djsundog/sharp-drm-driver-radxa-zero
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Use connector helper

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This commit is contained in:
Andrew D'Angelo 2023-06-09 16:32:06 -05:00
parent 574dd02bc3
commit 489d5baa8a
1 changed files with 5 additions and 16 deletions
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21
sharp.c
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@ -342,22 +342,8 @@ static const struct drm_simple_display_pipe_funcs sharp_memory_pipe_funcs = {
static int sharp_memory_connector_get_modes(struct drm_connector *connector)
{
struct sharp_memory_panel *panel = drm_to_panel(connector->dev);
struct drm_display_mode *mode;
mode = drm_mode_duplicate(connector->dev, panel->mode);
if (!mode) {
DRM_ERROR("Failed to duplicate mode\n");
return 0;
}
drm_mode_set_name(mode);
mode->type |= DRM_MODE_TYPE_PREFERRED;
drm_mode_probed_add(connector, mode);
connector->display_info.width_mm = mode->width_mm;
connector->display_info.height_mm = mode->height_mm;
return 1;
return drm_connector_helper_get_modes_fixed(connector, panel->mode);
}
static const struct drm_connector_helper_funcs sharp_memory_connector_hfuncs = {
@ -457,12 +443,12 @@ static int sharp_memory_probe(struct spi_device *spi)
drm->mode_config.max_height = mode->vdisplay;
// Configure DRM connector
drm_connector_helper_add(&panel->connector, &sharp_memory_connector_hfuncs);
ret = drm_connector_init(drm, &panel->connector, &sharp_memory_connector_funcs,
DRM_MODE_CONNECTOR_SPI);
if (ret) {
return ret;
}
drm_connector_helper_add(&panel->connector, &sharp_memory_connector_hfuncs);
// Initialize DRM pipe
ret = drm_simple_display_pipe_init(drm, &panel->pipe, &sharp_memory_pipe_funcs,
@ -472,6 +458,9 @@ static int sharp_memory_probe(struct spi_device *spi)
return ret;
}
// Enable damaged screen area clips
drm_plane_enable_fb_damage_clips(&panel->pipe.plane);
drm_mode_config_reset(drm);
printk(KERN_INFO "sharp_memory: registering DRM device\n");