cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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asoc-pxa.h (953B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __SOC_PXA_AUDIO_H__
      3#define __SOC_PXA_AUDIO_H__
      4
      5#include <sound/core.h>
      6#include <sound/pcm.h>
      7#include <sound/ac97_codec.h>
      8
      9/*
     10 * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
     11 *              a -1 value means no gpio will be used for reset
     12 * @codec_pdata: AC97 codec platform_data
     13
     14 * reset_gpio should only be specified for pxa27x CPUs where a silicon
     15 * bug prevents correct operation of the reset line. If not specified,
     16 * the default behaviour on these CPUs is to consider gpio 113 as the
     17 * AC97 reset line, which is the default on most boards.
     18 */
     19typedef struct {
     20	int (*startup)(struct snd_pcm_substream *, void *);
     21	void (*shutdown)(struct snd_pcm_substream *, void *);
     22	void (*suspend)(void *);
     23	void (*resume)(void *);
     24	void *priv;
     25	int reset_gpio;
     26	void *codec_pdata[AC97_BUS_MAX_DEVICES];
     27} pxa2xx_audio_ops_t;
     28
     29extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops);
     30
     31#endif