提交 baa05e4b 编写于 作者: H Hans Verkuil 提交者: Mauro Carvalho Chehab

V4L/DVB (5881): ivtv: init channel for NTSC_M_JP standard.

Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 a5e90862
......@@ -1154,8 +1154,13 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
vf.tuner = 0;
vf.type = V4L2_TUNER_ANALOG_TV;
vf.frequency = 6400; /* the tuner 'baseline' frequency */
if (itv->std & V4L2_STD_NTSC_M) {
/* Why on earth? */
/* Set initial frequency. For PAL/SECAM broadcasts no
'default' channel exists AFAIK. */
if (itv->std == V4L2_STD_NTSC_M_JP) {
vf.frequency = 1460; /* ch. 1 91250*16/1000 */
}
else if (itv->std & V4L2_STD_NTSC_M) {
vf.frequency = 1076; /* ch. 4 67250*16/1000 */
}
......
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