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Steve Sakomancc175572008-10-30 21:35:26 -07001/*
2 * ALSA SoC TWL4030 codec driver
3 *
4 * Author: Steve Sakoman <steve@sakoman.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 *
20 */
21
22#ifndef __TWL4030_AUDIO_H__
23#define __TWL4030_AUDIO_H__
24
Peter Ujfalusi1f0f9b62009-10-22 13:26:47 +030025/* Register descriptions are here */
26#include <linux/mfd/twl4030-codec.h>
27
28/* Sgadow register used by the audio driver */
Peter Ujfalusif3b5d302009-05-25 11:12:12 +030029#define TWL4030_REG_SW_SHADOW 0x4A
Peter Ujfalusif3b5d302009-05-25 11:12:12 +030030#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
Steve Sakomancc175572008-10-30 21:35:26 -070031
Peter Ujfalusif3b5d302009-05-25 11:12:12 +030032/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
33#define TWL4030_HFL_EN 0x01
34#define TWL4030_HFR_EN 0x02
35
Joonyoung Shim7154b3e2009-04-20 19:21:35 +090036#define TWL4030_DAI_HIFI 0
37#define TWL4030_DAI_VOICE 1
38
39extern struct snd_soc_dai twl4030_dai[2];
Steve Sakomancc175572008-10-30 21:35:26 -070040extern struct snd_soc_codec_device soc_codec_dev_twl4030;
41
Peter Ujfalusi9da28c72009-05-22 10:13:15 +030042struct twl4030_setup_data {
43 unsigned int ramp_delay_value;
44 unsigned int sysclk;
Candelaria Villareal, Jorge4e49ffd2009-07-01 19:17:43 -050045 unsigned int hs_extmute:1;
46 void (*set_hs_extmute)(int mute);
Peter Ujfalusi9da28c72009-05-22 10:13:15 +030047};
48
Steve Sakomancc175572008-10-30 21:35:26 -070049#endif /* End of __TWL4030_AUDIO_H__ */
Peter Ujfalusi1f0f9b62009-10-22 13:26:47 +030050
51