2 * Copyright (c) 2009 Samsung Electronics Co. Ltd
3 * Author: Jaswinder Singh <jassi.brar@samsung.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
10 /* The machine init code calls s3c*_ac97_setup_gpio with
11 * one of these defines in order to select appropriate bank
12 * of GPIO for AC97 pins
14 #define S3C64XX_AC97_GPD 0
15 #define S3C64XX_AC97_GPE 1
16 extern void s3c64xx_ac97_setup_gpio(int);
19 /* If the Primary DAI has 5.1 Channels */
20 #define QUIRK_PRI_6CHAN (1 << 0)
21 /* If the I2S block has a Stereo Overlay Channel */
22 #define QUIRK_SEC_DAI (1 << 1)
24 * If the I2S block has no internal prescalar or MUX (I2SMOD[10] bit)
25 * The Machine driver must provide suitably set clock to the I2S block.
27 #define QUIRK_NO_MUXPSR (1 << 2)
28 #define QUIRK_NEED_RSTCLR (1 << 3)
29 #define QUIRK_SUPPORTS_TDM (1 << 4)
30 /* Quirks of the I2S controller */
36 * struct s3c_audio_pdata - common platform data for audio device drivers
37 * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode
39 struct s3c_audio_pdata {
40 int (*cfg_gpio)(struct platform_device *);
42 struct samsung_i2s i2s;