static int rockchip_dp_bind(struct device *dev, struct device *master, void *data) { struct rockchip_dp_device *dp = dev_get_drvdata(dev); struct drm_device *drm_dev = data; int ret; /* * Just like the probe function said, we don't need the * device drvrate anymore, we should leave the charge to * analogix dp driver, set the device drvdata to NULL. */ dev_set_drvdata(dev, NULL); ret = rockchip_dp_init(dp); if (ret < 0) return ret; dp->drm_dev = drm_dev; ret = rockchip_dp_drm_create_encoder(dp); if (ret) { DRM_ERROR("failed to create drm encoder\n"); return ret; } dp->plat_data.encoder = &dp->encoder; dp->plat_data.dev_type = RK3288_DP; dp->plat_data.power_on = rockchip_dp_poweron; dp->plat_data.power_off = rockchip_dp_powerdown; return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data); }
static int exynos_dp_bind(struct device *dev, struct device *master, void *data) { struct exynos_dp_device *dp = dev_get_drvdata(dev); struct drm_encoder *encoder = &dp->encoder; struct drm_device *drm_dev = data; int pipe, ret; /* * Just like the probe function said, we don't need the * device drvrate anymore, we should leave the charge to * analogix dp driver, set the device drvdata to NULL. */ dev_set_drvdata(dev, NULL); dp->dev = dev; dp->drm_dev = drm_dev; dp->plat_data.dev_type = EXYNOS_DP; dp->plat_data.power_on = exynos_dp_poweron; dp->plat_data.power_off = exynos_dp_poweroff; dp->plat_data.attach = exynos_dp_bridge_attach; dp->plat_data.get_modes = exynos_dp_get_modes; if (!dp->plat_data.panel && !dp->ptn_bridge) { ret = exynos_dp_dt_parse_panel(dp); if (ret) return ret; } pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev, EXYNOS_DISPLAY_TYPE_LCD); if (pipe < 0) return pipe; encoder->possible_crtcs = 1 << pipe; DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs); drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs, DRM_MODE_ENCODER_TMDS, NULL); drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs); dp->plat_data.encoder = encoder; return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data); }
static int exynos_dp_bind(struct device *dev, struct device *master, void *data) { struct exynos_dp_device *dp = dev_get_drvdata(dev); struct drm_encoder *encoder = &dp->encoder; struct drm_device *drm_dev = data; int ret; dp->dev = dev; dp->drm_dev = drm_dev; dp->plat_data.dev_type = EXYNOS_DP; dp->plat_data.power_on_start = exynos_dp_poweron; dp->plat_data.power_off = exynos_dp_poweroff; dp->plat_data.attach = exynos_dp_bridge_attach; dp->plat_data.get_modes = exynos_dp_get_modes; if (!dp->plat_data.panel && !dp->ptn_bridge) { ret = exynos_dp_dt_parse_panel(dp); if (ret) return ret; } drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs, DRM_MODE_ENCODER_TMDS, NULL); drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs); ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD); if (ret < 0) return ret; dp->plat_data.encoder = encoder; dp->adp = analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data); if (IS_ERR(dp->adp)) { dp->encoder.funcs->destroy(&dp->encoder); return PTR_ERR(dp->adp); } return 0; }