[PATCH 03/03] sh_mobile_ceu: add NV16 and NV61 support

From: Magnus Damm <magnus.damm@gmail.com>
To: video4linux-list@redhat.com
Cc: g.liakhovetski@gmx.de
Subject: [PATCH 03/03] sh_mobile_ceu: add NV16 and NV61 support
Date: Wed, 10 Dec 2008 16:44:57 +0900	[thread overview]
Message-ID: <20081210074457.5727.59206.sendpatchset@rx1.opensource.se> (raw)
In-Reply-To: <20081210074435.5727.93374.sendpatchset@rx1.opensource.se>

From: Magnus Damm <damm@igel.co.jp>

This patch adds NV16/NV61 support to the sh_mobile_ceu driver.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
---

 drivers/media/video/sh_mobile_ceu_camera.c |   22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

--- 0021/drivers/media/video/sh_mobile_ceu_camera.c
+++ work/drivers/media/video/sh_mobile_ceu_camera.c	2008-12-10 00:12:02.000000000 +0900
@@ -180,6 +180,8 @@ static void sh_mobile_ceu_capture(struct
 	switch (icd->current_fmt->fourcc) {
 	case V4L2_PIX_FMT_NV12:
 	case V4L2_PIX_FMT_NV21:
+	case V4L2_PIX_FMT_NV16:
+	case V4L2_PIX_FMT_NV61:
 		phys_addr += (icd->width * icd->height);
 		ceu_write(pcdev, CDACR, phys_addr);
 	}
@@ -412,6 +414,9 @@ static int sh_mobile_ceu_set_bus_param(s
 	case V4L2_PIX_FMT_NV12:
 	case V4L2_PIX_FMT_NV21:
 		yuv_lineskip = 1; /* skip for NV12/21, no skip for NV16/61 */
+		/* fall-through */
+	case V4L2_PIX_FMT_NV16:
+	case V4L2_PIX_FMT_NV61:
 		yuv_mode = 1;
 		switch (pcdev->camera_fmt->fourcc) {
 		case V4L2_PIX_FMT_UYVY:
@@ -431,8 +436,9 @@ static int sh_mobile_ceu_set_bus_param(s
 		}
 	}
 
-	if (icd->current_fmt->fourcc == V4L2_PIX_FMT_NV21)
-		value ^= 0x00000100; /* swap U, V to change from NV12->NV21 */
+	if ((icd->current_fmt->fourcc == V4L2_PIX_FMT_NV21) ||
+	    (icd->current_fmt->fourcc == V4L2_PIX_FMT_NV61))
+		value ^= 0x00000100; /* swap U, V to change from NV1x->NVx1 */
 
 	value |= (common_flags & SOCAM_VSYNC_ACTIVE_LOW) ? (1 << 1) : 0;
 	value |= (common_flags & SOCAM_HSYNC_ACTIVE_LOW) ? (1 << 0) : 0;
@@ -514,6 +520,18 @@ static const struct soc_camera_data_form
 		.fourcc		= V4L2_PIX_FMT_NV21,
 		.colorspace	= V4L2_COLORSPACE_JPEG,
 	},
+	{
+		.name		= "NV16",
+		.depth		= 16,
+		.fourcc		= V4L2_PIX_FMT_NV16,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+	},
+	{
+		.name		= "NV61",
+		.depth		= 16,
+		.fourcc		= V4L2_PIX_FMT_NV61,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+	},
 };
 
 static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx,

--
video4linux-list mailing list
Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/video4linux-list
