root/include/sound/cs35l56.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Common definitions for Cirrus Logic CS35L56 smart amp
 *
 * Copyright (C) 2023 Cirrus Logic, Inc. and
 *                    Cirrus Logic International Semiconductor Ltd.
 */

#ifndef __CS35L56_H
#define __CS35L56_H

#include <linux/bits.h>
#include <linux/debugfs.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <sound/cs-amp-lib.h>

struct snd_ctl_elem_value;

#define CS35L56_DEVID                                   0x0000000
#define CS35L56_REVID                                   0x0000004
#define CS35L56_RELID                                   0x000000C
#define CS35L56_OTPID                                   0x0000010
#define CS35L56_SFT_RESET                               0x0000020
#define CS35L56_GLOBAL_ENABLES                          0x0002014
#define CS35L56_BLOCK_ENABLES                           0x0002018
#define CS35L56_BLOCK_ENABLES2                          0x000201C
#define CS35L56_SYNC_GPIO1_CFG                          0x0002410
#define CS35L56_ASP2_DIO_GPIO13_CFG                     0x0002440
#define CS35L56_UPDATE_REGS                             0x0002A0C
#define CS35L56_REFCLK_INPUT                            0x0002C04
#define CS35L56_GLOBAL_SAMPLE_RATE                      0x0002C0C
#define CS35L56_OTP_MEM_53                              0x00300D4
#define CS35L56_OTP_MEM_54                              0x00300D8
#define CS35L56_OTP_MEM_55                              0x00300DC
#define CS35L56_ASP1_ENABLES1                           0x0004800
#define CS35L56_ASP1_CONTROL1                           0x0004804
#define CS35L56_ASP1_CONTROL2                           0x0004808
#define CS35L56_ASP1_CONTROL3                           0x000480C
#define CS35L56_ASP1_FRAME_CONTROL1                     0x0004810
#define CS35L56_ASP1_FRAME_CONTROL5                     0x0004820
#define CS35L56_ASP1_DATA_CONTROL1                      0x0004830
#define CS35L56_ASP1_DATA_CONTROL5                      0x0004840
#define CS35L56_DACPCM1_INPUT                           0x0004C00
#define CS35L56_DACPCM2_INPUT                           0x0004C08
#define CS35L56_ASP1TX1_INPUT                           0x0004C20
#define CS35L56_ASP1TX2_INPUT                           0x0004C24
#define CS35L56_ASP1TX3_INPUT                           0x0004C28
#define CS35L56_ASP1TX4_INPUT                           0x0004C2C
#define CS35L56_DSP1RX1_INPUT                           0x0004C40
#define CS35L56_DSP1RX2_INPUT                           0x0004C44
#define CS35L56_SWIRE_DP3_CH1_INPUT                     0x0004C70
#define CS35L56_SWIRE_DP3_CH2_INPUT                     0x0004C74
#define CS35L56_SWIRE_DP3_CH3_INPUT                     0x0004C78
#define CS35L56_SWIRE_DP3_CH4_INPUT                     0x0004C7C
#define CS35L56_IRQ1_CFG                                0x000E000
#define CS35L56_IRQ1_STATUS                             0x000E004
#define CS35L56_IRQ1_EINT_1                             0x000E010
#define CS35L56_IRQ1_EINT_2                             0x000E014
#define CS35L56_IRQ1_EINT_4                             0x000E01C
#define CS35L56_IRQ1_EINT_8                             0x000E02C
#define CS35L56_IRQ1_EINT_18                            0x000E054
#define CS35L56_IRQ1_EINT_20                            0x000E05C
#define CS35L56_IRQ1_MASK_1                             0x000E090
#define CS35L56_IRQ1_MASK_2                             0x000E094
#define CS35L56_IRQ1_MASK_4                             0x000E09C
