drm/exynos: remove unused files
These files are not used anymore. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
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/*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* Authors:
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* Inki Dae <inki.dae@samsung.com>
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* Joonyoung Shim <jy0922.shim@samsung.com>
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* Seung-Woo Kim <sw0312.kim@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <drm/drmP.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/exynos_drm.h>
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#include "exynos_drm_drv.h"
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#include "exynos_drm_encoder.h"
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#include "exynos_drm_connector.h"
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#define to_exynos_connector(x) container_of(x, struct exynos_drm_connector,\
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drm_connector)
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struct exynos_drm_connector {
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struct drm_connector drm_connector;
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uint32_t encoder_id;
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struct exynos_drm_display *display;
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};
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static int exynos_drm_connector_get_modes(struct drm_connector *connector)
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{
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struct exynos_drm_connector *exynos_connector =
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to_exynos_connector(connector);
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struct exynos_drm_display *display = exynos_connector->display;
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struct edid *edid = NULL;
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unsigned int count = 0;
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int ret;
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/*
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* if get_edid() exists then get_edid() callback of hdmi side
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* is called to get edid data through i2c interface else
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* get timing from the FIMD driver(display controller).
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*
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* P.S. in case of lcd panel, count is always 1 if success
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* because lcd panel has only one mode.
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*/
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if (display->ops->get_edid) {
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edid = display->ops->get_edid(display, connector);
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if (IS_ERR_OR_NULL(edid)) {
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ret = PTR_ERR(edid);
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edid = NULL;
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DRM_ERROR("Panel operation get_edid failed %d\n", ret);
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goto out;
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}
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count = drm_add_edid_modes(connector, edid);
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if (!count) {
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DRM_ERROR("Add edid modes failed %d\n", count);
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goto out;
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}
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drm_mode_connector_update_edid_property(connector, edid);
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} else {
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struct exynos_drm_panel_info *panel;
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struct drm_display_mode *mode = drm_mode_create(connector->dev);
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if (!mode) {
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DRM_ERROR("failed to create a new display mode.\n");
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return 0;
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}
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if (display->ops->get_panel)
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panel = display->ops->get_panel(display);
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else {
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drm_mode_destroy(connector->dev, mode);
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return 0;
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}
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drm_display_mode_from_videomode(&panel->vm, mode);
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mode->width_mm = panel->width_mm;
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mode->height_mm = panel->height_mm;
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connector->display_info.width_mm = mode->width_mm;
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connector->display_info.height_mm = mode->height_mm;
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mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
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drm_mode_set_name(mode);
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drm_mode_probed_add(connector, mode);
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count = 1;
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}
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out:
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kfree(edid);
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return count;
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}
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static int exynos_drm_connector_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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struct exynos_drm_connector *exynos_connector =
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to_exynos_connector(connector);
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struct exynos_drm_display *display = exynos_connector->display;
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int ret = MODE_BAD;
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DRM_DEBUG_KMS("%s\n", __FILE__);
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if (display->ops->check_mode)
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if (!display->ops->check_mode(display, mode))
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ret = MODE_OK;
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return ret;
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}
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static struct drm_encoder *exynos_drm_best_encoder(
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struct drm_connector *connector)
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{
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struct drm_device *dev = connector->dev;
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struct exynos_drm_connector *exynos_connector =
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to_exynos_connector(connector);
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return drm_encoder_find(dev, exynos_connector->encoder_id);
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}
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static struct drm_connector_helper_funcs exynos_connector_helper_funcs = {
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.get_modes = exynos_drm_connector_get_modes,
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.mode_valid = exynos_drm_connector_mode_valid,
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.best_encoder = exynos_drm_best_encoder,
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};
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static int exynos_drm_connector_fill_modes(struct drm_connector *connector,
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unsigned int max_width, unsigned int max_height)
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{
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struct exynos_drm_connector *exynos_connector =
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to_exynos_connector(connector);
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struct exynos_drm_display *display = exynos_connector->display;
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unsigned int width, height;
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width = max_width;
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height = max_height;
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/*
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* if specific driver want to find desired_mode using maxmum
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* resolution then get max width and height from that driver.
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*/
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if (display->ops->get_max_resol)
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display->ops->get_max_resol(display, &width, &height);
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return drm_helper_probe_single_connector_modes(connector, width,
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height);
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}
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/* get detection status of display device. */
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static enum drm_connector_status
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exynos_drm_connector_detect(struct drm_connector *connector, bool force)
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{
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struct exynos_drm_connector *exynos_connector =
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to_exynos_connector(connector);
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struct exynos_drm_display *display = exynos_connector->display;
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enum drm_connector_status status = connector_status_disconnected;
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if (display->ops->is_connected) {
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if (display->ops->is_connected(display))
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status = connector_status_connected;
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else
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status = connector_status_disconnected;
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}
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return status;
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}
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static void exynos_drm_connector_destroy(struct drm_connector *connector)
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{
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struct exynos_drm_connector *exynos_connector =
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to_exynos_connector(connector);
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drm_connector_unregister(connector);
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drm_connector_cleanup(connector);
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kfree(exynos_connector);
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}
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static struct drm_connector_funcs exynos_connector_funcs = {
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.dpms = drm_helper_connector_dpms,
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.fill_modes = exynos_drm_connector_fill_modes,
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.detect = exynos_drm_connector_detect,
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.destroy = exynos_drm_connector_destroy,
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};
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struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
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struct drm_encoder *encoder)
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{
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struct exynos_drm_connector *exynos_connector;
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struct exynos_drm_display *display = exynos_drm_get_display(encoder);
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struct drm_connector *connector;
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int type;
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int err;
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exynos_connector = kzalloc(sizeof(*exynos_connector), GFP_KERNEL);
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if (!exynos_connector)
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return NULL;
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connector = &exynos_connector->drm_connector;
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switch (display->type) {
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case EXYNOS_DISPLAY_TYPE_HDMI:
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type = DRM_MODE_CONNECTOR_HDMIA;
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connector->interlace_allowed = true;
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connector->polled = DRM_CONNECTOR_POLL_HPD;
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break;
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case EXYNOS_DISPLAY_TYPE_VIDI:
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type = DRM_MODE_CONNECTOR_VIRTUAL;
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connector->polled = DRM_CONNECTOR_POLL_HPD;
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break;
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default:
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type = DRM_MODE_CONNECTOR_Unknown;
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break;
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}
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drm_connector_init(dev, connector, &exynos_connector_funcs, type);
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drm_connector_helper_add(connector, &exynos_connector_helper_funcs);
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err = drm_connector_register(connector);
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if (err)
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goto err_connector;
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exynos_connector->encoder_id = encoder->base.id;
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exynos_connector->display = display;
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connector->dpms = DRM_MODE_DPMS_OFF;
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connector->encoder = encoder;
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err = drm_mode_connector_attach_encoder(connector, encoder);
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if (err) {
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DRM_ERROR("failed to attach a connector to a encoder\n");
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goto err_sysfs;
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}
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DRM_DEBUG_KMS("connector has been created\n");
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return connector;
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err_sysfs:
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drm_connector_unregister(connector);
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err_connector:
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drm_connector_cleanup(connector);
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kfree(exynos_connector);
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return NULL;
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}
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@ -1,20 +0,0 @@
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/*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* Authors:
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* Inki Dae <inki.dae@samsung.com>
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* Joonyoung Shim <jy0922.shim@samsung.com>
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* Seung-Woo Kim <sw0312.kim@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef _EXYNOS_DRM_CONNECTOR_H_
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#define _EXYNOS_DRM_CONNECTOR_H_
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struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
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struct drm_encoder *encoder);
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#endif
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