From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 11 Aug 2025 14:30:27 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ulRfX-009Kko-0O for lore@lore.pengutronix.de; Mon, 11 Aug 2025 14:30:27 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ulRfD-0006Hj-7E for lore@pengutronix.de; Mon, 11 Aug 2025 14:30:26 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xcGaguHfbk204+Zx5JgevZb0sV9VcvA3ygeSX1zRUUA=; b=cMXaZ3jVZWSLi4ecotPEmGPqBt lb5vIeHB5wlb8K58LHAi0bN0ppRKDyTmqJc+rqudDYAiIJd5W75BPK44yj6ndGUFI5IQgJNr5KTaX uGfrv10VM+D3Kb2kiN8EO233XZ+ni+pbaTX+ih1Vl7vf6Q8UXjQ3nh808LXWew2tUAq9qiVoRfQd9 XDj4riwXAxbnCrsoUb8oYKjvklsWlTmGJzG2Y5CSYzfIuZCrJXbEJ6mMBrFJ1szRSWvpeqXK3raA6 gT1bVhivunIV2H/JGPZykNYK1/5VsHoss5XMVHMMCqO3GTZEJOh+R+PI9lQCscrllEltTizdcvg8H n68br6gg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulRe5-00000007eAv-18M5; Mon, 11 Aug 2025 12:28:57 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulRdi-00000007dbR-2Byl for barebox@lists.infradead.org; Mon, 11 Aug 2025 12:28:39 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.fritz.box) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1ulRdh-0004WP-7F; Mon, 11 Aug 2025 14:28:33 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 11 Aug 2025 14:28:08 +0200 Message-Id: <20250811122824.1667791-29-a.fatoum@barebox.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250811122824.1667791-1-a.fatoum@barebox.org> References: <20250811122824.1667791-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250811_052834_620180_EFF0FA04 X-CRM114-Status: GOOD ( 10.80 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 28/44] video: add devices to new fb class X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) We maintain no global list of framebuffers, but it's a useful thing to have if only for informational purposes. Add a struct class for this use case. Signed-off-by: Ahmad Fatoum --- drivers/video/fb.c | 4 ++++ include/fb.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/video/fb.c b/drivers/video/fb.c index 2ff5bbcfe290..939368a0de68 100644 --- a/drivers/video/fb.c +++ b/drivers/video/fb.c @@ -9,6 +9,8 @@ #include #include +DEFINE_DEV_CLASS(fb_class, "fb"); + static int fb_ioctl(struct cdev* cdev, unsigned int req, void *data) { struct fb_info *info = cdev->priv; @@ -346,6 +348,8 @@ int register_framebuffer(struct fb_info *info) if (ret) goto err_free; + class_add_device(&fb_class, &info->dev); + dev_add_param_bool(dev, "enable", fb_enable_set, fb_enable_get, &info->p_enable, info); diff --git a/include/fb.h b/include/fb.h index 01c5ce0bf377..1e3b330ab725 100644 --- a/include/fb.h +++ b/include/fb.h @@ -225,4 +225,6 @@ void fb_of_reserve_add_fixup(struct fb_info *info); int register_fbconsole(struct fb_info *fb); void *fb_get_screen_base(struct fb_info *info); +extern struct class fb_class; + #endif /* __FB_H */ -- 2.39.5