summaryrefslogtreecommitdiff
path: root/drivers/video/via/vt1636.c
diff options
context:
space:
mode:
authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2010-12-11 07:01:13 +0300
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-03-09 21:58:26 +0300
commitdbf85f2326dbb070256ff153853b00f70c27717a (patch)
tree2a5efe52b54ed151bbe8bd0ce39ee8c1a41ec6ec /drivers/video/via/vt1636.c
parent23e5abd5555b86fd56af6383e7a832b0cf2a2d95 (diff)
downloadlinux-dbf85f2326dbb070256ff153853b00f70c27717a.tar.xz
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>
Diffstat (limited to 'drivers/video/via/vt1636.c')
-rw-r--r--drivers/video/via/vt1636.c43
1 files changed, 13 insertions, 30 deletions
diff --git a/drivers/video/via/vt1636.c b/drivers/video/via/vt1636.c
index 60e4192c2b34..ee2903b472cf 100644
--- 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(