/* SPDX-License-Identifier: GPL-2.0-only */ /* * Driver 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/completion.h> #include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <linux/workqueue.h> #include <sound/cs35l56.h> #include "wm_adsp.h" #define CS35L56_SDW_GEN_INT_STAT_1 0xc0 #define CS35L56_SDW_GEN_INT_MASK_1 0xc1 #define CS35L56_SDW_INT_MASK_CODEC_IRQ BIT(0) #define CS35L56_SDW_INVALID_BUS_SCALE 0xf #define CS35L56_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) #define CS35L56_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE \ | SNDRV_PCM_FMTBIT_S32_LE) #define CS35L56_RATES (SNDRV_PCM_RATE_48000) struct sdw_slave; struct cs35l56_private { struct wm_adsp dsp; /* must be first member */ struct cs35l56_base base; struct work_struct dsp_work; struct workqueue_struct *dsp_wq; struct snd_soc_component *component; struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES]; struct sdw_slave *sdw_peripheral; const char *fallback_fw_suffix; struct work_struct sdw_irq_work; bool sdw_irq_no_unmask; bool soft_resetting; bool sdw_attached; struct completion init_completion; int speaker_id; u32 rx_mask; u32 tx_mask; u8 asp_slot_width; u8 asp_slot_count; bool tdm_mode; bool sysclk_set; u8 old_sdw_clock_scale; u8 sdw_link_num; u8 sdw_unique_id; }; extern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi; int cs35l56_system_suspend(struct device *dev); int cs35l56_system_suspend_late(struct device *dev); int cs35l56_system_suspend_no_irq(struct device *dev); int cs35l56_system_resume_no_irq(struct device *dev); int cs35l56_system_resume_early(struct device *dev); int cs35l56_system_resume(struct device *dev); irqreturn_t cs35l56_irq(int irq, void *data); int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq); int cs35l56_common_probe(struct cs35l56_private *cs35l56); int cs35l56_init(struct cs35l56_private *cs35l56); void cs35l56_remove(struct cs35l56_private *cs35l56); #endif /* ifndef CS35L56_H */