lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 3 Nov 2015 13:45:11 +0800 From: Josh Wu <josh.wu@...el.com> To: Linux Media Mailing List <linux-media@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, Guennadi Liakhovetski <g.liakhovetski@....de> CC: Laurent Pinchart <laurent.pinchart@...asonboard.com>, Josh Wu <josh.wu@...el.com>, Mauro Carvalho Chehab <mchehab@....samsung.com>, <linux-kernel@...r.kernel.org> Subject: [PATCH v2 4/5] media: atmel-isi: setup YCC_SWAP correctly when using preview path The preview path only can convert UYVY format to RGB data. To make preview path work correctly, we need to set up YCC_SWAP according to sensor output and convert them to UYVY. Signed-off-by: Josh Wu <josh.wu@...el.com> --- Changes in v2: - remove cfg2_yuv_swap for rgb format - correct the comment style drivers/media/platform/soc_camera/atmel-isi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index ae82068..826d04e 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -117,6 +117,20 @@ static u32 setup_cfg2_yuv_swap(struct atmel_isi *isi, case MEDIA_BUS_FMT_YVYU8_2X8: return ISI_CFG2_YCC_SWAP_MODE_1; } + } else if (xlate->host_fmt->fourcc == V4L2_PIX_FMT_RGB565) { + /* + * Preview path is enabled, it will convert UYVY to RGB format. + * But if sensor output format is not UYVY, we need to set + * YCC_SWAP_MODE to convert it as UYVY. + */ + switch (xlate->code) { + case MEDIA_BUS_FMT_VYUY8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_1; + case MEDIA_BUS_FMT_YUYV8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_2; + case MEDIA_BUS_FMT_YVYU8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_3; + } } /* -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists