diff options
Diffstat (limited to 'sound/soc/codecs/cs35l41-lib.c')
-rw-r--r-- | sound/soc/codecs/cs35l41-lib.c | 1584 |
1 files changed, 1584 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c new file mode 100644 index 0000000000..2ec5fdc875 --- /dev/null +++ b/sound/soc/codecs/cs35l41-lib.c @@ -0,0 +1,1584 @@ +// 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, 0x0000003B }, + { 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, 0x81000001 }, + { CS35L41_GPIO2_CTRL1, 0x81000001 }, + { 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_MAPLE, +}; +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_MAPLE, +}; +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_start[] = { + { 0x00000040, 0x00000055 }, + { 0x00000040, 0x000000AA }, + { 0x00007438, 0x00585941 }, + { CS35L41_PWR_CTRL1, 0x00000000 }, + { 0x0000742C, 0x00000009 }, +}; + +static const struct reg_sequence cs35l41_active_to_safe_end[] = { + { 0x00007438, 0x00580941 }, + { 0x00000040, 0x000000CC }, + { 0x00000040, 0x00000033 }, +}; + +static const struct reg_sequence cs35l41_safe_to_active_start[] = { + { 0x00000040, 0x00000055 }, + { 0x00000040, 0x000000AA }, + { 0x0000742C, 0x0000000F }, + { 0x0000742C, 0x00000079 }, + { 0x00007438, 0x00585941 }, + { CS35L41_PWR_CTRL1, 0x00000001 }, // GLOBAL_EN = 1 +}; + +static const struct reg_sequence cs35l41_safe_to_active_en_spk[] = { + { 0x0000742C, 0x000000F9 }, + { 0x00007438, 0x00580941 }, +}; + +static const struct reg_sequence cs35l41_reset_to_safe[] = { + { 0x00000040, 0x00000055 }, + { 0x00000040, 0x000000AA }, + { 0x00007438, 0x00585941 }, + { 0x00007414, 0x08C82222 }, + { 0x0000742C, 0x00000009 }, + { 0x00000040, 0x000000CC }, + { 0x00000040, 0x00000033 }, +}; + +static const struct reg_sequence cs35l41_actv_seq[] = { + /* SYNC_BST_CTL_RX_EN = 1; SYNC_BST_CTL_TX_EN = 1 */ + {CS35L41_MDSYNC_EN, 0x00003000}, + /* BST_CTL_SEL = MDSYNC */ + {CS35L41_BSTCVRT_VCTRL2, 0x00000002}, +}; + +static const struct reg_sequence cs35l41_pass_seq[] = { + /* SYNC_BST_CTL_RX_EN = 0; SYNC_BST_CTL_TX_EN = 1 */ + {CS35L41_MDSYNC_EN, 0x00001000}, + /* BST_EN = 0 */ + {CS35L41_PWR_CTRL2, 0x00003300}, + /* BST_CTL_SEL = MDSYNC */ + {CS35L41_BSTCVRT_VCTRL2, 0x00000002}, +}; + +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_SHD_BOOST_ACTV: + regmap_multi_reg_write(regmap, cs35l41_actv_seq, ARRAY_SIZE(cs35l41_actv_seq)); + fallthrough; + 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; + case CS35L41_SHD_BOOST_PASS: + ret = regmap_multi_reg_write(regmap, cs35l41_pass_seq, + ARRAY_SIZE(cs35l41_pass_seq)); + 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); + +/* + * Enabling the CS35L41_SHD_BOOST_ACTV and CS35L41_SHD_BOOST_PASS shared boosts + * does also require a call to cs35l41_mdsync_up(), but not before getting the + * PLL Lock signal. + * + * PLL Lock seems to be triggered soon after snd_pcm_start() is executed and + * SNDRV_PCM_TRIGGER_START command is processed, which happens (long) after the + * SND_SOC_DAPM_PRE_PMU event handler is invoked as part of snd_pcm_prepare(). + * + * This event handler is where cs35l41_global_enable() is normally called from, + * but waiting for PLL Lock here will time out. Increasing the wait duration + * will not help, as the only consequence of it would be to add an unnecessary + * delay in the invocation of snd_pcm_start(). + * + * Trying to move the wait in the SNDRV_PCM_TRIGGER_START callback is not a + * solution either, as the trigger is executed in an IRQ-off atomic context. + * + * The current approach is to invoke cs35l41_mdsync_up() right after receiving + * the PLL Lock interrupt, in the IRQ handler. + */ +int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type, + int enable, bool firmware_running) +{ + int ret; + unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status, pup_pdn_mask; + unsigned int pwr_ctl1_val; + struct reg_sequence cs35l41_mdsync_down_seq[] = { + {CS35L41_PWR_CTRL3, 0}, + {CS35L41_GPIO_PAD_CONTROL, 0}, + {CS35L41_PWR_CTRL1, 0, 3000}, + }; + + pup_pdn_mask = enable ? CS35L41_PUP_DONE_MASK : CS35L41_PDN_DONE_MASK; + + ret = regmap_read(regmap, CS35L41_PWR_CTRL1, &pwr_ctl1_val); + if (ret) + return ret; + + if ((pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && enable) { + dev_dbg(dev, "Cannot set Global Enable - already set.