1 /* 2 * The register defines are based on earlier cpcap.h in Motorola Linux kernel 3 * tree. 4 * 5 * Copyright (C) 2007-2009 Motorola, Inc. 6 * 7 * Rewritten for the real register offsets instead of enumeration 8 * to make the defines usable with Linux kernel regmap support 9 * 10 * Copyright (C) 2016 Tony Lindgren <tony@atomide.com> 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License version 2 as 14 * published by the Free Software Foundation. 15 */ 16 17 #include <linux/device.h> 18 #include <linux/regmap.h> 19 20 #define CPCAP_VENDOR_ST 0 21 #define CPCAP_VENDOR_TI 1 22 23 #define CPCAP_REVISION_MAJOR(r) (((r) >> 4) + 1) 24 #define CPCAP_REVISION_MINOR(r) ((r) & 0xf) 25 26 #define CPCAP_REVISION_1_0 0x08 27 #define CPCAP_REVISION_1_1 0x09 28 #define CPCAP_REVISION_2_0 0x10 29 #define CPCAP_REVISION_2_1 0x11 30 31 /* CPCAP registers */ 32 #define CPCAP_REG_INT1 0x0000 /* Interrupt 1 */ 33 #define CPCAP_REG_INT2 0x0004 /* Interrupt 2 */ 34 #define CPCAP_REG_INT3 0x0008 /* Interrupt 3 */ 35 #define CPCAP_REG_INT4 0x000c /* Interrupt 4 */ 36 #define CPCAP_REG_INTM1 0x0010 /* Interrupt Mask 1 */ 37 #define CPCAP_REG_INTM2 0x0014 /* Interrupt Mask 2 */ 38 #define CPCAP_REG_INTM3 0x0018 /* Interrupt Mask 3 */ 39 #define CPCAP_REG_INTM4 0x001c /* Interrupt Mask 4 */ 40 #define CPCAP_REG_INTS1 0x0020 /* Interrupt Sense 1 */ 41 #define CPCAP_REG_INTS2 0x0024 /* Interrupt Sense 2 */ 42 #define CPCAP_REG_INTS3 0x0028 /* Interrupt Sense 3 */ 43 #define CPCAP_REG_INTS4 0x002c /* Interrupt Sense 4 */ 44 #define CPCAP_REG_ASSIGN1 0x0030 /* Resource Assignment 1 */ 45 #define CPCAP_REG_ASSIGN2 0x0034 /* Resource Assignment 2 */ 46 #define CPCAP_REG_ASSIGN3 0x0038 /* Resource Assignment 3 */ 47 #define CPCAP_REG_ASSIGN4 0x003c /* Resource Assignment 4 */ 48 #define CPCAP_REG_ASSIGN5 0x0040 /* Resource Assignment 5 */ 49 #define CPCAP_REG_ASSIGN6 0x0044 /* Resource Assignment 6 */ 50 #define CPCAP_REG_VERSC1 0x0048 /* Version Control 1 */ 51 #define CPCAP_REG_VERSC2 0x004c /* Version Control 2 */ 52 53 #define CPCAP_REG_MI1 0x0200 /* Macro Interrupt 1 */ 54 #define CPCAP_REG_MIM1 0x0204 /* Macro Interrupt Mask 1 */ 55 #define CPCAP_REG_MI2 0x0208 /* Macro Interrupt 2 */ 56 #define CPCAP_REG_MIM2 0x020c /* Macro Interrupt Mask 2 */ 57 #define CPCAP_REG_UCC1 0x0210 /* UC Control 1 */ 58 #define CPCAP_REG_UCC2 0x0214 /* UC Control 2 */ 59 60 #define CPCAP_REG_PC1 0x021c /* Power Cut 1 */ 61 #define CPCAP_REG_PC2 0x0220 /* Power Cut 2 */ 62 #define CPCAP_REG_BPEOL 0x0224 /* BP and EOL */ 63 #define CPCAP_REG_PGC 0x0228 /* Power Gate and Control */ 64 #define CPCAP_REG_MT1 0x022c /* Memory Transfer 1 */ 65 #define CPCAP_REG_MT2 0x0230 /* Memory Transfer 2 */ 66 #define