Lines Matching refs:dp
63 static int cdn_dp_grf_write(struct cdn_dp_device *dp, in cdn_dp_grf_write() argument
68 ret = clk_prepare_enable(dp->grf_clk); in cdn_dp_grf_write()
70 DRM_DEV_ERROR(dp->dev, "Failed to prepare_enable grf clock\n"); in cdn_dp_grf_write()
74 ret = regmap_write(dp->grf, reg, val); in cdn_dp_grf_write()
76 DRM_DEV_ERROR(dp->dev, "Could not write to GRF: %d\n", ret); in cdn_dp_grf_write()
77 clk_disable_unprepare(dp->grf_clk); in cdn_dp_grf_write()
81 clk_disable_unprepare(dp->grf_clk); in cdn_dp_grf_write()
86 static int cdn_dp_clk_enable(struct cdn_dp_device *dp) in cdn_dp_clk_enable() argument
91 ret = clk_prepare_enable(dp->pclk); in cdn_dp_clk_enable()
93 DRM_DEV_ERROR(dp->dev, "cannot enable dp pclk %d\n", ret); in cdn_dp_clk_enable()
97 ret = clk_prepare_enable(dp->core_clk); in cdn_dp_clk_enable()
99 DRM_DEV_ERROR(dp->dev, "cannot enable core_clk %d\n", ret); in cdn_dp_clk_enable()
103 ret = pm_runtime_get_sync(dp->dev); in cdn_dp_clk_enable()
105 DRM_DEV_ERROR(dp->dev, "cannot get pm runtime %d\n", ret); in cdn_dp_clk_enable()
109 reset_control_assert(dp->core_rst); in cdn_dp_clk_enable()
110 reset_control_assert(dp->dptx_rst); in cdn_dp_clk_enable()
111 reset_control_assert(dp->apb_rst); in cdn_dp_clk_enable()
112 reset_control_deassert(dp->core_rst); in cdn_dp_clk_enable()
113 reset_control_deassert(dp->dptx_rst); in cdn_dp_clk_enable()
114 reset_control_deassert(dp->apb_rst); in cdn_dp_clk_enable()
116 rate = clk_get_rate(dp->core_clk); in cdn_dp_clk_enable()
118 DRM_DEV_ERROR(dp->dev, "get clk rate failed\n"); in cdn_dp_clk_enable()
123 cdn_dp_set_fw_clk(dp, rate); in cdn_dp_clk_enable()
124 cdn_dp_clock_reset(dp); in cdn_dp_clk_enable()
129 pm_runtime_put(dp->dev); in cdn_dp_clk_enable()
131 clk_disable_unprepare(dp->core_clk); in cdn_dp_clk_enable()
133 clk_disable_unprepare(dp->pclk); in cdn_dp_clk_enable()
138 static void cdn_dp_clk_disable(struct cdn_dp_device *dp) in cdn_dp_clk_disable() argument
140 pm_runtime_put_sync(dp->dev); in cdn_dp_clk_disable()
141 clk_disable_unprepare(dp->pclk); in cdn_dp_clk_disable()
142 clk_disable_unprepare(dp->core_clk); in cdn_dp_clk_disable()
167 static int cdn_dp_get_sink_count(struct cdn_dp_device *dp, u8 *sink_count) in cdn_dp_get_sink_count() argument
173 ret = cdn_dp_dpcd_read(dp, DP_SINK_COUNT, &value, 1); in cdn_dp_get_sink_count()
181 static struct cdn_dp_port *cdn_dp_connected_port(struct cdn_dp_device *dp) in cdn_dp_connected_port() argument
186 for (i = 0; i < dp->ports; i++) { in cdn_dp_connected_port()
187 port = dp->port[i]; in cdn_dp_connected_port()
195 static bool cdn_dp_check_sink_connection(struct cdn_dp_device *dp) in cdn_dp_check_sink_connection() argument
201 if (dp->active_port < 0 || dp->active_port >= dp->ports) { in cdn_dp_check_sink_connection()
202 DRM_DEV_ERROR(dp->dev, "active_port is wrong!\n"); in cdn_dp_check_sink_connection()
