@@ -67,6 +67,7 @@ config VIDEO_EM28XX_DVB
select MEDIA_TUNER_XC2028 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_XC5000 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_MXL692 if MEDIA_SUBDRV_AUTOSELECT
help
This adds support for DVB cards based on the
Empiatech em28xx chips.
@@ -549,6 +549,21 @@ static const struct em28xx_reg_seq hauppauge_dualhd_dvb[] = {
{-1, -1, -1, -1},
};
+/* Hauppauge USB QuadHD */
+static struct em28xx_reg_seq hauppauge_usb_quadhd_atsc_reg_seq[] = {
+ {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0},
+ {0x0d, 0xff, 0xff, 200},
+ {0x50, 0x04, 0xff, 300},
+ {EM2874_R80_GPIO_P0_CTRL, 0xb0, 0xf0, 100}, /* demod 1 reset */
+ {EM2874_R80_GPIO_P0_CTRL, 0xf0, 0xf0, 100},
+ {EM2874_R80_GPIO_P0_CTRL, 0xd0, 0xf0, 100}, /* demod 2 reset */
+ {EM2874_R80_GPIO_P0_CTRL, 0xf0, 0xf0, 100},
+ {EM2874_R5F_TS_ENABLE, 0x44, 0xff, 50},
+ {EM2874_R5D_TS1_PKT_SIZE, 0x05, 0xff, 50},
+ {EM2874_R5E_TS2_PKT_SIZE, 0x05, 0xff, 50},
+ {-1, -1, -1, -1},
+};
+
/*
* Button definitions
*/
@@ -644,6 +659,22 @@ static struct em28xx_led hauppauge_dualhd_leds[] = {
{-1, 0, 0, 0},
};
+static struct em28xx_led hauppauge_usb_quadhd_leds[] = {
+ {
+ .role = EM28XX_LED_DIGITAL_CAPTURING,
+ .gpio_reg = EM2874_R80_GPIO_P0_CTRL,
+ .gpio_mask = EM_GPIO_2,
+ .inverted = 1,
+ },
+ {
+ .role = EM28XX_LED_DIGITAL_CAPTURING_TS2,
+ .gpio_reg = EM2874_R80_GPIO_P0_CTRL,
+ .gpio_mask = EM_GPIO_0,
+ .inverted = 1,
+ },
+ {-1, 0, 0, 0},
+};
+
/*
* Board definitions
*/
@@ -2519,6 +2550,19 @@ const struct em28xx_board em28xx_boards[] = {
.amux = EM28XX_AMUX_LINE_IN,
} },
},
+ /* 2040:846d Hauppauge USB QuadHD
+ * Empia 28274, Max Linear 692 ATSC combo demod/tuner
+ */
+ [EM2874S_BOARD_HAUPPAUGE_USB_QUADHD] = {
+ .name = "Hauppauge USB QuadHD ATSC",
+ .def_i2c_bus = 1,
+ .has_dual_ts = 1,
+ .has_dvb = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ,
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = hauppauge_usb_quadhd_atsc_reg_seq,
+ .leds = hauppauge_usb_quadhd_leds,
+ },
};
EXPORT_SYMBOL_GPL(em28xx_boards);
@@ -2652,6 +2696,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 },
{ USB_DEVICE(0x2040, 0x826d),
.driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 },
+ { USB_DEVICE(0x2040, 0x846d),
+ .driver_info = EM2874S_BOARD_HAUPPAUGE_USB_QUADHD },
{ USB_DEVICE(0x0438, 0xb002),
.driver_info = EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 },
{ USB_DEVICE(0x2001, 0xf112),
@@ -62,6 +62,7 @@
#include "si2157.h"
#include "tc90522.h"
#include "qm1d1c0042.h"
+#include "mxl692.h"
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>");
MODULE_LICENSE("GPL v2");
@@ -1459,6 +1460,26 @@ static int em28174_dvb_init_hauppauge_wintv_dualhd_01595(struct em28xx *dev)
return 0;
}
+static int em2874S_dvb_init_hauppauge_usb_quadhd(struct em28xx *dev)
+{
+ struct em28xx_dvb *dvb = dev->dvb;
+ struct mxl692_config mxl692_config = {};
+ unsigned char addr;
+
+ /* attach demod/tuner combo */
+ mxl692_config.id = (dev->ts == PRIMARY_TS) ? 0 : 1;
+ mxl692_config.fe = &dvb->fe[0];
+ addr = (dev->ts == PRIMARY_TS) ? 0x60 : 0x63;
+
+ dvb->i2c_client_demod = dvb_module_probe("mxl692", NULL,
+ &dev->i2c_adap[dev->def_i2c_bus],
+ addr, &mxl692_config);
+ if (!dvb->i2c_client_demod)
+ return -ENODEV;
+
+ return 0;
+}
+
static int em28xx_dvb_init(struct em28xx *dev)
{
int result = 0, dvb_alt = 0;
@@ -1945,6 +1966,11 @@ static int em28xx_dvb_init(struct em28xx *dev)
if (result)
goto out_free;
break;
+ case EM2874S_BOARD_HAUPPAUGE_USB_QUADHD:
+ result = em2874S_dvb_init_hauppauge_usb_quadhd(dev);
+ if (result)
+ goto out_free;
+ break;
default:
dev_err(&dev->intf->dev,
"The frontend of your DVB/ATSC card isn't supported yet\n");
@@ -151,6 +151,7 @@
#define EM2882_BOARD_ZOLID_HYBRID_TV_STICK 102
#define EM2861_BOARD_MAGIX_VIDEOWANDLER2 103
#define EM28178_BOARD_PCTV_461E_V2 104
+#define EM2874S_BOARD_HAUPPAUGE_USB_QUADHD 105
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4
Hauppauge USB QuadHD contains two two-tuner em28xx devices behind a usb hub. Each of the four dvb adapters contains a MaxLinear 692 combo ATSC demod/tuner. Bus 003 Device 006: ID 2040:846d Hauppauge Bus 003 Device 005: ID 2040:846d Hauppauge Signed-off-by: Brad Love <brad@nextdimension.cc> --- drivers/media/usb/em28xx/Kconfig | 1 + drivers/media/usb/em28xx/em28xx-cards.c | 46 +++++++++++++++++++++++++ drivers/media/usb/em28xx/em28xx-dvb.c | 26 ++++++++++++++ drivers/media/usb/em28xx/em28xx.h | 1 + 4 files changed, 74 insertions(+)