#define CS35L56_IRQ1_MASK_8                             0x000E0AC
#define CS35L56_IRQ1_MASK_18                            0x000E0D4
#define CS35L56_IRQ1_MASK_20                            0x000E0DC
#define CS35L56_GPIO_STATUS1                            0x000F000
#define CS35L56_GPIO1_CTRL1                             0x000F008
#define CS35L56_GPIO13_CTRL1                            0x000F038
#define CS35L56_MIXER_NGATE_CH1_CFG                     0x0010004
#define CS35L56_MIXER_NGATE_CH2_CFG                     0x0010008
#define CS35L56_DSP_MBOX_1_RAW                          0x0011000
#define CS35L56_DSP_VIRTUAL1_MBOX_1                     0x0011020
#define CS35L56_DSP_VIRTUAL1_MBOX_2                     0x0011024
#define CS35L56_DSP_VIRTUAL1_MBOX_3                     0x0011028
#define CS35L56_DSP_VIRTUAL1_MBOX_4                     0x001102C
#define CS35L56_DSP_VIRTUAL1_MBOX_5                     0x0011030
#define CS35L56_DSP_VIRTUAL1_MBOX_6                     0x0011034
#define CS35L56_DSP_VIRTUAL1_MBOX_7                     0x0011038
#define CS35L56_DSP_VIRTUAL1_MBOX_8                     0x001103C
#define CS35L56_DIE_STS1                                0x0017040
#define CS35L56_DIE_STS2                                0x0017044
#define CS35L56_DSP_RESTRICT_STS1                       0x00190F0
#define CS35L56_DSP1_XMEM_PACKED_0                      0x2000000
#define CS35L56_DSP1_XMEM_PACKED_6143                   0x2005FFC
#define CS35L56_DSP1_XMEM_UNPACKED32_0                  0x2400000
#define CS35L56_DSP1_XMEM_UNPACKED32_4095               0x2403FFC
#define CS35L56_DSP1_SYS_INFO_ID                        0x25E0000
#define CS35L56_DSP1_SYS_INFO_END                       0x25E004C
#define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0                0x25E2040
#define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1                0x25E2044
#define CS35L56_DSP1_XMEM_UNPACKED24_0                  0x2800000
#define CS35L56_DSP1_FW_VER                             0x2800010
#define CS35L56_DSP1_HALO_STATE                         0x28021E0
#define CS35L56_B2_DSP1_HALO_STATE                      0x2803D20
#define CS35L56_DSP1_PM_CUR_STATE                       0x2804308
#define CS35L56_B2_DSP1_PM_CUR_STATE                    0x2804678
#define CS35L56_DSP1_XMEM_UNPACKED24_8191               0x2807FFC
#define CS35L56_DSP1_CORE_BASE                          0x2B80000
#define CS35L56_DSP1_SCRATCH1                           0x2B805C0
#define CS35L56_DSP1_SCRATCH2                           0x2B805C8
#define CS35L56_DSP1_SCRATCH3                           0x2B805D0
#define CS35L56_DSP1_SCRATCH4                           0x2B805D8
#define CS35L56_DSP1_YMEM_PACKED_0                      0x2C00000
#define CS35L56_DSP1_YMEM_PACKED_4604                   0x2C047F0
#define CS35L56_DSP1_YMEM_UNPACKED32_0                  0x3000000
#define CS35L56_DSP1_YMEM_UNPACKED32_3070               0x3002FF8
#define CS35L56_DSP1_YMEM_UNPACKED24_0                  0x3400000
#define CS35L56_MAIN_RENDER_USER_MUTE                   0x3400024
#define CS35L56_MAIN_RENDER_USER_VOLUME                 0x340002C
#define CS35L56_MAIN_POSTURE_NUMBER                     0x3400094
#define CS35L56_PROTECTION_STATUS                       0x34000D8
#define CS35L56_TRANSDUCER_ACTUAL_PS                    0x3400150
#define CS35L56_DSP1_YMEM_UNPACKED24_6141               0x3405FF4
#define CS35L56_DSP1_PMEM_0                             0x3800000
#define CS35L56_DSP1_PMEM_5114                          0x3804FE8

