Re: [PATCH v7 3/6] mfd: cs42l43: Add support for cs42l43 core driver

From: Guenter Roeck
Date: Tue Aug 29 2023 - 10:07:20 EST

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On Fri, Aug 04, 2023 at 11:45:59AM +0100, Charles Keepax wrote:
> The CS42L43 is an audio CODEC with integrated MIPI SoundWire interface
> (Version 1.2.1 compliant), I2C, SPI, and I2S/TDM interfaces designed
> for portable applications. It provides a high dynamic range, stereo
> DAC for headphone output, two integrated Class D amplifiers for
> loudspeakers, and two ADCs for wired headset microphone input or
> stereo line input. PDM inputs are provided for digital microphones.
>
> The MFD component registers and initialises the device and provides
> PM/system power management.
>
Unfortunately, on systems without pm support:

Building s390:allmodconfig ... failed
--------------
Error log:
drivers/mfd/cs42l43.c:1138:12: error: 'cs42l43_runtime_resume' defined but not used [-Werror=unused-function]
1138 | static int cs42l43_runtime_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/mfd/cs42l43.c:1124:12: error: 'cs42l43_runtime_suspend' defined but not used [-Werror=unused-function]
1124 | static int cs42l43_runtime_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/mfd/cs42l43.c:1106:12: error: 'cs42l43_resume' defined but not used [-Werror=unused-function]
1106 | static int cs42l43_resume(struct device *dev)
| ^~~~~~~~~~~~~~
drivers/mfd/cs42l43.c:1076:12: error: 'cs42l43_suspend' defined but not used [-Werror=unused-function]
1076 | static int cs42l43_suspend(struct device *dev)

Guenter

> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
> ---
>
> Changes since v6:
> - Switch to the newer PM macros
>
> Thanks,
> Charles
>
> MAINTAINERS | 2 +
> drivers/mfd/Kconfig | 23 +
> drivers/mfd/Makefile | 3 +
> drivers/mfd/cs42l43-i2c.c | 98 +++
> drivers/mfd/cs42l43-sdw.c | 239 ++++++
> drivers/mfd/cs42l43.c | 1188 ++++++++++++++++++++++++++++++
> drivers/mfd/cs42l43.h | 28 +
> include/linux/mfd/cs42l43-regs.h | 1184 +++++++++++++++++++++++++++++
> include/linux/mfd/cs42l43.h | 102 +++
> 9 files changed, 2867 insertions(+)
> create mode 100644 drivers/mfd/cs42l43-i2c.c
> create mode 100644 drivers/mfd/cs42l43-sdw.c
> create mode 100644 drivers/mfd/cs42l43.c
> create mode 100644 drivers/mfd/cs42l43.h
> create mode 100644 include/linux/mfd/cs42l43-regs.h
> create mode 100644 include/linux/mfd/cs42l43.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3be1bdfe8ecc7..45aa18c45d20f 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -4879,7 +4879,9 @@ L: alsa-devel@xxxxxxxxxxxxxxxx (moderated for non-subscribers)
> L: patches@xxxxxxxxxxxxxxxxxxxxx
> S: Maintained
> F: Documentation/devicetree/bindings/sound/cirrus,cs*
> +F: drivers/mfd/cs42l43*
> F: include/dt-bindings/sound/cs*
> +F: include/linux/mfd/cs42l43*
> F: include/sound/cs*
> F: sound/pci/hda/cs*
> F: sound/pci/hda/hda_cs_dsp_ctl.*
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 99cdeedae0bb7..a3875d983b9ff 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -237,6 +237,29 @@ config MFD_CROS_EC_DEV
> To compile this driver as a module, choose M here: the module will be
> called cros-ec-dev.
>
> +config MFD_CS42L43
> + tristate
> + select MFD_CORE
> + select REGMAP
> +
> +config MFD_CS42L43_I2C
> + tristate "Cirrus Logic CS42L43 (I2C)"
> + depends on I2C
> + select REGMAP_I2C
> + select MFD_CS42L43
> + help
> + Select this to support the Cirrus Logic CS42L43 PC CODEC with
> + headphone and class D speaker drivers over I2C.
> +
> +config MFD_CS42L43_SDW
> + tristate "Cirrus Logic CS42L43 (SoundWire)"
> + depends on SOUNDWIRE
> + select REGMAP_SOUNDWIRE
> + select MFD_CS42L43
> + help
> + Select this to support the Cirrus Logic CS42L43 PC CODEC with
> + headphone and class D speaker drivers over SoundWire.
> +
> config MFD_MADERA
> tristate "Cirrus Logic Madera codecs"
> select MFD_CORE
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index f3d1f1dc73b5b..c66f07edcd0e6 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -13,6 +13,9 @@ obj-$(CONFIG_ARCH_BCM2835) += bcm2835-pm.o
> obj-$(CONFIG_MFD_BCM590XX) += bcm590xx.o
> obj-$(CONFIG_MFD_BD9571MWV) += bd9571mwv.o
> obj-$(CONFIG_MFD_CROS_EC_DEV) += cros_ec_dev.o
> +obj-$(CONFIG_MFD_CS42L43) += cs42l43.o
> +obj-$(CONFIG_MFD_CS42L43_I2C) += cs42l43-i2c.o
> +obj-$(CONFIG_MFD_CS42L43_SDW) += cs42l43-sdw.o
> obj-$(CONFIG_MFD_ENE_KB3930) += ene-kb3930.o
> obj-$(CONFIG_MFD_EXYNOS_LPASS) += exynos-lpass.o
> obj-$(CONFIG_MFD_GATEWORKS_GSC) += gateworks-gsc.o
> diff --git a/drivers/mfd/cs42l43-i2c.c b/drivers/mfd/cs42l43-i2c.c
> new file mode 100644
> index 0000000000000..4922211680c96
> --- /dev/null
> +++ b/drivers/mfd/cs42l43-i2c.c
> @@ -0,0 +1,98 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * CS42L43 I2C driver
> + *
> + * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
> + * Cirrus Logic International Semiconductor Ltd.
> + */
> +
> +#include <linux/err.h>
> +#include <linux/errno.h>
> +#include <linux/i2c.h>
> +#include <linux/mfd/cs42l43-regs.h>
> +#include <linux/module.h>
> +
> +#include "cs42l43.h"
> +
> +static const struct regmap_config cs42l43_i2c_regmap = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .reg_format_endian = REGMAP_ENDIAN_BIG,
> + .val_format_endian = REGMAP_ENDIAN_BIG,
> +
> + .max_register = CS42L43_MCU_RAM_MAX,
> + .readable_reg = cs42l43_readable_register,
> + .volatile_reg = cs42l43_volatile_register,
> + .precious_reg = cs42l43_precious_register,
> +
> + .cache_type = REGCACHE_MAPLE,
> + .reg_defaults = cs42l43_reg_default,
> + .num_reg_defaults = ARRAY_SIZE(cs42l43_reg_default),
> +};
> +
> +static int cs42l43_i2c_probe(struct i2c_client *i2c)
> +{
> + struct cs42l43 *cs42l43;
> + int ret;
> +
> + cs42l43 = devm_kzalloc(&i2c->dev, sizeof(*cs42l43), GFP_KERNEL);
> + if (!cs42l43)
> + return -ENOMEM;
> +
> + cs42l43->dev = &i2c->dev;
> + cs42l43->irq = i2c->irq;
> + /* A device on an I2C is always attached by definition. */
> + cs42l43->attached = true;
> +
> + cs42l43->regmap = devm_regmap_init_i2c(i2c, &cs42l43_i2c_regmap);
> + if (IS_ERR(cs42l43->regmap)) {
> + ret = PTR_ERR(cs42l43->regmap);
> + dev_err(cs42l43->dev, "Failed to allocate regmap: %d\n", ret);
> + return ret;
> + }
> +
> + return cs42l43_dev_probe(cs42l43);
> +}
> +
> +static void cs42l43_i2c_remove(struct i2c_client *i2c)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(&i2c->dev);
> +
> + cs42l43_dev_remove(cs42l43);
> +}
> +
> +#if IS_ENABLED(CONFIG_OF)
> +static const struct of_device_id cs42l43_of_match[] = {
> + { .compatible = "cirrus,cs42l43", },
> + {}
> +};
> +MODULE_DEVICE_TABLE(of, cs42l43_of_match);
> +#endif
> +
> +#if IS_ENABLED(CONFIG_ACPI)
> +static const struct acpi_device_id cs42l43_acpi_match[] = {
> + { "CSC4243", 0 },
> + {}
> +};
> +MODULE_DEVICE_TABLE(acpi, cs42l43_acpi_match);
> +#endif
> +
> +static struct i2c_driver cs42l43_i2c_driver = {
> + .driver = {
> + .name = "cs42l43",
> + .pm = pm_ptr(&cs42l43_pm_ops),
> + .of_match_table = of_match_ptr(cs42l43_of_match),
> + .acpi_match_table = ACPI_PTR(cs42l43_acpi_match),
> + },
> +
> + .probe = cs42l43_i2c_probe,
> + .remove = cs42l43_i2c_remove,
> +};
> +module_i2c_driver(cs42l43_i2c_driver);
> +
> +MODULE_IMPORT_NS(MFD_CS42L43);
> +
> +MODULE_DESCRIPTION("CS42L43 I2C Driver");
> +MODULE_AUTHOR("Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>");
> +MODULE_LICENSE("GPL");
> diff --git a/drivers/mfd/cs42l43-sdw.c b/drivers/mfd/cs42l43-sdw.c
> new file mode 100644
> index 0000000000000..7392b3d2e6b96
> --- /dev/null
> +++ b/drivers/mfd/cs42l43-sdw.c
> @@ -0,0 +1,239 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * CS42L43 SoundWire driver
> + *
> + * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
> + * Cirrus Logic International Semiconductor Ltd.
> + */
> +
> +#include <linux/err.h>
> +#include <linux/errno.h>
> +#include <linux/mfd/cs42l43-regs.h>
> +#include <linux/module.h>
> +#include <linux/device.h>
> +#include <linux/soundwire/sdw.h>
> +#include <linux/soundwire/sdw_registers.h>
> +#include <linux/soundwire/sdw_type.h>
> +
> +#include "cs42l43.h"
> +
> +enum cs42l43_sdw_ports {
> + CS42L43_DMIC_DEC_ASP_PORT = 1,
> + CS42L43_SPK_TX_PORT,
> + CS42L43_SPDIF_HP_PORT,
> + CS42L43_SPK_RX_PORT,
> + CS42L43_ASP_PORT,
> +};
> +
> +static const struct regmap_config cs42l43_sdw_regmap = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .reg_format_endian = REGMAP_ENDIAN_LITTLE,
> + .val_format_endian = REGMAP_ENDIAN_LITTLE,
> +
> + .max_register = CS42L43_MCU_RAM_MAX,
> + .readable_reg = cs42l43_readable_register,
> + .volatile_reg = cs42l43_volatile_register,
> + .precious_reg = cs42l43_precious_register,
> +
> + .cache_type = REGCACHE_MAPLE,
> + .reg_defaults = cs42l43_reg_default,
> + .num_reg_defaults = ARRAY_SIZE(cs42l43_reg_default),
> +};
> +
> +static int cs42l43_read_prop(struct sdw_slave *sdw)
> +{
> + struct sdw_slave_prop *prop = &sdw->prop;
> + struct device *dev = &sdw->dev;
> + struct sdw_dpn_prop *dpn;
> + unsigned long addr;
> + int nval;
> + int i;
> + u32 bit;
> +
> + prop->use_domain_irq = true;
> + prop->paging_support = true;
> + prop->wake_capable = true;
> + prop->source_ports = BIT(CS42L43_DMIC_DEC_ASP_PORT) | BIT(CS42L43_SPK_TX_PORT);
> + prop->sink_ports = BIT(CS42L43_SPDIF_HP_PORT) |
> + BIT(CS42L43_SPK_RX_PORT) | BIT(CS42L43_ASP_PORT);
> + prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
> + prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY |
> + SDW_SCP_INT1_IMPL_DEF;
> +
> + nval = hweight32(prop->source_ports);
> + prop->src_dpn_prop = devm_kcalloc(dev, nval, sizeof(*prop->src_dpn_prop),
> + GFP_KERNEL);
> + if (!prop->src_dpn_prop)
> + return -ENOMEM;
> +
> + i = 0;
> + dpn = prop->src_dpn_prop;
> + addr = prop->source_ports;
> + for_each_set_bit(bit, &addr, 32) {
> + dpn[i].num = bit;
> + dpn[i].max_ch = 2;
> + dpn[i].type = SDW_DPN_FULL;
> + dpn[i].max_word = 24;
> + i++;
> + }
> + /*
> + * All ports are 2 channels max, except the first one,
> + * CS42L43_DMIC_DEC_ASP_PORT.
> + */
> + dpn[CS42L43_DMIC_DEC_ASP_PORT].max_ch = 4;
> +
> + nval = hweight32(prop->sink_ports);
> + prop->sink_dpn_prop = devm_kcalloc(dev, nval, sizeof(*prop->sink_dpn_prop),
> + GFP_KERNEL);
> + if (!prop->sink_dpn_prop)
> + return -ENOMEM;
> +
> + i = 0;
> + dpn = prop->sink_dpn_prop;
> + addr = prop->sink_ports;
> + for_each_set_bit(bit, &addr, 32) {
> + dpn[i].num = bit;
> + dpn[i].max_ch = 2;
> + dpn[i].type = SDW_DPN_FULL;
> + dpn[i].max_word = 24;
> + i++;
> + }
> +
> + return 0;
> +}
> +
> +static int cs42l43_sdw_update_status(struct sdw_slave *sdw, enum sdw_slave_status status)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(&sdw->dev);
> +
> + switch (status) {
> + case SDW_SLAVE_ATTACHED:
> + dev_dbg(cs42l43->dev, "Device attach\n");
> +
> + sdw_write_no_pm(sdw, CS42L43_GEN_INT_MASK_1,
> + CS42L43_INT_STAT_GEN1_MASK);
> +
> + cs42l43->attached = true;
> +
> + complete(&cs42l43->device_attach);
> + break;
> + case SDW_SLAVE_UNATTACHED:
> + dev_dbg(cs42l43->dev, "Device detach\n");
> +
> + cs42l43->attached = false;
> +
> + reinit_completion(&cs42l43->device_attach);
> + complete(&cs42l43->device_detach);
> + break;
> + default:
> + break;
> + }
> +
> + return 0;
> +}
> +
> +static int cs42l43_sdw_interrupt(struct sdw_slave *sdw,
> + struct sdw_slave_intr_status *status)
> +{
> + /*
> + * The IRQ itself was handled through the regmap_irq handler, this is
> + * just clearing up the additional Cirrus SoundWire registers that are
> + * not covered by the SoundWire framework or the IRQ handler itself.
> + * There is only a single bit in GEN_INT_STAT_1 and it doesn't clear if
> + * IRQs are still pending so doing a read/write here after handling the
> + * IRQ is fine.
> + */
> + sdw_read_no_pm(sdw, CS42L43_GEN_INT_STAT_1);
> + sdw_write_no_pm(sdw, CS42L43_GEN_INT_STAT_1, CS42L43_INT_STAT_GEN1_MASK);
> +
> + return 0;
> +}
> +
> +static int cs42l43_sdw_bus_config(struct sdw_slave *sdw,
> + struct sdw_bus_params *params)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(&sdw->dev);
> + int ret = 0;
> +
> + mutex_lock(&cs42l43->pll_lock);
> +
> + if (cs42l43->sdw_freq != params->curr_dr_freq / 2) {
> + if (cs42l43->sdw_pll_active) {
> + dev_err(cs42l43->dev,
> + "PLL active can't change SoundWire bus clock\n");
> + ret = -EBUSY;
> + } else {
> + cs42l43->sdw_freq = params->curr_dr_freq / 2;
> + }
> + }
> +
> + mutex_unlock(&cs42l43->pll_lock);
> +
> + return ret;
> +}
> +
> +static const struct sdw_slave_ops cs42l43_sdw_ops = {
> + .read_prop = cs42l43_read_prop,
> + .update_status = cs42l43_sdw_update_status,
> + .interrupt_callback = cs42l43_sdw_interrupt,
> + .bus_config = cs42l43_sdw_bus_config,
> +};
> +
> +static int cs42l43_sdw_probe(struct sdw_slave *sdw, const struct sdw_device_id *id)
> +{
> + struct cs42l43 *cs42l43;
> + struct device *dev = &sdw->dev;
> + int ret;
> +
> + cs42l43 = devm_kzalloc(dev, sizeof(*cs42l43), GFP_KERNEL);
> + if (!cs42l43)
> + return -ENOMEM;
> +
> + cs42l43->dev = dev;
> + cs42l43->sdw = sdw;
> +
> + cs42l43->regmap = devm_regmap_init_sdw(sdw, &cs42l43_sdw_regmap);
> + if (IS_ERR(cs42l43->regmap)) {
> + ret = PTR_ERR(cs42l43->regmap);
> + dev_err(cs42l43->dev, "Failed to allocate regmap: %d\n", ret);
> + return ret;
> + }
> +
> + return cs42l43_dev_probe(cs42l43);
> +}
> +
> +static int cs42l43_sdw_remove(struct sdw_slave *sdw)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(&sdw->dev);
> +
> + cs42l43_dev_remove(cs42l43);
> +
> + return 0;
> +}
> +
> +static const struct sdw_device_id cs42l43_sdw_id[] = {
> + SDW_SLAVE_ENTRY(0x01FA, 0x4243, 0),
> + {}
> +};
> +MODULE_DEVICE_TABLE(sdw, cs42l43_sdw_id);
> +
> +static struct sdw_driver cs42l43_sdw_driver = {
> + .driver = {
> + .name = "cs42l43",
> + .pm = pm_ptr(&cs42l43_pm_ops),
> + },
> +
> + .probe = cs42l43_sdw_probe,
> + .remove = cs42l43_sdw_remove,
> + .id_table = cs42l43_sdw_id,
> + .ops = &cs42l43_sdw_ops,
> +};
> +module_sdw_driver(cs42l43_sdw_driver);
> +
> +MODULE_IMPORT_NS(MFD_CS42L43);
> +
> +MODULE_DESCRIPTION("CS42L43 SoundWire Driver");
> +MODULE_AUTHOR("Lucas Tanure <tanureal@xxxxxxxxxxxxxxxxxxxxx>");
> +MODULE_LICENSE("GPL");
> diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
> new file mode 100644
> index 0000000000000..37b23e9bae823
> --- /dev/null
> +++ b/drivers/mfd/cs42l43.c
> @@ -0,0 +1,1188 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * CS42L43 core driver
> + *
> + * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
> + * Cirrus Logic International Semiconductor Ltd.
