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 162 163 struct 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 }; 184 185 struct 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 }; 192 193 struct pilot_info { 194 #define MAX_PILOT_DEVIATION 90000 195 u32 deviation; 196 #define MAX_PILOT_FREQUENCY 19000 197 u32 frequency; 198 u32 enabled; 199 }; 200 201 struct 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 */ 219 struct 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