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0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * The register defines are based on earlier cpcap.h in Motorola Linux kernel
0004  * tree.
0005  *
0006  * Copyright (C) 2007-2009 Motorola, Inc.
0007  *
0008  * Rewritten for the real register offsets instead of enumeration
0009  * to make the defines usable with Linux kernel regmap support
0010  *
0011  * Copyright (C) 2016 Tony Lindgren <tony@atomide.com>
0012  */
0013 
0014 #include <linux/device.h>
0015 #include <linux/regmap.h>
0016 
0017 #define CPCAP_VENDOR_ST     0
0018 #define CPCAP_VENDOR_TI     1
0019 
0020 #define CPCAP_REVISION_MAJOR(r) (((r) >> 4) + 1)
0021 #define CPCAP_REVISION_MINOR(r) ((r) & 0xf)
0022 
0023 #define CPCAP_REVISION_1_0  0x08
0024 #define CPCAP_REVISION_1_1  0x09
0025 #define CPCAP_REVISION_2_0  0x10
0026 #define CPCAP_REVISION_2_1  0x11
0027 
0028 /* CPCAP registers */
0029 #define CPCAP_REG_INT1      0x0000  /* Interrupt 1 */
0030 #define CPCAP_REG_INT2      0x0004  /* Interrupt 2 */
0031 #define CPCAP_REG_INT3      0x0008  /* Interrupt 3 */
0032 #define CPCAP_REG_INT4      0x000c  /* Interrupt 4 */
0033 #define CPCAP_REG_INTM1     0x0010  /* Interrupt Mask 1 */
0034 #define CPCAP_REG_INTM2     0x0014  /* Interrupt Mask 2 */
0035 #define CPCAP_REG_INTM3     0x0018  /* Interrupt Mask 3 */
0036 #define CPCAP_REG_INTM4     0x001c  /* Interrupt Mask 4 */
0037 #define CPCAP_REG_INTS1     0x0020  /* Interrupt Sense 1 */
0038 #define CPCAP_REG_INTS2     0x0024  /* Interrupt Sense 2 */
0039 #define CPCAP_REG_INTS3     0x0028  /* Interrupt Sense 3 */
0040 #define CPCAP_REG_INTS4     0x002c  /* Interrupt Sense 4 */
0041 #define CPCAP_REG_ASSIGN1   0x0030  /* Resource Assignment 1 */
0042 #define CPCAP_REG_ASSIGN2   0x0034  /* Resource Assignment 2 */
0043 #define CPCAP_REG_ASSIGN3   0x0038  /* Resource Assignment 3 */
0044 #define CPCAP_REG_ASSIGN4   0x003c  /* Resource Assignment 4 */
0045 #define CPCAP_REG_ASSIGN5   0x0040  /* Resource Assignment 5 */
0046 #define CPCAP_REG_ASSIGN6   0x0044  /* Resource Assignment 6 */
0047 #define CPCAP_REG_VERSC1    0x0048  /* Version Control 1 */
0048 #define CPCAP_REG_VERSC2    0x004c  /* Version Control 2 */
0049 
0050 #define CPCAP_REG_MI1       0x0200  /* Macro Interrupt 1 */
0051 #define CPCAP_REG_MIM1      0x0204  /* Macro Interrupt Mask 1 */
0052 #define CPCAP_REG_MI2       0x0208  /* Macro Interrupt 2 */
0053 #define CPCAP_REG_MIM2      0x020c  /* Macro Interrupt Mask 2 */
0054 #define CPCAP_REG_UCC1      0x0210  /* UC Control 1 */
0055 #define CPCAP_REG_UCC2      0x0214  /* UC Control 2 */
0056 
0057 #define CPCAP_REG_PC1       0x021c  /* Power Cut 1 */
0058 #define CPCAP_REG_PC2       0x0220  /* Power Cut 2 */
0059 #define CPCAP_REG_BPEOL     0x0224  /* BP and EOL */
0060 #define CPCAP_REG_PGC       0x0228  /* Power Gate and Control */
0061 #define CPCAP_REG_MT1       0x022c  /* Memory Transfer 1 */
0062 #define CPCAP_REG_MT2       0x0230  /* Memory Transfer 2 */
0063 #define CPCAP_REG_MT3       0x0234  /* Memory Transfer 3 */