> + */
> +
> +#include <linux/bitops.h>
> +#include <linux/build_bug.h>
> +#include <linux/delay.h>
> +#include <linux/err.h>
> +#include <linux/errno.h>
> +#include <linux/firmware.h>
> +#include <linux/jiffies.h>
> +#include <linux/mfd/core.h>
> +#include <linux/mfd/cs42l43-regs.h>
> +#include <linux/module.h>
> +#include <linux/pm_runtime.h>
> +#include <linux/soundwire/sdw.h>
> +
> +#include "cs42l43.h"
> +
> +#define CS42L43_RESET_DELAY 20
> +
> +#define CS42L43_SDW_ATTACH_TIMEOUT 500
> +#define CS42L43_SDW_DETACH_TIMEOUT 100
> +
> +#define CS42L43_MCU_BOOT_STAGE1 1
> +#define CS42L43_MCU_BOOT_STAGE2 2
> +#define CS42L43_MCU_BOOT_STAGE3 3
> +#define CS42L43_MCU_BOOT_STAGE4 4
> +#define CS42L43_MCU_POLL 5000
> +#define CS42L43_MCU_CMD_TIMEOUT 20000
> +#define CS42L43_MCU_UPDATE_FORMAT 3
> +#define CS42L43_MCU_UPDATE_OFFSET 0x100000
> +#define CS42L43_MCU_UPDATE_TIMEOUT 500000
> +#define CS42L43_MCU_UPDATE_RETRIES 5
> +
> +#define CS42L43_MCU_SUPPORTED_REV 0x2105
> +#define CS42L43_MCU_SHADOW_REGS_REQUIRED_REV 0x2200
> +#define CS42L43_MCU_SUPPORTED_BIOS_REV 0x0001
> +
> +#define CS42L43_VDDP_DELAY 50
> +#define CS42L43_VDDD_DELAY 1000
> +
> +#define CS42L43_AUTOSUSPEND_TIME 250
> +
> +struct cs42l43_patch_header {
> + __le16 version;
> + __le16 size;
> + u8 reserved;
> + u8 secure;
> + __le16 bss_size;
> + __le32 apply_addr;
> + __le32 checksum;
> + __le32 sha;
> + __le16 swrev;
> + __le16 patchid;
> + __le16 ipxid;
> + __le16 romver;
> + __le32 load_addr;
> +} __packed;
> +
> +static const struct reg_sequence cs42l43_reva_patch[] = {
> + { 0x4000, 0x00000055 },
> + { 0x4000, 0x000000AA },
> + { 0x10084, 0x00000000 },
> + { 0x1741C, 0x00CD2000 },
> + { 0x1718C, 0x00000003 },
> + { 0x4000, 0x00000000 },
> + { CS42L43_CCM_BLK_CLK_CONTROL, 0x00000002 },
> + { CS42L43_HPPATHVOL, 0x011B011B },
> + { CS42L43_OSC_DIV_SEL, 0x00000001 },
> + { CS42L43_DACCNFG2, 0x00000005 },
> + { CS42L43_MIC_DETECT_CONTROL_ANDROID, 0x80790079 },
> + { CS42L43_RELID, 0x0000000F },
> +};
> +
> +const struct reg_default cs42l43_reg_default[CS42L43_N_DEFAULTS] = {
> + { CS42L43_DRV_CTRL1, 0x000186C0 },
> + { CS42L43_DRV_CTRL3, 0x286DB018 },
> + { CS42L43_DRV_CTRL4, 0x000006D8 },
> + { CS42L43_DRV_CTRL_5, 0x136C00C0 },
> + { CS42L43_GPIO_CTRL1, 0x00000707 },
> + { CS42L43_GPIO_CTRL2, 0x00000000 },
> + { CS42L43_GPIO_FN_SEL, 0x00000000 },
> + { CS42L43_MCLK_SRC_SEL, 0x00000000 },
> + { CS42L43_SAMPLE_RATE1, 0x00000003 },
> + { CS42L43_SAMPLE_RATE2, 0x00000003 },
> + { CS42L43_SAMPLE_RATE3, 0x00000003 },
> + { CS42L43_SAMPLE_RATE4, 0x00000003 },
> + { CS42L43_PLL_CONTROL, 0x00000000 },
> + { CS42L43_FS_SELECT1, 0x00000000 },
> + { CS42L43_FS_SELECT2, 0x00000000 },
> + { CS42L43_FS_SELECT3, 0x00000000 },
> + { CS42L43_FS_SELECT4, 0x00000000 },
> + { CS42L43_PDM_CONTROL, 0x00000000 },
> + { CS42L43_ASP_CLK_CONFIG1, 0x00010001 },
> + { CS42L43_ASP_CLK_CONFIG2, 0x00000000 },
> + { CS42L43_OSC_DIV_SEL, 0x00000001 },
> + { CS42L43_ADC_B_CTRL1, 0x00000000 },
> + { CS42L43_ADC_B_CTRL2, 0x00000000 },
> + { CS42L43_DECIM_HPF_WNF_CTRL1, 0x00000001 },
> + { CS42L43_DECIM_HPF_WNF_CTRL2, 0x00000001 },
> + { CS42L43_DECIM_HPF_WNF_CTRL3, 0x00000001 },
> + { CS42L43_DECIM_HPF_WNF_CTRL4, 0x00000001 },
> + { CS42L43_DMIC_PDM_CTRL, 0x00000000 },
> + { CS42L43_DECIM_VOL_CTRL_CH1_CH2, 0x20122012 },
> + { CS42L43_DECIM_VOL_CTRL_CH3_CH4, 0x20122012 },
> + { CS42L43_INTP_VOLUME_CTRL1, 0x00000180 },
> + { CS42L43_INTP_VOLUME_CTRL2, 0x00000180 },
> + { CS42L43_AMP1_2_VOL_RAMP, 0x00000022 },
> + { CS42L43_ASP_CTRL, 0x00000004 },
> + { CS42L43_ASP_FSYNC_CTRL1, 0x000000FA },
> + { CS42L43_ASP_FSYNC_CTRL2, 0x00000001 },
> + { CS42L43_ASP_FSYNC_CTRL3, 0x00000000 },
> + { CS42L43_ASP_FSYNC_CTRL4, 0x000001F4 },
> + { CS42L43_ASP_DATA_CTRL, 0x0000003A },
> + { CS42L43_ASP_RX_EN, 0x00000000 },
> + { CS42L43_ASP_TX_EN, 0x00000000 },
> + { CS42L43_ASP_RX_CH1_CTRL, 0x00170001 },
> + { CS42L43_ASP_RX_CH2_CTRL, 0x00170031 },
> + { CS42L43_ASP_RX_CH3_CTRL, 0x00170061 },
> + { CS42L43_ASP_RX_CH4_CTRL, 0x00170091 },
> + { CS42L43_ASP_RX_CH5_CTRL, 0x001700C1 },
> + { CS42L43_ASP_RX_CH6_CTRL, 0x001700F1 },
> + { CS42L43_ASP_TX_CH1_CTRL, 0x00170001 },
> + { CS42L43_ASP_TX_CH2_CTRL, 0x00170031 },
> + { CS42L43_ASP_TX_CH3_CTRL, 0x00170061 },
> + { CS42L43_ASP_TX_CH4_CTRL, 0x00170091 },
> + { CS42L43_ASP_TX_CH5_CTRL, 0x001700C1 },
> + { CS42L43_ASP_TX_CH6_CTRL, 0x001700F1 },
> + { CS42L43_ASPTX1_INPUT, 0x00800000 },
> + { CS42L43_ASPTX2_INPUT, 0x00800000 },
> + { CS42L43_ASPTX3_INPUT, 0x00800000 },
> + { CS42L43_ASPTX4_INPUT, 0x00800000 },
> + { CS42L43_ASPTX5_INPUT, 0x00800000 },
> + { CS42L43_ASPTX6_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP1_CH1_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP1_CH2_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP1_CH3_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP1_CH4_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP2_CH1_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP2_CH2_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP3_CH1_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP3_CH2_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP4_CH1_INPUT, 0x00800000 },
> + { CS42L43_SWIRE_DP4_CH2_INPUT, 0x00800000 },
> + { CS42L43_ASRC_INT1_INPUT1, 0x00800000 },
> + { CS42L43_ASRC_INT2_INPUT1, 0x00800000 },
> + { CS42L43_ASRC_INT3_INPUT1, 0x00800000 },
> + { CS42L43_ASRC_INT4_INPUT1, 0x00800000 },
> + { CS42L43_ASRC_DEC1_INPUT1, 0x00800000 },
> + { CS42L43_ASRC_DEC2_INPUT1, 0x00800000 },
> + { CS42L43_ASRC_DEC3_INPUT1, 0x00800000 },
> + { CS42L43_ASRC_DEC4_INPUT1, 0x00800000 },
> + { CS42L43_ISRC1INT1_INPUT1, 0x00800000 },
> + { CS42L43_ISRC1INT2_INPUT1, 0x00800000 },
> + { CS42L43_ISRC1DEC1_INPUT1, 0x00800000 },
> + { CS42L43_ISRC1DEC2_INPUT1, 0x00800000 },
> + { CS42L43_ISRC2INT1_INPUT1, 0x00800000 },
> + { CS42L43_ISRC2INT2_INPUT1, 0x00800000 },
> + { CS42L43_ISRC2DEC1_INPUT1, 0x00800000 },
> + { CS42L43_ISRC2DEC2_INPUT1, 0x00800000 },
> + { CS42L43_EQ1MIX_INPUT1, 0x00800000 },
> + { CS42L43_EQ1MIX_INPUT2, 0x00800000 },
> + { CS42L43_EQ1MIX_INPUT3, 0x00800000 },
> + { CS42L43_EQ1MIX_INPUT4, 0x00800000 },
> + { CS42L43_EQ2MIX_INPUT1, 0x00800000 },
> + { CS42L43_EQ2MIX_INPUT2, 0x00800000 },
> + { CS42L43_EQ2MIX_INPUT3, 0x00800000 },
> + { CS42L43_EQ2MIX_INPUT4, 0x00800000 },
> + { CS42L43_SPDIF1_INPUT1, 0x00800000 },
> + { CS42L43_SPDIF2_INPUT1, 0x00800000 },
> + { CS42L43_AMP1MIX_INPUT1, 0x00800000 },
> + { CS42L43_AMP1MIX_INPUT2, 0x00800000 },
> + { CS42L43_AMP1MIX_INPUT3, 0x00800000 },
> + { CS42L43_AMP1MIX_INPUT4, 0x00800000 },
> + { CS42L43_AMP2MIX_INPUT1, 0x00800000 },
> + { CS42L43_AMP2MIX_INPUT2, 0x00800000 },
> + { CS42L43_AMP2MIX_INPUT3, 0x00800000 },
> + { CS42L43_AMP2MIX_INPUT4, 0x00800000 },
> + { CS42L43_AMP3MIX_INPUT1, 0x00800000 },
> + { CS42L43_AMP3MIX_INPUT2, 0x00800000 },
> + { CS42L43_AMP3MIX_INPUT3, 0x00800000 },
> + { CS42L43_AMP3MIX_INPUT4, 0x00800000 },
> + { CS42L43_AMP4MIX_INPUT1, 0x00800000 },
> + { CS42L43_AMP4MIX_INPUT2, 0x00800000 },
> + { CS42L43_AMP4MIX_INPUT3, 0x00800000 },
> + { CS42L43_AMP4MIX_INPUT4, 0x00800000 },
> + { CS42L43_ASRC_INT_ENABLES, 0x00000100 },
> + { CS42L43_ASRC_DEC_ENABLES, 0x00000100 },
> + { CS42L43_PDNCNTL, 0x00000000 },
> + { CS42L43_RINGSENSE_DEB_CTRL, 0x0000001B },
> + { CS42L43_TIPSENSE_DEB_CTRL, 0x0000001B },
> + { CS42L43_HS2, 0x050106F3 },
> + { CS42L43_STEREO_MIC_CTRL, 0x00000000 },
> + { CS42L43_STEREO_MIC_CLAMP_CTRL, 0x00000001 },
> + { CS42L43_BLOCK_EN2, 0x00000000 },
> + { CS42L43_BLOCK_EN3, 0x00000000 },
> + { CS42L43_BLOCK_EN4, 0x00000000 },
> + { CS42L43_BLOCK_EN5, 0x00000000 },
> + { CS42L43_BLOCK_EN6, 0x00000000 },
> + { CS42L43_BLOCK_EN7, 0x00000000 },
> + { CS42L43_BLOCK_EN8, 0x00000000 },
> + { CS42L43_BLOCK_EN9, 0x00000000 },
> + { CS42L43_BLOCK_EN10, 0x00000000 },
> + { CS42L43_BLOCK_EN11, 0x00000000 },
> + { CS42L43_TONE_CH1_CTRL, 0x00000000 },
> + { CS42L43_TONE_CH2_CTRL, 0x00000000 },
> + { CS42L43_MIC_DETECT_CONTROL_1, 0x00000003 },
> + { CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL, 0x02000003 },
> + { CS42L43_MIC_DETECT_CONTROL_ANDROID, 0x80790079 },
> + { CS42L43_ISRC1_CTRL, 0x00000000 },
> + { CS42L43_ISRC2_CTRL, 0x00000000 },
> + { CS42L43_CTRL_REG, 0x00000006 },
> + { CS42L43_FDIV_FRAC, 0x40000000 },
> + { CS42L43_CAL_RATIO, 0x00000080 },
> + { CS42L43_SPI_CLK_CONFIG1, 0x00000000 },
> + { CS42L43_SPI_CONFIG1, 0x00000000 },
> + { CS42L43_SPI_CONFIG2, 0x00000000 },
> + { CS42L43_SPI_CONFIG3, 0x00000001 },
> + { CS42L43_SPI_CONFIG4, 0x00000000 },
> + { CS42L43_TRAN_CONFIG3, 0x00000000 },
> + { CS42L43_TRAN_CONFIG4, 0x00000000 },
> + { CS42L43_TRAN_CONFIG5, 0x00000000 },
> + { CS42L43_TRAN_CONFIG6, 0x00000000 },
> + { CS42L43_TRAN_CONFIG7, 0x00000000 },
> + { CS42L43_TRAN_CONFIG8, 0x00000000 },
> + { CS42L43_DACCNFG1, 0x00000008 },
> + { CS42L43_DACCNFG2, 0x00000005 },
> + { CS42L43_HPPATHVOL, 0x011B011B },
> + { CS42L43_PGAVOL, 0x00003470 },
> + { CS42L43_LOADDETENA, 0x00000000 },
> + { CS42L43_CTRL, 0x00000037 },
> + { CS42L43_COEFF_DATA_IN0, 0x00000000 },
> + { CS42L43_COEFF_RD_WR0, 0x00000000 },
> + { CS42L43_START_EQZ0, 0x00000000 },
> + { CS42L43_MUTE_EQ_IN0, 0x00000000 },
> + { CS42L43_DECIM_MASK, 0x0000000F },
> + { CS42L43_EQ_MIX_MASK, 0x0000000F },
> + { CS42L43_ASP_MASK, 0x000000FF },
> + { CS42L43_PLL_MASK, 0x00000003 },
> + { CS42L43_SOFT_MASK, 0x0000FFFF },
> + { CS42L43_SWIRE_MASK, 0x00007FFF },
> + { CS42L43_MSM_MASK, 0x00000FFF },
> + { CS42L43_ACC_DET_MASK, 0x00000FFF },
> + { CS42L43_I2C_TGT_MASK, 0x00000003 },
> + { CS42L43_SPI_MSTR_MASK, 0x00000007 },
> + { CS42L43_SW_TO_SPI_BRIDGE_MASK, 0x00000001 },
> + { CS42L43_OTP_MASK, 0x00000007 },
> + { CS42L43_CLASS_D_AMP_MASK, 0x00003FFF },
> + { CS42L43_GPIO_INT_MASK, 0x0000003F },
> + { CS42L43_ASRC_MASK, 0x0000000F },
> + { CS42L43_HPOUT_MASK, 0x00000003 },
> +};
> +EXPORT_SYMBOL_NS_GPL(cs42l43_reg_default, MFD_CS42L43);
> +
> +bool cs42l43_readable_register(struct device *dev, unsigned int reg)
> +{
> + switch (reg) {
> + case CS42L43_DEVID:
> + case CS42L43_REVID:
> + case CS42L43_RELID:
> + case CS42L43_SFT_RESET:
> + case CS42L43_DRV_CTRL1:
> + case CS42L43_DRV_CTRL3:
> + case CS42L43_DRV_CTRL4:
> + case CS42L43_DRV_CTRL_5:
> + case CS42L43_GPIO_CTRL1:
> + case CS42L43_GPIO_CTRL2:
> + case CS42L43_GPIO_STS:
> + case CS42L43_GPIO_FN_SEL:
> + case CS42L43_MCLK_SRC_SEL:
> + case CS42L43_SAMPLE_RATE1 ... CS42L43_SAMPLE_RATE4:
> + case CS42L43_PLL_CONTROL:
> + case CS42L43_FS_SELECT1 ... CS42L43_FS_SELECT4:
> + case CS42L43_PDM_CONTROL:
> + case CS42L43_ASP_CLK_CONFIG1 ... CS42L43_ASP_CLK_CONFIG2:
> + case CS42L43_OSC_DIV_SEL:
> + case CS42L43_ADC_B_CTRL1 ... CS42L43_ADC_B_CTRL2:
> + case CS42L43_DECIM_HPF_WNF_CTRL1 ... CS42L43_DECIM_HPF_WNF_CTRL4:
> + case CS42L43_DMIC_PDM_CTRL:
> + case CS42L43_DECIM_VOL_CTRL_CH1_CH2 ... CS42L43_DECIM_VOL_CTRL_CH3_CH4:
> + case CS42L43_INTP_VOLUME_CTRL1 ... CS42L43_INTP_VOLUME_CTRL2:
> + case CS42L43_AMP1_2_VOL_RAMP:
> + case CS42L43_ASP_CTRL:
> + case CS42L43_ASP_FSYNC_CTRL1 ... CS42L43_ASP_FSYNC_CTRL4:
> + case CS42L43_ASP_DATA_CTRL:
> + case CS42L43_ASP_RX_EN ... CS42L43_ASP_TX_EN:
> + case CS42L43_ASP_RX_CH1_CTRL ... CS42L43_ASP_RX_CH6_CTRL:
> + case CS42L43_ASP_TX_CH1_CTRL ... CS42L43_ASP_TX_CH6_CTRL:
> + case CS42L43_OTP_REVISION_ID:
> + case CS42L43_ASPTX1_INPUT:
> + case CS42L43_ASPTX2_INPUT:
> + case CS42L43_ASPTX3_INPUT:
> + case CS42L43_ASPTX4_INPUT:
> + case CS42L43_ASPTX5_INPUT:
> + case CS42L43_ASPTX6_INPUT:
> + case CS42L43_SWIRE_DP1_CH1_INPUT:
> + case CS42L43_SWIRE_DP1_CH2_INPUT:
> + case CS42L43_SWIRE_DP1_CH3_INPUT:
> + case CS42L43_SWIRE_DP1_CH4_INPUT:
> + case CS42L43_SWIRE_DP2_CH1_INPUT:
> + case CS42L43_SWIRE_DP2_CH2_INPUT:
> + case CS42L43_SWIRE_DP3_CH1_INPUT:
> + case CS42L43_SWIRE_DP3_CH2_INPUT:
> + case CS42L43_SWIRE_DP4_CH1_INPUT:
> + case CS42L43_SWIRE_DP4_CH2_INPUT:
> + case CS42L43_ASRC_INT1_INPUT1:
> + case CS42L43_ASRC_INT2_INPUT1:
> + case CS42L43_ASRC_INT3_INPUT1:
> + case CS42L43_ASRC_INT4_INPUT1:
> + case CS42L43_ASRC_DEC1_INPUT1:
> + case CS42L43_ASRC_DEC2_INPUT1:
> + case CS42L43_ASRC_DEC3_INPUT1:
> + case CS42L43_ASRC_DEC4_INPUT1:
> + case CS42L43_ISRC1INT1_INPUT1:
> + case CS42L43_ISRC1INT2_INPUT1:
> + case CS42L43_ISRC1DEC1_INPUT1:
> + case CS42L43_ISRC1DEC2_INPUT1:
> + case CS42L43_ISRC2INT1_INPUT1:
> + case CS42L43_ISRC2INT2_INPUT1:
> + case CS42L43_ISRC2DEC1_INPUT1:
> + case CS42L43_ISRC2DEC2_INPUT1:
> + case CS42L43_EQ1MIX_INPUT1 ... CS42L43_EQ1MIX_INPUT4:
> + case CS42L43_EQ2MIX_INPUT1 ... CS42L43_EQ2MIX_INPUT4:
> + case CS42L43_SPDIF1_INPUT1:
> + case CS42L43_SPDIF2_INPUT1:
> + case CS42L43_AMP1MIX_INPUT1 ... CS42L43_AMP1MIX_INPUT4:
> + case CS42L43_AMP2MIX_INPUT1 ... CS42L43_AMP2MIX_INPUT4:
> + case CS42L43_AMP3MIX_INPUT1 ... CS42L43_AMP3MIX_INPUT4:
> + case CS42L43_AMP4MIX_INPUT1 ... CS42L43_AMP4MIX_INPUT4:
> + case CS42L43_ASRC_INT_ENABLES ... CS42L43_ASRC_DEC_ENABLES:
> + case CS42L43_PDNCNTL:
> + case CS42L43_RINGSENSE_DEB_CTRL:
> + case CS42L43_TIPSENSE_DEB_CTRL:
> + case CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS:
> + case CS42L43_HS2:
> + case CS42L43_HS_STAT:
> + case CS42L43_MCU_SW_INTERRUPT:
> + case CS42L43_STEREO_MIC_CTRL:
> + case CS42L43_STEREO_MIC_CLAMP_CTRL:
> + case CS42L43_BLOCK_EN2 ... CS42L43_BLOCK_EN11:
> + case CS42L43_TONE_CH1_CTRL ... CS42L43_TONE_CH2_CTRL:
> + case CS42L43_MIC_DETECT_CONTROL_1:
> + case CS42L43_DETECT_STATUS_1:
> + case CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL:
> + case CS42L43_MIC_DETECT_CONTROL_ANDROID:
> + case CS42L43_ISRC1_CTRL:
> + case CS42L43_ISRC2_CTRL:
> + case CS42L43_CTRL_REG:
> + case CS42L43_FDIV_FRAC:
> + case CS42L43_CAL_RATIO:
> + case CS42L43_SPI_CLK_CONFIG1:
> + case CS42L43_SPI_CONFIG1 ... CS42L43_SPI_CONFIG4:
> + case CS42L43_SPI_STATUS1 ... CS42L43_SPI_STATUS2:
> + case CS42L43_TRAN_CONFIG1 ... CS42L43_TRAN_CONFIG8:
