V4L/DVB (10124): em28xx: expand output formats available

Add additional output formats, which will be useful for the Pinnacle PCTV
Ultimate 880e integration with the saa7136.

Thanks to Ray Lu from Empia for providing the em2860/em2880 datasheet.

Signed-off-by: Devin Heitmueller <dheitmueller@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 14 insertions, 1 deletions

diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h
index 2e876758352c..65dcb91bdcc2 100644
--- a/drivers/media/video/em28xx/em28xx-reg.h
+++ b/drivers/media/video/em28xx/em28xx-reg.h
@@ -97,6 +97,19 @@
 #define EM28XX_R26_COMPR        0x26
 #define EM28XX_R27_OUTFMT       0x27
 
+/* em28xx Output Format Register (0x27) */
+#define EM28XX_OUTFMT_RGB_8_RGRG        0x00
+#define EM28XX_OUTFMT_RGB_8_GRGR        0x01
+#define EM28XX_OUTFMT_RGB_8_GBGB        0x02
+#define EM28XX_OUTFMT_RGB_8_BGBG        0x03
+#define EM28XX_OUTFMT_RGB_16_656        0x04
+#define EM28XX_OUTFMT_RGB_8_BAYER       0x08 /* Pattern in Reg 0x10[1-0] */
+#define EM28XX_OUTFMT_YUV211            0x10
+#define EM28XX_OUTFMT_YUV422_Y0UY1V     0x14
+#define EM28XX_OUTFMT_YUV422_Y1UY0V     0x15
+#define EM28XX_OUTFMT_YUV411            0x18
+
+
 #define EM28XX_R28_XMIN 0x28
 #define EM28XX_R29_XMAX 0x29
 #define EM28XX_R2A_YMIN 0x2a
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 4a548fbd79d3..53527536481e 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -93,7 +93,7 @@ static struct em28xx_fmt format[] = {
                 .name     = "16bpp YUY2, 4:2:2, packed",
                 .fourcc   = V4L2_PIX_FMT_YUYV,
                 .depth    = 16,
-                .reg      = 0x14,
+                .reg      = EM28XX_OUTFMT_YUV422_Y0UY1V,
         },
 };