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 #define CS35L41_FIRMWARE_OLD_VERSION 0x001C00 /* v0.28.0 */ 20 21 static const struct reg_default cs35l41_reg[] = { 22 { CS35L41_PWR_CTRL1, 0x00000000 }, 23 { CS35L41_PWR_CTRL2, 0x00000000 }, 24 { CS35L41_PWR_CTRL3, 0x01000010 }, 25 { CS35L41_GPIO_PAD_CONTROL, 0x00000000 }, 26 { CS35L41_GLOBAL_CLK_CTRL, 0x00000003 }, 27 { CS35L41_TST_FS_MON0, 0x00020016 }, 28 { CS35L41_BSTCVRT_COEFF, 0x00002424 }, 29 { CS35L41_BSTCVRT_SLOPE_LBST, 0x00007500 }, 30 { CS35L41_BSTCVRT_PEAK_CUR, 0x0000004A }, 31 { CS35L41_SP_ENABLES, 0x00000000 }, 32 { CS35L41_SP_RATE_CTRL, 0x00000028 }, 33 { CS35L41_SP_FORMAT, 0x18180200 }, 34 { CS35L41_SP_HIZ_CTRL, 0x00000002 }, 35 { CS35L41_SP_FRAME_TX_SLOT, 0x03020100 }, 36 { CS35L41_SP_FRAME_RX_SLOT, 0x00000100 }, 37 { CS35L41_SP_TX_WL, 0x00000018 }, 38 { CS35L41_SP_RX_WL, 0x00000018 }, 39 { CS35L41_DAC_PCM1_SRC, 0x00000008 }, 40 { CS35L41_ASP_TX1_SRC, 0x00000018 }, 41 { CS35L41_ASP_TX2_SRC, 0x00000019 }, 42 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 43 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 44 { CS35L41_DSP1_RX1_SRC, 0x00000008 }, 45 { CS35L41_DSP1_RX2_SRC, 0x00000009 }, 46 { CS35L41_DSP1_RX3_SRC, 0x00000018 }, 47 { CS35L41_DSP1_RX4_SRC, 0x00000019 }, 48 { CS35L41_DSP1_RX5_SRC, 0x00000020 }, 49 { CS35L41_DSP1_RX6_SRC, 0x00000021 }, 50 { CS35L41_DSP1_RX7_SRC, 0x0000003A }, 51 { CS35L41_DSP1_RX8_SRC, 0x0000003B }, 52 { CS35L41_NGATE1_SRC, 0x00000008 }, 53 { CS35L41_NGATE2_SRC, 0x00000009 }, 54 { CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 }, 55 { CS35L41_CLASSH_CFG, 0x000B0405 }, 56 { CS35L41_WKFET_CFG, 0x00000111 }, 57 { CS35L41_NG_CFG, 0x00000033 }, 58 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 59 { CS35L41_IRQ1_MASK1, 0xFFFFFFFF }, 60 { CS35L41_IRQ1_MASK2, 0xFFFFFFFF }, 61 { CS35L41_IRQ1_MASK3, 0xFFFF87FF }, 62 { CS35L41_IRQ1_MASK4, 0xFEFFFFFF }, 63 { CS35L41_GPIO1_CTRL1, 0x81000001 }, 64 { CS35L41_GPIO2_CTRL1, 0x81000001 }, 65 { CS35L41_MIXER_NGATE_CFG, 0x00000000 }, 66 { CS35L41_MIXER_NGATE_CH1_CFG, 0x00000303 }, 67 { CS35L41_MIXER_NGATE_CH2_CFG, 0x00000303 }, 68 { CS35L41_DSP1_CCM_CORE_CTRL, 0x00000101 }, 69 }; 70 71 static bool cs35l41_readable_reg(struct device *dev, unsigned int reg) 72 { 73 switch (reg) { 74 case CS35L41_DEVID: 75 case CS35L41_REVID: 76 case CS35L41_FABID: 77 case CS35L41_RELID: 78 case CS35L41_OTPID: 79 case CS35L41_SFT_RESET: 80 case CS35L41_TEST_KEY_CTL: 81 case CS35L41_USER_KEY_CTL: 82 case CS35L41_OTP_CTRL0: 83 case CS35L41_OTP_CTRL3: 84 case CS35L41_OTP_CTRL4: 85 case CS35L41_OTP_CTRL5: 86 case CS35L41_OTP_CTRL6: 87 case CS35L41_OTP_CTRL7: 88 case CS35L41_OTP_CTRL8: 89 case CS35L41_PWR_CTRL1: 90 case CS35L41_PWR_CTRL2: 91 case CS35L41_PWR_CTRL3: 92 case CS35L41_CTRL_OVRRIDE: 93 case CS35L41_AMP_OUT_MUTE: 94 case CS35L41_PROTECT_REL_ERR_IGN: 95 case CS35L41_GPIO_PAD_CONTROL: 96 case CS35L41_JTAG_CONTROL: 97 case CS35L41_PWRMGT_CTL: 98 case CS35L41_WAKESRC_CTL: 99 case CS35L41_PWRMGT_STS: 100 case CS35L41_PLL_CLK_CTRL: 101 case CS35L41_DSP_CLK_CTRL: 102 case CS35L41_GLOBAL_CLK_CTRL: 103 case CS35L41_DATA_FS_SEL: 104 case CS35L41_TST_FS_MON0: 105 case CS35L41_MDSYNC_EN: 106 case CS35L41_MDSYNC_TX_ID: 107 case CS35L41_MDSYNC_PWR_CTRL: 108 case CS35L41_MDSYNC_DATA_TX: 109 case CS35L41_MDSYNC_TX_STATUS: 110 case CS35L41_MDSYNC_DATA_RX: 111 case CS35L41_MDSYNC_RX_STATUS: 112 case CS35L41_MDSYNC_ERR_STATUS: 113 case CS35L41_MDSYNC_SYNC_PTE2: 114 case CS35L41_MDSYNC_SYNC_PTE3: 115 case CS35L41_MDSYNC_SYNC_MSM_STATUS: 116 case CS35L41_BSTCVRT_VCTRL1: 117 case CS35L41_BSTCVRT_VCTRL2: 118 case CS35L41_BSTCVRT_PEAK_CUR: 119 case CS35L41_BSTCVRT_SFT_RAMP: 120 case CS35L41_BSTCVRT_COEFF: 121 case CS35L41_BSTCVRT_SLOPE_LBST: 122 case CS35L41_BSTCVRT_SW_FREQ: 123 case CS35L41_BSTCVRT_DCM_CTRL: 124 case CS35L41_BSTCVRT_DCM_MODE_FORCE: 125 case CS35L41_BSTCVRT_OVERVOLT_CTRL: 126 case CS35L41_VI_VOL_POL: 127 case CS35L41_DTEMP_WARN_THLD: 128 case CS35L41_DTEMP_CFG: 129 case CS35L41_DTEMP_EN: 130 case CS35L41_VPVBST_FS_SEL: 131 case CS35L41_SP_ENABLES: 132 case CS35L41_SP_RATE_CTRL: 133 case CS35L41_SP_FORMAT: 134 case CS35L41_SP_HIZ_CTRL: 135 case CS35L41_SP_FRAME_TX_SLOT: 136 case CS35L41_SP_FRAME_RX_SLOT: 137 case CS35L41_SP_TX_WL: 138 case CS35L41_SP_RX_WL: 139 case CS35L41_DAC_PCM1_SRC: 140 case CS35L41_ASP_TX1_SRC: 141 case CS35L41_ASP_TX2_SRC: 142 case CS35L41_ASP_TX3_SRC: 143 case CS35L41_ASP_TX4_SRC: 144 case CS35L41_DSP1_RX1_SRC: 145 case CS35L41_DSP1_RX2_SRC: 146 case CS35L41_DSP1_RX3_SRC: 147 case CS35L41_DSP1_RX4_SRC: 148 case CS35L41_DSP1_RX5_SRC: 149 case CS35L41_DSP1_RX6_SRC: 150 case CS35L41_DSP1_RX7_SRC: 151 case CS35L41_DSP1_RX8_SRC: 152 case CS35L41_NGATE1_SRC: 153 case CS35L41_NGATE2_SRC: 154 case CS35L41_AMP_DIG_VOL_CTRL: 155 case CS35L41_VPBR_CFG: 156 case CS35L41_VBBR_CFG: 157 case CS35L41_VPBR_STATUS: 158 case CS35L41_VBBR_STATUS: 159 case CS35L41_OVERTEMP_CFG: 160 case CS35L41_AMP_ERR_VOL: 161 case CS35L41_VOL_STATUS_TO_DSP: 162 case CS35L41_CLASSH_CFG: 163 case CS35L41_WKFET_CFG: 164 case CS35L41_NG_CFG: 165 case CS35L41_AMP_GAIN_CTRL: 166 case CS35L41_DAC_MSM_CFG: 167 case CS35L41_IRQ1_CFG: 168 case CS35L41_IRQ1_STATUS: 169 case CS35L41_IRQ1_STATUS1: 170 case CS35L41_IRQ1_STATUS2: 171 case CS35L41_IRQ1_STATUS3: 172 case CS35L41_IRQ1_STATUS4: 173 case CS35L41_IRQ1_RAW_STATUS1: 174 case CS35L41_IRQ1_RAW_STATUS2: 175 case CS35L41_IRQ1_RAW_STATUS3: 176 case CS35L41_IRQ1_RAW_STATUS4: 177 case CS35L41_IRQ1_MASK1: 178 case CS35L41_IRQ1_MASK2: 179 case CS35L41_IRQ1_MASK3: 180 case CS35L41_IRQ1_MASK4: 181 case CS35L41_IRQ1_FRC1: 182 case CS35L41_IRQ1_FRC2: 183 case CS35L41_IRQ1_FRC3: 184 case CS35L41_IRQ1_FRC4: 185 case CS35L41_IRQ1_EDGE1: 186 case CS35L41_IRQ1_EDGE4: 187 case CS35L41_IRQ1_POL1: 188 case CS35L41_IRQ1_POL2: 189 case CS35L41_IRQ1_POL3: 190 case CS35L41_IRQ1_POL4: 191 case CS35L41_IRQ1_DB3: 192 case CS35L41_IRQ2_CFG: 193 case CS35L41_IRQ2_STATUS: 194 case CS35L41_IRQ2_STATUS1: 195 case CS35L41_IRQ2_STATUS2: 196 case CS35L41_IRQ2_STATUS3: 197 case CS35L41_IRQ2_STATUS4: 198 case CS35L41_IRQ2_RAW_STATUS1: 199 case CS35L41_IRQ2_RAW_STATUS2: 200 case CS35L41_IRQ2_RAW_STATUS3: 201 case CS35L41_IRQ2_RAW_STATUS4: 202 case CS35L41_IRQ2_MASK1: 203 case CS35L41_IRQ2_MASK2: 204 case CS35L41_IRQ2_MASK3: 205 case CS35L41_IRQ2_MASK4: 206 case CS35L41_IRQ2_FRC1: 207 case CS35L41_IRQ2_FRC2: 208 case CS35L41_IRQ2_FRC3: 209 case CS35L41_IRQ2_FRC4: 210 case CS35L41_IRQ2_EDGE1: 211 case CS35L41_IRQ2_EDGE4: 212 case CS35L41_IRQ2_POL1: 213 case CS35L41_IRQ2_POL2: 214 case CS35L41_IRQ2_POL3: 215 case CS35L41_IRQ2_POL4: 216 case CS35L41_IRQ2_DB3: 217 case CS35L41_GPIO_STATUS1: 218 case CS35L41_GPIO1_CTRL1: 219 case CS35L41_GPIO2_CTRL1: 220 case CS35L41_MIXER_NGATE_CFG: 221 case CS35L41_MIXER_NGATE_CH1_CFG: 222 case CS35L41_MIXER_NGATE_CH2_CFG: 223 case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8: 224 case CS35L41_CLOCK_DETECT_1: 225 case CS35L41_DIE_STS1: 226 case CS35L41_DIE_STS2: 227 case CS35L41_TEMP_CAL1: 228 case CS35L41_TEMP_CAL2: 229 case CS35L41_DSP1_TIMESTAMP_COUNT: 230 case CS35L41_DSP1_SYS_ID: 