mirror of https://gitee.com/openkylin/linux.git
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* ALSA SoC TWL4030 codec driver
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*
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* Author: Steve Sakoman <steve@sakoman.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __TWL4030_AUDIO_H__
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#define __TWL4030_AUDIO_H__
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/* Register descriptions are here */
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#include <linux/mfd/twl4030-codec.h>
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/* Shadow register used by the audio driver */
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#define TWL4030_REG_SW_SHADOW 0x4A
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#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
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/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
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#define TWL4030_HFL_EN 0x01
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#define TWL4030_HFR_EN 0x02
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#define TWL4030_DAI_HIFI 0
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#define TWL4030_DAI_VOICE 1
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extern struct snd_soc_dai twl4030_dai[2];
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extern struct snd_soc_codec_device soc_codec_dev_twl4030;
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struct twl4030_setup_data {
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unsigned int ramp_delay_value;
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unsigned int sysclk;
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unsigned int hs_extmute:1;
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void (*set_hs_extmute)(int mute);
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};
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#endif /* End of __TWL4030_AUDIO_H__ */
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