// SPDX-License-Identifier: GPL-2.0 // // cs35l41-lib.c -- CS35L41 Common functions for HDA and ASoC Audio drivers // // Copyright 2017-2021 Cirrus Logic, Inc. // // Author: David Rhodes // Author: Lucas Tanure #include #include #include #include #include #include #include static const struct reg_default cs35l41_reg[] = { { CS35L41_PWR_CTRL1, 0x00000000 }, { CS35L41_PWR_CTRL2, 0x00000000 }, { CS35L41_PWR_CTRL3, 0x01000010 }, { CS35L41_GPIO_PAD_CONTROL, 0x00000000 }, { CS35L41_GLOBAL_CLK_CTRL, 0x00000003 }, { CS35L41_TST_FS_MON0, 0x00020016 }, { CS35L41_BSTCVRT_COEFF, 0x00002424 }, { CS35L41_BSTCVRT_SLOPE_LBST, 0x00007500 }, { CS35L41_BSTCVRT_PEAK_CUR, 0x0000004A }, { CS35L41_SP_ENABLES, 0x00000000 }, { CS35L41_SP_RATE_CTRL, 0x00000028 }, { CS35L41_SP_FORMAT, 0x18180200 }, { CS35L41_SP_HIZ_CTRL, 0x00000002 }, { CS35L41_SP_FRAME_TX_SLOT, 0x03020100 }, { CS35L41_SP_FRAME_RX_SLOT, 0x00000100 }, { CS35L41_SP_TX_WL, 0x00000018 }, { CS35L41_SP_RX_WL, 0x00000018 }, { CS35L41_DAC_PCM1_SRC, 0x00000008 }, { CS35L41_ASP_TX1_SRC, 0x00000018 }, { CS35L41_ASP_TX2_SRC, 0x00000019 }, { CS35L41_ASP_TX3_SRC, 0x00000020 }, { CS35L41_ASP_TX4_SRC, 0x00000021 }, { CS35L41_DSP1_RX1_SRC, 0x00000008 }, { CS35L41_DSP1_RX2_SRC, 0x00000009 }, { CS35L41_DSP1_RX3_SRC, 0x00000018 }, { CS35L41_DSP1_RX4_SRC, 0x00000019 }, { CS35L41_DSP1_RX5_SRC, 0x00000020 }, { CS35L41_DSP1_RX6_SRC, 0x00000021 }, { CS35L41_DSP1_RX7_SRC, 0x0000003A }, { CS35L41_DSP1_RX8_SRC, 0x00000001 }, { CS35L41_NGATE1_SRC, 0x00000008 }, { CS35L41_NGATE2_SRC, 0x00000009 }, { CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 }, { CS35L41_CLASSH_CFG, 0x000B0405 }, { CS35L41_WKFET_CFG, 0x00000111 }, { CS35L41_NG_CFG, 0x00000033 }, { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, { CS35L41_IRQ1_MASK1, 0xFFFFFFFF }, { CS35L41_IRQ1_MASK2, 0xFFFFFFFF }, { CS35L41_IRQ1_MASK3, 0xFFFF87FF }, { CS35L41_IRQ1_MASK4, 0xFEFFFFFF }, { CS35L41_GPIO1_CTRL1, 0xE1000001 }, { CS35L41_GPIO2_CTRL1, 0xE1000001 }, { CS35L41_MIXER_NGATE_CFG, 0x00000000 }, { CS35L41_MIXER_NGATE_CH1_CFG, 0x00000303 }, { CS35L41_MIXER_NGATE_CH2_CFG, 0x00000303 }, { CS35L41_DSP1_CCM_CORE_CTRL, 0x00000101 }, }; static bool cs35l41_readable_reg(struct device *dev, unsigned int reg) { switch (reg) { case CS35L41_DEVID: case CS35L41_REVID: case CS35L41_FABID: case CS35L41_RELID: case CS35L41_OTPID: case CS35L41_TEST_KEY_CTL: case CS35L41_USER_KEY_CTL: case CS35L41_OTP_CTRL0: case CS35L41_OTP_CTRL3: case CS35L41_OTP_CTRL4: case CS35L41_OTP_CTRL5: case CS35L41_OTP_CTRL6: case CS35L41_OTP_CTRL7: case CS35L41_OTP_CTRL8: case CS35L41_PWR_CTRL1: case CS35L41_PWR_CTRL2: case CS35L41_PWR_CTRL3: case CS35L41_CTRL_OVRRIDE: case CS35L41_AMP_OUT_MUTE: case CS35L41_PROTECT_REL_ERR_IGN: case CS35L41_GPIO_PAD_CONTROL: case CS35L41_JTAG_CONTROL: case CS35L41_PWRMGT_CTL: case CS35L41_WAKESRC_CTL: case CS35L41_PWRMGT_STS: case CS35L41_PLL_CLK_CTRL: case CS35L41_DSP_CLK_CTRL: case CS35L41_GLOBAL_CLK_CTRL: case CS35L41_DATA_FS_SEL: case CS35L41_TST_FS_MON0: case CS35L41_MDSYNC_EN: case CS35L41_MDSYNC_TX_ID: case CS35L41_MDSYNC_PWR_CTRL: case CS35L41_MDSYNC_DATA_TX: case CS35L41_MDSYNC_TX_STATUS: case CS35L41_MDSYNC_DATA_RX: case CS35L41_MDSYNC_RX_STATUS: case CS35L41_MDSYNC_ERR_STATUS: case CS35L41_MDSYNC_SYNC_PTE2: case CS35L41_MDSYNC_SYNC_PTE3: case CS35L41_MDSYNC_SYNC_MSM_STATUS: case CS35L41_BSTCVRT_VCTRL1: case CS35L41_BSTCVRT_VCTRL2: case CS35L41_BSTCVRT_PEAK_CUR: case CS35L41_BSTCVRT_SFT_RAMP: case CS35L41_BSTCVRT_COEFF: case CS35L41_BSTCVRT_SLOPE_LBST: case CS35L41_BSTCVRT_SW_FREQ: case CS35L41_BSTCVRT_DCM_CTRL: case CS35L41_BSTCVRT_DCM_MODE_FORCE: case CS35L41_BSTCVRT_OVERVOLT_CTRL: case CS35L41_VI_VOL_POL: case CS35L41_DTEMP_WARN_THLD: case CS35L41_DTEMP_CFG: case CS35L41_DTEMP_EN: case CS35L41_VPVBST_FS_SEL: case CS35L41_SP_ENABLES: case CS35L41_SP_RATE_CTRL: case CS35L41_SP_FORMAT: case CS35L41_SP_HIZ_CTRL: case CS35L41_SP_FRAME_TX_SLOT: case CS35L41_SP_FRAME_RX_SLOT: case CS35L41_SP_TX_WL: case CS35L41_SP_RX_WL: case CS35L41_DAC_PCM1_SRC: case CS35L41_ASP_TX1_SRC: case CS35L41_ASP_TX2_SRC: case CS35L41_ASP_TX3_SRC: case CS35L41_ASP_TX4_SRC: case CS35L41_DSP1_RX1_SRC: case CS35L41_DSP1_RX2_SRC: case CS35L41_DSP1_RX3_SRC: case CS35L41_DSP1_RX4_SRC: case CS35L41_DSP1_RX5_SRC: case CS35L41_DSP1_RX6_SRC: case CS35L41_DSP1_RX7_SRC: case CS35L41_DSP1_RX8_SRC: case CS35L41_NGATE1_SRC: case CS35L41_NGATE2_SRC: case CS35L41_AMP_DIG_VOL_CTRL: case CS35L41_VPBR_CFG: case CS35L41_VBBR_CFG: case CS35L41_VPBR_STATUS: case CS35L41_VBBR_STATUS: case CS35L41_OVERTEMP_CFG: case CS35L41_AMP_ERR_VOL: case CS35L41_VOL_STATUS_TO_DSP: case CS35L41_CLASSH_CFG: case CS35L41_WKFET_CFG: case CS35L41_NG_CFG: case CS35L41_AMP_GAIN_CTRL: case CS35L41_DAC_MSM_CFG: case CS35L41_IRQ1_CFG: case CS35L41_IRQ1_STATUS: case CS35L41_IRQ1_STATUS1: case CS35L41_IRQ1_STATUS2: case CS35L41_IRQ1_STATUS3: case CS35L41_IRQ1_STATUS4: case CS35L41_IRQ1_RAW_STATUS1: case CS35L41_IRQ1_RAW_STATUS2: case CS35L41_IRQ1_RAW_STATUS3: case CS35L41_IRQ1_RAW_STATUS4: case CS35L41_IRQ1_MASK1: case CS35L41_IRQ1_MASK2: case CS35L41_IRQ1_MASK3: case CS35L41_IRQ1_MASK4: case CS35L41_IRQ1_FRC1: case CS35L41_IRQ1_FRC2: case CS35L41_IRQ1_FRC3: case CS35L41_IRQ1_FRC4: case CS35L41_IRQ1_EDGE1: case CS35L41_IRQ1_EDGE4: case CS35L41_IRQ1_POL1: case CS35L41_IRQ1_POL2: case CS35L41_IRQ1_POL3: case CS35L41_IRQ1_POL4: case CS35L41_IRQ1_DB3: case CS35L41_IRQ2_CFG: case CS35L41_IRQ2_STATUS: case CS35L41_IRQ2_STATUS1: case CS35L41_IRQ2_STATUS2: case CS35L41_IRQ2_STATUS3: case CS35L41_IRQ2_STATUS4: case CS35L41_IRQ2_RAW_STATUS1: case CS35L41_IRQ2_RAW_STATUS2: case CS35L41_IRQ2_RAW_STATUS3: case CS35L41_IRQ2_RAW_STATUS4: case CS35L41_IRQ2_MASK1: case CS35L41_IRQ2_MASK2: case CS35L41_IRQ2_MASK3: case CS35L41_IRQ2_MASK4: case CS35L41_IRQ2_FRC1: case CS35L41_IRQ2_FRC2: case CS35L41_IRQ2_FRC3: case CS35L41_IRQ2_FRC4: case CS35L41_IRQ2_EDGE1: case CS35L41_IRQ2_EDGE4: case CS35L41_IRQ2_POL1: case CS35L41_IRQ2_POL2: case CS35L41_IRQ2_POL3: case CS35L41_IRQ2_POL4: case CS35L41_IRQ2_DB3: case CS35L41_GPIO_STATUS1: case CS35L41_GPIO1_CTRL1: case CS35L41_GPIO2_CTRL1: case CS35L41_MIXER_NGATE_CFG: case CS35L41_MIXER_NGATE_CH1_CFG: case CS35L41_MIXER_NGATE_CH2_CFG: case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8: case CS35L41_CLOCK_DETECT_1: case CS35L41_DIE_STS1: case CS35L41_DIE_STS2: case CS35L41_TEMP_CAL1: case CS35L41_TEMP_CAL2: case CS35L41_DSP1_TIMESTAMP_COUNT: case CS35L41_DSP1_SYS_ID: case CS35L41_DSP1_SYS_VERSION: case CS35L41_DSP1_SYS_CORE_ID: case CS35L41_DSP1_SYS_AHB_ADDR: case CS35L41_DSP1_SYS_XSRAM_SIZE: case CS35L41_DSP1_SYS_YSRAM_SIZE: case CS35L41_DSP1_SYS_PSRAM_SIZE: case CS35L41_DSP1_SYS_PM_BOOT_SIZE: case CS35L41_DSP1_SYS_FEATURES: case CS35L41_DSP1_SYS_FIR_FILTERS: case CS35L41_DSP1_SYS_LMS_FILTERS: case CS35L41_DSP1_SYS_XM_BANK_SIZE: case CS35L41_DSP1_SYS_YM_BANK_SIZE: case CS35L41_DSP1_SYS_PM_BANK_SIZE: case CS35L41_DSP1_RX1_RATE: case CS35L41_DSP1_RX2_RATE: case CS35L41_DSP1_RX3_RATE: case CS35L41_DSP1_RX4_RATE: case CS35L41_DSP1_RX5_RATE: case CS35L41_DSP1_RX6_RATE: case CS35L41_DSP1_RX7_RATE: case CS35L41_DSP1_RX8_RATE: case CS35L41_DSP1_TX1_RATE: case CS35L41_DSP1_TX2_RATE: case CS35L41_DSP1_TX3_RATE: case CS35L41_DSP1_TX4_RATE: case CS35L41_DSP1_TX5_RATE: case CS35L41_DSP1_TX6_RATE: case CS35L41_DSP1_TX7_RATE: case CS35L41_DSP1_TX8_RATE: case CS35L41_DSP1_SCRATCH1: case CS35L41_DSP1_SCRATCH2: case CS35L41_DSP1_SCRATCH3: case CS35L41_DSP1_SCRATCH4: case CS35L41_DSP1_CCM_CORE_CTRL: case CS35L41_DSP1_CCM_CLK_OVERRIDE: case CS35L41_DSP1_XM_MSTR_EN: case CS35L41_DSP1_XM_CORE_PRI: case CS35L41_DSP1_XM_AHB_PACK_PL_PRI: case CS35L41_DSP1_XM_AHB_UP_PL_PRI: case CS35L41_DSP1_XM_ACCEL_PL0_PRI: case CS35L41_DSP1_XM_NPL0_PRI: case CS35L41_DSP1_YM_MSTR_EN: case CS35L41_DSP1_YM_CORE_PRI: case CS35L41_DSP1_YM_AHB_PACK_PL_PRI: case CS35L41_DSP1_YM_AHB_UP_PL_PRI: case CS35L41_DSP1_YM_ACCEL_PL0_PRI: case CS35L41_DSP1_YM_NPL0_PRI: case CS35L41_DSP1_MPU_XM_ACCESS0: case CS35L41_DSP1_MPU_YM_ACCESS0: case CS35L41_DSP1_MPU_WNDW_ACCESS0: case CS35L41_DSP1_MPU_XREG_ACCESS0: case CS35L41_DSP1_MPU_YREG_ACCESS0: case CS35L41_DSP1_MPU_XM_ACCESS1: case CS35L41_DSP1_MPU_YM_ACCESS1: case CS35L41_DSP1_MPU_WNDW_ACCESS1: case CS35L41_DSP1_MPU_XREG_ACCESS1: case CS35L41_DSP1_MPU_YREG_ACCESS1: case CS35L41_DSP1_MPU_XM_ACCESS2: case CS35L41_DSP1_MPU_YM_ACCESS2: case CS35L41_DSP1_MPU_WNDW_ACCESS2: case CS35L41_DSP1_MPU_XREG_ACCESS2: case CS35L41_DSP1_MPU_YREG_ACCESS2: case CS35L41_DSP1_MPU_XM_ACCESS3: case CS35L41_DSP1_MPU_YM_ACCESS3: case CS35L41_DSP1_MPU_WNDW_ACCESS3: case CS35L41_DSP1_MPU_XREG_ACCESS3: case CS35L41_DSP1_MPU_YREG_ACCESS3: case CS35L41_DSP1_MPU_XM_VIO_ADDR: case CS35L41_DSP1_MPU_XM_VIO_STATUS: case CS35L41_DSP1_MPU_YM_VIO_ADDR: case CS35L41_DSP1_MPU_YM_VIO_STATUS: case CS35L41_DSP1_MPU_PM_VIO_ADDR: case CS35L41_DSP1_MPU_PM_VIO_STATUS: case CS35L41_DSP1_MPU_LOCK_CONFIG: case CS35L41_DSP1_MPU_WDT_RST_CTRL: case CS35L41_OTP_TRIM_1: case CS35L41_OTP_TRIM_2: case CS35L41_OTP_TRIM_3: case CS35L41_OTP_TRIM_4: case CS35L41_OTP_TRIM_5: case CS35L41_OTP_TRIM_6: case CS35L41_OTP_TRIM_7: case CS35L41_OTP_TRIM_8: case CS35L41_OTP_TRIM_9: case CS35L41_OTP_TRIM_10: case CS35L41_OTP_TRIM_11: case CS35L41_OTP_TRIM_12: case CS35L41_OTP_TRIM_13: case CS35L41_OTP_TRIM_14: case CS35L41_OTP_TRIM_15: case CS35L41_OTP_TRIM_16: case CS35L41_OTP_TRIM_17: case CS35L41_OTP_TRIM_18: case CS35L41_OTP_TRIM_19: case CS35L41_OTP_TRIM_20: case CS35L41_OTP_TRIM_21: case CS35L41_OTP_TRIM_22: case CS35L41_OTP_TRIM_23: case CS35L41_OTP_TRIM_24: case CS35L41_OTP_TRIM_25: case CS35L41_OTP_TRIM_26: case CS35L41_OTP_TRIM_27: case CS35L41_OTP_TRIM_28: case CS35L41_OTP_TRIM_29: case CS35L41_OTP_TRIM_30: case CS35L41_OTP_TRIM_31: case CS35L41_OTP_TRIM_32: case CS35L41_OTP_TRIM_33: case CS35L41_OTP_TRIM_34: case CS35L41_OTP_TRIM_35: case CS35L41_OTP_TRIM_36: case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046: case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093: case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022: case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045: case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: /*test regs*/ case CS35L41_PLL_OVR: case CS35L41_BST_TEST_DUTY: case CS35L41_DIGPWM_IOCTRL: return true; default: return false; } } static bool cs35l41_precious_reg(struct device *dev, unsigned int reg) { switch (reg) { case CS35L41_TEST_KEY_CTL: case CS35L41_USER_KEY_CTL: case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: case CS35L41_TST_FS_MON0: case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: return true; default: return false; } } static bool