231 case CS35L41_DSP1_SYS_VERSION: 232 case CS35L41_DSP1_SYS_CORE_ID: 233 case CS35L41_DSP1_SYS_AHB_ADDR: 234 case CS35L41_DSP1_SYS_XSRAM_SIZE: 235 case CS35L41_DSP1_SYS_YSRAM_SIZE: 236 case CS35L41_DSP1_SYS_PSRAM_SIZE: 237 case CS35L41_DSP1_SYS_PM_BOOT_SIZE: 238 case CS35L41_DSP1_SYS_FEATURES: 239 case CS35L41_DSP1_SYS_FIR_FILTERS: 240 case CS35L41_DSP1_SYS_LMS_FILTERS: 241 case CS35L41_DSP1_SYS_XM_BANK_SIZE: 242 case CS35L41_DSP1_SYS_YM_BANK_SIZE: 243 case CS35L41_DSP1_SYS_PM_BANK_SIZE: 244 case CS35L41_DSP1_RX1_RATE: 245 case CS35L41_DSP1_RX2_RATE: 246 case CS35L41_DSP1_RX3_RATE: 247 case CS35L41_DSP1_RX4_RATE: 248 case CS35L41_DSP1_RX5_RATE: 249 case CS35L41_DSP1_RX6_RATE: 250 case CS35L41_DSP1_RX7_RATE: 251 case CS35L41_DSP1_RX8_RATE: 252 case CS35L41_DSP1_TX1_RATE: 253 case CS35L41_DSP1_TX2_RATE: 254 case CS35L41_DSP1_TX3_RATE: 255 case CS35L41_DSP1_TX4_RATE: 256 case CS35L41_DSP1_TX5_RATE: 257 case CS35L41_DSP1_TX6_RATE: 258 case CS35L41_DSP1_TX7_RATE: 259 case CS35L41_DSP1_TX8_RATE: 260 case CS35L41_DSP1_SCRATCH1: 261 case CS35L41_DSP1_SCRATCH2: 262 case CS35L41_DSP1_SCRATCH3: 263 case CS35L41_DSP1_SCRATCH4: 264 case CS35L41_DSP1_CCM_CORE_CTRL: 265 case CS35L41_DSP1_CCM_CLK_OVERRIDE: 266 case CS35L41_DSP1_XM_MSTR_EN: 267 case CS35L41_DSP1_XM_CORE_PRI: 268 case CS35L41_DSP1_XM_AHB_PACK_PL_PRI: 269 case CS35L41_DSP1_XM_AHB_UP_PL_PRI: 270 case CS35L41_DSP1_XM_ACCEL_PL0_PRI: 271 case CS35L41_DSP1_XM_NPL0_PRI: 272 case CS35L41_DSP1_YM_MSTR_EN: 273 case CS35L41_DSP1_YM_CORE_PRI: 274 case CS35L41_DSP1_YM_AHB_PACK_PL_PRI: 275 case CS35L41_DSP1_YM_AHB_UP_PL_PRI: 276 case CS35L41_DSP1_YM_ACCEL_PL0_PRI: 277 case CS35L41_DSP1_YM_NPL0_PRI: 278 case CS35L41_DSP1_MPU_XM_ACCESS0: 279 case CS35L41_DSP1_MPU_YM_ACCESS0: 280 case CS35L41_DSP1_MPU_WNDW_ACCESS0: 281 case CS35L41_DSP1_MPU_XREG_ACCESS0: 282 case CS35L41_DSP1_MPU_YREG_ACCESS0: 283 case CS35L41_DSP1_MPU_XM_ACCESS1: 284 case CS35L41_DSP1_MPU_YM_ACCESS1: 285 case CS35L41_DSP1_MPU_WNDW_ACCESS1: 286 case CS35L41_DSP1_MPU_XREG_ACCESS1: 287 case CS35L41_DSP1_MPU_YREG_ACCESS1: 288 case CS35L41_DSP1_MPU_XM_ACCESS2: 289 case CS35L41_DSP1_MPU_YM_ACCESS2: 290 case CS35L41_DSP1_MPU_WNDW_ACCESS2: 291 case CS35L41_DSP1_MPU_XREG_ACCESS2: 292 case CS35L41_DSP1_MPU_YREG_ACCESS2: 293 case CS35L41_DSP1_MPU_XM_ACCESS3: 294 case CS35L41_DSP1_MPU_YM_ACCESS3: 295 case CS35L41_DSP1_MPU_WNDW_ACCESS3: 296 case CS35L41_DSP1_MPU_XREG_ACCESS3: 297 case CS35L41_DSP1_MPU_YREG_ACCESS3: 298 case CS35L41_DSP1_MPU_XM_VIO_ADDR: 299 case CS35L41_DSP1_MPU_XM_VIO_STATUS: 300 case CS35L41_DSP1_MPU_YM_VIO_ADDR: 301 case CS35L41_DSP1_MPU_YM_VIO_STATUS: 302 case CS35L41_DSP1_MPU_PM_VIO_ADDR: 303 case CS35L41_DSP1_MPU_PM_VIO_STATUS: 304 case CS35L41_DSP1_MPU_LOCK_CONFIG: 305 case CS35L41_DSP1_MPU_WDT_RST_CTRL: 306 case CS35L41_OTP_TRIM_1: 307 case CS35L41_OTP_TRIM_2: 308 case CS35L41_OTP_TRIM_3: 309 case CS35L41_OTP_TRIM_4: 310 case CS35L41_OTP_TRIM_5: 311 case CS35L41_OTP_TRIM_6: 312 case CS35L41_OTP_TRIM_7: 313 case CS35L41_OTP_TRIM_8: 314 case CS35L41_OTP_TRIM_9: 315 case CS35L41_OTP_TRIM_10: 316 case CS35L41_OTP_TRIM_11: 317 case CS35L41_OTP_TRIM_12: 318 case CS35L41_OTP_TRIM_13: 319 case CS35L41_OTP_TRIM_14: 320 case CS35L41_OTP_TRIM_15: 321 case CS35L41_OTP_TRIM_16: 322 case CS35L41_OTP_TRIM_17: 323 case CS35L41_OTP_TRIM_18: 324 case CS35L41_OTP_TRIM_19: 325 case CS35L41_OTP_TRIM_20: 326 case CS35L41_OTP_TRIM_21: 327 case CS35L41_OTP_TRIM_22: 328 case CS35L41_OTP_TRIM_23: 329 case CS35L41_OTP_TRIM_24: 330 case CS35L41_OTP_TRIM_25: 331 case CS35L41_OTP_TRIM_26: 332 case CS35L41_OTP_TRIM_27: 333 case CS35L41_OTP_TRIM_28: 334 case CS35L41_OTP_TRIM_29: 335 case CS35L41_OTP_TRIM_30: 336 case CS35L41_OTP_TRIM_31: 337 case CS35L41_OTP_TRIM_32: 338 case CS35L41_OTP_TRIM_33: 339 case CS35L41_OTP_TRIM_34: 340 case CS35L41_OTP_TRIM_35: 341 case CS35L41_OTP_TRIM_36: 342 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: 343 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: 344 case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046: 345 case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093: 346 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: 347 case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022: 348 case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045: 349 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: 350 /*test regs*/ 351 case CS35L41_PLL_OVR: 352 case CS35L41_BST_TEST_DUTY: 353 case CS35L41_DIGPWM_IOCTRL: 354 return true; 355 default: 356 return false; 357 } 358 } 359 360 static bool cs35l41_precious_reg(struct device *dev, unsigned int reg) 361 { 362 switch (reg) { 363 case CS35L41_TEST_KEY_CTL: 364 case CS35L41_USER_KEY_CTL: 365 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: 366 case CS35L41_TST_FS_MON0: 367 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: 368 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: 369 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: 370 return true; 371 default: 372 return false; 373 } 374 } 375 376 static bool cs35l41_volatile_reg(struct device *dev, unsigned int reg) 377 { 378 switch (reg) { 379 case CS35L41_DEVID: 380 case CS35L41_SFT_RESET: 381 case CS35L41_FABID: 382 case CS35L41_REVID: 383 case CS35L41_OTPID: 384 case CS35L41_TEST_KEY_CTL: 385 case CS35L41_USER_KEY_CTL: 386 case CS35L41_PWRMGT_CTL: 387 case CS35L41_WAKESRC_CTL: 388 case CS35L41_PWRMGT_STS: 389 case CS35L41_DTEMP_EN: 390 case CS35L41_IRQ1_STATUS: 391 case CS35L41_IRQ1_STATUS1: 392 case CS35L41_IRQ1_STATUS2: 393 case CS35L41_IRQ1_STATUS3: 394 case CS35L41_IRQ1_STATUS4: 395 case CS35L41_IRQ1_RAW_STATUS1: 396 case CS35L41_IRQ1_RAW_STATUS2: 397 case CS35L41_IRQ1_RAW_STATUS3: 398 case CS35L41_IRQ1_RAW_STATUS4: 399 case CS35L41_IRQ2_STATUS: 400 case CS35L41_IRQ2_STATUS1: 401 case CS35L41_IRQ2_STATUS2: 402 case CS35L41_IRQ2_STATUS3: 403 case CS35L41_IRQ2_STATUS4: 404 case CS35L41_IRQ2_RAW_STATUS1: 405 case CS35L41_IRQ2_RAW_STATUS2: 406 case CS35L41_IRQ2_RAW_STATUS3: 407 case CS35L41_IRQ2_RAW_STATUS4: 408 case CS35L41_GPIO_STATUS1: 409 case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8: 410 case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: 411 case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046: 412 case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093: 413 case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: 414 case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022: 415 case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045: 416 case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: 417 case CS35L41_DSP1_SCRATCH1: 418 case CS35L41_DSP1_SCRATCH2: 419 case CS35L41_DSP1_SCRATCH3: 420 case CS35L41_DSP1_SCRATCH4: 421 case CS35L41_DSP1_CCM_CLK_OVERRIDE ... CS35L41_DSP1_WDT_STATUS: 422 case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: 423 return true; 424 default: 425 return false; 426 } 427 } 428 429 static const struct cs35l41_otp_packed_element_t otp_map_1[] = { 430 /* addr shift size */ 431 { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/ 432 { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/ 