71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Driver for Cirrus Logic CS35L56 smart amp
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|  *
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|  * Copyright (C) 2023 Cirrus Logic, Inc. and
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|  *                    Cirrus Logic International Semiconductor Ltd.
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|  */
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| 
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| #ifndef CS35L56_H
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| #define CS35L56_H
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| 
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| #include <linux/completion.h>
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| #include <linux/regulator/consumer.h>
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| #include <linux/pm_runtime.h>
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| #include <linux/workqueue.h>
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| #include <sound/cs35l56.h>
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| #include "wm_adsp.h"
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| 
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| #define CS35L56_SDW_GEN_INT_STAT_1	0xc0
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| #define CS35L56_SDW_GEN_INT_MASK_1	0xc1
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| #define CS35L56_SDW_INT_MASK_CODEC_IRQ	BIT(0)
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| 
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| #define CS35L56_SDW_INVALID_BUS_SCALE	0xf
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| 
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| #define CS35L56_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
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| #define CS35L56_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE \
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| 			    | SNDRV_PCM_FMTBIT_S32_LE)
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| 
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| #define CS35L56_RATES (SNDRV_PCM_RATE_48000)
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| 
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| struct sdw_slave;
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| 
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| struct cs35l56_private {
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| 	struct wm_adsp dsp; /* must be first member */
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| 	struct cs35l56_base base;
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| 	struct work_struct dsp_work;
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| 	struct workqueue_struct *dsp_wq;
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| 	struct snd_soc_component *component;
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| 	struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES];
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| 	struct sdw_slave *sdw_peripheral;
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| 	struct work_struct sdw_irq_work;
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| 	bool sdw_irq_no_unmask;
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| 	bool soft_resetting;
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| 	bool sdw_attached;
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| 	struct completion init_completion;
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| 
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| 	int speaker_id;
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| 	u32 rx_mask;
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| 	u32 tx_mask;
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| 	u8 asp_slot_width;
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| 	u8 asp_slot_count;
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| 	bool tdm_mode;
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| 	bool sysclk_set;
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| };
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| 
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| extern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi;
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| 
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| int cs35l56_system_suspend(struct device *dev);
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| int cs35l56_system_suspend_late(struct device *dev);
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| int cs35l56_system_suspend_no_irq(struct device *dev);
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| int cs35l56_system_resume_no_irq(struct device *dev);
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| int cs35l56_system_resume_early(struct device *dev);
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| int cs35l56_system_resume(struct device *dev);
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| irqreturn_t cs35l56_irq(int irq, void *data);
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| int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
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| int cs35l56_common_probe(struct cs35l56_private *cs35l56);
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| int cs35l56_init(struct cs35l56_private *cs35l56);
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| void cs35l56_remove(struct cs35l56_private *cs35l56);
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| 
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| #endif /* ifndef CS35L56_H */
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