From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philipp Zabel Subject: [PATCH v8 5/5] drm/mediatek: hdmi: issue notifications Date: Thu, 11 Aug 2016 11:20:27 +0200 Message-ID: <1470907227-899-6-git-send-email-p.zabel@pengutronix.de> References: <1470907227-899-1-git-send-email-p.zabel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1470907227-899-1-git-send-email-p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org 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 , Hans Verkuil , kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, PC Liao , Matthias Brugger , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: alsa-devel@alsa-project.org Issue hot-plug detection, EDID update, and ELD update notifications from the CEC and HDMI drivers. Signed-off-by: Philipp Zabel --- drivers/gpu/drm/mediatek/mtk_cec.c | 11 +++++++++++ drivers/gpu/drm/mediatek/mtk_hdmi.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 7a3eb8c..f78a73c 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 @@ -105,6 +106,12 @@ void mtk_cec_set_hpd_event(struct device *dev, cec->hdmi_dev = hdmi_dev; cec->hpd_event = hpd_event; spin_unlock_irqrestore(&cec->lock, flags); + + /* 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) @@ -179,6 +186,10 @@ static irqreturn_t mtk_cec_htplg_isr_thread(int irq, void *arg) if (cec->hpd != hpd) { dev_dbg(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; mtk_cec_hpd_event(cec, hpd); } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 334562d..478aa73 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -1225,9 +1226,11 @@ static int mtk_hdmi_conn_get_modes(struct drm_connector *conn) hdmi->dvi_mode = !drm_detect_monitor_audio(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; } -- 2.8.1