1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // cs35l41-lib.c -- CS35L41 Common functions for HDA and ASoC Audio drivers 4 // 5 // Copyright 2017-2021 Cirrus Logic, Inc. 6 // 7 // Author: David Rhodes <david.rhodes@cirrus.com> 8 // Author: Lucas Tanure <lucas.tanure@cirrus.com> 9 10 #include <linux/dev_printk.h> 11 #include <linux/module.h> 12 #include <linux/regmap.h> 13 #include <linux/regulator/consumer.h> 14 #include <linux/slab.h> 15 #include <linux/firmware/cirrus/wmfw.h> 16 17 #include <sound/cs35l41.h> 18 19 static const struct reg_default cs35l41_reg[] = { 20 { CS35L41_PWR_CTRL1, 0x00000000 }, 21 { CS35L41_PWR_CTRL2, 0x00000000 }, 22 { CS35L41_PWR_CTRL3, 0x01000010 }, 23 { CS35L41_GPIO_PAD_CONTROL, 0x00000000 }, 24 { CS35L41_GLOBAL_CLK_CTRL, 0x00000003 }, 25 { CS35L41_TST_FS_MON0, 0x00020016 }, 26 { CS35L41_BSTCVRT_COEFF, 0x00002424 }, 27 { CS35L41_BSTCVRT_SLOPE_LBST, 0x00007500 }, 28 { CS35L41_BSTCVRT_PEAK_CUR, 0x0000004A }, 29 { CS35L41_SP_ENABLES, 0x00000000 }, 30 { CS35L41_SP_RATE_CTRL, 0x00000028 }, 31 { CS35L41_SP_FORMAT, 0x18180200 }, 32 { CS35L41_SP_HIZ_CTRL, 0x00000002 }, 33 { CS35L41_SP_FRAME_TX_SLOT, 0x03020100 }, 34 { CS35L41_SP_FRAME_RX_SLOT, 0x00000100 }, 35 { CS35L41_SP_TX_WL, 0x00000018 }, 36 { CS35L41_SP_RX_WL, 0x00000018 }, 37 { CS35L41_DAC_PCM1_SRC, 0x00000008 }, 38 { CS35L41_ASP_TX1_SRC, 0x00000018 }, 39 { CS35L41_ASP_TX2_SRC, 0x00000019 }, 40 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 41 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 42 { CS35L41_DSP1_RX1_SRC, 0x00000008 }, 43 { CS35L41_DSP1_RX2_SRC, 0x00000009 }, 44 { CS35L41_DSP1_RX3_SRC, 0x00000018 }, 45 { CS35L41_DSP1_RX4_SRC, 0x00000019 }, 46 { CS35L41_DSP1_RX5_SRC, 0x00000020 }, 47 { CS35L41_DSP1_RX6_SRC, 0x00000021 }, 48 { CS35L41_DSP1_RX7_SRC, 0x0000003A }, 49 { CS35L41_DSP1_RX8_SRC, 0x0000003B }, 50 { CS35L41_NGATE1_SRC, 0x00000008 }, 51 { CS35L41_NGATE2_SRC, 0x00000009 }, 52 { CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 }, 53 { CS35L41_CLASSH_CFG, 0x000B0405 }, 54 { CS35L41_WKFET_CFG, 0x00000111 }, 55 { CS35L41_NG_CFG, 0x00000033 }, 56 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 57 { CS35L41_IRQ1_MASK1, 0xFFFFFFFF }, 58 { CS35L41_IRQ1_MASK2, 0xFFFFFFFF }, 59 { CS35L41_IRQ1_MASK3, 0xFFFF87FF }, 60 { CS35L41_IRQ1_MASK4, 0xFEFFFFFF }, 61 { CS35L41_GPIO1_CTRL1, 0x81000001 }, 62 { CS35L41_GPIO2_CTRL1, 0x81000001 }, 63 { CS35L41_MIXER_NGATE_CFG, 0x00000000 }, 64 { CS35L41_MIXER_NGATE_CH1_CFG, 0x00000303 }, 65 { CS35L41_MIXER_NGATE_CH2_CFG, 0x00000303 }, 66 { CS35L41_DSP1_CCM_CORE_CTRL, 0x00000101 }, 67 }; 68 69 static bool cs35l41_readable_reg(struct device *dev, unsigned int reg) 70 { 71 switch (reg) { 72 case CS35L41_DEVID: 73 case CS35L41_REVID: 74 case CS35L41_FABID: 75 case CS35L41_RELID: 76 case CS35L41_OTPID: 77 case CS35L41_TEST_KEY_CTL: 78 case CS35L41_USER_KEY_CTL: 79 case CS35L41_OTP_CTRL0: 80 case CS35L41_OTP_CTRL3: 81 case CS35L41_OTP_CTRL4: 82 case CS35L41_OTP_CTRL5: 83 case CS35L41_OTP_CTRL6: 84 case CS35L41_OTP_CTRL7: 85 case CS35L41_OTP_CTRL8: 86 case CS35L41_PWR_CTRL1: 87 case CS35L41_PWR_CTRL2: 88 case CS35L41_PWR_CTRL3: 89 case CS35L41_CTRL_OVRRIDE: 90 case CS35L41_AMP_OUT_MUTE: 91 case CS35L41_PROTECT_REL_ERR_IGN: 92 case CS35L41_GPIO_PAD_CONTROL: 93 case CS35L41_JTAG_CONTROL: 94 case CS35L41_PWRMGT_CTL: 95 case CS35L41_WAKESRC_CTL: 96 case CS35L41_PWRMGT_STS: 97 case CS35L41_PLL_CLK_CTRL: 98 case CS35L41_DSP_CLK_CTRL: 99 case CS35L41_GLOBAL_CLK_CTRL: 100 case CS35L41_DATA_FS_SEL: 101 case CS35L41_TST_FS_MON0: 102 case CS35L41_MDSYNC_EN: 103 case CS35L41_MDSYNC_TX_ID: 104 case CS35L41_MDSYNC_PWR_CTRL: 105 case CS35L41_MDSYNC_DATA_TX: 106 case CS35L41_MDSYNC_TX_STATUS: 107 case CS35L41_MDSYNC_DATA_RX: 108 case CS35L41_MDSYNC_RX_STATUS: 109 case CS35L41_MDSYNC_ERR_STATUS: 110 case CS35L41_MDSYNC_SYNC_PTE2: 111 case CS35L41_MDSYNC_SYNC_PTE3: 112 case CS35L41_MDSYNC_SYNC_MSM_STATUS: 113 case CS35L41_BSTCVRT_VCTRL1: 114 case CS35L41_BSTCVRT_VCTRL2: 115 case CS35L41_BSTCVRT_PEAK_CUR: 116 case CS35L41_BSTCVRT_SFT_RAMP: 117 case CS35L41_BSTCVRT_COEFF: 118 case CS35L41_BSTCVRT_SLOPE_LBST: 119 case CS35L41_BSTCVRT_SW_FREQ: 120 case CS35L41_BSTCVRT_DCM_CTRL: 121 case CS35L41_BSTCVRT_DCM_MODE_FORCE: 122 case CS35L41_BSTCVRT_OVERVOLT_CTRL: 123 case CS35L41_VI_VOL_POL: 124 case CS35L41_DTEMP_WARN_THLD: 125 case CS35L41_DTEMP_CFG: 126 case CS35L41_DTEMP_EN: 127 case CS35L41_VPVBST_FS_SEL: 128 case CS35L41_SP_ENABLES: 129 case CS35L41_SP_RATE_CTRL: 130 case CS35L41_SP_FORMAT: 131 case CS35L41_SP_HIZ_CTRL: 132 case CS35L41_SP_FRAME_TX_SLOT: 133 case CS35L41_SP_FRAME_RX_SLOT: 134 case CS35L41_SP_TX_WL: 135 case CS35L41_SP_RX_WL: 136 case CS35L41_DAC_PCM1_SRC: 137 case CS35L41_ASP_TX1_SRC: 138 case CS35L41_ASP_TX2_SRC: 139 case CS35L41_ASP_TX3_SRC: 140 case CS35L41_ASP_TX4_SRC: 141 case CS35L41_DSP1_RX1_SRC: 142 case CS35L41_DSP1_RX2_SRC: 143 case CS35L41_DSP1_RX3_SRC: 144 case CS35L41_DSP1_RX4_SRC: 145 case CS35L41_DSP1_RX5_SRC: 146 case CS35L41_DSP1_RX6_SRC: 147 case CS35L41_DSP1_RX7_SRC: 148 case CS35L41_DSP1_RX8_SRC: 149 case CS35L41_NGATE1_SRC: 150 case CS35L41_NGATE2_SRC: 151 case CS35L41_AMP_DIG_VOL_CTRL: 152 case CS35L41_VPBR_CFG: 153 case CS35L41_VBBR_CFG: 154 case CS35L41_VPBR_STATUS: 155 case CS35L41_VBBR_STATUS: 156 case CS35L41_OVERTEMP_CFG: 157 case CS35L41_AMP_ERR_VOL: 158 case CS35L41_VOL_STATUS_TO_DSP: 159 case CS35L41_CLASSH_CFG: 160 case CS35L41_WKFET_CFG: 161 case CS35L41_NG_CFG: 162 case CS35L41_AMP_GAIN_CTRL: 163 case CS35L41_DAC_MSM_CFG: 164 case CS35L41_IRQ1_CFG: 165 case CS35L41_IRQ1_STATUS: 166 case CS35L41_IRQ1_STATUS1: 167 case CS35L41_IRQ1_STATUS2: 168 case CS35L41_IRQ1_STATUS3: 169 case CS35L41_IRQ1_STATUS4: 170 case CS35L41_IRQ1_RAW_STATUS1: 171 case CS35L41_IRQ1_RAW_STATUS2: 172 case CS35L41_IRQ1_RAW_STATUS3: 173 case CS35L41_IRQ1_RAW_STATUS4: 174 case CS35L41_IRQ1_MASK1: 175 case CS35L41_IRQ1_MASK2: 176 case CS35L41_IRQ1_MASK3: 177 case CS35L41_IRQ1_MASK4: 178 case CS35L41_IRQ1_FRC1: 179 case CS35L41_IRQ1_FRC2: 180 case CS35L41_IRQ1_FRC3: 181 case CS35L41_IRQ1_FRC4: 182 case CS35L41_IRQ1_EDGE1: 183 case CS35L41_IRQ1_EDGE4: 184 case CS35L41_IRQ1_POL1: 185 case CS35L41_IRQ1_POL2: 186 case CS35L41_IRQ1_POL3: 187 case CS35L41_IRQ1_POL4: 188 case CS35L41_IRQ1_DB3: 189 case CS35L41_IRQ2_CFG: 190 case CS35L41_IRQ2_STATUS: 191 case CS35L41_IRQ2_STATUS1: 192 case CS35L41_IRQ2_STATUS2: 193 case CS35L41_IRQ2_STATUS3: 194 case CS35L41_IRQ2_STATUS4: 195 case CS35L41_IRQ2_RAW_STATUS1: 196 case CS35L41_IRQ2_RAW_STATUS2: 197 case CS35L41_IRQ2_RAW_STATUS3: 198 case CS35L41_IRQ2_RAW_STATUS4: 199 case CS35L41_IRQ2_MASK1: 200 case