1/*
 2 * Copyright © 2015 Intel Corporation
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 *    Rafael Antognolli <rafael.antognolli@intel.com>
25 *
26 */
27
28#include <drm/drmP.h>
29#include <drm/drm_fb_helper.h>
30#include <drm/drm_dp_aux_dev.h>
 
 
 
31
32MODULE_AUTHOR("David Airlie, Jesse Barnes");
33MODULE_DESCRIPTION("DRM KMS helper");
34MODULE_LICENSE("GPL and additional rights");
35
36static int __init drm_kms_helper_init(void)
37{
38	int ret;
39
40	/* Call init functions from specific kms helpers here */
41	ret = drm_fb_helper_modinit();
42	if (ret < 0)
43		goto out;
44
45	ret = drm_dp_aux_dev_init();
46	if (ret < 0)
47		goto out;
48
49out:
50	return ret;
51}
52
53static void __exit drm_kms_helper_exit(void)
54{
55	/* Call exit functions from specific kms helpers here */
56	drm_dp_aux_dev_exit();
57}
58
59module_init(drm_kms_helper_init);
60module_exit(drm_kms_helper_exit);
 
 
 
 
 
 
 
 
 

 1/*
 2 * Copyright © 2015 Intel Corporation
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 *    Rafael Antognolli <rafael.antognolli@intel.com>
25 *
26 */
27
28#include <linux/module.h>
29
30#include <drm/drm_edid.h>
31#include <drm/drm_print.h>
32
33#include "drm_crtc_helper_internal.h"
34
35MODULE_AUTHOR("David Airlie, Jesse Barnes");
36MODULE_DESCRIPTION("DRM KMS helper");
37MODULE_LICENSE("GPL and additional rights");
38
39#if IS_ENABLED(CONFIG_DRM_LOAD_EDID_FIRMWARE)
 
 
40
41/* Backward compatibility for drm_kms_helper.edid_firmware */
42static int edid_firmware_set(const char *val, const struct kernel_param *kp)
43{
44	DRM_NOTE("drm_kms_helper.edid_firmware is deprecated, please use drm.edid_firmware instead.\n");
 
 
 
 
45
46	return __drm_set_edid_firmware_path(val);
 
47}
48
49static int edid_firmware_get(char *buffer, const struct kernel_param *kp)
50{
51	return __drm_get_edid_firmware_path(buffer, PAGE_SIZE);
 
52}
53
54static const struct kernel_param_ops edid_firmware_ops = {
55	.set = edid_firmware_set,
56	.get = edid_firmware_get,
57};
58
59module_param_cb(edid_firmware, &edid_firmware_ops, NULL, 0644);
60__MODULE_PARM_TYPE(edid_firmware, "charp");
61MODULE_PARM_DESC(edid_firmware,
62		 "DEPRECATED. Use drm.edid_firmware module parameter instead.");
63
64#endif