linux/sound/pci/cs5535audio/cs5535audio.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SOUND_CS5535AUDIO_H
#define __SOUND_CS5535AUDIO_H

#define cs_writel(cs5535au, reg, val) …
#define cs_writeb(cs5535au, reg, val) …
#define cs_readl(cs5535au, reg) …
#define cs_readw(cs5535au, reg) …
#define cs_readb(cs5535au, reg) …

#define CS5535AUDIO_MAX_DESCRIPTORS …

/* acc_codec bar0 reg addrs */
#define ACC_GPIO_STATUS …
#define ACC_CODEC_STATUS …
#define ACC_CODEC_CNTL …
#define ACC_IRQ_STATUS …
#define ACC_BM0_CMD …
#define ACC_BM1_CMD …
#define ACC_BM0_PRD …
#define ACC_BM1_PRD …
#define ACC_BM0_STATUS …
#define ACC_BM1_STATUS …
#define ACC_BM0_PNTR …
#define ACC_BM1_PNTR …

/* acc_codec bar0 reg bits */
/* ACC_IRQ_STATUS */
#define IRQ_STS …
#define WU_IRQ_STS …
#define BM0_IRQ_STS …
#define BM1_IRQ_STS …
/* ACC_BMX_STATUS */
#define EOP …
#define BM_EOP_ERR …
/* ACC_BMX_CTL */
#define BM_CTL_EN …
#define BM_CTL_PAUSE …
#define BM_CTL_DIS …
#define BM_CTL_BYTE_ORD_LE …
#define BM_CTL_BYTE_ORD_BE …
/* cs5535 specific ac97 codec register defines */
#define CMD_MASK …
#define CMD_NEW …
#define STS_NEW …
#define PRM_RDY_STS …
#define ACC_CODEC_CNTL_WR_CMD …
#define ACC_CODEC_CNTL_RD_CMD …
#define ACC_CODEC_CNTL_LNK_SHUTDOWN …
#define ACC_CODEC_CNTL_LNK_WRM_RST …
#define PRD_JMP …
#define PRD_EOP …
#define PRD_EOT …

enum { … };

struct cs5535audio;

struct cs5535audio_dma_ops { … };

struct cs5535audio_dma_desc { … };

struct cs5535audio_dma { … };

struct cs5535audio { … };

extern const struct dev_pm_ops snd_cs5535audio_pm;

#ifdef CONFIG_OLPC
void olpc_prequirks(struct snd_card *card,
		    struct snd_ac97_template *ac97);
int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97);
void olpc_quirks_cleanup(void);
void olpc_analog_input(struct snd_ac97 *ac97, int on);
void olpc_mic_bias(struct snd_ac97 *ac97, int on);

static inline void olpc_capture_open(struct snd_ac97 *ac97)
{
	/* default to Analog Input off */
	olpc_analog_input(ac97, 0);
	/* enable MIC Bias for recording */
	olpc_mic_bias(ac97, 1);
}

static inline void olpc_capture_close(struct snd_ac97 *ac97)
{
	/* disable Analog Input */
	olpc_analog_input(ac97, 0);
	/* disable the MIC Bias (so the recording LED turns off) */
	olpc_mic_bias(ac97, 0);
}
#else
static inline void olpc_prequirks(struct snd_card *card,
		struct snd_ac97_template *ac97) { … }
static inline int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
{ … }
static inline void olpc_quirks_cleanup(void) { … }
static inline void olpc_analog_input(struct snd_ac97 *ac97, int on) { … }
static inline void olpc_mic_bias(struct snd_ac97 *ac97, int on) { … }
static inline void olpc_capture_open(struct snd_ac97 *ac97) { … }
static inline void olpc_capture_close(struct snd_ac97 *ac97) { … }
#endif

int snd_cs5535audio_pcm(struct cs5535audio *cs5535audio);

#endif /* __SOUND_CS5535AUDIO_H */