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fbdev: sh_mobile_hdmi: add interrupt output option

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Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Kuninori Morimoto 2012-05-07 21:07:20 -07:00 committed by Florian Tobias Schandinat
parent 3f521abd6c
commit e0defc8642
2 changed files with 14 additions and 1 deletions
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7
drivers/video/sh_mobile_hdmi.c
View File

@ -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));

8
include/video/sh_mobile_hdmi.h
View File

@ -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,