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authorMichael Krufky <mkrufky@kernellabs.com>2009-05-03 23:27:02 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 18:21:03 -0300
commita5dbf45766a378cc00f341f7179befab1edae573 (patch)
tree482685ed6f65ee885a6d46d78e7d001aad104276 /drivers/media
parent2074dffaedebbf5a8468fd37855d6d94ba34041c (diff)
V4L/DVB (11768): cx23885: add ATSC/QAM tuning support for Hauppauge WinTV-HVR1270
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/cx23885/cx23885-cards.c1
-rw-r--r--drivers/media/video/cx23885/cx23885-dvb.c34
2 files changed, 35 insertions, 0 deletions
diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index 49c6634c632..90d0ad63d99 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -183,6 +183,7 @@ struct cx23885_board cx23885_boards[] = {
},
[CX23885_BOARD_HAUPPAUGE_HVR1270] = {
.name = "Hauppauge WinTV-HVR1270",
+ .portc = CX23885_MPEG_DVB,
},
};
const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 07b76053a05..48cdf279598 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -51,6 +51,7 @@
#include "cimax2.h"
#include "netup-eeprom.h"
#include "netup-init.h"
+#include "lgdt3305.h"
static unsigned int debug;
@@ -226,6 +227,28 @@ static struct tda18271_config hauppauge_hvr1200_tuner_config = {
.gate = TDA18271_GATE_ANALOG,
};
+static struct tda18271_std_map hcw_lgdt3305_tda18271_std_map = {
+ .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4,
+ .if_lvl = 1, .rfagc_top = 0x58 },
+ .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5,
+ .if_lvl = 1, .rfagc_top = 0x58 },
+};
+
+static struct tda18271_config hcw_lgdt3305_tda18271_config = {
+ .std_map = &hcw_lgdt3305_tda18271_std_map,
+};
+
+static struct lgdt3305_config hcw_lgdt3305_config = {
+ .i2c_addr = 0x0e,
+ .mpeg_mode = LGDT3305_MPEG_SERIAL,
+ .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
+ .tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
+ .deny_i2c_rptr = 1,
+ .spectral_inversion = 1,
+ .qam_if_khz = 4000,
+ .vsb_if_khz = 3250,
+};
+
static struct dibx000_agc_config xc3028_agc_config = {
BAND_VHF | BAND_UHF, /* band_caps */
@@ -398,6 +421,17 @@ static int dvb_register(struct cx23885_tsport *port)
&hauppauge_generic_tunerconfig, 0);
}
break;
+ case CX23885_BOARD_HAUPPAUGE_HVR1270:
+ i2c_bus = &dev->i2c_bus[0];
+ fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
+ &hcw_lgdt3305_config,
+ &i2c_bus->i2c_adap);
+ if (fe0->dvb.frontend != NULL) {
+ dvb_attach(tda18271_attach, fe0->dvb.frontend,
+ 0x60, &dev->i2c_bus[1].i2c_adap,
+ &hcw_lgdt3305_tda18271_config);
+ }
+ break;
case CX23885_BOARD_HAUPPAUGE_HVR1800:
i2c_bus = &dev->i2c_bus[0];
switch (alt_tuner) {