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Commit 17b27478 authored by Tomasz Stanislawski's avatar Tomasz Stanislawski Committed by Mauro Carvalho Chehab
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[media] s5p-tv: hdmi: use DVI mode 



Current version of the driver does not support HDMI features
not present in DVI standard. Therefore DVI mode is used to
keep compatibility with DVI devices.

Signed-off-by: default avatarTomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 0f6c5653

drivers/media/video/s5p-tv/hdmi_drv.c

+4 −7
Original line number Diff line number Diff line
@@ -210,20 +210,17 @@ static void hdmi_reg_init(struct hdmi_device *hdev) 
	/* enable HPD interrupts */

	hdmi_write_mask(hdev, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL |

		HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);

	/* choose HDMI mode */

	/* choose DVI mode */

	hdmi_write_mask(hdev, HDMI_MODE_SEL,

		HDMI_MODE_HDMI_EN, HDMI_MODE_MASK);

		HDMI_MODE_DVI_EN, HDMI_MODE_MASK);

	hdmi_write_mask(hdev, HDMI_CON_2, ~0,

		HDMI_DVI_PERAMBLE_EN | HDMI_DVI_BAND_EN);

	/* disable bluescreen */

	hdmi_write_mask(hdev, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN);

	/* choose bluescreen (fecal) color */

	hdmi_writeb(hdev, HDMI_BLUE_SCREEN_0, 0x12);

	hdmi_writeb(hdev, HDMI_BLUE_SCREEN_1, 0x34);

	hdmi_writeb(hdev, HDMI_BLUE_SCREEN_2, 0x56);

	/* enable AVI packet every vsync, fixes purple line problem */

	hdmi_writeb(hdev, HDMI_AVI_CON, 0x02);

	/* force YUV444, look to CEA-861-D, table 7 for more detail */

	hdmi_writeb(hdev, HDMI_AVI_BYTE(0), 2 << 5);

	hdmi_write_mask(hdev, HDMI_CON_1, 2, 3 << 5);

}



static void hdmi_timing_apply(struct hdmi_device *hdev,

drivers/media/video/s5p-tv/regs-hdmi.h

+4 −0
Original line number Diff line number Diff line
@@ -127,6 +127,10 @@ 
#define HDMI_BLUE_SCR_EN		(1 << 5)

#define HDMI_EN				(1 << 0)



/* HDMI_CON_2 */

#define HDMI_DVI_PERAMBLE_EN		(1 << 5)

#define HDMI_DVI_BAND_EN		(1 << 1)



/* HDMI_PHY_STATUS */

#define HDMI_PHY_STATUS_READY		(1 << 0)