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-rw-r--r--include/sound/cs42l52.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h
new file mode 100644
index 00000000000..4c68955f733
--- /dev/null
+++ b/include/sound/cs42l52.h
@@ -0,0 +1,36 @@
1/*
2 * linux/sound/cs42l52.h -- Platform data for CS42L52
3 *
4 * Copyright (c) 2012 Cirrus Logic Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __CS42L52_H
12#define __CS42L52_H
13
14struct cs42l52_platform_data {
15
16 /* MICBIAS Level. Check datasheet Pg48 */
17 unsigned int micbias_lvl;
18
19 /* MICA mode selection 0=Single 1=Differential */
20 unsigned int mica_cfg;
21
22 /* MICB mode selection 0=Single 1=Differential */
23 unsigned int micb_cfg;
24
25 /* MICA Select 0=MIC1A 1=MIC2A */
26 unsigned int mica_sel;
27
28 /* MICB Select 0=MIC2A 1=MIC2B */
29 unsigned int micb_sel;
30
31 /* Charge Pump Freq. Check datasheet Pg73 */
32 unsigned int chgfreq;
33
34};
35
36#endif /* __CS42L52_H */