> + case CS42L43_TRAN_STATUS1 ... CS42L43_TRAN_STATUS3:
> + case CS42L43_TX_DATA:
> + case CS42L43_RX_DATA:
> + case CS42L43_DACCNFG1 ... CS42L43_DACCNFG2:
> + case CS42L43_HPPATHVOL:
> + case CS42L43_PGAVOL:
> + case CS42L43_LOADDETRESULTS:
> + case CS42L43_LOADDETENA:
> + case CS42L43_CTRL:
> + case CS42L43_COEFF_DATA_IN0:
> + case CS42L43_COEFF_RD_WR0:
> + case CS42L43_INIT_DONE0:
> + case CS42L43_START_EQZ0:
> + case CS42L43_MUTE_EQ_IN0:
> + case CS42L43_DECIM_INT ... CS42L43_HPOUT_INT:
> + case CS42L43_DECIM_MASK ... CS42L43_HPOUT_MASK:
> + case CS42L43_DECIM_INT_SHADOW ... CS42L43_HP_OUT_SHADOW:
> + case CS42L43_BOOT_CONTROL:
> + case CS42L43_BLOCK_EN:
> + case CS42L43_SHUTTER_CONTROL:
> + case CS42L43_MCU_SW_REV ... CS42L43_MCU_RAM_MAX:
> + return true;
> + default:
> + return false;
> + }
> +}
> +EXPORT_SYMBOL_NS_GPL(cs42l43_readable_register, MFD_CS42L43);
> +
> +bool cs42l43_precious_register(struct device *dev, unsigned int reg)
> +{
> + switch (reg) {
> + case CS42L43_SFT_RESET:
> + case CS42L43_TX_DATA:
> + case CS42L43_RX_DATA:
> + case CS42L43_DECIM_INT ... CS42L43_HPOUT_INT:
> + case CS42L43_MCU_SW_REV ... CS42L43_MCU_RAM_MAX:
> + return true;
> + default:
> + return false;
> + }
> +}
> +EXPORT_SYMBOL_NS_GPL(cs42l43_precious_register, MFD_CS42L43);
> +
> +bool cs42l43_volatile_register(struct device *dev, unsigned int reg)
> +{
> + switch (reg) {
> + case CS42L43_DEVID:
> + case CS42L43_REVID:
> + case CS42L43_RELID:
> + case CS42L43_GPIO_STS:
> + case CS42L43_OTP_REVISION_ID:
> + case CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS:
> + case CS42L43_HS_STAT:
> + case CS42L43_MCU_SW_INTERRUPT:
> + case CS42L43_DETECT_STATUS_1:
> + case CS42L43_SPI_STATUS1 ... CS42L43_SPI_STATUS2:
> + case CS42L43_TRAN_CONFIG1 ... CS42L43_TRAN_CONFIG2:
> + case CS42L43_TRAN_CONFIG8:
> + case CS42L43_TRAN_STATUS1 ... CS42L43_TRAN_STATUS3:
> + case CS42L43_LOADDETRESULTS:
> + case CS42L43_INIT_DONE0:
> + case CS42L43_DECIM_INT_SHADOW ... CS42L43_HP_OUT_SHADOW:
> + case CS42L43_BOOT_CONTROL:
> + case CS42L43_BLOCK_EN:
> + return true;
> + default:
> + return cs42l43_precious_register(dev, reg);
> + }
> +}
> +EXPORT_SYMBOL_NS_GPL(cs42l43_volatile_register, MFD_CS42L43);
> +
> +#define CS42L43_IRQ_OFFSET(reg) ((CS42L43_##reg##_INT) - CS42L43_DECIM_INT)
> +
> +#define CS42L43_IRQ_REG(name, reg) REGMAP_IRQ_REG(CS42L43_##name, \
> + CS42L43_IRQ_OFFSET(reg), \
> + CS42L43_##name##_INT_MASK)
> +
> +static const struct regmap_irq cs42l43_regmap_irqs[] = {
> + CS42L43_IRQ_REG(PLL_LOST_LOCK, PLL),
> + CS42L43_IRQ_REG(PLL_READY, PLL),
> +
> + CS42L43_IRQ_REG(HP_STARTUP_DONE, MSM),
> + CS42L43_IRQ_REG(HP_SHUTDOWN_DONE, MSM),
> + CS42L43_IRQ_REG(HSDET_DONE, MSM),
> + CS42L43_IRQ_REG(TIPSENSE_UNPLUG_DB, MSM),
> + CS42L43_IRQ_REG(TIPSENSE_PLUG_DB, MSM),
> + CS42L43_IRQ_REG(RINGSENSE_UNPLUG_DB, MSM),
> + CS42L43_IRQ_REG(RINGSENSE_PLUG_DB, MSM),
> + CS42L43_IRQ_REG(TIPSENSE_UNPLUG_PDET, MSM),
> + CS42L43_IRQ_REG(TIPSENSE_PLUG_PDET, MSM),
> + CS42L43_IRQ_REG(RINGSENSE_UNPLUG_PDET, MSM),
> + CS42L43_IRQ_REG(RINGSENSE_PLUG_PDET, MSM),
> +
> + CS42L43_IRQ_REG(HS2_BIAS_SENSE, ACC_DET),
> + CS42L43_IRQ_REG(HS1_BIAS_SENSE, ACC_DET),
> + CS42L43_IRQ_REG(DC_DETECT1_FALSE, ACC_DET),
> + CS42L43_IRQ_REG(DC_DETECT1_TRUE, ACC_DET),
> + CS42L43_IRQ_REG(HSBIAS_CLAMPED, ACC_DET),
> + CS42L43_IRQ_REG(HS3_4_BIAS_SENSE, ACC_DET),
> +
> + CS42L43_IRQ_REG(AMP2_CLK_STOP_FAULT, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP1_CLK_STOP_FAULT, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP2_VDDSPK_FAULT, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP1_VDDSPK_FAULT, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP2_SHUTDOWN_DONE, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP1_SHUTDOWN_DONE, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP2_STARTUP_DONE, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP1_STARTUP_DONE, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP2_THERM_SHDN, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP1_THERM_SHDN, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP2_THERM_WARN, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP1_THERM_WARN, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP2_SCDET, CLASS_D_AMP),
> + CS42L43_IRQ_REG(AMP1_SCDET, CLASS_D_AMP),
> +
> + CS42L43_IRQ_REG(GPIO3_FALL, GPIO),
> + CS42L43_IRQ_REG(GPIO3_RISE, GPIO),
> + CS42L43_IRQ_REG(GPIO2_FALL, GPIO),
> + CS42L43_IRQ_REG(GPIO2_RISE, GPIO),
> + CS42L43_IRQ_REG(GPIO1_FALL, GPIO),
> + CS42L43_IRQ_REG(GPIO1_RISE, GPIO),
> +
> + CS42L43_IRQ_REG(HP_ILIMIT, HPOUT),
> + CS42L43_IRQ_REG(HP_LOADDET_DONE, HPOUT),
> +};
> +
> +static const struct regmap_irq_chip cs42l43_irq_chip = {
> + .name = "cs42l43",
> +
> + .status_base = CS42L43_DECIM_INT,
> + .mask_base = CS42L43_DECIM_MASK,
> + .num_regs = 16,
> +
> + .irqs = cs42l43_regmap_irqs,
> + .num_irqs = ARRAY_SIZE(cs42l43_regmap_irqs),
> +
> + .runtime_pm = true,
> +};
> +
> +static const char * const cs42l43_core_supplies[] = {
> + "vdd-a", "vdd-io", "vdd-cp",
> +};
> +
> +static const char * const cs42l43_parent_supplies[] = { "vdd-amp" };
> +
> +static const struct mfd_cell cs42l43_devs[] = {
> + { .name = "cs42l43-pinctrl", },
> + { .name = "cs42l43-spi", },
> + {
> + .name = "cs42l43-codec",
> + .parent_supplies = cs42l43_parent_supplies,
> + .num_parent_supplies = ARRAY_SIZE(cs42l43_parent_supplies),
> + },
> +};
> +
> +/*
> + * If the device is connected over Soundwire, as well as soft resetting the
> + * device, this function will also way for the device to detach from the bus
> + * before returning.
> + */
> +static int cs42l43_soft_reset(struct cs42l43 *cs42l43)
> +{
> + static const struct reg_sequence reset[] = {
> + { CS42L43_SFT_RESET, CS42L43_SFT_RESET_VAL },
> + };
> +
> + reinit_completion(&cs42l43->device_detach);
> +
> + /*
> + * Apply cache only because the soft reset will cause the device to
> + * detach from the soundwire bus.
> + */
> + regcache_cache_only(cs42l43->regmap, true);
> + regmap_multi_reg_write_bypassed(cs42l43->regmap, reset, ARRAY_SIZE(reset));
> +
> + msleep(CS42L43_RESET_DELAY);
> +
> + if (cs42l43->sdw) {
> + unsigned long timeout = msecs_to_jiffies(CS42L43_SDW_DETACH_TIMEOUT);
> + unsigned long time;
> +
> + time = wait_for_completion_timeout(&cs42l43->device_detach, timeout);
> + if (!time) {
> + dev_err(cs42l43->dev, "Timed out waiting for device detach\n");
> + return -ETIMEDOUT;
> + }
> + }
> +
> + return -EAGAIN;
> +}
> +
> +/*
> + * This function is essentially a no-op on I2C, but will wait for the device to
> + * attach when the device is used on a SoundWire bus.
> + */
> +static int cs42l43_wait_for_attach(struct cs42l43 *cs42l43)
> +{
> + if (!cs42l43->attached) {
> + unsigned long timeout = msecs_to_jiffies(CS42L43_SDW_ATTACH_TIMEOUT);
> + unsigned long time;
> +
> + time = wait_for_completion_timeout(&cs42l43->device_attach, timeout);
> + if (!time) {
> + dev_err(cs42l43->dev, "Timed out waiting for device re-attach\n");
> + return -ETIMEDOUT;
> + }
> + }
> +
> + regcache_cache_only(cs42l43->regmap, false);
> +
> + /* The hardware requires enabling OSC_DIV before doing any SoundWire reads. */
> + if (cs42l43->sdw)
> + regmap_write(cs42l43->regmap, CS42L43_OSC_DIV_SEL,
> + CS42L43_OSC_DIV2_EN_MASK);
> +
> + return 0;
> +}
> +
> +/*
> + * This function will advance the firmware into boot stage 3 from boot stage 2.
> + * Boot stage 3 is required to send commands to the firmware. This is achieved
> + * by setting the firmware NEED configuration register to zero, this indicates
> + * no configuration is required forcing the firmware to advance to boot stage 3.
> + *
> + * Later revisions of the firmware require the use of an alternative register
> + * for this purpose, which is indicated through the shadow flag.
> + */
> +static int cs42l43_mcu_stage_2_3(struct cs42l43 *cs42l43, bool shadow)
> +{
> + unsigned int need_reg = CS42L43_NEED_CONFIGS;
> + unsigned int val;
> + int ret;
> +
> + if (shadow)
> + need_reg = CS42L43_FW_SH_BOOT_CFG_NEED_CONFIGS;
> +
> + regmap_write(cs42l43->regmap, need_reg, 0);
> +
> + ret = regmap_read_poll_timeout(cs42l43->regmap, CS42L43_BOOT_STATUS,
> + val, (val == CS42L43_MCU_BOOT_STAGE3),
> + CS42L43_MCU_POLL, CS42L43_MCU_CMD_TIMEOUT);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to move to stage 3: %d, 0x%x\n", ret, val);
> + return ret;
> + }
> +
> + return -EAGAIN;
> +}
> +
> +/*
> + * This function will return the firmware to boot stage 2 from boot stage 3.
> + * Boot stage 2 is required to apply updates to the firmware. This is achieved
> + * by setting the firmware NEED configuration register to FW_PATCH_NEED_CFG,
> + * setting the HAVE configuration register to 0, and soft resetting. The
> + * firmware will see it is missing a patch configuration and will pause in boot
> + * stage 2.
> + *
> + * Note: Unlike cs42l43_mcu_stage_2_3 there is no need to consider the shadow
> + * register here as the driver will only return to boot stage 2 if the firmware
> + * requires update which means the revision does not include shadow register
> + * support.
> + */
> +static int cs42l43_mcu_stage_3_2(struct cs42l43 *cs42l43)
> +{
> + regmap_write(cs42l43->regmap, CS42L43_FW_MISSION_CTRL_NEED_CONFIGS,
> + CS42L43_FW_PATCH_NEED_CFG_MASK);
> + regmap_write(cs42l43->regmap, CS42L43_FW_MISSION_CTRL_HAVE_CONFIGS, 0);
> +
> + return cs42l43_soft_reset(cs42l43);
> +}
> +
> +/*
> + * Disable the firmware running on the device such that the driver can access
> + * the registers without fear of the MCU changing them under it.
> + */
> +static int cs42l43_mcu_disable(struct cs42l43 *cs42l43)
> +{
> + unsigned int val;
> + int ret;
> +
> + regmap_write(cs42l43->regmap, CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_REG,
> + CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_DISABLE_VAL);
> + regmap_write(cs42l43->regmap, CS42L43_FW_MISSION_CTRL_MM_CTRL_SELECTION,
> + CS42L43_FW_MM_CTRL_MCU_SEL_MASK);
> + regmap_write(cs42l43->regmap, CS42L43_MCU_SW_INTERRUPT, CS42L43_CONTROL_IND_MASK);
> + regmap_write(cs42l43->regmap, CS42L43_MCU_SW_INTERRUPT, 0);
> +
> + ret = regmap_read_poll_timeout(cs42l43->regmap, CS42L43_SOFT_INT_SHADOW, val,
> + (val & CS42L43_CONTROL_APPLIED_INT_MASK),
> + CS42L43_MCU_POLL, CS42L43_MCU_CMD_TIMEOUT);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to disable firmware: %d, 0x%x\n", ret, val);
> + return ret;
> + }
> +
> + /* Soft reset to clear any register state the firmware left behind. */
> + return cs42l43_soft_reset(cs42l43);
> +}
> +
> +/*
> + * Callback to load firmware updates.
> + */
> +static void cs42l43_mcu_load_firmware(const struct firmware *firmware, void *context)
> +{
> + struct cs42l43 *cs42l43 = context;
> + const struct cs42l43_patch_header *hdr;
> + unsigned int loadaddr, val;
> + int ret;
> +
> + if (!firmware) {
> + dev_err(cs42l43->dev, "Failed to load firmware\n");
> + cs42l43->firmware_error = -ENODEV;
> + goto err;
> + }
> +
> + hdr = (const struct cs42l43_patch_header *)&firmware->data[0];
> + loadaddr = le32_to_cpu(hdr->load_addr);
> +
> + if (le16_to_cpu(hdr->version) != CS42L43_MCU_UPDATE_FORMAT) {
> + dev_err(cs42l43->dev, "Bad firmware file format: %d\n", hdr->version);
> + cs42l43->firmware_error = -EINVAL;
> + goto err_release;
> + }
> +
> + regmap_write(cs42l43->regmap, CS42L43_PATCH_START_ADDR, loadaddr);
> + regmap_bulk_write(cs42l43->regmap, loadaddr + CS42L43_MCU_UPDATE_OFFSET,
> + &firmware->data[0], firmware->size / sizeof(u32));
> +
> + regmap_write(cs42l43->regmap, CS42L43_MCU_SW_INTERRUPT, CS42L43_PATCH_IND_MASK);
> + regmap_write(cs42l43->regmap, CS42L43_MCU_SW_INTERRUPT, 0);
> +
> + ret = regmap_read_poll_timeout(cs42l43->regmap, CS42L43_SOFT_INT_SHADOW, val,
> + (val & CS42L43_PATCH_APPLIED_INT_MASK),
> + CS42L43_MCU_POLL, CS42L43_MCU_UPDATE_TIMEOUT);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to update firmware: %d, 0x%x\n", ret, val);
> + cs42l43->firmware_error = ret;
> + goto err_release;
> + }
> +
> +err_release:
> + release_firmware(firmware);
> +err:
> + complete(&cs42l43->firmware_download);
> +}
> +
> +/*
> + * The process of updating the firmware is split into a series of steps, at the
> + * end of each step a soft reset of the device might be required which will
> + * require the driver to wait for the device to re-attach on the SoundWire bus,
> + * if that control bus is being used.
> + */
> +static int cs42l43_mcu_update_step(struct cs42l43 *cs42l43)
> +{
> + unsigned int mcu_rev, bios_rev, boot_status, secure_cfg;
> + bool patched, shadow;
> + int ret;
> +
> + /* Clear any stale software interrupt bits. */
> + regmap_read(cs42l43->regmap, CS42L43_SOFT_INT, &mcu_rev);
> +
> + ret = regmap_read(cs42l43->regmap, CS42L43_BOOT_STATUS, &boot_status);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to read boot status: %d\n", ret);
> + return ret;
> + }
> +
> + ret = regmap_read(cs42l43->regmap, CS42L43_MCU_SW_REV, &mcu_rev);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to read firmware revision: %d\n", ret);
> + return ret;
> + }
> +
> + bios_rev = (((mcu_rev & CS42L43_BIOS_MAJOR_REV_MASK) << 12) |
> + ((mcu_rev & CS42L43_BIOS_MINOR_REV_MASK) << 4) |
> + ((mcu_rev & CS42L43_BIOS_SUBMINOR_REV_MASK) >> 8)) >>
> + CS42L43_BIOS_MAJOR_REV_SHIFT;
> + mcu_rev = ((mcu_rev & CS42L43_FW_MAJOR_REV_MASK) << 12) |
> + ((mcu_rev & CS42L43_FW_MINOR_REV_MASK) << 4) |
> + ((mcu_rev & CS42L43_FW_SUBMINOR_REV_MASK) >> 8);
> +
> + /*
> + * The firmware has two revision numbers bringing either of them up to a
> + * supported version will provide the features the driver requires.
> + */
> + patched = mcu_rev >= CS42L43_MCU_SUPPORTED_REV ||
> + bios_rev >= CS42L43_MCU_SUPPORTED_BIOS_REV;
> + /*
> + * Later versions of the firmwware require the driver to access some
> + * features through a set of shadow registers.
