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/platform_device.h> 19 #include <linux/regulator/consumer.h> 20 #include <linux/gpio/consumer.h> 21 #include <media/v4l2-subdev.h> 22 #include <media/v4l2-ctrls.h> 23 #include <media/si4713.h> 24 25 #define SI4713_PRODUCT_NUMBER 0x0D 26 27 /* Command Timeouts */ 28 #define DEFAULT_TIMEOUT 500 29 #define TIMEOUT_SET_PROPERTY 20 30 #define TIMEOUT_TX_TUNE_POWER 30000 31 #define TIMEOUT_TX_TUNE 110000 32 #define TIMEOUT_POWER_UP 200000 33 34 /* 35 * Command and its arguments definitions 36 */ 37 #define SI4713_PWUP_CTSIEN (1<<7) 38 #define SI4713_PWUP_GPO2OEN (1<<6) 39 #define SI4713_PWUP_PATCH (1<<5) 40 #define SI4713_PWUP_XOSCEN (1<<4) 41 #define SI4713_PWUP_FUNC_TX 0x02 42 #define SI4713_PWUP_FUNC_PATCH 0x0F 43 #define SI4713_PWUP_OPMOD_ANALOG 0x50 44 #define SI4713_PWUP_OPMOD_DIGITAL 0x0F 45 #define SI4713_PWUP_NARGS 2 46 #define SI4713_PWUP_NRESP 1 47 #define SI4713_CMD_POWER_UP 0x01 48 49 #define SI4713_GETREV_NRESP 9 50 #define SI4713_CMD_GET_REV 0x10 51 52 #define SI4713_PWDN_NRESP 1 53 #define SI4713_CMD_POWER_DOWN 0x11 54 55 #define SI4713_SET_PROP_NARGS 5 56 #define SI4713_SET_PROP_NRESP 1 57 #define SI4713_CMD_SET_PROPERTY 0x12 58 59 #define SI4713_GET_PROP_NARGS 3 60 #define SI4713_GET_PROP_NRESP 4 61 #define SI4713_CMD_GET_PROPERTY 0x13 62 63 #define SI4713_GET_STATUS_NRESP 1 64 #define SI4713_CMD_GET_INT_STATUS 0x14 65 66 #define SI4713_CMD_PATCH_ARGS 0x15 67 #define SI4713_CMD_PATCH_DATA 0x16 68 69 #define SI4713_MAX_FREQ 10800 70 #define SI4713_MIN_FREQ 7600 71 #define SI4713_TXFREQ_NARGS 3 72 #define SI4713_TXFREQ_NRESP 1 73 #define SI4713_CMD_TX_TUNE_FREQ 0x30 74 75 #define SI4713_MAX_POWER 120 76 #define SI4713_MIN_POWER 88 77 #define SI4713_MAX_ANTCAP 191 78 #define SI4713_MIN_ANTCAP 0 79 #define SI4713_TXPWR_NARGS 4 80 #define SI4713_TXPWR_NRESP 1 81 #define SI4713_CMD_TX_TUNE_POWER 0x31 82 83 #define SI4713_TXMEA_NARGS 4 84 #define SI4713_TXMEA_NRESP 1 85 #define SI4713_CMD_TX_TUNE_MEASURE 0x32 86 87 #define SI4713_INTACK_MASK 0x01 88 #define SI4713_TXSTATUS_NARGS 1 89 #define SI4713_TXSTATUS_NRESP 8 90 #define SI4713_CMD_TX_TUNE_STATUS 0x33 91 92 #define SI4713_OVERMOD_BIT (1 << 2) 93 #define SI4713_IALH_BIT (1 << 1) 94 #define SI4713_IALL_BIT (1 << 0) 95 #define SI4713_ASQSTATUS_NARGS 1 96 #define SI4713_ASQSTATUS_NRESP 5 97 #define SI4713_CMD_TX_ASQ_STATUS 0x34 98 99 #define SI4713_RDSBUFF_MODE_MASK 0x87 100 #define SI4713_RDSBUFF_NARGS 7 101 #define SI4713_RDSBUFF_NRESP 6 102 #define SI4713_CMD_TX_RDS_BUFF 0x35 103 104 #define SI4713_RDSPS_PSID_MASK 0x1F 105 #define SI4713_RDSPS_NARGS 5 106 #define SI4713_RDSPS_NRESP 1 107 #define SI4713_CMD_TX_RDS_PS 0x36 108 109 #define SI4713_CMD_GPO_CTL 0x80 110 #define SI4713_CMD_GPO_SET 0x81 111 112 /* 113 * Bits from status response 114 */ 115 #define SI4713_CTS (1<<7) 116 #define SI4713_ERR (1<<6) 117 #define SI4713_RDS_INT (1<<2) 118 #define SI4713_ASQ_INT (1<<1) 119 #define SI4713_STC_INT (1<<0) 120 121 /* 122 * Property definitions 