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https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 01:08:03 -04:00
64 lines
2 KiB
C
64 lines
2 KiB
C
/* arch/arm/plat-samsung/include/plat/audio.h
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*
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* Copyright (c) 2009 Samsung Electronics Co. Ltd
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* Author: Jaswinder Singh <jassi.brar@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/* The machine init code calls s3c*_ac97_setup_gpio with
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* one of these defines in order to select appropriate bank
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* of GPIO for AC97 pins
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*/
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#define S3C64XX_AC97_GPD 0
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#define S3C64XX_AC97_GPE 1
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extern void s3c64xx_ac97_setup_gpio(int);
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/*
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* The machine init code calls s5p*_spdif_setup_gpio with
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* one of these defines in order to select appropriate bank
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* of GPIO for S/PDIF pins
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*/
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#define S5PC100_SPDIF_GPD 0
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#define S5PC100_SPDIF_GPG3 1
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extern void s5pc100_spdif_setup_gpio(int);
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struct samsung_i2s {
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/* If the Primary DAI has 5.1 Channels */
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#define QUIRK_PRI_6CHAN (1 << 0)
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/* If the I2S block has a Stereo Overlay Channel */
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#define QUIRK_SEC_DAI (1 << 1)
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/* If the I2S block has a Stereo internal DMA */
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#define QUIRK_IDMA (1 << 2)
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/*
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* If the I2S block has no internal prescalar or MUX (I2SMOD[10] bit)
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* The Machine driver must provide suitably set clock to the I2S block.
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*/
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#define QUIRK_NO_MUXPSR (1 << 3)
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#define QUIRK_NEED_RSTCLR (1 << 4)
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#define QUIRK_SUPPORTS_TDM (1 << 5)
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#define QUIRK_SUPPORTS_LOW_RFS (1 << 6)
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/* If the DMA uses esa-dma */
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#define QUIRK_ESA_DMA (1 << 7)
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/* Quirks of the I2S controller */
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/* If the Secondary DAI operate as compress DAI */
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#define QUIRK_SEC_DAI_COMPR (1 << 8)
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#define QUIRK_I2S_MASTER_MODE (1 << 9)
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#define QUIRK_I2S_STR_MODE (1 << 10)
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#define QUIRK_I2S_DAI_AMP (1 << 11)
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u32 quirks;
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dma_addr_t idma_addr;
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};
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/**
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* struct s3c_audio_pdata - common platform data for audio device drivers
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* @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode
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*/
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struct s3c_audio_pdata {
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int (*cfg_gpio)(struct platform_device *);
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union {
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struct samsung_i2s i2s;
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} type;
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};
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