433 { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/ 434 { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/ 435 { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/ 436 { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/ 437 { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/ 438 { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/ 439 { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/ 440 { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/ 441 { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/ 442 { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/ 443 { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/ 444 { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/ 445 { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/ 446 { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/ 447 { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/ 448 { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/ 449 { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/ 450 { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/ 451 { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/ 452 { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/ 453 { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/ 454 { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/ 455 { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/ 456 { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/ 457 { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/ 458 { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/ 459 { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/ 460 { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/ 461 { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/ 462 { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/ 463 { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/ 464 { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/ 465 { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/ 466 { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/ 467 { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/ 468 { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/ 469 { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/ 470 { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/ 471 { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/ 472 { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/ 473 { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/ 474 { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/ 475 { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/ 476 { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/ 477 { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/ 478 { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/ 479 { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/ 480 { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/ 481 { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/ 482 { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/ 483 { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/ 484 { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/ 485 { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/ 486 { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/ 487 { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/ 488 { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/ 489 { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/ 490 { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/ 491 { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/ 492 { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/ 493 { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/ 494 { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/ 495 { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/ 496 { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/ 497 { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/ 498 { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/ 499 { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/ 500 { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/ 501 { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/ 502 { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/ 503 { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/ 504 { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/ 505 { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/ 506 { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/ 507 { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/ 508 { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/ 509 { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/ 510 { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/ 511 { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/ 512 { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/ 513 { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/ 514 { 0x00006E64, 0, 10 }, /*VOFF_INT1*/ 515 { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/ 516 { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/ 517 { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/ 518 { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/ 519 { 0x00007434, 17, 1 }, /*FORCE_CAL*/ 520 { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/ 521 { 0x00007068, 0, 9 }, /*MODIX*/ 522 { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/ 523 { 0x0000400C, 0, 7 }, /*VIMON_DLY*/ 524 { 0x00000000, 0, 1 }, /*extra bit*/ 525 { 0x00017040, 0, 8 }, /*X_COORDINATE*/ 526 { 0x00017040, 8, 8 }, /*Y_COORDINATE*/ 527 { 0x00017040, 16, 8 }, /*WAFER_ID*/ 528 { 0x00017040, 24, 8 }, /*DVS*/ 529 { 0x00017044, 0, 24 }, /*LOT_NUMBER*/ 530 }; 531 532 static const struct cs35l41_otp_packed_element_t otp_map_2[] = { 533 /* addr shift size */ 534 { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/ 535 { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/ 536 { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/ 537 { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/ 538 { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/ 539 { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/ 540 { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/ 541 { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/ 542 { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/ 543 { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/ 544 { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/ 545 { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/ 546 { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/ 547 { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/ 548 { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/ 549 { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/ 550 { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/ 551 { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/ 552 { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/ 553 { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/ 554 { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/ 555 { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/ 556 { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/ 557 { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/ 558 { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/ 559 { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/ 560 { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/ 561 { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/ 562 { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/ 563 { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/ 564 { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/ 565 { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/ 566 { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/ 567 { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/ 568 { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/ 569 { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/ 570 { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/ 571 { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/ 572 { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/ 573 { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/ 574 { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/ 575 { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/ 576 { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/ 577 { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/ 578 { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/ 579 { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/ 580 { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/ 581 { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/ 582 { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/ 583 { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/ 584 { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/ 585 { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/ 586 { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/ 587 { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/ 588 { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/ 589 { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/ 590 { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/ 591 { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/ 592 { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/ 593 { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/ 594 { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/ 595 { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/ 596 { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/ 597 { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/ 598 { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/ 599 { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/ 600 { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/ 601 { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/ 602 { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/ 603 { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/ 604 { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/ 605 { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/ 606 { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/ 607 { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/ 608 { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/ 609 { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/ 610 { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/ 611 { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/ 612 { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/ 613 { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/ 614 { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/ 615 { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/ 616 { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/ 617 { 0x00006E64, 0, 10 }, /*VOFF_INT1*/ 618 { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/ 619 { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/ 620 { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/ 621 { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/ 622 { 0x00007434, 17, 1 }, /*FORCE_CAL*/ 623 { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/ 624 { 0x00007068, 0, 9 }, /*MODIX*/ 625 { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/ 626 { 0x0000400C, 0, 7 }, /*VIMON_DLY*/ 627 { 0x00004000, 11, 1 }, /*VMON_POL*/ 628 { 0x00017040, 0, 8 }, /*X_COORDINATE*/ 629 { 0x00017040, 8, 8 }, /*Y_COORDINATE*/ 630 { 0x00017040, 16, 8 }, /*WAFER_ID*/ 631 { 0x00017040, 24, 8 }, /*DVS*/ 632 { 0x00017044, 0, 24 }, /*LOT_NUMBER*/ 633 }; 634 635 static const struct reg_sequence cs35l41_reva0_errata_patch[] = { 636 { 0x00003854, 0x05180240 }, 637 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, 638 { 0x00004310, 0x00000000 }, 639 { CS35L41_VPVBST_FS_SEL, 0x00000000 }, 640 { CS35L41_OTP_TRIM_30, 0x9091A1C8 }, 641 { 0x00003014, 0x0200EE0E }, 642 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, 643 { 0x00000054, 0x00000004 }, 644 { CS35L41_IRQ1_DB3, 0x00000000 }, 645 { CS35L41_IRQ2_DB3, 0x00000000 }, 646 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, 647 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, 648 { CS35L41_PWR_CTRL2, 0x00000000 }, 649 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 650 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 651 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 652 }; 653 654 static const struct reg_sequence cs35l41_revb0_errata_patch[] = { 655 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, 656 { 0x00004310, 0x00000000 }, 657 { CS35L41_VPVBST_FS_SEL, 0x00000000 }, 658 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, 659 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, 660 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, 661 { CS35L41_PWR_CTRL2, 0x00000000 }, 662 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 663 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 664 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 665 }; 666 667 static const struct reg_sequence cs35l41_revb2_errata_patch[] = { 668 { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, 669 { 0x00004310, 0x00000000 }, 670 { CS35L41_VPVBST_FS_SEL, 0x00000000 }, 671 { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, 672 { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, 673 { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, 674 { CS35L41_PWR_CTRL2, 0x00000000 }, 675 { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, 676 { CS35L41_ASP_TX3_SRC, 0x00000000 }, 677 { CS35L41_ASP_TX4_SRC, 0x00000000 }, 678 }; 679 680 static const struct reg_sequence cs35l41_fs_errata_patch[] = { 681 { CS35L41_DSP1_RX1_RATE, 0x00000001 }, 682 { CS35L41_DSP1_RX2_RATE, 0x00000001 }, 683 { CS35L41_DSP1_RX3_RATE, 0x00000001 }, 684 { CS35L41_DSP1_RX4_RATE, 0x00000001 }, 685 { CS35L41_DSP1_RX5_RATE, 0x00000001 }, 686 { CS35L41_DSP1_RX6_RATE, 0x00000001 }, 687 { CS35L41_DSP1_RX7_RATE, 0x00000001 }, 688 { CS35L41_DSP1_RX8_RATE, 0x00000001 }, 689 { CS35L41_DSP1_TX1_RATE, 0x00000001 }, 690 { CS35L41_DSP1_TX2_RATE, 0x00000001 }, 691 { CS35L41_DSP1_TX3_RATE, 0x00000001 }, 692 { CS35L41_DSP1_TX4_RATE, 0x00000001 }, 693 { CS35L41_DSP1_TX5_RATE, 0x00000001 }, 694 { CS35L41_DSP1_TX6_RATE, 0x00000001 }, 695 { CS35L41_DSP1_TX7_RATE, 0x00000001 }, 696 { CS35L41_DSP1_TX8_RATE, 0x00000001 }, 697 }; 698 699 static const struct cs35l41_otp_map_element_t cs35l41_otp_map_map[] = { 700 { 701 .id = 0x01, 702 .map = otp_map_1, 703 .num_elements = ARRAY_SIZE(otp_map_1), 704 .bit_offset = 16, 705 .word_offset = 2, 706 }, 707 { 708 .id = 0x02, 709 .map = otp_map_2, 710 .num_elements = ARRAY_SIZE(otp_map_2), 711 .bit_offset = 16, 712 .word_offset = 2, 713 }, 714 { 715 .id = 0x03, 716 .map = otp_map_2, 717 .num_elements = ARRAY_SIZE(otp_map_2), 718 .bit_offset = 16, 719 .word_offset = 2, 720 }, 721 { 722 .id = 0x06, 723 .map = otp_map_2, 724 .num_elements = ARRAY_SIZE(otp_map_2), 725 .bit_offset = 16, 726 .word_offset = 2, 727 }, 728 { 729 .id = 0x08, 730 .map = otp_map_1, 731 .num_elements = ARRAY_SIZE(otp_map_1), 732 .bit_offset = 16, 733 .word_offset = 2, 734 }, 735 }; 736 737 struct regmap_config cs35l41_regmap_i2c = { 738 .reg_bits = 32, 739 .val_bits = 32, 740 .reg_stride = CS35L41_REGSTRIDE, 741 .reg_format_endian = REGMAP_ENDIAN_BIG, 742 .val_format_endian = REGMAP_ENDIAN_BIG, 743 .max_register = CS35L41_LASTREG, 744 .reg_defaults = cs35l41_reg, 745 .num_reg_defaults = ARRAY_SIZE(cs35l41_reg), 746 .volatile_reg = cs35l41_volatile_reg, 747 .readable_reg = cs35l41_readable_reg, 748 .precious_reg = cs35l41_precious_reg, 749 .cache_type = REGCACHE_MAPLE, 750 }; 751 EXPORT_SYMBOL_GPL(cs35l41_regmap_i2c); 752 753 struct regmap_config cs35l41_regmap_spi = { 754 .reg_bits = 32, 755 .val_bits = 32, 756 .pad_bits = 16, 757 .reg_stride = CS35L41_REGSTRIDE, 758 .reg_format_endian = REGMAP_ENDIAN_BIG, 759 .val_format_endian = REGMAP_ENDIAN_BIG, 760 .max_register = CS35L41_LASTREG, 761 .reg_defaults = cs35l41_reg, 762 .num_reg_defaults = ARRAY_SIZE(cs35l41_reg), 763 .volatile_reg = cs35l41_volatile_reg, 764 .readable_reg = cs35l41_readable_reg, 765 .precious_reg = cs35l41_precious_reg, 766 .cache_type = REGCACHE_MAPLE, 767 }; 768 EXPORT_SYMBOL_GPL(cs35l41_regmap_spi); 769 770 static const struct cs35l41_otp_map_element_t *cs35l41_find_otp_map(u32 otp_id) 771 { 772 int i; 773 774 for (i = 0; i < ARRAY_SIZE(cs35l41_otp_map_map); i++) { 775 if (cs35l41_otp_map_map[i].id == otp_id) 776 return &cs35l41_otp_map_map[i]; 777 } 778 779 return NULL; 780 } 781 782 int cs35l41_test_key_unlock(struct device *dev, struct regmap *regmap) 783 { 784 static const struct reg_sequence unlock[] = { 785 { CS35L41_TEST_KEY_CTL, 0x00000055 }, 786 { CS35L41_TEST_KEY_CTL, 0x000000AA }, 787 }; 788 int ret; 789 790 ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock)); 791 if (ret) 792 dev_err(dev, "Failed to unlock test key: %d\n", ret); 793 794 return ret; 795 } 796 EXPORT_SYMBOL_GPL(cs35l41_test_key_unlock); 797 798 int cs35l41_test_key_lock(struct device *dev, struct regmap *regmap) 799 { 800 static const struct reg_sequence unlock[] = { 801 { CS35L41_TEST_KEY_CTL, 0x000000CC }, 802 { CS35L41_TEST_KEY_CTL, 0x00000033 }, 803 }; 804 int ret; 805 806 ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock)); 807 if (ret) 808 dev_err(dev, "Failed to lock test key: %d\n", ret); 809 810 return ret; 811 } 812 EXPORT_SYMBOL_GPL(cs35l41_test_key_lock); 813 814 /* Must be called with the TEST_KEY unlocked */ 815 int cs35l41_otp_unpack(struct device *dev, struct regmap *regmap) 816 { 817 const struct cs35l41_otp_map_element_t *otp_map_match; 818 const struct cs35l41_otp_packed_element_t *otp_map; 819 int bit_offset, word_offset, ret, i; 820 unsigned int bit_sum = 8; 821 u32 otp_val, otp_id_reg; 822 u32 *otp_mem; 823 824 otp_mem = kmalloc_array(CS35L41_OTP_SIZE_WORDS, sizeof(*otp_mem), GFP_KERNEL); 825 if (!otp_mem) 826 return -ENOMEM; 827 828 ret = regmap_read(regmap, CS35L41_OTPID, &otp_id_reg); 829 if (ret) { 830 dev_err(dev, "Read OTP ID failed: %d\n", ret); 831 goto err_otp_unpack; 832 } 833 834 otp_map_match = cs35l41_find_otp_map(otp_id_reg); 835 836 if (!otp_map_match) { 837 dev_err(dev, "OTP Map matching ID %d not found\n", otp_id_reg); 838 ret = -EINVAL; 839 goto err_otp_unpack; 840 } 841 842 ret = regmap_bulk_read(regmap, CS35L41_OTP_MEM0, otp_mem, CS35L41_OTP_SIZE_WORDS); 843 if (ret) { 844 dev_err(dev, "Read OTP Mem failed: %d\n", ret); 845 goto err_otp_unpack; 846 } 847 848 otp_map = otp_map_match->map; 849 850 bit_offset = otp_map_match->bit_offset; 851 word_offset = otp_map_match->word_offset; 852 853 for (i = 0; i < otp_map_match->num_elements; i++) { 854 dev_dbg(dev, "bitoffset= %d, word_offset=%d, bit_sum mod 32=%d, otp_map[i].size = %u\n", 855 bit_offset, word_offset, bit_sum % 32, otp_map[i].size); 856 if (bit_offset + otp_map[i].size - 1 >= 32) { 857 otp_val = (otp_mem[word_offset] & 858 GENMASK(31, bit_offset)) >> bit_offset; 859 otp_val |= (otp_mem[++word_offset] & 860 GENMASK(bit_offset + otp_map[i].size - 33, 0)) << 861 (32 - bit_offset); 862 bit_offset += otp_map[i].size - 32; 863 } else if (bit_offset + otp_map[i].size - 1 >= 0) { 864 otp_val = (otp_mem[word_offset] & 865 GENMASK(bit_offset + otp_map[i].size - 1, bit_offset) 866 ) >> bit_offset; 867 bit_offset += otp_map[i].size; 868 } else /* both bit_offset and otp_map[i].size are 0 */ 869 otp_val = 0; 870 871 bit_sum += otp_map[i].size; 872 873 if (bit_offset == 32) { 874 bit_offset = 0; 875 word_offset++; 876 } 877 878 if (otp_map[i].reg != 0) { 879 ret = regmap_update_bits(regmap, otp_map[i].reg, 880 GENMASK(otp_map[i].shift + otp_map[i].size - 1, 881 otp_map[i].shift), 882 otp_val << otp_map[i].shift); 883 if (ret < 0) { 884 dev_err(dev, "Write OTP val failed: %d\n", ret); 885 goto err_otp_unpack; 886 } 887 } 888 } 889 890 ret = 0; 891 892 err_otp_unpack: 893 kfree(otp_mem); 894 895 return ret; 896 } 897 EXPORT_SYMBOL_GPL(cs35l41_otp_unpack); 898 899 /* Must be called with the TEST_KEY unlocked */ 900 int cs35l41_register_errata_patch(struct device *dev, struct regmap *reg, unsigned int reg_revid) 901 { 902 char *rev; 903 int ret; 904 905 switch (reg_revid) { 906 case CS35L41_REVID_A0: 907 ret = regmap_register_patch(reg, cs35l41_reva0_errata_patch, 908 ARRAY_SIZE(cs35l41_reva0_errata_patch)); 909 rev = "A0"; 910 break; 911 case CS35L41_REVID_B0: 912 ret = regmap_register_patch(reg, cs35l41_revb0_errata_patch, 913 ARRAY_SIZE(cs35l41_revb0_errata_patch)); 914 rev = "B0"; 915 break; 916 case CS35L41_REVID_B2: 917 ret = regmap_register_patch(reg, cs35l41_revb2_errata_patch, 918 ARRAY_SIZE(cs35l41_revb2_errata_patch)); 919 rev = "B2"; 920 break; 921 default: 922 ret = -EINVAL; 923 rev = "XX"; 924 break; 925 } 926 927 if (ret) 928 dev_err(dev, "Failed to apply %s errata patch: %d\n", rev, ret); 929 930 ret = regmap_write(reg, CS35L41_DSP1_CCM_CORE_CTRL, 0); 931 if (ret < 0) 932 dev_err(dev, "Write CCM_CORE_CTRL failed: %d\n", ret); 933 934 return ret; 935 } 936 EXPORT_SYMBOL_GPL(cs35l41_register_errata_patch); 937 938 int cs35l41_set_channels(struct device *dev, struct regmap *reg, 939 unsigned int tx_num, unsigned int *tx_slot, 940 unsigned int rx_num, unsigned int *rx_slot) 941 { 942 unsigned int val, mask; 943 int i; 944 945 if (tx_num > 4 || rx_num > 2) 946 return -EINVAL; 947 948 val = 0; 949 mask = 0; 950 for (i = 0; i < rx_num; i++) { 951 dev_dbg(dev, "rx slot %d position = %d\n", i, rx_slot[i]); 952 val |= rx_slot[i] << (i * 8); 953 mask |= 0x3F << (i * 8); 954 } 955 regmap_update_bits(reg, CS35L41_SP_FRAME_RX_SLOT, mask, val); 956 957 val = 0; 958 mask = 0; 959 for (i = 0; i < tx_num; i++) { 960 dev_dbg(dev, "tx slot %d position = %d\n", i, tx_slot[i]); 961 val |= tx_slot[i] << (i * 8); 962 mask |= 0x3F << (i * 8); 963 } 964 regmap_update_bits(reg, CS35L41_SP_FRAME_TX_SLOT, mask, val); 965 966 return 0; 967 } 968 EXPORT_SYMBOL_GPL(cs35l41_set_channels); 969 970 static const unsigned char cs35l41_bst_k1_table[4][5] = { 971 { 0x24, 0x32, 0x32, 0x4F, 0x57 }, 972 { 0x24, 0x32, 0x32, 0x4F, 0x57 }, 973 { 0x40, 0x32, 0x32, 0x4F, 0x57 }, 974 { 0x40, 0x32, 0x32, 0x4F, 0x57 } 975 }; 976 977 static const unsigned char cs35l41_bst_k2_table[4][5] = { 978 { 0x24, 0x49, 0x66, 0xA3, 0xEA }, 979 { 0x24, 0x49, 0x66, 0xA3, 0xEA }, 980 { 0x48, 0x49, 0x66, 0xA3, 0xEA }, 981 { 0x48, 0x49, 0x66, 0xA3, 0xEA } 982 }; 983 984 static const unsigned char cs35l41_bst_slope_table[4] = { 985 0x75, 0x6B, 0x3B, 0x28 986 }; 987 988 static int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind, 989 int boost_cap, int boost_ipk) 990 { 991 unsigned char bst_lbst_val, bst_cbst_range, bst_ipk_scaled; 992 int ret; 993 994 switch (boost_ind) { 995 case 1000: /* 1.0 uH */ 996 bst_lbst_val = 0; 997 break; 998 case 1200: /* 1.2 uH */ 999 bst_lbst_val = 1; 1000 break; 1001 case 1500: /* 1.5 uH */ 1002 bst_lbst_val = 2; 1003 break; 1004 case 2200: /* 2.2 uH */ 1005 bst_lbst_val = 3; 1006 break; 1007 default: 1008 dev_err(dev, "Invalid boost inductor value: %d nH\n", boost_ind); 1009 return -EINVAL; 1010 } 1011 1012 switch (boost_cap) { 1013 case 0 ... 19: 1014 bst_cbst_range = 0; 1015 break; 1016 case 20 ... 50: 1017 bst_cbst_range = 1; 1018 break; 1019 case 51 ... 100: 1020 bst_cbst_range = 2; 1021 break; 1022 case 101 ... 200: 1023 bst_cbst_range = 3; 1024 break; 1025 default: 1026 if (boost_cap < 0) { 1027 dev_err(dev, "Invalid boost capacitor value: %d nH\n", boost_cap); 1028 return -EINVAL; 1029 } 1030 /* 201 uF and greater */ 1031 bst_cbst_range = 4; 1032 } 1033 1034 if (boost_ipk < 1600 || boost_ipk > 4500) { 1035 dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk); 1036 return -EINVAL; 1037 } 1038 1039 ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF, 1040 CS35L41_BST_K1_MASK | CS35L41_BST_K2_MASK, 1041 cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range] 1042 << CS35L41_BST_K1_SHIFT | 1043 cs35l41_bst_k2_table[bst_lbst_val][bst_cbst_range] 1044 << CS35L41_BST_K2_SHIFT); 1045 if (ret) { 1046 dev_err(dev, "Failed to write boost coefficients: %d\n", ret); 1047 return ret; 1048 } 1049 1050 ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_SLOPE_LBST, 1051 CS35L41_BST_SLOPE_MASK | CS35L41_BST_LBST_VAL_MASK, 1052 cs35l41_bst_slope_table[bst_lbst_val] 1053 << CS35L41_BST_SLOPE_SHIFT | 1054 bst_lbst_val << CS35L41_BST_LBST_VAL_SHIFT); 1055 if (ret) { 1056 dev_err(dev, "Failed to write boost slope/inductor value: %d\n", ret); 1057 return ret; 1058 } 1059 1060 bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10; 1061 1062 ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_PEAK_CUR, CS35L41_BST_IPK_MASK, 1063 bst_ipk_scaled << CS35L41_BST_IPK_SHIFT); 1064 if (ret) { 1065 dev_err(dev, "Failed to write boost inductor peak current: %d\n", ret); 1066 return ret; 1067 } 1068 1069 regmap_update_bits(regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, 1070 CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); 1071 1072 return 0; 1073 } 1074 1075 static const struct reg_sequence cs35l41_safe_to_reset[] = { 1076 { 0x00000040, 0x00000055 }, 1077 { 0x00000040, 0x000000AA }, 1078 { 0x0000393C, 0x000000C0, 6000}, 1079 { 0x0000393C, 0x00000000 }, 1080 { 0x00007414, 0x00C82222 }, 1081 { 0x0000742C, 0x00000000 }, 1082 { 0x00000040, 0x000000CC }, 1083 { 0x00000040, 0x00000033 }, 1084 }; 1085 1086 static const struct reg_sequence cs35l41_active_to_safe_start[] = { 1087 { 0x00000040, 0x00000055 }, 1088 { 0x00000040, 0x000000AA }, 1089 { 0x00007438, 0x00585941 }, 1090 { CS35L41_PWR_CTRL1, 0x00000000 }, 1091 { 0x0000742C, 0x00000009 }, 1092 }; 1093 1094 static const struct reg_sequence cs35l41_active_to_safe_end[] = { 1095 { 0x00007438, 0x00580941 }, 1096 { 0x00000040, 0x000000CC }, 1097 { 0x00000040, 0x00000033 }, 1098 }; 1099 1100 static const struct reg_sequence cs35l41_safe_to_active_start[] = { 1101 { 0x00000040, 0x00000055 }, 1102 { 0x00000040, 0x000000AA }, 1103 { 0x0000742C, 0x0000000F }, 1104 { 0x0000742C, 0x00000079 }, 1105 { 0x00007438, 0x00585941 }, 1106 { CS35L41_PWR_CTRL1, 0x00000001 }, // GLOBAL_EN = 1 1107 }; 1108 1109 static const struct reg_sequence cs35l41_safe_to_active_en_spk[] = { 1110 { 0x0000742C, 0x000000F9 }, 1111 { 0x00007438, 0x00580941 }, 1112 }; 1113 1114 static const struct reg_sequence cs35l41_reset_to_safe[] = { 1115 { 0x00000040, 0x00000055 }, 1116 { 0x00000040, 0x000000AA }, 1117 { 0x00007438, 0x00585941 }, 1118 { 0x00007414, 0x08C82222 }, 1119 { 0x0000742C, 0x00000009 }, 1120 { 0x00000040, 0x000000CC }, 1121 { 0x00000040, 0x00000033 }, 1122 }; 1123 1124 static const struct reg_sequence cs35l41_actv_seq[] = { 1125 /* SYNC_BST_CTL_RX_EN = 1; SYNC_BST_CTL_TX_EN = 1 */ 1126 {CS35L41_MDSYNC_EN, 0x00003000}, 1127 /* BST_CTL_SEL = MDSYNC */ 1128 {CS35L41_BSTCVRT_VCTRL2, 0x00000002}, 1129 }; 1130 1131 static const struct reg_sequence cs35l41_pass_seq[] = { 1132 /* SYNC_BST_CTL_RX_EN = 0; SYNC_BST_CTL_TX_EN = 1 */ 1133 {CS35L41_MDSYNC_EN, 0x00001000}, 1134 /* BST_EN = 0 */ 1135 {CS35L41_PWR_CTRL2, 0x00003300}, 1136 /* BST_CTL_SEL = MDSYNC */ 1137 {CS35L41_BSTCVRT_VCTRL2, 0x00000002}, 1138 }; 1139 1140 int cs35l41_init_boost(struct device *dev, struct regmap *regmap, 1141 struct cs35l41_hw_cfg *hw_cfg) 1142 { 1143 int ret; 1144 1145 switch (hw_cfg->bst_type) { 1146 case CS35L41_SHD_BOOST_ACTV: 1147 regmap_multi_reg_write(regmap, cs35l41_actv_seq, ARRAY_SIZE(cs35l41_actv_seq)); 1148 fallthrough; 1149 case CS35L41_INT_BOOST: 1150 ret = cs35l41_boost_config(dev, regmap, hw_cfg->bst_ind, 1151 hw_cfg->bst_cap, hw_cfg->bst_ipk); 1152 if (ret) 1153 dev_err(dev, "Error in Boost DT config: %d\n", ret); 1154 break; 1155 case CS35L41_EXT_BOOST: 1156 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: 1157 /* Only CLSA0100 doesn't use GPIO as VSPK switch, but even on that laptop we can 1158 * toggle GPIO1 as is not connected to anything. 1159 * There will be no other device without VSPK switch. 