206 port = dp->port[dp->active_port]; in cdn_dp_check_sink_connection()
218 if (!cdn_dp_get_sink_count(dp, &sink_count)) in cdn_dp_check_sink_connection()
224 DRM_DEV_ERROR(dp->dev, "Get sink capability timed out\n"); in cdn_dp_check_sink_connection()
231 struct cdn_dp_device *dp = connector_to_dp(connector); in cdn_dp_connector_detect() local
234 mutex_lock(&dp->lock); in cdn_dp_connector_detect()
235 if (dp->connected) in cdn_dp_connector_detect()
237 mutex_unlock(&dp->lock); in cdn_dp_connector_detect()
259 struct cdn_dp_device *dp = connector_to_dp(connector); in cdn_dp_connector_get_modes() local
263 mutex_lock(&dp->lock); in cdn_dp_connector_get_modes()
264 edid = dp->edid; in cdn_dp_connector_get_modes()
266 DRM_DEV_DEBUG_KMS(dp->dev, "got edid: width[%d] x height[%d]\n", in cdn_dp_connector_get_modes()
269 dp->sink_has_audio = drm_detect_monitor_audio(edid); in cdn_dp_connector_get_modes()
275 mutex_unlock(&dp->lock); in cdn_dp_connector_get_modes()
283 struct cdn_dp_device *dp = connector_to_dp(connector); in cdn_dp_connector_mode_valid() local
284 struct drm_display_info *display_info = &dp->connector.display_info; in cdn_dp_connector_mode_valid()
289 if (!dp->connected) in cdn_dp_connector_mode_valid()
306 source_max = dp->lanes; in cdn_dp_connector_mode_valid()
307 sink_max = drm_dp_max_lane_count(dp->dpcd); in cdn_dp_connector_mode_valid()
311 sink_max = drm_dp_max_link_rate(dp->dpcd); in cdn_dp_connector_mode_valid()
320 DRM_DEV_DEBUG_KMS(dp->dev, in cdn_dp_connector_mode_valid()
334 static int cdn_dp_firmware_init(struct cdn_dp_device *dp) in cdn_dp_firmware_init() argument
338 const struct firmware *fw = dp->fw; in cdn_dp_firmware_init()
343 DRM_DEV_ERROR(dp->dev, "firmware is invalid\n"); in cdn_dp_firmware_init()
350 ret = cdn_dp_load_firmware(dp, iram_data, hdr->iram_size, in cdn_dp_firmware_init()
355 ret = cdn_dp_set_firmware_active(dp, true); in cdn_dp_firmware_init()
357 DRM_DEV_ERROR(dp->dev, "active ucpu failed: %d\n", ret); in cdn_dp_firmware_init()
361 return cdn_dp_event_config(dp); in cdn_dp_firmware_init()
364 static int cdn_dp_get_sink_capability(struct cdn_dp_device *dp) in cdn_dp_get_sink_capability() argument
368 if (!cdn_dp_check_sink_connection(dp)) in cdn_dp_get_sink_capability()
371 ret = cdn_dp_dpcd_read(dp, DP_DPCD_REV, dp->dpcd, in cdn_dp_get_sink_capability()
374 DRM_DEV_ERROR(dp->dev, "Failed to get caps %d\n", ret); in cdn_dp_get_sink_capability()
378 kfree(dp->edid); in cdn_dp_get_sink_capability()
379 dp->edid = drm_do_get_edid(&dp->connector, in cdn_dp_get_sink_capability()
380 cdn_dp_get_edid_block, dp); in cdn_dp_get_sink_capability()
384 static int cdn_dp_enable_phy(struct cdn_dp_device *dp, struct cdn_dp_port *port) in cdn_dp_enable_phy() argument
392 DRM_DEV_ERROR(dp->dev, "phy power on failed: %d\n", in cdn_dp_enable_phy()
