viafb: kill lcd_panel_id

This patch removes all internal uses of another mostly artificial
value. It does duplicate the information of the maximum resolution and
it is not flexible as only a few resolutions exist. Hence it is better
to remove it and clean the mess up.
No runtime change expected.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index 48f1342897bd9b45389ba3e61cca1351fa024524..a2f62002c3a333db2c0648cfe724df8d4a434069 100644 (file)
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -163,7 +163,6 @@ struct lvds_setting_information {
        int v_active;
        int bpp;
        int refresh_rate;
-       int lcd_panel_id;
        int lcd_panel_hres;
        int lcd_panel_vres;
        int display_method;
@@ -188,7 +187,6 @@ struct GFX_DPA_SETTING {
 };
 
 struct VT1636_DPA_SETTING {
-       int PanelSizeID;
        u8 CLK_SEL_ST1;
        u8 CLK_SEL_ST2;
 };

diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 2ca3bb8abbfedc11e4f46ac7f050831ad1857add..d75e3f8e906196e6c76af5f6b7ffc8bd4d3a0070 100644 (file)
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -97,8 +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 =
@@ -205,176 +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;
@@ -382,16 +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;
        }

diff --git a/drivers/video/via/tblDPASetting.c b/drivers/video/via/tblDPASetting.c
index 0c4c8cc712f49bf2e1ffc040b4f5eaaec865a97a..73bb554e7c1e40f56ab7199cdedd246ac9f2dccf 100644 (file)
--- a/drivers/video/via/tblDPASetting.c
+++ b/drivers/video/via/tblDPASetting.c
@@ -20,17 +20,6 @@
  */
 
 #include "global.h"
-/* For VT3324: */
-struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3324[] = {
-       /* Panel ID,       CLK_SEL_ST1[09],    CLK_SEL_ST2[08] */
-       {LCD_PANEL_ID0_640X480, 0x00, 0x00},    /* For 640x480   */
-       {LCD_PANEL_ID1_800X600, 0x00, 0x00},    /* For 800x600   */
-       {LCD_PANEL_ID2_1024X768, 0x00, 0x00},   /* For 1024x768  */
-       {LCD_PANEL_ID3_1280X768, 0x00, 0x00},   /* For 1280x768  */
-       {LCD_PANEL_ID4_1280X1024, 0x00, 0x00},  /* For 1280x1024 */
-       {LCD_PANEL_ID5_1400X1050, 0x00, 0x00},  /* For 1400x1050 */
-       {LCD_PANEL_ID6_1600X1200, 0x0B, 0x03}   /* For 1600x1200 */
-};
 
 struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[] = {
 /*  ClkRange, DVP0, DVP0DataDriving,  DVP0ClockDriving, DVP1,
@@ -57,18 +46,6 @@ struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[] = {
         0x00},
 };
 
-/* For VT3327: */
-struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3327[] = {
-       /* Panel ID,       CLK_SEL_ST1[09],    CLK_SEL_ST2[08] */
-       {LCD_PANEL_ID0_640X480, 0x00, 0x00},    /* For 640x480   */
-       {LCD_PANEL_ID1_800X600, 0x00, 0x00},    /* For 800x600   */
-       {LCD_PANEL_ID2_1024X768, 0x00, 0x00},   /* For 1024x768  */
-       {LCD_PANEL_ID3_1280X768, 0x00, 0x00},   /* For 1280x768  */
-       {LCD_PANEL_ID4_1280X1024, 0x00, 0x00},  /* For 1280x1024 */
-       {LCD_PANEL_ID5_1400X1050, 0x00, 0x00},  /* For 1400x1050 */
-       {LCD_PANEL_ID6_1600X1200, 0x00, 0x00}   /* For 1600x1200 */
-};
-
 struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3327[] = {
 /*  ClkRange,DVP0, DVP0DataDriving,  DVP0ClockDriving, DVP1,
                                        DVP1Driving, DFPHigh,   DFPLow */

diff --git a/drivers/video/via/tblDPASetting.h b/drivers/video/via/tblDPASetting.h
index b065a83481d33b8d072f53b54f7d128a25d01ea6..6db61519cb5d147e776470ef43a25aa6cc85bd95 100644 (file)
--- a/drivers/video/via/tblDPASetting.h
+++ b/drivers/video/via/tblDPASetting.h
@@ -38,9 +38,7 @@ enum DPA_RANGE {
        DPA_CLK_RANGE_150M
 };
 
-extern struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3324[7];
 extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[6];
-extern struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3327[7];
 extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3327[];
 extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3364[6];
 

diff --git a/drivers/video/via/vt1636.c b/drivers/video/via/vt1636.c
index 60e4192c2b34845368d42d7c159dcfd6ff297bba..ee2903b472cf74de7d17114bd37806ad6514385a 100644 (file)
--- a/drivers/video/via/vt1636.c
+++ b/drivers/video/via/vt1636.c
@@ -167,22 +167,6 @@ static int get_clk_range_index(u32 Clk)
                return DPA_CLK_RANGE_150M;
 }
 
-static int get_lvds_dpa_setting_index(int panel_size_id,
-                            struct VT1636_DPA_SETTING *p_vt1636_dpasetting_tbl,
-                              int tbl_size)
-{
-       int i;
-
-       for (i = 0; i < tbl_size; i++) {
-               if (panel_size_id == p_vt1636_dpasetting_tbl->PanelSizeID)
-                       return i;
-
-               p_vt1636_dpasetting_tbl++;
-       }
-
-       return 0;
-}
-
 static void set_dpa_vt1636(struct lvds_setting_information
        *plvds_setting_info, struct lvds_chip_information *plvds_chip_info,
                    struct VT1636_DPA_SETTING *p_vt1636_dpa_setting)
@@ -206,7 +190,9 @@ void viafb_vt1636_patch_skew_on_vt3324(
        struct lvds_setting_information *plvds_setting_info,
        struct lvds_chip_information *plvds_chip_info)
 {
-       int index, size;
+       struct VT1636_DPA_SETTING dpa = {0x00, 0x00}, dpa_16x12 = {0x0B, 0x03},
+               *pdpa;
+       int index;
 
        DEBUG_MSG(KERN_INFO "viafb_vt1636_patch_skew_on_vt3324.\n");
 
@@ -216,19 +202,21 @@ void viafb_vt1636_patch_skew_on_vt3324(
                    &GFX_DPA_SETTING_TBL_VT3324[index]);
 
        /* LVDS Transmitter DPA settings: */
-       size = ARRAY_SIZE(VT1636_DPA_SETTING_TBL_VT3324);
-       index =
-           get_lvds_dpa_setting_index(plvds_setting_info->lcd_panel_id,
-                                      VT1636_DPA_SETTING_TBL_VT3324, size);
-       set_dpa_vt1636(plvds_setting_info, plvds_chip_info,
-                      &VT1636_DPA_SETTING_TBL_VT3324[index]);
+       if (plvds_setting_info->lcd_panel_hres == 1600 &&
+               plvds_setting_info->lcd_panel_vres == 1200)
+               pdpa = &dpa_16x12;
+       else
+               pdpa = &dpa;
+
+       set_dpa_vt1636(plvds_setting_info, plvds_chip_info, pdpa);
 }
 
 void viafb_vt1636_patch_skew_on_vt3327(
        struct lvds_setting_information *plvds_setting_info,
        struct lvds_chip_information *plvds_chip_info)
 {
-       int index, size;
+       struct VT1636_DPA_SETTING dpa = {0x00, 0x00};
+       int index;
 
        DEBUG_MSG(KERN_INFO "viafb_vt1636_patch_skew_on_vt3327.\n");
 
@@ -238,12 +226,7 @@ void viafb_vt1636_patch_skew_on_vt3327(
                    &GFX_DPA_SETTING_TBL_VT3327[index]);
 
        /* LVDS Transmitter DPA settings: */
-       size = ARRAY_SIZE(VT1636_DPA_SETTING_TBL_VT3327);
-       index =
-           get_lvds_dpa_setting_index(plvds_setting_info->lcd_panel_id,
-                                      VT1636_DPA_SETTING_TBL_VT3327, size);
-       set_dpa_vt1636(plvds_setting_info, plvds_chip_info,
-                      &VT1636_DPA_SETTING_TBL_VT3327[index]);
+       set_dpa_vt1636(plvds_setting_info, plvds_chip_info, &dpa);
 }
 
 void viafb_vt1636_patch_skew_on_vt3364(