CS35L41_IRQ2_MASK2: 201 case CS35L41_IRQ2_MASK3: 202 case CS35L41_IRQ2_MASK4: 203 case CS35L41_IRQ2_FRC1: 204 case CS35L41_IRQ2_FRC2: 205 case CS35L41_IRQ2_FRC3: 206 case CS35L41_IRQ2_FRC4: 207 case CS35L41_IRQ2_EDGE1: 208 case CS35L41_IRQ2_EDGE4: 209 case CS35L41_IRQ2_POL1: 210 case CS35L41_IRQ2_POL2: 211 case CS35L41_IRQ2_POL3: 212 case CS35L41_IRQ2_POL4: 213 case CS35L41_IRQ2_DB3: 214 case CS35L41_GPIO_STATUS1: 215 case CS35L41_GPIO1_CTRL1: 216 case CS35L41_GPIO2_CTRL1: 217 case CS35L41_MIXER_NGATE_CFG: 218 case CS35L41_MIXER_NGATE_CH1_CFG: 219 case CS35L41_MIXER_NGATE_CH2_CFG: 220 case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8: 221 case CS35L41_CLOCK_DETECT_1: 222 case CS35L41_DIE_STS1: 223 case CS35L41_DIE_STS2: 224 case CS35L41_TEMP_CAL1: 225 case CS35L41_TEMP_CAL2: 226 case CS35L41_DSP1_TIMESTAMP_COUNT: 227 case CS35L41_DSP1_SYS_ID: 228 case CS35L41_DSP1_SYS_VERSION: 229 case CS35L41_DSP1_SYS_CORE_ID: 230 case CS35L41_DSP1_SYS_AHB_ADDR: 231 case CS35L41_DSP1_SYS_XSRAM_SIZE: 232 case CS35L41_DSP1_SYS_YSRAM_SIZE: 233 case CS35L41_DSP1_SYS_PSRAM_SIZE: 234 case CS35L41_DSP1_SYS_PM_BOOT_SIZE: 235 case CS35L41_DSP1_SYS_FEATURES: 236 case CS35L41_DSP1_SYS_FIR_FILTERS: 237 case CS35L41_DSP1_SYS_LMS_FILTERS: 238 case CS35L41_DSP1_SYS_XM_BANK_SIZE: 239 case CS35L41_DSP1_SYS_YM_BANK_SIZE: 240 case CS35L41_DSP1_SYS_PM_BANK_SIZE: 241 case CS35L41_DSP1_RX1_RATE: 242 case CS35L41_DSP1_RX2_RATE: 243 case CS35L41_DSP1_RX3_RATE: 244 case CS35L41_DSP1_RX4_RATE: 245 case CS35L41_DSP1_RX5_RATE: 246 case CS35L41_DSP1_RX6_RATE: 247 case CS35L41_DSP1_RX7_RATE: 248 case CS35L41_DSP1_RX8_RATE: 249 case CS35L41_DSP1_TX1_RATE: 250 case CS35L41_DSP1_TX2_RATE: 251 case CS35L41_DSP1_TX3_RATE: 252 case CS35L41_DSP1_TX4_RATE: 253 case CS35L41_DSP1_TX5_RATE: 254 case CS35L41_DSP1_TX6_RATE: 255 case CS35L41_DSP1_TX7_RATE: 256 case CS35L41_DSP1_TX8_RATE: 257 case CS35L41_DSP1_SCRATCH1: 258 case CS35L41_DSP1_SCRATCH2: 259 case CS35L41_DSP1_SCRATCH3: 260 case CS35L41_DSP1_SCRATCH4: 261 case CS35L41_DSP1_CCM_CORE_CTRL: 262 case CS35L41_DSP1_CCM_CLK_OVERRIDE: 263 case CS35L41_DSP1_XM_MSTR_EN: 264 case CS35L41_DSP1_XM_CORE_PRI: 265 case CS35L41_DSP1_XM_AHB_PACK_PL_PRI: 266 case CS35L41_DSP1_XM_AHB_UP_PL_PRI: 267 case CS35L41_DSP1_XM_ACCEL_PL0_PRI: 268 case CS35L41_DSP1_XM_NPL0_PRI: 269 case CS35L41_DSP1_YM_MSTR_EN: 270 case CS35L41_DSP1_YM_CORE_PRI: 271 case CS35L41_DSP1_YM_AHB_PACK_PL_PRI: 272 case CS35L41_DSP1_YM_AHB_UP_PL_PRI: 273 case CS35L41_DSP1_YM_ACCEL_PL0_PRI: 274 case CS35L41_DSP1_YM_NPL0_PRI: 275 case CS35L41_DSP1_MPU_XM_ACCESS0: 276 case CS35L41_DSP1_MPU_YM_ACCESS0: 277 case CS35L41_DSP1_MPU_WNDW_ACCESS0: 278 case CS35L41_DSP1_MPU_XREG_ACCESS0: 279 case CS35L41_DSP1_MPU_YREG_ACCESS0: 280 case CS35L41_DSP1_MPU_XM_ACCESS1: 281 case CS35L41_DSP1_MPU_YM_ACCESS1: 282 case CS35L41_DSP1_MPU_WNDW_ACCESS1: 283 case CS35L41_DSP1_MPU_XREG_ACCESS1: 284 case CS35L41_DSP1_MPU_YREG_ACCESS1: 285 case CS35L41_DSP1_MPU_XM_ACCESS2: 286 case CS35L41_DSP1_MPU_YM_ACCESS2: 287 case CS35L41_DSP1_MPU_WNDW_ACCESS2: 288 case CS35L41_DSP1_MPU_XREG_ACCESS2: 289 case CS35L41_DSP1_MPU_YREG_ACCESS2: 290 case CS35L41_DSP1_MPU_XM_ACCESS3: 291 case CS35L41_DSP1_MPU_YM_ACCESS3: 292 case CS35L41_DSP1_MPU_WNDW_ACCESS3: 293 case CS35L41_DSP1_MPU_XREG_ACCESS3: 294 case CS35L41_DSP1_MPU_YREG_ACCESS3: 295 case CS35L41_DSP1_MPU_XM_VIO_ADDR: 296 case CS35L41_DSP1_MPU_XM_VIO_STATUS: 297 case CS35L41_DSP1_MPU_YM_VIO_ADDR: 298 case CS35L41_DSP1_MPU_YM_VIO_STATUS: 299 case CS35L41_DSP1_MPU_PM_VIO_ADDR: 300 case CS35L41_DSP1_MPU_PM_VIO_STATUS: 301 case CS35L41_DSP1_MPU_LOCK_CONFIG: 302 case CS35L41_DSP1_MPU_WDT_RST_CTRL: 303 case CS35L41_OTP_TRIM_1: 304 case CS35L41_OTP_TRIM_2: 305 case CS35L41_OTP_TRIM_3: 306 case CS35L41_OTP_TRIM_4: 307 case CS35L41_OTP_TRIM_5: 308 case CS35L41_OTP_TRIM_6: 309 case CS35L41_OTP_TRIM_7: 310 case CS35L41_OTP_TRIM_8: 311 case CS35L41_OTP_TRIM_9: 312 case CS35L41_OTP_TRIM_10: 313 case CS35L41_OTP_TRIM_11: 314 case CS35L41_OTP_TRIM_12: 315 case CS35L41_OTP_TRIM_13: 316 case CS35L41_OTP_TRIM_14: 317 case CS35L41_OTP_TRIM_15: 318 case CS35L41_OTP_TRIM_16: 319 case CS35L41_OTP_TRIM_17: 320 case CS35L41_OTP_TRIM_18: 321 case CS35L41_OTP_TRIM_19: 322 case CS35L41_OTP_TRIM_20: 323 case CS35L41_OTP_TRIM_21: 324 case CS35L41_OTP_TRIM_22: 325 case CS35L41_OTP_TRIM_23: 326 case CS35L41_OTP_TRIM_24: 327 case CS35L41_OTP_TRIM_25: 328 case CS35L41_OTP_TRIM_26: 329 case CS35L41_OTP_TRIM_27: 330 case CS35L41_OTP_TRIM_28: 331 case CS35L41_OTP_TRIM_29: 332 case CS35L41_OTP_TRIM_30: 333 case CS35L41_OTP_TRIM_31: 334 case CS35L41_OTP_TRIM_32: 335 case CS35L41_OTP_TRIM_33: 336 case CS35L41_OTP_TRIM_34: 337 case CS35L41_OTP_TRIM_35: 338 case CS35L41_OTP_TRIM_36: 339 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: 340 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: 341 case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046: 342 case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093: 343 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: 344 case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022: 345 case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045: 346 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: 347 /*test regs*/ 348 case CS35L41_PLL_OVR: 349 case CS35L41_BST_TEST_DUTY: 350 case CS35L41_DIGPWM_IOCTRL: 351 return true; 352 default: 353 return false; 354 } 355 } 356 357 static bool cs35l41_precious_reg(struct device *dev, unsigned int reg) 358 { 359 switch (reg) { 360 case CS35L41_TEST_KEY_CTL: 361 case CS35L41_USER_KEY_CTL: 362 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: 363 case CS35L41_TST_FS_MON0: 364 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: 365 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: 366 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: 367 return true; 368 default: 369 return false; 370 } 371 } 372 373 static bool cs35l41_volatile_reg(struct device *dev, unsigned int reg) 374 { 375 switch (reg) { 376 case CS35L41_DEVID: 377 case CS35L41_SFT_RESET: 378 case CS35L41_FABID: 379 case CS35L41_REVID: 380 case CS35L41_OTPID: 381 case CS35L41_TEST_KEY_CTL: 382 case CS35L41_USER_KEY_CTL: 383 case CS35L41_PWRMGT_CTL: 384 case CS35L41_WAKESRC_CTL: 385 case CS35L41_PWRMGT_STS: 386 case CS35L41_DTEMP_EN: 387 case CS35L41_IRQ1_STATUS: 388 case CS35L41_IRQ1_STATUS1: 389 case CS35L41_IRQ1_STATUS2: 390 case CS35L41_IRQ1_STATUS3: 391 case CS35L41_IRQ1_STATUS4: 392 case CS35L41_IRQ1_RAW_STATUS1: 393 case CS35L41_IRQ1_RAW_STATUS2: 394 case CS35L41_IRQ1_RAW_STATUS3: 395 case CS35L41_IRQ1_RAW_STATUS4: 396 case CS35L41_IRQ2_STATUS: 397 case