/* * Copyright (C) 2009 Francisco Jerez. * All Rights Reserved. * * 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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. * */ #ifndef __NV17_TV_H__ #define __NV17_TV_H__ struct nv17_tv_state { … }; enum nv17_tv_norm{ … }; struct nv17_tv_encoder { … }; #define to_tv_enc(x) … extern const char * const nv17_tv_norm_names[NUM_TV_NORMS]; extern struct nv17_tv_norm_params { … } nv17_tv_norms[NUM_TV_NORMS]; #define get_tv_norm(enc) … extern const struct drm_display_mode nv17_tv_modes[]; static inline int interpolate(int y0, int y1, int y2, int x) { … } void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state); void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state); void nv17_tv_update_properties(struct drm_encoder *encoder); void nv17_tv_update_rescaler(struct drm_encoder *encoder); void nv17_ctv_update_rescaler(struct drm_encoder *encoder); /* TV hardware access functions */ static inline void nv_write_ptv(struct drm_device *dev, uint32_t reg, uint32_t val) { … } static inline uint32_t nv_read_ptv(struct drm_device *dev, uint32_t reg) { … } static inline void nv_write_tv_enc(struct drm_device *dev, uint8_t reg, uint8_t val) { … } static inline uint8_t nv_read_tv_enc(struct drm_device *dev, uint8_t reg) { … } #define nv_load_ptv(dev, state, reg) … #define nv_save_ptv(dev, state, reg) … #define nv_load_tv_enc(dev, state, reg) … #endif
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