1/* 2 * drivers/media/radio/si4713-i2c.h 3 * 4 * Property and commands definitions for Si4713 radio transmitter chip. 5 * 6 * Copyright (c) 2008 Instituto Nokia de Tecnologia - INdT 7 * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> 8 * 9 * This file is licensed under the terms of the GNU General Public License 10 * version 2. This program is licensed "as is" without any warranty of any 11 * kind, whether express or implied. 12 * 13 */ 14 15#ifndef SI4713_I2C_H 16#define SI4713_I2C_H 17 18#include <media/v4l2-subdev.h> 19#include <media/si4713.h> 20 21#define SI4713_PRODUCT_NUMBER 0x0D 22 23/* Command Timeouts */ 24#define DEFAULT_TIMEOUT 500 25#define TIMEOUT_SET_PROPERTY 20 26#define TIMEOUT_TX_TUNE_POWER 30000 27#define TIMEOUT_TX_TUNE 110000 28#define TIMEOUT_POWER_UP 200000 29 30/* 31 * Command and its arguments definitions 32 */ 33#define SI4713_PWUP_CTSIEN (1<<7) 34#define SI4713_PWUP_GPO2OEN (1<<6) 35#define SI4713_PWUP_PATCH (1<<5) 36#define SI4713_PWUP_XOSCEN (1<<4) 37#define SI4713_PWUP_FUNC_TX 0x02 38#define SI4713_PWUP_FUNC_PATCH 0x0F 39#define SI4713_PWUP_OPMOD_ANALOG 0x50 40#define SI4713_PWUP_OPMOD_DIGITAL 0x0F 41#define SI4713_PWUP_NARGS 2 42#define SI4713_PWUP_NRESP 1 43#define SI4713_CMD_POWER_UP 0x01 44 45#define SI4713_GETREV_NRESP 9 46#define SI4713_CMD_GET_REV 0x10 47 48#define SI4713_PWDN_NRESP 1 49#define SI4713_CMD_POWER_DOWN 0x11 50 51#define SI4713_SET_PROP_NARGS 5 52#define SI4713_SET_PROP_NRESP 1 53#define SI4713_CMD_SET_PROPERTY 0x12 54 55#define SI4713_GET_PROP_NARGS 3 56#define SI4713_GET_PROP_NRESP 4 57#define SI4713_CMD_GET_PROPERTY 0x13 58 59#define SI4713_GET_STATUS_NRESP 1 60#define SI4713_CMD_GET_INT_STATUS 0x14 61 62#define SI4713_CMD_PATCH_ARGS 0x15 63#define SI4713_CMD_PATCH_DATA 0x16 64 65#define SI4713_MAX_FREQ 10800 66#define SI4713_MIN_FREQ 7600 67#define SI4713_TXFREQ_NARGS 3 68#define SI4713_TXFREQ_NRESP 1 69#define SI4713_CMD_TX_TUNE_FREQ 0x30 70 71#define SI4713_MAX_POWER 120 72#define SI4713_MIN_POWER 88 73#define SI4713_MAX_ANTCAP 191 74#define SI4713_MIN_ANTCAP 0 75#define SI4713_TXPWR_NARGS 4 76#define SI4713_TXPWR_NRESP 1 77#define SI4713_CMD_TX_TUNE_POWER 0x31 78 79#define SI4713_TXMEA_NARGS 4 80#define SI4713_TXMEA_NRESP 1 81#define SI4713_CMD_TX_TUNE_MEASURE 0x32 82 83#define SI4713_INTACK_MASK 0x01 84#define SI4713_TXSTATUS_NARGS 1 85#define SI4713_TXSTATUS_NRESP 8 86#define SI4713_CMD_TX_TUNE_STATUS 0x33 87 88#define SI4713_OVERMOD_BIT (1 << 2) 89#define SI4713_IALH_BIT (1 << 1) 90#define SI4713_IALL_BIT (1 << 0) 91#define SI4713_ASQSTATUS_NARGS 1 92#define SI4713_ASQSTATUS_NRESP 5 93#define SI4713_CMD_TX_ASQ_STATUS 0x34 94 95#define SI4713_RDSBUFF_MODE_MASK 0x87 96#define SI4713_RDSBUFF_NARGS 7 97#define SI4713_RDSBUFF_NRESP 6 98#define SI4713_CMD_TX_RDS_BUFF 0x35 99 100#define SI4713_RDSPS_PSID_MASK 0x1F 101#define SI4713_RDSPS_NARGS 5 102#define SI4713_RDSPS_NRESP 1 103#define SI4713_CMD_TX_RDS_PS 0x36 104 105#define SI4713_CMD_GPO_CTL 0x80 106#define SI4713_CMD_GPO_SET 0x81 107 108/* 109 * Bits from status response 110 */ 111#define SI4713_CTS (1<<7) 112#define SI4713_ERR (1<<6) 113#define SI4713_RDS_INT (1<<2) 114#define SI4713_ASQ_INT (1<<1) 115#define SI4713_STC_INT (1<<0) 116 117/* 118 * Property definitions 119 */ 120#define SI4713_GPO_IEN 0x0001 121#define SI4713_DIG_INPUT_FORMAT 0x0101 122#define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103 123#define SI4713_REFCLK_FREQ 0x0201 124#define SI4713_REFCLK_PRESCALE 