0064 #define CPCAP_REG_PF        0x0238  /* Print Format */
0065 
0066 #define CPCAP_REG_SCC       0x0400  /* System Clock Control */
0067 #define CPCAP_REG_SW1       0x0404  /* Stop Watch 1 */
0068 #define CPCAP_REG_SW2       0x0408  /* Stop Watch 2 */
0069 #define CPCAP_REG_UCTM      0x040c  /* UC Turbo Mode */
0070 #define CPCAP_REG_TOD1      0x0410  /* Time of Day 1 */
0071 #define CPCAP_REG_TOD2      0x0414  /* Time of Day 2 */
0072 #define CPCAP_REG_TODA1     0x0418  /* Time of Day Alarm 1 */
0073 #define CPCAP_REG_TODA2     0x041c  /* Time of Day Alarm 2 */
0074 #define CPCAP_REG_DAY       0x0420  /* Day */
0075 #define CPCAP_REG_DAYA      0x0424  /* Day Alarm */
0076 #define CPCAP_REG_VAL1      0x0428  /* Validity 1 */
0077 #define CPCAP_REG_VAL2      0x042c  /* Validity 2 */
0078 
0079 #define CPCAP_REG_SDVSPLL   0x0600  /* Switcher DVS and PLL */
0080 #define CPCAP_REG_SI2CC1    0x0604  /* Switcher I2C Control 1 */
0081 #define CPCAP_REG_Si2CC2    0x0608  /* Switcher I2C Control 2 */
0082 #define CPCAP_REG_S1C1      0x060c  /* Switcher 1 Control 1 */
0083 #define CPCAP_REG_S1C2      0x0610  /* Switcher 1 Control 2 */
0084 #define CPCAP_REG_S2C1      0x0614  /* Switcher 2 Control 1 */
0085 #define CPCAP_REG_S2C2      0x0618  /* Switcher 2 Control 2 */
0086 #define CPCAP_REG_S3C       0x061c  /* Switcher 3 Control */
0087 #define CPCAP_REG_S4C1      0x0620  /* Switcher 4 Control 1 */
0088 #define CPCAP_REG_S4C2      0x0624  /* Switcher 4 Control 2 */
0089 #define CPCAP_REG_S5C       0x0628  /* Switcher 5 Control */
0090 #define CPCAP_REG_S6C       0x062c  /* Switcher 6 Control */
0091 #define CPCAP_REG_VCAMC     0x0630  /* VCAM Control */
0092 #define CPCAP_REG_VCSIC     0x0634  /* VCSI Control */
0093 #define CPCAP_REG_VDACC     0x0638  /* VDAC Control */
0094 #define CPCAP_REG_VDIGC     0x063c  /* VDIG Control */
0095 #define CPCAP_REG_VFUSEC    0x0640  /* VFUSE Control */
0096 #define CPCAP_REG_VHVIOC    0x0644  /* VHVIO Control */
0097 #define CPCAP_REG_VSDIOC    0x0648  /* VSDIO Control */
0098 #define CPCAP_REG_VPLLC     0x064c  /* VPLL Control */
0099 #define CPCAP_REG_VRF1C     0x0650  /* VRF1 Control */
0100 #define CPCAP_REG_VRF2C     0x0654  /* VRF2 Control */
0101 #define CPCAP_REG_VRFREFC   0x0658  /* VRFREF Control */
0102 #define CPCAP_REG_VWLAN1C   0x065c  /* VWLAN1 Control */
0103 #define CPCAP_REG_VWLAN2C   0x0660  /* VWLAN2 Control */
0104 #define CPCAP_REG_VSIMC     0x0664  /* VSIM Control */
0105 #define CPCAP_REG_VVIBC     0x0668  /* VVIB Control */
0106 #define CPCAP_REG_VUSBC     0x066c  /* VUSB Control */
0107 #define CPCAP_REG_VUSBINT1C 0x0670  /* VUSBINT1 Control */
0108 #define CPCAP_REG_VUSBINT2C 0x0674  /* VUSBINT2 Control */
0109 #define CPCAP_REG_URT       0x0678  /* Useroff Regulator Trigger */
0110 #define CPCAP_REG_URM1      0x067c  /* Useroff Regulator Mask 1 */
0111 #define CPCAP_REG_URM2      0x0680  /* Useroff Regulator Mask 2 */
0112 
0113 #define CPCAP_REG_VAUDIOC   0x0800  /* VAUDIO Control */