#define CS35L63_DSP1_FW_VER                             CS35L56_DSP1_FW_VER
#define CS35L63_DSP1_HALO_STATE                         0x2803C04
#define CS35L63_DSP1_PM_CUR_STATE                       0x2804518
#define CS35L63_PROTECTION_STATUS                       0x340009C
#define CS35L63_TRANSDUCER_ACTUAL_PS                    0x34000F4
#define CS35L63_MAIN_RENDER_USER_MUTE                   0x3400020
#define CS35L63_MAIN_RENDER_USER_VOLUME                 0x3400028
#define CS35L63_MAIN_POSTURE_NUMBER                     0x3400068

/* DEVID */
#define CS35L56_DEVID_MASK                              0x00FFFFFF

/* REVID */
#define CS35L56_AREVID_MASK                             0x000000F0
#define CS35L56_MTLREVID_MASK                           0x0000000F
#define CS35L56_REVID_B0                                0x000000B0

/* PAD_INTF */
#define CS35L56_PAD_GPIO_PULL_MASK                      GENMASK(3, 2)
#define CS35L56_PAD_GPIO_IE                             BIT(0)

#define CS35L56_PAD_PULL_NONE                           0
#define CS35L56_PAD_PULL_UP                             1
#define CS35L56_PAD_PULL_DOWN                           2

/* UPDATE_REGS */
#define CS35L56_UPDT_GPIO_PRES                          BIT(6)

/* ASP_ENABLES1 */
#define CS35L56_ASP_RX2_EN_SHIFT                        17
#define CS35L56_ASP_RX1_EN_SHIFT                        16
#define CS35L56_ASP_TX4_EN_SHIFT                        3
#define CS35L56_ASP_TX3_EN_SHIFT                        2
#define CS35L56_ASP_TX2_EN_SHIFT                        1
#define CS35L56_ASP_TX1_EN_SHIFT                        0

/* ASP_CONTROL1 */
#define CS35L56_ASP_BCLK_FREQ_MASK                      0x0000003F
#define CS35L56_ASP_BCLK_FREQ_SHIFT                     0

/* ASP_CONTROL2 */
#define CS35L56_ASP_RX_WIDTH_MASK                       0xFF000000
#define CS35L56_ASP_RX_WIDTH_SHIFT                      24
#define CS35L56_ASP_TX_WIDTH_MASK                       0x00FF0000
#define CS35L56_ASP_TX_WIDTH_SHIFT                      16
#define CS35L56_ASP_FMT_MASK                            0x00000700
#define CS35L56_ASP_FMT_SHIFT                           8
#define CS35L56_ASP_BCLK_INV_MASK                       0x00000040
#define CS35L56_ASP_FSYNC_INV_MASK                      0x00000004

/* ASP_CONTROL3 */
#define CS35L56_ASP1_DOUT_HIZ_CTRL_MASK                 0x00000003

/* ASP_DATA_CONTROL1 */
#define CS35L56_ASP_TX_WL_MASK                          0x0000003F

/* ASP_DATA_CONTROL5 */
#define CS35L56_ASP_RX_WL_MASK                          0x0000003F

/* ASPTXn_INPUT */
#define CS35L56_ASP_TXn_SRC_MASK                        0x0000007F

/* SWIRETX[1..7]_SRC SDWTXn INPUT */
#define CS35L56_SWIRETXn_SRC_MASK                       0x0000007F

/* IRQ1_STATUS */
#define CS35L56_IRQ1_STS_MASK                           0x00000001

/* IRQ1_EINT_1 */
#define CS35L56_AMP_SHORT_ERR_EINT1_MASK                0x80000000

/* IRQ1_EINT_2 */
#define CS35L56_DSP_VIRTUAL2_MBOX_WR_EINT1_MASK         0x00200000

/* IRQ1_EINT_4 */
#define CS35L56_OTP_BOOT_DONE_MASK                      0x00000002

/* IRQ1_EINT_8 */
#define CS35L56_TEMP_ERR_EINT1_MASK                     0x80000000

/* MIXER_NGATE_CHn_CFG */
#define CS35L56_AUX_NGATE_CHn_EN                        0x00000001

/* GPIOn_CTRL1 */
#define CS35L56_GPIO_DIR_MASK                           BIT(31)
#define CS35L56_GPIO_FN_MASK                            GENMASK(2, 0)