123 */ 124 #define SI4713_GPO_IEN 0x0001 125 #define SI4713_DIG_INPUT_FORMAT 0x0101 126 #define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103 127 #define SI4713_REFCLK_FREQ 0x0201 128 #define SI4713_REFCLK_PRESCALE 0x0202 129 #define SI4713_TX_COMPONENT_ENABLE 0x2100 130 #define SI4713_TX_AUDIO_DEVIATION 0x2101 131 #define SI4713_TX_PILOT_DEVIATION 0x2102 132 #define SI4713_TX_RDS_DEVIATION 0x2103 133 #define SI4713_TX_LINE_INPUT_LEVEL 0x2104 134 #define SI4713_TX_LINE_INPUT_MUTE 0x2105 135 #define SI4713_TX_PREEMPHASIS 0x2106 136 #define SI4713_TX_PILOT_FREQUENCY 0x2107 137 #define SI4713_TX_ACOMP_ENABLE 0x2200 138 #define SI4713_TX_ACOMP_THRESHOLD 0x2201 139 #define SI4713_TX_ACOMP_ATTACK_TIME 0x2202 140 #define SI4713_TX_ACOMP_RELEASE_TIME 0x2203 141 #define SI4713_TX_ACOMP_GAIN 0x2204 142 #define SI4713_TX_LIMITER_RELEASE_TIME 0x2205 143 #define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300 144 #define SI4713_TX_ASQ_LEVEL_LOW 0x2301 145 #define SI4713_TX_ASQ_DURATION_LOW 0x2302 146 #define SI4713_TX_ASQ_LEVEL_HIGH 0x2303 147 #define SI4713_TX_ASQ_DURATION_HIGH 0x2304 148 #define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00 149 #define SI4713_TX_RDS_PI 0x2C01 150 #define SI4713_TX_RDS_PS_MIX 0x2C02 151 #define SI4713_TX_RDS_PS_MISC 0x2C03 152 #define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04 153 #define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05 154 #define SI4713_TX_RDS_PS_AF 0x2C06 155 #define SI4713_TX_RDS_FIFO_SIZE 0x2C07 156 157 #define PREEMPHASIS_USA 75 158 #define PREEMPHASIS_EU 50 159 #define PREEMPHASIS_DISABLED 0 160 #define FMPE_USA 0x00 161 #define FMPE_EU 0x01 162 #define FMPE_DISABLED 0x02 163 164 #define POWER_UP 0x01 165 #define POWER_DOWN 0x00 166 167 #define MAX_RDS_PTY 31 168 #define MAX_RDS_DEVIATION 90000 169 170 /* 171 * PSNAME is known to be defined as 8 character sized (RDS Spec). 172 * However, there is receivers which scroll PSNAME 8xN sized. 173 */ 174 #define MAX_RDS_PS_NAME 96 175 176 /* 177 * MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group) 178 * character sized (RDS Spec). 179 * However, there is receivers which scroll them as well. 180 */ 181 #define MAX_RDS_RADIO_TEXT 384 182 183 #define MAX_LIMITER_RELEASE_TIME 102390 184 #define MAX_LIMITER_DEVIATION 90000 185 186 #define MAX_PILOT_DEVIATION 90000 187 #define MAX_PILOT_FREQUENCY 19000 188 189 #define MAX_ACOMP_RELEASE_TIME 1000000 190 #define MAX_ACOMP_ATTACK_TIME 5000 191 #define MAX_ACOMP_THRESHOLD 0 192 #define MIN_ACOMP_THRESHOLD (-40) 193 #define MAX_ACOMP_GAIN 20 194 195 /* 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 struct regulator *vdd; 240 struct regulator *vio; 241 struct gpio_desc *gpio_reset; 242 struct platform_device *pd; 243 u32 power_state; 244 u32 rds_enabled; 245 u32 frequency; 246 u32 preemphasis; 247 u32 stereo; 248 u32 tune_rnl; 249 }; 250 251 struct radio_si4713_platform_data { 252 struct i2c_client *subdev; 253 }; 254 #endif /* ifndef SI4713_I2C_H */ 255