> + */
> + shadow = mcu_rev >= CS42L43_MCU_SHADOW_REGS_REQUIRED_REV;
> +
> + ret = regmap_read(cs42l43->regmap, CS42L43_BOOT_CONTROL, &secure_cfg);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to read security settings: %d\n", ret);
> + return ret;
> + }
> +
> + cs42l43->hw_lock = secure_cfg & CS42L43_LOCK_HW_STS_MASK;
> +
> + if (!patched && cs42l43->hw_lock) {
> + dev_err(cs42l43->dev, "Unpatched secure device\n");
> + return -EPERM;
> + }
> +
> + dev_dbg(cs42l43->dev, "Firmware(0x%x, 0x%x) in boot stage %d\n",
> + mcu_rev, bios_rev, boot_status);
> +
> + switch (boot_status) {
> + case CS42L43_MCU_BOOT_STAGE2:
> + if (!patched) {
> + ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT,
> + "cs42l43.bin", cs42l43->dev,
> + GFP_KERNEL, cs42l43,
> + cs42l43_mcu_load_firmware);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to request firmware: %d\n", ret);
> + return ret;
> + }
> +
> + wait_for_completion(&cs42l43->firmware_download);
> +
> + if (cs42l43->firmware_error)
> + return cs42l43->firmware_error;
> +
> + return -EAGAIN;
> + } else {
> + return cs42l43_mcu_stage_2_3(cs42l43, shadow);
> + }
> + case CS42L43_MCU_BOOT_STAGE3:
> + if (patched)
> + return cs42l43_mcu_disable(cs42l43);
> + else
> + return cs42l43_mcu_stage_3_2(cs42l43);
> + case CS42L43_MCU_BOOT_STAGE4:
> + return 0;
> + default:
> + dev_err(cs42l43->dev, "Invalid boot status: %d\n", boot_status);
> + return -EINVAL;
> + }
> +}
> +
> +/*
> + * Update the firmware running on the device.
> + */
> +static int cs42l43_mcu_update(struct cs42l43 *cs42l43)
> +{
> + int i, ret;
> +
> + for (i = 0; i < CS42L43_MCU_UPDATE_RETRIES; i++) {
> + ret = cs42l43_mcu_update_step(cs42l43);
> + if (ret != -EAGAIN)
> + return ret;
> +
> + ret = cs42l43_wait_for_attach(cs42l43);
> + if (ret)
> + return ret;
> + }
> +
> + dev_err(cs42l43->dev, "Failed retrying update\n");
> + return -ETIMEDOUT;
> +}
> +
> +static int cs42l43_irq_config(struct cs42l43 *cs42l43)
> +{
> + struct irq_data *irq_data;
> + unsigned long irq_flags;
> + int ret;
> +
> + if (cs42l43->sdw)
> + cs42l43->irq = cs42l43->sdw->irq;
> +
> + cs42l43->irq_chip = cs42l43_irq_chip;
> + cs42l43->irq_chip.irq_drv_data = cs42l43;
> +
> + irq_data = irq_get_irq_data(cs42l43->irq);
> + if (!irq_data) {
> + dev_err(cs42l43->dev, "Invalid IRQ: %d\n", cs42l43->irq);
> + return -EINVAL;
> + }
> +
> + irq_flags = irqd_get_trigger_type(irq_data);
> + switch (irq_flags) {
> + case IRQF_TRIGGER_LOW:
> + case IRQF_TRIGGER_HIGH:
> + case IRQF_TRIGGER_RISING:
> + case IRQF_TRIGGER_FALLING:
> + break;
> + case IRQ_TYPE_NONE:
> + default:
> + irq_flags = IRQF_TRIGGER_LOW;
> + break;
> + }
> +
> + irq_flags |= IRQF_ONESHOT;
> +
> + ret = devm_regmap_add_irq_chip(cs42l43->dev, cs42l43->regmap,
> + cs42l43->irq, irq_flags, 0,
> + &cs42l43->irq_chip, &cs42l43->irq_data);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to add IRQ chip: %d\n", ret);
> + return ret;
> + }
> +
> + dev_dbg(cs42l43->dev, "Configured IRQ %d with flags 0x%lx\n",
> + cs42l43->irq, irq_flags);
> +
> + return 0;
> +}
> +
> +static void cs42l43_boot_work(struct work_struct *work)
> +{
> + struct cs42l43 *cs42l43 = container_of(work, struct cs42l43, boot_work);
> + unsigned int devid, revid, otp;
> + int ret;
> +
> + ret = cs42l43_wait_for_attach(cs42l43);
> + if (ret)
> + goto err;
> +
> + ret = regmap_read(cs42l43->regmap, CS42L43_DEVID, &devid);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to read devid: %d\n", ret);
> + goto err;
> + }
> +
> + switch (devid) {
> + case CS42L43_DEVID_VAL:
> + break;
> + default:
> + dev_err(cs42l43->dev, "Unrecognised devid: 0x%06x\n", devid);
> + goto err;
> + }
> +
> + ret = regmap_read(cs42l43->regmap, CS42L43_REVID, &revid);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to read rev: %d\n", ret);
> + goto err;
> + }
> +
> + ret = regmap_read(cs42l43->regmap, CS42L43_OTP_REVISION_ID, &otp);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to read otp rev: %d\n", ret);
> + goto err;
> + }
> +
> + dev_info(cs42l43->dev,
> + "devid: 0x%06x, rev: 0x%02x, otp: 0x%02x\n", devid, revid, otp);
> +
> + ret = cs42l43_mcu_update(cs42l43);
> + if (ret)
> + goto err;
> +
> + ret = regmap_register_patch(cs42l43->regmap, cs42l43_reva_patch,
> + ARRAY_SIZE(cs42l43_reva_patch));
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to apply register patch: %d\n", ret);
> + goto err;
> + }
> +
> + ret = cs42l43_irq_config(cs42l43);
> + if (ret)
> + goto err;
> +
> + ret = devm_mfd_add_devices(cs42l43->dev, PLATFORM_DEVID_NONE,
> + cs42l43_devs, ARRAY_SIZE(cs42l43_devs),
> + NULL, 0, NULL);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to add subdevices: %d\n", ret);
> + goto err;
> + }
> +
> + pm_runtime_mark_last_busy(cs42l43->dev);
> + pm_runtime_put_autosuspend(cs42l43->dev);
> +
> + return;
> +
> +err:
> + pm_runtime_put_sync(cs42l43->dev);
> + cs42l43_dev_remove(cs42l43);
> +}
> +
> +static int cs42l43_power_up(struct cs42l43 *cs42l43)
> +{
> + int ret;
> +
> + ret = regulator_enable(cs42l43->vdd_p);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to enable vdd-p: %d\n", ret);
> + return ret;
> + }
> +
> + /* vdd-p must be on for 50uS before any other supply */
> + usleep_range(CS42L43_VDDP_DELAY, 2 * CS42L43_VDDP_DELAY);
> +
> + gpiod_set_value_cansleep(cs42l43->reset, 1);
> +
> + ret = regulator_bulk_enable(CS42L43_N_SUPPLIES, cs42l43->core_supplies);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to enable core supplies: %d\n", ret);
> + goto err_reset;
> + }
> +
> + ret = regulator_enable(cs42l43->vdd_d);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to enable vdd-d: %d\n", ret);
> + goto err_core_supplies;
> + }
> +
> + usleep_range(CS42L43_VDDD_DELAY, 2 * CS42L43_VDDD_DELAY);
> +
> + return 0;
> +
> +err_core_supplies:
> + regulator_bulk_disable(CS42L43_N_SUPPLIES, cs42l43->core_supplies);
> +err_reset:
> + gpiod_set_value_cansleep(cs42l43->reset, 0);
> + regulator_disable(cs42l43->vdd_p);
> +
> + return ret;
> +}
> +
> +static int cs42l43_power_down(struct cs42l43 *cs42l43)
> +{
> + int ret;
> +
> + ret = regulator_disable(cs42l43->vdd_d);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to disable vdd-d: %d\n", ret);
> + return ret;
> + }
> +
> + ret = regulator_bulk_disable(CS42L43_N_SUPPLIES, cs42l43->core_supplies);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to disable core supplies: %d\n", ret);
> + return ret;
> + }
> +
> + gpiod_set_value_cansleep(cs42l43->reset, 0);
> +
> + ret = regulator_disable(cs42l43->vdd_p);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to disable vdd-p: %d\n", ret);
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +int cs42l43_dev_probe(struct cs42l43 *cs42l43)
> +{
> + int i, ret;
> +
> + dev_set_drvdata(cs42l43->dev, cs42l43);
> +
> + mutex_init(&cs42l43->pll_lock);
> + init_completion(&cs42l43->device_attach);
> + init_completion(&cs42l43->device_detach);
> + init_completion(&cs42l43->firmware_download);
> + INIT_WORK(&cs42l43->boot_work, cs42l43_boot_work);
> +
> + regcache_cache_only(cs42l43->regmap, true);
> +
> + cs42l43->reset = devm_gpiod_get_optional(cs42l43->dev, "reset", GPIOD_OUT_LOW);
> + if (IS_ERR(cs42l43->reset))
> + return dev_err_probe(cs42l43->dev, PTR_ERR(cs42l43->reset),
> + "Failed to get reset\n");
> +
> + cs42l43->vdd_p = devm_regulator_get(cs42l43->dev, "vdd-p");
> + if (IS_ERR(cs42l43->vdd_p))
> + return dev_err_probe(cs42l43->dev, PTR_ERR(cs42l43->vdd_p),
> + "Failed to get vdd-p\n");
> +
> + cs42l43->vdd_d = devm_regulator_get(cs42l43->dev, "vdd-d");
> + if (IS_ERR(cs42l43->vdd_d))
> + return dev_err_probe(cs42l43->dev, PTR_ERR(cs42l43->vdd_d),
> + "Failed to get vdd-d\n");
> +
> + BUILD_BUG_ON(ARRAY_SIZE(cs42l43_core_supplies) != CS42L43_N_SUPPLIES);
> +
> + for (i = 0; i < CS42L43_N_SUPPLIES; i++)
> + cs42l43->core_supplies[i].supply = cs42l43_core_supplies[i];
> +
> + ret = devm_regulator_bulk_get(cs42l43->dev, CS42L43_N_SUPPLIES,
> + cs42l43->core_supplies);
> + if (ret)
> + return dev_err_probe(cs42l43->dev, ret,
> + "Failed to get core supplies\n");
> +
> + ret = cs42l43_power_up(cs42l43);
> + if (ret)
> + return ret;
> +
> + pm_runtime_set_autosuspend_delay(cs42l43->dev, CS42L43_AUTOSUSPEND_TIME);
> + pm_runtime_use_autosuspend(cs42l43->dev);
> + pm_runtime_set_active(cs42l43->dev);
> + /*
> + * The device is already powered up, but keep it from suspending until
> + * the boot work runs.
> + */
> + pm_runtime_get_noresume(cs42l43->dev);
> + devm_pm_runtime_enable(cs42l43->dev);
> +
> + queue_work(system_long_wq, &cs42l43->boot_work);
> +
> + return 0;
> +}
> +EXPORT_SYMBOL_NS_GPL(cs42l43_dev_probe, MFD_CS42L43);
> +
> +void cs42l43_dev_remove(struct cs42l43 *cs42l43)
> +{
> + cs42l43_power_down(cs42l43);
> +}
> +EXPORT_SYMBOL_NS_GPL(cs42l43_dev_remove, MFD_CS42L43);
> +
> +static int cs42l43_suspend(struct device *dev)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(dev);
> + int ret;
> +
> + /*
> + * Don't care about being resumed here, but the driver does want
> + * force_resume to always trigger an actual resume, so that register
> + * state for the MCU/GPIOs is returned as soon as possible after system
> + * resume. force_resume will resume if the reference count is resumed on
> + * suspend hence the get_noresume.
> + */
> + pm_runtime_get_noresume(dev);
> +
> + ret = pm_runtime_force_suspend(dev);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to force suspend: %d\n", ret);
> + pm_runtime_put_noidle(dev);
> + return ret;
> + }
> +
> + pm_runtime_put_noidle(dev);
> +
> + ret = cs42l43_power_down(cs42l43);
> + if (ret)
> + return ret;
> +
> + return 0;
> +}
> +
> +static int cs42l43_resume(struct device *dev)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(dev);
> + int ret;
> +
> + ret = cs42l43_power_up(cs42l43);
> + if (ret)
> + return ret;
> +
> + ret = pm_runtime_force_resume(dev);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to force resume: %d\n", ret);
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +static int cs42l43_runtime_suspend(struct device *dev)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(dev);
> +
> + /*
> + * Whilst the driver doesn't power the chip down here, going into runtime
> + * suspend lets the SoundWire bus power down, which means the driver
> + * can't communicate with the device any more.
> + */
> + regcache_cache_only(cs42l43->regmap, true);
> +
> + return 0;
> +}
> +
> +static int cs42l43_runtime_resume(struct device *dev)
> +{
> + struct cs42l43 *cs42l43 = dev_get_drvdata(dev);
> + unsigned int reset_canary;
> + int ret;
> +
> + ret = cs42l43_wait_for_attach(cs42l43);
> + if (ret)
> + return ret;
> +
> + ret = regmap_read(cs42l43->regmap, CS42L43_RELID, &reset_canary);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to check reset canary: %d\n", ret);
> + goto err;
> + }
> +
> + if (!reset_canary) {
> + /*
> + * If the canary has cleared the chip has reset, re-handle the
> + * MCU and mark the cache as dirty to indicate the chip reset.
> + */
> + ret = cs42l43_mcu_update(cs42l43);
> + if (ret)
> + goto err;
> +
> + regcache_mark_dirty(cs42l43->regmap);
> + }
> +
> + ret = regcache_sync(cs42l43->regmap);
> + if (ret) {
> + dev_err(cs42l43->dev, "Failed to restore register cache: %d\n", ret);
> + goto err;
> + }
> +
> + return 0;
> +
> +err:
> + regcache_cache_only(cs42l43->regmap, true);
> +
> + return ret;
> +}
> +
> +EXPORT_NS_GPL_DEV_PM_OPS(cs42l43_pm_ops, MFD_CS42L43) = {
> + SET_SYSTEM_SLEEP_PM_OPS(cs42l43_suspend, cs42l43_resume)
> + SET_RUNTIME_PM_OPS(cs42l43_runtime_suspend, cs42l43_runtime_resume, NULL)
> +};
> +
> +MODULE_DESCRIPTION("CS42L43 Core Driver");
> +MODULE_AUTHOR("Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>");
> +MODULE_LICENSE("GPL");
> +MODULE_FIRMWARE("cs42l43.bin");
> diff --git a/drivers/mfd/cs42l43.h b/drivers/mfd/cs42l43.h
> new file mode 100644
> index 0000000000000..eb4caf3938332
> --- /dev/null
> +++ b/drivers/mfd/cs42l43.h
> @@ -0,0 +1,28 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * CS42L43 core driver internal data
> + *
> + * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
> + * Cirrus Logic International Semiconductor Ltd.
> + */
> +
> +#include <linux/mfd/cs42l43.h>
> +#include <linux/pm.h>
> +#include <linux/regmap.h>
> +
> +#ifndef CS42L43_CORE_INT_H
> +#define CS42L43_CORE_INT_H
> +
> +#define CS42L43_N_DEFAULTS 176
> +
> +extern const struct dev_pm_ops cs42l43_pm_ops;
> +extern const struct reg_default cs42l43_reg_default[CS42L43_N_DEFAULTS];
> +
> +bool cs42l43_readable_register(struct device *dev, unsigned int reg);
> +bool cs42l43_precious_register(struct device *dev, unsigned int reg);
> +bool cs42l43_volatile_register(struct device *dev, unsigned int reg);
> +
> +int cs42l43_dev_probe(struct cs42l43 *cs42l43);
> +void cs42l43_dev_remove(struct cs42l43 *cs42l43);
> +
> +#endif /* CS42L43_CORE_INT_H */
> diff --git a/include/linux/mfd/cs42l43-regs.h b/include/linux/mfd/cs42l43-regs.h
> new file mode 100644
> index 0000000000000..c39a49269cb7d
> --- /dev/null
> +++ b/include/linux/mfd/cs42l43-regs.h
> @@ -0,0 +1,1184 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * cs42l43 register definitions
> + *
> + * Copyright (c) 2022-2023 Cirrus Logic, Inc. and
> + * Cirrus Logic International Semiconductor Ltd.