CPCAP_REG_MT3 0x0234 /* Memory Transfer 3 */ 67 #define CPCAP_REG_PF 0x0238 /* Print Format */ 68 69 #define CPCAP_REG_SCC 0x0400 /* System Clock Control */ 70 #define CPCAP_REG_SW1 0x0404 /* Stop Watch 1 */ 71 #define CPCAP_REG_SW2 0x0408 /* Stop Watch 2 */ 72 #define CPCAP_REG_UCTM 0x040c /* UC Turbo Mode */ 73 #define CPCAP_REG_TOD1 0x0410 /* Time of Day 1 */ 74 #define CPCAP_REG_TOD2 0x0414 /* Time of Day 2 */ 75 #define CPCAP_REG_TODA1 0x0418 /* Time of Day Alarm 1 */ 76 #define CPCAP_REG_TODA2 0x041c /* Time of Day Alarm 2 */ 77 #define CPCAP_REG_DAY 0x0420 /* Day */ 78 #define CPCAP_REG_DAYA 0x0424 /* Day Alarm */ 79 #define CPCAP_REG_VAL1 0x0428 /* Validity 1 */ 80 #define CPCAP_REG_VAL2 0x042c /* Validity 2 */ 81 82 #define CPCAP_REG_SDVSPLL 0x0600 /* Switcher DVS and PLL */ 83 #define CPCAP_REG_SI2CC1 0x0604 /* Switcher I2C Control 1 */ 84 #define CPCAP_REG_Si2CC2 0x0608 /* Switcher I2C Control 2 */ 85 #define CPCAP_REG_S1C1 0x060c /* Switcher 1 Control 1 */ 86 #define CPCAP_REG_S1C2 0x0610 /* Switcher 1 Control 2 */ 87 #define CPCAP_REG_S2C1 0x0614 /* Switcher 2 Control 1 */ 88 #define CPCAP_REG_S2C2 0x0618 /* Switcher 2 Control 2 */ 89 #define CPCAP_REG_S3C 0x061c /* Switcher 3 Control */ 90 #define CPCAP_REG_S4C1 0x0620 /* Switcher 4 Control 1 */ 91 #define CPCAP_REG_S4C2 0x0624 /* Switcher 4 Control 2 */ 92 #define CPCAP_REG_S5C 0x0628 /* Switcher 5 Control */ 93 #define CPCAP_REG_S6C 0x062c /* Switcher 6 Control */ 94 #define CPCAP_REG_VCAMC 0x0630 /* VCAM Control */ 95 #define CPCAP_REG_VCSIC 0x0634 /* VCSI Control */ 96 #define CPCAP_REG_VDACC 0x0638 /* VDAC Control */ 97 #define CPCAP_REG_VDIGC 0x063c /* VDIG Control */ 98 #define CPCAP_REG_VFUSEC 0x0640 /* VFUSE Control */ 99 #define CPCAP_REG_VHVIOC 0x0644 /* VHVIO Control */ 100 #define CPCAP_REG_VSDIOC 0x0648 /* VSDIO Control */ 101 #define CPCAP_REG_VPLLC 0x064c /* VPLL Control */ 102 #define CPCAP_REG_VRF1C 0x0650 /* VRF1 Control */ 103 #define CPCAP_REG_VRF2C 0x0654 /* VRF2 Control */ 104 #define CPCAP_REG_VRFREFC 0x0658 /* VRFREF Control */ 105 #define CPCAP_REG_VWLAN1C 0x065c /* VWLAN1 Control */ 106 #define CPCAP_REG_VWLAN2C 0x0660 /* VWLAN2 Control */ 107 #define CPCAP_REG_VSIMC 0x0664 /* VSIM Control */ 108 #define CPCAP_REG_VVIBC 0x0668 /* VVIB Control */ 109 #define CPCAP_REG_VUSBC 0x066c /* VUSB Control */ 110 #define CPCAP_REG_VUSBINT1C 0x0670 /* VUSBINT1 Control */ 111 #define CPCAP_REG_VUSBINT2C 0x0674 /* VUSBINT2 Control */ 112 #define CPCAP_REG_URT 0x0678 /* Useroff Regulator Trigger */ 113 #define CPCAP_REG_URM1 0x067c /* Useroff Regulator Mask 1 */ 114 #define CPCAP_REG_URM2 0x0680 /* Useroff Regulator Mask 2 */ 115 116 #define CPCAP_REG_VAUDIOC 0x0800 /* VAUDIO Control */ 