sound/soc/amd/acp/acp-mach.h

Source file repositories/reference/linux-study-clean/sound/soc/amd/acp/acp-mach.h

File Facts

System
Linux kernel
Corpus path
sound/soc/amd/acp/acp-mach.h
Extension
.h
Size
3250 bytes
Lines
144
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 acp_mach_ops {
	int (*probe)(struct snd_soc_card *card);
	int (*configure_link)(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
	int (*configure_widgets)(struct snd_soc_card *card);
	int (*suspend_pre)(struct snd_soc_card *card);
	int (*resume_post)(struct snd_soc_card *card);
};

struct acp_card_drvdata {
	unsigned int hs_cpu_id;
	unsigned int amp_cpu_id;
	unsigned int bt_cpu_id;
	unsigned int dmic_cpu_id;
	unsigned int hs_codec_id;
	unsigned int amp_codec_id;
	unsigned int bt_codec_id;
	unsigned int dmic_codec_id;
	unsigned int dai_fmt;
	unsigned int acp_rev;
	struct clk *wclk;
	struct clk *bclk;
	struct acp_mach_ops ops;
	struct snd_soc_acpi_mach *acpi_mach;
	void *mach_priv;
	bool soc_mclk;
	bool tdm_mode;
};

int acp_sofdsp_dai_links_create(struct snd_soc_card *card);
int acp_legacy_dai_links_create(struct snd_soc_card *card);
extern const struct dmi_system_id acp_quirk_table[];

static inline int acp_ops_probe(struct snd_soc_card *card)
{
	int ret = 1;
	struct acp_card_drvdata *priv = acp_get_drvdata(card);

	if (ACP_OPS(priv, probe))
		ret = ACP_OPS(priv, probe)(card);
	return ret;
}

static inline int acp_ops_configure_link(struct snd_soc_card *card,
					 struct snd_soc_dai_link *dai_link)
{
	int ret = 1;
	struct acp_card_drvdata *priv = acp_get_drvdata(card);

	if (ACP_OPS(priv, configure_link))
		ret = ACP_OPS(priv, configure_link)(card, dai_link);
	return ret;
}

static inline int acp_ops_configure_widgets(struct snd_soc_card *card)
{
	int ret = 1;
	struct acp_card_drvdata *priv = acp_get_drvdata(card);

	if (ACP_OPS(priv, configure_widgets))
		ret = ACP_OPS(priv, configure_widgets)(card);
	return ret;
}

static inline int acp_ops_suspend_pre(struct snd_soc_card *card)
{
	int ret = 1;
	struct acp_card_drvdata *priv = acp_get_drvdata(card);

	if (ACP_OPS(priv, suspend_pre))
		ret = ACP_OPS(priv, suspend_pre)(card);
	return ret;
}

static inline int acp_ops_resume_post(struct snd_soc_card *card)
{
	int ret = 1;
	struct acp_card_drvdata *priv = acp_get_drvdata(card);

	if (ACP_OPS(priv, resume_post))
		ret = ACP_OPS(priv, resume_post)(card);
	return ret;
}

#endif

Annotation

Implementation Notes