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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-05-07 21:07:20 -0700
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-05-13 13:07:59 +0000
commite0defc86423d1b5652826c9317c36dfb6af1cd48 (patch)
treeb6c6578f886b7326d6286232f459088000b1c762
parent3f521abd6cf1320d65a49cf9fc327b82168b5ba0 (diff)
downloadop-kernel-dev-e0defc86423d1b5652826c9317c36dfb6af1cd48.zip
op-kernel-dev-e0defc86423d1b5652826c9317c36dfb6af1cd48.tar.gz
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>
-rw-r--r--drivers/video/sh_mobile_hdmi.c7
-rw-r--r--include/video/sh_mobile_hdmi.h8
2 files changed, 14 insertions, 1 deletions
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 @@ static int __init sh_hdmi_probe(struct platform_device *pdev)
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));
diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h
index 728f9de..2699635a 100644
--- a/include/video/sh_mobile_hdmi.h
+++ b/include/video/sh_mobile_hdmi.h
@@ -18,9 +18,10 @@ struct clk;
/*
* flags format
*
- * 0x0000000A
+ * 0x000000BA
*
* A: Audio source select
+ * B: Int output option
*/
/* Audio source select */
@@ -30,6 +31,11 @@ struct clk;
#define HDMI_SND_SRC_DSD (2 << 0)
#define HDMI_SND_SRC_HBR (3 << 0)
+/* Int output option */
+#define HDMI_OUTPUT_PUSH_PULL (1 << 4) /* System control : output mode */
+#define HDMI_OUTPUT_POLARITY_HI (1 << 5) /* System control : output polarity */
+
+
struct sh_mobile_hdmi_info {
unsigned int flags;
long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq,
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