diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_vga.c')
-rw-r--r-- | drivers/gpu/drm/ast/ast_vga.c | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/drivers/gpu/drm/ast/ast_vga.c b/drivers/gpu/drm/ast/ast_vga.c index 3e815da43fbd..5c79b773af57 100644 --- a/drivers/gpu/drm/ast/ast_vga.c +++ b/drivers/gpu/drm/ast/ast_vga.c @@ -71,52 +71,49 @@ static const struct drm_connector_funcs ast_vga_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; -static int ast_vga_connector_init(struct drm_device *dev, struct drm_connector *connector) +/* + * Output + */ + +int ast_vga_output_init(struct ast_device *ast) { - struct ast_device *ast = to_ast_device(dev); + struct drm_device *dev = &ast->base; + struct drm_crtc *crtc = &ast->crtc; struct i2c_adapter *ddc; + struct drm_encoder *encoder; + struct ast_connector *ast_connector; + struct drm_connector *connector; int ret; + /* DDC */ + ddc = ast_ddc_create(ast); - if (IS_ERR(ddc)) { - ret = PTR_ERR(ddc); - drm_err(dev, "failed to add DDC bus for connector; ret=%d\n", ret); + if (IS_ERR(ddc)) + return PTR_ERR(ddc); + + /* encoder */ + + encoder = &ast->output.vga.encoder; + ret = drm_encoder_init(dev, encoder, &ast_vga_encoder_funcs, + DRM_MODE_ENCODER_DAC, NULL); + if (ret) return ret; - } + encoder->possible_crtcs = drm_crtc_mask(crtc); + + /* connector */ + ast_connector = &ast->output.vga.connector; + connector = &ast_connector->base; ret = drm_connector_init_with_ddc(dev, connector, &ast_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA, ddc); if (ret) return ret; - drm_connector_helper_add(connector, &ast_vga_connector_helper_funcs); connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; - return 0; -} - -int ast_vga_output_init(struct ast_device *ast) -{ - struct drm_device *dev = &ast->base; - struct drm_crtc *crtc = &ast->crtc; - struct drm_encoder *encoder = &ast->output.vga.encoder; - struct ast_connector *ast_connector = &ast->output.vga.connector; - struct drm_connector *connector = &ast_connector->base; - int ret; - - ret = drm_encoder_init(dev, encoder, &ast_vga_encoder_funcs, - DRM_MODE_ENCODER_DAC, NULL); - if (ret) - return ret; - encoder->possible_crtcs = drm_crtc_mask(crtc); - - ret = ast_vga_connector_init(dev, connector); - if (ret) - return ret; ast_connector->physical_status = connector->status; ret = drm_connector_attach_encoder(connector, encoder); |