1160 */ 1161 regmap_write(regmap, CS35L41_GPIO1_CTRL1, 0x00000001); 1162 regmap_multi_reg_write(regmap, cs35l41_reset_to_safe, 1163 ARRAY_SIZE(cs35l41_reset_to_safe)); 1164 ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, 1165 CS35L41_BST_DIS_FET_OFF << CS35L41_BST_EN_SHIFT); 1166 break; 1167 case CS35L41_SHD_BOOST_PASS: 1168 ret = regmap_multi_reg_write(regmap, cs35l41_pass_seq, 1169 ARRAY_SIZE(cs35l41_pass_seq)); 1170 break; 1171 default: 1172 dev_err(dev, "Boost type %d not supported\n", hw_cfg->bst_type); 1173 ret = -EINVAL; 1174 break; 1175 } 1176 1177 return ret; 1178 } 1179 EXPORT_SYMBOL_GPL(cs35l41_init_boost); 1180 1181 bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type) 1182 { 1183 switch (b_type) { 1184 /* There is only one laptop that doesn't have VSPK switch. */ 1185 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: 1186 return false; 1187 case CS35L41_EXT_BOOST: 1188 regmap_write(regmap, CS35L41_GPIO1_CTRL1, 0x00000001); 1189 regmap_multi_reg_write(regmap, cs35l41_safe_to_reset, 1190 ARRAY_SIZE(cs35l41_safe_to_reset)); 1191 return true; 1192 default: 1193 return true; 1194 } 1195 } 1196 EXPORT_SYMBOL_GPL(cs35l41_safe_reset); 1197 1198 /* 1199 * Enabling the CS35L41_SHD_BOOST_ACTV and CS35L41_SHD_BOOST_PASS shared boosts 1200 * does also require a call to cs35l41_mdsync_up(), but not before getting the 1201 * PLL Lock signal. 1202 * 1203 * PLL Lock seems to be triggered soon after snd_pcm_start() is executed and 1204 * SNDRV_PCM_TRIGGER_START command is processed, which happens (long) after the 1205 * SND_SOC_DAPM_PRE_PMU event handler is invoked as part of snd_pcm_prepare(). 1206 * 1207 * This event handler is where cs35l41_global_enable() is normally called from, 1208 * but waiting for PLL Lock here will time out. Increasing the wait duration 1209 * will not help, as the only consequence of it would be to add an unnecessary 1210 * delay in the invocation of snd_pcm_start(). 1211 * 1212 * Trying to move the wait in the SNDRV_PCM_TRIGGER_START callback is not a 1213 * solution either, as the trigger is executed in an IRQ-off atomic context. 1214 * 1215 * The current approach is to invoke cs35l41_mdsync_up() right after receiving 1216 * the PLL Lock interrupt, in the IRQ handler. 1217 */ 1218 int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type, 1219 int enable, struct cs_dsp *dsp) 1220 { 1221 int ret; 1222 unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status, pup_pdn_mask; 1223 unsigned int pwr_ctl1_val; 1224 struct reg_sequence cs35l41_mdsync_down_seq[] = { 1225 {CS35L41_PWR_CTRL3, 0}, 1226 {CS35L41_GPIO_PAD_CONTROL, 0}, 1227 {CS35L41_PWR_CTRL1, 0, 3000}, 1228 }; 1229 1230 pup_pdn_mask = enable ? CS35L41_PUP_DONE_MASK : CS35L41_PDN_DONE_MASK; 1231 1232 ret = regmap_read(regmap, CS35L41_PWR_CTRL1, &pwr_ctl1_val); 1233 if (ret) 1234 return ret; 1235 1236 if ((pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && enable) { 1237 dev_dbg(dev, "Cannot set Global Enable - already set.\n"); 1238 return 0; 1239 } else if (!(pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && !enable) { 1240 dev_dbg(dev, "Cannot unset Global Enable - not set.\n"); 1241 return 0; 1242 } 1243 1244 switch (b_type) { 1245 case CS35L41_SHD_BOOST_ACTV: 1246 case CS35L41_SHD_BOOST_PASS: 1247 regmap_read(regmap, CS35L41_PWR_CTRL3, &pwr_ctrl3); 1248 regmap_read(regmap, CS35L41_GPIO_PAD_CONTROL, &pad_control); 1249 1250 pwr_ctrl3 &= ~CS35L41_SYNC_EN_MASK; 1251 pwr_ctrl1 = enable << CS35L41_GLOBAL_EN_SHIFT; 1252 1253 gpio1_func = enable ? CS35L41_GPIO1_MDSYNC : CS35L41_GPIO1_HIZ; 1254 gpio1_func <<= CS35L41_GPIO1_CTRL_SHIFT; 1255 1256 pad_control &= ~CS35L41_GPIO1_CTRL_MASK; 1257 pad_control |= gpio1_func & CS35L41_GPIO1_CTRL_MASK; 1258 1259 cs35l41_mdsync_down_seq[0].def = pwr_ctrl3; 1260 cs35l41_mdsync_down_seq[1].def = pad_control; 1261 cs35l41_mdsync_down_seq[2].def = pwr_ctrl1; 1262 1263 ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_down_seq, 1264 ARRAY_SIZE(cs35l41_mdsync_down_seq)); 1265 /* Activation to be completed later via cs35l41_mdsync_up() */ 1266 if (ret || enable) 1267 return ret; 1268 1269 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, 1270 int_status, int_status & pup_pdn_mask, 1271 1000, 100000); 1272 if (ret) 1273 dev_err(dev, "Enable(%d) failed: %d\n", enable, ret); 1274 1275 /* Clear PUP/PDN status */ 1276 regmap_write(regmap, CS35L41_IRQ1_STATUS1, pup_pdn_mask); 1277 break; 1278 case CS35L41_INT_BOOST: 1279 ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL1, CS35L41_GLOBAL_EN_MASK, 1280 enable << CS35L41_GLOBAL_EN_SHIFT); 1281 if (ret) { 1282 dev_err(dev, "CS35L41_PWR_CTRL1 set failed: %d\n", ret); 1283 return ret; 1284 } 1285 1286 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, 1287 int_status, int_status & pup_pdn_mask, 1288 1000, 100000); 1289 if (ret) 1290 dev_err(dev, "Enable(%d) failed: %d\n", enable, ret); 1291 1292 /* Clear PUP/PDN status */ 1293 regmap_write(regmap, CS35L41_IRQ1_STATUS1, pup_pdn_mask); 1294 break; 1295 case CS35L41_EXT_BOOST: 1296 case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: 1297 if (enable) { 1298 /* Test Key is unlocked here */ 1299 ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active_start, 1300 ARRAY_SIZE(cs35l41_safe_to_active_start)); 1301 if (ret) 1302 return ret; 1303 1304 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status, 1305 int_status & CS35L41_PUP_DONE_MASK, 1000, 100000); 1306 if (ret) { 1307 dev_err(dev, "Failed waiting for CS35L41_PUP_DONE_MASK: %d\n", ret); 1308 /* Lock the test key, it was unlocked during the multi_reg_write */ 1309 cs35l41_test_key_lock(dev, regmap); 1310 return ret; 1311 } 1312 regmap_write(regmap, CS35L41_IRQ1_STATUS1, CS35L41_PUP_DONE_MASK); 1313 1314 if (dsp->running && dsp->fw_id_version > CS35L41_FIRMWARE_OLD_VERSION) 1315 ret = cs35l41_set_cspl_mbox_cmd(dev, regmap, 1316 CSPL_MBOX_CMD_SPK_OUT_ENABLE); 1317 else 1318 ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active_en_spk, 1319 ARRAY_SIZE(cs35l41_safe_to_active_en_spk)); 1320 1321 /* Lock the test key, it was unlocked during the multi_reg_write */ 1322 cs35l41_test_key_lock(dev, regmap); 1323 } else { 1324 /* Test Key is unlocked here */ 1325 ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe_start, 1326 ARRAY_SIZE(cs35l41_active_to_safe_start)); 1327 if (ret) { 1328 /* Lock the test key, it was unlocked during the multi_reg_write */ 1329 cs35l41_test_key_lock(dev, regmap); 1330 return ret; 1331 } 1332 1333 ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status, 1334 int_status & CS35L41_PDN_DONE_MASK, 1000, 100000); 1335 if (ret) { 1336 dev_err(dev, "Failed waiting for CS35L41_PDN_DONE_MASK: %d\n", ret); 1337 /* Lock the test key, it was unlocked during the multi_reg_write */ 1338 cs35l41_test_key_lock(dev, regmap); 1339 return ret; 1340 } 1341 regmap_write(regmap, CS35L41_IRQ1_STATUS1, CS35L41_PDN_DONE_MASK); 1342 1343 /* Test Key is locked here */ 1344 ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe_end, 1345 ARRAY_SIZE(cs35l41_active_to_safe_end)); 1346 } 1347 break; 1348 default: 1349 ret = -EINVAL; 1350 break; 1351 } 1352 1353 return ret; 1354 } 1355 EXPORT_SYMBOL_GPL(cs35l41_global_enable); 1356 1357 /* 1358 * To be called after receiving the IRQ Lock interrupt, in order to complete 1359 * any shared boost activation initiated by cs35l41_global_enable(). 