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path: root/drivers/video/omap2/dss/dsi.c
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Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
-rw-r--r--drivers/video/omap2/dss/dsi.c44
1 files changed, 26 insertions, 18 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 06b578036497..e0d43b275e3e 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3631,17 +3631,14 @@ static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev)
static void dsi_config_vp_sync_events(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- int de_pol = dssdev->panel.dsi_vm_data.vp_de_pol;
- int hsync_pol = dssdev->panel.dsi_vm_data.vp_hsync_pol;
- int vsync_pol = dssdev->panel.dsi_vm_data.vp_vsync_pol;
bool vsync_end = dssdev->panel.dsi_vm_data.vp_vsync_end;
bool hsync_end = dssdev->panel.dsi_vm_data.vp_hsync_end;
u32 r;
r = dsi_read_reg(dsidev, DSI_CTRL);
- r = FLD_MOD(r, de_pol, 9, 9); /* VP_DE_POL */
- r = FLD_MOD(r, hsync_pol, 10, 10); /* VP_HSYNC_POL */
- r = FLD_MOD(r, vsync_pol, 11, 11); /* VP_VSYNC_POL */
+ r = FLD_MOD(r, 1, 9, 9); /* VP_DE_POL */
+ r = FLD_MOD(r, 1, 10, 10); /* VP_HSYNC_POL */
+ r = FLD_MOD(r, 1, 11, 11); /* VP_VSYNC_POL */
r = FLD_MOD(r, 1, 15, 15); /* VP_VSYNC_START */
r = FLD_MOD(r, vsync_end, 16, 16); /* VP_VSYNC_END */
r = FLD_MOD(r, 1, 17, 17); /* VP_HSYNC_START */
@@ -4343,22 +4340,22 @@ EXPORT_SYMBOL(omap_dsi_update);
static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
{
int r;
+ struct omap_video_timings timings;
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
u16 dw, dh;
u32 irq;
- struct omap_video_timings timings = {
- .hsw = 1,
- .hfp = 1,
- .hbp = 1,
- .vsw = 1,
- .vfp = 0,
- .vbp = 0,
- };
dssdev->driver->get_resolution(dssdev, &dw, &dh);
+
timings.x_res = dw;
timings.y_res = dh;
+ timings.hsw = 1;
+ timings.hfp = 1;
+ timings.hbp = 1;
+ timings.vsw = 1;
+ timings.vfp = 0;
+ timings.vbp = 0;
irq = dispc_mgr_get_framedone_irq(dssdev->manager->id);
@@ -4371,15 +4368,26 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
dispc_mgr_enable_stallmode(dssdev->manager->id, true);
dispc_mgr_enable_fifohandcheck(dssdev->manager->id, 1);
-
- dss_mgr_set_timings(dssdev->manager, &timings);
} else {
+ timings = dssdev->panel.timings;
+
dispc_mgr_enable_stallmode(dssdev->manager->id, false);
dispc_mgr_enable_fifohandcheck(dssdev->manager->id, 0);
-
- dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings);
}
+ /*
+ * override interlace, logic level and edge related parameters in
+ * omap_video_timings with default values
+ */
+ timings.interlace = false;
+ timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
+ timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
+ timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
+ timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH;
+ timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+
+ dss_mgr_set_timings(dssdev->manager, &timings);
+
dispc_mgr_set_lcd_type_tft(dssdev->manager->id);
dispc_mgr_set_tft_data_lines(dssdev->manager->id,