From patchwork Mon Jun 6 04:47:19 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: 12869942 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AEA2BC433EF for ; Mon, 6 Jun 2022 04:50:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7zzc4j80mL6GST2PzxkPx1u9f6Mwb9FdNZEGFtupixw=; b=w2zPnncZGo6SHj fmZ1abDlRdfiBxRiLXqlUmTa/d6ZBs95n+X25SuFOzuMrXo6FJWSpxUDawdKTcH2+e61MwsQXB3ft nbq/p42L70ys/zWsrWDQL6/glCltjEHLJgATXlnMkCCq3qbK5id4ehzOCgBh7Az0A/HSn1bTUH01P qUi2sIdHMcQVMlPPtBNACtD9/qp9fdFYVXk5lD9YtTKYoKOYCxdfLaXKnxV5p2PnBoVRbguIPIuGF EPBMHCoxcC22v56ZcpdVV+A5aDqXOv1LarPQIsDTIKkngwBjagW5jYEhqgLVeLYrlZlL5tdaMpiJE GLY79Ll5BGD5wRgiTB5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ny4fe-00Ghrt-Tm; Mon, 06 Jun 2022 04:48:55 +0000 Received: from mail-pl1-x62f.google.com ([2607:f8b0:4864:20::62f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ny4ed-00Gh9s-N3 for linux-arm-kernel@lists.infradead.org; Mon, 06 Jun 2022 04:47:53 +0000 Received: by mail-pl1-x62f.google.com with SMTP id i1so11231015plg.7 for ; Sun, 05 Jun 2022 21:47:51 -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=97K3htkiWQw+INn8ETXNI7aVsJxE2gVqrlXYI1w5zzg=; b=dpNT3fTX/WPB28+JQiYWM7nrmX5TOOLvK8DrJSqzIIFhGqrpFbggxbj9UFaSCTSaAn LmuhI/pzBFe/vSEP67ajaAyBbveZCRa0Uw47P+OUvwnCR9uLK97wlNpW3/B55/T156Cd +NaBn/YN9zWbC4kRLOhAn6kg37+XSoHeweuDg= 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=97K3htkiWQw+INn8ETXNI7aVsJxE2gVqrlXYI1w5zzg=; b=jSlg9IGm8yv9q878IQSniiyEzY2rmZWUK0E2U1J53mJqzg1lIVYRmQUwt7fME9h9dj ih8RRB3rGL1hjM7p7cL2PwSf2PFIktbbIGQ8qgbB6sNwQ9GTttIXZqjN1/n+Zx0+D0KE x7V/U42c0cJWiOxsyGSJZDipW3zFDMfrPlskEHBaX81dzxB7XCt55a9GWJzYZ3aLqVHe 2PcNIwAEsEY88pBES7tF4++MP5/Nxw0EvfhvEGjhuf3UeIK9K+fphLUgh/tB4PniTUyD YrndoB+jQSKAK3c9vpe5C8JhX3YMT2BfDu/hNr8Qkdv442ycRTuVGP2KL6nW12ACc7oS 39Eg== X-Gm-Message-State: AOAM5316/ryfnlGEe5WuCgjgNa8CBZMqBL7W653B4/mQQY8qdnOKyzuc lbRHbK8Pcqhl+w1A4UAB30ZX+A== X-Google-Smtp-Source: ABdhPJxWIJ5ysaq0U6xtUiPqFAzKyFZ1dwsPlcd06PakILavWh2loAFbXrXLsTBIY0LKdxgIA1tiYQ== X-Received: by 2002:a17:903:2cb:b0:14f:4fb6:2fb0 with SMTP id s11-20020a17090302cb00b0014f4fb62fb0mr22003917plk.172.1654490871310; Sun, 05 Jun 2022 21:47:51 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:ced3:b110:401b:b32c]) by smtp.gmail.com with ESMTPSA id t190-20020a6381c7000000b003db7de758besm9718609pgd.5.2022.06.05.21.47.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jun 2022 21:47:50 -0700 (PDT) From: Hsin-Yi Wang To: Chun-Kuang Hu Cc: Hans de Goede , Thierry Reding , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Rob Clark , Stephen Boyd , Douglas Anderson , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 7/8] drm/panel: elida-kd35t133: Implement .get_orientation callback Date: Mon, 6 Jun 2022 12:47:19 +0800 Message-Id: <20220606044720.945964-8-hsinyi@chromium.org> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog In-Reply-To: <20220606044720.945964-1-hsinyi@chromium.org> References: <20220606044720.945964-1-hsinyi@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220605_214751_768970_332AF10E X-CRM114-Status: GOOD ( 14.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org To return the orientation property to drm/kms driver. Signed-off-by: Hsin-Yi Wang Reviewed-by: Hans de Goede Reviewed-by: Douglas Anderson --- v2->v3: add comments for notice. --- 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)