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 <linux/regulator/consumer.h> 19 #include <media/v4l2-subdev.h> 20 #include <media/v4l2-ctrls.h> 21 #include <media/si4713.h> 22 23 #define SI4713_PRODUCT_NUMBER 0x0D 24 25 /* Command Timeouts */ 26 #define DEFAULT_TIMEOUT 500 27 #define TIMEOUT_SET_PROPERTY 20 28 #define TIMEOUT_TX_TUNE_POWER 30000 29 #define TIMEOUT_TX_TUNE 110000 30 #define TIMEOUT_POWER_UP 200000 31 32 /* 33 * Command and its arguments definitions 34 */ 35 #define SI4713_PWUP_CTSIEN (1<<7) 36 #define SI4713_PWUP_GPO2OEN (1<<6) 37 #define SI4713_PWUP_PATCH (1<<5) 38 #define SI4713_PWUP_XOSCEN (1<<4) 39 #define SI4713_PWUP_FUNC_TX 0x02 40 #define SI4713_PWUP_FUNC_PATCH 0x0F 41 #define SI4713_PWUP_OPMOD_ANALOG 0x50 42 #define SI4713_PWUP_OPMOD_DIGITAL 0x0F 43 #define SI4713_PWUP_NARGS 2 44 #define SI4713_PWUP_NRESP 1 45 #define SI4713_CMD_POWER_UP 0x01 46 47 #define SI4713_GETREV_NRESP 9 48 #define SI4713_CMD_GET_REV 0x10 49 50 #define SI4713_PWDN_NRESP 1 51 #define SI4713_CMD_POWER_DOWN 0x11 52 53 #define SI4713_SET_PROP_NARGS 5 54 #define SI4713_SET_PROP_NRESP 1 55 #define SI4713_CMD_SET_PROPERTY 0x12 56 57 #define SI4713_GET_PROP_NARGS 3 58 #define SI4713_GET_PROP_NRESP 4 59 #define SI4713_CMD_GET_PROPERTY 0x13 60 61 #define SI4713_GET_STATUS_NRESP 1 62 #define SI4713_CMD_GET_INT_STATUS 0x14 63 64 #define SI4713_CMD_PATCH_ARGS 0x15 65 #define SI4713_CMD_PATCH_DATA 0x16 66 67 #define SI4713_MAX_FREQ 10800 68 #define SI4713_MIN_FREQ 7600 69 #define SI4713_TXFREQ_NARGS 3 70 #define SI4713_TXFREQ_NRESP 1 71 #define SI4713_CMD_TX_TUNE_FREQ 0x30 72 73 #define SI4713_MAX_POWER 120 74 #define SI4713_MIN_POWER 88 75 #define SI4713_MAX_ANTCAP 191 76 #define SI4713_MIN_ANTCAP 0 77 #define SI4713_TXPWR_NARGS 4 78 #define SI4713_TXPWR_NRESP 1 79 #define SI4713_CMD_TX_TUNE_POWER 0x31 80 81 #define SI4713_TXMEA_NARGS 4 82 #define SI4713_TXMEA_NRESP 1 83 #define SI4713_CMD_TX_TUNE_MEASURE 0x32 84 85 #define SI4713_INTACK_MASK 0x01 86 #define SI4713_TXSTATUS_NARGS 1 87 #define SI4713_TXSTATUS_NRESP 8 88 #define SI4713_CMD_TX_TUNE_STATUS 0x33 89 90 #define SI4713_OVERMOD_BIT (1 << 2) 91 #define SI4713_IALH_BIT (1 << 1) 92 #define SI4713_IALL_BIT (1 << 0) 93 #define SI4713_ASQSTATUS_NARGS 1 94 #define SI4713_ASQSTATUS_NRESP 5 95 #define SI4713_CMD_TX_ASQ_STATUS 0x34 96 97 #define SI4713_RDSBUFF_MODE_MASK 0x87 98 #define SI4713_RDSBUFF_NARGS 7 99 #define SI4713_RDSBUFF_NRESP 6 100 #define SI4713_CMD_TX_RDS_BUFF 0x35 101 102 #define SI4713_RDSPS_PSID_MASK 0x1F 103 #define SI4713_RDSPS_NARGS 5 104 #define SI4713_RDSPS_NRESP 1 105 #define SI4713_CMD_TX_RDS_PS 0x36 106 107 #define SI4713_CMD_GPO_CTL 0x80 108 #define SI4713_CMD_GPO_SET 0x81 109 110 /* 111 * Bits from status response 112 */ 113 #define SI4713_CTS (1<<7) 114 #define SI4713_ERR (1<<6) 115 #define SI4713_RDS_INT (1<<2) 116 #define SI4713_ASQ_INT (1<<1) 117 #define SI4713_STC_INT (1<<0) 118 119 /* 120 * Property definitions 121 */ 122 #define SI4713_GPO_IEN 0x0001 123 #define SI4713_DIG_INPUT_FORMAT 0x0101 124 #define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103 125 #define SI4713_REFCLK_FREQ 0x0201 126 #define SI4713_REFCLK_PRESCALE 0x0202 127 #define SI4713_TX_COMPONENT_ENABLE 0x2100 128 #define SI4713_TX_AUDIO_DEVIATION 0x2101 129 #define SI4713_TX_PILOT_DEVIATION 0x2102 130 #define SI4713_TX_RDS_DEVIATION 0x2103 131 #define SI4713_TX_LINE_INPUT_LEVEL 0x2104 132 #define SI4713_TX_LINE_INPUT_MUTE 0x2105 133 #define SI4713_TX_PREEMPHASIS 0x2106 134 #define SI4713_TX_PILOT_FREQUENCY 0x2107 135 #define SI4713_TX_ACOMP_ENABLE 0x2200 136 #define SI4713_TX_ACOMP_THRESHOLD 0x2201 137 #define SI4713_TX_ACOMP_ATTACK_TIME 0x2202 138 #define SI4713_TX_ACOMP_RELEASE_TIME 0x2203 139 #define SI4713_TX_ACOMP_GAIN 0x2204 140 #define SI4713_TX_LIMITER_RELEASE_TIME 0x2205 141 #define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300 142 #define SI4713_TX_ASQ_LEVEL_LOW 0x2301 143 #define SI4713_TX_ASQ_DURATION_LOW 0x2302 144 #define SI4713_TX_ASQ_LEVEL_HIGH 0x2303 145 #define SI4713_TX_ASQ_DURATION_HIGH 0x2304 146 #define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00 147 #define SI4713_TX_RDS_PI 0x2C01 148 #define SI4713_TX_RDS_PS_MIX 0x2C02 149 #define SI4713_TX_RDS_PS_MISC 0x2C03 150 #define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04 151 #define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05 152 #define SI4713_TX_RDS_PS_AF 0x2C06 153 #define SI4713_TX_RDS_FIFO_SIZE 0x2C07 154 155 #define PREEMPHASIS_USA 75 156 #define PREEMPHASIS_EU 50 157 #define PREEMPHASIS_DISABLED 0 158 #define FMPE_USA 0x00 159 #define FMPE_EU 0x01 160 #define FMPE_DISABLED 0x02 161 162 #define POWER_UP 0x01 163 #define POWER_DOWN 0x00 164 165 #define MAX_RDS_PTY 31 166 #define MAX_RDS_DEVIATION 90000 167 168 /* 169 * PSNAME is known to be defined as 8 character sized (RDS Spec). 170 * However, there is receivers which scroll PSNAME 8xN sized. 171 */ 172 #define MAX_RDS_PS_NAME 96 173 174 /* 175 * MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group) 176 * character sized (RDS Spec). 177 * However, there is receivers which scroll them as well. 178 */ 179 #define MAX_RDS_RADIO_TEXT 384 180 181 #define MAX_LIMITER_RELEASE_TIME 102390 182 #define MAX_LIMITER_DEVIATION 90000 183 184 #define MAX_PILOT_DEVIATION 90000 185 #define MAX_PILOT_FREQUENCY 19000 186 187 #define MAX_ACOMP_RELEASE_TIME 1000000 188 #define MAX_ACOMP_ATTACK_TIME 5000 189 #define MAX_ACOMP_THRESHOLD 0 190 #define MIN_ACOMP_THRESHOLD (-40) 191 #define MAX_ACOMP_GAIN 20 192 193 #define SI4713_NUM_SUPPLIES 2 194 195 /* 196 * si4713_device - private data 197 */ 198 struct si4713_device { 199 /* v4l2_subdev and i2c reference (v4l2_subdev priv data) */ 200 struct v4l2_subdev sd; 201 struct v4l2_ctrl_handler ctrl_handler; 202 /* private data structures */ 203 struct { /* si4713 control cluster */ 204 /* This is one big cluster since the mute control 205 * powers off the device and after unmuting again all 206 * controls need to be set at once. The only way of doing 207 * that is by making it one big cluster. */ 208 struct v4l2_ctrl *mute; 209 struct v4l2_ctrl *rds_ps_name; 210 struct v4l2_ctrl *rds_radio_text; 211 struct v4l2_ctrl *rds_pi; 212 struct v4l2_ctrl *rds_deviation; 213 struct v4l2_ctrl *rds_pty; 214 struct v4l2_ctrl *rds_compressed; 215 struct v4l2_ctrl *rds_art_head; 216 struct v4l2_ctrl *rds_stereo; 217 struct v4l2_ctrl *rds_ta; 218 struct v4l2_ctrl *rds_tp; 219 struct v4l2_ctrl *rds_ms; 220 struct v4l2_ctrl *rds_dyn_pty; 221 struct v4l2_ctrl *rds_alt_freqs_enable; 222 struct v4l2_ctrl *rds_alt_freqs; 223 struct v4l2_ctrl *compression_enabled; 224 struct v4l2_ctrl *compression_threshold; 225 struct v4l2_ctrl *compression_gain; 226 struct v4l2_ctrl *compression_attack_time; 227 struct v4l2_ctrl *compression_release_time; 228 struct v4l2_ctrl *pilot_tone_enabled; 229 struct v4l2_ctrl *pilot_tone_freq; 230 struct v4l2_ctrl *pilot_tone_deviation; 231 struct v4l2_ctrl *limiter_enabled; 232 struct v4l2_ctrl *limiter_deviation; 233 struct v4l2_ctrl *limiter_release_time; 234 struct v4l2_ctrl *tune_preemphasis; 235 struct v4l2_ctrl *tune_pwr_level; 236 struct v4l2_ctrl *tune_ant_cap; 237 }; 238 struct completion work; 239 unsigned supplies; 240 struct regulator_bulk_data supply_data[SI4713_NUM_SUPPLIES]; 241 int gpio_reset; 242 u32 power_state; 243 u32 rds_enabled; 244 u32 frequency; 245 u32 preemphasis; 246 u32 stereo; 247 u32 tune_rnl; 248 }; 249 #endif /* ifndef SI4713_I2C_H */ 250