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authorOndrej Zary <linux@rainbow-software.org>2013-04-14 12:39:09 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-05-21 08:12:19 -0300
commitec7c15b58f34015df182e909fbb80674211daf54 (patch)
treeac6c4b25b2ddf761e76542d5b645b9e93c2bdc4f /drivers/media/pci/bt8xx/bttv-cards.c
parentcc1088dc0b92723c5e2e4cb5098dfa84a39afaed (diff)
[media] bttv: Add noname Bt848 capture card with 14MHz xtal
Add support for noname Bt848 capture-only card (3x composite, 1x S-VHS) with 14MHz crystal: http://www.rainbow-software.org/images/hardware/bt848_.jpg 14MHz PLL was not supported by bttv driver until now. [mchehab@redhat.com: CodingStyle fixes] Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-cards.c')
-rw-r--r--drivers/media/pci/bt8xx/bttv-cards.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c
index 8d327ff60e37..2ba62f113522 100644
--- a/drivers/media/pci/bt8xx/bttv-cards.c
+++ b/drivers/media/pci/bt8xx/bttv-cards.c
@@ -131,7 +131,7 @@ MODULE_PARM_DESC(vsfx,"set VSFX pci config bit "
"[yet another chipset flaw workaround]");
MODULE_PARM_DESC(latency,"pci latency timer");
MODULE_PARM_DESC(card,"specify TV/grabber card model, see CARDLIST file for a list");
-MODULE_PARM_DESC(pll,"specify installed crystal (0=none, 28=28 MHz, 35=35 MHz)");
+MODULE_PARM_DESC(pll, "specify installed crystal (0=none, 28=28 MHz, 35=35 MHz, 14=14 MHz)");
MODULE_PARM_DESC(tuner,"specify installed tuner type");
MODULE_PARM_DESC(autoload, "obsolete option, please do not use anymore");
MODULE_PARM_DESC(audiodev, "specify audio device:\n"
@@ -2837,6 +2837,14 @@ struct tvcard bttv_tvcards[] = {
.tuner_addr = ADDR_UNSET,
.pll = PLL_28,
},
+ [BTTV_BOARD_BT848_CAP_14] = {
+ .name = "Bt848 Capture 14MHz",
+ .video_inputs = 4,
+ .svhs = 2,
+ .muxsel = MUXSEL(2, 3, 1, 0),
+ .pll = PLL_14,
+ .tuner_type = TUNER_ABSENT,
+ },
};
@@ -3402,6 +3410,10 @@ void bttv_init_card2(struct bttv *btv)
btv->pll.pll_ifreq=35468950;
btv->pll.pll_crystal=BT848_IFORM_XT1;
}
+ if (PLL_14 == bttv_tvcards[btv->c.type].pll) {
+ btv->pll.pll_ifreq = 14318181;
+ btv->pll.pll_crystal = BT848_IFORM_XT0;
+ }
/* insmod options can override */
switch (pll[btv->c.nr]) {
case 0: /* none */
@@ -3421,6 +3433,12 @@ void bttv_init_card2(struct bttv *btv)
btv->pll.pll_ofreq = 0;
btv->pll.pll_crystal = BT848_IFORM_XT1;
break;
+ case 3: /* 14 MHz */
+ case 14:
+ btv->pll.pll_ifreq = 14318181;
+ btv->pll.pll_ofreq = 0;
+ btv->pll.pll_crystal = BT848_IFORM_XT0;
+ break;
}
}
btv->pll.pll_current = -1;