commit 9b85fc90634972634a229aaa1c94f8c9a50fddbc
author Mark Brown <broonie@opensource.wolfsonmicro.com> Sat Jan 07 18:02:57 2012 -0800
committer Mark Brown <broonie@opensource.wolfsonmicro.com> Fri Jan 20 13:58:26 2012 +0000
tree b264e6e769c2250d4999950a36eecfec0cd65f06
parent 3b09bb820dda209d5c81e329420ccf36dd30c8eb

ASoC: Optimise performance of WM8904 ADC 128fs OSR mode

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8904.h

diff --git a/sound/soc/codecs/wm8904.h b/sound/soc/codecs/wm8904.h
index 9e8c841..c29a0e8 100644
--- a/sound/soc/codecs/wm8904.h
+++ b/sound/soc/codecs/wm8904.h
@@ -123,6 +123,7 @@
 #define WM8904_EQ23                             0x9C
 #define WM8904_EQ24                             0x9D
 #define WM8904_CONTROL_INTERFACE_TEST_1         0xA1
+#define WM8904_ADC_TEST_0			0xC6
 #define WM8904_ANALOGUE_OUTPUT_BIAS_0           0xCC
 #define WM8904_FLL_NCO_TEST_0                   0xF7
 #define WM8904_FLL_NCO_TEST_1                   0xF8
@@ -1557,6 +1558,16 @@
 #define WM8904_USER_KEY_WIDTH                        1  /* USER_KEY */
 
 /*
+ * R198 (0xC6) - ADC Test 0
+ */
+#define WM8904_ADC_128_OSR_TST_MODE             0x0004  /* ADC_128_OSR_TST_MODE */
+#define WM8904_ADC_128_OSR_TST_MODE_SHIFT            2  /* ADC_128_OSR_TST_MODE */
+#define WM8904_ADC_128_OSR_TST_MODE_WIDTH            1  /* ADC_128_OSR_TST_MODE */
+#define WM8904_ADC_BIASX1P5                     0x0001  /* ADC_BIASX1P5 */
+#define WM8904_ADC_BIASX1P5_SHIFT                    0  /* ADC_BIASX1P5 */
+#define WM8904_ADC_BIASX1P5_WIDTH                    1  /* ADC_BIASX1P5 */
+
+/*
  * R204 (0xCC) - Analogue Output Bias 0
  */
 #define WM8904_PGA_BIAS_MASK                    0x0070  /* PGA_BIAS - [6:4] */