CS35L41_IRQ2_STATUS1: 398 case CS35L41_IRQ2_STATUS2: 399 case CS35L41_IRQ2_STATUS3: 400 case CS35L41_IRQ2_STATUS4: 401 case CS35L41_IRQ2_RAW_STATUS1: 402 case CS35L41_IRQ2_RAW_STATUS2: 403 case CS35L41_IRQ2_RAW_STATUS3: 404 case CS35L41_IRQ2_RAW_STATUS4: 405 case CS35L41_GPIO_STATUS1: 406 case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8: 407 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: 408 case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046: 409 case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093: 410 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: 411 case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022: 412 case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045: 413 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: 414 case CS35L41_DSP1_SCRATCH1: 415 case CS35L41_DSP1_SCRATCH2: 416 case CS35L41_DSP1_SCRATCH3: 417 case CS35L41_DSP1_SCRATCH4: 418 case CS35L41_DSP1_CCM_CLK_OVERRIDE ... CS35L41_DSP1_WDT_STATUS: 419 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: 420 return true; 421 default: 422 return false; 423 } 424 } 425 426 static const struct cs35l41_otp_packed_element_t otp_map_1[] = { 427 /* addr shift size */ 428 { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/ 429 { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/ 430 { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/ 431 { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/ 432 { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/ 433 { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/ 434 { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/ 435 { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/ 436 { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/ 437 { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/ 438 { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/ 439 { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/ 440 { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/ 441 { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/ 442 { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/ 443 { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/ 444 { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/ 445 { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/ 446 { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/ 447 { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/ 448 { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/ 449 { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/ 450 { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/ 451 { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/ 452 { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/ 453 { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/ 454 { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/ 455 { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/ 456 { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/ 457 { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/ 458 { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/ 459 { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/ 460 { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/ 461 { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/ 462 { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/ 463 { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/ 464 { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/ 465 { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/ 466 { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/ 467 { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/ 468 { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/ 469 { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/ 470 { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/ 471 { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/ 472 { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/ 473 { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/ 474 { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/ 475 { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/ 476 { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/ 477 { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/ 478 { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/ 479 { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/ 480 { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/ 481 { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/ 482 { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/ 483 { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/ 484 { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/ 485 { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/ 486 { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/ 487 { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/ 488 { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/ 489 { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/ 490 { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/ 491 { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/ 492 { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/ 493 { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/ 494 { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/ 495 { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/ 496 { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/ 497 { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/ 498 { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/ 499 { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/ 500 { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/ 501 { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/ 502 { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/ 503 { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/ 504 { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/ 505 { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/ 506 { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/ 507 { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/ 508 { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/ 509 { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/ 510 { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/ 511 { 0x00006E64, 0, 10 }, /*VOFF_INT1*/ 512 { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/ 513 { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/ 514 { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/ 515 { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/ 516 { 0x00007434, 17, 1 }, /*FORCE_CAL*/ 517 { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/ 518 { 0x00007068, 0, 9 }, /*MODIX*/ 