1 files changed, 60 insertions, 0 deletions
diff --git a/uClinux-2.4.20-uc1/drivers/sound/w90n745_ac97.h b/uClinux-2.4.20-uc1/drivers/sound/w90n745_ac97.h
new file mode 100644
index 0000000..96c4dc4
--- /dev/null
+++ b/uClinux-2.4.20-uc1/drivers/sound/w90n745_ac97.h
@@ -0,0 +1,60 @@
+/**************************************************************************************************
+ *                                                                          
+ * Copyright (c) 2004 - 2007 Winbond Electronics Corp. All rights reserved.      
+ *                                                                         
+ * FILENAME
+ *     w90n745_AC97.h
+ *
+ * VERSION
+ *     1.0
+ *
+ * DESCRIPTION
+ *     This file contains the register map of AC97 audio codec
+ *
+ * HISTORY
+ *     02/09/2004		 Ver 1.0 Created by PC30 YCHuang
+ *
+ * REMARK
+ *     None
+ *     
+ *************************************************************************************************/
+#ifndef _W90N745_AC97_H_
+#define _W90N745_AC97_H_
+
+#define AC97_RESET				0x00
+#define AC97_MASTER_VOLUME		0x02
+#define AC97_AUX_OUT_VOLUME		0x04
+#define AC97_MONO_VOLUME		0x06
+#define AC97_MASTER_TONE		0x08
+#define AC97_PC_BEEP_VOLUME		0x0A
+#define AC97_PHONE_VOLUME		0x0C
+#define AC97_MIC_VOLUME			0x0E
+#define AC97_LINE_IN_VOLUME		0x10
+#define AC97_CD_VOLUME			0x12
+#define AC97_VIDEO_VOLUME		0x14
+#define AC97_AUX_IN_VOLUME		0x16
+#define AC97_PCM_OUT_VOLUME		0x18
+#define AC97_RECORD_SELECT		0x1A
+#define AC97_RECORD_GAIN		0x1C
+#define AC97_RECORD_GAIN_MIC	0x1E
+#define AC97_GENERAL_PURPOSE	0x20
+#define AC97_3D_CONTROL			0x22
+#define AC97_AUDIO_INT_PAGING	0x24
+#define AC97_POWERDOWN_CTRL		0x26
+#define AC97_EXT_AUDIO_ID		0x28
+#define AC97_EXT_AUDIO_CTRL		0x2A
+#define AC97_FRONT_DAC_RATE		0x2C
+#define AC97_LR_ADC_RATE		0x32
+#define AC97_MIC_ADC_RATE		0x34
+
+/* bit definition of ATCL_CON register */
+#define AUDCLK_EN			0x8000
+#define PFIFO_EN			0x4000
+#define RFIFO_EN			0x2000
+
+#define AC97_ACTIVE			0x1
+#define AC97_PLAY_ACTIVE	0x2
+#define AC97_REC_ACTIVE	0x4
+
+
+#endif	/* _W90N745_AC97_H_ */