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/v4l2-ctrls.h> 20#include <media/si4713.h> 21 22#define SI4713_PRODUCT_NUMBER 0x0D 23 24/* Command Timeouts */ 25#define DEFAULT_TIMEOUT 500 26#define TIMEOUT_SET_PROPERTY 20 27#define TIMEOUT_TX_TUNE_POWER 30000 28#define TIMEOUT_TX_TUNE 110000 29#define TIMEOUT_POWER_UP 200000 30 31/* 32 * Command and its arguments definitions 33 */ 34#define SI4713_PWUP_CTSIEN (1<<7) 35#define SI4713_PWUP_GPO2OEN (1<<6) 36#define SI4713_PWUP_PATCH (1<<5) 37#define SI4713_PWUP_XOSCEN (1<<4) 38#define SI4713_PWUP_FUNC_TX 0x02 39#define SI4713_PWUP_FUNC_PATCH 0x0F 40#define SI4713_PWUP_OPMOD_ANALOG 0x50 41#define SI4713_PWUP_OPMOD_DIGITAL 0x0F 42#define SI4713_PWUP_NARGS 2 43#define SI4713_PWUP_NRESP 1 44#define SI4713_CMD_POWER_UP 0x01 45 46#define SI4713_GETREV_NRESP 9 47#define SI4713_CMD_GET_REV 0x10 48 49#define SI4713_PWDN_NRESP 1 50#define SI4713_CMD_POWER_DOWN 0x11 51 52#define SI4713_SET_PROP_NARGS 5 53#define SI4713_SET_PROP_NRESP 1 54#define SI4713_CMD_SET_PROPERTY 0x12 55 56#define SI4713_GET_PROP_NARGS 3 57#define SI4713_GET_PROP_NRESP 4 58#define SI4713_CMD_GET_PROPERTY 0x13 59 60#define SI4713_GET_STATUS_NRESP 1 61#define SI4713_CMD_GET_INT_STATUS 0x14 62 63#define SI4713_CMD_PATCH_ARGS 0x15 64#define SI4713_CMD_PATCH_DATA 0x16 65 66#define SI4713_MAX_FREQ 10800 67#define SI4713_MIN_FREQ 7600 68#define SI4713_TXFREQ_NARGS 3 69#define SI4713_TXFREQ_NRESP 1 70#define SI4713_CMD_TX_TUNE_FREQ 0x30 71 72#define SI4713_MAX_POWER 120 73#define SI4713_MIN_POWER 88 74#define SI4713_MAX_ANTCAP 191 75#define SI4713_MIN_ANTCAP 0 76#define SI4713_TXPWR_NARGS 4 77#define SI4713_TXPWR_NRESP 1 78#define SI4713_CMD_TX_TUNE_POWER 0x31 79 80#define SI4713_TXMEA_NARGS 4 81#define SI4713_TXMEA_NRESP 1 82#define SI4713_CMD_TX_TUNE_MEASURE 0x32 83 84#define SI4713_INTACK_MASK 0x01 85#define SI4713_TXSTATUS_NARGS 1 86#define SI4713_TXSTATUS_NRESP 8 87#define SI4713_CMD_TX_TUNE_STATUS 0x33 88 89#define SI4713_OVERMOD_BIT (1 << 2) 90#define SI4713_IALH_BIT (1 << 1) 91#define SI4713_IALL_BIT (1 << 0) 92#define SI4713_ASQSTATUS_NARGS 1 93#define SI4713_ASQSTATUS_NRESP 5 94#define SI4713_CMD_TX_ASQ_STATUS 0x34 95 96#define SI4713_RDSBUFF_MODE_MASK 0x87 97#define SI4713_RDSBUFF_NARGS 7 98#define SI4713_RDSBUFF_NRESP 6 99#define SI4713_CMD_TX_RDS_BUFF 0x35 100 101#define SI4713_RDSPS_PSID_MASK 0x1F 102#define SI4713_RDSPS_NARGS 5 103#define SI4713_RDSPS_NRESP 1 104#define SI4713_CMD_TX_RDS_PS 0x36 105 106#define SI4713_CMD_GPO_CTL 0x80 107#define SI4713_CMD_GPO_SET 0x81 108 109/* 110 * Bits from status response 111 */ 112#define SI4713_CTS (1<<7) 113#define SI4713_ERR (1<<6) 114#define SI4713_RDS_INT (1<<2) 115#define SI4713_ASQ_INT (1<<1) 116#define SI4713_STC_INT (1<<0) 117 118/* 119 * Property definitions 120 */ 121#define SI4713_GPO_IEN 0x0001 122#define SI4713_DIG_INPUT_FORMAT 0x0101 123#define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103 124#define SI4713_REFCLK_FREQ 0x0201 125#define SI4713_REFCLK_PRESCALE 0x0202 126#define SI4713_TX_COMPONENT_ENABLE 0x2100 127#define SI4713_TX_AUDIO_DEVIATION 0x2101 128#define SI4713_TX_PILOT_DEVIATION 0x2102 129#define SI4713_TX_RDS_DEVIATION 0x2103 130#define SI4713_TX_LINE_INPUT_LEVEL 0x2104 131#define SI4713_TX_LINE_INPUT_MUTE 0x2105 132#define SI4713_TX_PREEMPHASIS 0x2106 133#define SI4713_TX_PILOT_FREQUENCY 0x2107 134#define SI4713_TX_ACOMP_ENABLE 0x2200 135#define SI4713_TX_ACOMP_THRESHOLD 0x2201 136#define