0114 #define CPCAP_REG_CC        0x0804  /* Codec Control */
0115 #define CPCAP_REG_CDI       0x0808  /* Codec Digital Interface */
0116 #define CPCAP_REG_SDAC      0x080c  /* Stereo DAC */
0117 #define CPCAP_REG_SDACDI    0x0810  /* Stereo DAC Digital Interface */
0118 #define CPCAP_REG_TXI       0x0814  /* TX Inputs */
0119 #define CPCAP_REG_TXMP      0x0818  /* TX MIC PGA's */
0120 #define CPCAP_REG_RXOA      0x081c  /* RX Output Amplifiers */
0121 #define CPCAP_REG_RXVC      0x0820  /* RX Volume Control */
0122 #define CPCAP_REG_RXCOA     0x0824  /* RX Codec to Output Amps */
0123 #define CPCAP_REG_RXSDOA    0x0828  /* RX Stereo DAC to Output Amps */
0124 #define CPCAP_REG_RXEPOA    0x082c  /* RX External PGA to Output Amps */
0125 #define CPCAP_REG_RXLL      0x0830  /* RX Low Latency */
0126 #define CPCAP_REG_A2LA      0x0834  /* A2 Loudspeaker Amplifier */
0127 #define CPCAP_REG_MIPIS1    0x0838  /* MIPI Slimbus 1 */
0128 #define CPCAP_REG_MIPIS2    0x083c  /* MIPI Slimbus 2 */
0129 #define CPCAP_REG_MIPIS3    0x0840  /* MIPI Slimbus 3. */
0130 #define CPCAP_REG_LVAB      0x0844  /* LMR Volume and A4 Balanced. */
0131 
0132 #define CPCAP_REG_CCC1      0x0a00  /* Coulomb Counter Control 1 */
0133 #define CPCAP_REG_CRM       0x0a04  /* Charger and Reverse Mode */
0134 #define CPCAP_REG_CCCC2     0x0a08  /* Coincell and Coulomb Ctr Ctrl 2 */
0135 #define CPCAP_REG_CCS1      0x0a0c  /* Coulomb Counter Sample 1 */
0136 #define CPCAP_REG_CCS2      0x0a10  /* Coulomb Counter Sample 2 */
0137 #define CPCAP_REG_CCA1      0x0a14  /* Coulomb Counter Accumulator 1 */
0138 #define CPCAP_REG_CCA2      0x0a18  /* Coulomb Counter Accumulator 2 */
0139 #define CPCAP_REG_CCM       0x0a1c  /* Coulomb Counter Mode */
0140 #define CPCAP_REG_CCO       0x0a20  /* Coulomb Counter Offset */
0141 #define CPCAP_REG_CCI       0x0a24  /* Coulomb Counter Integrator */
0142 
0143 #define CPCAP_REG_ADCC1     0x0c00  /* A/D Converter Configuration 1 */
0144 #define CPCAP_REG_ADCC2     0x0c04  /* A/D Converter Configuration 2 */
0145 #define CPCAP_REG_ADCD0     0x0c08  /* A/D Converter Data 0 */
0146 #define CPCAP_REG_ADCD1     0x0c0c  /* A/D Converter Data 1 */
0147 #define CPCAP_REG_ADCD2     0x0c10  /* A/D Converter Data 2 */
0148 #define CPCAP_REG_ADCD3     0x0c14  /* A/D Converter Data 3 */
0149 #define CPCAP_REG_ADCD4     0x0c18  /* A/D Converter Data 4 */
0150 #define CPCAP_REG_ADCD5     0x0c1c  /* A/D Converter Data 5 */
0151 #define CPCAP_REG_ADCD6     0x0c20  /* A/D Converter Data 6 */
0152 #define CPCAP_REG_ADCD7     0x0c24  /* A/D Converter Data 7 */
0153 #define CPCAP_REG_ADCAL1    0x0c28  /* A/D Converter Calibration 1 */
0154 #define CPCAP_REG_ADCAL2    0x0c2c  /* A/D Converter Calibration 2 */
0155 
0156 #define CPCAP_REG_USBC1     0x0e00  /* USB Control 1 */
0157 #define CPCAP_REG_USBC2     0x0e04  /* USB Control 2 */
0158 #define CPCAP_REG_USBC3     0x0e08  /* USB Control 3 */
0159 #define CPCAP_REG_UVIDL     0x0e0c  /* ULPI Vendor ID Low */
0160 #define CPCAP_REG_UVIDH     0x0e10  /* ULPI Vendor ID High */
