sound/soc/codecs/cs35l56.h

Source file repositories/reference/linux-study-clean/sound/soc/codecs/cs35l56.h

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/cs35l56.h
Extension
.h
Size
2951 bytes
Lines
93
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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;
	struct regmap *sdw_bus_regmap;
	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 sdw_link_num;
	u8 sdw_unique_id;

	u8 ambient_ctl_value;
};

static inline struct cs35l56_private *cs35l56_private_from_base(struct cs35l56_base *cs35l56_base)
{
	return container_of(cs35l56_base, struct cs35l56_private, base);
}

extern const struct dev_pm_ops cs35l56_pm_ops_i2c_spi;

void cs35l56_mask_soundwire_interrupts(struct sdw_slave *peripheral);
void cs35l56_unmask_soundwire_interrupts(struct sdw_slave *peripheral);
void cs35l56_disable_sdw_interrupts(struct cs35l56_private *cs35l56);
void cs35l56_enable_sdw_interrupts(struct cs35l56_private *cs35l56);

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);

#if IS_ENABLED(CONFIG_KUNIT)
int cs35l56_set_fw_suffix(struct cs35l56_private *cs35l56);
int cs35l56_set_fw_name(struct snd_soc_component *component);
int cs35l56_process_xu_properties(struct cs35l56_private *cs35l56);
int cs35l56_get_firmware_uid(struct cs35l56_private *cs35l56);
#endif

#endif /* ifndef CS35L56_H */

Annotation

Implementation Notes