100
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#define SI4713_TX_AUDIO_DEVIATION 0x2101
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#define SI4713_TX_PILOT_DEVIATION 0x2102
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#define SI4713_TX_RDS_DEVIATION 0x2103
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#define SI4713_TX_LINE_INPUT_LEVEL 0x2104
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#define SI4713_TX_LINE_INPUT_MUTE 0x2105
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#define SI4713_TX_PREEMPHASIS 0x2106
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#define SI4713_TX_PILOT_FREQUENCY 0x2107
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#define SI4713_TX_ACOMP_ENABLE 0x2200
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#define SI4713_TX_ACOMP_THRESHOLD 0x2201
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#define SI4713_TX_ACOMP_ATTACK_TIME 0x2202
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#define SI4713_TX_ACOMP_RELEASE_TIME 0x2203
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#define SI4713_TX_ACOMP_GAIN 0x2204
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#define SI4713_TX_LIMITER_RELEASE_TIME 0x2205
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#define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300
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#define SI4713_TX_ASQ_LEVEL_LOW 0x2301
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#define SI4713_TX_ASQ_DURATION_LOW 0x2302
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#define SI4713_TX_ASQ_LEVEL_HIGH 0x2303
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#define SI4713_TX_ASQ_DURATION_HIGH 0x2304
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#define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00
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#define SI4713_TX_RDS_PI 0x2C01
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#define SI4713_TX_RDS_PS_MIX 0x2C02
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#define SI4713_TX_RDS_PS_MISC 0x2C03
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#define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04
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#define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05
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#define SI4713_TX_RDS_PS_AF 0x2C06
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#define SI4713_TX_RDS_FIFO_SIZE 0x2C07
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#define PREEMPHASIS_USA 75
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#define PREEMPHASIS_EU 50
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#define PREEMPHASIS_DISABLED 0
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#define FMPE_USA 0x00
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#define FMPE_EU 0x01
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#define FMPE_DISABLED 0x02
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#define POWER_UP 0x01
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#define POWER_DOWN 0x00
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#define MAX_RDS_PTY 31
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#define MAX_RDS_DEVIATION 90000
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/*
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* PSNAME is known to be defined as 8 character sized (RDS Spec).
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* However, there is receivers which scroll PSNAME 8xN sized.
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*/
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#define MAX_RDS_PS_NAME 96
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/*
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* MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group)
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* character sized (RDS Spec).
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* However, there is receivers which scroll them as well.
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*/
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#define MAX_RDS_RADIO_TEXT 384
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#define MAX_LIMITER_RELEASE_TIME 102390
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#define MAX_LIMITER_DEVIATION 90000
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#define MAX_PILOT_DEVIATION 90000
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#define MAX_PILOT_FREQUENCY 19000
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#define MAX_ACOMP_RELEASE_TIME 1000000
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#define MAX_ACOMP_ATTACK_TIME 5000
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#define MAX_ACOMP_THRESHOLD 0
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#define MIN_ACOMP_THRESHOLD (-40)
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#define MAX_ACOMP_GAIN 20
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/*
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* si4713_device - private data
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*/
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struct si4713_device {
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/* v4l2_subdev and i2c reference (v4l2_subdev priv data) */
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struct v4l2_subdev sd;
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struct v4l2_ctrl_handler ctrl_handler;
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/* private data structures */
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struct { /* si4713 control cluster */
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/* This is one big cluster since the mute control
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* powers off the device and after unmuting again all
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* controls need to be set at once. The only way of doing
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* that is by making it one big cluster. */
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struct v4l2_ctrl *mute;
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struct v4l2_ctrl *rds_ps_name;
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struct v4l2_ctrl *rds_radio_text;
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struct v4l2_ctrl *rds_pi;
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struct v4l2_ctrl *rds_deviation;
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struct v4l2_ctrl *rds_pty;
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struct v4l2_ctrl *rds_compressed;
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struct v4l2_ctrl *rds_art_head;
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struct v4l2_ctrl *rds_stereo;
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struct v4l2_ctrl *rds_ta;
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struct v4l2_ctrl *rds_tp;
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struct v4l2_ctrl *rds_ms;
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struct v4l2_ctrl *rds_dyn_pty;
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struct v4l2_ctrl *rds_alt_freqs_enable;
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struct v4l2_ctrl *rds_alt_freqs;
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struct v4l2_ctrl *compression_enabled;
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struct v4l2_ctrl *compression_threshold;
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struct v4l2_ctrl *compression_gain;
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struct v4l2_ctrl *compression_attack_time;
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struct v4l2_ctrl *compression_release_time;
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struct v4l2_ctrl *pilot_tone_enabled;
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struct v4l2_ctrl *pilot_tone_freq;
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struct v4l2_ctrl *pilot_tone_deviation;
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struct v4l2_ctrl *limiter_enabled;
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struct v4l2_ctrl *limiter_deviation;
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struct v4l2_ctrl *limiter_release_time;
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struct v4l2_ctrl *tune_preemphasis;
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struct v4l2_ctrl *tune_pwr_level;
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struct v4l2_ctrl *tune_ant_cap;
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};
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struct completion work;
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struct regulator *vdd;
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struct regulator *vio;
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struct gpio_desc *gpio_reset;
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struct platform_device *pd;
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u32 power_state;
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u32 rds_enabled;
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u32 frequency;
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u32 preemphasis;
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u32 stereo;
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u32 tune_rnl;
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};
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struct radio_si4713_platform_data {
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struct i2c_client *subdev;
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};
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#endif /* ifndef SI4713_I2C_H */
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