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 * The machine init code calls s5p*_spdif_setup_gpio with
20 * one of these defines in order to select appropriate bank
21 * of GPIO for S/PDIF pins
23 #define S5PC100_SPDIF_GPD 0
24 #define S5PC100_SPDIF_GPG3 1
25 extern void s5pc100_spdif_setup_gpio(int);
28 /* If the Primary DAI has 5.1 Channels */
29 #define QUIRK_PRI_6CHAN (1 << 0)
30 /* If the I2S block has a Stereo Overlay Channel */
31 #define QUIRK_SEC_DAI (1 << 1)
33 * If the I2S block has no internal prescalar or MUX (I2SMOD[10] bit)
34 * The Machine driver must provide suitably set clock to the I2S block.
36 #define QUIRK_NO_MUXPSR (1 << 2)
37 #define QUIRK_NEED_RSTCLR (1 << 3)
38 #define QUIRK_SUPPORTS_TDM (1 << 4)
39 /* Quirks of the I2S controller */
45 * struct s3c_audio_pdata - common platform data for audio device drivers
46 * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode
48 struct s3c_audio_pdata {
49 int (*cfg_gpio)(struct platform_device *);
51 struct samsung_i2s i2s;