| /* |
| * Copyright (c) 2009 Samsung Electronics Co. Ltd |
| * Author: Jaswinder Singh <jassi.brar@samsung.com> |
| * |
| * 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); |
| |
| 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) |
| #define QUIRK_SUPPORTS_TDM (1 << 4) |
| #define QUIRK_SUPPORTS_IDMA (1 << 5) |
| /* Quirks of the I2S controller */ |
| u32 quirks; |
| dma_addr_t idma_addr; |
| }; |
| |
| /** |
| * struct s3c_audio_pdata - common platform data for audio device drivers |
| * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode |
| */ |
| struct s3c_audio_pdata { |
| int (*cfg_gpio)(struct platform_device *); |
| void *dma_playback; |
| void *dma_capture; |
| void *dma_play_sec; |
| void *dma_capture_mic; |
| union { |
| struct samsung_i2s i2s; |
| } type; |
| }; |
