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51 lines
1.5 KiB
51 lines
1.5 KiB
/* |
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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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#include <linux/dmaengine.h> |
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extern void s3c64xx_ac97_setup_gpio(int); |
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struct samsung_i2s_type { |
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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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/* |
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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 << 2) |
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#define QUIRK_NEED_RSTCLR (1 << 3) |
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#define QUIRK_SUPPORTS_TDM (1 << 4) |
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#define QUIRK_SUPPORTS_IDMA (1 << 5) |
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/* Quirks of the I2S controller */ |
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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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dma_filter_fn dma_filter; |
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void *dma_playback; |
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void *dma_capture; |
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void *dma_play_sec; |
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void *dma_capture_mic; |
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struct samsung_i2s_type type; |
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};
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