2023-08-30 17:31:07 +02:00
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __SOC_PXA_AUDIO_H__
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#define __SOC_PXA_AUDIO_H__
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/ac97_codec.h>
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/*
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* @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
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* a -1 value means no gpio will be used for reset
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* @codec_pdata: AC97 codec platform_data
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* reset_gpio should only be specified for pxa27x CPUs where a silicon
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* bug prevents correct operation of the reset line. If not specified,
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* the default behaviour on these CPUs is to consider gpio 113 as the
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* AC97 reset line, which is the default on most boards.
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*/
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typedef struct {
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int (*startup)(struct snd_pcm_substream *, void *);
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void (*shutdown)(struct snd_pcm_substream *, void *);
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void (*suspend)(void *);
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void (*resume)(void *);
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void *priv;
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int reset_gpio;
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void *codec_pdata[AC97_BUS_MAX_DEVICES];
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} pxa2xx_audio_ops_t;
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extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops);
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2023-10-24 12:59:35 +02:00
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extern void pxa27x_configure_ac97reset(int reset_gpio, bool to_gpio);
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2023-08-30 17:31:07 +02:00
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#endif
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