/*
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* drivers/video/sunxi/disp2/disp/de/disp_device.c
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*
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* Copyright (c) 2007-2019 Allwinnertech Co., Ltd.
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* Author: zhengxiaobin <zhengxiaobin@allwinnertech.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "disp_device.h"
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static LIST_HEAD(device_list);
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s32 disp_device_set_manager(struct disp_device* dispdev, struct disp_manager *mgr)
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{
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if ((NULL == dispdev) || (NULL == mgr)) {
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DE_WRN("NULL hdl!\n");
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return DIS_FAIL;
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}
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DE_INF("device %d, mgr %d\n", dispdev->disp, mgr->disp);
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dispdev->manager = mgr;
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mgr->device = dispdev;
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return DIS_SUCCESS;
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}
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s32 disp_device_unset_manager(struct disp_device* dispdev)
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{
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if ((NULL == dispdev)) {
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DE_WRN("NULL hdl!\n");
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return DIS_FAIL;
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}
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if (dispdev->manager)
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dispdev->manager->device = NULL;
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dispdev->manager = NULL;
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return DIS_SUCCESS;
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}
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s32 disp_device_get_resolution(struct disp_device* dispdev, u32 *xres, u32 *yres)
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{
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if ((NULL == dispdev)) {
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DE_WRN("NULL hdl!\n");
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return DIS_FAIL;
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}
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*xres = dispdev->timings.x_res;
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*yres = dispdev->timings.y_res;
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return 0;
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}
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s32 disp_device_get_timings(struct disp_device* dispdev, struct disp_video_timings *timings)
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{
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if ((NULL == dispdev)) {
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DE_WRN("NULL hdl!\n");
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return DIS_FAIL;
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}
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if (timings)
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memcpy(timings, &dispdev->timings, sizeof(struct disp_video_timings));
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return 0;
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}
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s32 disp_device_is_interlace(struct disp_device *dispdev)
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{
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if ((NULL == dispdev)) {
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DE_WRN("NULL hdl!\n");
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return DIS_FAIL;
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}
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return dispdev->timings.b_interlace;
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}
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/* get free device */
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struct disp_device* disp_device_get(int disp, enum disp_output_type output_type)
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{
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struct disp_device* dispdev = NULL;
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list_for_each_entry(dispdev, &device_list, list) {
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if ((dispdev->type == output_type) && (dispdev->disp == disp)
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&& (NULL == dispdev->manager)) {
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return dispdev;
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}
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}
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return NULL;
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}
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struct disp_device* disp_device_find(int disp, enum disp_output_type output_type)
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{
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struct disp_device* dispdev = NULL;
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list_for_each_entry(dispdev, &device_list, list) {
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if ((dispdev->type == output_type) && (dispdev->disp == disp)) {
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return dispdev;
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}
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}
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return NULL;
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}
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struct list_head* disp_device_get_list_head(void)
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{
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return (&device_list);
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}
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s32 disp_device_register(struct disp_device *dispdev)
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{
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list_add_tail(&dispdev->list, &device_list);
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return 0;
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}
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s32 disp_device_unregister(struct disp_device *dispdev)
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{
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list_del(&dispdev->list);
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return 0;
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}
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void disp_device_show_builtin_patten(struct disp_device *dispdev, u32 patten)
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{
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if (dispdev)
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disp_al_show_builtin_patten(dispdev->hwdev_index, patten);
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}
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