diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 65 |
1 files changed, 42 insertions, 23 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 7553c7fc1c45..225ec808b01a 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -1,21 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2009 Nokia Corporation * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> * * Some code and ideas taken from drivers/video/omap/ driver * by Imre Deak. - * - * 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/>. */ #define DSS_SUBSYS_NAME "DSS" @@ -934,7 +923,6 @@ dss_debugfs_create_file(struct dss_device *dss, const char *name, void *data) { struct dss_debugfs_entry *entry; - struct dentry *d; entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (!entry) @@ -942,15 +930,9 @@ dss_debugfs_create_file(struct dss_device *dss, const char *name, entry->show_fn = show_fn; entry->data = data; + entry->dentry = debugfs_create_file(name, 0444, dss->debugfs.root, + entry, &dss_debug_fops); - d = debugfs_create_file(name, 0444, dss->debugfs.root, entry, - &dss_debug_fops); - if (IS_ERR(d)) { - kfree(entry); - return ERR_CAST(d); - } - - entry->dentry = d; return entry; } @@ -1101,7 +1083,7 @@ static const struct dss_features omap34xx_dss_feats = { static const struct dss_features omap3630_dss_feats = { .model = DSS_MODEL_OMAP3, - .fck_div_max = 32, + .fck_div_max = 31, .fck_freq_max = 173000000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll4_ck", @@ -1560,7 +1542,7 @@ static void dss_shutdown(struct platform_device *pdev) DSSDBG("shutdown\n"); - for_each_dss_display(dssdev) { + for_each_dss_output(dssdev) { if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) dssdev->ops->disable(dssdev); } @@ -1616,3 +1598,40 @@ struct platform_driver omap_dsshw_driver = { .suppress_bind_attrs = true, }, }; + +/* INIT */ +static struct platform_driver * const omap_dss_drivers[] = { + &omap_dsshw_driver, + &omap_dispchw_driver, +#ifdef CONFIG_OMAP2_DSS_DSI + &omap_dsihw_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_VENC + &omap_venchw_driver, +#endif +#ifdef CONFIG_OMAP4_DSS_HDMI + &omapdss_hdmi4hw_driver, +#endif +#ifdef CONFIG_OMAP5_DSS_HDMI + &omapdss_hdmi5hw_driver, +#endif +}; + +static int __init omap_dss_init(void) +{ + return platform_register_drivers(omap_dss_drivers, + ARRAY_SIZE(omap_dss_drivers)); +} + +static void __exit omap_dss_exit(void) +{ + platform_unregister_drivers(omap_dss_drivers, + ARRAY_SIZE(omap_dss_drivers)); +} + +module_init(omap_dss_init); +module_exit(omap_dss_exit); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("OMAP2/3/4/5 Display Subsystem"); +MODULE_LICENSE("GPL v2"); |