asoc-s3c.h

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/* arch/arm/plat-samsung/include/plat/audio.h
 *
 * Copyright (c) 2009 Samsung Electronics Co. Ltd
 * Author: Jaswinder Singh <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/* 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
extern void s3c64xx_ac97_setup_gpio(int);

/*
 * The machine init code calls s5p*_spdif_setup_gpio with
 * one of these defines in order to select appropriate bank
 * of GPIO for S/PDIF pins
 */
#define S5PC100_SPDIF_GPD  0
#define S5PC100_SPDIF_GPG3 1
extern void s5pc100_spdif_setup_gpio(int);

struct samsung_i2s {
/* 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)
    /* Quirks of the I2S controller */
    u32 quirks;

    /*
     * Array of clock names that can be used to generate I2S signals.
     * Also corresponds to clocks of I2SMOD[10]
     */
    const char **src_clk;
    dma_addr_t idma_addr;
};

struct s3c_audio_pdata {
    int (*cfg_gpio)(struct platform_device *);
    union {
        struct samsung_i2s i2s;
    } type;
};