cs35l41_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case CS35L41_DEVID: case CS35L41_SFT_RESET: case CS35L41_FABID: case CS35L41_REVID: case CS35L41_OTPID: case CS35L41_TEST_KEY_CTL: case CS35L41_USER_KEY_CTL: case CS35L41_PWRMGT_CTL: case CS35L41_WAKESRC_CTL: case CS35L41_PWRMGT_STS: case CS35L41_DTEMP_EN: case CS35L41_IRQ1_STATUS: case CS35L41_IRQ1_STATUS1: case CS35L41_IRQ1_STATUS2: case CS35L41_IRQ1_STATUS3: case CS35L41_IRQ1_STATUS4: case CS35L41_IRQ1_RAW_STATUS1: case CS35L41_IRQ1_RAW_STATUS2: case CS35L41_IRQ1_RAW_STATUS3: case CS35L41_IRQ1_RAW_STATUS4: case CS35L41_IRQ2_STATUS: case CS35L41_IRQ2_STATUS1: case CS35L41_IRQ2_STATUS2: case CS35L41_IRQ2_STATUS3: case CS35L41_IRQ2_STATUS4: case CS35L41_IRQ2_RAW_STATUS1: case CS35L41_IRQ2_RAW_STATUS2: case CS35L41_IRQ2_RAW_STATUS3: case CS35L41_IRQ2_RAW_STATUS4: case CS35L41_GPIO_STATUS1: case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8: case CS35L41_DSP1_XMEM_PACK_0 ... CS35L41_DSP1_XMEM_PACK_3068: case CS35L41_DSP1_XMEM_UNPACK32_0 ... CS35L41_DSP1_XMEM_UNPACK32_2046: case CS35L41_DSP1_XMEM_UNPACK24_0 ... CS35L41_DSP1_XMEM_UNPACK24_4093: case CS35L41_DSP1_YMEM_PACK_0 ... CS35L41_DSP1_YMEM_PACK_1532: case CS35L41_DSP1_YMEM_UNPACK32_0 ... CS35L41_DSP1_YMEM_UNPACK32_1022: case CS35L41_DSP1_YMEM_UNPACK24_0 ... CS35L41_DSP1_YMEM_UNPACK24_2045: case CS35L41_DSP1_PMEM_0 ... CS35L41_DSP1_PMEM_5114: case CS35L41_DSP1_SCRATCH1: case CS35L41_DSP1_SCRATCH2: case CS35L41_DSP1_SCRATCH3: case CS35L41_DSP1_SCRATCH4: case CS35L41_DSP1_CCM_CLK_OVERRIDE ... CS35L41_DSP1_WDT_STATUS: case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31: return true; default: return false; } } static const struct cs35l41_otp_packed_element_t otp_map_1[] = { /* addr shift size */ { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/ { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/ { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/ { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/ { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/ { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/ { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/ { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/ { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/ { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/ { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/ { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/ { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/ { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/ { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/ { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/ { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/ { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/ { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/ { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/ { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/ { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/ { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/ { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/ { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/ { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/ { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/ { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/ { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/ { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/ { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/ { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/ { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/ { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/ { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/ { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/ { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/ { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/ { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/ { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/ { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/ { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/ { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/ { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/ { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/ { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/ { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/ { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/ { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/ { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/ { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/ { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/ { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/ { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/ { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/ { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/ { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/ { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/ { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/ { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/ { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/ { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/ { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/ { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/ { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/ { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/ { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/ { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/ { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/ { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/ { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/ { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/ { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/ { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/ { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/ { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/ { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/ { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/ { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/ { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/ { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/ { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/ { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/ { 0x00006E64, 0, 10 }, /*VOFF_INT1*/ { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/ { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/ { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/ { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/ { 0x00007434, 17, 1 }, /*FORCE_CAL*/ { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/ { 0x00007068, 0, 9 }, /*MODIX*/ { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/ { 0x0000400C, 0, 7 }, /*VIMON_DLY*/ { 0x00000000, 0, 1 }, /*extra bit*/ { 0x00017040, 0, 8 }, /*X_COORDINATE*/ { 0x00017040, 8, 8 }, /*Y_COORDINATE*/ { 0x00017040, 16, 8 }, /*WAFER_ID*/ { 0x00017040, 24, 8 }, /*DVS*/ { 0x00017044, 0, 24 }, /*LOT_NUMBER*/ }; static const struct cs35l41_otp_packed_element_t otp_map_2[] = { /* addr shift size */ { 0x00002030, 0, 4 }, /*TRIM_OSC_FREQ_TRIM*/ { 0x00002030, 7, 1 }, /*TRIM_OSC_TRIM_DONE*/ { 0x0000208c, 24, 6 }, /*TST_DIGREG_VREF_TRIM*/ { 0x00002090, 14, 4 }, /*TST_REF_TRIM*/ { 0x00002090, 10, 4 }, /*TST_REF_TEMPCO_TRIM*/ { 0x0000300C, 11, 4 }, /*PLL_LDOA_TST_VREF_TRIM*/ { 0x0000394C, 23, 2 }, /*BST_ATEST_CM_VOFF*/ { 0x00003950, 0, 7 }, /*BST_ATRIM_IADC_OFFSET*/ { 0x00003950, 8, 7 }, /*BST_ATRIM_IADC_GAIN1*/ { 0x00003950, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET1*/ { 0x00003950, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN1*/ { 0x00003954, 0, 7 }, /*BST_ATRIM_IADC_OFFSET2*/ { 0x00003954, 8, 7 }, /*BST_ATRIM_IADC_GAIN2*/ { 0x00003954, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET2*/ { 0x00003954, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN2*/ { 0x00003958, 0, 7 }, /*BST_ATRIM_IADC_OFFSET3*/ { 0x00003958, 8, 7 }, /*BST_ATRIM_IADC_GAIN3*/ { 0x00003958, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET3*/ { 0x00003958, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN3*/ { 0x0000395C, 0, 7 }, /*BST_ATRIM_IADC_OFFSET4*/ { 0x0000395C, 8, 7 }, /*BST_ATRIM_IADC_GAIN4*/ { 0x0000395C, 16, 8 }, /*BST_ATRIM_IPKCOMP_OFFSET4*/ { 0x0000395C, 24, 8 }, /*BST_ATRIM_IPKCOMP_GAIN4*/ { 0x0000416C, 0, 8 }, /*VMON_GAIN_OTP_VAL*/ { 0x00004160, 0, 7 }, /*VMON_OFFSET_OTP_VAL*/ { 0x0000416C, 8, 8 }, /*IMON_GAIN_OTP_VAL*/ { 0x00004160, 16, 10 }, /*IMON_OFFSET_OTP_VAL*/ { 0x0000416C, 16, 12 }, /*VMON_CM_GAIN_OTP_VAL*/ { 0x0000416C, 28, 1 }, /*VMON_CM_GAIN_SIGN_OTP_VAL*/ { 0x00004170, 0, 6 }, /*IMON_CAL_TEMPCO_OTP_VAL*/ { 0x00004170, 6, 1 }, /*IMON_CAL_TEMPCO_SIGN_OTP*/ { 0x00004170, 8, 6 }, /*IMON_CAL_TEMPCO2_OTP_VAL*/ { 0x00004170, 14, 1 }, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/ { 0x00004170, 16, 9 }, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/ { 0x00004360, 0, 5 }, /*TEMP_GAIN_OTP_VAL*/ { 0x00004360, 6, 9 }, /*TEMP_OFFSET_OTP_VAL*/ { 0x00004448, 0, 8 }, /*VP_SARADC_OFFSET*/ { 0x00004448, 8, 8 }, /*VP_GAIN_INDEX*/ { 0x00004448, 16, 8 }, /*VBST_SARADC_OFFSET*/ { 0x00004448, 24, 8 }, /*VBST_GAIN_INDEX*/ { 0x0000444C, 0, 3 }, /*ANA_SELINVREF*/ { 0x00006E30, 0, 5 }, /*GAIN_ERR_COEFF_0*/ { 0x00006E30, 8, 5 }, /*GAIN_ERR_COEFF_1*/ { 0x00006E30, 16, 5 }, /*GAIN_ERR_COEFF_2*/ { 0x00006E30, 24, 5 }, /*GAIN_ERR_COEFF_3*/ { 0x00006E34, 0, 5 }, /*GAIN_ERR_COEFF_4*/ { 0x00006E34, 8, 5 }, /*GAIN_ERR_COEFF_5*/ { 0x00006E34, 16, 5 }, /*GAIN_ERR_COEFF_6*/ { 0x00006E34, 24, 5 }, /*GAIN_ERR_COEFF_7*/ { 0x00006E38, 0, 5 }, /*GAIN_ERR_COEFF_8*/ { 0x00006E38, 8, 5 }, /*GAIN_ERR_COEFF_9*/ { 0x00006E38, 16, 5 }, /*GAIN_ERR_COEFF_10*/ { 0x00006E38, 24, 5 }, /*GAIN_ERR_COEFF_11*/ { 0x00006E3C, 0, 5 }, /*GAIN_ERR_COEFF_12*/ { 0x00006E3C, 8, 5 }, /*GAIN_ERR_COEFF_13*/ { 0x00006E3C, 16, 5 }, /*GAIN_ERR_COEFF_14*/ { 0x00006E3C, 24, 5 }, /*GAIN_ERR_COEFF_15*/ { 0x00006E40, 0, 5 }, /*GAIN_ERR_COEFF_16*/ { 0x00006E40, 8, 5 }, /*GAIN_ERR_COEFF_17*/ { 0x00006E40, 16, 5 }, /*GAIN_ERR_COEFF_18*/ { 0x00006E40, 24, 5 }, /*GAIN_ERR_COEFF_19*/ { 0x00006E44, 0, 5 }, /*GAIN_ERR_COEFF_20*/ { 0x00006E48, 0, 10 }, /*VOFF_GAIN_0*/ { 0x00006E48, 10, 10 }, /*VOFF_GAIN_1*/ { 0x00006E48, 20, 10 }, /*VOFF_GAIN_2*/ { 0x00006E4C, 0, 10 }, /*VOFF_GAIN_3*/ { 0x00006E4C, 10, 10 }, /*VOFF_GAIN_4*/ { 0x00006E4C, 20, 10 }, /*VOFF_GAIN_5*/ { 0x00006E50, 0, 10 }, /*VOFF_GAIN_6*/ { 0x00006E50, 10, 10 }, /*VOFF_GAIN_7*/ { 0x00006E50, 20, 10 }, /*VOFF_GAIN_8*/ { 0x00006E54, 0, 10 }, /*VOFF_GAIN_9*/ { 0x00006E54, 10, 10 }, /*VOFF_GAIN_10*/ { 0x00006E54, 20, 10 }, /*VOFF_GAIN_11*/ { 0x00006E58, 0, 10 }, /*VOFF_GAIN_12*/ { 0x00006E58, 10, 10 }, /*VOFF_GAIN_13*/ { 0x00006E58, 20, 10 }, /*VOFF_GAIN_14*/ { 0x00006E5C, 0, 10 }, /*VOFF_GAIN_15*/ { 0x00006E5C, 10, 10 }, /*VOFF_GAIN_16*/ { 0x00006E5C, 20, 10 }, /*VOFF_GAIN_17*/ { 0x00006E60, 0, 10 }, /*VOFF_GAIN_18*/ { 0x00006E60, 10, 10 }, /*VOFF_GAIN_19*/ { 0x00006E60, 20, 10 }, /*VOFF_GAIN_20*/ { 0x00006E64, 0, 10 }, /*VOFF_INT1*/ { 0x00007418, 7, 5 }, /*DS_SPK_INT1_CAP_TRIM*/ { 0x0000741C, 0, 5 }, /*DS_SPK_INT2_CAP_TRIM*/ { 0x0000741C, 11, 4 }, /*DS_SPK_LPF_CAP_TRIM*/ { 0x0000741C, 19, 4 }, /*DS_SPK_QUAN_CAP_TRIM*/ { 0x00007434, 17, 1 }, /*FORCE_CAL*/ { 0x00007434, 18, 7 }, /*CAL_OVERRIDE*/ { 0x00007068, 0, 9 }, /*MODIX*/ { 0x0000410C, 7, 1 }, /*VIMON_DLY_NOT_COMB*/ { 0x0000400C, 0, 7 }, /*VIMON_DLY*/ { 0x00004000, 11, 1 }, /*VMON_POL*/ { 0x00017040, 0, 8 }, /*X_COORDINATE*/ { 0x00017040, 8, 8 }, /*Y_COORDINATE*/ { 0x00017040, 16, 8 }, /*WAFER_ID*/ { 0x00017040, 24, 8 }, /*DVS*/ { 0x00017044, 0, 24 }, /*LOT_NUMBER*/ }; static const struct reg_sequence cs35l41_reva0_errata_patch[] = { { 0x00003854, 0x05180240 }, { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, { 0x00004310, 0x00000000 }, { CS35L41_VPVBST_FS_SEL, 0x00000000 }, { CS35L41_OTP_TRIM_30, 0x9091A1C8 }, { 0x00003014, 0x0200EE0E }, { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, { 0x00000054, 0x00000004 }, { CS35L41_IRQ1_DB3, 0x00000000 }, { CS35L41_IRQ2_DB3, 0x00000000 }, { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, { CS35L41_PWR_CTRL2, 0x00000000 }, { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, }; static const struct reg_sequence cs35l41_revb0_errata_patch[] = { { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, { 0x00004310, 0x00000000 }, { CS35L41_VPVBST_FS_SEL, 0x00000000 }, { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, { CS35L41_PWR_CTRL2, 0x00000000 }, { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, }; static const struct reg_sequence cs35l41_revb2_errata_patch[] = { { CS35L41_VIMON_SPKMON_RESYNC, 0x00000000 }, { 0x00004310, 0x00000000 }, { CS35L41_VPVBST_FS_SEL, 0x00000000 }, { CS35L41_BSTCVRT_DCM_CTRL, 0x00000051 }, { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 }, { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 }, { CS35L41_PWR_CTRL2, 0x00000000 }, { CS35L41_AMP_GAIN_CTRL, 0x00000000 }, }; static const struct reg_sequence cs35l41_fs_errata_patch[] = { { CS35L41_DSP1_RX1_RATE, 0x00000001 }, { CS35L41_DSP1_RX2_RATE, 0x00000001 }, { CS35L41_DSP1_RX3_RATE, 0x00000001 }, { CS35L41_DSP1_RX4_RATE, 0x00000001 }, { CS35L41_DSP1_RX5_RATE, 0x00000001 }, { CS35L41_DSP1_RX6_RATE, 0x00000001 }, { CS35L41_DSP1_RX7_RATE, 0x00000001 }, { CS35L41_DSP1_RX8_RATE, 0x00000001 }, { CS35L41_DSP1_TX1_RATE, 0x00000001 }, { CS35L41_DSP1_TX2_RATE, 0x00000001 }, { CS35L41_DSP1_TX3_RATE, 0x00000001 }, { CS35L41_DSP1_TX4_RATE, 0x00000001 }, { CS35L41_DSP1_TX5_RATE, 0x00000001 }, { CS35L41_DSP1_TX6_RATE, 0x00000001 }, { CS35L41_DSP1_TX7_RATE, 0x00000001 }, { CS35L41_DSP1_TX8_RATE, 0x00000001 }, }; static const struct cs35l41_otp_map_element_t cs35l41_otp_map_map[] = { { .id = 0x01, .map = otp_map_1, .num_elements = ARRAY_SIZE(otp_map_1), .bit_offset = 16, .word_offset = 2, }, { .id = 0x02, .map = otp_map_2, .num_elements = ARRAY_SIZE(otp_map_2), .bit_offset = 16, .word_offset = 2, }, { .id = 0x03, .map = otp_map_2, .num_elements = ARRAY_SIZE(otp_map_2), .bit_offset = 16, .word_offset = 2, }, { .id = 0x06, .map = otp_map_2, .num_elements = ARRAY_SIZE(otp_map_2), .bit_offset = 16, .word_offset = 2, }, { .id = 0x08, .map = otp_map_1, .num_elements = ARRAY_SIZE(otp_map_1), .bit_offset = 16, .word_offset = 2, }, }; struct regmap_config cs35l41_regmap_i2c = { .reg_bits = 32, .val_bits = 32, .reg_stride = CS35L41_REGSTRIDE, .reg_format_endian = REGMAP_ENDIAN_BIG, .val_format_endian = REGMAP_ENDIAN_BIG, .max_register = CS35L41_LASTREG, .reg_defaults = cs35l41_reg, .num_reg_defaults = ARRAY_SIZE(cs35l41_reg), .volatile_reg = cs35l41_volatile_reg, .readable_reg = cs35l41_readable_reg, .precious_reg = cs35l41_precious_reg, .cache_type = REGCACHE_RBTREE, }; EXPORT_SYMBOL_GPL(cs35l41_regmap_i2c); struct regmap_config cs35l41_regmap_spi = { .reg_bits = 32, .val_bits = 32, .pad_bits = 16, .reg_stride = CS35L41_REGSTRIDE, .reg_format_endian = REGMAP_ENDIAN_BIG, .val_format_endian = REGMAP_ENDIAN_BIG, .max_register = CS35L41_LASTREG, .reg_defaults = cs35l41_reg, .num_reg_defaults = ARRAY_SIZE(cs35l41_reg), .volatile_reg = cs35l41_volatile_reg, .readable_reg = cs35l41_readable_reg, .precious_reg = cs35l41_precious_reg, .cache_type = REGCACHE_RBTREE, }; EXPORT_SYMBOL_GPL(cs35l41_regmap_spi); static const struct cs35l41_otp_map_element_t *cs35l41_find_otp_map(u32 otp_id) { int i; for (i = 0; i < ARRAY_SIZE(cs35l41_otp_map_map); i++) { if (cs35l41_otp_map_map[i].id == otp_id) return &cs35l41_otp_map_map[i]; } return NULL; } int cs35l41_test_key_unlock(struct device *dev, struct regmap *regmap) { static const struct reg_sequence unlock[] = { { CS35L41_TEST_KEY_CTL, 0x00000055 }, { CS35L41_TEST_KEY_CTL, 0x000000AA }, }; int ret; ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock)); if (ret) dev_err(dev, "Failed to unlock test key: %d\n", ret); return