#define CS35L56_GPIO_FN_GPIO                            0x00000001

/* Mixer input sources */
#define CS35L56_INPUT_SRC_NONE                          0x00
#define CS35L56_INPUT_SRC_ASP1RX1                       0x08
#define CS35L56_INPUT_SRC_ASP1RX2                       0x09
#define CS35L56_INPUT_SRC_VMON                          0x18
#define CS35L56_INPUT_SRC_IMON                          0x19
#define CS35L56_INPUT_SRC_ERR_VOL                       0x20
#define CS35L56_INPUT_SRC_CLASSH                        0x21
#define CS35L56_INPUT_SRC_VDDBMON                       0x28
#define CS35L56_INPUT_SRC_VBSTMON                       0x29
#define CS35L56_INPUT_SRC_DSP1TX1                       0x32
#define CS35L56_INPUT_SRC_DSP1TX2                       0x33
#define CS35L56_INPUT_SRC_DSP1TX3                       0x34
#define CS35L56_INPUT_SRC_DSP1TX4                       0x35
#define CS35L56_INPUT_SRC_DSP1TX5                       0x36
#define CS35L56_INPUT_SRC_DSP1TX6                       0x37
#define CS35L56_INPUT_SRC_DSP1TX7                       0x38
#define CS35L56_INPUT_SRC_DSP1TX8                       0x39
#define CS35L56_INPUT_SRC_TEMPMON                       0x3A
#define CS35L56_INPUT_SRC_INTERPOLATOR                  0x40
#define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL1            0x44
#define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL2            0x45
#define CS35L56_INPUT_MASK                              0x7F

#define CS35L56_NUM_INPUT_SRC                           21

/* ASP formats */
#define CS35L56_ASP_FMT_DSP_A                           0
#define CS35L56_ASP_FMT_I2S                             2

/* ASP HiZ modes */
#define CS35L56_ASP_UNUSED_HIZ_OFF_HIZ                  3

/* MAIN_RENDER_ACTUAL_PS */
#define CS35L56_PS0                                     0
#define CS35L56_PS3                                     3

/* CS35L56_DSP_RESTRICT_STS1 */
#define CS35L56_RESTRICTED_MASK                         0x7

/* CS35L56_MAIN_RENDER_USER_MUTE */
#define CS35L56_MAIN_RENDER_USER_MUTE_MASK              1

/* CS35L56_MAIN_RENDER_USER_VOLUME */
#define CS35L56_MAIN_RENDER_USER_VOLUME_MIN             -400
#define CS35L56_MAIN_RENDER_USER_VOLUME_MAX             48
#define CS35L56_MAIN_RENDER_USER_VOLUME_MASK            0x0000FFC0
#define CS35L56_MAIN_RENDER_USER_VOLUME_SHIFT           6
#define CS35L56_MAIN_RENDER_USER_VOLUME_SIGNBIT         9

/* CS35L56_MAIN_POSTURE_NUMBER */
#define CS35L56_MAIN_POSTURE_MIN                        0
#define CS35L56_MAIN_POSTURE_MAX                        255
#define CS35L56_MAIN_POSTURE_MASK                       CS35L56_MAIN_POSTURE_MAX

/* CS35L56_PROTECTION_STATUS */
#define CS35L56_FIRMWARE_MISSING                        BIT(0)

/* Software Values */
#define CS35L56_HALO_STATE_SHUTDOWN                     1
#define CS35L56_HALO_STATE_BOOT_DONE                    2

#define CS35L56_MBOX_CMD_PING                           0x0A000000
#define CS35L56_MBOX_CMD_AUDIO_PLAY                     0x0B000001
#define CS35L56_MBOX_CMD_AUDIO_PAUSE                    0x0B000002
#define CS35L56_MBOX_CMD_AUDIO_REINIT                   0x0B000003
#define CS35L56_MBOX_CMD_AUDIO_CALIBRATION              0x0B000006
#define CS35L56_MBOX_CMD_HIBERNATE_NOW                  0x02000001
#define CS35L56_MBOX_CMD_WAKEUP                         0x02000002
#define CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNATE         0x02000003
#define CS35L56_MBOX_CMD_ALLOW_AUTO_HIBERNATE           0x02000004
#define CS35L56_MBOX_CMD_SHUTDOWN                       0x02000005
#define CS35L56_MBOX_CMD_SYSTEM_RESET                   0x02000007

