| // 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 <david.rhodes@cirrus.com> |
| // Author: Lucas Tanure <lucas.tanure@cirrus.com> |
| |
| #include <linux/dev_printk.h> |
| #include <linux/module.h> |
| #include <linux/regmap.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/slab.h> |
| #include <linux/firmware/cirrus/wmfw.h> |
| |
| #include <sound/cs35l41.h> |
| |
| 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, 0x00000000 }, |
| { CS35L41_ASP_TX4_SRC, 0x00000000 }, |
| { 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 }, |
| { CS35L41_ASP_TX3_SRC, 0x00000000 }, |
| { CS35L41_ASP_TX4_SRC, 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 }, |
| { CS35L41_ASP_TX3_SRC, 0x00000000 }, |
| { CS35L41_ASP_TX4_SRC, 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 }, |
| { CS35L41_ASP_TX3_SRC, 0x00000000 }, |
| { CS35L41_ASP_TX4_SRC, 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, <david.rhodes@cirrus.com>"); |
| MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, <tanureal@opensource.cirrus.com>"); |
| MODULE_LICENSE("GPL"); |
