From patchwork Tue Jan 12 15:38:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 8018551 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0FCFCBEEE5 for ; Tue, 12 Jan 2016 15:39:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 306DA203DC for ; Tue, 12 Jan 2016 15:39:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1DD2203E5 for ; Tue, 12 Jan 2016 15:39:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aJ12I-0004zG-Ed; Tue, 12 Jan 2016 15:39:06 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aJ12D-0004ro-Fu for linux-mediatek@lists.infradead.org; Tue, 12 Jan 2016 15:39:02 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1aJ11i-0002XK-M2; Tue, 12 Jan 2016 16:38:30 +0100 From: Philipp Zabel To: alsa-devel@alsa-project.org Subject: [RFC v3 5/7] drm/mediatek: hdmi: issue notifications Date: Tue, 12 Jan 2016 16:38:14 +0100 Message-Id: <1452613096-8116-6-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1452613096-8116-1-git-send-email-p.zabel@pengutronix.de> References: <1452613096-8116-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160112_073901_796191_A89280B1 X-CRM114-Status: GOOD ( 12.25 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jean-Francois Moine , Koro Chen , Lars-Peter Clausen , Russell King - ARM Linux , Philipp Zabel , Arnaud Pouliquen , Liam Girdwood , Jyri Sarha , Cawa Cheng , Mark Brown , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, Matthias Brugger MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Issue hot-plug detection, EDID update, and ELD update notifications from the CEC and HDMI drivers. Signed-off-by: Philipp Zabel --- Changes since v2: - Send an initial notification to set the correct jack state. --- drivers/gpu/drm/mediatek/mtk_cec.c | 11 +++++++++++ drivers/gpu/drm/mediatek/mtk_drm_hdmi_drv.c | 3 +++ 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c index cba3647..c309920 100644 --- a/drivers/gpu/drm/mediatek/mtk_cec.c +++ b/drivers/gpu/drm/mediatek/mtk_cec.c @@ -13,6 +13,7 @@ */ #include #include +#include #include #include #include @@ -79,6 +80,12 @@ void mtk_cec_set_hpd_event(struct device *dev, cec->hdmi_dev = hdmi_dev; cec->hpd_event = hpd_event; + + /* Initial notification event to set jack state */ + if (mtk_cec_hpd_high(dev)) + hdmi_event_connect(hdmi_dev); + else + hdmi_event_disconnect(hdmi_dev); } bool mtk_cec_hpd_high(struct device *dev) @@ -160,6 +167,10 @@ static irqreturn_t mtk_cec_htplg_isr_thread(int irq, void *arg) if (cec->hpd != hpd) { dev_info(dev, "hotplug event!,cur hpd = %d, hpd = %d\n", cec->hpd, hpd); + if (hpd) + hdmi_event_connect(cec->hdmi_dev); + else + hdmi_event_disconnect(cec->hdmi_dev); cec->hpd = hpd; if (cec->hpd_event) cec->hpd_event(hpd, cec->hdmi_dev); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_hdmi_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_hdmi_drv.c index 0d4a646..1a128c5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_hdmi_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_hdmi_drv.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -122,9 +123,11 @@ static int mtk_hdmi_conn_get_modes(struct drm_connector *conn) hdmi->dvi_mode = !drm_detect_hdmi_monitor(edid); drm_mode_connector_update_edid_property(conn, edid); + hdmi_event_new_edid(hdmi->dev, edid, sizeof(*edid)); ret = drm_add_edid_modes(conn, edid); drm_edid_to_eld(conn, edid); + hdmi_event_new_eld(hdmi->dev, conn->eld); kfree(edid); return ret; }