ret; } EXPORT_SYMBOL_GPL(cs35l41_test_key_unlock); int cs35l41_test_key_lock(struct device *dev, struct regmap *regmap) { static const struct reg_sequence unlock[] = { { CS35L41_TEST_KEY_CTL, 0x000000CC }, { CS35L41_TEST_KEY_CTL, 0x00000033 }, }; int ret; ret = regmap_multi_reg_write(regmap, unlock, ARRAY_SIZE(unlock)); if (ret) dev_err(dev, "Failed to lock test key: %d\n", ret); return ret; } EXPORT_SYMBOL_GPL(cs35l41_test_key_lock); /* Must be called with the TEST_KEY unlocked */ int cs35l41_otp_unpack(struct device *dev, struct regmap *regmap) { const struct cs35l41_otp_map_element_t *otp_map_match; const struct cs35l41_otp_packed_element_t *otp_map; int bit_offset, word_offset, ret, i; unsigned int bit_sum = 8; u32 otp_val, otp_id_reg; u32 *otp_mem; otp_mem = kmalloc_array(CS35L41_OTP_SIZE_WORDS, sizeof(*otp_mem), GFP_KERNEL); if (!otp_mem) return -ENOMEM; ret = regmap_read(regmap, CS35L41_OTPID, &otp_id_reg); if (ret) { dev_err(dev, "Read OTP ID failed: %d\n", ret); goto err_otp_unpack; } otp_map_match = cs35l41_find_otp_map(otp_id_reg); if (!otp_map_match) { dev_err(dev, "OTP Map matching ID %d not found\n", otp_id_reg); ret = -EINVAL; goto err_otp_unpack; } ret = regmap_bulk_read(regmap, CS35L41_OTP_MEM0, otp_mem, CS35L41_OTP_SIZE_WORDS); if (ret) { dev_err(dev, "Read OTP Mem failed: %d\n", ret); goto err_otp_unpack; } otp_map = otp_map_match->map; bit_offset = otp_map_match->bit_offset; word_offset = otp_map_match->word_offset; for (i = 0; i < otp_map_match->num_elements; i++) { dev_dbg(dev, "bitoffset= %d, word_offset=%d, bit_sum mod 32=%d, otp_map[i].size = %u\n", bit_offset, word_offset, bit_sum % 32, otp_map[i].size); if (bit_offset + otp_map[i].size - 1 >= 32) { otp_val = (otp_mem[word_offset] & GENMASK(31, bit_offset)) >> bit_offset; otp_val |= (otp_mem[++word_offset] & GENMASK(bit_offset + otp_map[i].size - 33, 0)) << (32 - bit_offset); bit_offset += otp_map[i].size - 32; } else if (bit_offset + otp_map[i].size - 1 >= 0) { otp_val = (otp_mem[word_offset] & GENMASK(bit_offset + otp_map[i].size - 1, bit_offset) ) >> bit_offset; bit_offset += otp_map[i].size; } else /* both bit_offset and otp_map[i].size are 0 */ otp_val = 0; bit_sum += otp_map[i].size; if (bit_offset == 32) { bit_offset = 0; word_offset++; } if (otp_map[i].reg != 0) { ret = regmap_update_bits(regmap, otp_map[i].reg, GENMASK(otp_map[i].shift + otp_map[i].size - 1, otp_map[i].shift), otp_val << otp_map[i].shift); if (ret < 0) { dev_err(dev, "Write OTP val failed: %d\n", ret); goto err_otp_unpack; } } } ret = 0; err_otp_unpack: kfree(otp_mem); return ret; } EXPORT_SYMBOL_GPL(cs35l41_otp_unpack); /* Must be called with the TEST_KEY unlocked */ int cs35l41_register_errata_patch(struct device *dev, struct regmap *reg, unsigned int reg_revid) { char *rev; int ret; switch (reg_revid) { case CS35L41_REVID_A0: ret = regmap_register_patch(reg, cs35l41_reva0_errata_patch, ARRAY_SIZE(cs35l41_reva0_errata_patch)); rev = "A0"; break; case CS35L41_REVID_B0: ret = regmap_register_patch(reg, cs35l41_revb0_errata_patch, ARRAY_SIZE(cs35l41_revb0_errata_patch)); rev = "B0"; break; case CS35L41_REVID_B2: ret = regmap_register_patch(reg, cs35l41_revb2_errata_patch, ARRAY_SIZE(cs35l41_revb2_errata_patch)); rev = "B2"; break; default: ret = -EINVAL; rev = "XX"; break; } if (ret) dev_err(dev, "Failed to apply %s errata patch: %d\n", rev, ret); ret = regmap_write(reg, CS35L41_DSP1_CCM_CORE_CTRL, 0); if (ret < 0) dev_err(dev, "Write CCM_CORE_CTRL failed: %d\n", ret); return ret; } EXPORT_SYMBOL_GPL(cs35l41_register_errata_patch); int cs35l41_set_channels(struct device *dev, struct regmap *reg, unsigned int tx_num, unsigned int *tx_slot, unsigned int rx_num, unsigned int *rx_slot) { unsigned int val, mask; int i; if (tx_num > 4 || rx_num > 2) return -EINVAL; val = 0; mask = 0; for (i = 0; i < rx_num; i++) { dev_dbg(dev, "rx slot %d position = %d\n", i, rx_slot[i]); val |= rx_slot[i] << (i * 8); mask |= 0x3F << (i * 8); } regmap_update_bits(reg, CS35L41_SP_FRAME_RX_SLOT, mask, val); val = 0; mask = 0; for (i = 0; i < tx_num; i++) { dev_dbg(dev, "tx slot %d position = %d\n", i, tx_slot[i]); val |= tx_slot[i] << (i * 8); mask |= 0x3F << (i * 8); } regmap_update_bits(reg, CS35L41_SP_FRAME_TX_SLOT, mask, val); return 0; } EXPORT_SYMBOL_GPL(cs35l41_set_channels); static const unsigned char cs35l41_bst_k1_table[4][5] = { { 0x24, 0x32, 0x32, 0x4F, 0x57 }, { 0x24, 0x32, 0x32, 0x4F, 0x57 }, { 0x40, 0x32, 0x32, 0x4F, 0x57 }, { 0x40, 0x32, 0x32, 0x4F, 0x57 } }; static const unsigned char cs35l41_bst_k2_table[4][5] = { { 0x24, 0x49, 0x66, 0xA3, 0xEA }, { 0x24, 0x49, 0x66, 0xA3, 0xEA }, { 0x48, 0x49, 0x66, 0xA3, 0xEA }, { 0x48, 0x49, 0x66, 0xA3, 0xEA } }; static const unsigned char cs35l41_bst_slope_table[4] = { 0x75, 0x6B, 0x3B, 0x28 }; static int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind, int boost_cap, int boost_ipk) { unsigned char bst_lbst_val, bst_cbst_range, bst_ipk_scaled; int ret; switch (boost_ind) { case 1000: /* 1.0 uH */ bst_lbst_val = 0; break; case 1200: /* 1.2 uH */ bst_lbst_val = 1; break; case 1500: /* 1.5 uH */ bst_lbst_val = 2; break; case 2200: /* 2.2 uH */ bst_lbst_val = 3; break; default: dev_err(dev, "Invalid boost inductor value: %d nH\n", boost_ind); return -EINVAL; } switch (boost_cap) { case 0 ... 