diff options
| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2010-08-09 11:57:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 01:06:17 -0200 |
| commit | 7c3a2066aa99b9e6c725803fd153ee8895219dba (patch) | |
| tree | 450372da4941fa6c842fc6be8f6b962e9c2f2787 /drivers | |
| parent | ec73365bd47bb7e113f66d0d617676722c9447b1 (diff) | |
| download | linux-7c3a2066aa99b9e6c725803fd153ee8895219dba.tar.bz2 | |
V4L/DVB: mx2_camera: remove emma limitation for RGB565
In the current source status the emma has no limitation for any PIXFMT
since the data is parsed raw and unprocessed into the memory.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/mx2_camera.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index 38d09474da13..3fba60036eb2 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -716,8 +716,11 @@ static void mx27_camera_emma_buf_init(struct soc_camera_device *icd, /* * We only use the EMMA engine to get rid of the broken * DMA Engine. No color space consversion at the moment. - * We adjust incoming and outgoing pixelformat to rgb16 - * and adjust the bytesperline accordingly. + * We set the incomming and outgoing pixelformat to an + * 16 Bit wide format and adjust the bytesperline + * accordingly. With this configuration the inputdata + * will not be changed by the emma and could be any type + * of 16 Bit Pixelformat. */ writel(PRP_CNTL_CH1EN | PRP_CNTL_CSIEN | @@ -903,10 +906,6 @@ static int mx2_camera_set_fmt(struct soc_camera_device *icd, return -EINVAL; } - /* eMMA can only do RGB565 */ - if (mx27_camera_emma(pcdev) && pix->pixelformat != V4L2_PIX_FMT_RGB565) - return -EINVAL; - mf.width = pix->width; mf.height = pix->height; mf.field = pix->field; @@ -950,10 +949,6 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd, /* FIXME: implement MX27 limits */ - /* eMMA can only do RGB565 */ - if (mx27_camera_emma(pcdev) && pixfmt != V4L2_PIX_FMT_RGB565) - return -EINVAL; - /* limit to MX25 hardware capabilities */ if (cpu_is_mx25()) { if (xlate->host_fmt->bits_per_sample <= 8) |