Ben Dooks | c116c1d | 2010-01-29 09:02:12 +0000 | [diff] [blame] | 1 | /* arch/arm/plat-samsung/include/plat/audio.h |
Jassi Brar | 07e74c0 | 2009-11-17 16:53:50 +0900 | [diff] [blame] | 2 | * |
| 3 | * Copyright (c) 2009 Samsung Electronics Co. Ltd |
| 4 | * Author: Jaswinder Singh <jassi.brar@samsung.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
Jassi Brar | de6985b | 2010-02-12 10:38:51 +0000 | [diff] [blame] | 11 | /* The machine init code calls s3c*_ac97_setup_gpio with |
| 12 | * one of these defines in order to select appropriate bank |
| 13 | * of GPIO for AC97 pins |
| 14 | */ |
| 15 | #define S3C64XX_AC97_GPD 0 |
| 16 | #define S3C64XX_AC97_GPE 1 |
| 17 | extern void s3c64xx_ac97_setup_gpio(int); |
| 18 | |
Seungwhan Youn | 068b432 | 2010-10-14 10:35:23 +0900 | [diff] [blame] | 19 | /* |
| 20 | * The machine init code calls s5p*_spdif_setup_gpio with |
| 21 | * one of these defines in order to select appropriate bank |
| 22 | * of GPIO for S/PDIF pins |
| 23 | */ |
| 24 | #define S5PC100_SPDIF_GPD 0 |
| 25 | #define S5PC100_SPDIF_GPG3 1 |
| 26 | extern void s5pc100_spdif_setup_gpio(int); |
| 27 | |
Jassi Brar | 498c088 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 28 | struct samsung_i2s { |
| 29 | /* If the Primary DAI has 5.1 Channels */ |
| 30 | #define QUIRK_PRI_6CHAN (1 << 0) |
| 31 | /* If the I2S block has a Stereo Overlay Channel */ |
| 32 | #define QUIRK_SEC_DAI (1 << 1) |
| 33 | /* |
| 34 | * If the I2S block has no internal prescalar or MUX (I2SMOD[10] bit) |
| 35 | * The Machine driver must provide suitably set clock to the I2S block. |
| 36 | */ |
| 37 | #define QUIRK_NO_MUXPSR (1 << 2) |
| 38 | #define QUIRK_NEED_RSTCLR (1 << 3) |
| 39 | /* Quirks of the I2S controller */ |
| 40 | u32 quirks; |
| 41 | |
| 42 | /* |
| 43 | * Array of clock names that can be used to generate I2S signals. |
| 44 | * Also corresponds to clocks of I2SMOD[10] |
| 45 | */ |
| 46 | const char **src_clk; |
Sangbeom Kim | 2839cc1 | 2011-07-21 14:12:19 +0900 | [diff] [blame] | 47 | dma_addr_t idma_addr; |
Jassi Brar | 498c088 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 48 | }; |
| 49 | |
Jassi Brar | 07e74c0 | 2009-11-17 16:53:50 +0900 | [diff] [blame] | 50 | /** |
| 51 | * struct s3c_audio_pdata - common platform data for audio device drivers |
| 52 | * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode |
| 53 | */ |
| 54 | struct s3c_audio_pdata { |
| 55 | int (*cfg_gpio)(struct platform_device *); |
Jassi Brar | 498c088 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 56 | union { |
| 57 | struct samsung_i2s i2s; |
| 58 | } type; |
Jassi Brar | 07e74c0 | 2009-11-17 16:53:50 +0900 | [diff] [blame] | 59 | }; |