1 /* 2 * rcar_du_encoder.h -- R-Car Display Unit Encoder 3 * 4 * Copyright (C) 2013-2014 Renesas Electronics Corporation 5 * 6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 */ 13 14 #ifndef __RCAR_DU_ENCODER_H__ 15 #define __RCAR_DU_ENCODER_H__ 16 17 #include <drm/drm_crtc.h> 18 #include <drm/drm_encoder_slave.h> 19 20 struct rcar_du_device; 21 struct rcar_du_hdmienc; 22 struct rcar_du_lvdsenc; 23 24 enum rcar_du_encoder_type { 25 RCAR_DU_ENCODER_UNUSED = 0, 26 RCAR_DU_ENCODER_NONE, 27 RCAR_DU_ENCODER_VGA, 28 RCAR_DU_ENCODER_LVDS, 29 RCAR_DU_ENCODER_HDMI, 30 }; 31 32 struct rcar_du_encoder { 33 struct drm_encoder_slave slave; 34 enum rcar_du_output output; 35 struct rcar_du_hdmienc *hdmi; 36 struct rcar_du_lvdsenc *lvds; 37 }; 38 39 #define to_rcar_encoder(e) \ 40 container_of(e, struct rcar_du_encoder, slave.base) 41 42 #define rcar_encoder_to_drm_encoder(e) (&(e)->slave.base) 43 44 struct rcar_du_connector { 45 struct drm_connector connector; 46 struct rcar_du_encoder *encoder; 47 }; 48 49 #define to_rcar_connector(c) \ 50 container_of(c, struct rcar_du_connector, connector) 51 52 struct drm_encoder * 53 rcar_du_connector_best_encoder(struct drm_connector *connector); 54 55 int rcar_du_encoder_init(struct rcar_du_device *rcdu, 56 enum rcar_du_encoder_type type, 57 enum rcar_du_output output, 58 struct device_node *enc_node, 59 struct device_node *con_node); 60 61 #endif /* __RCAR_DU_ENCODER_H__ */ 62