Issue hot-plug detection, EDID update, and ELD update notifications from the CEC and HDMI drivers.
Signed-off-by: Philipp Zabel p.zabel@pengutronix.de --- drivers/gpu/drm/mediatek/mtk_cec.c | 5 +++++ drivers/gpu/drm/mediatek/mtk_drm_hdmi_drv.c | 3 +++ 2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c index cba3647..7c4ee7a 100644 --- a/drivers/gpu/drm/mediatek/mtk_cec.c +++ b/drivers/gpu/drm/mediatek/mtk_cec.c @@ -13,6 +13,7 @@ */ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/hdmi-not.h> #include <linux/io.h> #include <linux/interrupt.h> #include <linux/platform_device.h> @@ -160,6 +161,10 @@ 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 1a07ef3..06544ee 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 <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> #include <linux/clk.h> +#include <linux/hdmi-not.h> #include <linux/i2c.h> #include <linux/kernel.h> #include <linux/mfd/syscon.h> @@ -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; }