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| author | Josh Wu | 2015-11-03 06:45:12 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2015-11-17 18:33:17 +0100 |
| commit | 05645a46a126c5cbecd81425aaa583dc5a2151fd (patch) | |
| tree | d345426e1edae21240c554aab560253a4f5df104 /drivers/media/platform/soc_camera | |
| parent | [media] atmel-isi: setup YCC_SWAP correctly when using preview path (diff) | |
| download | kernel-qcow2-linux-05645a46a126c5cbecd81425aaa583dc5a2151fd.tar.gz kernel-qcow2-linux-05645a46a126c5cbecd81425aaa583dc5a2151fd.tar.xz kernel-qcow2-linux-05645a46a126c5cbecd81425aaa583dc5a2151fd.zip | |
[media] atmel-isi: support RGB565 output when sensor output YUV formats
This patch enable Atmel ISI preview path to convert the YUV to RGB format.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
[g.liakhovetski@gmx.de: removed superfluous parentheses]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/soc_camera')
| -rw-r--r-- | drivers/media/platform/soc_camera/atmel-isi.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index b70754f496f0..f5f815d792b7 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -146,6 +146,10 @@ static void configure_geometry(struct atmel_isi *isi, u32 width, u32 height, const struct soc_camera_format_xlate *xlate) { u32 cfg2, psize; + u32 fourcc = xlate->host_fmt->fourcc; + + isi->enable_preview_path = fourcc == V4L2_PIX_FMT_RGB565 || + fourcc == V4L2_PIX_FMT_RGB32; /* According to sensor's output format to set cfg2 */ switch (xlate->code) { @@ -195,8 +199,9 @@ static bool is_supported(struct soc_camera_device *icd, case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_YVYU: case V4L2_PIX_FMT_VYUY: + /* RGB */ + case V4L2_PIX_FMT_RGB565: return true; - /* RGB, TODO */ default: return false; } @@ -686,6 +691,14 @@ static const struct soc_mbus_pixelfmt isi_camera_formats[] = { .order = SOC_MBUS_ORDER_LE, .layout = SOC_MBUS_LAYOUT_PACKED, }, + { + .fourcc = V4L2_PIX_FMT_RGB565, + .name = "RGB565", + .bits_per_sample = 8, + .packing = SOC_MBUS_PACKING_2X8_PADHI, + .order = SOC_MBUS_ORDER_LE, + .layout = SOC_MBUS_LAYOUT_PACKED, + }, }; /* This will be corrected as we get more formats */ @@ -742,7 +755,7 @@ static int isi_camera_get_formats(struct soc_camera_device *icd, struct soc_camera_format_xlate *xlate) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - int formats = 0, ret; + int formats = 0, ret, i, n; /* sensor format */ struct v4l2_subdev_mbus_code_enum code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, @@ -776,11 +789,11 @@ static int isi_camera_get_formats(struct soc_camera_device *icd, case MEDIA_BUS_FMT_VYUY8_2X8: case MEDIA_BUS_FMT_YUYV8_2X8: case MEDIA_BUS_FMT_YVYU8_2X8: - formats++; - if (xlate) { - xlate->host_fmt = &isi_camera_formats[0]; + n = ARRAY_SIZE(isi_camera_formats); + formats += n; + for (i = 0; xlate && i < n; i++, xlate++) { + xlate->host_fmt = &isi_camera_formats[i]; xlate->code = code.code; - xlate++; dev_dbg(icd->parent, "Providing format %s using code %d\n", isi_camera_formats[0].name, code.code); } |