SI4713_TX_ACOMP_ATTACK_TIME 0x2202 137#define SI4713_TX_ACOMP_RELEASE_TIME 0x2203 138#define SI4713_TX_ACOMP_GAIN 0x2204 139#define SI4713_TX_LIMITER_RELEASE_TIME 0x2205 140#define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300 141#define SI4713_TX_ASQ_LEVEL_LOW 0x2301 142#define SI4713_TX_ASQ_DURATION_LOW 0x2302 143#define SI4713_TX_ASQ_LEVEL_HIGH 0x2303 144#define SI4713_TX_ASQ_DURATION_HIGH 0x2304 145#define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00 146#define SI4713_TX_RDS_PI 0x2C01 147#define SI4713_TX_RDS_PS_MIX 0x2C02 148#define SI4713_TX_RDS_PS_MISC 0x2C03 149#define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04 150#define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05 151#define SI4713_TX_RDS_PS_AF 0x2C06 152#define SI4713_TX_RDS_FIFO_SIZE 0x2C07 153 154#define PREEMPHASIS_USA 75 155#define PREEMPHASIS_EU 50 156#define PREEMPHASIS_DISABLED 0 157#define FMPE_USA 0x00 158#define FMPE_EU 0x01 159#define FMPE_DISABLED 0x02 160 161#define POWER_UP 0x01 162#define POWER_DOWN 0x00 163 164#define MAX_RDS_PTY 31 165#define MAX_RDS_DEVIATION 90000 166 167/* 168 * PSNAME is known to be defined as 8 character sized (RDS Spec). 169 * However, there is receivers which scroll PSNAME 8xN sized. 170 */ 171#define MAX_RDS_PS_NAME 96 172 173/* 174 * MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group) 175 * character sized (RDS Spec). 176 * However, there is receivers which scroll them as well. 177 */ 178#define MAX_RDS_RADIO_TEXT 384 179 180#define MAX_LIMITER_RELEASE_TIME 102390 181#define MAX_LIMITER_DEVIATION 90000 182 183#define MAX_PILOT_DEVIATION 90000 184#define MAX_PILOT_FREQUENCY 19000 185 186#define MAX_ACOMP_RELEASE_TIME 1000000 187#define MAX_ACOMP_ATTACK_TIME 5000 188#define MAX_ACOMP_THRESHOLD 0 189#define MIN_ACOMP_THRESHOLD (-40) 190#define MAX_ACOMP_GAIN 20 191 192#define SI4713_NUM_SUPPLIES 2 193 194/* 195 * si4713_device - private data 196 */ 197struct si4713_device { 198 /* v4l2_subdev and i2c reference (v4l2_subdev priv data) */ 199 struct v4l2_subdev sd; 200 struct v4l2_ctrl_handler ctrl_handler; 201 /* private data structures */ 202 struct { /* si4713 control cluster */ 203 /* This is one big cluster since the mute control 204 * powers off the device and after unmuting again all 205 * controls need to be set at once. The only way of doing 206 * that is by making it one big cluster. */ 207 struct v4l2_ctrl *mute; 208 struct v4l2_ctrl *rds_ps_name; 209 struct v4l2_ctrl *rds_radio_text; 210 struct v4l2_ctrl *rds_pi; 211 struct v4l2_ctrl *rds_deviation; 212 struct v4l2_ctrl *rds_pty; 213 struct v4l2_ctrl *compression_enabled; 214 struct v4l2_ctrl *compression_threshold; 215 struct v4l2_ctrl *compression_gain; 216 struct v4l2_ctrl *compression_attack_time; 217 struct v4l2_ctrl *compression_release_time; 218 struct v4l2_ctrl *pilot_tone_enabled; 219 struct v4l2_ctrl *pilot_tone_freq; 220 struct v4l2_ctrl *pilot_tone_deviation; 221 struct v4l2_ctrl *limiter_enabled; 222 struct v4l2_ctrl *limiter_deviation; 223 struct v4l2_ctrl *limiter_release_time; 224 struct v4l2_ctrl *tune_preemphasis; 225 struct v4l2_ctrl *tune_pwr_level; 226 struct v4l2_ctrl *tune_ant_cap; 227 }; 228 struct completion work; 229 struct regulator_bulk_data supplies[SI4713_NUM_SUPPLIES]; 230 int gpio_reset; 231 u32 power_state; 232 u32 rds_enabled; 233 u32 frequency; 234 u32 preemphasis; 235 u32 stereo; 236 u32 tune_rnl; 237}; 238#endif /* ifndef SI4713_I2C_H */ 239