\n"); + return 0; + } else if (!(pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && !enable) { + dev_dbg(dev, "Cannot unset Global Enable - not set.\n"); + return 0; + } + + switch (b_type) { + case CS35L41_SHD_BOOST_ACTV: + case CS35L41_SHD_BOOST_PASS: + regmap_read(regmap, CS35L41_PWR_CTRL3, &pwr_ctrl3); + regmap_read(regmap, CS35L41_GPIO_PAD_CONTROL, &pad_control); + + pwr_ctrl3 &= ~CS35L41_SYNC_EN_MASK; + pwr_ctrl1 = enable << CS35L41_GLOBAL_EN_SHIFT; + + gpio1_func = enable ? CS35L41_GPIO1_MDSYNC : CS35L41_GPIO1_HIZ; + gpio1_func <<= CS35L41_GPIO1_CTRL_SHIFT; + + pad_control &= ~CS35L41_GPIO1_CTRL_MASK; + pad_control |= gpio1_func & CS35L41_GPIO1_CTRL_MASK; + + cs35l41_mdsync_down_seq[0].def = pwr_ctrl3; + cs35l41_mdsync_down_seq[1].def = pad_control; + cs35l41_mdsync_down_seq[2].def = pwr_ctrl1; + + ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_down_seq, + ARRAY_SIZE(cs35l41_mdsync_down_seq)); + /* Activation to be completed later via cs35l41_mdsync_up() */ + if (ret || enable) + return ret; + + ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, + int_status, int_status & pup_pdn_mask, + 1000, 100000); + if (ret) + dev_err(dev, "Enable(%d) failed: %d\n", enable, ret); + + /* Clear PUP/PDN status */ + regmap_write(regmap, CS35L41_IRQ1_STATUS1, pup_pdn_mask); + break; + case CS35L41_INT_BOOST: + ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL1, CS35L41_GLOBAL_EN_MASK, + enable << CS35L41_GLOBAL_EN_SHIFT); + if (ret) { + dev_err(dev, "CS35L41_PWR_CTRL1 set failed: %d\n", ret); + return ret; + } + + ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, + int_status, int_status & pup_pdn_mask, + 1000, 100000); + if (ret) + dev_err(dev, "Enable(%d) failed: %d\n", enable, ret); + + /* Clear PUP/PDN status */ + regmap_write(regmap, CS35L41_IRQ1_STATUS1, pup_pdn_mask); + break; + case CS35L41_EXT_BOOST: + case CS35L41_EXT_BOOST_NO_VSPK_SWITCH: + if (enable) { + /* Test Key is unlocked here */ + ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active_start, + ARRAY_SIZE(cs35l41_safe_to_active_start)); + if (ret) + return ret; + + ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status, + int_status & CS35L41_PUP_DONE_MASK, 1000, 100000); + if (ret) { + dev_err(dev, "Failed waiting for CS35L41_PUP_DONE_MASK: %d\n", ret); + /* Lock the test key, it was unlocked during the multi_reg_write */ + cs35l41_test_key_lock(dev, regmap); + return ret; + } + regmap_write(regmap, CS35L41_IRQ1_STATUS1, CS35L41_PUP_DONE_MASK); + + if (firmware_running) + ret = cs35l41_set_cspl_mbox_cmd(dev, regmap, + CSPL_MBOX_CMD_SPK_OUT_ENABLE); + else + ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active_en_spk, + ARRAY_SIZE(cs35l41_safe_to_active_en_spk)); + + /* Lock the test key, it was unlocked during the multi_reg_write */ + cs35l41_test_key_lock(dev, regmap); + } else { + /* Test Key is unlocked here */ + ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe_start, + ARRAY_SIZE(cs35l41_active_to_safe_start)); + if (ret) { + /* Lock the test key, it was unlocked during the multi_reg_write */ + cs35l41_test_key_lock(dev, regmap); + return ret; + } + + ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status, + int_status & CS35L41_PDN_DONE_MASK, 1000, 100000); + if (ret) { + dev_err(dev, "Failed waiting for CS35L41_PDN_DONE_MASK: %d\n", ret); + /* Lock the test key, it was unlocked during the multi_reg_write */ + cs35l41_test_key_lock(dev, regmap); + return ret; + } + regmap_write(regmap, CS35L41_IRQ1_STATUS1, CS35L41_PDN_DONE_MASK); + + /* Test Key is locked here */ + ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe_end, + ARRAY_SIZE(cs35l41_active_to_safe_end)); + } + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} +EXPORT_SYMBOL_GPL(cs35l41_global_enable); + +/* + * To be called after receiving the IRQ Lock interrupt, in order to complete + * any shared boost activation initiated by cs35l41_global_enable(). + */ +int cs35l41_mdsync_up(struct regmap *regmap) +{ + return regmap_update_bits(regmap, CS35L41_PWR_CTRL3, + CS35L41_SYNC_EN_MASK, CS35L41_SYNC_EN_MASK); +} +EXPORT_SYMBOL_GPL(cs35l41_mdsync_up); + +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); + case CSPL_MBOX_CMD_SPK_OUT_ENABLE: + return (sts == CSPL_MBOX_STS_RUNNING); + 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"); |