summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/em28xx/em28xx-reg.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-reg.h')
-rw-r--r--drivers/media/video/em28xx/em28xx-reg.h16
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 */