| /* |
| * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ |
| * Author: Archit Taneja <archit@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published by |
| * the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| #include <linux/of.h> |
| |
| #include "dss.h" |
| #include "omapdss.h" |
| |
| int omapdss_output_validate(struct omap_dss_device *out) |
| { |
| if (out->next && out->output_type != out->next->type) { |
| dev_err(out->dev, "output type and display type don't match\n"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL(omapdss_output_validate); |
| |
| int dss_install_mgr_ops(struct dss_device *dss, |
| const struct dss_mgr_ops *mgr_ops, |
| struct omap_drm_private *priv) |
| { |
| if (dss->mgr_ops) |
| return -EBUSY; |
| |
| dss->mgr_ops = mgr_ops; |
| dss->mgr_ops_priv = priv; |
| |
| return 0; |
| } |
| EXPORT_SYMBOL(dss_install_mgr_ops); |
| |
| void dss_uninstall_mgr_ops(struct dss_device *dss) |
| { |
| dss->mgr_ops = NULL; |
| dss->mgr_ops_priv = NULL; |
| } |
| EXPORT_SYMBOL(dss_uninstall_mgr_ops); |
| |
| void dss_mgr_set_timings(struct omap_dss_device *dssdev, |
| const struct videomode *vm) |
| { |
| dssdev->dss->mgr_ops->set_timings(dssdev->dss->mgr_ops_priv, |
| dssdev->dispc_channel, vm); |
| } |
| EXPORT_SYMBOL(dss_mgr_set_timings); |
| |
| void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev, |
| const struct dss_lcd_mgr_config *config) |
| { |
| dssdev->dss->mgr_ops->set_lcd_config(dssdev->dss->mgr_ops_priv, |
| dssdev->dispc_channel, config); |
| } |
| EXPORT_SYMBOL(dss_mgr_set_lcd_config); |
| |
| int dss_mgr_enable(struct omap_dss_device *dssdev) |
| { |
| return dssdev->dss->mgr_ops->enable(dssdev->dss->mgr_ops_priv, |
| dssdev->dispc_channel); |
| } |
| EXPORT_SYMBOL(dss_mgr_enable); |
| |
| void dss_mgr_disable(struct omap_dss_device *dssdev) |
| { |
| dssdev->dss->mgr_ops->disable(dssdev->dss->mgr_ops_priv, |
| dssdev->dispc_channel); |
| } |
| EXPORT_SYMBOL(dss_mgr_disable); |
| |
| void dss_mgr_start_update(struct omap_dss_device *dssdev) |
| { |
| dssdev->dss->mgr_ops->start_update(dssdev->dss->mgr_ops_priv, |
| dssdev->dispc_channel); |
| } |
| EXPORT_SYMBOL(dss_mgr_start_update); |
| |
| int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev, |
| void (*handler)(void *), void *data) |
| { |
| struct dss_device *dss = dssdev->dss; |
| |
| return dss->mgr_ops->register_framedone_handler(dss->mgr_ops_priv, |
| dssdev->dispc_channel, |
| handler, data); |
| } |
| EXPORT_SYMBOL(dss_mgr_register_framedone_handler); |
| |
| void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev, |
| void (*handler)(void *), void *data) |
| { |
| struct dss_device *dss = dssdev->dss; |
| |
| dss->mgr_ops->unregister_framedone_handler(dss->mgr_ops_priv, |
| dssdev->dispc_channel, |
| handler, data); |
| } |
| EXPORT_SYMBOL(dss_mgr_unregister_framedone_handler); |