V4L/DVB (9589): Properly support capture start on em2874

Properly support capture start on em2874

The transport stream enable register moved in the em2874, so make it work
properly.

Thanks for Ray Lu from Empia for providing the em2874 datasheet.

Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h
index 1f0e8a34e8c9..50d1790d84fc 100644
--- a/drivers/media/video/em28xx/em28xx-reg.h
+++ b/drivers/media/video/em28xx/em28xx-reg.h
@@ -77,8 +77,17 @@
 #define EM28XX_R14_VIDEO_AC97   0x14
 
 /* em2874 registers */
+#define EM2874_R5F_TS_ENABLE    0x5f
 #define EM2874_R80_GPIO         0x80
 
+/* em2874 Transport Stream Enable Register (0x5f) */
+#define EM2874_TS1_CAPTURE_ENABLE (1 << 0)
+#define EM2874_TS1_FILTER_ENABLE  (1 << 1)
+#define EM2874_TS1_NULL_DISCARD   (1 << 2)
+#define EM2874_TS2_CAPTURE_ENABLE (1 << 4)
+#define EM2874_TS2_FILTER_ENABLE  (1 << 5)
+#define EM2874_TS2_NULL_DISCARD   (1 << 6)
+
 /* register settings */
 #define EM2800_AUDIO_SRC_TUNER  0x0d
 #define EM2800_AUDIO_SRC_LINE   0x0c