74592ee796
In preparation for removal of the core module, move the shutdown() handler from core to dss. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
154 lines
3.4 KiB
C
154 lines
3.4 KiB
C
/*
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* linux/drivers/video/omap2/dss/core.c
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*
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* Copyright (C) 2009 Nokia Corporation
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* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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*
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* Some code and ideas taken from drivers/video/omap/ driver
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* by Imre Deak.
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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 version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define DSS_SUBSYS_NAME "CORE"
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/clk.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/device.h>
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#include <linux/regulator/consumer.h>
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#include <linux/suspend.h>
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#include <linux/slab.h>
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#include "omapdss.h"
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#include "dss.h"
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#include "dss_features.h"
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static struct {
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struct platform_device *pdev;
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} core;
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enum omapdss_version omapdss_get_version(void)
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{
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struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
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return pdata->version;
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}
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EXPORT_SYMBOL(omapdss_get_version);
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/* PLATFORM DEVICE */
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static int __init omap_dss_probe(struct platform_device *pdev)
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{
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core.pdev = pdev;
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dss_features_init(omapdss_get_version());
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return 0;
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}
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static int omap_dss_remove(struct platform_device *pdev)
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{
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return 0;
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}
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static struct platform_driver omap_dss_driver = {
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.remove = omap_dss_remove,
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.driver = {
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.name = "omapdss",
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},
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};
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/* INIT */
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static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
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dss_init_platform_driver,
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dispc_init_platform_driver,
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#ifdef CONFIG_OMAP2_DSS_DSI
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dsi_init_platform_driver,
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#endif
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#ifdef CONFIG_OMAP2_DSS_VENC
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venc_init_platform_driver,
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#endif
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#ifdef CONFIG_OMAP4_DSS_HDMI
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hdmi4_init_platform_driver,
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#endif
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#ifdef CONFIG_OMAP5_DSS_HDMI
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hdmi5_init_platform_driver,
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#endif
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};
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static void (*dss_output_drv_unreg_funcs[])(void) = {
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#ifdef CONFIG_OMAP5_DSS_HDMI
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hdmi5_uninit_platform_driver,
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#endif
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#ifdef CONFIG_OMAP4_DSS_HDMI
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hdmi4_uninit_platform_driver,
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#endif
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#ifdef CONFIG_OMAP2_DSS_VENC
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venc_uninit_platform_driver,
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#endif
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#ifdef CONFIG_OMAP2_DSS_DSI
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dsi_uninit_platform_driver,
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#endif
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dispc_uninit_platform_driver,
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dss_uninit_platform_driver,
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};
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static int __init omap_dss_init(void)
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{
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int r;
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int i;
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r = platform_driver_probe(&omap_dss_driver, omap_dss_probe);
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if (r)
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return r;
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for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
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r = dss_output_drv_reg_funcs[i]();
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if (r)
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goto err_reg;
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}
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return 0;
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err_reg:
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for (i = ARRAY_SIZE(dss_output_drv_reg_funcs) - i;
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i < ARRAY_SIZE(dss_output_drv_reg_funcs);
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++i)
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dss_output_drv_unreg_funcs[i]();
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platform_driver_unregister(&omap_dss_driver);
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return r;
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}
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static void __exit omap_dss_exit(void)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
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dss_output_drv_unreg_funcs[i]();
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platform_driver_unregister(&omap_dss_driver);
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}
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module_init(omap_dss_init);
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module_exit(omap_dss_exit);
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MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>");
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MODULE_DESCRIPTION("OMAP2/3 Display Subsystem");
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MODULE_LICENSE("GPL v2");
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