diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c')
-rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c index 6dfb96cea293..43d21edb51f5 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c @@ -19,25 +19,28 @@ #include "../dss/omapdss.h" -static struct omap_video_timings lb035q02_timings = { - .x_res = 320, - .y_res = 240, +static struct videomode lb035q02_vm = { + .hactive = 320, + .vactive = 240, .pixelclock = 6500000, - .hsw = 2, - .hfp = 20, - .hbp = 68, - - .vsw = 2, - .vfp = 4, - .vbp = 18, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .hsync_len = 2, + .hfront_porch = 20, + .hback_porch = 68, + + .vsync_len = 2, + .vfront_porch = 4, + .vback_porch = 18, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_NEGEDGE | + DISPLAY_FLAGS_PIXDATA_POSEDGE, + /* + * Note: According to the panel documentation: + * DE is active LOW + * DATA needs to be driven on the FALLING edge + */ }; struct panel_drv_data { @@ -48,7 +51,7 @@ struct panel_drv_data { int data_lines; - struct omap_video_timings videomode; + struct videomode vm; struct gpio_desc *enable_gpio; }; @@ -158,7 +161,7 @@ static int lb035q02_enable(struct omap_dss_device *dssdev) if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); - in->ops.dpi->set_timings(in, &ddata->videomode); + in->ops.dpi->set_timings(in, &ddata->vm); r = in->ops.dpi->enable(in); if (r) @@ -189,32 +192,32 @@ static void lb035q02_disable(struct omap_dss_device *dssdev) } static void lb035q02_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void lb035q02_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int lb035q02_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static struct omap_dss_driver lb035q02_ops = { @@ -278,14 +281,14 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi) if (r) return r; - ddata->videomode = lb035q02_timings; + ddata->vm = lb035q02_vm; dssdev = &ddata->dssdev; dssdev->dev = &spi->dev; dssdev->driver = &lb035q02_ops; dssdev->type = OMAP_DISPLAY_TYPE_DPI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; dssdev->phy.dpi.data_lines = ddata->data_lines; r = omapdss_register_display(dssdev); |