#define CS35L56_MBOX_TIMEOUT_US                         5000
#define CS35L56_MBOX_POLL_US                            250

#define CS35L56_PS0_POLL_US                             500
#define CS35L56_PS0_TIMEOUT_US                          50000
#define CS35L56_PS3_POLL_US                             500
#define CS35L56_PS3_TIMEOUT_US                          300000

#define CS35L56_CAL_STATUS_SUCCESS                      1
#define CS35L56_CAL_STATUS_OUT_OF_RANGE                 3

#define CS35L56_CAL_SET_STATUS_UNKNOWN                  0
#define CS35L56_CAL_SET_STATUS_DEFAULT                  1
#define CS35L56_CAL_SET_STATUS_SET                      2

#define CS35L56_CONTROL_PORT_READY_US                   2200
#define CS35L56_HALO_STATE_POLL_US                      1000
#define CS35L56_HALO_STATE_TIMEOUT_US                   250000
#define CS35L56_RESET_PULSE_MIN_US                      1100
#define CS35L56_WAKE_HOLD_TIME_US                       1000
#define CS35L56_PAD_PULL_SETTLE_US                      10

#define CS35L56_CALIBRATION_POLL_US                     (100 * USEC_PER_MSEC)
#define CS35L56_CALIBRATION_TIMEOUT_US                  (5 * USEC_PER_SEC)

#define CS35L56_SDW1_PLAYBACK_PORT                      1
#define CS35L56_SDW1_CAPTURE_PORT                       3

#define CS35L56_NUM_BULK_SUPPLIES                       3
#define CS35L56_NUM_DSP_REGIONS                         5

#define CS35L56_MAX_GPIO                                13
#define CS35L63_MAX_GPIO                                9

/* Additional margin for SYSTEM_RESET to control port ready on SPI */
#define CS35L56_SPI_RESET_TO_PORT_READY_US (CS35L56_CONTROL_PORT_READY_US + 2500)

struct cs35l56_spi_payload {
        __be32  addr;
        __be16  pad;
        __be32  value;
} __packed;
static_assert(sizeof(struct cs35l56_spi_payload) == 10);

struct cs35l56_fw_reg {
        unsigned int fw_ver;
        unsigned int halo_state;
        unsigned int pm_cur_stat;
        unsigned int prot_sts;
        unsigned int transducer_actual_ps;
        unsigned int user_mute;
        unsigned int user_volume;
        unsigned int posture_number;
};

struct cs35l56_cal_debugfs_fops {
        const struct debugfs_short_fops calibrate;
        const struct debugfs_short_fops cal_temperature;
        const struct debugfs_short_fops cal_data;
};

struct cs35l56_base {
        struct device *dev;
        struct regmap *regmap;
        struct cs_dsp *dsp;
        int irq;
        struct mutex irq_lock;
        u8 type;
        u8 rev;
        bool init_done;
        bool fw_patched;
        bool secured;
        bool can_hibernate;
        bool cal_data_valid;
        s8 cal_index;
        u8 num_amps;
        struct cirrus_amp_cal_data cal_data;
        struct gpio_desc *reset_gpio;
        struct cs35l56_spi_payload *spi_payload_buf;
        const struct cs35l56_fw_reg *fw_reg;
        const struct cirrus_amp_cal_controls *calibration_controls;
        struct dentry *debugfs;
        u64 silicon_uid;
        u8 onchip_spkid_gpios[5];
        u8 num_onchip_spkid_gpios;
        u8 onchip_spkid_pulls[5];
        u8 num_onchip_spkid_pulls;
};

static inline bool cs35l56_is_otp_register(unsigned int reg)
{
        return (reg >> 16) == 3;
}

