Here's a diff of my driver against the m920x.c in the v4l-dvb repository...
diff -r beb96321d0ce linux/drivers/media/dvb/dvb-usb/m920x.c
--- a/linux/drivers/media/dvb/dvb-usb/m920x.c Fri Mar 02 06:27:59 2007 +1100
+++ b/linux/drivers/media/dvb/dvb-usb/m920x.c Fri Mar 02 11:31:50 2007 +1100
@@ -14,6 +14,8 @@
#include "mt352.h"
#include "mt352_priv.h"
#include "qt1010.h"
+#include "tda1004x.h"
+#include "tda827x.h"
/* debug */
static int dvb_usb_m920x_debug;
@@ -331,6 +333,7 @@ static int m9206_firmware_download(struc
i += size;
}
if (i != fw->size) {
+ deb_rc("bad firmware file!\n");
ret = -EINVAL;
goto done;
}
@@ -350,6 +353,19 @@ static int m9206_firmware_download(struc
/* Callbacks for DVB USB */
static int megasky_identify_state(struct usb_device *udev,
+ struct dvb_usb_device_properties *props,
+ struct dvb_usb_device_description **desc,
+ int *cold)
+{
+ struct usb_host_interface *alt;
+
+ alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
+ *cold = (alt == NULL) ? 1 : 0;
+
+ return 0;
+}
+
+static int tvwalkertwin_identify_state(struct usb_device *udev,
struct dvb_usb_device_properties *props,
struct dvb_usb_device_description **desc,
int *cold)
@@ -408,6 +424,47 @@ static int megasky_mt352_frontend_attach
return 0;
}
+static struct tda1004x_config tvwalkertwin_tda10046_config1 = {
+ // .no_tuner = 1,
+ .demod_address = 0x10,
+ .invert = 0,
+ .invert_oclk = 0,
+ .xtal_freq = TDA10046_XTAL_16M,
+ .if_freq = TDA10046_FREQ_045,
+ // missing .tuner_address
+ // missing .tuner_config
+};
+
+/* LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
+ * The second tuner is located at address 0x16
+ */
+
+static struct tda1004x_config tvwalkertwin_tda10046_config2 = {
+ // .no_tuner = 1,
+ .demod_address = 0x16,
+ .invert = 0,
+ .invert_oclk = 0,
+ .xtal_freq = TDA10046_XTAL_16M,
+ .if_freq = TDA10046_FREQ_045,
+ // missing .tuner_address
+ // missing .tuner_config
+};
+
+static int tvwalkertwin_tda10046_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ struct m9206_state *m = adap->dev->priv;
+
+ deb_rc("tvwalkertwin_tda10046_frontend_attach!\n");
+
+ m->i2c_r[M9206_I2C_DEMOD].addr =
tvwalkertwin_tda10046_config1.demod_address;
+ m->i2c_r[M9206_I2C_DEMOD].magic = 0x11;
+
+ if ((adap->fe = dvb_attach(tda10046_attach,
&tvwalkertwin_tda10046_config1, &adap->dev->i2c_adap)) == NULL)
+ return -EIO;
+
+ return 0;
+}
+
static struct qt1010_config megasky_qt1010_config = {
.i2c_address = 0xc4
};
@@ -426,8 +483,27 @@ static int megasky_qt1010_tuner_attach(s
return 0;
}
+static struct tda827x_config tvwalkertwin_tda8275_config = {
+};
+
+static int tvwalkertwin_tda8275_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ struct m9206_state *m = adap->dev->priv;
+ int address = 0x60;
+
+ m->i2c_r[M9206_I2C_TUNER].addr = address * 2;
+ m->i2c_r[M9206_I2C_TUNER].magic = address * 2 + 1;
+
+ if (dvb_attach(tda827x_attach, adap->fe, address, &adap->dev->i2c_adap,
+ &tvwalkertwin_tda8275_config) == NULL)
+ return -ENODEV;
+
+ return 0;
+}
+
/* DVB USB Driver stuff */
static struct dvb_usb_device_properties megasky_properties;
+static struct dvb_usb_device_properties tvwalkertwin_properties;
static int m920x_probe(struct usb_interface *intf,
const struct usb_device_id *id)
@@ -455,11 +531,20 @@ static int m920x_probe(struct usb_interf
if ((ret = m9206_rc_init(d->udev)) != 0)
return ret;
}
+ else if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
THIS_MODULE, &d)) == 0) {
+ deb_rc("Successfully probed LifeView TV Walker Twin\n");
+//later if ((ret = m9206_rc_init(d->udev)) != 0)
+//later return ret;
+ return ret;
+ }
+
return ret;
}
static struct usb_device_id m920x_table [] = {
{ USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
+ { USB_DEVICE(0x10fd, 0x0514) }, /* cold */
+ { USB_DEVICE(0x10fd, 0x0513) }, /* warm */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, m920x_table);
@@ -513,6 +598,55 @@ static struct dvb_usb_device_properties
}
};
+static struct dvb_usb_device_properties tvwalkertwin_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .firmware = "dvb-usb-tvwalkert.fw",
+ .download_firmware = m9206_firmware_download,
+
+ // .rc_interval = 100,
+ // .rc_key_map = tvwalkertwin_rc_keys,
+ // .rc_key_map_size = ARRAY_SIZE(tvwalkertwin_rc_keys),
+ // .rc_query = m9206_rc_query,
+
+ .size_of_priv = sizeof(struct m9206_state),
+
+ .identify_state = tvwalkertwin_identify_state,
+ .num_adapters = 1,
+ .adapter = {{
+ .caps = DVB_USB_ADAP_HAS_PID_FILTER |
+ DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+ .pid_filter_count = 8,
+ .pid_filter = m9206_pid_filter,
+ .pid_filter_ctrl = m9206_pid_filter_ctrl,
+
+ .frontend_attach = tvwalkertwin_tda10046_frontend_attach,
+ .tuner_attach = tvwalkertwin_tda8275_tuner_attach,
+
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x81,
+ .u = {
+ .bulk = {
+ .buffersize = 512,
+ }
+ }
+ },
+ }},
+ .i2c_algo = &m9206_i2c_algo,
+
+ .num_device_descs = 1,
+ .devices = {
+ { .name = "LifeView TV Walker Twin DVB-T USB2.0",
+ .cold_ids = { &m920x_table[1], NULL },
+ .warm_ids = { &m920x_table[2], NULL },
+ },
+ }
+};
+
static struct usb_driver m920x_driver = {
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
.owner = THIS_MODULE,
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