Sachin Kamat | 8d97169 | 2014-02-25 15:10:39 +0530 | [diff] [blame] | 1 | /* |
Jassi Brar | 07e74c0 | 2009-11-17 16:53:50 +0900 | [diff] [blame] | 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 | |
Jassi Brar | de6985b | 2010-02-12 10:38:51 +0000 | [diff] [blame] | 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 | |
Jassi Brar | 498c088 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 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) |
Padmavathi Venna | 4ca0c0d | 2013-08-12 15:19:52 +0530 | [diff] [blame] | 29 | #define QUIRK_SUPPORTS_TDM (1 << 4) |
Padmavathi Venna | b075973 | 2014-11-07 12:24:39 +0530 | [diff] [blame] | 30 | #define QUIRK_SUPPORTS_IDMA (1 << 5) |
Jassi Brar | 498c088 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 31 | /* Quirks of the I2S controller */ |
| 32 | u32 quirks; |
Sangbeom Kim | 2839cc1 | 2011-07-21 14:12:19 +0900 | [diff] [blame] | 33 | dma_addr_t idma_addr; |
Jassi Brar | 498c088 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 34 | }; |
| 35 | |
Jassi Brar | 07e74c0 | 2009-11-17 16:53:50 +0900 | [diff] [blame] | 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 *); |
Jassi Brar | 498c088 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 42 | union { |
| 43 | struct samsung_i2s i2s; |
| 44 | } type; |
Jassi Brar | 07e74c0 | 2009-11-17 16:53:50 +0900 | [diff] [blame] | 45 | }; |