162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Driver for Cirrus Logic CS35L56 smart amp 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2023 Cirrus Logic, Inc. and 662306a36Sopenharmony_ci * Cirrus Logic International Semiconductor Ltd. 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifndef CS35L56_H 1062306a36Sopenharmony_ci#define CS35L56_H 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#include <linux/completion.h> 1362306a36Sopenharmony_ci#include <linux/regulator/consumer.h> 1462306a36Sopenharmony_ci#include <linux/pm_runtime.h> 1562306a36Sopenharmony_ci#include <linux/workqueue.h> 1662306a36Sopenharmony_ci#include <sound/cs35l56.h> 1762306a36Sopenharmony_ci#include "wm_adsp.h" 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#define CS35L56_SDW_GEN_INT_STAT_1 0xc0 2062306a36Sopenharmony_ci#define CS35L56_SDW_GEN_INT_MASK_1 0xc1 2162306a36Sopenharmony_ci#define CS35L56_SDW_INT_MASK_CODEC_IRQ BIT(0) 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci#define CS35L56_SDW_INVALID_BUS_SCALE 0xf 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#define CS35L56_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 2662306a36Sopenharmony_ci#define CS35L56_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE \ 2762306a36Sopenharmony_ci | SNDRV_PCM_FMTBIT_S32_LE) 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci#define CS35L56_RATES (SNDRV_PCM_RATE_48000) 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_cistruct sdw_slave; 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_cistruct cs35l56_private { 3462306a36Sopenharmony_ci struct wm_adsp dsp; /* must be first member */ 3562306a36Sopenharmony_ci struct cs35l56_base base; 3662306a36Sopenharmony_ci struct work_struct dsp_work; 3762306a36Sopenharmony_ci struct workqueue_struct *dsp_wq; 3862306a36Sopenharmony_ci struct snd_soc_component *component; 3962306a36Sopenharmony_ci struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES]; 4062306a36Sopenharmony_ci struct sdw_slave *sdw_peripheral; 4162306a36Sopenharmony_ci struct work_struct sdw_irq_work; 4262306a36Sopenharmony_ci bool sdw_irq_no_unmask; 4362306a36Sopenharmony_ci bool soft_resetting; 4462306a36Sopenharmony_ci bool sdw_attached; 4562306a36Sopenharmony_ci struct completion init_completion; 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ci u32 rx_mask; 4862306a36Sopenharmony_ci u32 tx_mask; 4962306a36Sopenharmony_ci u8 asp_slot_width; 5062306a36Sopenharmony_ci u8 asp_slot_count; 5162306a36Sopenharmony_ci bool tdm_mode; 5262306a36Sopenharmony_ci bool sysclk_set; 5362306a36Sopenharmony_ci bool asp1_mixer_widgets_initialized; 5462306a36Sopenharmony_ci u8 old_sdw_clock_scale; 5562306a36Sopenharmony_ci}; 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ciextern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi; 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ciint cs35l56_system_suspend(struct device *dev); 6062306a36Sopenharmony_ciint cs35l56_system_suspend_late(struct device *dev); 6162306a36Sopenharmony_ciint cs35l56_system_suspend_no_irq(struct device *dev); 6262306a36Sopenharmony_ciint cs35l56_system_resume_no_irq(struct device *dev); 6362306a36Sopenharmony_ciint cs35l56_system_resume_early(struct device *dev); 6462306a36Sopenharmony_ciint cs35l56_system_resume(struct device *dev); 6562306a36Sopenharmony_ciirqreturn_t cs35l56_irq(int irq, void *data); 6662306a36Sopenharmony_ciint cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq); 6762306a36Sopenharmony_ciint cs35l56_common_probe(struct cs35l56_private *cs35l56); 6862306a36Sopenharmony_ciint cs35l56_init(struct cs35l56_private *cs35l56); 6962306a36Sopenharmony_civoid cs35l56_remove(struct cs35l56_private *cs35l56); 7062306a36Sopenharmony_ci 7162306a36Sopenharmony_ci#endif /* ifndef CS35L56_H */ 72