linux-kernel - [PATCH 12/16] gpu: ipu-v3: Fix CSI0 blur in NTSC format

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Date:	Thu,  7 Jul 2016 16:03:37 -0700
From:	Steve Longerbeam <slongerbeam@...il.com>
To:	p.zabel@...gutronix.de
Cc:	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Suresh Dhandapani <Suresh.Dhandapani@...bosch.com>
Subject: [PATCH 12/16] gpu: ipu-v3: Fix CSI0 blur in NTSC format

From: Suresh Dhandapani <Suresh.Dhandapani@...bosch.com>

This patch will change the register IPU_CSI0_CCIR_CODE_2 value from
0x40596 to 0x405A6. The change is related to the Start of field 1
first blanking line command bit[5-3] for NTSC format only. This
change is dependent with ADV chip where the NEWAVMODE is set to 0
in register 0x31. Setting NEWAVMODE to "0" in ADV means "EAV/SAV
codes generated to suit analog devices encoders".

Signed-off-by: Suresh Dhandapani <Suresh.Dhandapani@...bosch.com>
---
 drivers/gpu/ipu-v3/ipu-csi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index 0eac28c..ec81958 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -422,7 +422,7 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
 
 			ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN,
 					  CSI_CCIR_CODE_1);
-			ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2);
+			ipu_csi_write(csi, 0x405A6, CSI_CCIR_CODE_2);
 			ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3);
 		} else {
 			dev_err(csi->ipu->dev,
-- 
1.9.1