> + */
> +
> +#ifndef CS42L43_CORE_REGS_H
> +#define CS42L43_CORE_REGS_H
> +
> +/* Registers */
> +#define CS42L43_GEN_INT_STAT_1 0x000000C0
> +#define CS42L43_GEN_INT_MASK_1 0x000000C1
> +#define CS42L43_DEVID 0x00003000
> +#define CS42L43_REVID 0x00003004
> +#define CS42L43_RELID 0x0000300C
> +#define CS42L43_SFT_RESET 0x00003020
> +#define CS42L43_DRV_CTRL1 0x00006004
> +#define CS42L43_DRV_CTRL3 0x0000600C
> +#define CS42L43_DRV_CTRL4 0x00006010
> +#define CS42L43_DRV_CTRL_5 0x00006014
> +#define CS42L43_GPIO_CTRL1 0x00006034
> +#define CS42L43_GPIO_CTRL2 0x00006038
> +#define CS42L43_GPIO_STS 0x0000603C
> +#define CS42L43_GPIO_FN_SEL 0x00006040
> +#define CS42L43_MCLK_SRC_SEL 0x00007004
> +#define CS42L43_CCM_BLK_CLK_CONTROL 0x00007010
> +#define CS42L43_SAMPLE_RATE1 0x00007014
> +#define CS42L43_SAMPLE_RATE2 0x00007018
> +#define CS42L43_SAMPLE_RATE3 0x0000701C
> +#define CS42L43_SAMPLE_RATE4 0x00007020
> +#define CS42L43_PLL_CONTROL 0x00007034
> +#define CS42L43_FS_SELECT1 0x00007038
> +#define CS42L43_FS_SELECT2 0x0000703C
> +#define CS42L43_FS_SELECT3 0x00007040
> +#define CS42L43_FS_SELECT4 0x00007044
> +#define CS42L43_PDM_CONTROL 0x0000704C
> +#define CS42L43_ASP_CLK_CONFIG1 0x00007058
> +#define CS42L43_ASP_CLK_CONFIG2 0x0000705C
> +#define CS42L43_OSC_DIV_SEL 0x00007068
> +#define CS42L43_ADC_B_CTRL1 0x00008000
> +#define CS42L43_ADC_B_CTRL2 0x00008004
> +#define CS42L43_DECIM_HPF_WNF_CTRL1 0x0000803C
> +#define CS42L43_DECIM_HPF_WNF_CTRL2 0x00008040
> +#define CS42L43_DECIM_HPF_WNF_CTRL3 0x00008044
> +#define CS42L43_DECIM_HPF_WNF_CTRL4 0x00008048
> +#define CS42L43_DMIC_PDM_CTRL 0x0000804C
> +#define CS42L43_DECIM_VOL_CTRL_CH1_CH2 0x00008050
> +#define CS42L43_DECIM_VOL_CTRL_CH3_CH4 0x00008054
> +#define CS42L43_DECIM_VOL_CTRL_UPDATE 0x00008058
> +#define CS42L43_INTP_VOLUME_CTRL1 0x00009008
> +#define CS42L43_INTP_VOLUME_CTRL2 0x0000900C
> +#define CS42L43_AMP1_2_VOL_RAMP 0x00009010
> +#define CS42L43_ASP_CTRL 0x0000A000
> +#define CS42L43_ASP_FSYNC_CTRL1 0x0000A004
> +#define CS42L43_ASP_FSYNC_CTRL2 0x0000A008
> +#define CS42L43_ASP_FSYNC_CTRL3 0x0000A00C
> +#define CS42L43_ASP_FSYNC_CTRL4 0x0000A010
> +#define CS42L43_ASP_DATA_CTRL 0x0000A018
> +#define CS42L43_ASP_RX_EN 0x0000A020
> +#define CS42L43_ASP_TX_EN 0x0000A024
> +#define CS42L43_ASP_RX_CH1_CTRL 0x0000A028
> +#define CS42L43_ASP_RX_CH2_CTRL 0x0000A02C
> +#define CS42L43_ASP_RX_CH3_CTRL 0x0000A030
> +#define CS42L43_ASP_RX_CH4_CTRL 0x0000A034
> +#define CS42L43_ASP_RX_CH5_CTRL 0x0000A038
> +#define CS42L43_ASP_RX_CH6_CTRL 0x0000A03C
> +#define CS42L43_ASP_TX_CH1_CTRL 0x0000A068
> +#define CS42L43_ASP_TX_CH2_CTRL 0x0000A06C
> +#define CS42L43_ASP_TX_CH3_CTRL 0x0000A070
> +#define CS42L43_ASP_TX_CH4_CTRL 0x0000A074
> +#define CS42L43_ASP_TX_CH5_CTRL 0x0000A078
> +#define CS42L43_ASP_TX_CH6_CTRL 0x0000A07C
> +#define CS42L43_OTP_REVISION_ID 0x0000B02C
> +#define CS42L43_ASPTX1_INPUT 0x0000C200
> +#define CS42L43_ASPTX2_INPUT 0x0000C210
> +#define CS42L43_ASPTX3_INPUT 0x0000C220
> +#define CS42L43_ASPTX4_INPUT 0x0000C230
> +#define CS42L43_ASPTX5_INPUT 0x0000C240
> +#define CS42L43_ASPTX6_INPUT 0x0000C250
> +#define CS42L43_SWIRE_DP1_CH1_INPUT 0x0000C280
> +#define CS42L43_SWIRE_DP1_CH2_INPUT 0x0000C290
> +#define CS42L43_SWIRE_DP1_CH3_INPUT 0x0000C2A0
> +#define CS42L43_SWIRE_DP1_CH4_INPUT 0x0000C2B0
> +#define CS42L43_SWIRE_DP2_CH1_INPUT 0x0000C2C0
> +#define CS42L43_SWIRE_DP2_CH2_INPUT 0x0000C2D0
> +#define CS42L43_SWIRE_DP3_CH1_INPUT 0x0000C2E0
> +#define CS42L43_SWIRE_DP3_CH2_INPUT 0x0000C2F0
> +#define CS42L43_SWIRE_DP4_CH1_INPUT 0x0000C300
> +#define CS42L43_SWIRE_DP4_CH2_INPUT 0x0000C310
> +#define CS42L43_ASRC_INT1_INPUT1 0x0000C400
> +#define CS42L43_ASRC_INT2_INPUT1 0x0000C410
> +#define CS42L43_ASRC_INT3_INPUT1 0x0000C420
> +#define CS42L43_ASRC_INT4_INPUT1 0x0000C430
> +#define CS42L43_ASRC_DEC1_INPUT1 0x0000C440
> +#define CS42L43_ASRC_DEC2_INPUT1 0x0000C450
> +#define CS42L43_ASRC_DEC3_INPUT1 0x0000C460
> +#define CS42L43_ASRC_DEC4_INPUT1 0x0000C470
> +#define CS42L43_ISRC1INT1_INPUT1 0x0000C500
> +#define CS42L43_ISRC1INT2_INPUT1 0x0000C510
> +#define CS42L43_ISRC1DEC1_INPUT1 0x0000C520
> +#define CS42L43_ISRC1DEC2_INPUT1 0x0000C530
> +#define CS42L43_ISRC2INT1_INPUT1 0x0000C540
> +#define CS42L43_ISRC2INT2_INPUT1 0x0000C550
> +#define CS42L43_ISRC2DEC1_INPUT1 0x0000C560
> +#define CS42L43_ISRC2DEC2_INPUT1 0x0000C570
> +#define CS42L43_EQ1MIX_INPUT1 0x0000C580
> +#define CS42L43_EQ1MIX_INPUT2 0x0000C584
> +#define CS42L43_EQ1MIX_INPUT3 0x0000C588
> +#define CS42L43_EQ1MIX_INPUT4 0x0000C58C
> +#define CS42L43_EQ2MIX_INPUT1 0x0000C590
> +#define CS42L43_EQ2MIX_INPUT2 0x0000C594
> +#define CS42L43_EQ2MIX_INPUT3 0x0000C598
> +#define CS42L43_EQ2MIX_INPUT4 0x0000C59C
> +#define CS42L43_SPDIF1_INPUT1 0x0000C600
> +#define CS42L43_SPDIF2_INPUT1 0x0000C610
> +#define CS42L43_AMP1MIX_INPUT1 0x0000C620
> +#define CS42L43_AMP1MIX_INPUT2 0x0000C624
> +#define CS42L43_AMP1MIX_INPUT3 0x0000C628
> +#define CS42L43_AMP1MIX_INPUT4 0x0000C62C
> +#define CS42L43_AMP2MIX_INPUT1 0x0000C630
> +#define CS42L43_AMP2MIX_INPUT2 0x0000C634
> +#define CS42L43_AMP2MIX_INPUT3 0x0000C638
> +#define CS42L43_AMP2MIX_INPUT4 0x0000C63C
> +#define CS42L43_AMP3MIX_INPUT1 0x0000C640
> +#define CS42L43_AMP3MIX_INPUT2 0x0000C644
> +#define CS42L43_AMP3MIX_INPUT3 0x0000C648
> +#define CS42L43_AMP3MIX_INPUT4 0x0000C64C
> +#define CS42L43_AMP4MIX_INPUT1 0x0000C650
> +#define CS42L43_AMP4MIX_INPUT2 0x0000C654
> +#define CS42L43_AMP4MIX_INPUT3 0x0000C658
> +#define CS42L43_AMP4MIX_INPUT4 0x0000C65C
> +#define CS42L43_ASRC_INT_ENABLES 0x0000E000
> +#define CS42L43_ASRC_DEC_ENABLES 0x0000E004
> +#define CS42L43_PDNCNTL 0x00010000
> +#define CS42L43_RINGSENSE_DEB_CTRL 0x0001001C
> +#define CS42L43_TIPSENSE_DEB_CTRL 0x00010020
> +#define CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS 0x00010028
> +#define CS42L43_HS2 0x00010040
> +#define CS42L43_HS_STAT 0x00010048
> +#define CS42L43_MCU_SW_INTERRUPT 0x00010094
> +#define CS42L43_STEREO_MIC_CTRL 0x000100A4
> +#define CS42L43_STEREO_MIC_CLAMP_CTRL 0x000100C4
> +#define CS42L43_BLOCK_EN2 0x00010104
> +#define CS42L43_BLOCK_EN3 0x00010108
> +#define CS42L43_BLOCK_EN4 0x0001010C
> +#define CS42L43_BLOCK_EN5 0x00010110
> +#define CS42L43_BLOCK_EN6 0x00010114
> +#define CS42L43_BLOCK_EN7 0x00010118
> +#define CS42L43_BLOCK_EN8 0x0001011C
> +#define CS42L43_BLOCK_EN9 0x00010120
> +#define CS42L43_BLOCK_EN10 0x00010124
> +#define CS42L43_BLOCK_EN11 0x00010128
> +#define CS42L43_TONE_CH1_CTRL 0x00010134
> +#define CS42L43_TONE_CH2_CTRL 0x00010138
> +#define CS42L43_MIC_DETECT_CONTROL_1 0x00011074
> +#define CS42L43_DETECT_STATUS_1 0x0001107C
> +#define CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL 0x00011090
> +#define CS42L43_MIC_DETECT_CONTROL_ANDROID 0x000110B0
> +#define CS42L43_ISRC1_CTRL 0x00012004
> +#define CS42L43_ISRC2_CTRL 0x00013004
> +#define CS42L43_CTRL_REG 0x00014000
> +#define CS42L43_FDIV_FRAC 0x00014004
> +#define CS42L43_CAL_RATIO 0x00014008
> +#define CS42L43_SPI_CLK_CONFIG1 0x00016004
> +#define CS42L43_SPI_CONFIG1 0x00016010
> +#define CS42L43_SPI_CONFIG2 0x00016014
> +#define CS42L43_SPI_CONFIG3 0x00016018
> +#define CS42L43_SPI_CONFIG4 0x00016024
> +#define CS42L43_SPI_STATUS1 0x00016100
> +#define CS42L43_SPI_STATUS2 0x00016104
> +#define CS42L43_TRAN_CONFIG1 0x00016200
> +#define CS42L43_TRAN_CONFIG2 0x00016204
> +#define CS42L43_TRAN_CONFIG3 0x00016208
> +#define CS42L43_TRAN_CONFIG4 0x0001620C
> +#define CS42L43_TRAN_CONFIG5 0x00016220
> +#define CS42L43_TRAN_CONFIG6 0x00016224
> +#define CS42L43_TRAN_CONFIG7 0x00016228
> +#define CS42L43_TRAN_CONFIG8 0x0001622C
> +#define CS42L43_TRAN_STATUS1 0x00016300
> +#define CS42L43_TRAN_STATUS2 0x00016304
> +#define CS42L43_TRAN_STATUS3 0x00016308
> +#define CS42L43_TX_DATA 0x00016400
> +#define CS42L43_RX_DATA 0x00016600
> +#define CS42L43_DACCNFG1 0x00017000
> +#define CS42L43_DACCNFG2 0x00017004
> +#define CS42L43_HPPATHVOL 0x0001700C
> +#define CS42L43_PGAVOL 0x00017014
> +#define CS42L43_LOADDETRESULTS 0x00017018
> +#define CS42L43_LOADDETENA 0x00017024
> +#define CS42L43_CTRL 0x00017028
> +#define CS42L43_COEFF_DATA_IN0 0x00018000
> +#define CS42L43_COEFF_RD_WR0 0x00018008
> +#define CS42L43_INIT_DONE0 0x00018010
> +#define CS42L43_START_EQZ0 0x00018014
> +#define CS42L43_MUTE_EQ_IN0 0x0001801C
> +#define CS42L43_DECIM_INT 0x0001B000
> +#define CS42L43_EQ_INT 0x0001B004
> +#define CS42L43_ASP_INT 0x0001B008
> +#define CS42L43_PLL_INT 0x0001B00C
> +#define CS42L43_SOFT_INT 0x0001B010
> +#define CS42L43_SWIRE_INT 0x0001B014
> +#define CS42L43_MSM_INT 0x0001B018
> +#define CS42L43_ACC_DET_INT 0x0001B01C
> +#define CS42L43_I2C_TGT_INT 0x0001B020
> +#define CS42L43_SPI_MSTR_INT 0x0001B024
> +#define CS42L43_SW_TO_SPI_BRIDGE_INT 0x0001B028
> +#define CS42L43_OTP_INT 0x0001B02C
> +#define CS42L43_CLASS_D_AMP_INT 0x0001B030
> +#define CS42L43_GPIO_INT 0x0001B034
> +#define CS42L43_ASRC_INT 0x0001B038
> +#define CS42L43_HPOUT_INT 0x0001B03C
> +#define CS42L43_DECIM_MASK 0x0001B0A0
> +#define CS42L43_EQ_MIX_MASK 0x0001B0A4
> +#define CS42L43_ASP_MASK 0x0001B0A8
> +#define CS42L43_PLL_MASK 0x0001B0AC
> +#define CS42L43_SOFT_MASK 0x0001B0B0
> +#define CS42L43_SWIRE_MASK 0x0001B0B4
> +#define CS42L43_MSM_MASK 0x0001B0B8
> +#define CS42L43_ACC_DET_MASK 0x0001B0BC
> +#define CS42L43_I2C_TGT_MASK 0x0001B0C0
> +#define CS42L43_SPI_MSTR_MASK 0x0001B0C4
> +#define CS42L43_SW_TO_SPI_BRIDGE_MASK 0x0001B0C8
> +#define CS42L43_OTP_MASK 0x0001B0CC
> +#define CS42L43_CLASS_D_AMP_MASK 0x0001B0D0
> +#define CS42L43_GPIO_INT_MASK 0x0001B0D4
> +#define CS42L43_ASRC_MASK 0x0001B0D8
> +#define CS42L43_HPOUT_MASK 0x0001B0DC
> +#define CS42L43_DECIM_INT_SHADOW 0x0001B300
> +#define CS42L43_EQ_MIX_INT_SHADOW 0x0001B304
> +#define CS42L43_ASP_INT_SHADOW 0x0001B308
> +#define CS42L43_PLL_INT_SHADOW 0x0001B30C
> +#define CS42L43_SOFT_INT_SHADOW 0x0001B310
> +#define CS42L43_SWIRE_INT_SHADOW 0x0001B314
> +#define CS42L43_MSM_INT_SHADOW 0x0001B318
> +#define CS42L43_ACC_DET_INT_SHADOW 0x0001B31C
> +#define CS42L43_I2C_TGT_INT_SHADOW 0x0001B320
> +#define CS42L43_SPI_MSTR_INT_SHADOW 0x0001B324
> +#define CS42L43_SW_TO_SPI_BRIDGE_SHADOW 0x0001B328
> +#define CS42L43_OTP_INT_SHADOW 0x0001B32C
> +#define CS42L43_CLASS_D_AMP_INT_SHADOW 0x0001B330
> +#define CS42L43_GPIO_SHADOW 0x0001B334
> +#define CS42L43_ASRC_SHADOW 0x0001B338
> +#define CS42L43_HP_OUT_SHADOW 0x0001B33C
> +#define CS42L43_BOOT_CONTROL 0x00101000
> +#define CS42L43_BLOCK_EN 0x00101008
> +#define CS42L43_SHUTTER_CONTROL 0x0010100C
> +#define CS42L43_MCU_SW_REV 0x00114000
> +#define CS42L43_PATCH_START_ADDR 0x00114004
> +#define CS42L43_NEED_CONFIGS 0x0011400C
> +#define CS42L43_BOOT_STATUS 0x0011401C
> +#define CS42L43_FW_SH_BOOT_CFG_NEED_CONFIGS 0x0011F8F8
> +#define CS42L43_FW_MISSION_CTRL_NEED_CONFIGS 0x0011FE00
> +#define CS42L43_FW_MISSION_CTRL_HAVE_CONFIGS 0x0011FE04
> +#define CS42L43_FW_MISSION_CTRL_MM_CTRL_SELECTION 0x0011FE0C
> +#define CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_REG 0x0011FE10
> +#define CS42L43_MCU_RAM_MAX 0x0011FFFF
> +
> +/* CS42L43_DEVID */
> +#define CS42L43_DEVID_VAL 0x00042A43
> +
> +/* CS42L43_GEN_INT_STAT_1 */
> +#define CS42L43_INT_STAT_GEN1_MASK 0x00000001
> +#define CS42L43_INT_STAT_GEN1_SHIFT 0
> +
> +/* CS42L43_SFT_RESET */
> +#define CS42L43_SFT_RESET_MASK 0xFF000000
> +#define CS42L43_SFT_RESET_SHIFT 24
> +
> +#define CS42L43_SFT_RESET_VAL 0x5A000000
> +
> +/* CS42L43_DRV_CTRL1 */
> +#define CS42L43_ASP_DOUT_DRV_MASK 0x00038000
> +#define CS42L43_ASP_DOUT_DRV_SHIFT 15
> +#define CS42L43_ASP_FSYNC_DRV_MASK 0x00000E00
> +#define CS42L43_ASP_FSYNC_DRV_SHIFT 9
> +#define CS42L43_ASP_BCLK_DRV_MASK 0x000001C0
> +#define CS42L43_ASP_BCLK_DRV_SHIFT 6
> +
> +/* CS42L43_DRV_CTRL3 */
> +#define CS42L43_I2C_ADDR_DRV_MASK 0x30000000
> +#define CS42L43_I2C_ADDR_DRV_SHIFT 28
> +#define CS42L43_I2C_SDA_DRV_MASK 0x0C000000
> +#define CS42L43_I2C_SDA_DRV_SHIFT 26
> +#define CS42L43_PDMOUT2_CLK_DRV_MASK 0x00E00000
> +#define CS42L43_PDMOUT2_CLK_DRV_SHIFT 21
> +#define CS42L43_PDMOUT2_DATA_DRV_MASK 0x001C0000
> +#define CS42L43_PDMOUT2_DATA_DRV_SHIFT 18
> +#define CS42L43_PDMOUT1_CLK_DRV_MASK 0x00038000
> +#define CS42L43_PDMOUT1_CLK_DRV_SHIFT 15
> +#define CS42L43_PDMOUT1_DATA_DRV_MASK 0x00007000
> +#define CS42L43_PDMOUT1_DATA_DRV_SHIFT 12
> +#define CS42L43_SPI_MISO_DRV_MASK 0x00000038
> +#define CS42L43_SPI_MISO_DRV_SHIFT 3
> +
> +/* CS42L43_DRV_CTRL4 */
> +#define CS42L43_GPIO3_DRV_MASK 0x00000E00
> +#define CS42L43_GPIO3_DRV_SHIFT 9
> +#define CS42L43_GPIO2_DRV_MASK 0x000001C0
> +#define CS42L43_GPIO2_DRV_SHIFT 6
