1 /* $NetBSD: anx_dp.h,v 1.5 2021/12/19 12:43:37 riastradh Exp $ */ 2 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 #if ANXDP_AUDIO 33 #include <dev/audio/audio_dai.h> 34 #endif 35 36 #include <drm/drm_bridge.h> 37 #include <drm/drm_connector.h> 38 #include <drm/drm_dp_helper.h> 39 #include <drm/drm_drv.h> 40 #include <drm/drm_panel.h> 41 #include <drm/drm_probe_helper.h> 42 43 struct anxdp_softc; 44 45 struct anxdp_connector { 46 struct drm_connector base; 47 struct anxdp_softc *sc; 48 struct drm_encoder *encoder; 49 #if ANXDP_AUDIO 50 51 bool monitor_audio; 52 #endif 53 }; 54 55 struct anxdp_softc { 56 device_t sc_dev; 57 bus_space_tag_t sc_bst; 58 bus_space_handle_t sc_bsh; 59 u_int sc_flags; 60 #define ANXDP_FLAG_ROCKCHIP __BIT(0) 61 62 #if ANXDP_AUDIO 63 struct audio_dai_device sc_dai; 64 uint8_t sc_swvol; 65 66 #endif 67 struct anxdp_connector sc_connector; 68 struct drm_bridge sc_bridge; 69 struct drm_dp_aux sc_dpaux; 70 struct drm_panel *sc_panel; 71 uint8_t sc_dpcd[DP_RECEIVER_CAP_SIZE]; 72 73 struct drm_display_mode sc_curmode; 74 }; 75 76 #define to_anxdp_connector(x) container_of(x, struct anxdp_connector, base) 77 78 int anxdp_attach(struct anxdp_softc *); 79 int anxdp_bind(struct anxdp_softc *, struct drm_encoder *); 80 81 void anxdp_dpms(struct anxdp_softc *, int); 82 83 #endif /* !_DEV_IC_ANXDP_H */ 84