519 { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/ 520 { 0x0000400C, 0, 7 }, /*VIMON_DLY*/ 521 { 0x00000000, 0, 1 }, /*extra bit*/ 522 { 0x00017040, 0, 8 }, /*X_COORDINATE*/ 523 { 0x00017040, 8, 8 }, /*Y_COORDINATE*/ 524 { 0x00017040, 16, 8 }, /*WAFER_ID*/ 525 { 0x00017040, 24, 8 }, /*DVS*/ 526 { 0x00017044, 0, 24 }, /*LOT_NUMBER*/ 527 }; 528 529 static const struct cs35l41_otp_packed_element_t otp_map_2[] = { 530 /* addr shift size */ 531 { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/ 532 { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/ 533 { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/ 534 { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/ 535 { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/ 536 { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/ 537 { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/ 538 { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/ 539 { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/ 540 { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/ 541 { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/ 542 { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/ 543 { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/ 544 { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/ 545 { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/ 546 { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/ 547 { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/ 548 { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/ 549 { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/ 550 { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/ 551 { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/ 552 { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/ 553 { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/ 554 { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/ 555 { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/ 556 { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/ 557 { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/ 558 { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/ 559 { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/ 560 { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/ 561 { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/ 562 { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/ 563 { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/ 564 { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/ 565 { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/ 566 { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/ 567 { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/ 568 { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/ 569 { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/ 570 { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/ 571 { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/ 572 { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/ 573 { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/ 574 { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/ 575 { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/ 576 { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/ 577 { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/ 578 { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/ 579 { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/ 580 { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/ 581 { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/ 582 { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/ 583 { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/ 584 { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/ 585 { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/ 586 { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/ 587 { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/ 588 { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/ 589 { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/ 590 { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/ 591 { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/ 592 { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/ 593 { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/ 594 { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/ 595 { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/ 596 { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/ 597 { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/ 598 { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/ 599 { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/ 600 { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/ 601 { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/ 602 { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/ 603 { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/ 604 { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/ 605 { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/ 606 { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/ 607 { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/ 608 { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/ 609 { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/ 610 { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/ 611 { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/ 612 { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/ 613 { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/ 614 { 0x00006E64, 0, 10 }, /*VOFF_INT1*/ 615 { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/ 616 { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/ 617 { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/ 618 { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/ 619 { 0x00007434, 17, 1 }, /*FORCE_CAL*/ 620 { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/ 621 { 0x00007068, 0, 9 }, /*MODIX*/ 622 { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/ 623 { 0x0000400C, 0, 7 }, /*VIMON_DLY*/ 624 { 0x00004000, 11, 1 }, /*VMON_POL*/ 625 { 0x00017040, 0, 8 }, /*X_COORDINATE*/ 626 { 0x00017040, 8, 8 }, /*Y_COORDINATE*/ 627 { 0x00017040, 16, 8 }, /*WAFER_ID*/ 628 { 0x00017040, 24, 8 }, /*DVS*/ 629 { 0x00017044, 0, 24 }, /*LOT_NUMBER*/ 630 }; 631 632 static const struct reg_sequence cs35l41_reva0_errata_patch[] = { 633 { 0x00003854, 0x05180240 }, 634 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, 635 { 0x00004310, 0x00000000 }, 636 { CS35L41_VPVBST_FS_SEL, 0x00000000 }, 637 { CS35L41_OTP_TRIM_30, 0x9091A1C8 }, 638 { 0x00003014, 0x0200EE0E }, 639 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, 640 { 0x00000054, 0x00000004 }, 641 { CS35L41_IRQ1_DB3, 0x00000000 }, 642 { CS35L41_IRQ2_DB3, 0x00000000 }, 643 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, 644 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, 645 { CS35L41_PWR_CTRL2, 0x00000000 }, 646 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 647 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 648 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 649 }; 650 651 static const struct reg_sequence cs35l41_revb0_errata_patch[] = { 652 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, 653 { 0x00004310, 0x00000000 }, 654 { CS35L41_VPVBST_FS_SEL, 0x00000000 }, 655 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, 656 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, 657 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, 658 { CS35L41_PWR_CTRL2, 0x00000000 }, 659 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 660 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 661 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 662 }; 663 664 static const struct reg_sequence cs35l41_revb2_errata_patch[] = { 665 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, 666 { 0x00004310, 0x00000000 }, 667 { CS35L41_VPVBST_FS_SEL, 0x00000000 }, 668 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, 669 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, 670 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, 671 { CS35L41_PWR_CTRL2, 0x00000000 }, 672 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 673 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 674 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 675 }; 676 677 static const struct reg_sequence cs35l41_fs_errata_patch[] = { 678 { CS35L41_DSP1_RX1_RATE, 0x00000001 }, 679 { CS35L41_DSP1_RX2_RATE, 0x00000001 }, 680 { CS35L41_DSP1_RX3_RATE, 0x00000001 }, 681 { CS35L41_DSP1_RX4_RATE, 0x00000001 }, 682 { CS35L41_DSP1_RX5_RATE, 0x00000001 }, 683 { CS35L41_DSP1_RX6_RATE, 0x00000001 }, 684 { CS35L41_DSP1_RX7_RATE, 0x00000001 }, 685 { CS35L41_DSP1_RX8_RATE, 0x00000001 }, 686 { CS35L41_DSP1_TX1_RATE, 0x00000001 }, 687 { CS35L41_DSP1_TX2_RATE, 0x00000001 }, 688 { CS35L41_DSP1_TX3_RATE, 0x00000001 }, 689 { CS35L41_DSP1_TX4_RATE, 0x00000001 }, 690 { CS35L41_DSP1_TX5_RATE, 0x00000001 }, 691 { CS35L41_DSP1_TX6_RATE, 0x00000001 }, 692 { CS35L41_DSP1_TX7_RATE, 0x00000001 }, 693 { CS35L41_DSP1_TX8_RATE, 0x00000001 }, 694 }; 695 696 static const struct cs35l41_otp_map_element_t cs35l41_otp_map_map[] = { 697 { 698 .id = 0x01, 699 .map = otp_map_1, 700 .num_elements = ARRAY_SIZE(otp_map_1), 701 .bit_offset = 16, 702 .word_offset = 2, 703 }, 704 { 705 .id = 0x02, 706 .map = otp_map_2, 707 .num_elements = ARRAY_SIZE(otp_map_2), 708 .bit_offset = 16, 709 .word_offset = 2, 710 }, 711 { 712 .id = 0x03, 713 .map = otp_map_2, 714 .num_elements = ARRAY_SIZE(otp_map_2), 715 .bit_offset = 16, 716 .word_offset = 2, 717 }, 718 { 719 .id = 0x06, 720 .map = otp_map_2, 721 .num_elements = ARRAY_SIZE(otp_map_2), 722 .bit_offset = 16, 723 .word_offset = 2, 724 }, 725 { 726 .id = 0x08, 727 .map = otp_map_1, 728 .num_elements = ARRAY_SIZE(otp_map_1), 729 .bit_offset = 16, 730 .word_offset = 2, 731 }, 732 }; 733 734 struct regmap_config cs35l41_regmap_i2c = { 735 .reg_bits = 32, 736 .val_bits = 32, 737 .reg_stride = CS35L41_REGSTRIDE, 738 .reg_format_endian = REGMAP_ENDIAN_BIG, 739 .val_format_endian = REGMAP_ENDIAN_BIG, 740 .max_register = CS35L41_LASTREG, 741 .reg_defaults = cs35l41_reg, 742 .num_reg_defaults = ARRAY_SIZE(cs35l41_reg), 743 .volatile_reg = cs35l41_volatile_reg, 744 .readable_reg = cs35l41_readable_reg, 745 .precious_reg = cs35l41_precious_reg, 746 .cache_type = REGCACHE_MAPLE, 747 }; 748 EXPORT_SYMBOL_GPL(cs35l41_regmap_i2c); 749 750 struct regmap_config cs35l41_regmap_spi = { 751 .reg_bits = 32, 752 .val_bits = 32, 753 .pad_bits = 16, 754 .reg_stride = CS35L41_REGSTRIDE, 755 .reg_format_endian = REGMAP_ENDIAN_BIG, 756 .val_format_endian = REGMAP_ENDIAN_BIG, 757 .max_register = CS35L41_LASTREG, 758 .reg_defaults = cs35l41_reg, 759 .num_reg_defaults = ARRAY_SIZE(cs35l41_reg), 760 .volatile_reg = cs35l41_volatile_reg, 761 .readable_reg = cs35l41_readable_reg, 762 .precious_reg = cs35l41_precious_reg, 763 .cache_type = REGCACHE_MAPLE, 764 }; 765 EXPORT_SYMBOL_GPL(cs35l41_regmap_spi); 766 767 static const struct cs35l41_otp_map_element_t *cs35l41_find_otp_map(u32 otp_id) 768 { 769 int i; 770 771 for (i = 0; i < ARRAY_SIZE(cs35l41_otp_map_map); i++) { 772 if (cs35l41_otp_map_map[i].id == otp_id) 773 return &cs35l41_otp_map_map[i]; 774 } 775 776 return NULL; 777 } 778 779 int cs35l41_test_key_unlock(struct device *dev, struct regmap *regmap) 780 { 781 static const struct reg_sequence unlock[] = { 782 { CS35L41_TEST_KEY_CTL, 0x00000055 }, 783 { CS35L41_TEST_KEY_CTL, 0x000000AA }, 784 }; 785 int ret; 786 787 ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock)); 788 if (ret) 789 dev_err(dev, "Failed to unlock test key: %d\n", ret); 790 791 return ret; 792 } 793 EXPORT_SYMBOL_GPL(cs35l41_test_key_unlock); 794 795 int cs35l41_test_key_lock(struct device *dev, struct regmap *regmap) 796 { 797 static const struct reg_sequence unlock[] = { 798 { CS35L41_TEST_KEY_CTL, 0x000000CC }, 799 { CS35L41_TEST_KEY_CTL, 0x00000033 }, 800 }; 801 int ret; 802 803 ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock)); 804 if (ret) 805 dev_err(dev, "Failed to lock test key: %d\n", ret); 806 807 return ret; 808 } 809 EXPORT_SYMBOL_GPL(cs35l41_test_key_lock); 810 811 /* Must be called with the TEST_KEY unlocked */ 812 int cs35l41_otp_unpack(struct device *dev, struct regmap *regmap) 813 { 814 const struct cs35l41_otp_map_element_t *otp_map_match; 815 const struct cs35l41_otp_packed_element_t *otp_map; 816 int bit_offset, word_offset, ret, i; 817 unsigned int bit_sum = 8; 818 u32 otp_val, otp_id_reg; 819 u32 *otp_mem; 820 821 otp_mem = kmalloc_array(CS35L41_OTP_SIZE_WORDS, sizeof(*otp_mem), GFP_KERNEL); 822 if (!otp_mem) 823 return -ENOMEM; 824 825 ret = regmap_read(regmap, CS35L41_OTPID, &otp_id_reg); 826 if (ret) { 827 dev_err(dev, "Read OTP ID failed: %d\n", ret); 828 goto err_otp_unpack; 829 } 830 831 otp_map_match = cs35l41_find_otp_map(otp_id_reg); 832 833 if (!otp_map_match) { 834 dev_err(dev, "OTP Map matching ID %d not found\n", otp_id_reg); 835 ret = -EINVAL; 836 goto err_otp_unpack; 837 } 838 839 ret = regmap_bulk_read(regmap, CS35L41_OTP_MEM0, otp_mem, CS35L41_OTP_SIZE_WORDS); 840 if (ret) { 841 dev_err(dev, "Read OTP Mem failed: %d\n", ret); 842 goto err_otp_unpack; 843 } 844 845 otp_map = otp_map_match->map; 846 847 bit_offset = otp_map_match->bit_offset; 848 