> +#define CS42L43_GPIO1_DRV_MASK 0x00000038
> +#define CS42L43_GPIO1_DRV_SHIFT 3
> +
> +/* CS42L43_DRV_CTRL_5 */
> +#define CS42L43_I2C_SCL_DRV_MASK 0x18000000
> +#define CS42L43_I2C_SCL_DRV_SHIFT 27
> +#define CS42L43_SPI_SCK_DRV_MASK 0x07000000
> +#define CS42L43_SPI_SCK_DRV_SHIFT 24
> +#define CS42L43_SPI_MOSI_DRV_MASK 0x00E00000
> +#define CS42L43_SPI_MOSI_DRV_SHIFT 21
> +#define CS42L43_SPI_SSB_DRV_MASK 0x001C0000
> +#define CS42L43_SPI_SSB_DRV_SHIFT 18
> +#define CS42L43_ASP_DIN_DRV_MASK 0x000001C0
> +#define CS42L43_ASP_DIN_DRV_SHIFT 6
> +
> +/* CS42L43_GPIO_CTRL1 */
> +#define CS42L43_GPIO3_POL_MASK 0x00040000
> +#define CS42L43_GPIO3_POL_SHIFT 18
> +#define CS42L43_GPIO2_POL_MASK 0x00020000
> +#define CS42L43_GPIO2_POL_SHIFT 17
> +#define CS42L43_GPIO1_POL_MASK 0x00010000
> +#define CS42L43_GPIO1_POL_SHIFT 16
> +#define CS42L43_GPIO3_LVL_MASK 0x00000400
> +#define CS42L43_GPIO3_LVL_SHIFT 10
> +#define CS42L43_GPIO2_LVL_MASK 0x00000200
> +#define CS42L43_GPIO2_LVL_SHIFT 9
> +#define CS42L43_GPIO1_LVL_MASK 0x00000100
> +#define CS42L43_GPIO1_LVL_SHIFT 8
> +#define CS42L43_GPIO3_DIR_MASK 0x00000004
> +#define CS42L43_GPIO3_DIR_SHIFT 2
> +#define CS42L43_GPIO2_DIR_MASK 0x00000002
> +#define CS42L43_GPIO2_DIR_SHIFT 1
> +#define CS42L43_GPIO1_DIR_MASK 0x00000001
> +#define CS42L43_GPIO1_DIR_SHIFT 0
> +
> +/* CS42L43_GPIO_CTRL2 */
> +#define CS42L43_GPIO3_DEGLITCH_BYP_MASK 0x00000004
> +#define CS42L43_GPIO3_DEGLITCH_BYP_SHIFT 2
> +#define CS42L43_GPIO2_DEGLITCH_BYP_MASK 0x00000002
> +#define CS42L43_GPIO2_DEGLITCH_BYP_SHIFT 1
> +#define CS42L43_GPIO1_DEGLITCH_BYP_MASK 0x00000001
> +#define CS42L43_GPIO1_DEGLITCH_BYP_SHIFT 0
> +
> +/* CS42L43_GPIO_STS */
> +#define CS42L43_GPIO3_STS_MASK 0x00000004
> +#define CS42L43_GPIO3_STS_SHIFT 2
> +#define CS42L43_GPIO2_STS_MASK 0x00000002
> +#define CS42L43_GPIO2_STS_SHIFT 1
> +#define CS42L43_GPIO1_STS_MASK 0x00000001
> +#define CS42L43_GPIO1_STS_SHIFT 0
> +
> +/* CS42L43_GPIO_FN_SEL */
> +#define CS42L43_GPIO3_FN_SEL_MASK 0x00000004
> +#define CS42L43_GPIO3_FN_SEL_SHIFT 2
> +#define CS42L43_GPIO1_FN_SEL_MASK 0x00000001
> +#define CS42L43_GPIO1_FN_SEL_SHIFT 0
> +
> +/* CS42L43_MCLK_SRC_SEL */
> +#define CS42L43_OSC_PLL_MCLK_SEL_MASK 0x00000001
> +#define CS42L43_OSC_PLL_MCLK_SEL_SHIFT 0
> +
> +/* CS42L43_SAMPLE_RATE1..CS42L43_SAMPLE_RATE4 */
> +#define CS42L43_SAMPLE_RATE_MASK 0x0000001F
> +#define CS42L43_SAMPLE_RATE_SHIFT 0
> +
> +/* CS42L43_PLL_CONTROL */
> +#define CS42L43_PLL_REFCLK_EN_MASK 0x00000008
> +#define CS42L43_PLL_REFCLK_EN_SHIFT 3
> +#define CS42L43_PLL_REFCLK_DIV_MASK 0x00000006
> +#define CS42L43_PLL_REFCLK_DIV_SHIFT 1
> +#define CS42L43_PLL_REFCLK_SRC_MASK 0x00000001
> +#define CS42L43_PLL_REFCLK_SRC_SHIFT 0
> +
> +/* CS42L43_FS_SELECT1 */
> +#define CS42L43_ASP_RATE_MASK 0x00000003
> +#define CS42L43_ASP_RATE_SHIFT 0
> +
> +/* CS42L43_FS_SELECT2 */
> +#define CS42L43_ASRC_DEC_OUT_RATE_MASK 0x000000C0
> +#define CS42L43_ASRC_DEC_OUT_RATE_SHIFT 6
> +#define CS42L43_ASRC_INT_OUT_RATE_MASK 0x00000030
> +#define CS42L43_ASRC_INT_OUT_RATE_SHIFT 4
> +#define CS42L43_ASRC_DEC_IN_RATE_MASK 0x0000000C
> +#define CS42L43_ASRC_DEC_IN_RATE_SHIFT 2
> +#define CS42L43_ASRC_INT_IN_RATE_MASK 0x00000003
> +#define CS42L43_ASRC_INT_IN_RATE_SHIFT 0
> +
> +/* CS42L43_FS_SELECT3 */
> +#define CS42L43_HPOUT_RATE_MASK 0x0000C000
> +#define CS42L43_HPOUT_RATE_SHIFT 14
> +#define CS42L43_EQZ_RATE_MASK 0x00003000
> +#define CS42L43_EQZ_RATE_SHIFT 12
> +#define CS42L43_DIAGGEN_RATE_MASK 0x00000C00
> +#define CS42L43_DIAGGEN_RATE_SHIFT 10
> +#define CS42L43_DECIM_CH4_RATE_MASK 0x00000300
> +#define CS42L43_DECIM_CH4_RATE_SHIFT 8
> +#define CS42L43_DECIM_CH3_RATE_MASK 0x000000C0
> +#define CS42L43_DECIM_CH3_RATE_SHIFT 6
> +#define CS42L43_DECIM_CH2_RATE_MASK 0x00000030
> +#define CS42L43_DECIM_CH2_RATE_SHIFT 4
> +#define CS42L43_DECIM_CH1_RATE_MASK 0x0000000C
> +#define CS42L43_DECIM_CH1_RATE_SHIFT 2
> +#define CS42L43_AMP1_2_RATE_MASK 0x00000003
> +#define CS42L43_AMP1_2_RATE_SHIFT 0
> +
> +/* CS42L43_FS_SELECT4 */
> +#define CS42L43_SW_DP7_RATE_MASK 0x00C00000
> +#define CS42L43_SW_DP7_RATE_SHIFT 22
> +#define CS42L43_SW_DP6_RATE_MASK 0x00300000
> +#define CS42L43_SW_DP6_RATE_SHIFT 20
> +#define CS42L43_SPDIF_RATE_MASK 0x000C0000
> +#define CS42L43_SPDIF_RATE_SHIFT 18
> +#define CS42L43_SW_DP5_RATE_MASK 0x00030000
> +#define CS42L43_SW_DP5_RATE_SHIFT 16
> +#define CS42L43_SW_DP4_RATE_MASK 0x0000C000
> +#define CS42L43_SW_DP4_RATE_SHIFT 14
> +#define CS42L43_SW_DP3_RATE_MASK 0x00003000
> +#define CS42L43_SW_DP3_RATE_SHIFT 12
> +#define CS42L43_SW_DP2_RATE_MASK 0x00000C00
> +#define CS42L43_SW_DP2_RATE_SHIFT 10
> +#define CS42L43_SW_DP1_RATE_MASK 0x00000300
> +#define CS42L43_SW_DP1_RATE_SHIFT 8
> +#define CS42L43_ISRC2_LOW_RATE_MASK 0x000000C0
> +#define CS42L43_ISRC2_LOW_RATE_SHIFT 6
> +#define CS42L43_ISRC2_HIGH_RATE_MASK 0x00000030
> +#define CS42L43_ISRC2_HIGH_RATE_SHIFT 4
> +#define CS42L43_ISRC1_LOW_RATE_MASK 0x0000000C
> +#define CS42L43_ISRC1_LOW_RATE_SHIFT 2
> +#define CS42L43_ISRC1_HIGH_RATE_MASK 0x00000003
> +#define CS42L43_ISRC1_HIGH_RATE_SHIFT 0
> +
> +/* CS42L43_PDM_CONTROL */
> +#define CS42L43_PDM2_CLK_DIV_MASK 0x0000000C
> +#define CS42L43_PDM2_CLK_DIV_SHIFT 2
> +#define CS42L43_PDM1_CLK_DIV_MASK 0x00000003
> +#define CS42L43_PDM1_CLK_DIV_SHIFT 0
> +
> +/* CS42L43_ASP_CLK_CONFIG1 */
> +#define CS42L43_ASP_BCLK_N_MASK 0x03FF0000
> +#define CS42L43_ASP_BCLK_N_SHIFT 16
> +#define CS42L43_ASP_BCLK_M_MASK 0x000003FF
> +#define CS42L43_ASP_BCLK_M_SHIFT 0
> +
> +/* CS42L43_ASP_CLK_CONFIG2 */
> +#define CS42L43_ASP_MASTER_MODE_MASK 0x00000002
> +#define CS42L43_ASP_MASTER_MODE_SHIFT 1
> +#define CS42L43_ASP_BCLK_INV_MASK 0x00000001
> +#define CS42L43_ASP_BCLK_INV_SHIFT 0
> +
> +/* CS42L43_OSC_DIV_SEL */
> +#define CS42L43_OSC_DIV2_EN_MASK 0x00000001
> +#define CS42L43_OSC_DIV2_EN_SHIFT 0
> +
> +/* CS42L43_ADC_B_CTRL1..CS42L43_ADC_B_CTRL1 */
> +#define CS42L43_PGA_WIDESWING_MODE_EN_MASK 0x00000080
> +#define CS42L43_PGA_WIDESWING_MODE_EN_SHIFT 7
> +#define CS42L43_ADC_AIN_SEL_MASK 0x00000010
> +#define CS42L43_ADC_AIN_SEL_SHIFT 4
> +#define CS42L43_ADC_PGA_GAIN_MASK 0x0000000F
> +#define CS42L43_ADC_PGA_GAIN_SHIFT 0
> +
> +/* CS42L43_DECIM_HPF_WNF_CTRL1..CS42L43_DECIM_HPF_WNF_CTRL4 */
> +#define CS42L43_DECIM_WNF_CF_MASK 0x00000070
> +#define CS42L43_DECIM_WNF_CF_SHIFT 4
> +#define CS42L43_DECIM_WNF_EN_MASK 0x00000008
> +#define CS42L43_DECIM_WNF_EN_SHIFT 3
> +#define CS42L43_DECIM_HPF_CF_MASK 0x00000006
> +#define CS42L43_DECIM_HPF_CF_SHIFT 1
> +#define CS42L43_DECIM_HPF_EN_MASK 0x00000001
> +#define CS42L43_DECIM_HPF_EN_SHIFT 0
> +
> +/* CS42L43_DMIC_PDM_CTRL */
> +#define CS42L43_PDM2R_INV_MASK 0x00000020
> +#define CS42L43_PDM2R_INV_SHIFT 5
> +#define CS42L43_PDM2L_INV_MASK 0x00000010
> +#define CS42L43_PDM2L_INV_SHIFT 4
> +#define CS42L43_PDM1R_INV_MASK 0x00000008
> +#define CS42L43_PDM1R_INV_SHIFT 3
> +#define CS42L43_PDM1L_INV_MASK 0x00000004
> +#define CS42L43_PDM1L_INV_SHIFT 2
> +
> +/* CS42L43_DECIM_VOL_CTRL_CH1_CH2 */
> +#define CS42L43_DECIM2_MUTE_MASK 0x80000000
> +#define CS42L43_DECIM2_MUTE_SHIFT 31
> +#define CS42L43_DECIM2_VOL_MASK 0x3FC00000
> +#define CS42L43_DECIM2_VOL_SHIFT 22
> +#define CS42L43_DECIM2_VD_RAMP_MASK 0x00380000
> +#define CS42L43_DECIM2_VD_RAMP_SHIFT 19
> +#define CS42L43_DECIM2_VI_RAMP_MASK 0x00070000
> +#define CS42L43_DECIM2_VI_RAMP_SHIFT 16
> +#define CS42L43_DECIM1_MUTE_MASK 0x00008000
> +#define CS42L43_DECIM1_MUTE_SHIFT 15
> +#define CS42L43_DECIM1_VOL_MASK 0x00003FC0
> +#define CS42L43_DECIM1_VOL_SHIFT 6
> +#define CS42L43_DECIM1_VD_RAMP_MASK 0x00000038
> +#define CS42L43_DECIM1_VD_RAMP_SHIFT 3
> +#define CS42L43_DECIM1_VI_RAMP_MASK 0x00000007
> +#define CS42L43_DECIM1_VI_RAMP_SHIFT 0
> +
> +/* CS42L43_DECIM_VOL_CTRL_CH3_CH4 */
> +#define CS42L43_DECIM4_MUTE_MASK 0x80000000
> +#define CS42L43_DECIM4_MUTE_SHIFT 31
> +#define CS42L43_DECIM4_VOL_MASK 0x3FC00000
> +#define CS42L43_DECIM4_VOL_SHIFT 22
> +#define CS42L43_DECIM4_VD_RAMP_MASK 0x00380000
> +#define CS42L43_DECIM4_VD_RAMP_SHIFT 19
> +#define CS42L43_DECIM4_VI_RAMP_MASK 0x00070000
> +#define CS42L43_DECIM4_VI_RAMP_SHIFT 16
> +#define CS42L43_DECIM3_MUTE_MASK 0x00008000
> +#define CS42L43_DECIM3_MUTE_SHIFT 15
> +#define CS42L43_DECIM3_VOL_MASK 0x00003FC0
> +#define CS42L43_DECIM3_VOL_SHIFT 6
> +#define CS42L43_DECIM3_VD_RAMP_MASK 0x00000038
> +#define CS42L43_DECIM3_VD_RAMP_SHIFT 3
> +#define CS42L43_DECIM3_VI_RAMP_MASK 0x00000007
> +#define CS42L43_DECIM3_VI_RAMP_SHIFT 0
> +
> +/* CS42L43_DECIM_VOL_CTRL_UPDATE */
> +#define CS42L43_DECIM4_VOL_UPDATE_MASK 0x00000008
> +#define CS42L43_DECIM4_VOL_UPDATE_SHIFT 3
> +#define CS42L43_DECIM3_VOL_UPDATE_MASK 0x00000004
> +#define CS42L43_DECIM3_VOL_UPDATE_SHIFT 2
> +#define CS42L43_DECIM2_VOL_UPDATE_MASK 0x00000002
> +#define CS42L43_DECIM2_VOL_UPDATE_SHIFT 1
> +#define CS42L43_DECIM1_VOL_UPDATE_MASK 0x00000001
> +#define CS42L43_DECIM1_VOL_UPDATE_SHIFT 0
> +
> +/* CS42L43_INTP_VOLUME_CTRL1..CS42L43_INTP_VOLUME_CTRL2 */
> +#define CS42L43_AMP1_2_VU_MASK 0x00000200
> +#define CS42L43_AMP1_2_VU_SHIFT 9
> +#define CS42L43_AMP_MUTE_MASK 0x00000100
> +#define CS42L43_AMP_MUTE_SHIFT 8
> +#define CS42L43_AMP_VOL_MASK 0x000000FF
> +#define CS42L43_AMP_VOL_SHIFT 0
> +
> +/* CS42L43_AMP1_2_VOL_RAMP */
> +#define CS42L43_AMP1_2_VD_RAMP_MASK 0x00000070
> +#define CS42L43_AMP1_2_VD_RAMP_SHIFT 4
> +#define CS42L43_AMP1_2_VI_RAMP_MASK 0x00000007
> +#define CS42L43_AMP1_2_VI_RAMP_SHIFT 0
> +
> +/* CS42L43_ASP_CTRL */
> +#define CS42L43_ASP_FSYNC_MODE_MASK 0x00000004
> +#define CS42L43_ASP_FSYNC_MODE_SHIFT 2
> +#define CS42L43_ASP_BCLK_EN_MASK 0x00000002
> +#define CS42L43_ASP_BCLK_EN_SHIFT 1
> +#define CS42L43_ASP_FSYNC_EN_MASK 0x00000001
> +#define CS42L43_ASP_FSYNC_EN_SHIFT 0
> +
> +/* CS42L43_ASP_FSYNC_CTRL1 */
> +#define CS42L43_ASP_FSYNC_M_MASK 0x0007FFFF
> +#define CS42L43_ASP_FSYNC_M_SHIFT 0
> +
> +/* CS42L43_ASP_FSYNC_CTRL3 */
> +#define CS42L43_ASP_FSYNC_IN_INV_MASK 0x00000002
> +#define CS42L43_ASP_FSYNC_IN_INV_SHIFT 1
> +#define CS42L43_ASP_FSYNC_OUT_INV_MASK 0x00000001
> +#define CS42L43_ASP_FSYNC_OUT_INV_SHIFT 0
> +
> +/* CS42L43_ASP_FSYNC_CTRL4 */
> +#define CS42L43_ASP_NUM_BCLKS_PER_FSYNC_MASK 0x00001FFE
> +#define CS42L43_ASP_NUM_BCLKS_PER_FSYNC_SHIFT 1
> +
> +/* CS42L43_ASP_DATA_CTRL */
> +#define CS42L43_ASP_FSYNC_FRAME_START_PHASE_MASK 0x00000008
> +#define CS42L43_ASP_FSYNC_FRAME_START_PHASE_SHIFT 3
> +#define CS42L43_ASP_FSYNC_FRAME_START_DLY_MASK 0x00000007
> +#define CS42L43_ASP_FSYNC_FRAME_START_DLY_SHIFT 0
> +
> +/* CS42L43_ASP_RX_EN */
> +#define CS42L43_ASP_RX_CH6_EN_MASK 0x00000020
> +#define CS42L43_ASP_RX_CH6_EN_SHIFT 5
> +#define CS42L43_ASP_RX_CH5_EN_MASK 0x00000010
> +#define CS42L43_ASP_RX_CH5_EN_SHIFT 4
> +#define CS42L43_ASP_RX_CH4_EN_MASK 0x00000008
> +#define CS42L43_ASP_RX_CH4_EN_SHIFT 3
> +#define CS42L43_ASP_RX_CH3_EN_MASK 0x00000004
> +#define CS42L43_ASP_RX_CH3_EN_SHIFT 2
> +#define CS42L43_ASP_RX_CH2_EN_MASK 0x00000002
> +#define CS42L43_ASP_RX_CH2_EN_SHIFT 1
> +#define CS42L43_ASP_RX_CH1_EN_MASK 0x00000001
> +#define CS42L43_ASP_RX_CH1_EN_SHIFT 0
> +
> +/* CS42L43_ASP_TX_EN */
> +#define CS42L43_ASP_TX_CH6_EN_MASK 0x00000020
> +#define CS42L43_ASP_TX_CH6_EN_SHIFT 5
> +#define CS42L43_ASP_TX_CH5_EN_MASK 0x00000010
> +#define CS42L43_ASP_TX_CH5_EN_SHIFT 4
> +#define CS42L43_ASP_TX_CH4_EN_MASK 0x00000008
> +#define CS42L43_ASP_TX_CH4_EN_SHIFT 3
> +#define CS42L43_ASP_TX_CH3_EN_MASK 0x00000004
> +#define CS42L43_ASP_TX_CH3_EN_SHIFT 2
> +#define CS42L43_ASP_TX_CH2_EN_MASK 0x00000002
> +#define CS42L43_ASP_TX_CH2_EN_SHIFT 1
> +#define CS42L43_ASP_TX_CH1_EN_MASK 0x00000001
> +#define CS42L43_ASP_TX_CH1_EN_SHIFT 0
> +
> +/* CS42L43_ASP_RX_CH1_CTRL..CS42L43_ASP_TX_CH6_CTRL */
> +#define CS42L43_ASP_CH_WIDTH_MASK 0x001F0000
> +#define CS42L43_ASP_CH_WIDTH_SHIFT 16
> +#define CS42L43_ASP_CH_SLOT_MASK 0x00001FFE
> +#define CS42L43_ASP_CH_SLOT_SHIFT 1
> +#define CS42L43_ASP_CH_SLOT_PHASE_MASK 0x00000001
> +#define CS42L43_ASP_CH_SLOT_PHASE_SHIFT 0
> +
> +/* CS42L43_ASPTX1_INPUT..CS42L43_AMP4MIX_INPUT4 */
> +#define CS42L43_MIXER_VOL_MASK 0x00FE0000
> +#define CS42L43_MIXER_VOL_SHIFT 17
> +#define CS42L43_MIXER_SRC_MASK 0x000001FF
> +#define CS42L43_MIXER_SRC_SHIFT 0
> +
> +/* CS42L43_ASRC_INT_ENABLES */
> +#define CS42L43_ASRC_INT4_EN_MASK 0x00000008
> +#define CS42L43_ASRC_INT4_EN_SHIFT 3
> +#define CS42L43_ASRC_INT3_EN_MASK 0x00000004
> +#define CS42L43_ASRC_INT3_EN_SHIFT 2
> +#define CS42L43_ASRC_INT2_EN_MASK 0x00000002
> +#define CS42L43_ASRC_INT2_EN_SHIFT 1
> +#define CS42L43_ASRC_INT1_EN_MASK 0x00000001
> +#define CS42L43_ASRC_INT1_EN_SHIFT 0
> +
> +/* CS42L43_ASRC_DEC_ENABLES */
> +#define CS42L43_ASRC_DEC4_EN_MASK 0x00000008
> +#define CS42L43_ASRC_DEC4_EN_SHIFT 3
> +#define CS42L43_ASRC_DEC3_EN_MASK 0x00000004
> +#define CS42L43_ASRC_DEC3_EN_SHIFT 2
> +#define CS42L43_ASRC_DEC2_EN_MASK 0x00000002
> +#define CS42L43_ASRC_DEC2_EN_SHIFT 1
> +#define CS42L43_ASRC_DEC1_EN_MASK 0x00000001
> +#define CS42L43_ASRC_DEC1_EN_SHIFT 0
> +
> +/* CS42L43_PDNCNTL */
> +#define CS42L43_RING_SENSE_EN_MASK 0x00000002
> +#define CS42L43_RING_SENSE_EN_SHIFT 1
> +
> +/* CS42L43_RINGSENSE_DEB_CTRL */
> +#define CS42L43_RINGSENSE_INV_MASK 0x00000080
> +#define CS42L43_RINGSENSE_INV_SHIFT 7
> +#define CS42L43_RINGSENSE_PULLUP_PDNB_MASK 0x00000040
> +#define CS42L43_RINGSENSE_PULLUP_PDNB_SHIFT 6
> +#define CS42L43_RINGSENSE_FALLING_DB_TIME_MASK 0x00000038
> +#define CS42L43_RINGSENSE_FALLING_DB_TIME_SHIFT 3
> +#define CS42L43_RINGSENSE_RISING_DB_TIME_MASK 0x00000007
> +#define CS42L43_RINGSENSE_RISING_DB_TIME_SHIFT 0
> +
> +/* CS42L43_TIPSENSE_DEB_CTRL */
> +#define CS42L43_TIPSENSE_INV_MASK 0x00000080
> +#define CS42L43_TIPSENSE_INV_SHIFT 7
> +#define CS42L43_TIPSENSE_FALLING_DB_TIME_MASK 0x00000038
> +#define CS42L43_TIPSENSE_FALLING_DB_TIME_SHIFT 3
> +#define CS42L43_TIPSENSE_RISING_DB_TIME_MASK 0x00000007
> +#define CS42L43_TIPSENSE_RISING_DB_TIME_SHIFT 0
> +
> +/* CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS */
> +#define CS42L43_TIPSENSE_UNPLUG_DB_STS_MASK 0x00000008
> +#define CS42L43_TIPSENSE_UNPLUG_DB_STS_SHIFT 3
> +#define CS42L43_TIPSENSE_PLUG_DB_STS_MASK 0x00000004
> +#define CS42L43_TIPSENSE_PLUG_DB_STS_SHIFT 2
> +#define CS42L43_RINGSENSE_UNPLUG_DB_STS_MASK 0x00000002
> +#define CS42L43_RINGSENSE_UNPLUG_DB_STS_SHIFT 1
> +#define CS42L43_RINGSENSE_PLUG_DB_STS_MASK 0x00000001
> +#define CS42L43_RINGSENSE_PLUG_DB_STS_SHIFT 0
> +
> +/* CS42L43_HS2 */
> +#define CS42L43_HS_CLAMP_DISABLE_MASK 0x10000000
> +#define CS42L43_HS_CLAMP_DISABLE_SHIFT 28
> +#define CS42L43_HSBIAS_RAMP_MASK 0x0C000000
> +#define CS42L43_HSBIAS_RAMP_SHIFT 26
> +#define CS42L43_HSDET_MODE_MASK 0x00018000
> +#define CS42L43_HSDET_MODE_SHIFT 15
> +#define CS42L43_HSDET_MANUAL_MODE_MASK 0x00006000
> +#define CS42L43_HSDET_MANUAL_MODE_SHIFT 13
> +#define CS42L43_AUTO_HSDET_TIME_MASK 0x00000700
> +#define CS42L43_AUTO_HSDET_TIME_SHIFT 8
> +#define CS42L43_AMP3_4_GNDREF_HS3_SEL_MASK 0x00000080
> +#define CS42L43_AMP3_4_GNDREF_HS3_SEL_SHIFT 7
> +#define CS42L43_AMP3_4_GNDREF_HS4_SEL_MASK 0x00000040
> +#define CS42L43_AMP3_4_GNDREF_HS4_SEL_SHIFT 6
> +#define CS42L43_HSBIAS_GNDREF_HS3_SEL_MASK 0x00000020
> +#define CS42L43_HSBIAS_GNDREF_HS3_SEL_SHIFT 5
> +#define CS42L43_HSBIAS_GNDREF_HS4_SEL_MASK 0x00000010
> +#define CS42L43_HSBIAS_GNDREF_HS4_SEL_SHIFT 4
> +#define CS42L43_HSBIAS_OUT_HS3_SEL_MASK 0x00000008
> +#define CS42L43_HSBIAS_OUT_HS3_SEL_SHIFT 3
> +#define CS42L43_HSBIAS_OUT_HS4_SEL_MASK 0x00000004
> +#define CS42L43_HSBIAS_OUT_HS4_SEL_SHIFT 2
> +#define CS42L43_HSGND_HS3_SEL_MASK 0x00000002
> +#define CS42L43_HSGND_HS3_SEL_SHIFT 1
> +#define CS42L43_HSGND_HS4_SEL_MASK 0x00000001
> +#define CS42L43_HSGND_HS4_SEL_SHIFT 0
> +
> +/* CS42L43_HS_STAT */
> +#define CS42L43_HSDET_TYPE_STS_MASK 0x00000007
> +#define CS42L43_HSDET_TYPE_STS_SHIFT 0
> +
> +/* CS42L43_MCU_SW_INTERRUPT */
> +#define CS42L43_CONTROL_IND_MASK 0x00000004
> +#define CS42L43_CONTROL_IND_SHIFT 2
> +#define CS42L43_CONFIGS_IND_MASK 0x00000002
> +#define CS42L43_CONFIGS_IND_SHIFT 1
> +#define CS42L43_PATCH_IND_MASK 0x00000001
> +#define CS42L43_PATCH_IND_SHIFT 0
> +
> +/* CS42L43_STEREO_MIC_CTRL */
> +#define CS42L43_HS2_BIAS_SENSE_EN_MASK 0x00000020
> +#define CS42L43_HS2_BIAS_SENSE_EN_SHIFT 5
> +#define CS42L43_HS1_BIAS_SENSE_EN_MASK 0x00000010
> +#define CS42L43_HS1_BIAS_SENSE_EN_SHIFT 4
> +#define CS42L43_HS2_BIAS_EN_MASK 0x00000008
> +#define CS42L43_HS2_BIAS_EN_SHIFT 3
> +#define CS42L43_HS1_BIAS_EN_MASK 0x00000004
> +#define CS42L43_HS1_BIAS_EN_SHIFT 2
> +#define CS42L43_JACK_STEREO_CONFIG_MASK 0x00000003
> +#define CS42L43_JACK_STEREO_CONFIG_SHIFT 0
> +
> +/* CS42L43_STEREO_MIC_CLAMP_CTRL */
> +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK 0x00000002
> +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_SHIFT 1
> +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK 0x00000001
> +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN2 */
> +#define CS42L43_SPI_MSTR_EN_MASK 0x00000001
> +#define CS42L43_SPI_MSTR_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN3 */
> +#define CS42L43_PDM2_DIN_R_EN_MASK 0x00000020
> +#define CS42L43_PDM2_DIN_R_EN_SHIFT 5
> +#define CS42L43_PDM2_DIN_L_EN_MASK 0x00000010
> +#define CS42L43_PDM2_DIN_L_EN_SHIFT 4
> +#define CS42L43_PDM1_DIN_R_EN_MASK 0x00000008
> +#define CS42L43_PDM1_DIN_R_EN_SHIFT 3
> +#define CS42L43_PDM1_DIN_L_EN_MASK 0x00000004
> +#define CS42L43_PDM1_DIN_L_EN_SHIFT 2
> +#define CS42L43_ADC2_EN_MASK 0x00000002
> +#define CS42L43_ADC2_EN_SHIFT 1
> +#define CS42L43_ADC1_EN_MASK 0x00000001
> +#define CS42L43_ADC1_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN4 */
> +#define CS42L43_ASRC_DEC_BANK_EN_MASK 0x00000002
> +#define CS42L43_ASRC_DEC_BANK_EN_SHIFT 1
> +#define CS42L43_ASRC_INT_BANK_EN_MASK 0x00000001
> +#define CS42L43_ASRC_INT_BANK_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN5 */
> +#define CS42L43_ISRC2_BANK_EN_MASK 0x00000002
> +#define CS42L43_ISRC2_BANK_EN_SHIFT 1
> +#define CS42L43_ISRC1_BANK_EN_MASK 0x00000001
> +#define CS42L43_ISRC1_BANK_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN6 */
> +#define CS42L43_MIXER_EN_MASK 0x00000001
> +#define CS42L43_MIXER_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN7 */
> +#define CS42L43_EQ_EN_MASK 0x00000001
> +#define CS42L43_EQ_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN8 */
> +#define CS42L43_HP_EN_MASK 0x00000001
> +#define CS42L43_HP_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN9 */
> +#define CS42L43_TONE_EN_MASK 0x00000001
> +#define CS42L43_TONE_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN10 */
> +#define CS42L43_AMP2_EN_MASK 0x00000002
> +#define CS42L43_AMP2_EN_SHIFT 1
> +#define CS42L43_AMP1_EN_MASK 0x00000001
> +#define CS42L43_AMP1_EN_SHIFT 0
> +
> +/* CS42L43_BLOCK_EN11 */
> +#define CS42L43_SPDIF_EN_MASK 0x00000001
> +#define CS42L43_SPDIF_EN_SHIFT 0
> +
> +/* CS42L43_TONE_CH1_CTRL..CS42L43_TONE_CH2_CTRL */
> +#define CS42L43_TONE_FREQ_MASK 0x00000070
> +#define CS42L43_TONE_FREQ_SHIFT 4
> +#define CS42L43_TONE_SEL_MASK 0x0000000F
> +#define CS42L43_TONE_SEL_SHIFT 0
> +
> +/* CS42L43_MIC_DETECT_CONTROL_1 */
> +#define CS42L43_BUTTON_DETECT_MODE_MASK 0x00000018
> +#define CS42L43_BUTTON_DETECT_MODE_SHIFT 3
> +#define CS42L43_HSBIAS_MODE_MASK 0x00000006
> +#define CS42L43_HSBIAS_MODE_SHIFT 1
> +#define CS42L43_MIC_LVL_DET_DISABLE_MASK 0x00000001
> +#define CS42L43_MIC_LVL_DET_DISABLE_SHIFT 0
> +
> +/* CS42L43_DETECT_STATUS_1 */
> +#define CS42L43_HSDET_DC_STS_MASK 0x01FF0000
> +#define CS42L43_HSDET_DC_STS_SHIFT 16
> +#define CS42L43_JACKDET_STS_MASK 0x00000080
> +#define CS42L43_JACKDET_STS_SHIFT 7
> +#define CS42L43_HSBIAS_CLAMP_STS_MASK 0x00000040
> +#define CS42L43_HSBIAS_CLAMP_STS_SHIFT 6
> +
> +/* CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL */
> +#define CS42L43_JACKDET_MODE_MASK 0xC0000000
> +#define CS42L43_JACKDET_MODE_SHIFT 30
> +#define CS42L43_JACKDET_INV_MASK 0x20000000
> +#define CS42L43_JACKDET_INV_SHIFT 29
> +#define CS42L43_JACKDET_DB_TIME_MASK 0x03000000
> +#define CS42L43_JACKDET_DB_TIME_SHIFT 24
> +#define CS42L43_S0_AUTO_ADCMUTE_DISABLE_MASK 0x00800000
> +#define CS42L43_S0_AUTO_ADCMUTE_DISABLE_SHIFT 23
> +#define CS42L43_HSBIAS_SENSE_EN_MASK 0x00000080
> +#define CS42L43_HSBIAS_SENSE_EN_SHIFT 7
> +#define CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK 0x00000040
> +#define CS42L43_AUTO_HSBIAS_CLAMP_EN_SHIFT 6
> +#define CS42L43_JACKDET_SENSE_EN_MASK 0x00000020
> +#define CS42L43_JACKDET_SENSE_EN_SHIFT 5
> +#define CS42L43_HSBIAS_SENSE_TRIP_MASK 0x00000007
> +#define CS42L43_HSBIAS_SENSE_TRIP_SHIFT 0
> +
> +/* CS42L43_MIC_DETECT_CONTROL_ANDROID */
> +#define CS42L43_HSDET_LVL_COMBWIDTH_MASK 0xC0000000
> +#define CS42L43_HSDET_LVL_COMBWIDTH_SHIFT 30
> +#define CS42L43_HSDET_LVL2_THRESH_MASK 0x01FF0000
> +#define CS42L43_HSDET_LVL2_THRESH_SHIFT 16
> +#define CS42L43_HSDET_LVL1_THRESH_MASK 0x000001FF
> +#define CS42L43_HSDET_LVL1_THRESH_SHIFT 0
> +
> +/* CS42L43_ISRC1_CTRL..CS42L43_ISRC2_CTRL */
> +#define CS42L43_ISRC_INT2_EN_MASK 0x00000200
> +#define CS42L43_ISRC_INT2_EN_SHIFT 9
> +#define CS42L43_ISRC_INT1_EN_MASK 0x00000100
> +#define CS42L43_ISRC_INT1_EN_SHIFT 8
> +#define CS42L43_ISRC_DEC2_EN_MASK 0x00000002
> +#define CS42L43_ISRC_DEC2_EN_SHIFT 1
> +#define CS42L43_ISRC_DEC1_EN_MASK 0x00000001
> +#define CS42L43_ISRC_DEC1_EN_SHIFT 0
> +
> +/* CS42L43_CTRL_REG */
> +#define CS42L43_PLL_MODE_BYPASS_500_MASK 0x00000004
> +#define CS42L43_PLL_MODE_BYPASS_500_SHIFT 2
> +#define CS42L43_PLL_MODE_BYPASS_1029_MASK 0x00000002
> +#define CS42L43_PLL_MODE_BYPASS_1029_SHIFT 1
> +#define CS42L43_PLL_EN_MASK 0x00000001
> +#define CS42L43_PLL_EN_SHIFT 0
> +
> +/* CS42L43_FDIV_FRAC */
> +#define CS42L43_PLL_DIV_INT_MASK 0xFF000000
> +#define CS42L43_PLL_DIV_INT_SHIFT 24
> +#define CS42L43_PLL_DIV_FRAC_BYTE2_MASK 0x00FF0000
> +#define CS42L43_PLL_DIV_FRAC_BYTE2_SHIFT 16
> +#define CS42L43_PLL_DIV_FRAC_BYTE1_MASK 0x0000FF00
> +#define CS42L43_PLL_DIV_FRAC_BYTE1_SHIFT 8
> +#define CS42L43_PLL_DIV_FRAC_BYTE0_MASK 0x000000FF
> +#define CS42L43_PLL_DIV_FRAC_BYTE0_SHIFT 0
> +
> +/* CS42L43_CAL_RATIO */
> +#define CS42L43_PLL_CAL_RATIO_MASK 0x000000FF
> +#define CS42L43_PLL_CAL_RATIO_SHIFT 0
> +
> +/* CS42L43_SPI_CLK_CONFIG1 */
> +#define CS42L43_SCLK_DIV_MASK 0x0000000F
> +#define CS42L43_SCLK_DIV_SHIFT 0
> +
> +/* CS42L43_SPI_CONFIG1 */
> +#define CS42L43_SPI_SS_IDLE_DUR_MASK 0x0F000000
> +#define CS42L43_SPI_SS_IDLE_DUR_SHIFT 24
> +#define CS42L43_SPI_SS_DELAY_DUR_MASK 0x000F0000
> +#define CS42L43_SPI_SS_DELAY_DUR_SHIFT 16
> +#define CS42L43_SPI_THREE_WIRE_MASK 0x00000100
> +#define CS42L43_SPI_THREE_WIRE_SHIFT 8
> +#define CS42L43_SPI_DPHA_MASK 0x00000040
> +#define CS42L43_SPI_DPHA_SHIFT 6
> +#define CS42L43_SPI_CPHA_MASK 0x00000020
> +#define CS42L43_SPI_CPHA_SHIFT 5
> +#define CS42L43_SPI_CPOL_MASK 0x00000010
> +#define CS42L43_SPI_CPOL_SHIFT 4
> +#define CS42L43_SPI_SS_SEL_MASK 0x00000007
> +#define CS42L43_SPI_SS_SEL_SHIFT 0
> +
> +/* CS42L43_SPI_CONFIG2 */
> +#define CS42L43_SPI_SS_FRC_MASK 0x00000001
> +#define CS42L43_SPI_SS_FRC_SHIFT 0
> +
> +/* CS42L43_SPI_CONFIG3 */
> +#define CS42L43_SPI_WDT_ENA_MASK 0x00000001
> +#define CS42L43_SPI_WDT_ENA_SHIFT 0
> +
> +/* CS42L43_SPI_CONFIG4 */
> +#define CS42L43_SPI_STALL_ENA_MASK 0x00010000
> +#define CS42L43_SPI_STALL_ENA_SHIFT 16
> +
> +/* CS42L43_SPI_STATUS1 */
> +#define CS42L43_SPI_ABORT_STS_MASK 0x00000002
> +#define CS42L43_SPI_ABORT_STS_SHIFT 1
> +#define CS42L43_SPI_DONE_STS_MASK 0x00000001
> +#define CS42L43_SPI_DONE_STS_SHIFT 0
> +
> +/* CS42L43_SPI_STATUS2 */
> +#define CS42L43_SPI_RX_DONE_STS_MASK 0x00000010
> +#define CS42L43_SPI_RX_DONE_STS_SHIFT 4
> +#define CS42L43_SPI_TX_DONE_STS_MASK 0x00000001
> +#define CS42L43_SPI_TX_DONE_STS_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG1 */
> +#define CS42L43_SPI_START_MASK 0x00000001
> +#define CS42L43_SPI_START_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG2 */
> +#define CS42L43_SPI_ABORT_MASK 0x00000001
> +#define CS42L43_SPI_ABORT_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG3 */
> +#define CS42L43_SPI_WORD_SIZE_MASK 0x00070000
> +#define CS42L43_SPI_WORD_SIZE_SHIFT 16
> +#define CS42L43_SPI_CMD_MASK 0x00000003
> +#define CS42L43_SPI_CMD_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG4 */
> +#define CS42L43_SPI_TX_LENGTH_MASK 0x0000FFFF
> +#define CS42L43_SPI_TX_LENGTH_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG5 */
> +#define CS42L43_SPI_RX_LENGTH_MASK 0x0000FFFF
> +#define CS42L43_SPI_RX_LENGTH_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG6 */
> +#define CS42L43_SPI_TX_BLOCK_LENGTH_MASK 0x0000000F
> +#define CS42L43_SPI_TX_BLOCK_LENGTH_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG7 */
> +#define CS42L43_SPI_RX_BLOCK_LENGTH_MASK 0x0000000F
> +#define CS42L43_SPI_RX_BLOCK_LENGTH_SHIFT 0
> +
> +/* CS42L43_TRAN_CONFIG8 */
> +#define CS42L43_SPI_RX_DONE_MASK 0x00000010
> +#define CS42L43_SPI_RX_DONE_SHIFT 4
> +#define CS42L43_SPI_TX_DONE_MASK 0x00000001
> +#define CS42L43_SPI_TX_DONE_SHIFT 0
> +
> +/* CS42L43_TRAN_STATUS1 */
> +#define CS42L43_SPI_BUSY_STS_MASK 0x00000100
> +#define CS42L43_SPI_BUSY_STS_SHIFT 8
> +#define CS42L43_SPI_RX_REQUEST_MASK 0x00000010
> +#define CS42L43_SPI_RX_REQUEST_SHIFT 4
