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ASoC: WM8903: Fix mic detection register definitions

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* There is no hysteresis enable field in the current datasheet.
* Mic detection threshold field is only 2 bits wide.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Stephen Warren 2011-02-10 15:37:13 -07:00 committed by Mark Brown
parent 8e6bfb9b1f
commit 28d639f7bd
1 changed files with 3 additions and 7 deletions
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10
include/sound/wm8903.h
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@ -17,13 +17,9 @@
/*
* R6 (0x06) - Mic Bias Control 0
*/
#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
#define WM8903_MICDET_THR_MASK 0x0030 /* MICDET_THR - [5:4] */
#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [5:4] */
#define WM8903_MICDET_THR_WIDTH 2 /* MICDET_THR - [5:4] */
#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */