drivers/video/sprdfb/sprdfb_chip_9630.c

   1 /******************************************************************************
   2  ** File Name:    sprdfb_chip_8830.c                                     *
   3  ** Author:       congfu.zhao                                           *
   4  ** DATE:         30/04/2013                                        *
   5  ** Copyright:    2013 Spreatrum, Incoporated. All Rights Reserved. *
   6  ** Description:                                                    *
   7  ******************************************************************************/
   8 /******************************************************************************
   9  **                   Edit    History                               *
  10  **---------------------------------------------------------------------------*
  11  ** DATE          NAME            DESCRIPTION                       *
  12
  13  ******************************************************************************/
  14
  15
  16 #include "sprdfb_chip_9630.h"
  17 #include "sprdfb_chip_common.h"
  18 #include "sprdfb.h"
  19
  20
  21 void dsi_enable(void)
  22 {
  23         __raw_bits_or(DSI_BIT_EB, DSI_REG_EB);
  24         __raw_bits_and(~BIT_MIPI_DSI_PS_PD_S, REG_AON_APB_PWR_CTRL);
  25         __raw_bits_and(~BIT_MIPI_DSI_PS_PD_L, REG_AON_APB_PWR_CTRL);
  26         __raw_bits_or(BIT_DPHY_REF_CKG_EN, REG_AP_AHB_MISC_CKG_EN);
  27         __raw_bits_or(BIT_DPHY_CFG_CKG_EN, REG_AP_AHB_MISC_CKG_EN);
  28 }
  29
  30 void dsi_disable(void)
  31 {
  32         __raw_bits_or(BIT_MIPI_DSI_PS_PD_S, REG_AON_APB_PWR_CTRL);
  33         __raw_bits_or(BIT_MIPI_DSI_PS_PD_L, REG_AON_APB_PWR_CTRL);
  34         __raw_bits_and(~BIT_DPHY_REF_CKG_EN, REG_AP_AHB_MISC_CKG_EN);
  35         __raw_bits_and(~BIT_DPHY_CFG_CKG_EN, REG_AP_AHB_MISC_CKG_EN);
  36
  37         __raw_bits_and(~DSI_BIT_EB, DSI_REG_EB);
  38 }
  39
  40
  41 void dispc_print_clk(void)
  42 {
  43         FB_PRINT("0x7120002c = 0x%x\n", __raw_readl(0x7120002c));
  44         FB_PRINT("0x71200030 = 0x%x\n", __raw_readl(0x71200030));
  45         FB_PRINT("0x71200034 = 0x%x\n", __raw_readl(0x71200034));
  46         FB_PRINT("0x20d00000 = 0x%x\n", __raw_readl(0x20d00000));
  47         FB_PRINT("0x71300000 = 0x%x\n", __raw_readl(0x71300000));
  48         FB_PRINT("0x402e0004 = 0x%x\n", __raw_readl(0x402e0004));
  49 }
  50
  51
  52
  53