0161 #define CPCAP_REG_UPIDL     0x0e14  /* ULPI Product ID Low */
0162 #define CPCAP_REG_UPIDH     0x0e18  /* ULPI Product ID High */
0163 #define CPCAP_REG_UFC1      0x0e1c  /* ULPI Function Control 1 */
0164 #define CPCAP_REG_UFC2      0x0e20  /* ULPI Function Control 2 */
0165 #define CPCAP_REG_UFC3      0x0e24  /* ULPI Function Control 3 */
0166 #define CPCAP_REG_UIC1      0x0e28  /* ULPI Interface Control 1 */
0167 #define CPCAP_REG_UIC2      0x0e2c  /* ULPI Interface Control 2 */
0168 #define CPCAP_REG_UIC3      0x0e30  /* ULPI Interface Control 3 */
0169 #define CPCAP_REG_USBOTG1   0x0e34  /* USB OTG Control 1 */
0170 #define CPCAP_REG_USBOTG2   0x0e38  /* USB OTG Control 2 */
0171 #define CPCAP_REG_USBOTG3   0x0e3c  /* USB OTG Control 3 */
0172 #define CPCAP_REG_UIER1     0x0e40  /* USB Interrupt Enable Rising 1 */
0173 #define CPCAP_REG_UIER2     0x0e44  /* USB Interrupt Enable Rising 2 */
0174 #define CPCAP_REG_UIER3     0x0e48  /* USB Interrupt Enable Rising 3 */
0175 #define CPCAP_REG_UIEF1     0x0e4c  /* USB Interrupt Enable Falling 1 */
0176 #define CPCAP_REG_UIEF2     0x0e50  /* USB Interrupt Enable Falling 1 */
0177 #define CPCAP_REG_UIEF3     0x0e54  /* USB Interrupt Enable Falling 1 */
0178 #define CPCAP_REG_UIS       0x0e58  /* USB Interrupt Status */
0179 #define CPCAP_REG_UIL       0x0e5c  /* USB Interrupt Latch */
0180 #define CPCAP_REG_USBD      0x0e60  /* USB Debug */
0181 #define CPCAP_REG_SCR1      0x0e64  /* Scratch 1 */
0182 #define CPCAP_REG_SCR2      0x0e68  /* Scratch 2 */
0183 #define CPCAP_REG_SCR3      0x0e6c  /* Scratch 3 */
0184 
0185 #define CPCAP_REG_VMC       0x0eac  /* Video Mux Control */
0186 #define CPCAP_REG_OWDC      0x0eb0  /* One Wire Device Control */
0187 #define CPCAP_REG_GPIO0     0x0eb4  /* GPIO 0 Control */
0188 
0189 #define CPCAP_REG_GPIO1     0x0ebc  /* GPIO 1 Control */
0190 
0191 #define CPCAP_REG_GPIO2     0x0ec4  /* GPIO 2 Control */
0192 
0193 #define CPCAP_REG_GPIO3     0x0ecc  /* GPIO 3 Control */
0194 
0195 #define CPCAP_REG_GPIO4     0x0ed4  /* GPIO 4 Control */
0196 
0197 #define CPCAP_REG_GPIO5     0x0edc  /* GPIO 5 Control */
0198 
0199 #define CPCAP_REG_GPIO6     0x0ee4  /* GPIO 6 Control */
0200 
0201 #define CPCAP_REG_MDLC      0x1000  /* Main Display Lighting Control */
0202 #define CPCAP_REG_KLC       0x1004  /* Keypad Lighting Control */
0203 #define CPCAP_REG_ADLC      0x1008  /* Aux Display Lighting Control */
0204 #define CPCAP_REG_REDC      0x100c  /* Red Triode Control */
0205 #define CPCAP_REG_GREENC    0x1010  /* Green Triode Control */
0206 #define CPCAP_REG_BLUEC     0x1014  /* Blue Triode Control */
0207 #define CPCAP_REG_CFC       0x1018  /* Camera Flash Control */
0208 #define CPCAP_REG_ABC       0x101c  /* Adaptive Boost Control */
0209 #define CPCAP_REG_BLEDC     0x1020  /* Bluetooth LED Control */
0210 #define CPCAP_REG_CLEDC     0x1024  /* Camera Privacy LED Control */
0211 
0212 #define CPCAP_REG_OW1C      0x1200  /* One Wire 1 Command */
0213 #define CPCAP_REG_OW1D      0x1204  /* One Wire 1 Data */
