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8d971691 | 1 | /* |
07e74c0a JB |
2 | * Copyright (c) 2009 Samsung Electronics Co. Ltd |
3 | * Author: Jaswinder Singh <jassi.brar@samsung.com> | |
4 | * | |
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. | |
8 | */ | |
9 | ||
de6985be JB |
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 | |
13 | */ | |
14 | #define S3C64XX_AC97_GPD 0 | |
15 | #define S3C64XX_AC97_GPE 1 | |
16 | extern void s3c64xx_ac97_setup_gpio(int); | |
17 | ||
498c0880 JB |
18 | struct samsung_i2s { |
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) | |
23 | /* | |
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. | |
26 | */ | |
27 | #define QUIRK_NO_MUXPSR (1 << 2) | |
28 | #define QUIRK_NEED_RSTCLR (1 << 3) | |
4ca0c0d4 | 29 | #define QUIRK_SUPPORTS_TDM (1 << 4) |
b0759736 | 30 | #define QUIRK_SUPPORTS_IDMA (1 << 5) |
498c0880 JB |
31 | /* Quirks of the I2S controller */ |
32 | u32 quirks; | |
2839cc1e | 33 | dma_addr_t idma_addr; |
498c0880 JB |
34 | }; |
35 | ||
07e74c0a JB |
36 | /** |
37 | * struct s3c_audio_pdata - common platform data for audio device drivers | |
38 | * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode | |
39 | */ | |
40 | struct s3c_audio_pdata { | |
41 | int (*cfg_gpio)(struct platform_device *); | |
498c0880 JB |
42 | union { |
43 | struct samsung_i2s i2s; | |
44 | } type; | |
07e74c0a | 45 | }; |