Add basic change for v1453
Change-Id: I9497a61bbc3717f66413794a4e7dee0347c0bc33
diff --git a/mbtk/include/ql_v2/ql_adc.h b/mbtk/include/ql_v2/ql_adc.h
new file mode 100755
index 0000000..36136d0
--- /dev/null
+++ b/mbtk/include/ql_v2/ql_adc.h
@@ -0,0 +1,70 @@
+/**
+ @file
+ ql_adc.h
+
+ @brief
+ This file provides the definitions for adc, 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
+---------- ------------ ----------------------------------------------------
+10/12/2021 larry Code normalization
+=============================================================================*/
+
+#ifndef _QL_ADC_H_
+#define _QL_ADC_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ ADC channel enum
+*/
+typedef enum ADC_CHANNEL_ENUM{
+ QADC_NONE = 0, /** Invalid channel*/
+ ADC0 = 1, /** ADC0 channel */
+ ADC1 = 2, /** ADC1 channel */
+ ADC2 = 3, /** ADC2 channel */
+ QADC_END /** Invalid channel*/
+}ADC_CHANNEL_E;
+
+/*========================================================================
+ FUNCTION: ql_adc_show
+=========================================================================*/
+/** @brief
+ This function retrieves the ADC voltage value with the specified
+ ADC channel.
+ Support input vol value:
+ ADC0 : 0V-VBAT_BB
+ ADC1 : 0V-VBAT_BB
+
+ @param[in] qadc, adc channel definitions, one value of ADC_CHANNEL_E.
+
+ @return
+ adc value(mv) on success
+ on failure, the return value is -1;
+*/
+/*=======================================================================*/
+int ql_adc_show(ADC_CHANNEL_E qadc);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif