1 /* $OpenBSD: anxdp.h,v 1.3 2023/01/01 01:34:33 jsg Exp $ */ 2 /* $NetBSD: anx_dp.h,v 1.2 2020/01/04 12:08:32 jmcneill Exp $ */ 3 /*- 4 * Copyright (c) 2019 Jonathan A. Kollasch <jakllsch@kollasch.net> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _DEV_IC_ANXDP_H 30 #define _DEV_IC_ANXDP_H 31 32 #include <drm/drm_bridge.h> 33 #include <drm/display/drm_dp_helper.h> 34 #include <drm/drm_panel.h> 35 36 struct anxdp_softc; 37 38 struct anxdp_connector { 39 struct drm_connector base; 40 struct anxdp_softc *sc; 41 }; 42 43 struct anxdp_softc { 44 struct device sc_dev; 45 bus_space_tag_t sc_iot; 46 bus_space_handle_t sc_ioh; 47 u_int sc_flags; 48 #define ANXDP_FLAG_ROCKCHIP (1 << 0) 49 50 struct anxdp_connector sc_connector; 51 struct drm_bridge sc_bridge; 52 struct drm_dp_aux sc_dpaux; 53 struct drm_panel *sc_panel; 54 uint8_t sc_dpcd[DP_RECEIVER_CAP_SIZE]; 55 56 struct drm_display_mode sc_curmode; 57 int sc_link_rate; 58 int sc_num_lanes; 59 }; 60 61 #define to_anxdp_connector(x) container_of(x, struct anxdp_connector, base) 62 63 int anxdp_attach(struct anxdp_softc *); 64 int anxdp_bind(struct anxdp_softc *, struct drm_encoder *); 65 66 void anxdp_dpms(struct anxdp_softc *, int); 67 68 #endif /* !_DEV_IC_ANXDP_H */ 69