1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h
index 24e39c56811e..a2676d63cfd0 100644
--- a/drivers/media/video/em28xx/em28xx-reg.h
+++ b/drivers/media/video/em28xx/em28xx-reg.h
@@ -27,6 +27,22 @@
 #define EM28XX_CHIPCFG_AC97                     0x10
 #define EM28XX_CHIPCFG_AUDIOMASK                0x30
 
+#define EM28XX_R01_CHIPCFG2     0x01
+
+/* em28xx Chip Configuration 2 0x01 */
+#define EM28XX_CHIPCFG2_TS_PRESENT              0x10
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_MASK    0x0c /* bits 3-2 */
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_1MF     0x00
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_2MF     0x04
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_4MF     0x08
+#define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_8MF     0x0c
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_MASK      0x03 /* bits 0-1 */
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_188       0x00
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_376       0x01
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_564       0x02
+#define EM28XX_CHIPCFG2_TS_PACKETSIZE_752       0x03
+
+
         /* GPIO/GPO registers */
 #define EM2880_R04_GPO  0x04    /* em2880-em2883 only */
 #define EM28XX_R08_GPIO 0x08    /* em2820 or upper */