From mboxrd@z Thu Jan 1 00:00:00 1970 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 16AC7EB64DA for ; Fri, 16 Jun 2023 12:31:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4F30310E610; Fri, 16 Jun 2023 12:31:40 +0000 (UTC) Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8B1F310E610 for ; Fri, 16 Jun 2023 12:31:38 +0000 (UTC) Received: by mail-pj1-x102c.google.com with SMTP id 98e67ed59e1d1-25bbf87a2a4so466932a91.3 for ; Fri, 16 Jun 2023 05:31:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686918696; x=1689510696; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=lm26FPRdEuF0YwkxWbrT+z8zY664CKlz4NjHENy56Us=; b=a05oQ1ePVVw5aKhJV/qcSzr4QWznhaIZ5pzXjcJZTHAoK67+GdFkyd52kBiq+Xo5wy 6v1lgAXd26LTOw0MuJGgkxHAsBktMM5/FqTLDTBv8BsDm/4yeY3E4dSsIaQy8HzaRvKu T1X3PkRzIOldSrE79Wwb8PrnlmPYoht0PRGJStEaET7Vd8T1ex9uoFBuxawzlipL8ME0 7KBy8VO24fCQwuwLxSfYZ6WsPFnfj/f/6QdfogmNw1jIU1SGKByaKcLudiMAOe/0TtMA AoPb3bdhIorOHE0u1wQ+Lu5gR5mPWGLqvhuqelZZdVlVinrCHh8GRZNsd8PuVJ8u7k/I Zt6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686918696; x=1689510696; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lm26FPRdEuF0YwkxWbrT+z8zY664CKlz4NjHENy56Us=; b=TbIHRYCodpM2y8Zmm8lNX7wZrOhhchO/Wlq4IX3UFyBF/53hVbKZ999+jXFCmjty4K 4MWeFECL8fnuG5KDcrtD+8gS4Ufv/ZGxZJ+w+57P90Z5TgvDsY9WSOrreXCD+8Zct76X 9D7JqVB3yYnbAOaNfek0NmGay517/RBla2t6NPzM/2SEkP7dnRomOt+O6CZyEoG0P+U3 j82NuGJMGzSAQ87ep+KcIFE+i5m1K+QulUN8LxW7IkPZYBh96T47/t13eV40id1zR/jc X9Ls+mhWjhlHII3cSJNtlHe5DSBWnuWKpm/zj3lLZJ8mcvngh5JKMa+QrGW/AhbGN+z3 SjFg== X-Gm-Message-State: AC+VfDyc1gxgMBPTIRDTCSHHZgxcz4csPlxY4O0UZk292f3+IfLr0vVi FFsSPPmzK9qht8uQbcCCGwGSDsVrRETOdlN7bTc= X-Google-Smtp-Source: ACHHUZ4v59zC84NLCUrSS490QCKZGfzTuz9JmKYtcJPuSOdbHRtJu6+cZfkZCOvoJv1GUV6IauD+v8rwbtxKcgsidRE= X-Received: by 2002:a17:90a:656:b0:259:343:86b5 with SMTP id q22-20020a17090a065600b00259034386b5mr1338940pje.47.1686918696408; Fri, 16 Jun 2023 05:31:36 -0700 (PDT) MIME-Version: 1.0 References: <20230607151127.1542024-1-pavacic.p@gmail.com> <20230607151127.1542024-4-pavacic.p@gmail.com> In-Reply-To: From: Paulo Pavacic Date: Fri, 16 Jun 2023 14:31:25 +0200 Message-ID: Subject: Re: [PATCH v4 3/3] drm/panel-fannal-c3004: Add fannal c3004 DSI panel To: Linus Walleij Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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: neil.armstrong@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, sam@ravnborg.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" pet, 16. lip 2023. u 13:44 Linus Walleij napisao= je: > > On Fri, Jun 16, 2023 at 11:57=E2=80=AFAM Paulo Pavacic wrote: > > =C4=8Det, 15. lip 2023. u 21:55 Linus Walleij napisao je: > > > > > > I doubt that the display controller is actually by Fannal, but I gues= s > > > you tried to find out? We usually try to identify the underlying disp= lay > > > controller so the driver can be named after it and reused for more > > > display panels. > > > > Yes, of course, the controller is ST7701S. > > Hm did you try to just refactor > drivers/gpu/drm/panel/panel-sitronix-st7701.c > to support your new panel? > Yes I have tried, but there are too many changes needed and I wasn't sure whether I would be breaking compatibility with st7701 based panels. > One major reason would be that that driver knows what > commands actually mean and have #defines for them. > > Yours, > Linus Walleij Best regards, Paulo