19: bst_cbst_range = 0; break; case 20 ... 50: bst_cbst_range = 1; break; case 51 ... 100: bst_cbst_range = 2; break; case 101 ... 200: bst_cbst_range = 3; break; default: if (boost_cap < 0) { dev_err(dev, "Invalid boost capacitor value: %d nH\n", boost_cap); return -EINVAL; } /* 201 uF and greater */ bst_cbst_range = 4; } if (boost_ipk < 1600 || boost_ipk > 4500) { dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk); return -EINVAL; } ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF, CS35L41_BST_K1_MASK | CS35L41_BST_K2_MASK, cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range] << CS35L41_BST_K1_SHIFT | cs35l41_bst_k2_table[bst_lbst_val][bst_cbst_range] << CS35L41_BST_K2_SHIFT); if (ret) { dev_err(dev, "Failed to write boost coefficients: %d\n", ret); return ret; } ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_SLOPE_LBST, CS35L41_BST_SLOPE_MASK | CS35L41_BST_LBST_VAL_MASK, cs35l41_bst_slope_table[bst_lbst_val] << CS35L41_BST_SLOPE_SHIFT | bst_lbst_val << CS35L41_BST_LBST_VAL_SHIFT); if (ret) { dev_err(dev, "Failed to write boost slope/inductor value: %d\n", ret); return ret; } bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10; ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_PEAK_CUR, CS35L41_BST_IPK_MASK, bst_ipk_scaled << CS35L41_BST_IPK_SHIFT); if (ret) { dev_err(dev, "Failed to write boost inductor peak current: %d\n", ret); return ret; } regmap_update_bits(regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); return 0; } static const struct reg_sequence cs35l41_safe_to_reset[] = { { 0x00000040, 0x00000055 }, { 0x00000040, 0x000000AA }, { 0x0000393C, 0x000000C0, 6000}, { 0x0000393C, 0x00000000 }, { 0x00007414, 0x00C82222 }, { 0x0000742C, 0x00000000 }, { 0x00000040, 0x000000CC }, { 0x00000040, 0x00000033 }, }; static const struct reg_sequence cs35l41_active_to_safe[] = { { 0x00000040, 0x00000055 }, { 0x00000040, 0x000000AA }, { 0x00007438, 0x00585941 }, { CS35L41_PWR_CTRL1, 0x00000000 }, { 0x0000742C, 0x00000009, 3000 }, { 0x00007438, 0x00580941 }, { 0x00000040, 0x000000CC }, { 0x00000040, 0x00000033 }, }; static const struct reg_sequence cs35l41_safe_to_active[] = { { 0x00000040, 0x00000055 }, { 0x00000040, 0x000000AA }, { 0x0000742C, 0x0000000F }, { 0x0000742C, 0x00000079 }, { 0x00007438, 0x00585941 }, { CS35L41_PWR_CTRL1, 0x00000001, 3000 }, // GLOBAL_EN = 1 { 0x0000742C, 0x000000F9 }, { 0x00007438, 0x00580941 }, { 0x00000040, 0x000000CC }, { 0x00000040, 0x00000033 }, }; static const struct reg_sequence cs35l41_reset_to_safe[] = { { 0x00000040, 0x00000055 }, { 0x00000040, 0x000000AA }, { 0x00007438, 0x00585941 }, { 0x00007414, 0x08C82222 }, { 0x0000742C, 0x00000009 }, { 0x00000040, 0x000000CC }, { 0x00000040, 0x00000033 }, }; int cs35l41_init_boost(struct device *dev, struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg) { int ret; switch (hw_cfg->bst_type) { case CS35L41_INT_BOOST: ret = cs35l41_boost_config(dev, regmap, hw_cfg->bst_ind, hw_cfg->bst_cap, hw_cfg->bst_ipk); if (ret) dev_err(dev, "Error in Boost DT config: %d\n", ret); break; case CS35L41_EXT_BOOST: case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: /* Only CLSA0100 doesn't use GPIO as VSPK switch, but even on that laptop we can * toggle GPIO1 as is not connected to anything. * There will be no other device without VSPK switch. */ regmap_write(regmap, CS35L41_GPIO1_CTRL1, 0x00000001); regmap_multi_reg_write(regmap, cs35l41_reset_to_safe, ARRAY_SIZE(cs35l41_reset_to_safe)); ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, CS35L41_BST_DIS_FET_OFF << CS35L41_BST_EN_SHIFT); break; default: dev_err(dev, "Boost type %d not supported\n", hw_cfg->bst_type); ret = -EINVAL; break; } return ret; } EXPORT_SYMBOL_GPL(cs35l41_init_boost); bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type) { switch (b_type) { /* There is only one laptop that doesn't have VSPK switch. */ case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: return false; case CS35L41_EXT_BOOST: regmap_write(regmap, CS35L41_GPIO1_CTRL1, 0x00000001); regmap_multi_reg_write(regmap, cs35l41_safe_to_reset, ARRAY_SIZE(cs35l41_safe_to_reset)); return true; default: return true; } } EXPORT_SYMBOL_GPL(cs35l41_safe_reset); int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type, int enable) { int ret; switch (b_type) { case CS35L41_INT_BOOST: ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL1, CS35L41_GLOBAL_EN_MASK, enable << CS35L41_GLOBAL_EN_SHIFT); usleep_range(3000, 3100); break; case CS35L41_EXT_BOOST: case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: if (enable) ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active, ARRAY_SIZE(cs35l41_safe_to_active)); else ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe, ARRAY_SIZE(cs35l41_active_to_safe)); break; default: ret = -EINVAL; break; } return ret; } EXPORT_SYMBOL_GPL(cs35l41_global_enable); int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg) { struct cs35l41_gpio_cfg *gpio1 = &hw_cfg->gpio1; struct cs35l41_gpio_cfg *gpio2 = &hw_cfg->gpio2; int irq_pol = IRQF_TRIGGER_NONE; regmap_update_bits(regmap, CS35L41_GPIO1_CTRL1, CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK, gpio1->pol_inv << CS35L41_GPIO_POL_SHIFT | !gpio1->out_en << CS35L41_GPIO_DIR_SHIFT); regmap_update_bits(regmap, CS35L41_GPIO2_CTRL1, CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK, gpio2->pol_inv << CS35L41_GPIO_POL_SHIFT | !gpio2->out_en << CS35L41_GPIO_DIR_SHIFT); if (gpio1->valid) regmap_update_bits(regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO1_CTRL_MASK, gpio1->func << CS35L41_GPIO1_CTRL_SHIFT); if (gpio2->valid) { regmap_update_bits(regmap, CS35L41_GPIO_PAD_CONTROL, CS35L41_GPIO2_CTRL_MASK, gpio2->func << CS35L41_GPIO2_CTRL_SHIFT); switch (gpio2->func) { case CS35L41_GPIO2_INT_PUSH_PULL_LOW: case CS35L41_GPIO2_INT_OPEN_DRAIN: irq_pol = IRQF_TRIGGER_LOW; break; case CS35L41_GPIO2_INT_PUSH_PULL_HIGH: irq_pol = IRQF_TRIGGER_HIGH; break; default: break; } } return irq_pol; } EXPORT_SYMBOL_GPL(cs35l41_gpio_config); static const struct cs_dsp_region cs35l41_dsp1_regions[] = { { .type = WMFW_HALO_PM_PACKED, .base = CS35L41_DSP1_PMEM_0 }, { .type = WMFW_HALO_XM_PACKED, .base = CS35L41_DSP1_XMEM_PACK_0 }, { .type = WMFW_HALO_YM_PACKED, .base = CS35L41_DSP1_YMEM_PACK_0 }, {. type = WMFW_ADSP2_XM, .base = CS35L41_DSP1_XMEM_UNPACK24_0}, {. type = WMFW_ADSP2_YM, .base = CS35L41_DSP1_YMEM_UNPACK24_0}, }; void cs35l41_configure_cs_dsp(struct device *dev, struct regmap *reg, struct cs_dsp *dsp) { dsp->num = 1; dsp->type = WMFW_HALO; dsp->rev = 0; dsp->dev = dev; dsp->regmap = reg; dsp->base = CS35L41_DSP1_CTRL_BASE; dsp->base_sysinfo = CS35L41_DSP1_SYS_ID; dsp->mem = cs35l41_dsp1_regions; dsp->num_mems = ARRAY_SIZE(cs35l41_dsp1_regions); dsp->lock_regions = 0xFFFFFFFF; } EXPORT_SYMBOL_GPL(cs35l41_configure_cs_dsp); static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd, enum cs35l41_cspl_mbox_status sts) { switch (cmd) { case CSPL_MBOX_CMD_NONE: case CSPL_MBOX_CMD_UNKNOWN_CMD: return true; case CSPL_MBOX_CMD_PAUSE: case CSPL_MBOX_CMD_OUT_OF_HIBERNATE: return (sts == CSPL_MBOX_STS_PAUSED); case CSPL_MBOX_CMD_RESUME: return (sts == CSPL_MBOX_STS_RUNNING); case CSPL_MBOX_CMD_REINIT: return (sts == CSPL_MBOX_STS_RUNNING); case CSPL_MBOX_CMD_STOP_PRE_REINIT: return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT); default: return false; } } int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap, enum cs35l41_cspl_mbox_cmd cmd) { unsigned int sts = 0, i; int ret; // Set mailbox cmd ret = regmap_write(regmap, CS35L41_DSP_VIRT1_MBOX_1, cmd); if (ret < 0) { if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) dev_err(dev, "Failed to write MBOX: %d\n", ret); return ret; } // Read mailbox status and verify it is appropriate for the given cmd for (i = 0; i < 5; i++) { usleep_range(1000, 1100); ret = regmap_read(regmap, CS35L41_DSP_MBOX_2, &sts); if (ret < 0) { dev_err(dev, "Failed to read MBOX STS: %d\n", ret); continue; } if (!cs35l41_check_cspl_mbox_sts(cmd, sts)) dev_dbg(dev, "[%u] cmd %u returned invalid sts %u", i, cmd, sts); else return 0; } if (cmd != CSPL_MBOX_CMD_OUT_OF_HIBERNATE) dev_err(dev, "Failed to set mailbox cmd %u (status %u)\n", cmd, sts); return -ENOMSG; } EXPORT_SYMBOL_GPL(cs35l41_set_cspl_mbox_cmd); int cs35l41_write_fs_errata(struct device *dev, struct regmap *regmap) { int ret; ret = regmap_multi_reg_write(regmap, cs35l41_fs_errata_patch, ARRAY_SIZE(cs35l41_fs_errata_patch)); if (ret < 0) dev_err(dev, "Failed to write fs errata: %d\n", ret); return ret; } EXPORT_SYMBOL_GPL(cs35l41_write_fs_errata); int cs35l41_enter_hibernate(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type) { if (!cs35l41_safe_reset(regmap, b_type)) { dev_dbg(dev, "System does not support Suspend\n"); return -EINVAL; } dev_dbg(dev, "Enter hibernate\n"); regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0088); regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0188); // Don't wait for ACK since bus activity would wake the device regmap_write(regmap, CS35L41_DSP_VIRT1_MBOX_1, CSPL_MBOX_CMD_HIBERNATE); return 0; } EXPORT_SYMBOL_GPL(cs35l41_enter_hibernate); static void cs35l41_wait_for_pwrmgt_sts(struct device *dev, struct regmap *regmap) { const int pwrmgt_retries = 10; unsigned int sts; int i, ret; for (i = 0; i < pwrmgt_retries; i++) { ret = regmap_read(regmap, CS35L41_PWRMGT_STS, &sts); if (ret) dev_err(dev, "Failed to read PWRMGT_STS: %d\n", ret); else if (!(sts & CS35L41_WR_PEND_STS_MASK)) return; udelay(20); } dev_err(dev, "Timed out reading PWRMGT_STS\n"); } int cs35l41_exit_hibernate(struct device *dev, struct regmap *regmap) { const int wake_retries = 20; const int sleep_retries = 5; int ret, i, j; for (i = 0; i < sleep_retries; i++) { dev_dbg(dev, "Exit hibernate\n"); for (j = 0; j < wake_retries; j++) { ret = cs35l41_set_cspl_mbox_cmd(dev, regmap, CSPL_MBOX_CMD_OUT_OF_HIBERNATE); if (!ret) break; usleep_range(100, 200); } if (j < wake_retries) { dev_dbg(dev, "Wake success at cycle: %d\n", j); return 0; } dev_err(dev, "Wake failed, re-enter hibernate: %d\n", ret); cs35l41_wait_for_pwrmgt_sts(dev, regmap); regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0088); cs35l41_wait_for_pwrmgt_sts(dev, regmap); regmap_write(regmap, CS35L41_WAKESRC_CTL, 0x0188); cs35l41_wait_for_pwrmgt_sts(dev, regmap); regmap_write(regmap, CS35L41_PWRMGT_CTL, 0x3); } dev_err(dev, "Timed out waking device\n"); return -ETIMEDOUT; } EXPORT_SYMBOL_GPL(cs35l41_exit_hibernate); MODULE_DESCRIPTION("CS35L41 library"); MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, "); MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, "); MODULE_LICENSE("GPL");