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/******************************************************************************
** File Name: sprdfb_chip_8830.c *
** Author: congfu.zhao *
** DATE: 30/04/2013 *
** Copyright: 2013 Spreatrum, Incoporated. All Rights Reserved. *
** Description: *
******************************************************************************/
/******************************************************************************
** Edit History *
**---------------------------------------------------------------------------*
** DATE NAME DESCRIPTION *
******************************************************************************/
#include "sprdfb_chip_8830.h"
#include "sprdfb_chip_common.h"
void dsi_enable(void)
{
#ifdef CONFIG_FB_SCX30G
sci_glb_clr(REG_AON_APB_PWR_CTRL, BIT_DSI_PHY_PD);
#endif
sci_glb_set(REG_AP_AHB_MISC_CKG_EN, BIT_DPHY_REF_CKG_EN);
sci_glb_set(REG_AP_AHB_MISC_CKG_EN, BIT_DPHY_CFG_CKG_EN);
printk("sprdfb:dsi_enable %08x\n",REG_AP_AHB_MISC_CKG_EN);
sci_glb_set(DSI_REG_EB, DSI_BIT_EB);
}
void dsi_disable(void)
{
sci_glb_clr(REG_AP_AHB_MISC_CKG_EN, BIT_DPHY_REF_CKG_EN);
sci_glb_clr(REG_AP_AHB_MISC_CKG_EN, BIT_DPHY_CFG_CKG_EN);
sci_glb_clr(DSI_REG_EB, DSI_BIT_EB);
#ifdef CONFIG_FB_SCX30G
sci_glb_set(REG_AON_APB_PWR_CTRL, BIT_DSI_PHY_PD);
#endif
}
void dsi_print_global_config(void)
{
u32 reg_val0, reg_val1;
#ifdef CONFIG_FB_SCX30G
u32 reg_val2;
#endif
reg_val0 = sci_glb_read(REG_AP_AHB_MISC_CKG_EN, 0xffffffff);
reg_val1 = sci_glb_read(DSI_REG_EB, 0xffffffff);
#ifdef CONFIG_FB_SCX30G
reg_val2 = sci_glb_read(REG_AON_APB_PWR_CTRL, 0xffffffff);
#endif
#ifdef CONFIG_FB_SCX30G
printk("sprdfb: dsi: 0x20D00040 = 0x%x, 0x20D00000 = 0x%x, 0x402E0024 = 0x%x\n",
reg_val0, reg_val1, reg_val2);
#else
printk("sprdfb: dsi: 0x20D00040 = 0x%x, 0x20D00000 = 0x%x\n",
reg_val0, reg_val1);
#endif
}
void dispc_print_clk(void)
{
uint32_t reg_val0,reg_val1,reg_val2;
reg_val0 = dispc_glb_read(SPRD_AONAPB_BASE+0x4);
reg_val1 = dispc_glb_read(SPRD_AHB_BASE);
reg_val2 = dispc_glb_read(SPRD_APBREG_BASE);
printk("sprdfb: 0x402e0004 = 0x%x 0x20d00000 = 0x%x 0x71300000 = 0x%x \n",reg_val0, reg_val1, reg_val2);
reg_val0 = dispc_glb_read(SPRD_APBCKG_BASE+0x34);
reg_val1 = dispc_glb_read(SPRD_APBCKG_BASE+0x30);
reg_val2 = dispc_glb_read(SPRD_APBCKG_BASE+0x2c);
printk("sprdfb: 0x71200034 = 0x%x 0x71200030 = 0x%x 0x7120002c = 0x%x \n",reg_val0, reg_val1, reg_val2);
}
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