diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-lvds.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-lvds.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c index 27a1c9923b09..eca067e78579 100644 --- a/drivers/gpu/drm/panel/panel-lvds.c +++ b/drivers/gpu/drm/panel/panel-lvds.c @@ -30,9 +30,9 @@ struct panel_lvds { const char *label; unsigned int width; unsigned int height; - struct videomode video_mode; + struct drm_display_mode dmode; + u32 bus_flags; unsigned int bus_format; - bool data_mirror; struct regulator *supply; @@ -87,21 +87,18 @@ static int panel_lvds_get_modes(struct drm_panel *panel, struct panel_lvds *lvds = to_panel_lvds(panel); struct drm_display_mode *mode; - mode = drm_mode_create(connector->dev); + mode = drm_mode_duplicate(connector->dev, &lvds->dmode); if (!mode) return 0; - drm_display_mode_from_videomode(&lvds->video_mode, mode); mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, mode); - connector->display_info.width_mm = lvds->width; - connector->display_info.height_mm = lvds->height; + connector->display_info.width_mm = lvds->dmode.width_mm; + connector->display_info.height_mm = lvds->dmode.height_mm; drm_display_info_set_bus_formats(&connector->display_info, &lvds->bus_format, 1); - connector->display_info.bus_flags = lvds->data_mirror - ? DRM_BUS_FLAG_DATA_LSB_TO_MSB - : DRM_BUS_FLAG_DATA_MSB_TO_LSB; + connector->display_info.bus_flags = lvds->bus_flags; drm_connector_set_panel_orientation(connector, lvds->orientation); return 1; @@ -116,7 +113,6 @@ static const struct drm_panel_funcs panel_lvds_funcs = { static int panel_lvds_parse_dt(struct panel_lvds *lvds) { struct device_node *np = lvds->dev->of_node; - struct display_timing timing; int ret; ret = of_drm_get_panel_orientation(np, &lvds->orientation); @@ -125,23 +121,20 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds) return ret; } - ret = of_get_display_timing(np, "panel-timing", &timing); + ret = of_get_drm_panel_display_mode(np, &lvds->dmode, &lvds->bus_flags); if (ret < 0) { dev_err(lvds->dev, "%pOF: problems parsing panel-timing (%d)\n", np, ret); return ret; } - videomode_from_timing(&timing, &lvds->video_mode); - - ret = of_property_read_u32(np, "width-mm", &lvds->width); - if (ret < 0) { + if (lvds->dmode.width_mm == 0) { dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n", np, "width-mm"); return -ENODEV; } - ret = of_property_read_u32(np, "height-mm", &lvds->height); - if (ret < 0) { + + if (lvds->dmode.height_mm == 0) { dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n", np, "height-mm"); return -ENODEV; @@ -158,7 +151,9 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds) lvds->bus_format = ret; - lvds->data_mirror = of_property_read_bool(np, "data-mirror"); + lvds->bus_flags |= of_property_read_bool(np, "data-mirror") ? + DRM_BUS_FLAG_DATA_LSB_TO_MSB : + DRM_BUS_FLAG_DATA_MSB_TO_LSB; return 0; } |