관리-도구

편집 파일: asoc-s3c.h

/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2009 Samsung Electronics Co. Ltd * Author: Jaswinder Singh <jassi.brar@samsung.com> */ /* The machine init code calls s3c*_ac97_setup_gpio with * one of these defines in order to select appropriate bank * of GPIO for AC97 pins */ #define S3C64XX_AC97_GPD 0 #define S3C64XX_AC97_GPE 1 #include <linux/dmaengine.h> extern void s3c64xx_ac97_setup_gpio(int); struct samsung_i2s_type { /* If the Primary DAI has 5.1 Channels */ #define QUIRK_PRI_6CHAN (1 << 0) /* If the I2S block has a Stereo Overlay Channel */ #define QUIRK_SEC_DAI (1 << 1) /* * If the I2S block has no internal prescalar or MUX (I2SMOD[10] bit) * The Machine driver must provide suitably set clock to the I2S block. */ #define QUIRK_NO_MUXPSR (1 << 2) #define QUIRK_NEED_RSTCLR (1 << 3) #define QUIRK_SUPPORTS_TDM (1 << 4) #define QUIRK_SUPPORTS_IDMA (1 << 5) /* Quirks of the I2S controller */ u32 quirks; dma_addr_t idma_addr; }; /** * struct s3c_audio_pdata - common platform data for audio device drivers * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode */ struct s3c_audio_pdata { int (*cfg_gpio)(struct platform_device *); dma_filter_fn dma_filter; void *dma_playback; void *dma_capture; void *dma_play_sec; void *dma_capture_mic; struct samsung_i2s_type type; };