From patchwork Mon Jun 6 15:24:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Yi Wang X-Patchwork-Id: 12870569 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8A4A8C43334 for ; Mon, 6 Jun 2022 15:25:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B507C11235B; Mon, 6 Jun 2022 15:25:02 +0000 (UTC) Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by gabe.freedesktop.org (Postfix) with ESMTPS id CB21E11235B for ; Mon, 6 Jun 2022 15:25:01 +0000 (UTC) Received: by mail-pg1-x52f.google.com with SMTP id 129so13181613pgc.2 for ; Mon, 06 Jun 2022 08:25:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pK8Pia3oWcO6LvRo8JULHgdKZyhIvY64SIstYz7E0T8=; b=j8KrEYwzpTl5wHCO3UxGm1TqLbk/MMUjBXH7zs5T2HtQD/NymmchMMT2FhwajxbvDA /NGiGjbOKNhODqs6sZLzSOIu7dkS7XzlyhcmJNGvmaouF1zHr6tpgxhRc544Z15q2oF9 L+qG4WbV8zWJL+HU6jxVCj6uINhkvLcAgNEFI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pK8Pia3oWcO6LvRo8JULHgdKZyhIvY64SIstYz7E0T8=; b=dFk1TrnnrcjWij+P5yAff/8VlOap1V9S3tEN/kNP+l2HwraFHbuaaR5/Ho5ncamVOX TNwHQb/ARzNkOMxqUKwEJUWuyqxL2L7/H+UXd5hy29htWKVxogIi3HHmXqRt2hJgIjAF TokSP5oepaC5CgrV7yQtn5I11PLBKR4CKa+31mEyTAbKBHVapg9tQsFtRk6ZwuSC14Fb McmQHr8Rjk20U36W2LHvUDLQYp0fgIGKPmiArAyVTpM4mt5wWDbOmQUiOqZUO0ui1fKp aSfVa+BBchDMMz9lB/YzI40JTtnYuKTwHIgm4ligRXAalvRexIJQ5Djg7VQ7zTxu7ZEc ARkQ== X-Gm-Message-State: AOAM532YEulxnETSXl6/VY98eCz5tIVku6DNYBf8mpR2r7km6zjTEDpA 9Rb0PkPrRJqeo5MuvvRbq0rfvA== X-Google-Smtp-Source: ABdhPJze2xpVhRS2YvADrwZ5t2z07QcQ7pjO+EuDJqVX6Oxw8Uzy747DsOh3B4OxKDgctHwtGwZUxg== X-Received: by 2002:a05:6a00:338e:b0:51b:c452:4210 with SMTP id cm14-20020a056a00338e00b0051bc4524210mr24166501pfb.69.1654529101396; Mon, 06 Jun 2022 08:25:01 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:a0a:5e4:e24:c8c4]) by smtp.gmail.com with ESMTPSA id h1-20020a655181000000b003fbaae74971sm10749306pgq.72.2022.06.06.08.24.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jun 2022 08:25:01 -0700 (PDT) From: Hsin-Yi Wang To: Chun-Kuang Hu Subject: [PATCH v4 7/8] drm/panel: elida-kd35t133: Implement .get_orientation callback Date: Mon, 6 Jun 2022 23:24:30 +0800 Message-Id: <20220606152431.1889185-8-hsinyi@chromium.org> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog In-Reply-To: <20220606152431.1889185-1-hsinyi@chromium.org> References: <20220606152431.1889185-1-hsinyi@chromium.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , Rob Herring , David Airlie , linux-kernel@vger.kernel.org, Douglas Anderson , Stephen Boyd , Hans de Goede , Thierry Reding , linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , Matthias Brugger , Sam Ravnborg , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To return the orientation property to drm/kms driver. Signed-off-by: Hsin-Yi Wang Reviewed-by: Hans de Goede Reviewed-by: Douglas Anderson --- drivers/gpu/drm/panel/panel-elida-kd35t133.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c index 80227617a4d6..fa85a288afdc 100644 --- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c +++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c @@ -217,15 +217,29 @@ static int kd35t133_get_modes(struct drm_panel *panel, connector->display_info.width_mm = mode->width_mm; connector->display_info.height_mm = mode->height_mm; drm_mode_probed_add(connector, mode); + /* + * drm drivers are expected to call drm_panel_get_orientation() to get + * panel's orientation then drm_connector_set_panel_orientation() to + * set the property before drm_dev_register(). Otherwise there will be + * a WARN_ON if orientation is set after drm is registered. + */ drm_connector_set_panel_orientation(connector, ctx->orientation); return 1; } +static enum drm_panel_orientation kd35t133_get_orientation(struct drm_panel *panel) +{ + struct kd35t133 *ctx = panel_to_kd35t133(panel); + + return ctx->orientation; +} + static const struct drm_panel_funcs kd35t133_funcs = { .unprepare = kd35t133_unprepare, .prepare = kd35t133_prepare, .get_modes = kd35t133_get_modes, + .get_orientation = kd35t133_get_orientation, }; static int kd35t133_probe(struct mipi_dsi_device *dsi)