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)35sl_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