seeed-voicecard/sound-compatible-4.18.h
Hin-Tak Leung 50dbe24b78 v5.9: snd_soc_component_read32() merged into snd_soc_component_read()
commit 39853b1438bf9b07349c8c44b48f6c2eda6f8840
Merge: d6fea46e086b 5b554b0a29ce
Author: Mark Brown <broonie@kernel.org>
Date:   Mon Jun 22 15:36:06 2020 +0100

    Merge series "ASoC: merge snd_soc_component_read() and snd_soc_component_read32()" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

$ git diff d6fea46e086b...5b554b0a29ce

commit 5b554b0a29ce9610e3c237c77a1f76db87454b72
Author: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date:   Tue Jun 16 14:21:55 2020 +0900

    ASoC: remove snd_soc_component_read32()

    No driver is using snd_soc_component_read32() anymore.
    This patch removes it.
2020-11-27 00:12:31 +00:00

47 lines
1.6 KiB
C

/*
* (C) Copyright 2017-2018
* Seeed Technology Co., Ltd. <www.seeedstudio.com>
*
* PeterYang <linsheng.yang@seeed.cc>
*/
#ifndef __SOUND_COMPATIBLE_4_18_H__
#define __SOUND_COMPATIBLE_4_18_H__
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,18,0)
#define __NO_SND_SOC_CODEC_DRV 1
#else
#define __NO_SND_SOC_CODEC_DRV 0
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(5,4,0)
#if __has_attribute(__fallthrough__)
# define fallthrough __attribute__((__fallthrough__))
#else
# define fallthrough do {} while (0) /* fallthrough */
#endif
#endif
#if __NO_SND_SOC_CODEC_DRV
#define codec component
#define snd_soc_codec snd_soc_component
#define snd_soc_codec_driver snd_soc_component_driver
#define snd_soc_codec_get_drvdata snd_soc_component_get_drvdata
#define snd_soc_codec_get_dapm snd_soc_component_get_dapm
#define snd_soc_codec_get_bias_level snd_soc_component_get_bias_level
#define snd_soc_kcontrol_codec snd_soc_kcontrol_component
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)
#define snd_soc_read snd_soc_component_read
#else
#define snd_soc_read snd_soc_component_read32
#endif
#define snd_soc_register_codec snd_soc_register_component
#define snd_soc_unregister_codec snd_soc_unregister_component
#define snd_soc_update_bits snd_soc_component_update_bits
#define snd_soc_write snd_soc_component_write
#define snd_soc_add_codec_controls snd_soc_add_component_controls
#endif
#endif//__SOUND_COMPATIBLE_4_18_H__