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[23.128.96.18]) by mx.google.com with ESMTP id jz19si8215963ejb.599.2021.08.20.08.50.41; Fri, 20 Aug 2021 08:51:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=PNYN10dY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241110AbhHTPrh (ORCPT + 99 others); Fri, 20 Aug 2021 11:47:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238278AbhHTPrb (ORCPT ); Fri, 20 Aug 2021 11:47:31 -0400 Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9543DC061756 for ; Fri, 20 Aug 2021 08:46:52 -0700 (PDT) Received: by mail-io1-xd2b.google.com with SMTP id i7so12872334iow.1 for ; Fri, 20 Aug 2021 08:46:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=92ifLfUdCfgzu4dobglorYhOZke3wvKfuSJrLJppmSI=; b=PNYN10dYDhFe0EbJZmnbL2MpCc/Phz+KekA56PuYlXGfyhrgadC8ZBvqP4bgYpHkrD c2NV9qlj5/XxJrm1f5erIMDqX8r37yNUz6tT+xYNmRz4LnKQL400qBwAXSZ5vavybAHB nq3oU74XvwgJ7R8daQQsXnf3Ste24aetEfBeA1H31in6MI2EyaFoKvWIjoKLcV8zxTpV c0vR23TBx0Ul3wqKuqc39RVQMyDBBxgAdnkqdQSgTxNEgVi/YN0sn246I6wEzw7BWwmq SDTDniiYRrRkYvS90ZsL67MedF0t9Z/SfccTQlPILAXazDy0obz1nyx7gNxfzMB1SFpE H7Aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=92ifLfUdCfgzu4dobglorYhOZke3wvKfuSJrLJppmSI=; b=H9XCu2V1F5M7g9setPwwTxozSZId9aBNXSy4tOrGeKMJ5MC2yVBVtDZAO2USa1szkW /RB41eFSUbts/t+5d0f8V6ZnZCc+EPTZUUAx2CF6NnCJkVAJPMpOgq8H5h7vWJYDva6N fnl7pKH+UWvoGSLt+Kcow2p0MO6BBcHtmZQOqjcGPPg1VLyXEcqPphEJO0xkcrmiKr8P 8zzsracu7TxJMwGsxSXyTx8G8rh8UIO6W7xdSGdzMAkKm/u/7uH9zBs3rM7JdQEGsU0p idxlRhxPKWEORg5J0VMwLSsZmzObfBd7SXf7az3GVbMZjC4ARI70/dR9k6JaBoE94G+p ko1g== X-Gm-Message-State: AOAM532vWzaw+wcnk0KCkfYMeCw7QN/mmObxD3UyzfFIgIpaJLgq8pxQ 1GTu2EI9duVQILUVv3WWorN3Jh9/2/iVAkVUtx8osg== X-Received: by 2002:a02:cf18:: with SMTP id q24mr18404225jar.5.1629474411859; Fri, 20 Aug 2021 08:46:51 -0700 (PDT) MIME-Version: 1.0 References: <20210819124844.12424-1-yangcong5@huaqin.corp-partner.google.com> <20210820070113.45191-1-yangcong5@huaqin.corp-partner.google.com> <20210820070113.45191-2-yangcong5@huaqin.corp-partner.google.com> In-Reply-To: <20210820070113.45191-2-yangcong5@huaqin.corp-partner.google.com> From: Doug Anderson Date: Fri, 20 Aug 2021 08:46:38 -0700 Message-ID: Subject: Re: [v2 1/2] drm/panel: boe-tv101wum-nl6: Support enabling a 3.3V rail To: yangcong Cc: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , dri-devel , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , LKML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Fri, Aug 20, 2021 at 12:01 AM yangcong wrote: > > The auo,b101uan08.3 panel (already supported by this driver) has > a 3.3V rail that needs to be turned on. For previous users of > this panel this voltage was directly output by pmic. On a new > user (the not-yet-upstream sc7180-trogdor-mrbland board) we need > to turn the 3.3V rail on. Add support in the driver for this. > > Signed-off-by: yangcong > --- > drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) Reviewed-by: Douglas Anderson