projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c116c1d7 | 1 | /* arch/arm/plat-samsung/include/plat/audio.h |
| 07e74c0a JB |
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 | ||
| de6985be JB |
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 | ||
| 068b432d SY |
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 | ||
| 498c0880 JB |
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; | |
| 2839cc1e | 47 | dma_addr_t idma_addr; |
| 498c0880 JB |
48 | }; |
| 49 | ||
| 07e74c0a JB |
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 *); | |
| 498c0880 JB |
56 | union { |
| 57 | struct samsung_i2s i2s; | |
| 58 | } type; | |
| 07e74c0a | 59 | }; |