1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * mtk-afe-platform-driver.h -- Mediatek afe platform driver definition 4 * 5 * Copyright (c) 2016 MediaTek Inc. 6 * Author: Garlic Tseng <garlic.tseng@mediatek.com> 7 */ 8 9 #ifndef _MTK_AFE_PLATFORM_DRIVER_H_ 10 #define _MTK_AFE_PLATFORM_DRIVER_H_ 11 12 #define AFE_PCM_NAME "mtk-afe-pcm" 13 extern const struct snd_soc_component_driver mtk_afe_pcm_platform; 14 15 #define MTK_ALIGN_16BYTES(x) ((x) & GENMASK_ULL(39, 4)) 16 17 struct mtk_base_afe; 18 struct snd_pcm; 19 struct snd_soc_component; 20 struct snd_soc_pcm_runtime; 21 22 snd_pcm_uframes_t mtk_afe_pcm_pointer(struct snd_soc_component *component, 23 struct snd_pcm_substream *substream); 24 int mtk_afe_pcm_new(struct snd_soc_component *component, 25 struct snd_soc_pcm_runtime *rtd); 26 27 int mtk_afe_combine_sub_dai(struct mtk_base_afe *afe); 28 int mtk_afe_add_sub_dai_control(struct snd_soc_component *component); 29 #endif 30 31