nand_fdl/fdl-2/src/fdl_ldo.c

   1 /******************************************************************************
   2  ** File Name:      ldo_drv.c                                             *
   3  ** Author:         Yi.Qiu                                                 *
   4  ** DATE:           01/09/2009                                                *
   5  ** Copyright:      2007 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file defines the basic function for ldo management.  *
   7  ******************************************************************************/
   8
   9 /******************************************************************************
  10  **                        Edit History                                       *
  11  ** ------------------------------------------------------------------------- *
  12  ** DATE           NAME             DESCRIPTION                               *
  13  ** 01/09/2009     Yi.Qiu        Create.                                   *
  14  ******************************************************************************/
  15
  16 /**---------------------------------------------------------------------------*
  17  **                         Dependencies                                      *
  18  **---------------------------------------------------------------------------*/
  19 #include <common.h>
  20 #include <asm/io.h>
  21
  22 #include <asm/arch/ldo.h>
  23 #include <asm/arch/chip_drv_common_io.h>
  24 #include <asm/arch/sprd_reg.h>
  25
  26 int LDO_Init(void)
  27 {
  28 #if defined(CONFIG_SPX15)
  29         ANA_REG_BIC(ANA_REG_GLB_LDO_PD_CTRL, 0
  30                 //|BIT_DCDC_GEN_PD
  31                 //|BIT_DCDC_MEM_PD
  32                 //|BIT_DCDC_ARM_PD
  33                 //|BIT_DCDC_CORE_PD
  34                 //|BIT_LDO_RF0_PD
  35                 |BIT_LDO_EMMCCORE_PD
  36                 |BIT_LDO_EMMCIO_PD
  37                 //|BIT_LDO_DCXO_PD
  38                 //|BIT_LDO_CON_PD
  39                 //|BIT_LDO_VDD25_PD
  40                 //|BIT_LDO_VDD28_PD
  41                 //|BIT_LDO_VDD18_PD
  42                 //|BIT_BG_PD
  43     );
  44
  45         ANA_REG_BIC(ANA_REG_GLB_LDO_PD_CTRL, 0
  46                 //|BIT_DCDC_WPA_PD
  47                 //|BIT_LDO_CLSG_PD
  48                 |BIT_LDO_USB_PD
  49                 //|BIT_LDO_CAMMOT_PD
  50                 //|BIT_LDO_CAMIO_PD
  51                 //|BIT_LDO_CAMD_PD
  52                 //|BIT_LDO_CAMA_PD
  53                 //|BIT_LDO_SIM2_PD
  54                 //|BIT_LDO_SIM1_PD
  55                 //|BIT_LDO_SIM0_PD
  56                 //|BIT_LDO_SD_PD
  57         );
  58 #endif
  59         return 0;
  60 }
  61
  62 LDO_ERR_E LDO_TurnOffLDO(LDO_ID_E ldo_id)
  63 {
  64         return 0;
  65 }
  66
  67 LDO_ERR_E LDO_TurnOnLDO(LDO_ID_E ldo_id)
  68 {
  69         return 0;
  70 }