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V4L/DVB (12403): em28xx: properly reports some em2710 chips

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As reported by hermann pitton <hermann-pitton@arcor.de>, some devices
has a different chip id for em2710 (likely the older ones):

em28xx: New device @ 480 Mbps (eb1a:2710, interface 0, class 0)
em28xx #0: Identified as EM2710/EM2750/EM2751 webcam grabber (card=22)
em28xx #0: em28xx chip ID = 17

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2009-08-07 12:13:31 -03:00
parent 9b4e845c6c
commit d594317bdc
2 changed files with 6 additions and 2 deletions
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5
drivers/media/video/em28xx/em28xx-cards.c
View File

@ -1840,11 +1840,14 @@ void em28xx_pre_card_setup(struct em28xx *dev)
dev->chip_id = rc;
switch (dev->chip_id) {
case CHIP_ID_EM2710:
em28xx_info("chip ID is em2710\n");
break;
case CHIP_ID_EM2750:
em28xx_info("chip ID is em2750\n");
break;
case CHIP_ID_EM2820:
em28xx_info("chip ID is em2710 or em2820\n");
em28xx_info("chip ID is em2820 (or em2710)\n");
break;
case CHIP_ID_EM2840:
em28xx_info("chip ID is em2840\n");

3
drivers/media/video/em28xx/em28xx-reg.h
View File

@ -176,7 +176,8 @@
/* FIXME: Need to be populated with the other chip ID's */
enum em28xx_chip_id {
CHIP_ID_EM2820 = 18, /* Also used by em2710 */
CHIP_ID_EM2710 = 17,
CHIP_ID_EM2820 = 18, /* Also used by some em2710 */
CHIP_ID_EM2840 = 20,
CHIP_ID_EM2750 = 33,
CHIP_ID_EM2860 = 34,