word_offset = otp_map_match->word_offset; 849 850 for (i = 0; i < otp_map_match->num_elements; i++) { 851 dev_dbg(dev, "bitoffset= %d, word_offset=%d, bit_sum mod 32=%d, otp_map[i].size = %u\n", 852 bit_offset, word_offset, bit_sum % 32, otp_map[i].size); 853 if (bit_offset + otp_map[i].size - 1 >= 32) { 854 otp_val = (otp_mem[word_offset] & 855 GENMASK(31, bit_offset)) >> bit_offset; 856 otp_val |= (otp_mem[++word_offset] & 857 GENMASK(bit_offset + otp_map[i].size - 33, 0)) << 858 (32 - bit_offset); 859 bit_offset += otp_map[i].size - 32; 860 } else if (bit_offset + otp_map[i].size - 1 >= 0) { 861 otp_val = (otp_mem[word_offset] & 862 GENMASK(bit_offset + otp_map[i].size - 1, bit_offset) 863 ) >> bit_offset; 864 bit_offset += otp_map[i].size; 865 } else /* both bit_offset and otp_map[i].size are 0 */ 866 otp_val = 0; 867 868 bit_sum += otp_map[i].size; 869 870 if (bit_offset == 32) { 871 bit_offset = 0; 872 word_offset++; 873 } 874 875 if (otp_map[i].reg != 0) { 876 ret = regmap_update_bits(regmap, otp_map[i].reg, 877 GENMASK(otp_map[i].shift + otp_map[i].size - 1, 878 otp_map[i].shift), 879 otp_val << otp_map[i].shift); 880 if (ret < 0) { 881 dev_err(dev, "Write OTP val failed: %d\n", ret); 882 goto err_otp_unpack; 883 } 884 } 885 } 886 887 ret = 0; 888 889 err_otp_unpack: 890 kfree(otp_mem); 891 892 return ret; 893 } 894 EXPORT_SYMBOL_GPL(cs35l41_otp_unpack); 895 896 /* Must be called with the TEST_KEY unlocked */ 897 int cs35l41_register_errata_patch(struct device *dev, struct regmap *reg, unsigned int reg_revid) 898 { 899 char *rev; 900 int ret; 901 902 switch (reg_revid) { 903 case CS35L41_REVID_A0: 904 ret = regmap_register_patch(reg, cs35l41_reva0_errata_patch, 905 ARRAY_SIZE(cs35l41_reva0_errata_patch)); 906 rev = "A0"; 907 break; 908 case CS35L41_REVID_B0: 909 ret = regmap_register_patch(reg, cs35l41_revb0_errata_patch, 910 ARRAY_SIZE(cs35l41_revb0_errata_patch)); 911 rev = "B0"; 912 break; 913 case CS35L41_REVID_B2: 914 ret = regmap_register_patch(reg, cs35l41_revb2_errata_patch, 915 ARRAY_SIZE(cs35l41_revb2_errata_patch)); 916 rev = "B2"; 917 break; 918 default: 919 ret = -EINVAL; 920 rev = "XX"; 921 break; 922 } 923 924 if (ret) 925 dev_err(dev, "Failed to apply %s errata patch: %d\n", rev, ret); 926 927 ret = regmap_write(reg, CS35L41_DSP1_CCM_CORE_CTRL, 0); 928 if (ret < 0) 929 dev_err(dev, "Write CCM_CORE_CTRL failed: %d\n", ret); 930 931 return ret; 932 } 933 EXPORT_SYMBOL_GPL(cs35l41_register_errata_patch); 934 935 int cs35l41_set_channels(struct device *dev, struct regmap *reg, 936 unsigned int tx_num, unsigned int *tx_slot, 937 unsigned int rx_num, unsigned int *rx_slot) 938 { 939 unsigned int val, mask; 940 int i; 941 942 if (tx_num > 4 || rx_num > 2) 943 return -EINVAL; 944 945 val = 0; 946 mask = 0; 947 for (i = 0; i < rx_num; i++) { 948 dev_dbg(dev, "rx slot %d position = %d\n", i, rx_slot[i]); 949 val |= rx_slot[i] << (i * 8); 950 mask |= 0x3F << (i * 8); 951 } 952 regmap_update_bits(reg, CS35L41_SP_FRAME_RX_SLOT, mask, val); 953 954 val = 0; 955 mask = 0; 956 for (i = 0; i < tx_num; i++) { 957 dev_dbg(dev, "tx slot %d position = %d\n", i, tx_slot[i]); 958 val |= tx_slot[i] << (i * 8); 959 mask |= 0x3F << (i * 8); 960 } 961 regmap_update_bits(reg, CS35L41_SP_FRAME_TX_SLOT, mask, val); 962 963 return 0; 964 } 965 EXPORT_SYMBOL_GPL(cs35l41_set_channels); 966 967 static const unsigned char cs35l41_bst_k1_table[4][5] = { 968 { 0x24, 0x32, 0x32, 0x4F, 0x57 }, 969 { 0x24, 0x32, 0x32, 0x4F, 0x57 }, 970 { 0x40, 0x32, 0x32, 0x4F, 0x57 }, 971 { 0x40, 0x32, 0x32, 0x4F, 0x57 } 972 }; 973 974 static const unsigned char cs35l41_bst_k2_table[4][5] = { 975 { 0x24, 0x49, 0x66, 0xA3, 0xEA }, 976 { 0x24, 0x49, 0x66, 0xA3, 0xEA }, 977 { 0x48, 0x49, 0x66, 0xA3, 0xEA }, 978 { 0x48, 0x49, 0x66, 0xA3, 0xEA } 979 }; 980 981 static const unsigned char cs35l41_bst_slope_table[4] = { 982 0x75, 0x6B, 0x3B, 0x28 983 }; 984 985 static int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind, 986 int boost_cap, int boost_ipk) 987 { 988 unsigned char bst_lbst_val, bst_cbst_range, bst_ipk_scaled; 989 int ret; 990 991 switch (boost_ind) { 992 case 1000: /* 1.0 uH */ 993 bst_lbst_val = 0; 994 break; 995 case 1200: /* 1.2 uH */ 996 bst_lbst_val = 1; 997 break; 998 case 1500: /* 1.5 uH */ 999 bst_lbst_val = 2; 1000 break; 1001 case 2200: /* 2.2 uH */ 1002 bst_lbst_val = 3; 1003 break; 1004 default: 1005 dev_err(dev, "Invalid boost inductor value: %d nH\n", boost_ind); 1006 return -EINVAL; 1007 } 1008 1009 switch (boost_cap) { 1010 case 0 ... 19: 1011 bst_cbst_range = 0; 1012 break; 1013 case 20 ... 50: 1014 bst_cbst_range = 1; 1015 break; 1016 case 51 ... 100: 1017 bst_cbst_range = 2; 1018 break; 1019 case 101 ... 200: 1020 bst_cbst_range = 3; 1021 break; 1022 default: 1023 if (boost_cap < 0) { 1024 dev_err(dev, "Invalid boost capacitor value: %d nH\n", boost_cap); 1025 return -EINVAL; 1026 } 1027 /* 201 uF and greater */ 1028 bst_cbst_range = 4; 1029 } 1030 1031 if (boost_ipk < 1600 || boost_ipk > 4500) { 1032 dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk); 1033 return -EINVAL; 1034 } 1035 1036 ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF, 1037 CS35L41_BST_K1_MASK | CS35L41_BST_K2_MASK, 1038 cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range] 1039 << CS35L41_BST_K1_SHIFT | 1040 cs35l41_bst_k2_table[bst_lbst_val][bst_cbst_range] 1041 << CS35L41_BST_K2_SHIFT); 1042 if (ret) { 1043 dev_err(dev, "Failed to write boost coefficients: %d\n", ret); 1044 return ret; 1045 } 1046 1047 ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_SLOPE_LBST, 1048 CS35L41_BST_SLOPE_MASK | CS35L41_BST_LBST_VAL_MASK, 1049 cs35l41_bst_slope_table[bst_lbst_val] 1050 << CS35L41_BST_SLOPE_SHIFT | 1051 bst_lbst_val << CS35L41_BST_LBST_VAL_SHIFT); 1052 if (ret) { 1053 dev_err(dev, "Failed to write boost slope/inductor value: %d\n", ret); 1054 return ret; 1055 } 1056 1057 bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10; 1058 1059 ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_PEAK_CUR, CS35L41_BST_IPK_MASK, 1060 bst_ipk_scaled << CS35L41_BST_IPK_SHIFT); 1061 if (ret) { 1062 dev_err(dev, "Failed to write boost inductor peak current: %d\n", ret); 1063 return ret; 1064 } 1065 1066 regmap_update_bits(regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, 1067 CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); 1068 1069 return 0; 1070 } 1071 1072 static const struct reg_sequence cs35l41_safe_to_reset[] = { 1073 { 0x00000040, 0x00000055 }, 1074 { 0x00000040, 0x000000AA }, 1075 { 0x0000393C, 0x000000C0, 6000}, 1076 { 0x0000393C, 0x00000000 }, 1077 { 0x00007414, 0x00C82222 }, 1078 { 0x0000742C, 0x00000000 }, 1079 { 0x00000040, 0x000000CC }, 1080 { 0x00000040, 0x00000033 }, 1081 }; 1082 1083 static const struct reg_sequence cs35l41_active_to_safe[] = { 1084 { 0x00000040, 0x00000055 }, 1085 { 0x00000040, 0x000000AA }, 1086 { 0x00007438, 0x00585941 }, 1087 { CS35L41_PWR_CTRL1, 0x00000000 }, 1088 { 0x0000742C, 0x00000009, 3000 }, 1089 { 0x00007438, 0x00580941 }, 1090 { 0x00000040, 0x000000CC }, 1091 { 0x00000040, 0x00000033 }, 1092 }; 1093 1094 static const struct reg_sequence cs35l41_safe_to_active[] = { 1095 { 0x00000040, 0x00000055 }, 1096 { 0x00000040, 0x000000AA }, 1097 { 0x0000742C, 0x0000000F }, 1098 { 0x0000742C, 0x00000079 }, 1099 { 0x00007438, 0x00585941 }, 1100 { CS35L41_PWR_CTRL1, 0x00000001, 3000 }, // GLOBAL_EN = 1 1101 { 0x0000742C, 0x000000F9 }, 1102 { 0x00007438, 0x00580941 }, 1103 { 0x00000040, 0x000000CC }, 1104 { 0x00000040, 0x00000033 }, 1105 }; 1106 1107 static const struct reg_sequence cs35l41_reset_to_safe[] = { 1108 { 0x00000040, 0x00000055 }, 1109 { 0x00000040, 0x000000AA }, 1110 { 0x00007438, 0x00585941 }, 1111 { 0x00007414, 0x08C82222 }, 1112 { 0x0000742C, 0x00000009 }, 1113 { 0x00000040, 0x000000CC }, 1114 { 0x00000040, 0x00000033 }, 1115 }; 1116 1117 static const struct reg_sequence cs35l41_actv_seq[] = { 1118 /* SYNC_BST_CTL_RX_EN = 1; SYNC_BST_CTL_TX_EN = 1 */ 1119 {CS35L41_MDSYNC_EN, 0x00003000}, 1120 /* BST_CTL_SEL = MDSYNC */ 1121 {CS35L41_BSTCVRT_VCTRL2, 0x00000002}, 1122 }; 1123 1124 static const struct reg_sequence cs35l41_pass_seq[] = { 1125 /* SYNC_BST_CTL_RX_EN = 0; SYNC_BST_CTL_TX_EN = 1 */ 1126 {CS35L41_MDSYNC_EN, 0x00001000}, 1127 /* BST_EN = 0 */ 1128 {CS35L41_PWR_CTRL2, 0x00003300}, 1129 /* BST_CTL_SEL = MDSYNC */ 1130 {CS35L41_BSTCVRT_VCTRL2, 0x00000002}, 1131 }; 1132 1133 int cs35l41_init_boost(struct device *dev, struct regmap *regmap, 1134 struct cs35l41_hw_cfg *hw_cfg) 1135 { 1136 int ret; 1137 1138 switch (hw_cfg->bst_type) { 1139 case CS35L41_SHD_BOOST_ACTV: 1140 regmap_multi_reg_write(regmap, cs35l41_actv_seq, ARRAY_SIZE(cs35l41_actv_seq)); 1141 fallthrough; 1142 case CS35L41_INT_BOOST: 1143 ret = cs35l41_boost_config(dev, regmap, hw_cfg->bst_ind, 1144 hw_cfg->bst_cap, hw_cfg->bst_ipk); 1145 if (ret) 1146 dev_err(dev, "Error in Boost DT config: %d\n", ret); 1147 break; 1148 case CS35L41_EXT_BOOST: 1149 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: 1150 /* Only CLSA0100 doesn't use GPIO as VSPK switch, but even on that laptop we can 1151 * toggle GPIO1 as is not connected to anything. 1152 * There will be no other device without VSPK switch. 1153 */ 1154 regmap_write(regmap, CS35L41_GPIO1_CTRL1, 0x00000001); 1155 regmap_multi_reg_write(regmap, cs35l41_reset_to_safe, 1156 ARRAY_SIZE(cs35l41_reset_to_safe)); 1157 ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, 1158 CS35L41_BST_DIS_FET_OFF << CS35L41_BST_EN_SHIFT); 1159 break; 1160 case CS35L41_SHD_BOOST_PASS: 1161 ret = regmap_multi_reg_write(regmap, cs35l41_pass_seq, 1162 ARRAY_SIZE(cs35l41_pass_seq)); 1163 break; 1164 default: 1165 dev_err(dev, "Boost type %d not supported\n", hw_cfg->bst_type); 1166 ret = -EINVAL; 1167 break; 1168 } 1169 1170 return ret; 1171 } 1172 EXPORT_SYMBOL_GPL(cs35l41_init_boost); 1173 1174 bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type) 1175 { 1176 switch (b_type) { 1177 /* There is only one laptop that doesn't have VSPK switch. */ 1178 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: 1179 return false; 1180 case CS35L41_EXT_BOOST: 1181 regmap_write(regmap, CS35L41_GPIO1_CTRL1, 0x00000001); 1182 regmap_multi_reg_write(regmap, cs35l41_safe_to_reset, 1183 ARRAY_SIZE(cs35l41_safe_to_reset)); 1184 return true; 1185 default: 1186 return true; 1187 } 1188 } 1189 EXPORT_SYMBOL_GPL(cs35l41_safe_reset); 1190 1191 int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type, int enable, 1192 struct completion *pll_lock) 1193 { 1194 int ret; 1195 unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3; 1196 struct reg_sequence cs35l41_mdsync_down_seq[] = { 1197 {CS35L41_PWR_CTRL3, 0}, 1198 {CS35L41_GPIO_PAD_CONTROL, 0}, 1199 {CS35L41_PWR_CTRL1, 0, 3000}, 1200 }; 1201 struct reg_sequence cs35l41_mdsync_up_seq[] = { 1202 {CS35L41_PWR_CTRL3, 0}, 1203 {CS35L41_PWR_CTRL1, 0x00000000, 3000}, 1204 {CS35L41_PWR_CTRL1, 0x00000001, 3000}, 1205 }; 1206 1207 switch (b_type) { 1208 case CS35L41_SHD_BOOST_ACTV: 1209 case CS35L41_SHD_BOOST_PASS: 1210 regmap_read(regmap, CS35L41_PWR_CTRL3, &pwr_ctrl3); 1211 regmap_read(regmap, CS35L41_GPIO_PAD_CONTROL, &pad_control); 1212 1213 pwr_ctrl3 &= ~CS35L41_SYNC_EN_MASK; 1214 pwr_ctrl1 = enable << CS35L41_GLOBAL_EN_SHIFT; 1215 1216 gpio1_func = enable ? CS35L41_GPIO1_MDSYNC : CS35L41_GPIO1_HIZ; 1217 gpio1_func <<= CS35L41_GPIO1_CTRL_SHIFT; 1218 1219 pad_control &= ~CS35L41_GPIO1_CTRL_MASK; 1220 pad_control |= gpio1_func & CS35L41_GPIO1_CTRL_MASK; 1221 1222 cs35l41_mdsync_down_seq[0].def = pwr_ctrl3; 1223 cs35l41_mdsync_down_seq[1].def = pad_control; 1224 cs35l41_mdsync_down_seq[2].def = pwr_ctrl1; 1225 ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_down_seq, 1226 ARRAY_SIZE(cs35l41_mdsync_down_seq)); 1227 if (!enable) 1228 break; 1229 1230 if (!pll_lock) 1231 return -EINVAL; 1232 1233 ret = wait_for_completion_timeout(pll_lock, msecs_to_jiffies(1000)); 1234 if (ret == 0) { 1235 ret = -ETIMEDOUT; 1236 } else { 1237 regmap_read(regmap, CS35L41_PWR_CTRL3, &pwr_ctrl3); 1238 pwr_ctrl3 |= CS35L41_SYNC_EN_MASK; 1239 cs35l41_mdsync_up_seq[0].def = pwr_ctrl3; 1240 ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_up_seq, 1241 ARRAY_SIZE(cs35l41_mdsync_up_seq)); 1242 } 1243 break; 1244 case CS35L41_INT_BOOST: 1245 ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL1, CS35L41_GLOBAL_EN_MASK, 1246 enable << CS35L41_GLOBAL_EN_SHIFT); 1247 usleep_range(3000, 3100); 1248 break; 1249 case CS35L41_EXT_BOOST: 1250 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: 1251 if (enable) 1252 ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active, 1253 ARRAY_SIZE(cs35l41_safe_to_active)); 1254 else 1255 ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe, 1256 ARRAY_SIZE(cs35l41_active_to_safe)); 1257 break; 1258 default: 1259 ret = -EINVAL; 1260 break; 1261 } 1262 1263 return ret; 1264 } 1265 EXPORT_SYMBOL_GPL(cs35l41_global_enable); 1266 1267 int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg) 1268 { 1269 struct cs35l41_gpio_cfg *gpio1 = &hw_cfg->gpio1; 1270 struct cs35l41_gpio_cfg *gpio2 = &hw_cfg->gpio2; 1271 int irq_pol = IRQF_TRIGGER_NONE; 1272 1273 regmap_update_bits(regmap, CS35L41_GPIO1_CTRL1, 1274 CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK, 