399 ret = cdn_dp_grf_write(dp, GRF_SOC_CON26, in cdn_dp_enable_phy()
402 DRM_DEV_ERROR(dp->dev, "Failed to write HPD_SEL %d\n", ret); in cdn_dp_enable_phy()
406 ret = cdn_dp_get_hpd_status(dp); in cdn_dp_enable_phy()
409 DRM_DEV_ERROR(dp->dev, "hpd does not exist\n"); in cdn_dp_enable_phy()
416 DRM_DEV_ERROR(dp->dev, "get property failed\n"); in cdn_dp_enable_phy()
421 ret = cdn_dp_set_host_cap(dp, port->lanes, property.intval); in cdn_dp_enable_phy()
423 DRM_DEV_ERROR(dp->dev, "set host capabilities failed: %d\n", in cdn_dp_enable_phy()
428 dp->active_port = port->id; in cdn_dp_enable_phy()
433 DRM_DEV_ERROR(dp->dev, "phy power off failed: %d", ret); in cdn_dp_enable_phy()
438 cdn_dp_grf_write(dp, GRF_SOC_CON26, in cdn_dp_enable_phy()
443 static int cdn_dp_disable_phy(struct cdn_dp_device *dp, in cdn_dp_disable_phy() argument
451 DRM_DEV_ERROR(dp->dev, "phy power off failed: %d", ret); in cdn_dp_disable_phy()
458 dp->active_port = -1; in cdn_dp_disable_phy()
462 static int cdn_dp_disable(struct cdn_dp_device *dp) in cdn_dp_disable() argument
466 if (!dp->active) in cdn_dp_disable()
469 for (i = 0; i < dp->ports; i++) in cdn_dp_disable()
470 cdn_dp_disable_phy(dp, dp->port[i]); in cdn_dp_disable()
472 ret = cdn_dp_grf_write(dp, GRF_SOC_CON26, in cdn_dp_disable()
475 DRM_DEV_ERROR(dp->dev, "Failed to clear hpd sel %d\n", in cdn_dp_disable()
480 cdn_dp_set_firmware_active(dp, false); in cdn_dp_disable()
481 cdn_dp_clk_disable(dp); in cdn_dp_disable()
482 dp->active = false; in cdn_dp_disable()
483 dp->max_lanes = 0; in cdn_dp_disable()
484 dp->max_rate = 0; in cdn_dp_disable()
485 if (!dp->connected) { in cdn_dp_disable()
486 kfree(dp->edid); in cdn_dp_disable()
487 dp->edid = NULL; in cdn_dp_disable()
493 static int cdn_dp_enable(struct cdn_dp_device *dp) in cdn_dp_enable() argument
498 port = cdn_dp_connected_port(dp); in cdn_dp_enable()
500 DRM_DEV_ERROR(dp->dev, in cdn_dp_enable()
505 if (dp->active) in cdn_dp_enable()
508 ret = cdn_dp_clk_enable(dp); in cdn_dp_enable()
512 ret = cdn_dp_firmware_init(dp); in cdn_dp_enable()
514 DRM_DEV_ERROR(dp->dev, "firmware init failed: %d", ret); in cdn_dp_enable()
519 for (i = port->id; i < dp->ports; i++) { in cdn_dp_enable()
520 port = dp->port[i]; in cdn_dp_enable()
523 ret = cdn_dp_enable_phy(dp, port); in cdn_dp_enable()
527 ret = cdn_dp_get_sink_capability(dp); in cdn_dp_enable()
529 cdn_dp_disable_phy(dp, port); in cdn_dp_enable()
531 dp->active = true; in cdn_dp_enable()
532 dp->lanes = port->lanes; in cdn_dp_enable()
539 cdn_dp_clk_disable(dp); in cdn_dp_enable()
547 struct cdn_dp_device *dp = encoder_to_dp(encoder); in cdn_dp_encoder_mode_set() local
548 struct drm_display_info *display_info = &dp->connector.display_info; in cdn_dp_encoder_mode_set()
549 struct video_info *video = &dp->video_info; in cdn_dp_encoder_mode_set()