> +#define CS42L43_SPI_TX_REQUEST_MASK 0x00000001
> +#define CS42L43_SPI_TX_REQUEST_SHIFT 0
> +
> +/* CS42L43_TRAN_STATUS2 */
> +#define CS42L43_SPI_TX_BYTE_COUNT_MASK 0x0000FFFF
> +#define CS42L43_SPI_TX_BYTE_COUNT_SHIFT 0
> +
> +/* CS42L43_TRAN_STATUS3 */
> +#define CS42L43_SPI_RX_BYTE_COUNT_MASK 0x0000FFFF
> +#define CS42L43_SPI_RX_BYTE_COUNT_SHIFT 0
> +
> +/* CS42L43_TX_DATA */
> +#define CS42L43_SPI_TX_DATA_MASK 0xFFFFFFFF
> +#define CS42L43_SPI_TX_DATA_SHIFT 0
> +
> +/* CS42L43_RX_DATA */
> +#define CS42L43_SPI_RX_DATA_MASK 0xFFFFFFFF
> +#define CS42L43_SPI_RX_DATA_SHIFT 0
> +
> +/* CS42L43_DACCNFG1 */
> +#define CS42L43_HP_MSTR_VOL_CTRL_EN_MASK 0x00000008
> +#define CS42L43_HP_MSTR_VOL_CTRL_EN_SHIFT 3
> +#define CS42L43_AMP4_INV_MASK 0x00000002
> +#define CS42L43_AMP4_INV_SHIFT 1
> +#define CS42L43_AMP3_INV_MASK 0x00000001
> +#define CS42L43_AMP3_INV_SHIFT 0
> +
> +/* CS42L43_DACCNFG2 */
> +#define CS42L43_HP_AUTO_CLAMP_DISABLE_MASK 0x00000002
> +#define CS42L43_HP_AUTO_CLAMP_DISABLE_SHIFT 1
> +#define CS42L43_HP_HPF_EN_MASK 0x00000001
> +#define CS42L43_HP_HPF_EN_SHIFT 0
> +
> +/* CS42L43_HPPATHVOL */
> +#define CS42L43_AMP4_PATH_VOL_MASK 0x01FF0000
> +#define CS42L43_AMP4_PATH_VOL_SHIFT 16
> +#define CS42L43_AMP3_PATH_VOL_MASK 0x000001FF
> +#define CS42L43_AMP3_PATH_VOL_SHIFT 0
> +
> +/* CS42L43_PGAVOL */
> +#define CS42L43_HP_PATH_VOL_RAMP_MASK 0x0003C000
> +#define CS42L43_HP_PATH_VOL_RAMP_SHIFT 14
> +#define CS42L43_HP_PATH_VOL_ZC_MASK 0x00002000
> +#define CS42L43_HP_PATH_VOL_ZC_SHIFT 13
> +#define CS42L43_HP_PATH_VOL_SFT_MASK 0x00001000
> +#define CS42L43_HP_PATH_VOL_SFT_SHIFT 12
> +#define CS42L43_HP_DIG_VOL_RAMP_MASK 0x00000F00
> +#define CS42L43_HP_DIG_VOL_RAMP_SHIFT 8
> +#define CS42L43_HP_ANA_VOL_RAMP_MASK 0x0000000F
> +#define CS42L43_HP_ANA_VOL_RAMP_SHIFT 0
> +
> +/* CS42L43_LOADDETRESULTS */
> +#define CS42L43_AMP3_RES_DET_MASK 0x00000003
> +#define CS42L43_AMP3_RES_DET_SHIFT 0
> +
> +/* CS42L43_LOADDETENA */
> +#define CS42L43_HPLOAD_DET_EN_MASK 0x00000001
> +#define CS42L43_HPLOAD_DET_EN_SHIFT 0
> +
> +/* CS42L43_CTRL */
> +#define CS42L43_ADPTPWR_MODE_MASK 0x00000007
> +#define CS42L43_ADPTPWR_MODE_SHIFT 0
> +
> +/* CS42L43_COEFF_RD_WR0 */
> +#define CS42L43_WRITE_MODE_MASK 0x00000002
> +#define CS42L43_WRITE_MODE_SHIFT 1
> +
> +/* CS42L43_INIT_DONE0 */
> +#define CS42L43_INITIALIZE_DONE_MASK 0x00000001
> +#define CS42L43_INITIALIZE_DONE_SHIFT 0
> +
> +/* CS42L43_START_EQZ0 */
> +#define CS42L43_START_FILTER_MASK 0x00000001
> +#define CS42L43_START_FILTER_SHIFT 0
> +
> +/* CS42L43_MUTE_EQ_IN0 */
> +#define CS42L43_MUTE_EQ_CH2_MASK 0x00000002
> +#define CS42L43_MUTE_EQ_CH2_SHIFT 1
> +#define CS42L43_MUTE_EQ_CH1_MASK 0x00000001
> +#define CS42L43_MUTE_EQ_CH1_SHIFT 0
> +
> +/* CS42L43_PLL_INT */
> +#define CS42L43_PLL_LOST_LOCK_INT_MASK 0x00000002
> +#define CS42L43_PLL_LOST_LOCK_INT_SHIFT 1
> +#define CS42L43_PLL_READY_INT_MASK 0x00000001
> +#define CS42L43_PLL_READY_INT_SHIFT 0
> +
> +/* CS42L43_SOFT_INT */
> +#define CS42L43_CONTROL_APPLIED_INT_MASK 0x00000010
> +#define CS42L43_CONTROL_APPLIED_INT_SHIFT 4
> +#define CS42L43_CONTROL_WARN_INT_MASK 0x00000008
> +#define CS42L43_CONTROL_WARN_INT_SHIFT 3
> +#define CS42L43_PATCH_WARN_INT_MASK 0x00000002
> +#define CS42L43_PATCH_WARN_INT_SHIFT 1
> +#define CS42L43_PATCH_APPLIED_INT_MASK 0x00000001
> +#define CS42L43_PATCH_APPLIED_INT_SHIFT 0
> +
> +/* CS42L43_MSM_INT */
> +#define CS42L43_HP_STARTUP_DONE_INT_MASK 0x00000800
> +#define CS42L43_HP_STARTUP_DONE_INT_SHIFT 11
> +#define CS42L43_HP_SHUTDOWN_DONE_INT_MASK 0x00000400
> +#define CS42L43_HP_SHUTDOWN_DONE_INT_SHIFT 10
> +#define CS42L43_HSDET_DONE_INT_MASK 0x00000200
> +#define CS42L43_HSDET_DONE_INT_SHIFT 9
> +#define CS42L43_TIPSENSE_UNPLUG_DB_INT_MASK 0x00000080
> +#define CS42L43_TIPSENSE_UNPLUG_DB_INT_SHIFT 7
> +#define CS42L43_TIPSENSE_PLUG_DB_INT_MASK 0x00000040
> +#define CS42L43_TIPSENSE_PLUG_DB_INT_SHIFT 6
> +#define CS42L43_RINGSENSE_UNPLUG_DB_INT_MASK 0x00000020
> +#define CS42L43_RINGSENSE_UNPLUG_DB_INT_SHIFT 5
> +#define CS42L43_RINGSENSE_PLUG_DB_INT_MASK 0x00000010
> +#define CS42L43_RINGSENSE_PLUG_DB_INT_SHIFT 4
> +#define CS42L43_TIPSENSE_UNPLUG_PDET_INT_MASK 0x00000008
> +#define CS42L43_TIPSENSE_UNPLUG_PDET_INT_SHIFT 3
> +#define CS42L43_TIPSENSE_PLUG_PDET_INT_MASK 0x00000004
> +#define CS42L43_TIPSENSE_PLUG_PDET_INT_SHIFT 2
> +#define CS42L43_RINGSENSE_UNPLUG_PDET_INT_MASK 0x00000002
> +#define CS42L43_RINGSENSE_UNPLUG_PDET_INT_SHIFT 1
> +#define CS42L43_RINGSENSE_PLUG_PDET_INT_MASK 0x00000001
> +#define CS42L43_RINGSENSE_PLUG_PDET_INT_SHIFT 0
> +
> +/* CS42L43_ACC_DET_INT */
> +#define CS42L43_HS2_BIAS_SENSE_INT_MASK 0x00000800
> +#define CS42L43_HS2_BIAS_SENSE_INT_SHIFT 11
> +#define CS42L43_HS1_BIAS_SENSE_INT_MASK 0x00000400
> +#define CS42L43_HS1_BIAS_SENSE_INT_SHIFT 10
> +#define CS42L43_DC_DETECT1_FALSE_INT_MASK 0x00000080
> +#define CS42L43_DC_DETECT1_FALSE_INT_SHIFT 7
> +#define CS42L43_DC_DETECT1_TRUE_INT_MASK 0x00000040
> +#define CS42L43_DC_DETECT1_TRUE_INT_SHIFT 6
> +#define CS42L43_HSBIAS_CLAMPED_INT_MASK 0x00000008
> +#define CS42L43_HSBIAS_CLAMPED_INT_SHIFT 3
> +#define CS42L43_HS3_4_BIAS_SENSE_INT_MASK 0x00000001
> +#define CS42L43_HS3_4_BIAS_SENSE_INT_SHIFT 0
> +
> +/* CS42L43_SPI_MSTR_INT */
> +#define CS42L43_IRQ_SPI_STALLING_INT_MASK 0x00000004
> +#define CS42L43_IRQ_SPI_STALLING_INT_SHIFT 2
> +#define CS42L43_IRQ_SPI_STS_INT_MASK 0x00000002
> +#define CS42L43_IRQ_SPI_STS_INT_SHIFT 1
> +#define CS42L43_IRQ_SPI_BLOCK_INT_MASK 0x00000001
> +#define CS42L43_IRQ_SPI_BLOCK_INT_SHIFT 0
> +
> +/* CS42L43_SW_TO_SPI_BRIDGE_INT */
> +#define CS42L43_SW2SPI_BUF_OVF_UDF_INT_MASK 0x00000001
> +#define CS42L43_SW2SPI_BUF_OVF_UDF_INT_SHIFT 0
> +
> +/* CS42L43_CLASS_D_AMP_INT */
> +#define CS42L43_AMP2_CLK_STOP_FAULT_INT_MASK 0x00002000
> +#define CS42L43_AMP2_CLK_STOP_FAULT_INT_SHIFT 13
> +#define CS42L43_AMP1_CLK_STOP_FAULT_INT_MASK 0x00001000
> +#define CS42L43_AMP1_CLK_STOP_FAULT_INT_SHIFT 12
> +#define CS42L43_AMP2_VDDSPK_FAULT_INT_MASK 0x00000800
> +#define CS42L43_AMP2_VDDSPK_FAULT_INT_SHIFT 11
> +#define CS42L43_AMP1_VDDSPK_FAULT_INT_MASK 0x00000400
> +#define CS42L43_AMP1_VDDSPK_FAULT_INT_SHIFT 10
> +#define CS42L43_AMP2_SHUTDOWN_DONE_INT_MASK 0x00000200
> +#define CS42L43_AMP2_SHUTDOWN_DONE_INT_SHIFT 9
> +#define CS42L43_AMP1_SHUTDOWN_DONE_INT_MASK 0x00000100
> +#define CS42L43_AMP1_SHUTDOWN_DONE_INT_SHIFT 8
> +#define CS42L43_AMP2_STARTUP_DONE_INT_MASK 0x00000080
> +#define CS42L43_AMP2_STARTUP_DONE_INT_SHIFT 7
> +#define CS42L43_AMP1_STARTUP_DONE_INT_MASK 0x00000040
> +#define CS42L43_AMP1_STARTUP_DONE_INT_SHIFT 6
> +#define CS42L43_AMP2_THERM_SHDN_INT_MASK 0x00000020
> +#define CS42L43_AMP2_THERM_SHDN_INT_SHIFT 5
> +#define CS42L43_AMP1_THERM_SHDN_INT_MASK 0x00000010
> +#define CS42L43_AMP1_THERM_SHDN_INT_SHIFT 4
> +#define CS42L43_AMP2_THERM_WARN_INT_MASK 0x00000008
> +#define CS42L43_AMP2_THERM_WARN_INT_SHIFT 3
> +#define CS42L43_AMP1_THERM_WARN_INT_MASK 0x00000004
> +#define CS42L43_AMP1_THERM_WARN_INT_SHIFT 2
> +#define CS42L43_AMP2_SCDET_INT_MASK 0x00000002
> +#define CS42L43_AMP2_SCDET_INT_SHIFT 1
> +#define CS42L43_AMP1_SCDET_INT_MASK 0x00000001
> +#define CS42L43_AMP1_SCDET_INT_SHIFT 0
> +
> +/* CS42L43_GPIO_INT */
> +#define CS42L43_GPIO3_FALL_INT_MASK 0x00000020
> +#define CS42L43_GPIO3_FALL_INT_SHIFT 5
> +#define CS42L43_GPIO3_RISE_INT_MASK 0x00000010
> +#define CS42L43_GPIO3_RISE_INT_SHIFT 4
> +#define CS42L43_GPIO2_FALL_INT_MASK 0x00000008
> +#define CS42L43_GPIO2_FALL_INT_SHIFT 3
> +#define CS42L43_GPIO2_RISE_INT_MASK 0x00000004
> +#define CS42L43_GPIO2_RISE_INT_SHIFT 2
> +#define CS42L43_GPIO1_FALL_INT_MASK 0x00000002
> +#define CS42L43_GPIO1_FALL_INT_SHIFT 1
> +#define CS42L43_GPIO1_RISE_INT_MASK 0x00000001
> +#define CS42L43_GPIO1_RISE_INT_SHIFT 0
> +
> +/* CS42L43_HPOUT_INT */
> +#define CS42L43_HP_ILIMIT_INT_MASK 0x00000002
> +#define CS42L43_HP_ILIMIT_INT_SHIFT 1
> +#define CS42L43_HP_LOADDET_DONE_INT_MASK 0x00000001
> +#define CS42L43_HP_LOADDET_DONE_INT_SHIFT 0
> +
> +/* CS42L43_BOOT_CONTROL */
> +#define CS42L43_LOCK_HW_STS_MASK 0x00000002
> +#define CS42L43_LOCK_HW_STS_SHIFT 1
> +
> +/* CS42L43_BLOCK_EN */
> +#define CS42L43_MCU_EN_MASK 0x00000001
> +#define CS42L43_MCU_EN_SHIFT 0
> +
> +/* CS42L43_SHUTTER_CONTROL */
> +#define CS42L43_STATUS_SPK_SHUTTER_MUTE_MASK 0x00008000
> +#define CS42L43_STATUS_SPK_SHUTTER_MUTE_SHIFT 15
> +#define CS42L43_SPK_SHUTTER_CFG_MASK 0x00000F00
> +#define CS42L43_SPK_SHUTTER_CFG_SHIFT 8
> +#define CS42L43_STATUS_MIC_SHUTTER_MUTE_MASK 0x00000080
> +#define CS42L43_STATUS_MIC_SHUTTER_MUTE_SHIFT 7
> +#define CS42L43_MIC_SHUTTER_CFG_MASK 0x0000000F
> +#define CS42L43_MIC_SHUTTER_CFG_SHIFT 0
> +
> +/* CS42L43_MCU_SW_REV */
> +#define CS42L43_BIOS_SUBMINOR_REV_MASK 0xFF000000
> +#define CS42L43_BIOS_SUBMINOR_REV_SHIFT 24
> +#define CS42L43_BIOS_MINOR_REV_MASK 0x00F00000
> +#define CS42L43_BIOS_MINOR_REV_SHIFT 20
> +#define CS42L43_BIOS_MAJOR_REV_MASK 0x000F0000
> +#define CS42L43_BIOS_MAJOR_REV_SHIFT 16
> +#define CS42L43_FW_SUBMINOR_REV_MASK 0x0000FF00
> +#define CS42L43_FW_SUBMINOR_REV_SHIFT 8
> +#define CS42L43_FW_MINOR_REV_MASK 0x000000F0
> +#define CS42L43_FW_MINOR_REV_SHIFT 4
> +#define CS42L43_FW_MAJOR_REV_MASK 0x0000000F
> +#define CS42L43_FW_MAJOR_REV_SHIFT 0
> +
> +/* CS42L43_NEED_CONFIGS */
> +#define CS42L43_FW_PATCH_NEED_CFG_MASK 0x80000000
> +#define CS42L43_FW_PATCH_NEED_CFG_SHIFT 31
> +
> +/* CS42L43_FW_MISSION_CTRL_MM_CTRL_SELECTION */
> +#define CS42L43_FW_MM_CTRL_MCU_SEL_MASK 0x00000001
> +#define CS42L43_FW_MM_CTRL_MCU_SEL_SHIFT 0
> +
> +/* CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_REG */
> +#define CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_DISABLE_VAL 0xF05AA50F
> +
> +#endif /* CS42L43_CORE_REGS_H */
> diff --git a/include/linux/mfd/cs42l43.h b/include/linux/mfd/cs42l43.h
> new file mode 100644
> index 0000000000000..cf8263aab41bd
> --- /dev/null
> +++ b/include/linux/mfd/cs42l43.h
> @@ -0,0 +1,102 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * CS42L43 core driver external data
> + *
> + * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
> + * Cirrus Logic International Semiconductor Ltd.
> + */
> +
> +#include <linux/completion.h>
> +#include <linux/device.h>
> +#include <linux/gpio/consumer.h>
> +#include <linux/mutex.h>
> +#include <linux/regmap.h>
> +#include <linux/regulator/consumer.h>
> +#include <linux/soundwire/sdw.h>
> +#include <linux/workqueue.h>
> +
> +#ifndef CS42L43_CORE_EXT_H
> +#define CS42L43_CORE_EXT_H
> +
> +#define CS42L43_N_SUPPLIES 3
> +
> +enum cs42l43_irq_numbers {
> + CS42L43_PLL_LOST_LOCK,
> + CS42L43_PLL_READY,
> +
> + CS42L43_HP_STARTUP_DONE,
> + CS42L43_HP_SHUTDOWN_DONE,
> + CS42L43_HSDET_DONE,
> + CS42L43_TIPSENSE_UNPLUG_DB,
> + CS42L43_TIPSENSE_PLUG_DB,
> + CS42L43_RINGSENSE_UNPLUG_DB,
> + CS42L43_RINGSENSE_PLUG_DB,
> + CS42L43_TIPSENSE_UNPLUG_PDET,
> + CS42L43_TIPSENSE_PLUG_PDET,
> + CS42L43_RINGSENSE_UNPLUG_PDET,
> + CS42L43_RINGSENSE_PLUG_PDET,
> +
> + CS42L43_HS2_BIAS_SENSE,
> + CS42L43_HS1_BIAS_SENSE,
> + CS42L43_DC_DETECT1_FALSE,
> + CS42L43_DC_DETECT1_TRUE,
> + CS42L43_HSBIAS_CLAMPED,
> + CS42L43_HS3_4_BIAS_SENSE,
> +
> + CS42L43_AMP2_CLK_STOP_FAULT,
> + CS42L43_AMP1_CLK_STOP_FAULT,
> + CS42L43_AMP2_VDDSPK_FAULT,
> + CS42L43_AMP1_VDDSPK_FAULT,
> + CS42L43_AMP2_SHUTDOWN_DONE,
> + CS42L43_AMP1_SHUTDOWN_DONE,
> + CS42L43_AMP2_STARTUP_DONE,
> + CS42L43_AMP1_STARTUP_DONE,
> + CS42L43_AMP2_THERM_SHDN,
> + CS42L43_AMP1_THERM_SHDN,
> + CS42L43_AMP2_THERM_WARN,
> + CS42L43_AMP1_THERM_WARN,
> + CS42L43_AMP2_SCDET,
> + CS42L43_AMP1_SCDET,
> +
> + CS42L43_GPIO3_FALL,
> + CS42L43_GPIO3_RISE,
> + CS42L43_GPIO2_FALL,
> + CS42L43_GPIO2_RISE,
> + CS42L43_GPIO1_FALL,
> + CS42L43_GPIO1_RISE,
> +
> + CS42L43_HP_ILIMIT,
> + CS42L43_HP_LOADDET_DONE,
> +};
> +
> +struct cs42l43 {
> + struct device *dev;
> + struct regmap *regmap;
> + struct sdw_slave *sdw;
> +
> + struct regulator *vdd_p;
> + struct regulator *vdd_d;
> + struct regulator_bulk_data core_supplies[CS42L43_N_SUPPLIES];
> +
> + struct gpio_desc *reset;
> +
> + int irq;
> + struct regmap_irq_chip irq_chip;
> + struct regmap_irq_chip_data *irq_data;
> +
> + struct work_struct boot_work;
> + struct completion device_attach;
> + struct completion device_detach;
> + struct completion firmware_download;
> + int firmware_error;
> +
> + unsigned int sdw_freq;
> + /* Lock to gate control of the PLL and its sources. */
> + struct mutex pll_lock;
> +
> + bool sdw_pll_active;
> + bool attached;
> + bool hw_lock;
> +};
> +
> +#endif /* CS42L43_CORE_EXT_H */
> --
> 2.30.2
>

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