0x0202 125#define SI4713_TX_COMPONENT_ENABLE 0x2100 126#define SI4713_TX_AUDIO_DEVIATION 0x2101 127#define SI4713_TX_PILOT_DEVIATION 0x2102 128#define SI4713_TX_RDS_DEVIATION 0x2103 129#define SI4713_TX_LINE_INPUT_LEVEL 0x2104 130#define SI4713_TX_LINE_INPUT_MUTE 0x2105 131#define SI4713_TX_PREEMPHASIS 0x2106 132#define SI4713_TX_PILOT_FREQUENCY 0x2107 133#define SI4713_TX_ACOMP_ENABLE 0x2200 134#define SI4713_TX_ACOMP_THRESHOLD 0x2201 135#define SI4713_TX_ACOMP_ATTACK_TIME 0x2202 136#define SI4713_TX_ACOMP_RELEASE_TIME 0x2203 137#define SI4713_TX_ACOMP_GAIN 0x2204 138#define SI4713_TX_LIMITER_RELEASE_TIME 0x2205 139#define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300 140#define SI4713_TX_ASQ_LEVEL_LOW 0x2301 141#define SI4713_TX_ASQ_DURATION_LOW 0x2302 142#define SI4713_TX_ASQ_LEVEL_HIGH 0x2303 143#define SI4713_TX_ASQ_DURATION_HIGH 0x2304 144#define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00 145#define SI4713_TX_RDS_PI 0x2C01 146#define SI4713_TX_RDS_PS_MIX 0x2C02 147#define SI4713_TX_RDS_PS_MISC 0x2C03 148#define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04 149#define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05 150#define SI4713_TX_RDS_PS_AF 0x2C06 151#define SI4713_TX_RDS_FIFO_SIZE 0x2C07 152 153#define PREEMPHASIS_USA 75 154#define PREEMPHASIS_EU 50 155#define PREEMPHASIS_DISABLED 0 156#define FMPE_USA 0x00 157#define FMPE_EU 0x01 158#define FMPE_DISABLED 0x02 159 160#define POWER_UP 0x01 161#define POWER_DOWN 0x00 162 163struct rds_info { 164 u32 pi; 165#define MAX_RDS_PTY 31 166 u32 pty; 167#define MAX_RDS_DEVIATION 90000 168 u32 deviation; 169/* 170 * PSNAME is known to be defined as 8 character sized (RDS Spec). 171 * However, there is receivers which scroll PSNAME 8xN sized. 172 */ 173#define MAX_RDS_PS_NAME 96 174 u8 ps_name[MAX_RDS_PS_NAME + 1]; 175/* 176 * MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group) 177 * character sized (RDS Spec). 178 * However, there is receivers which scroll them as well. 179 */ 180#define MAX_RDS_RADIO_TEXT 384 181 u8 radio_text[MAX_RDS_RADIO_TEXT + 1]; 182 u32 enabled; 183}; 184 185struct limiter_info { 186#define MAX_LIMITER_RELEASE_TIME 102390 187 u32 release_time; 188#define MAX_LIMITER_DEVIATION 90000 189 u32 deviation; 190 u32 enabled; 191}; 192 193struct pilot_info { 194#define MAX_PILOT_DEVIATION 90000 195 u32 deviation; 196#define MAX_PILOT_FREQUENCY 19000 197 u32 frequency; 198 u32 enabled; 199}; 200 201struct acomp_info { 202#define MAX_ACOMP_RELEASE_TIME 1000000 203 u32 release_time; 204#define MAX_ACOMP_ATTACK_TIME 5000 205 u32 attack_time; 206#define MAX_ACOMP_THRESHOLD 0 207#define MIN_ACOMP_THRESHOLD (-40) 208 s32 threshold; 209#define MAX_ACOMP_GAIN 20 210 u32 gain; 211 u32 enabled; 212}; 213 214#define SI4713_NUM_SUPPLIES 2 215 216/* 217 * si4713_device - private data 218 */ 219struct si4713_device { 220 /* v4l2_subdev and i2c reference (v4l2_subdev priv data) */ 221 struct v4l2_subdev sd; 222 /* private data structures */ 223 struct mutex mutex; 224 struct completion work; 225 struct rds_info rds_info; 226 struct limiter_info limiter_info; 227 struct pilot_info pilot_info; 228 struct acomp_info acomp_info; 229 struct regulator_bulk_data supplies[SI4713_NUM_SUPPLIES]; 230 int gpio_reset; 231 u32 frequency; 232 u32 preemphasis; 233 u32 mute; 234 u32 power_level; 235 u32 power_state; 236 u32 antenna_capacitor; 237 u32 stereo; 238 u32 tune_rnl; 239}; 240#endif /* ifndef SI4713_I2C_H */ 241