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@xxxxxxxxxxxxxx> --- v1 -> v2 Changed Comment in emma_buf_init as recommended 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 e859c7f..ccd121f 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -712,8 +712,11 @@ 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 | @@ -897,10 +900,6 @@ 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; @@ -944,10 +943,6 @@ 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) -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html