1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/video/sprdfb/sprdfb_chip_8830.c b/drivers/video/sprdfb/sprdfb_chip_8830.c
new file mode 100644
index 00000000..08cb77b8
--- /dev/null
+++ b/drivers/video/sprdfb/sprdfb_chip_8830.c
@@ -0,0 +1,80 @@
+/******************************************************************************
+ ** 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);
+}
+
+
+
+