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path: root/drivers/media/usb/em28xx/em28xx-dvb.c
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-dvb.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 98b95be..42a6a26 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -50,6 +50,7 @@
#include "tda10071.h"
#include "a8293.h"
#include "qt1010.h"
+#include "mb86a20s.h"
MODULE_DESCRIPTION("driver for em28xx based DVB cards");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -766,9 +767,25 @@ static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = {
};
static struct qt1010_config em28xx_qt1010_config = {
.i2c_address = 0x62
+};
+
+static const struct mb86a20s_config c3tech_duo_mb86a20s_config = {
+ .demod_address = 0x10,
+ .is_serial = true,
+};
+
+static struct tda18271_std_map mb86a20s_tda18271_config = {
+ .dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+};
+static struct tda18271_config c3tech_duo_tda18271_config = {
+ .std_map = &mb86a20s_tda18271_config,
+ .gate = TDA18271_GATE_DIGITAL,
+ .small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
};
+
/* ------------------------------------------------------------------ */
static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
@@ -1177,6 +1194,15 @@ static int em28xx_dvb_init(struct em28xx *dev)
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
break;
+ case EM2884_BOARD_C3TECH_DIGITAL_DUO:
+ dvb->fe[0] = dvb_attach(mb86a20s_attach,
+ &c3tech_duo_mb86a20s_config,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (dvb->fe[0] != NULL)
+ dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &c3tech_duo_tda18271_config);
+ break;
case EM28174_BOARD_PCTV_460E:
/* attach demod */
dvb->fe[0] = dvb_attach(tda10071_attach,