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cs35l56.h
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/* 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/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>
#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_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_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_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_DSP1_PM_CUR_STATE 0x2804308
#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
/* DEVID */
#define CS35L56_DEVID_MASK 0x00FFFFFF
/* REVID */
#define CS35L56_AREVID_MASK 0x000000F0
#define CS35L56_MTLREVID_MASK 0x0000000F
#define CS35L56_REVID_B0 0x000000B0
/* 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 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_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_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_SDW1_PLAYBACK_PORT 1
#define CS35L56_SDW1_CAPTURE_PORT 3
#define CS35L56_NUM_BULK_SUPPLIES 3
#define CS35L56_NUM_DSP_REGIONS 5
/* 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_base {
struct device *dev;
struct regmap *regmap;
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;
struct cirrus_amp_cal_data cal_data;
struct gpio_desc *reset_gpio;
struct cs35l56_spi_payload *spi_payload_buf;
};
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 cirrus_amp_cal_controls cs35l56_calibration_controls;
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_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_read_prot_status(struct cs35l56_base *cs35l56_base,
bool *fw_missing, unsigned int *fw_version);
int cs35l56_hw_init(struct cs35l56_base *cs35l56_base);
int cs35l56_get_speaker_id(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 */