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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Driver for Cirrus Logic CS35L56 smart amp4 *5 * Copyright (C) 2023 Cirrus Logic, Inc. and6 * Cirrus Logic International Semiconductor Ltd.7 */8 9#ifndef CS35L56_H10#define CS35L56_H11 12#include <linux/completion.h>13#include <linux/regulator/consumer.h>14#include <linux/pm_runtime.h>15#include <linux/workqueue.h>16#include <sound/cs35l56.h>17#include "wm_adsp.h"18 19#define CS35L56_SDW_GEN_INT_STAT_1 0xc020#define CS35L56_SDW_GEN_INT_MASK_1 0xc121#define CS35L56_SDW_INT_MASK_CODEC_IRQ BIT(0)22 23#define CS35L56_SDW_INVALID_BUS_SCALE 0xf24 25#define CS35L56_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)26#define CS35L56_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE \27 | SNDRV_PCM_FMTBIT_S32_LE)28 29#define CS35L56_RATES (SNDRV_PCM_RATE_48000)30 31struct sdw_slave;32 33struct cs35l56_private {34 struct wm_adsp dsp; /* must be first member */35 struct cs35l56_base base;36 struct work_struct dsp_work;37 struct workqueue_struct *dsp_wq;38 struct snd_soc_component *component;39 struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES];40 struct sdw_slave *sdw_peripheral;41 struct work_struct sdw_irq_work;42 bool sdw_irq_no_unmask;43 bool soft_resetting;44 bool sdw_attached;45 struct completion init_completion;46 47 int speaker_id;48 u32 rx_mask;49 u32 tx_mask;50 u8 asp_slot_width;51 u8 asp_slot_count;52 bool tdm_mode;53 bool sysclk_set;54};55 56extern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi;57 58int cs35l56_system_suspend(struct device *dev);59int cs35l56_system_suspend_late(struct device *dev);60int cs35l56_system_suspend_no_irq(struct device *dev);61int cs35l56_system_resume_no_irq(struct device *dev);62int cs35l56_system_resume_early(struct device *dev);63int cs35l56_system_resume(struct device *dev);64irqreturn_t cs35l56_irq(int irq, void *data);65int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);66int cs35l56_common_probe(struct cs35l56_private *cs35l56);67int cs35l56_init(struct cs35l56_private *cs35l56);68void cs35l56_remove(struct cs35l56_private *cs35l56);69 70#endif /* ifndef CS35L56_H */71