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path: root/drivers/video/via/lcd.c
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Diffstat (limited to 'drivers/video/via/lcd.c')
-rw-r--r--drivers/video/via/lcd.c83
1 files changed, 18 insertions, 65 deletions
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 3425c396980..64bc7e76310 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -26,10 +26,12 @@
/* CLE266 Software Power Sequence */
/* {Mask}, {Data}, {Delay} */
-int PowerSequenceOn[3][3] = { {0x10, 0x08, 0x06}, {0x10, 0x08, 0x06},
- {0x19, 0x1FE, 0x01} };
-int PowerSequenceOff[3][3] = { {0x06, 0x08, 0x10}, {0x00, 0x00, 0x00},
- {0xD2, 0x19, 0x01} };
+static const int PowerSequenceOn[3][3] = {
+ {0x10, 0x08, 0x06}, {0x10, 0x08, 0x06}, {0x19, 0x1FE, 0x01}
+};
+static const int PowerSequenceOff[3][3] = {
+ {0x06, 0x08, 0x10}, {0x00, 0x00, 0x00}, {0xD2, 0x19, 0x01}
+};
static struct _lcd_scaling_factor lcd_scaling_factor = {
/* LCD Horizontal Scaling Factor Register */
@@ -95,8 +97,6 @@ void __devinit viafb_init_lcd_size(void)
DEBUG_MSG(KERN_INFO "viafb_init_lcd_size()\n");
fp_id_to_vindex(viafb_lcd_panel_id);
- viaparinfo->lvds_setting_info2->lcd_panel_id =
- viaparinfo->lvds_setting_info->lcd_panel_id;
viaparinfo->lvds_setting_info2->lcd_panel_hres =
viaparinfo->lvds_setting_info->lcd_panel_hres;
viaparinfo->lvds_setting_info2->lcd_panel_vres =
@@ -203,176 +203,132 @@ static void __devinit fp_id_to_vindex(int panel_id)
case 0x0:
viaparinfo->lvds_setting_info->lcd_panel_hres = 640;
viaparinfo->lvds_setting_info->lcd_panel_vres = 480;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID0_640X480;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x1:
viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
viaparinfo->lvds_setting_info->lcd_panel_vres = 600;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID1_800X600;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x2:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID2_1024X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x3:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID3_1280X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x4:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
viaparinfo->lvds_setting_info->lcd_panel_vres = 1024;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID4_1280X1024;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x5:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1400;
viaparinfo->lvds_setting_info->lcd_panel_vres = 1050;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID5_1400X1050;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x6:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1600;
viaparinfo->lvds_setting_info->lcd_panel_vres = 1200;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID6_1600X1200;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x8:
viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
viaparinfo->lvds_setting_info->lcd_panel_vres = 480;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_IDA_800X480;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x9:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID2_1024X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0xA:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID2_1024X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0xB:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID2_1024X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0xC:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID3_1280X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0xD:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
viaparinfo->lvds_setting_info->lcd_panel_vres = 1024;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID4_1280X1024;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0xE:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1400;
viaparinfo->lvds_setting_info->lcd_panel_vres = 1050;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID5_1400X1050;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0xF:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1600;
viaparinfo->lvds_setting_info->lcd_panel_vres = 1200;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID6_1600X1200;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0x10:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1366;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID7_1366X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0x11:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
viaparinfo->lvds_setting_info->lcd_panel_vres = 600;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID8_1024X600;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x12:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID3_1280X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x13:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
viaparinfo->lvds_setting_info->lcd_panel_vres = 800;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID9_1280X800;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
case 0x14:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1360;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_IDB_1360X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0x15:
viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID3_1280X768;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
case 0x16:
viaparinfo->lvds_setting_info->lcd_panel_hres = 480;
viaparinfo->lvds_setting_info->lcd_panel_vres = 640;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_IDC_480X640;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
break;
@@ -380,16 +336,12 @@ static void __devinit fp_id_to_vindex(int panel_id)
/* OLPC XO-1.5 panel */
viaparinfo->lvds_setting_info->lcd_panel_hres = 1200;
viaparinfo->lvds_setting_info->lcd_panel_vres = 900;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_IDD_1200X900;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 0;
break;
default:
viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
viaparinfo->lvds_setting_info->lcd_panel_vres = 600;
- viaparinfo->lvds_setting_info->lcd_panel_id =
- LCD_PANEL_ID1_800X600;
viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
viaparinfo->lvds_setting_info->LCDDithering = 1;
}
@@ -610,7 +562,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
int set_vres = plvds_setting_info->v_active;
int panel_hres = plvds_setting_info->lcd_panel_hres;
int panel_vres = plvds_setting_info->lcd_panel_vres;
- u32 pll_D_N;
+ u32 pll_D_N, clock;
struct display_timing mode_crt_reg, panel_crt_reg;
struct crt_mode_table *panel_crt_table = NULL;
struct VideoModeTable *vmode_tbl = viafb_get_mode(panel_hres,
@@ -625,7 +577,9 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
DEBUG_MSG(KERN_INFO "bellow viafb_lcd_set_mode!!\n");
if (VT1636_LVDS == plvds_chip_info->lvds_chip_name)
viafb_init_lvds_vt1636(plvds_setting_info, plvds_chip_info);
- plvds_setting_info->vclk = panel_crt_table->clk;
+ clock = panel_crt_reg.hor_total * panel_crt_reg.ver_total
+ * panel_crt_table->refresh_rate;
+ plvds_setting_info->vclk = clock;
if (set_iga == IGA1) {
/* IGA1 doesn't have LCD scaling, so set it as centering. */
viafb_load_crtc_timing(lcd_centering_timging
@@ -660,7 +614,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
fill_lcd_format();
- pll_D_N = viafb_get_clk_value(panel_crt_table[0].clk);
+ pll_D_N = viafb_get_clk_value(clock);
DEBUG_MSG(KERN_INFO "PLL=0x%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
lcd_patch_skew(plvds_setting_info, plvds_chip_info);
@@ -1064,34 +1018,33 @@ static struct display_timing lcd_centering_timging(struct display_timing
bool viafb_lcd_get_mobile_state(bool *mobile)
{
- unsigned char *romptr, *tableptr;
+ unsigned char __iomem *romptr, *tableptr, *biosptr;
u8 core_base;
- unsigned char *biosptr;
/* Rom address */
- u32 romaddr = 0x000C0000;
- u16 start_pattern = 0;
+ const u32 romaddr = 0x000C0000;
+ u16 start_pattern;
biosptr = ioremap(romaddr, 0x10000);
+ start_pattern = readw(biosptr);
- memcpy(&start_pattern, biosptr, 2);
/* Compare pattern */
if (start_pattern == 0xAA55) {
/* Get the start of Table */
/* 0x1B means BIOS offset position */
romptr = biosptr + 0x1B;
- tableptr = biosptr + *((u16 *) romptr);
+ tableptr = biosptr + readw(romptr);
/* Get the start of biosver structure */
/* 18 means BIOS version position. */
romptr = tableptr + 18;
- romptr = biosptr + *((u16 *) romptr);
+ romptr = biosptr + readw(romptr);
/* The offset should be 44, but the
actual image is less three char. */
/* pRom += 44; */
romptr += 41;
- core_base = *romptr++;
+ core_base = readb(romptr);
if (core_base & 0x8)
*mobile = false;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 11:51:25 +0000