From nobody Sun Sep 22 01:59:03 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81324C433EF for ; Mon, 6 Jun 2022 15:25:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240577AbiFFPZN (ORCPT ); Mon, 6 Jun 2022 11:25:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240533AbiFFPY7 (ORCPT ); Mon, 6 Jun 2022 11:24:59 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89EC52D4707 for ; Mon, 6 Jun 2022 08:24:58 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id l7-20020a17090aaa8700b001dd1a5b9965so12831954pjq.2 for ; Mon, 06 Jun 2022 08:24:58 -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=YL/lrHRCDaMsktsmCvu5YRB9LM1inDC2pOHgWJCndXw=; b=D1Z5KQS2HSLEvMtB2j3LAhR5NcmnjnaRakAOctNY/fTtjy6NJh9M/naWqqKJFMw1aD ftJxyHyWX2BaMF+GgrZvKktG7a0W4ygHBP4JLSRdjeUYzuH55ulRLZwJWhNBOqXdleCC u4gEGUizOSUZZfXcgjF2AXmGtp2hBT5JWMOXA= 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=YL/lrHRCDaMsktsmCvu5YRB9LM1inDC2pOHgWJCndXw=; b=5rRf4sru4BGrf+/Ezf6AmR1fHibiyH/wuJUzBTumpZtecdK2PuX+urr7E+7vSJkojd rYMffNOPX3Su1oCbdBxfekIqXefcaP/dud0dSOTZQj5CNcRv5HEo7SGWHHvOzW6cBdpg TnfztwSZiL7ITz8OYTCRKZK2XiWD0Lce6XAjVM5xqgFTuKm431it2nxAls+fWA4p6bVe nuEZEmYzWQggCvfrZ5KD8+10MfShYHvaFlmUVzqN8s6NUZFzhATaRuX6tuScBB2le5ep NCQQAV2OnhgKpwZO3JboEs7ViRxpO3XfBrX0aelD1o1AWl26xfATdnqtQ00IZHMf09Zq QZiQ== X-Gm-Message-State: AOAM532Uo36MOwtsVWPNzj/R8poo+CUNrnaVl7eRwelD4OcDsCQ+/7gt 9IIiSgRIVdelFfSyYzRHW33PVw== X-Google-Smtp-Source: ABdhPJxjbZpEemJMQlqSYXCJpgXeUA7eJzzobDUSHMTnQ1O4rJ9DQ16x3dGz7G127Y3Adt9gtA60bQ== X-Received: by 2002:a17:90a:930b:b0:1d5:684b:8e13 with SMTP id p11-20020a17090a930b00b001d5684b8e13mr27078340pjo.153.1654529098014; Mon, 06 Jun 2022 08:24:58 -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.72.2022.06.06.08.24.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jun 2022 08:24:57 -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 v4 6/8] drm/panel: ili9881c: Implement .get_orientation callback Date: Mon, 6 Jun 2022 23:24:29 +0800 Message-Id: <20220606152431.1889185-7-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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-ilitek-ili9881c.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/dr= m/panel/panel-ilitek-ili9881c.c index ba30d11547ad..c098a0ed6be7 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -853,17 +853,31 @@ static int ili9881c_get_modes(struct drm_panel *panel, connector->display_info.width_mm =3D mode->width_mm; connector->display_info.height_mm =3D mode->height_mm; =20 + /* + * 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); =20 return 1; } =20 +static enum drm_panel_orientation ili9881c_get_orientation(struct drm_pane= l *panel) +{ + struct ili9881c *ctx =3D panel_to_ili9881c(panel); + + return ctx->orientation; +} + static const struct drm_panel_funcs ili9881c_funcs =3D { .prepare =3D ili9881c_prepare, .unprepare =3D ili9881c_unprepare, .enable =3D ili9881c_enable, .disable =3D ili9881c_disable, .get_modes =3D ili9881c_get_modes, + .get_orientation =3D ili9881c_get_orientation, }; =20 static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi) --=20 2.36.1.255.ge46751e96f-goog