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272b5edd3b
This patch adds support for the Cirrus Logic Low Power Stereo I2C CODEC Signed-off-by: Brian Austin <brian.austin@cirrus.com> Signed-off-by: Mark Brown <broonie@linaro.org>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
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* linux/sound/cs42l56.h -- Platform data for CS42L56
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*
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* Copyright (c) 2014 Cirrus Logic Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __CS42L56_H
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#define __CS42L56_H
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struct cs42l56_platform_data {
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/* GPIO for Reset */
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unsigned int gpio_nreset;
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/* MICBIAS Level. Check datasheet Pg48 */
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unsigned int micbias_lvl;
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/* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */
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unsigned int ain1a_ref_cfg;
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/* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */
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unsigned int ain2a_ref_cfg;
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/* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */
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unsigned int ain1b_ref_cfg;
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/* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */
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unsigned int ain2b_ref_cfg;
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/* Charge Pump Freq. Check datasheet Pg62 */
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unsigned int chgfreq;
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/* HighPass Filter Right Channel Corner Frequency */
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unsigned int hpfb_freq;
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/* HighPass Filter Left Channel Corner Frequency */
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unsigned int hpfa_freq;
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/* Adaptive Power Control for LO/HP */
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unsigned int adaptive_pwr;
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};
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#endif /* __CS42L56_H */
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