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| author | Mike Isely <devnull@localhost> | 2006-01-22 03:48:34 +0000 |
|---|---|---|
| committer | Mike Isely <devnull@localhost> | 2006-01-22 03:48:34 +0000 |
| commit | f7dc519c44e0bf5144047d10be443c4ac73bf475 (patch) | |
| tree | 3781423435b3611a366a168c6ece05624bcfbbac /v4l_experimental/pvrusb2/pvrusb2-video-v4l.c | |
| parent | 4371c7bfdf70b8e42bd94c3ea76212985529935e (diff) | |
| download | mediapointer-dvb-s2-f7dc519c44e0bf5144047d10be443c4ac73bf475.tar.gz mediapointer-dvb-s2-f7dc519c44e0bf5144047d10be443c4ac73bf475.tar.bz2 | |
Implement logic to report pvrusb2 handler <-> I2C client association
Make it easier to find out which pvrusb2 handlers have been assigned
to which attached I2C clients.
From: Mike Isely <isely@pobox.com>
Signed-off-by: Mike Isely <isely@pobox.com>
Diffstat (limited to 'v4l_experimental/pvrusb2/pvrusb2-video-v4l.c')
| -rw-r--r-- | v4l_experimental/pvrusb2/pvrusb2-video-v4l.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/v4l_experimental/pvrusb2/pvrusb2-video-v4l.c b/v4l_experimental/pvrusb2/pvrusb2-video-v4l.c index 2e3f84cac..f4948a7a7 100644 --- a/v4l_experimental/pvrusb2/pvrusb2-video-v4l.c +++ b/v4l_experimental/pvrusb2/pvrusb2-video-v4l.c @@ -1,6 +1,6 @@ /* * - * $Id: pvrusb2-video-v4l.c,v 1.9 2006/01/14 19:09:50 mcisely Exp $ + * $Id: pvrusb2-video-v4l.c,v 1.10 2006/01/22 03:48:34 mcisely Exp $ * * Copyright (C) 2005 Mike Isely <isely@pobox.com> * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> @@ -190,10 +190,17 @@ static int decoder_is_tuned(struct pvr2_v4l_decoder *ctxt) } +static unsigned int decoder_describe(struct pvr2_v4l_decoder *ctxt,char *buf,unsigned int cnt) +{ + return scnprintf(buf,cnt,"handler: pvrusb2-video-v4l"); +} + + const static struct pvr2_i2c_handler_functions hfuncs = { .detach = (void (*)(void *))decoder_detach, .check = (int (*)(void *))decoder_check, .update = (void (*)(void *))decoder_update, + .describe = (unsigned int (*)(void *,char *,unsigned int))decoder_describe, }; @@ -222,6 +229,8 @@ int pvr2_i2c_decoder_v4l_setup(struct pvr2_hdw *hdw, sizeof(decoder_ops[0]))) - 1; hdw->decoder_ctrl = &ctxt->ctrl; cp->handler = &ctxt->handler; + pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x saa711x V4L2 handler set up", + cp->client->addr); return !0; } |