1360 */ 1361 int cs35l41_mdsync_up(struct regmap *regmap) 1362 { 1363 return regmap_update_bits(regmap, CS35L41_PWR_CTRL3, 1364 CS35L41_SYNC_EN_MASK, CS35L41_SYNC_EN_MASK); 1365 } 1366 EXPORT_SYMBOL_GPL(cs35l41_mdsync_up); 1367 1368 int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg) 1369 { 1370 struct cs35l41_gpio_cfg *gpio1 = &hw_cfg->gpio1; 1371 struct cs35l41_gpio_cfg *gpio2 = &hw_cfg->gpio2; 1372 int irq_pol = IRQF_TRIGGER_NONE; 1373 1374 regmap_update_bits(regmap, CS35L41_GPIO1_CTRL1, 1375 CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK, 1376 gpio1->pol_inv << CS35L41_GPIO_POL_SHIFT | 1377 !gpio1->out_en << CS35L41_GPIO_DIR_SHIFT); 1378 1379 regmap_update_bits(regmap, CS35L41_GPIO2_CTRL1, 1380 CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK, 1381 gpio2->pol_inv << CS35L41_GPIO_POL_SHIFT | 1382 !gpio2->out_en << CS35L41_GPIO_DIR_SHIFT); 1383 1384 if (gpio1->valid) 1385 regmap_update_bits(regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO1_CTRL_MASK, 1386 gpio1->func << CS35L41_GPIO1_CTRL_SHIFT); 1387 1388 if (gpio2->valid) { 1389 regmap_update_bits(regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO2_CTRL_MASK, 1390 gpio2->func << CS35L41_GPIO2_CTRL_SHIFT); 1391 1392 switch (gpio2->func) { 1393 case CS35L41_GPIO2_INT_PUSH_PULL_LOW: 1394 case CS35L41_GPIO2_INT_OPEN_DRAIN: 1395 irq_pol = IRQF_TRIGGER_LOW; 1396 break; 1397 case CS35L41_GPIO2_INT_PUSH_PULL_HIGH: 1398 irq_pol = IRQF_TRIGGER_HIGH; 1399 break; 1400 default: 1401 break; 1402 } 1403 } 1404 1405 return irq_pol; 1406 } 1407 EXPORT_SYMBOL_GPL(cs35l41_gpio_config); 1408 1409 static const struct cs_dsp_region cs35l41_dsp1_regions[] = { 1410 { .type = WMFW_HALO_PM_PACKED, .base = CS35L41_DSP1_PMEM_0 }, 1411 { .type = WMFW_HALO_XM_PACKED, .base = CS35L41_DSP1_XMEM_PACK_0 }, 1412 { .type = WMFW_HALO_YM_PACKED, .base = CS35L41_DSP1_YMEM_PACK_0 }, 1413 {. type = WMFW_ADSP2_XM, .base = CS35L41_DSP1_XMEM_UNPACK24_0}, 1414 {. type = WMFW_ADSP2_YM, .base = CS35L41_DSP1_YMEM_UNPACK24_0}, 1415 }; 1416 1417 void cs35l41_configure_cs_dsp(struct device *dev, struct regmap *reg, struct cs_dsp *dsp) 1418 { 1419 dsp->num = 1; 1420 dsp->type = WMFW_HALO; 1421 dsp->rev = 0; 1422 dsp->dev = dev; 1423 dsp->regmap = reg; 1424 dsp->base = CS35L41_DSP1_CTRL_BASE; 1425 dsp->base_sysinfo = CS35L41_DSP1_SYS_ID; 1426 dsp->mem = cs35l41_dsp1_regions; 1427 dsp->num_mems = ARRAY_SIZE(cs35l41_dsp1_regions); 1428 dsp->lock_regions = 0xFFFFFFFF; 1429 } 1430 EXPORT_SYMBOL_GPL(cs35l41_configure_cs_dsp); 1431 1432 static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd, 1433 enum cs35l41_cspl_mbox_status sts) 1434 { 1435 switch (cmd) { 1436 case CSPL_MBOX_CMD_NONE: 1437 case CSPL_MBOX_CMD_UNKNOWN_CMD: 1438 return true; 1439 case CSPL_MBOX_CMD_PAUSE: 1440 case CSPL_MBOX_CMD_OUT_OF_HIBERNATE: 1441 return (sts == CSPL_MBOX_STS_PAUSED); 1442 case CSPL_MBOX_CMD_RESUME: 1443 return (sts == CSPL_MBOX_STS_RUNNING); 1444 case CSPL_MBOX_CMD_REINIT: 1445 return (sts == CSPL_MBOX_STS_RUNNING); 1446 case CSPL_MBOX_CMD_STOP_PRE_REINIT: 1447 return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT); 1448 case CSPL_MBOX_CMD_SPK_OUT_ENABLE: 1449 return (sts == CSPL_MBOX_STS_RUNNING); 1450 default: 1451 return false; 1452 } 1453 } 1454 1455 int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap, 1456 enum cs35l41_cspl_mbox_cmd cmd) 1457 { 1458 unsigned int sts = 0, i; 1459 int ret; 1460 1461 // Set mailbox cmd 1462 ret = regmap_write(regmap, CS35L41_DSP_VIRT1_MBOX_1, cmd); 1463 if (ret < 0) { 1464 if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) 1465 dev_err(dev, "Failed to write MBOX: %d\n", ret); 1466 return ret; 1467 } 1468 1469 // Read mailbox status and verify it is appropriate for the given cmd 1470 for (i = 0; i < 5; i++) { 1471 usleep_range(1000, 1100); 1472 1473 ret = regmap_read(regmap, CS35L41_DSP_MBOX_2, &sts); 1474 if (ret < 0) { 1475 dev_err(dev, "Failed to read MBOX STS: %d\n", ret); 1476 continue; 1477 } 1478 1479 if (sts == CSPL_MBOX_STS_ERROR || sts == CSPL_MBOX_STS_ERROR2) { 1480 dev_err(dev, "CSPL Error Detected\n"); 1481 return -EINVAL; 1482 } 1483 1484 if (!cs35l41_check_cspl_mbox_sts(cmd, sts)) 1485 dev_dbg(dev, "[%u] cmd %u returned invalid sts %u", i, cmd, sts); 1486 else 1487 return 0; 1488 } 1489 1490 if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) 1491 dev_err(dev, "Failed to set mailbox cmd %u (status %u)\n", cmd, sts); 1492 1493 return -ENOMSG; 1494 } 1495 EXPORT_SYMBOL_GPL(cs35l41_set_cspl_mbox_cmd); 1496 1497 int cs35l41_write_fs_errata(struct device *dev, struct regmap *regmap) 1498 { 1499 int ret; 1500 1501 ret = regmap_multi_reg_write(regmap, cs35l41_fs_errata_patch, 1502 ARRAY_SIZE(cs35l41_fs_errata_patch)); 1503 if (ret < 0) 1504 dev_err(dev, "Failed to write fs errata: %d\n", ret); 1505 1506 return ret; 1507 } 1508 EXPORT_SYMBOL_GPL(cs35l41_write_fs_errata); 1509 1510 int cs35l41_enter_hibernate(struct device *dev, struct regmap *regmap, 1511 enum cs35l41_boost_type b_type) 1512 { 1513 if (!cs35l41_safe_reset(regmap, b_type)) { 1514 dev_dbg(dev, "System does not support Suspend\n"); 1515 return -EINVAL; 1516 } 1517 1518 dev_dbg(dev, "Enter hibernate\n"); 1519 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0088); 1520 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0188); 1521 1522 // Don't wait for ACK since bus activity would wake the device 1523 regmap_write(regmap, CS35L41_DSP_VIRT1_MBOX_1, CSPL_MBOX_CMD_HIBERNATE); 1524 1525 return 0; 1526 } 1527 EXPORT_SYMBOL_GPL(cs35l41_enter_hibernate); 1528 1529 static void cs35l41_wait_for_pwrmgt_sts(struct device *dev, struct regmap *regmap) 1530 { 1531 const int pwrmgt_retries = 10; 1532 unsigned int sts; 1533 int i, ret; 1534 1535 for (i = 0; i < pwrmgt_retries; i++) { 1536 ret = regmap_read(regmap, CS35L41_PWRMGT_STS, &sts); 1537 if (ret) 1538 dev_err(dev, "Failed to read PWRMGT_STS: %d\n", ret); 1539 else if (!(sts & CS35L41_WR_PEND_STS_MASK)) 1540 return; 1541 1542 udelay(20); 1543 } 1544 1545 dev_err(dev, "Timed out reading PWRMGT_STS\n"); 1546 } 1547 1548 int cs35l41_exit_hibernate(struct device *dev, struct regmap *regmap) 1549 { 1550 const int wake_retries = 20; 1551 const int sleep_retries = 5; 1552 int ret, i, j; 1553 1554 for (i = 0; i < sleep_retries; i++) { 1555 dev_dbg(dev, "Exit hibernate\n"); 1556 1557 for (j = 0; j < wake_retries; j++) { 1558 ret = cs35l41_set_cspl_mbox_cmd(dev, regmap, 1559 CSPL_MBOX_CMD_OUT_OF_HIBERNATE); 1560 if (!ret) 1561 break; 1562 1563 usleep_range(100, 200); 1564 } 1565 1566 if (j < wake_retries) { 1567 dev_dbg(dev, "Wake success at cycle: %d\n", j); 1568 return 0; 1569 } 1570 1571 dev_err(dev, "Wake failed, re-enter hibernate: %d\n", ret); 1572 1573 cs35l41_wait_for_pwrmgt_sts(dev, regmap); 1574 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0088); 1575 1576 cs35l41_wait_for_pwrmgt_sts(dev, regmap); 1577 regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0188); 1578 1579 cs35l41_wait_for_pwrmgt_sts(dev, regmap); 1580 regmap_write(regmap, CS35L41_PWRMGT_CTL, 0x3); 1581 } 1582 1583 dev_err(dev, "Timed out waking device\n"); 1584 1585 return -ETIMEDOUT; 1586 } 1587 EXPORT_SYMBOL_GPL(cs35l41_exit_hibernate); 1588 1589 MODULE_DESCRIPTION("CS35L41 library"); 1590 MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>"); 1591 MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, <tanureal@opensource.cirrus.com>"); 1592 MODULE_LICENSE("GPL"); 1593