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ASoC: WM8903: Fix mic detection register definitions

* 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>
Stephen Warren 14 years ago
parent
8e6bfb9b1f
commit
28d639f7bd
1 changed files with 3 additions and 7 deletions
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  1. 3 7
      include/sound/wm8903.h

+ 3 - 7
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] */