117 #define CPCAP_REG_CC 0x0804 /* Codec Control */ 118 #define CPCAP_REG_CDI 0x0808 /* Codec Digital Interface */ 119 #define CPCAP_REG_SDAC 0x080c /* Stereo DAC */ 120 #define CPCAP_REG_SDACDI 0x0810 /* Stereo DAC Digital Interface */ 121 #define CPCAP_REG_TXI 0x0814 /* TX Inputs */ 122 #define CPCAP_REG_TXMP 0x0818 /* TX MIC PGA's */ 123 #define CPCAP_REG_RXOA 0x081c /* RX Output Amplifiers */ 124 #define CPCAP_REG_RXVC 0x0820 /* RX Volume Control */ 125 #define CPCAP_REG_RXCOA 0x0824 /* RX Codec to Output Amps */ 126 #define CPCAP_REG_RXSDOA 0x0828 /* RX Stereo DAC to Output Amps */ 127 #define CPCAP_REG_RXEPOA 0x082c /* RX External PGA to Output Amps */ 128 #define CPCAP_REG_RXLL 0x0830 /* RX Low Latency */ 129 #define CPCAP_REG_A2LA 0x0834 /* A2 Loudspeaker Amplifier */ 130 #define CPCAP_REG_MIPIS1 0x0838 /* MIPI Slimbus 1 */ 131 #define CPCAP_REG_MIPIS2 0x083c /* MIPI Slimbus 2 */ 132 #define CPCAP_REG_MIPIS3 0x0840 /* MIPI Slimbus 3. */ 133 #define CPCAP_REG_LVAB 0x0844 /* LMR Volume and A4 Balanced. */ 134 135 #define CPCAP_REG_CCC1 0x0a00 /* Coulomb Counter Control 1 */ 136 #define CPCAP_REG_CRM 0x0a04 /* Charger and Reverse Mode */ 137 #define CPCAP_REG_CCCC2 0x0a08 /* Coincell and Coulomb Ctr Ctrl 2 */ 138 #define CPCAP_REG_CCS1 0x0a0c /* Coulomb Counter Sample 1 */ 139 #define CPCAP_REG_CCS2 0x0a10 /* Coulomb Counter Sample 2 */ 140 #define CPCAP_REG_CCA1 0x0a14 /* Coulomb Counter Accumulator 1 */ 141 #define CPCAP_REG_CCA2 0x0a18 /* Coulomb Counter Accumulator 2 */ 142 #define CPCAP_REG_CCM 0x0a1c /* Coulomb Counter Mode */ 143 #define CPCAP_REG_CCO 0x0a20 /* Coulomb Counter Offset */ 144 #define CPCAP_REG_CCI 0x0a24 /* Coulomb Counter Integrator */ 145 146 #define CPCAP_REG_ADCC1 0x0c00 /* A/D Converter Configuration 1 */ 147 #define CPCAP_REG_ADCC2 0x0c04 /* A/D Converter Configuration 2 */ 148 #define CPCAP_REG_ADCD0 0x0c08 /* A/D Converter Data 0 */ 149 #define CPCAP_REG_ADCD1 0x0c0c /* A/D Converter Data 1 */ 150 #define CPCAP_REG_ADCD2 0x0c10 /* A/D Converter Data 2 */ 151 #define CPCAP_REG_ADCD3 0x0c14 /* A/D Converter Data 3 */ 152 #define CPCAP_REG_ADCD4 0x0c18 /* A/D Converter Data 4 */ 153 #define CPCAP_REG_ADCD5 0x0c1c /* A/D Converter Data 5 */ 154 #define CPCAP_REG_ADCD6 0x0c20 /* A/D Converter Data 6 */ 155 #define CPCAP_REG_ADCD7 0x0c24 /* A/D Converter Data 7 */ 156 #define CPCAP_REG_ADCAL1 0x0c28 /* A/D Converter Calibration 1 */ 157 #define CPCAP_REG_ADCAL2 0x0c2c /* A/D Converter Calibration 2 */ 158 159 #define CPCAP_REG_USBC1 0x0e00 /* USB Control 1 */ 160 #define CPCAP_REG_USBC2 0x0e04 /* USB Control 2 */ 161 #define CPCAP_REG_USBC3 0x0e08 /* USB Control 3 */ 162 #define CPCAP_REG_UVIDL 0x0e0c /* ULPI Vendor ID Low */ 163 #define CPCAP_REG_UVIDH 0x0e10 /* ULPI Vendor ID High */ 164 #define CPCAP_REG_UPIDL 0x0e14 /* ULPI Product ID Low */ 165 #define CPCAP_REG_UPIDH 0x0e18 /* ULPI Product ID High */ 166 #define CPCAP_REG_UFC1 0x0e1c /* ULPI Function Control 1 */ 167 #define CPCAP_REG_UFC2 0x0e20 /* ULPI Function Control 2 */ 168 #define CPCAP_REG_UFC3 0x0e24 /* ULPI Function Control 3 */ 169 #define CPCAP_REG_UIC1 0x0e28 /* ULPI Interface Control 1 */ 170 #define CPCAP_REG_UIC2 0x0e2c /* ULPI Interface Control 2 */ 171 #define CPCAP_REG_UIC3 0x0e30 /* ULPI Interface Control 3 */ 172 #define CPCAP_REG_USBOTG1 0x0e34 /* USB OTG Control 1 */ 173 #define CPCAP_REG_USBOTG2 0x0e38 /* USB OTG Control 2 */ 174 #define CPCAP_REG_USBOTG3 0x0e3c /* USB OTG Control 3 */ 175 #define CPCAP_REG_UIER1 0x0e40 /* USB Interrupt Enable Rising 1 */ 176 #define CPCAP_REG_UIER2 0x0e44 /* USB Interrupt Enable Rising 2 */ 177 #define CPCAP_REG_UIER3 0x0e48 /* USB Interrupt Enable Rising 3 */ 178 #define CPCAP_REG_UIEF1 0x0e4c /* USB Interrupt Enable Falling 1 */ 179 #define CPCAP_REG_UIEF2 0x0e50 /* USB Interrupt Enable Falling 1 */ 180 #define CPCAP_REG_UIEF3 0x0e54 /* USB Interrupt Enable Falling 1 */ 181 #define CPCAP_REG_UIS 0x0e58 /* USB Interrupt Status */ 182 #define CPCAP_REG_UIL 0x0e5c /* USB Interrupt Latch */ 183 #define CPCAP_REG_USBD 0x0e60 /* USB Debug */ 184 #define CPCAP_REG_SCR1 0x0e64 /* Scratch 1 */ 185 #define CPCAP_REG_SCR2 0x0e68 /* Scratch 2 */ 186 #define CPCAP_REG_SCR3 0x0e6c /* Scratch 3 */ 187 188 #define CPCAP_REG_VMC 0x0eac /* Video Mux Control */ 189 #define CPCAP_REG_OWDC 0x0eb0 /* One Wire Device Control */ 190 #define CPCAP_REG_GPIO0 0x0eb4 /* GPIO 0 Control */ 191 192 #define CPCAP_REG_GPIO1 0x0ebc /* GPIO 1 Control */ 193 194 #define CPCAP_REG_GPIO2 0x0ec4 /* GPIO 2 Control */ 195 196 #define CPCAP_REG_GPIO3 0x0ecc /* GPIO 3 Control */ 197 198 #define CPCAP_REG_GPIO4 0x0ed4 /* GPIO 4 Control */ 199 200 #define CPCAP_REG_GPIO5 0x0edc /* GPIO 5 Control */ 201 202 #define CPCAP_REG_GPIO6 0x0ee4 /* GPIO 6 Control */ 203 204 #define CPCAP_REG_MDLC 0x1000 /* Main Display Lighting Control */ 205 #define CPCAP_REG_KLC 0x1004 /* Keypad Lighting Control */ 206 #define CPCAP_REG_ADLC 0x1008 /* Aux Display Lighting Control */ 207 #define CPCAP_REG_REDC 0x100c /* Red Triode Control */ 208 #define CPCAP_REG_GREENC 0x1010 /* Green Triode Control */ 209 #define CPCAP_REG_BLUEC 0x1014 /* Blue Triode Control */ 210 #define CPCAP_REG_CFC 0x1018 /* Camera Flash Control */ 211 #define CPCAP_REG_ABC 0x101c /* Adaptive Boost Control */ 212 #define CPCAP_REG_BLEDC 0x1020 /* Bluetooth LED Control */ 213 #define CPCAP_REG_CLEDC 0x1024 /* Camera Privacy LED Control */ 214 215 #define CPCAP_REG_OW1C 