fbdev: sh_mobile_hdmi: add interrupt output option
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index e201d6f..0bc39bc 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -1186,6 +1186,13 @@
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
+ /* init interrupt polarity */
+ if (pdata->flags & HDMI_OUTPUT_PUSH_PULL)
+ hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL);
+
+ if (pdata->flags & HDMI_OUTPUT_POLARITY_HI)
+ hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL);
+
/* Product and revision IDs are 0 in sh-mobile version */
dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n",
hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID));