diff options
Diffstat (limited to 'uClinux-2.4.20-uc1/drivers/sound/w90n745_i2s.h')
| -rw-r--r-- | uClinux-2.4.20-uc1/drivers/sound/w90n745_i2s.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/uClinux-2.4.20-uc1/drivers/sound/w90n745_i2s.h b/uClinux-2.4.20-uc1/drivers/sound/w90n745_i2s.h new file mode 100644 index 0000000..3b9aef5 --- /dev/null +++ b/uClinux-2.4.20-uc1/drivers/sound/w90n745_i2s.h @@ -0,0 +1,69 @@ +/**************************************************************************************************
+ *
+ * Copyright (c) 2004 - 2007 Winbond Electronics Corp. All rights reserved.
+ *
+ * FILENAME
+ * w90n745_i2s.h
+ *
+ * VERSION
+ * 1.0
+ *
+ * DESCRIPTION
+ * This file contains the register map of IIS audio interface
+ *
+ * HISTORY
+ * 02/09/2004 Ver 1.0 Created by PC31 SJLu
+ *
+ * REMARK
+ * None
+ *
+ *************************************************************************************************/
+#ifndef _W90N745_I2S_H_
+#define _W90N745_I2S_H_
+
+/*----- bit definition of REG_ACTL_IISCON register -----*/
+#define IIS 0x0
+#define MSB_Justified 0x0008
+#define SCALE_1 0x0
+#define SCALE_2 0x10000
+#define SCALE_3 0x20000
+#define SCALE_4 0x30000
+#define SCALE_5 0x40000
+#define SCALE_6 0x50000
+#define SCALE_7 0x60000
+#define SCALE_8 0x70000
+#define SCALE_10 0x90000
+#define SCALE_12 0xB0000
+#define SCALE_14 0xD0000
+#define SCALE_16 0xF0000
+#define FS_384 0x20
+#define FS_256 0x0
+#define BCLK_32 0x00
+#define BCLK_48 0x40
+
+/* bit definition of L3DATA register */
+#define EX_256FS 0x20 /*-- system clock --*/
+#define EX_384FS 0x10
+#define EX_IIS 0x00 /*-- data input format --*/
+#define EX_MSB 0x08
+#define EX_1345ADDR 0x14 //The address of the UDA1345TS
+#define EX_STATUS 0x02 //data transfer type (STATUS)
+#define EX_DATA 0x00 //data transfer type (DATA)
+#define EX_ADC_On 0xC2 //turn on the ADC
+#define EX_DAC_On 0xC1 //turn on the DAC
+
+/*----- GPIO NUM -----*/
+#define L3MODE_GPIO_NUM (1<<17)
+#define L3CLOCK_GPIO_NUM (1<<18)
+#define L3DATA_GPIO_NUM (1<<19)
+
+#define MSB_FORMAT 1
+#define IIS_FORMAT 2
+
+#define IIS_ACTIVE 0x1
+#define IIS_PLAY_ACTIVE 0x2
+#define IIS_REC_ACTIVE 0x4
+
+#endif /* _W90N745_I2S_H_ */
+
+
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