blob: aa9875f77c40489527279342ca8b1d1da89866c4 [file] [log] [blame]
Ben Dooksc116c1d2010-01-29 09:02:12 +00001/* arch/arm/plat-samsung/include/plat/audio.h
Jassi Brar07e74c02009-11-17 16:53:50 +09002 *
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 Brarde6985b2010-02-12 10:38:51 +000011/* 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
17extern void s3c64xx_ac97_setup_gpio(int);
18
Seungwhan Youn068b4322010-10-14 10:35:23 +090019/*
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
26extern void s5pc100_spdif_setup_gpio(int);
27
Jassi Brar498c0882010-11-19 08:49:44 +090028struct 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 Kim2839cc12011-07-21 14:12:19 +090047 dma_addr_t idma_addr;
Jassi Brar498c0882010-11-19 08:49:44 +090048};
49
Jassi Brar07e74c02009-11-17 16:53:50 +090050/**
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 */
54struct s3c_audio_pdata {
55 int (*cfg_gpio)(struct platform_device *);
Jassi Brar498c0882010-11-19 08:49:44 +090056 union {
57 struct samsung_i2s i2s;
58 } type;
Jassi Brar07e74c02009-11-17 16:53:50 +090059};