1e15c8f4bSDaniel Vetter /* 2e15c8f4bSDaniel Vetter * Copyright © 2016 Intel Corporation 3e15c8f4bSDaniel Vetter * 4e15c8f4bSDaniel Vetter * Permission is hereby granted, free of charge, to any person obtaining a 5e15c8f4bSDaniel Vetter * copy of this software and associated documentation files (the "Software"), 6e15c8f4bSDaniel Vetter * to deal in the Software without restriction, including without limitation 7e15c8f4bSDaniel Vetter * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8e15c8f4bSDaniel Vetter * and/or sell copies of the Software, and to permit persons to whom the 9e15c8f4bSDaniel Vetter * Software is furnished to do so, subject to the following conditions: 10e15c8f4bSDaniel Vetter * 11e15c8f4bSDaniel Vetter * The above copyright notice and this permission notice shall be included in 12e15c8f4bSDaniel Vetter * all copies or substantial portions of the Software. 13e15c8f4bSDaniel Vetter * 14e15c8f4bSDaniel Vetter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15e15c8f4bSDaniel Vetter * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16e15c8f4bSDaniel Vetter * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17e15c8f4bSDaniel Vetter * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18e15c8f4bSDaniel Vetter * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19e15c8f4bSDaniel Vetter * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20e15c8f4bSDaniel Vetter * OTHER DEALINGS IN THE SOFTWARE. 21e15c8f4bSDaniel Vetter */ 22e15c8f4bSDaniel Vetter 23e15c8f4bSDaniel Vetter /* 24e15c8f4bSDaniel Vetter * This header file contains mode setting related functions and definitions 25e15c8f4bSDaniel Vetter * which are only used within the drm kms helper module as internal 26e15c8f4bSDaniel Vetter * implementation details and are not exported to drivers. 27e15c8f4bSDaniel Vetter */ 28e15c8f4bSDaniel Vetter 29e15c8f4bSDaniel Vetter #include <drm/drm_dp_helper.h> 30e15c8f4bSDaniel Vetter 31e15c8f4bSDaniel Vetter /* drm_fb_helper.c */ 32*699fbeeaSVille Syrjälä #ifdef CONFIG_DRM_FBDEV_EMULATION 33e15c8f4bSDaniel Vetter int drm_fb_helper_modinit(void); 34*699fbeeaSVille Syrjälä #else 35*699fbeeaSVille Syrjälä static inline int drm_fb_helper_modinit(void) 36*699fbeeaSVille Syrjälä { 37*699fbeeaSVille Syrjälä return 0; 38*699fbeeaSVille Syrjälä } 39*699fbeeaSVille Syrjälä #endif 40e15c8f4bSDaniel Vetter 41e15c8f4bSDaniel Vetter /* drm_dp_aux_dev.c */ 42e15c8f4bSDaniel Vetter #ifdef CONFIG_DRM_DP_AUX_CHARDEV 43e15c8f4bSDaniel Vetter int drm_dp_aux_dev_init(void); 44e15c8f4bSDaniel Vetter void drm_dp_aux_dev_exit(void); 45e15c8f4bSDaniel Vetter int drm_dp_aux_register_devnode(struct drm_dp_aux *aux); 46e15c8f4bSDaniel Vetter void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux); 47e15c8f4bSDaniel Vetter #else 48e15c8f4bSDaniel Vetter static inline int drm_dp_aux_dev_init(void) 49e15c8f4bSDaniel Vetter { 50e15c8f4bSDaniel Vetter return 0; 51e15c8f4bSDaniel Vetter } 52e15c8f4bSDaniel Vetter 53e15c8f4bSDaniel Vetter static inline void drm_dp_aux_dev_exit(void) 54e15c8f4bSDaniel Vetter { 55e15c8f4bSDaniel Vetter } 56e15c8f4bSDaniel Vetter 57e15c8f4bSDaniel Vetter static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux) 58e15c8f4bSDaniel Vetter { 59e15c8f4bSDaniel Vetter return 0; 60e15c8f4bSDaniel Vetter } 61e15c8f4bSDaniel Vetter 62e15c8f4bSDaniel Vetter static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux) 63e15c8f4bSDaniel Vetter { 64e15c8f4bSDaniel Vetter } 65e15c8f4bSDaniel Vetter #endif 66