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path: root/drivers/media/usb/em28xx
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-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c16
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c34
-rw-r--r--drivers/media/usb/em28xx/em28xx.h1
3 files changed, 50 insertions, 1 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 464cec060fa4..a5196697627f 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -175,7 +175,7 @@ static struct em28xx_reg_seq evga_indtube_digital[] = {
};
/*
- * KWorld PlusTV 340U and UB435-Q (ATSC) GPIOs map:
+ * KWorld PlusTV 340U, UB435-Q and UB435-Q V2 (ATSC) GPIOs map:
* EM_GPIO_0 - currently unknown
* EM_GPIO_1 - LED disable/enable (1 = off, 0 = on)
* EM_GPIO_2 - currently unknown
@@ -2031,6 +2031,18 @@ struct em28xx_board em28xx_boards[] = {
.i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
+ /*
+ * 1b80:e346 KWorld USB ATSC TV Stick UB435-Q V2
+ * Empia EM2874B + LG DT3305 + NXP TDA18271HDC2
+ */
+ [EM2874_BOARD_KWORLD_UB435Q_V2] = {
+ .name = "KWorld USB ATSC TV Stick UB435-Q V2",
+ .tuner_type = TUNER_ABSENT,
+ .has_dvb = 1,
+ .dvb_gpio = kworld_a340_digital,
+ .tuner_gpio = default_tuner_gpio,
+ .def_i2c_bus = 1,
+ },
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
@@ -2174,6 +2186,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2860_BOARD_GADMEI_UTV330 },
{ USB_DEVICE(0x1b80, 0xa340),
.driver_info = EM2870_BOARD_KWORLD_A340 },
+ { USB_DEVICE(0x1b80, 0xe346),
+ .driver_info = EM2874_BOARD_KWORLD_UB435Q_V2 },
{ USB_DEVICE(0x2013, 0x024f),
.driver_info = EM28174_BOARD_PCTV_290E },
{ USB_DEVICE(0x2013, 0x024c),
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index ee8a6c68162e..344042bb845c 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -298,6 +298,18 @@ static struct lgdt3305_config em2870_lgdt3304_dev = {
.qam_if_khz = 4000,
};
+static struct lgdt3305_config em2874_lgdt3305_dev = {
+ .i2c_addr = 0x0e,
+ .demod_chip = LGDT3305,
+ .spectral_inversion = 1,
+ .deny_i2c_rptr = 0,
+ .mpeg_mode = LGDT3305_MPEG_SERIAL,
+ .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
+ .tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
+ .vsb_if_khz = 3250,
+ .qam_if_khz = 4000,
+};
+
static struct s921_config sharp_isdbt = {
.demod_address = 0x30 >> 1
};
@@ -329,6 +341,11 @@ static struct tda18271_config kworld_a340_config = {
.std_map = &kworld_a340_std_map,
};
+static struct tda18271_config kworld_ub435q_v2_config = {
+ .std_map = &kworld_a340_std_map,
+ .gate = TDA18271_GATE_DIGITAL,
+};
+
static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
.demod_address = (0x1e >> 1),
.no_tuner = 1,
@@ -1296,6 +1313,23 @@ static int em28xx_dvb_init(struct em28xx *dev)
goto out_free;
}
break;
+ case EM2874_BOARD_KWORLD_UB435Q_V2:
+ dvb->fe[0] = dvb_attach(lgdt3305_attach,
+ &em2874_lgdt3305_dev,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* Attach the demodulator. */
+ if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &kworld_ub435q_v2_config)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n");
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index c9ebe19d064c..f8726ad5d0a8 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -131,6 +131,7 @@
#define EM2884_BOARD_TERRATEC_HTC_USB_XS 87
#define EM2884_BOARD_C3TECH_DIGITAL_DUO 88
#define EM2874_BOARD_DELOCK_61959 89
+#define EM2874_BOARD_KWORLD_UB435Q_V2 90
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4