Add toolchain and mbtk source
Change-Id: Ie12546301367ea59240bf23d5e184ad7e36e40b3
diff --git a/mbtk/include/ql/ql_spi.h b/mbtk/include/ql/ql_spi.h
new file mode 100755
index 0000000..d33660b
--- /dev/null
+++ b/mbtk/include/ql/ql_spi.h
@@ -0,0 +1,79 @@
+/**
+ @file
+ ql_spi.h
+
+ @brief
+ This file provides the definitions for spi driver, and declares the
+ API functions.
+
+*/
+/*============================================================================
+ Copyright (c) 2017 Quectel Wireless Solution, Co., Ltd. All Rights Reserved.
+ Quectel Wireless Solution Proprietary and Confidential.
+ =============================================================================*/
+/*===========================================================================
+
+ EDIT HISTORY FOR MODULE
+
+This section contains comments describing changes made to the module.
+Notice that changes are listed in reverse chronological order.
+
+
+WHEN WHO WHAT, WHERE, WHY
+---------- ------------ ----------------------------------------------------
+2019/08/20 Juson create
+=============================================================================*/
+#ifndef __QL_SPI_H__
+#define __QL_SPI_H__
+
+#define SPI_CPHA 0x01
+#define SPI_CPOL 0x02
+
+typedef enum
+{
+ SPIMODE0 = (0|0),
+ SPIMODE1 = (0|SPI_CPHA),
+ SPIMODE2 = (SPI_CPOL|0),
+ SPIMODE3 = (SPI_CPOL|SPI_CPHA),
+}SPI_MODE;
+
+typedef enum
+{
+ S_6_5M = 6500000,
+ S_13M = 13000000,
+ S_26M = 26000000,
+ S_52M = 50000000,
+}SPI_SPEED;
+
+/**
+ * Function: Ql_SPI_Init
+ * Description: spi init
+ * Parameters: dev_name---device name
+ * mode---spi mode
+ * bits---spi per word
+ * speed---spi transfer clock
+ * Return: spi fd
+ **/
+int Ql_SPI_Init(const char *dev_name, SPI_MODE mode, unsigned char bits, SPI_SPEED speed);
+
+/**
+ * Function: Ql_SPI_DeInit
+ * Description: spi deinit
+ * Parameters: fd---spi fd
+ * Return:
+ */
+int Ql_SPI_DeInit(int fd);
+
+/**
+ * Function: Ql_SPI_Write_Read
+ * Description: spi write read function
+ * Parameters: fd---spi fd
+ * w_buf---write buffer
+ * r_buf---read buffer
+ * len---spi transfer length
+ * Return: 0---transfer success
+ * other---failed
+ **/
+int Ql_SPI_Write_Read(int fd, unsigned char *w_buf, unsigned char *r_buf, unsigned int len);
+
+#endif/* __QL_SPI_H__ */
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