0x1200 /* One Wire 1 Command */ 216 #define CPCAP_REG_OW1D 0x1204 /* One Wire 1 Data */ 217 #define CPCAP_REG_OW1I 0x1208 /* One Wire 1 Interrupt */ 218 #define CPCAP_REG_OW1IE 0x120c /* One Wire 1 Interrupt Enable */ 219 220 #define CPCAP_REG_OW1 0x1214 /* One Wire 1 Control */ 221 222 #define CPCAP_REG_OW2C 0x1220 /* One Wire 2 Command */ 223 #define CPCAP_REG_OW2D 0x1224 /* One Wire 2 Data */ 224 #define CPCAP_REG_OW2I 0x1228 /* One Wire 2 Interrupt */ 225 #define CPCAP_REG_OW2IE 0x122c /* One Wire 2 Interrupt Enable */ 226 227 #define CPCAP_REG_OW2 0x1234 /* One Wire 2 Control */ 228 229 #define CPCAP_REG_OW3C 0x1240 /* One Wire 3 Command */ 230 #define CPCAP_REG_OW3D 0x1244 /* One Wire 3 Data */ 231 #define CPCAP_REG_OW3I 0x1248 /* One Wire 3 Interrupt */ 232 #define CPCAP_REG_OW3IE 0x124c /* One Wire 3 Interrupt Enable */ 233 234 #define CPCAP_REG_OW3 0x1254 /* One Wire 3 Control */ 235 #define CPCAP_REG_GCAIC 0x1258 /* GCAI Clock Control */ 236 #define CPCAP_REG_GCAIM 0x125c /* GCAI GPIO Mode */ 237 #define CPCAP_REG_LGDIR 0x1260 /* LMR GCAI GPIO Direction */ 238 #define CPCAP_REG_LGPU 0x1264 /* LMR GCAI GPIO Pull-up */ 239 #define CPCAP_REG_LGPIN 0x1268 /* LMR GCAI GPIO Pin */ 240 #define CPCAP_REG_LGMASK 0x126c /* LMR GCAI GPIO Mask */ 241 #define CPCAP_REG_LDEB 0x1270 /* LMR Debounce Settings */ 242 #define CPCAP_REG_LGDET 0x1274 /* LMR GCAI Detach Detect */ 243 #define CPCAP_REG_LMISC 0x1278 /* LMR Misc Bits */ 244 #define CPCAP_REG_LMACE 0x127c /* LMR Mace IC Support */ 245 246 #define CPCAP_REG_TEST 0x7c00 /* Test */ 247 248 #define CPCAP_REG_ST_TEST1 0x7d08 /* ST Test1 */ 249 250 #define CPCAP_REG_ST_TEST2 0x7d18 /* ST Test2 */ 251 252 /* 253 * Helpers for child devices to check the revision and vendor. 254 * 255 * REVISIT: No documentation for the bits below, please update 256 * to use proper names for defines when available. 257 */ 258 259 static inline int cpcap_get_revision(struct device *dev, 260 struct regmap *regmap, 261 u16 *revision) 262 { 263 unsigned int val; 264 int ret; 265 266 ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val); 267 if (ret) { 268 dev_err(dev, "Could not read revision\n"); 269 270 return ret; 271 } 272 273 *revision = ((val >> 3) & 0x7) | ((val << 3) & 0x38); 274 275 return 0; 276 } 277 278 static inline int cpcap_get_vendor(struct device *dev, 279 struct regmap *regmap, 280 u16 *vendor) 281 { 282 unsigned int val; 283 int ret; 284 285 ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val); 286 if (ret) { 287 dev_err(dev, "Could not read vendor\n"); 288 289 return ret; 290 } 291 292 *vendor = (val >> 6) & 0x7; 293 294 return 0; 295 } 296 297 extern int cpcap_sense_virq(struct regmap *regmap, int virq); 298