From d9109bef4b4f501eee94ae68bf876f765d5c6941 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 11 Mar 2009 03:00:58 -0300 Subject: [PATCH] V4L/DVB (11076): au0828: make g_chip_ident call work properly Make the g_chip_ident call work for the au0828/au8522. Discovered when testing with the v4l2_compliance tool Signed-off-by: Devin Heitmueller Signed-off-by: Michael Krufky [mchehab@redhat.com: fix merge conflict, due to a path change for analog demod] Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/au8522_decoder.c | 1 + drivers/media/video/au0828/au0828-video.c | 8 ++++++++ include/media/v4l2-chip-ident.h | 3 +++ 3 files changed, 12 insertions(+) diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c index e2927c145cd8..564636389bae 100644 --- a/drivers/media/dvb/frontends/au8522_decoder.c +++ b/drivers/media/dvb/frontends/au8522_decoder.c @@ -636,6 +636,7 @@ static int au8522_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) break; } + qc->type = 0; return -EINVAL; } diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index 0dd138370b62..ce80882d45e2 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -1348,7 +1348,15 @@ static int vidioc_g_chip_ident(struct file *file, void *priv, chip->ident = V4L2_IDENT_NONE; chip->revision = 0; + if (v4l2_chip_match_host(&chip->match)) { + chip->ident = V4L2_IDENT_AU0828; + return 0; + } + au0828_call_i2c_clients(dev, VIDIOC_DBG_G_CHIP_IDENT, chip); + if (chip->ident == V4L2_IDENT_NONE) + return -EINVAL; + return 0; } diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 43684f105fd8..ca2aa6d7e386 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -70,6 +70,9 @@ enum { V4L2_IDENT_CX23416 = 416, V4L2_IDENT_CX23418 = 418, + /* module au0828 */ + V4L2_IDENT_AU0828 = 828, + /* module indycam: just ident 2000 */ V4L2_IDENT_INDYCAM = 2000, -- 2.20.1