567 memcpy(&dp->mode, adjusted, sizeof(*mode)); in cdn_dp_encoder_mode_set()
570 static bool cdn_dp_check_link_status(struct cdn_dp_device *dp) in cdn_dp_check_link_status() argument
573 struct cdn_dp_port *port = cdn_dp_connected_port(dp); in cdn_dp_check_link_status()
574 u8 sink_lanes = drm_dp_max_lane_count(dp->dpcd); in cdn_dp_check_link_status()
576 if (!port || !dp->max_rate || !dp->max_lanes) in cdn_dp_check_link_status()
579 if (cdn_dp_dpcd_read(dp, DP_LANE0_1_STATUS, link_status, in cdn_dp_check_link_status()
591 struct cdn_dp_device *dp = encoder_to_dp(encoder); in cdn_dp_encoder_enable() local
594 ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder); in cdn_dp_encoder_enable()
596 DRM_DEV_ERROR(dp->dev, "Could not get vop id, %d", ret); in cdn_dp_encoder_enable()
600 DRM_DEV_DEBUG_KMS(dp->dev, "vop %s output to cdn-dp\n", in cdn_dp_encoder_enable()
607 ret = cdn_dp_grf_write(dp, GRF_SOC_CON9, val); in cdn_dp_encoder_enable()
611 mutex_lock(&dp->lock); in cdn_dp_encoder_enable()
613 ret = cdn_dp_enable(dp); in cdn_dp_encoder_enable()
615 DRM_DEV_ERROR(dp->dev, "Failed to enable encoder %d\n", in cdn_dp_encoder_enable()
619 if (!cdn_dp_check_link_status(dp)) { in cdn_dp_encoder_enable()
620 ret = cdn_dp_train_link(dp); in cdn_dp_encoder_enable()
622 DRM_DEV_ERROR(dp->dev, "Failed link train %d\n", ret); in cdn_dp_encoder_enable()
627 ret = cdn_dp_set_video_status(dp, CONTROL_VIDEO_IDLE); in cdn_dp_encoder_enable()
629 DRM_DEV_ERROR(dp->dev, "Failed to idle video %d\n", ret); in cdn_dp_encoder_enable()
633 ret = cdn_dp_config_video(dp); in cdn_dp_encoder_enable()
635 DRM_DEV_ERROR(dp->dev, "Failed to config video %d\n", ret); in cdn_dp_encoder_enable()
639 ret = cdn_dp_set_video_status(dp, CONTROL_VIDEO_VALID); in cdn_dp_encoder_enable()
641 DRM_DEV_ERROR(dp->dev, "Failed to valid video %d\n", ret); in cdn_dp_encoder_enable()
645 mutex_unlock(&dp->lock); in cdn_dp_encoder_enable()
650 struct cdn_dp_device *dp = encoder_to_dp(encoder); in cdn_dp_encoder_disable() local
653 mutex_lock(&dp->lock); in cdn_dp_encoder_disable()
654 if (dp->active) { in cdn_dp_encoder_disable()
655 ret = cdn_dp_disable(dp); in cdn_dp_encoder_disable()
657 DRM_DEV_ERROR(dp->dev, "Failed to disable encoder %d\n", in cdn_dp_encoder_disable()
661 mutex_unlock(&dp->lock); in cdn_dp_encoder_disable()
672 if (!dp->connected && cdn_dp_connected_port(dp)) in cdn_dp_encoder_disable()
673 schedule_work(&dp->event_work); in cdn_dp_encoder_disable()
695 static int cdn_dp_parse_dt(struct cdn_dp_device *dp) in cdn_dp_parse_dt() argument
697 struct device *dev = dp->dev; in cdn_dp_parse_dt()
701 dp->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf"); in cdn_dp_parse_dt()
702 if (IS_ERR(dp->grf)) { in cdn_dp_parse_dt()
704 return PTR_ERR(dp->grf); in cdn_dp_parse_dt()
707 dp->regs = devm_platform_ioremap_resource(pdev, 0); in cdn_dp_parse_dt()
