ARM: S3C24XX: machine support for Simtec Audio
[linux-2.6-block.git] / arch / arm / plat-s3c / include / plat / audio-simtec.h
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14412acd
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1/* arch/arm/plat-s3c/include/plat/audio-simtec.h
2 *
3 * Copyright 2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * Simtec Audio support.
12*/
13
14/**
15 * struct s3c24xx_audio_simtec_pdata - platform data for simtec audio
16 * @use_mpllin: Select codec clock from MPLLin
17 * @output_cdclk: Need to output CDCLK to the codec
18 * @have_mic: Set if we have a MIC socket
19 * @have_lout: Set if we have a LineOut socket
20 * @amp_gpio: GPIO pin to enable the AMP
21 * @amp_gain: Option GPIO to control AMP gain
22 */
23struct s3c24xx_audio_simtec_pdata {
24 unsigned int use_mpllin:1;
25 unsigned int output_cdclk:1;
26
27 unsigned int have_mic:1;
28 unsigned int have_lout:1;
29
30 int amp_gpio;
31 int amp_gain[2];
32
33 void (*startup)(void);
34};
35
4d3a3469 36extern int simtec_audio_add(const char *codec_name, bool has_lr_routing,
14412acd 37 struct s3c24xx_audio_simtec_pdata *pdata);