first commit

1 files changed, 148 insertions, 0 deletions

diff --git a/include/sound/mt_auddrv_devtree_parser.h b/include/sound/mt_auddrv_devtree_parser.h
new file mode 100644
index 000000000..fee238776
--- /dev/null
+++ b/include/sound/mt_auddrv_devtree_parser.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*******************************************************************************
+ *
+ * Filename:
+ * ---------
+ *   auddrv_devtree_parser.h
+ *
+ * Project:
+ * --------
+ *   devtree config parser
+ *
+ * Description:
+ * ------------
+ *  devtree config parser
+ *
+ * Author:
+ * -------
+ *   Chipeng Chang
+ *
+ *------------------------------------------------------------------------------
+ * $Revision: #1 $
+ * $Modtime:$
+ * $Log:$
+ *
+ *
+ *******************************************************************************/
+
+#ifndef _MT_AUDDRV_DEVTREE_PARSER_H_
+#define _MT_AUDDRV_DEVTREE_PARSER_H_
+
+#ifdef CONFIG_OF
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
+#endif
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <linux/completion.h>
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/vmalloc.h>
+#include <linux/wait.h>
+#include <linux/sched.h>
+#include <linux/semaphore.h>
+#include <linux/jiffies.h>
+#include <linux/proc_fs.h>
+#include <linux/string.h>
+#include <linux/mutex.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <linux/module.h>
+
+#define AUDDRV_I2S0_MCLKGPIO      "i2s0mclk-gpio"
+#define AUDDRV_I2S0_CLKGPIO         "i2s0clk-gpio"
+#define AUDDRV_I2S0_WSGPIO          "i2s0ws-gpio"
+#define AUDDRV_I2S0_DATGPIO         "i2s0dat-gpio"
+#define AUDDRV_I2S0_DAT1GPIO       "i2s0dat1-gpio"
+#define AUDDRV_I2S0_DATAINGPIO   "i2s0datain-gpio"
+
+#define AUDDRV_I2S1_MCLKGPIO      "i2s1mclk-gpio"
+#define AUDDRV_I2S1_CLKGPIO         "i2s1clk-gpio"
+#define AUDDRV_I2S1_WSGPIO          "i2s1ws-gpio"
+#define AUDDRV_I2S1_DATGPIO         "i2s1dat-gpio"
+#define AUDDRV_I2S1_DAT1GPIO       "i2s1dat1-gpio"
+
+#define AUDDRV_I2S2_MCLKGPIO      "i2s2mclk-gpio"
+#define AUDDRV_I2S2_CLKGPIO         "i2s2clk-gpio"
+#define AUDDRV_I2S2_WSGPIO          "i2s2ws-gpio"
+#define AUDDRV_I2S2_DATGPIO        "i2s2dat-gpio"
+#define AUDDRV_I2S2_DAT1GPIO      "i2s2dat1-gpio"
+
+#define AUDDRV_I2S3_MCLKGPIO      "i2s3mclk-gpio"
+#define AUDDRV_I2S3_CLKGPIO         "i2s3clk-gpio"
+#define AUDDRV_I2S3_WSGPIO          "i2s3ws-gpio"
+#define AUDDRV_I2S3_DATGPIO        "i2s3dat-gpio"
+#define AUDDRV_I2S3_DAT1GPIO      "i2s3dat1-gpio"
+
+#define AUDDRV_AUD_CLKGPIO          "audclk-gpio"
+#define AUDDRV_AUD_DATIGPIO        "audmosi-gpio"
+#define AUDDRV_AUD_DATOGPIO       "audmopi-gpio"
+
+
+enum Auddrv_I2S_NUMBER
+{
+    Auddrv_I2S0_Setting=0,
+    Auddrv_I2S1_Setting,
+    Auddrv_I2S2_Setting,
+    Auddrv_I2S3_Setting,
+    Auddrv_I2S_Num,
+};
+
+
+enum Auddrv_I2S_Setting
+{
+    Auddrv_I2S_Setting_ws =0,
+    Auddrv_I2S_Setting_bck,
+    Auddrv_I2S_Setting_D00,
+    Auddrv_I2S_Setting_D01,
+    Auddrv_I2S_Setting_I00,
+    Auddrv_I2S_Setting_I01,
+    Auddrv_I2S_Setting_Mclk,
+    Auddrv_I2S_Attribute_Num
+};
+
+
+enum Auddrv_CLK_Setting
+{
+    Auddrv_CLK_Mosi  = 0 ,
+    Auddrv_DataIn1_Mosi  ,
+    Auddrv_DataOut1_Mosi ,
+    Auddrv_Attribute_num ,
+};
+
+
+typedef struct
+{
+    unsigned int  Gpio_Number;
+    unsigned int  Gpio_Mode;
+} AUDDRV_I2S_ATTRIBUTE;
+
+void Auddrv_Devtree_Init(void);
+void Auddrv_DevTree_I2S_Setting(const char *DevTreeName);
+void Auddrv_Devtree_Dump(void);
+AUDDRV_I2S_ATTRIBUTE *GetI2SSetting(uint32_t I2S_Number, uint32_t I2S_Setting);
+
+#endif
+
+