0214 #define CPCAP_REG_OW1I      0x1208  /* One Wire 1 Interrupt */
0215 #define CPCAP_REG_OW1IE     0x120c  /* One Wire 1 Interrupt Enable */
0216 
0217 #define CPCAP_REG_OW1       0x1214  /* One Wire 1 Control */
0218 
0219 #define CPCAP_REG_OW2C      0x1220  /* One Wire 2 Command */
0220 #define CPCAP_REG_OW2D      0x1224  /* One Wire 2 Data */
0221 #define CPCAP_REG_OW2I      0x1228  /* One Wire 2 Interrupt */
0222 #define CPCAP_REG_OW2IE     0x122c  /* One Wire 2 Interrupt Enable */
0223 
0224 #define CPCAP_REG_OW2       0x1234  /* One Wire 2 Control */
0225 
0226 #define CPCAP_REG_OW3C      0x1240  /* One Wire 3 Command */
0227 #define CPCAP_REG_OW3D      0x1244  /* One Wire 3 Data */
0228 #define CPCAP_REG_OW3I      0x1248  /* One Wire 3 Interrupt */
0229 #define CPCAP_REG_OW3IE     0x124c  /* One Wire 3 Interrupt Enable */
0230 
0231 #define CPCAP_REG_OW3       0x1254  /* One Wire 3 Control */
0232 #define CPCAP_REG_GCAIC     0x1258  /* GCAI Clock Control */
0233 #define CPCAP_REG_GCAIM     0x125c  /* GCAI GPIO Mode */
0234 #define CPCAP_REG_LGDIR     0x1260  /* LMR GCAI GPIO Direction */
0235 #define CPCAP_REG_LGPU      0x1264  /* LMR GCAI GPIO Pull-up */
0236 #define CPCAP_REG_LGPIN     0x1268  /* LMR GCAI GPIO Pin */
0237 #define CPCAP_REG_LGMASK    0x126c  /* LMR GCAI GPIO Mask */
0238 #define CPCAP_REG_LDEB      0x1270  /* LMR Debounce Settings */
0239 #define CPCAP_REG_LGDET     0x1274  /* LMR GCAI Detach Detect */
0240 #define CPCAP_REG_LMISC     0x1278  /* LMR Misc Bits */
0241 #define CPCAP_REG_LMACE     0x127c  /* LMR Mace IC Support */
0242 
0243 #define CPCAP_REG_TEST      0x7c00  /* Test */
0244 
0245 #define CPCAP_REG_ST_TEST1  0x7d08  /* ST Test1 */
0246 
0247 #define CPCAP_REG_ST_TEST2  0x7d18  /* ST Test2 */
0248 
0249 /*
0250  * Helpers for child devices to check the revision and vendor.
0251  *
0252  * REVISIT: No documentation for the bits below, please update
0253  * to use proper names for defines when available.
0254  */
0255 
0256 static inline int cpcap_get_revision(struct device *dev,
0257                      struct regmap *regmap,
0258                      u16 *revision)
0259 {
0260     unsigned int val;
0261     int ret;
0262 
0263     ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val);
0264     if (ret) {
0265         dev_err(dev, "Could not read revision\n");
0266 
0267         return ret;
0268     }
0269 
0270     *revision = ((val >> 3) & 0x7) | ((val << 3) & 0x38);
0271 
0272     return 0;
0273 }
0274 
0275 static inline int cpcap_get_vendor(struct device *dev,
0276                    struct regmap *regmap,
0277                    u16 *vendor)
0278 {
0279     unsigned int val;
0280     int ret;
0281 
0282     ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val);
0283     if (ret) {
0284         dev_err(dev, "Could not read vendor\n");
0285 
0286         return ret;
0287     }
0288 
0289     *vendor = (val >> 6) & 0x7;
0290 
0291     return 0;
0292 }
0293 
0294 extern int cpcap_sense_virq(struct regmap *regmap, int virq);