static inline int cs35l56_init_config_for_spi(struct cs35l56_base *cs35l56,
                                              struct spi_device *spi)
{
        cs35l56->spi_payload_buf = devm_kzalloc(&spi->dev,
                                                sizeof(*cs35l56->spi_payload_buf),
                                                GFP_KERNEL | GFP_DMA);
        if (!cs35l56->spi_payload_buf)
                return -ENOMEM;

        return 0;
}

static inline bool cs35l56_is_spi(struct cs35l56_base *cs35l56)
{
        return IS_ENABLED(CONFIG_SPI_MASTER) && !!cs35l56->spi_payload_buf;
}

extern const struct regmap_config cs35l56_regmap_i2c;
extern const struct regmap_config cs35l56_regmap_spi;
extern const struct regmap_config cs35l56_regmap_sdw;
extern const struct regmap_config cs35l63_regmap_i2c;
extern const struct regmap_config cs35l63_regmap_sdw;

extern const struct cirrus_amp_cal_controls cs35l56_calibration_controls;
extern const char * const cs35l56_cal_set_status_text[3];

extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC];

int cs35l56_set_asp_patch(struct cs35l56_base *cs35l56_base);
int cs35l56_set_patch(struct cs35l56_base *cs35l56_base);
int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command);
int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base);
int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base);
void cs35l56_wait_control_port_ready(void);
void cs35l56_wait_min_reset_pulse(void);
void cs35l56_system_reset(struct cs35l56_base *cs35l56_base, bool is_soundwire);
int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
irqreturn_t cs35l56_irq(int irq, void *data);
int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base);
int cs35l56_runtime_suspend_common(struct cs35l56_base *cs35l56_base);
int cs35l56_runtime_resume_common(struct cs35l56_base *cs35l56_base, bool is_soundwire);
void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp);
int cs35l56_get_calibration(struct cs35l56_base *cs35l56_base);
int cs35l56_stash_calibration(struct cs35l56_base *cs35l56_base,
                              const struct cirrus_amp_cal_data *data);
ssize_t cs35l56_calibrate_debugfs_write(struct cs35l56_base *cs35l56_base,
                                        const char __user *from, size_t count,
                                        loff_t *ppos);
ssize_t cs35l56_cal_ambient_debugfs_write(struct cs35l56_base *cs35l56_base,
                                          const char __user *from, size_t count,
                                          loff_t *ppos);
ssize_t cs35l56_cal_data_debugfs_read(struct cs35l56_base *cs35l56_base,
                                      char __user *to, size_t count,
                                      loff_t *ppos);
ssize_t cs35l56_cal_data_debugfs_write(struct cs35l56_base *cs35l56_base,
                                       const char __user *from, size_t count,
                                       loff_t *ppos);
void cs35l56_create_cal_debugfs(struct cs35l56_base *cs35l56_base,
                                const struct cs35l56_cal_debugfs_fops *fops);
void cs35l56_remove_cal_debugfs(struct cs35l56_base *cs35l56_base);
int cs35l56_cal_set_status_get(struct cs35l56_base *cs35l56_base,
                               struct snd_ctl_elem_value *uvalue);
int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base,
                             bool *fw_missing, unsigned int *fw_version);
void cs35l56_warn_if_firmware_missing(struct cs35l56_base *cs35l56_base);
void cs35l56_log_tuning(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp);
int cs35l56_hw_init(struct cs35l56_base *cs35l56_base);
int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base);
int cs35l56_check_and_save_onchip_spkid_gpios(struct cs35l56_base *cs35l56_base,
                                              const u32 *gpios, int num_gpios,
                                              const u32 *pulls, int num_pulls);
int cs35l56_configure_onchip_spkid_pads(struct cs35l56_base *cs35l56_base);
int cs35l56_read_onchip_spkid(struct cs35l56_base *cs35l56_base);
int cs35l56_get_bclk_freq_id(unsigned int freq);
void cs35l56_fill_supply_names(struct regulator_bulk_data *data);

#endif /* ifndef __CS35L56_H */