708 if (IS_ERR(dp->regs)) { in cdn_dp_parse_dt()
710 return PTR_ERR(dp->regs); in cdn_dp_parse_dt()
713 dp->core_clk = devm_clk_get(dev, "core-clk"); in cdn_dp_parse_dt()
714 if (IS_ERR(dp->core_clk)) { in cdn_dp_parse_dt()
716 return PTR_ERR(dp->core_clk); in cdn_dp_parse_dt()
719 dp->pclk = devm_clk_get(dev, "pclk"); in cdn_dp_parse_dt()
720 if (IS_ERR(dp->pclk)) { in cdn_dp_parse_dt()
722 return PTR_ERR(dp->pclk); in cdn_dp_parse_dt()
725 dp->spdif_clk = devm_clk_get(dev, "spdif"); in cdn_dp_parse_dt()
726 if (IS_ERR(dp->spdif_clk)) { in cdn_dp_parse_dt()
728 return PTR_ERR(dp->spdif_clk); in cdn_dp_parse_dt()
731 dp->grf_clk = devm_clk_get(dev, "grf"); in cdn_dp_parse_dt()
732 if (IS_ERR(dp->grf_clk)) { in cdn_dp_parse_dt()
734 return PTR_ERR(dp->grf_clk); in cdn_dp_parse_dt()
737 dp->spdif_rst = devm_reset_control_get(dev, "spdif"); in cdn_dp_parse_dt()
738 if (IS_ERR(dp->spdif_rst)) { in cdn_dp_parse_dt()
740 return PTR_ERR(dp->spdif_rst); in cdn_dp_parse_dt()
743 dp->dptx_rst = devm_reset_control_get(dev, "dptx"); in cdn_dp_parse_dt()
744 if (IS_ERR(dp->dptx_rst)) { in cdn_dp_parse_dt()
746 return PTR_ERR(dp->dptx_rst); in cdn_dp_parse_dt()
749 dp->core_rst = devm_reset_control_get(dev, "core"); in cdn_dp_parse_dt()
750 if (IS_ERR(dp->core_rst)) { in cdn_dp_parse_dt()
752 return PTR_ERR(dp->core_rst); in cdn_dp_parse_dt()
755 dp->apb_rst = devm_reset_control_get(dev, "apb"); in cdn_dp_parse_dt()
756 if (IS_ERR(dp->apb_rst)) { in cdn_dp_parse_dt()
758 return PTR_ERR(dp->apb_rst); in cdn_dp_parse_dt()
768 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_audio_hw_params() local
776 mutex_lock(&dp->lock); in cdn_dp_audio_hw_params()
777 if (!dp->active) { in cdn_dp_audio_hw_params()
795 ret = cdn_dp_audio_config(dp, &audio); in cdn_dp_audio_hw_params()
797 dp->audio_info = audio; in cdn_dp_audio_hw_params()
800 mutex_unlock(&dp->lock); in cdn_dp_audio_hw_params()
806 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_audio_shutdown() local
809 mutex_lock(&dp->lock); in cdn_dp_audio_shutdown()
810 if (!dp->active) in cdn_dp_audio_shutdown()
813 ret = cdn_dp_audio_stop(dp, &dp->audio_info); in cdn_dp_audio_shutdown()
815 dp->audio_info.format = AFMT_UNUSED; in cdn_dp_audio_shutdown()
817 mutex_unlock(&dp->lock); in cdn_dp_audio_shutdown()
823 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_audio_mute_stream() local
826 mutex_lock(&dp->lock); in cdn_dp_audio_mute_stream()
827 if (!dp->active) { in cdn_dp_audio_mute_stream()
832 ret = cdn_dp_audio_mute(dp, enable); in cdn_dp_audio_mute_stream()
835 mutex_unlock(&dp->lock); in cdn_dp_audio_mute_stream()
842 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_audio_get_eld() local
844 memcpy(buf, dp->connector.eld, min(sizeof(dp->connector.eld), len)); in cdn_dp_audio_get_eld()
857 static int cdn_dp_audio_codec_init(struct cdn_dp_device *dp, in cdn_dp_audio_codec_init() argument
