1 /***************************************************************************//**
2  * @file
3  * @brief Device initialization for DC/DC converter.
4  *******************************************************************************
5  * # License
6  * <b>Copyright 2019 Silicon Laboratories Inc. www.silabs.com</b>
7  *******************************************************************************
8  *
9  * SPDX-License-Identifier: Zlib
10  *
11  * The licensor of this software is Silicon Laboratories Inc.
12  *
13  * This software is provided 'as-is', without any express or implied
14  * warranty. In no event will the authors be held liable for any damages
15  * arising from the use of this software.
16  *
17  * Permission is granted to anyone to use this software for any purpose,
18  * including commercial applications, and to alter it and redistribute it
19  * freely, subject to the following restrictions:
20  *
21  * 1. The origin of this software must not be misrepresented; you must not
22  *    claim that you wrote the original software. If you use this software
23  *    in a product, an acknowledgment in the product documentation would be
24  *    appreciated but is not required.
25  * 2. Altered source versions must be plainly marked as such, and must not be
26  *    misrepresented as being the original software.
27  * 3. This notice may not be removed or altered from any source distribution.
28  *
29  ******************************************************************************/
30 #include "sl_device_init_dcdc.h"
31 #include "sl_device_init_dcdc_config.h"
32 
33 #include "em_emu.h"
34 
sl_device_init_dcdc(void)35 sl_status_t sl_device_init_dcdc(void)
36 {
37 #if SL_DEVICE_INIT_DCDC_ENABLE
38   EMU_DCDCInit_TypeDef dcdcInit = EMU_DCDCINIT_DEFAULT;
39 #if SL_DEVICE_INIT_DCDC_BYPASS
40   dcdcInit.mode = emuDcdcMode_Bypass;
41 #endif
42   EMU_DCDCInit(&dcdcInit);
43 #if SL_DEVICE_INIT_DCDC_PFMX_IPKVAL_OVERRIDE
44   EMU_DCDCSetPFMXModePeakCurrent(SL_DEVICE_INIT_DCDC_PFMX_IPKVAL);
45 #endif
46 #else // SL_DEVICE_INIT_DCDC_ENABLE
47   EMU_DCDCPowerOff();
48 #endif // SL_DEVICE_INIT_DCDC_ENABLE
49 
50   return SL_STATUS_OK;
51 }
52