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V4L/DVB (10085): sh_mobile_ceu: add NV16 and NV61 support

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

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Magnus Damm 2008-12-18 12:45:33 -03:00 committed by Mauro Carvalho Chehab
parent 8be65dc596
commit 9e4a56d27f
1 changed files with 20 additions and 2 deletions
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22
drivers/media/video/sh_mobile_ceu_camera.c
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@ -177,6 +177,8 @@ static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
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);
}
@ -407,6 +409,9 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
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:
@ -426,8 +431,9 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
}
}
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;
@ -509,6 +515,18 @@ static const struct soc_camera_data_format sh_mobile_ceu_formats[] = {
.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,