867 dp->audio_pdev = platform_device_register_data( in cdn_dp_audio_codec_init()
871 return PTR_ERR_OR_ZERO(dp->audio_pdev); in cdn_dp_audio_codec_init()
874 static int cdn_dp_request_firmware(struct cdn_dp_device *dp) in cdn_dp_request_firmware() argument
880 WARN_ON(!mutex_is_locked(&dp->lock)); in cdn_dp_request_firmware()
882 if (dp->fw_loaded) in cdn_dp_request_firmware()
886 mutex_unlock(&dp->lock); in cdn_dp_request_firmware()
889 ret = request_firmware(&dp->fw, CDN_DP_FIRMWARE, dp->dev); in cdn_dp_request_firmware()
895 DRM_DEV_ERROR(dp->dev, in cdn_dp_request_firmware()
900 dp->fw_loaded = true; in cdn_dp_request_firmware()
905 DRM_DEV_ERROR(dp->dev, "Timed out trying to load firmware\n"); in cdn_dp_request_firmware()
908 mutex_lock(&dp->lock); in cdn_dp_request_firmware()
914 struct cdn_dp_device *dp = container_of(work, struct cdn_dp_device, in cdn_dp_pd_event_work() local
916 struct drm_connector *connector = &dp->connector; in cdn_dp_pd_event_work()
921 mutex_lock(&dp->lock); in cdn_dp_pd_event_work()
923 if (dp->suspended) in cdn_dp_pd_event_work()
926 ret = cdn_dp_request_firmware(dp); in cdn_dp_pd_event_work()
930 dp->connected = true; in cdn_dp_pd_event_work()
933 if (!cdn_dp_connected_port(dp)) { in cdn_dp_pd_event_work()
934 DRM_DEV_INFO(dp->dev, "Not connected. Disabling cdn\n"); in cdn_dp_pd_event_work()
935 dp->connected = false; in cdn_dp_pd_event_work()
938 } else if (!dp->active) { in cdn_dp_pd_event_work()
939 DRM_DEV_INFO(dp->dev, "Connected, not enabled. Enabling cdn\n"); in cdn_dp_pd_event_work()
940 ret = cdn_dp_enable(dp); in cdn_dp_pd_event_work()
942 DRM_DEV_ERROR(dp->dev, "Enable dp failed %d\n", ret); in cdn_dp_pd_event_work()
943 dp->connected = false; in cdn_dp_pd_event_work()
947 } else if (!cdn_dp_check_sink_connection(dp)) { in cdn_dp_pd_event_work()
948 DRM_DEV_INFO(dp->dev, "Connected without sink. Assert hpd\n"); in cdn_dp_pd_event_work()
949 dp->connected = false; in cdn_dp_pd_event_work()
952 } else if (!cdn_dp_check_link_status(dp)) { in cdn_dp_pd_event_work()
953 unsigned int rate = dp->max_rate; in cdn_dp_pd_event_work()
954 unsigned int lanes = dp->max_lanes; in cdn_dp_pd_event_work()
955 struct drm_display_mode *mode = &dp->mode; in cdn_dp_pd_event_work()
957 DRM_DEV_INFO(dp->dev, "Connected with sink. Re-train link\n"); in cdn_dp_pd_event_work()
958 ret = cdn_dp_train_link(dp); in cdn_dp_pd_event_work()
960 dp->connected = false; in cdn_dp_pd_event_work()
961 DRM_DEV_ERROR(dp->dev, "Train link failed %d\n", ret); in cdn_dp_pd_event_work()
967 (rate != dp->max_rate || lanes != dp->max_lanes)) { in cdn_dp_pd_event_work()
968 ret = cdn_dp_config_video(dp); in cdn_dp_pd_event_work()
970 dp->connected = false; in cdn_dp_pd_event_work()
971 DRM_DEV_ERROR(dp->dev, in cdn_dp_pd_event_work()
979 mutex_unlock(&dp->lock); in cdn_dp_pd_event_work()
