/* * Copyright © 2015 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Authors: * Rafael Antognolli <rafael.antognolli@intel.com> * */ #include <linux/module.h> #include <drm/drmP.h> #include "drm_crtc_helper_internal.h" MODULE_AUTHOR("David Airlie, Jesse Barnes"); MODULE_DESCRIPTION("DRM KMS helper"); MODULE_LICENSE("GPL and additional rights"); #if IS_ENABLED(CONFIG_DRM_LOAD_EDID_FIRMWARE) /* Backward compatibility for drm_kms_helper.edid_firmware */ static int edid_firmware_set(const char *val, const struct kernel_param *kp) { DRM_NOTE("drm_kms_firmware.edid_firmware is deprecated, please use drm.edid_firmware intead.\n"); return __drm_set_edid_firmware_path(val); } static int edid_firmware_get(char *buffer, const struct kernel_param *kp) { return __drm_get_edid_firmware_path(buffer, PAGE_SIZE); } static const struct kernel_param_ops edid_firmware_ops = { .set = edid_firmware_set, .get = edid_firmware_get, }; module_param_cb(edid_firmware, &edid_firmware_ops, NULL, 0644); __MODULE_PARM_TYPE(edid_firmware, "charp"); MODULE_PARM_DESC(edid_firmware, "DEPRECATED. Use drm.edid_firmware module parameter instead."); #endif static int __init drm_kms_helper_init(void) { int ret; /* Call init functions from specific kms helpers here */ ret = drm_fb_helper_modinit(); if (ret < 0) goto out; ret = drm_dp_aux_dev_init(); if (ret < 0) goto out; out: return ret; } static void __exit drm_kms_helper_exit(void) { /* Call exit functions from specific kms helpers here */ drm_dp_aux_dev_exit(); } module_init(drm_kms_helper_init); module_exit(drm_kms_helper_exit);