From dfe0f98b8d2e114ae25f06f2a4384a2f886818b4 Mon Sep 17 00:00:00 2001 From: Brian Austin Date: Fri, 27 Apr 2012 15:45:52 -0500 Subject: ASoC: Add support for CS42L52 Codec This patch adds support for Cirrus Logic CS42L52 Low Power Stereo Codec Signed-off-by: Brian Austin Signed-off-by: Georgi Vlaev Signed-off-by: Mark Brown --- include/sound/cs42l52.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 include/sound/cs42l52.h (limited to 'include/sound/cs42l52.h') diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h new file mode 100644 index 000000000000..4c68955f7330 --- /dev/null +++ b/include/sound/cs42l52.h @@ -0,0 +1,36 @@ +/* + * linux/sound/cs42l52.h -- Platform data for CS42L52 + * + * Copyright (c) 2012 Cirrus Logic Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __CS42L52_H +#define __CS42L52_H + +struct cs42l52_platform_data { + + /* MICBIAS Level. Check datasheet Pg48 */ + unsigned int micbias_lvl; + + /* MICA mode selection 0=Single 1=Differential */ + unsigned int mica_cfg; + + /* MICB mode selection 0=Single 1=Differential */ + unsigned int micb_cfg; + + /* MICA Select 0=MIC1A 1=MIC2A */ + unsigned int mica_sel; + + /* MICB Select 0=MIC2A 1=MIC2B */ + unsigned int micb_sel; + + /* Charge Pump Freq. Check datasheet Pg73 */ + unsigned int chgfreq; + +}; + +#endif /* __CS42L52_H */ -- cgit v1.2.3-59-g8ed1b