1275 gpio1->pol_inv << CS35L41_GPIO_POL_SHIFT | 1276 !gpio1->out_en << CS35L41_GPIO_DIR_SHIFT); 1277 1278 regmap_update_bits(regmap, CS35L41_GPIO2_CTRL1, 1279 CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK, 1280 gpio2->pol_inv << CS35L41_GPIO_POL_SHIFT | 1281 !gpio2->out_en << CS35L41_GPIO_DIR_SHIFT); 1282 1283 if (gpio1->valid) 1284 regmap_update_bits(regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO1_CTRL_MASK, 1285 gpio1->func << CS35L41_GPIO1_CTRL_SHIFT); 1286 1287 if (gpio2->valid) { 1288 regmap_update_bits(regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO2_CTRL_MASK, 1289 gpio2->func << CS35L41_GPIO2_CTRL_SHIFT); 1290 1291 switch (gpio2->func) { 1292 case CS35L41_GPIO2_INT_PUSH_PULL_LOW: 1293 case CS35L41_GPIO2_INT_OPEN_DRAIN: 1294 irq_pol = IRQF_TRIGGER_LOW; 1295 break; 1296 case CS35L41_GPIO2_INT_PUSH_PULL_HIGH: 1297 irq_pol = IRQF_TRIGGER_HIGH; 1298 break; 1299 default: 1300 break; 1301 } 1302 } 1303 1304 return irq_pol; 1305 } 1306 EXPORT_SYMBOL_GPL(cs35l41_gpio_config); 1307 1308 static const struct cs_dsp_region cs35l41_dsp1_regions[] = { 1309 { .type = WMFW_HALO_PM_PACKED, .base = CS35L41_DSP1_PMEM_0 }, 1310 { .type = WMFW_HALO_XM_PACKED, .base = CS35L41_DSP1_XMEM_PACK_0 }, 1311 { .type = WMFW_HALO_YM_PACKED, .base = CS35L41_DSP1_YMEM_PACK_0 }, 1312 {. type = WMFW_ADSP2_XM, .base = CS35L41_DSP1_XMEM_UNPACK24_0}, 1313 {. type = WMFW_ADSP2_YM, .base = CS35L41_DSP1_YMEM_UNPACK24_0}, 1314 }; 1315 1316 void cs35l41_configure_cs_dsp(struct device *dev, struct regmap *reg, struct cs_dsp *dsp) 1317 { 1318 dsp->num = 1; 1319 dsp->type = WMFW_HALO; 1320 dsp->rev = 0; 1321 dsp->dev = dev; 1322 dsp->regmap = reg; 1323 dsp->base = CS35L41_DSP1_CTRL_BASE; 1324 dsp->base_sysinfo = CS35L41_DSP1_SYS_ID; 1325 dsp->mem = cs35l41_dsp1_regions; 1326 dsp->num_mems = ARRAY_SIZE(cs35l41_dsp1_regions); 1327 dsp->lock_regions = 0xFFFFFFFF; 1328 } 1329 EXPORT_SYMBOL_GPL(cs35l41_configure_cs_dsp); 1330 1331 static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd, 1332 enum cs35l41_cspl_mbox_status sts) 1333 { 1334 switch (cmd) { 1335 case CSPL_MBOX_CMD_NONE: 1336 case CSPL_MBOX_CMD_UNKNOWN_CMD: 1337 return true; 1338 case CSPL_MBOX_CMD_PAUSE: 1339 case CSPL_MBOX_CMD_OUT_OF_HIBERNATE: 1340 return (sts == CSPL_MBOX_STS_PAUSED); 1341 case CSPL_MBOX_CMD_RESUME: 1342 return (sts == CSPL_MBOX_STS_RUNNING); 1343 case CSPL_MBOX_CMD_REINIT: 1344 return (sts == CSPL_MBOX_STS_RUNNING); 1345 case CSPL_MBOX_CMD_STOP_PRE_REINIT: 1346 return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT); 1347 default: 1348 return false; 1349 } 1350 } 1351 1352 int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap, 1353 enum cs35l41_cspl_mbox_cmd cmd) 1354 { 1355 unsigned int sts = 0, i; 1356 int ret; 1357 1358 // Set mailbox cmd 1359 ret = regmap_write(regmap, CS35L41_DSP_VIRT1_MBOX_1, cmd); 1360 if (ret < 0) { 1361 if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) 1362 dev_err(dev, "Failed to write MBOX: %d\n", ret); 1363 return ret; 1364 } 1365 1366 // Read mailbox status and verify it is appropriate for the given cmd 1367 for (i = 0; i < 5; i++) { 1368 usleep_range(1000, 1100); 1369 1370 ret = regmap_read(regmap, CS35L41_DSP_MBOX_2, &sts); 1371 if (ret < 0) { 1372 dev_err(dev, "Failed to read MBOX STS: %d\n", ret); 1373 continue; 1374 } 1375 1376 if (!cs35l41_check_cspl_mbox_sts(cmd, sts)) 1377 dev_dbg(dev, "[%u] cmd %u returned invalid sts %u", i, cmd, sts); 1378 else 1379 return 0; 1380 } 1381 1382 if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) 1383 dev_err(dev, "Failed to set mailbox cmd %u (status %u)\n", cmd, sts); 1384 1385 return -ENOMSG; 1386 } 1387 EXPORT_SYMBOL_GPL(cs35l41_set_cspl_mbox_cmd); 1388 1389 int cs35l41_write_fs_errata(struct device *dev, struct regmap *regmap) 1390 { 1391 int ret; 1392 1393 ret = regmap_multi_reg_write(regmap, cs35l41_fs_errata_patch, 1394 ARRAY_SIZE(cs35l41_fs_errata_patch)); 1395 if (ret < 0) 1396 dev_err(dev, "Failed to write fs errata: %d\n", ret); 1397 1398 return ret; 1399 } 1400 EXPORT_SYMBOL_GPL(cs35l41_write_fs_errata); 1401 1402 int cs35l41_enter_hibernate(struct device *dev, struct regmap *regmap, 1403 enum cs35l41_boost_type b_type) 1404 { 1405 if (!cs35l41_safe_reset(regmap, b_type)) { 1406 dev_dbg(dev, "System does not support Suspend\n"); 1407 return -EINVAL; 1408 } 1409 1410 dev_dbg(dev, "Enter hibernate\n"); 1411 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0088); 1412 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0188); 1413 1414 // Don't wait for ACK since bus activity would wake the device 1415 regmap_write(regmap, CS35L41_DSP_VIRT1_MBOX_1, CSPL_MBOX_CMD_HIBERNATE); 1416 1417 return 0; 1418 } 1419 EXPORT_SYMBOL_GPL(cs35l41_enter_hibernate); 1420 1421 static void cs35l41_wait_for_pwrmgt_sts(struct device *dev, struct regmap *regmap) 1422 { 1423 const int pwrmgt_retries = 10; 1424 unsigned int sts; 1425 int i, ret; 1426 1427 for (i = 0; i < pwrmgt_retries; i++) { 1428 ret = regmap_read(regmap, CS35L41_PWRMGT_STS, &sts); 1429 if (ret) 1430 dev_err(dev, "Failed to read PWRMGT_STS: %d\n", ret); 1431 else if (!(sts & CS35L41_WR_PEND_STS_MASK)) 1432 return; 1433 1434 udelay(20); 1435 } 1436 1437 dev_err(dev, "Timed out reading PWRMGT_STS\n"); 1438 } 1439 1440 int cs35l41_exit_hibernate(struct device *dev, struct regmap *regmap) 1441 { 1442 const int wake_retries = 20; 1443 const int sleep_retries = 5; 1444 int ret, i, j; 1445 1446 for (i = 0; i < sleep_retries; i++) { 1447 dev_dbg(dev, "Exit hibernate\n"); 1448 1449 for (j = 0; j < wake_retries; j++) { 1450 ret = cs35l41_set_cspl_mbox_cmd(dev, regmap, 1451 CSPL_MBOX_CMD_OUT_OF_HIBERNATE); 1452 if (!ret) 1453 break; 1454 1455 usleep_range(100, 200); 1456 } 1457 1458 if (j < wake_retries) { 1459 dev_dbg(dev, "Wake success at cycle: %d\n", j); 1460 return 0; 1461 } 1462 1463 dev_err(dev, "Wake failed, re-enter hibernate: %d\n", ret); 1464 1465 cs35l41_wait_for_pwrmgt_sts(dev, regmap); 1466 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0088); 1467 1468 cs35l41_wait_for_pwrmgt_sts(dev, regmap); 1469 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0188); 1470 1471 cs35l41_wait_for_pwrmgt_sts(dev, regmap); 1472 regmap_write(regmap, CS35L41_PWRMGT_CTL, 0x3); 1473 } 1474 1475 dev_err(dev, "Timed out waking device\n"); 1476 1477 return -ETIMEDOUT; 1478 } 1479 EXPORT_SYMBOL_GPL(cs35l41_exit_hibernate); 1480 1481 MODULE_DESCRIPTION("CS35L41 library"); 1482 MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>"); 1483 MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, <tanureal@opensource.cirrus.com>"); 1484 MODULE_LICENSE("GPL"); 1485