diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c deleted file mode 100644 index 6c92714..0000000 --- a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * R-Car Display Unit HDMI Connector - * - * Copyright (C) 2014 Renesas Electronics Corporation - * - * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <drm/drmP.h> -#include <drm/drm_atomic_helper.h> -#include <drm/drm_crtc.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_encoder_slave.h> - -#include "rcar_du_drv.h" -#include "rcar_du_encoder.h" -#include "rcar_du_hdmicon.h" -#include "rcar_du_kms.h" - -#define to_slave_funcs(e) (to_rcar_encoder(e)->slave.slave_funcs) - -static int rcar_du_hdmi_connector_get_modes(struct drm_connector *connector) -{ - struct rcar_du_connector *con = to_rcar_connector(connector); - struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder); - const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); - - if (sfuncs->get_modes == NULL) - return 0; - - return sfuncs->get_modes(encoder, connector); -} - -static int rcar_du_hdmi_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct rcar_du_connector *con = to_rcar_connector(connector); - struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder); - const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); - - if (sfuncs->mode_valid == NULL) - return MODE_OK; - - return sfuncs->mode_valid(encoder, mode); -} - -static const struct drm_connector_helper_funcs connector_helper_funcs = { - .get_modes = rcar_du_hdmi_connector_get_modes, - .mode_valid = rcar_du_hdmi_connector_mode_valid, - .best_encoder = rcar_du_connector_best_encoder, -}; - -static enum drm_connector_status -rcar_du_hdmi_connector_detect(struct drm_connector *connector, bool force) -{ - struct rcar_du_connector *con = to_rcar_connector(connector); - struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder); - const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); - - if (sfuncs->detect == NULL) - return connector_status_unknown; - - return sfuncs->detect(encoder, connector); -} - -static const struct drm_connector_funcs connector_funcs = { - .dpms = drm_atomic_helper_connector_dpms, - .reset = drm_atomic_helper_connector_reset, - .detect = rcar_du_hdmi_connector_detect, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = drm_connector_cleanup, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, -}; - -int rcar_du_hdmi_connector_init(struct rcar_du_device *rcdu, - struct rcar_du_encoder *renc) -{ - struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(renc); - struct rcar_du_connector *rcon; - struct drm_connector *connector; - int ret; - - rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL); - if (rcon == NULL) - return -ENOMEM; - - connector = &rcon->connector; - connector->display_info.width_mm = 0; - connector->display_info.height_mm = 0; - connector->interlace_allowed = true; - connector->polled = DRM_CONNECTOR_POLL_HPD; - - ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs, - DRM_MODE_CONNECTOR_HDMIA); - if (ret < 0) - return ret; - - drm_connector_helper_add(connector, &connector_helper_funcs); - - connector->dpms = DRM_MODE_DPMS_OFF; - drm_object_property_set_value(&connector->base, - rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF); - - ret = drm_mode_connector_attach_encoder(connector, encoder); - if (ret < 0) - return ret; - - rcon->encoder = renc; - - return 0; -} |