984 drm_kms_helper_hotplug_event(dp->drm_dev); in cdn_dp_pd_event_work()
992 struct cdn_dp_device *dp = port->dp; in cdn_dp_pd_event() local
999 schedule_work(&dp->event_work); in cdn_dp_pd_event()
1006 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_bind() local
1013 ret = cdn_dp_parse_dt(dp); in cdn_dp_bind()
1017 dp->drm_dev = drm_dev; in cdn_dp_bind()
1018 dp->connected = false; in cdn_dp_bind()
1019 dp->active = false; in cdn_dp_bind()
1020 dp->active_port = -1; in cdn_dp_bind()
1021 dp->fw_loaded = false; in cdn_dp_bind()
1023 INIT_WORK(&dp->event_work, cdn_dp_pd_event_work); in cdn_dp_bind()
1025 encoder = &dp->encoder; in cdn_dp_bind()
1040 connector = &dp->connector; in cdn_dp_bind()
1060 for (i = 0; i < dp->ports; i++) { in cdn_dp_bind()
1061 port = dp->port[i]; in cdn_dp_bind()
1064 ret = devm_extcon_register_notifier(dp->dev, port->extcon, in cdn_dp_bind()
1076 schedule_work(&dp->event_work); in cdn_dp_bind()
1089 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_unbind() local
1090 struct drm_encoder *encoder = &dp->encoder; in cdn_dp_unbind()
1091 struct drm_connector *connector = &dp->connector; in cdn_dp_unbind()
1093 cancel_work_sync(&dp->event_work); in cdn_dp_unbind()
1099 if (dp->fw_loaded) in cdn_dp_unbind()
1100 release_firmware(dp->fw); in cdn_dp_unbind()
1101 kfree(dp->edid); in cdn_dp_unbind()
1102 dp->edid = NULL; in cdn_dp_unbind()
1112 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_suspend() local
1115 mutex_lock(&dp->lock); in cdn_dp_suspend()
1116 if (dp->active) in cdn_dp_suspend()
1117 ret = cdn_dp_disable(dp); in cdn_dp_suspend()
1118 dp->suspended = true; in cdn_dp_suspend()
1119 mutex_unlock(&dp->lock); in cdn_dp_suspend()
1126 struct cdn_dp_device *dp = dev_get_drvdata(dev); in cdn_dp_resume() local
1128 mutex_lock(&dp->lock); in cdn_dp_resume()
1129 dp->suspended = false; in cdn_dp_resume()
1130 if (dp->fw_loaded) in cdn_dp_resume()
1131 schedule_work(&dp->event_work); in cdn_dp_resume()
1132 mutex_unlock(&dp->lock); in cdn_dp_resume()
1143 struct cdn_dp_device *dp; in cdn_dp_probe() local
1148 dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); in cdn_dp_probe()
1149 if (!dp) in cdn_dp_probe()
1151 dp->dev = dev; in cdn_dp_probe()
1173 port->dp = dp; in cdn_dp_probe()
1175 dp->port[dp->ports++] = port; in cdn_dp_probe()
1178 if (!dp->ports) { in cdn_dp_probe()
1183 mutex_init(&dp->lock); in cdn_dp_probe()
1184 dev_set_drvdata(dev, dp); in cdn_dp_probe()
1186 cdn_dp_audio_codec_init(dp, dev); in cdn_dp_probe()
1193 struct cdn_dp_device *dp = platform_get_drvdata(pdev); in cdn_dp_remove() local
1195 platform_device_unregister(dp->audio_pdev); in cdn_dp_remove()
1196 cdn_dp_suspend(dp->dev); in cdn_dp_remove()
1204 struct cdn_dp_device *dp = platform_get_drvdata(pdev); in cdn_dp_shutdown() local
1206 cdn_dp_suspend(dp->dev); in cdn_dp_shutdown()