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Diffstat (limited to 'drivers/media/usb/dvb-usb')
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c163
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_core.c3
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-mc-common.c2
-rw-r--r--drivers/media/usb/dvb-usb/digitv.c3
-rw-r--r--drivers/media/usb/dvb-usb/dw2102.c54
-rw-r--r--drivers/media/usb/dvb-usb/ttusb2.c19
6 files changed, 231 insertions, 13 deletions
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 51620e0..99a3f36 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -458,8 +458,8 @@ static int cxusb_rc_query(struct dvb_usb_device *d)
cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4);
if (ircode[2] || ircode[3])
- rc_keydown(d->rc_dev, RC_TYPE_UNKNOWN,
- RC_SCANCODE_RC5(ircode[2], ircode[3]), 0);
+ rc_keydown(d->rc_dev, RC_TYPE_NEC,
+ RC_SCANCODE_NEC(~ircode[2] & 0xff, ircode[3]), 0);
return 0;
}
@@ -473,8 +473,8 @@ static int cxusb_bluebird2_rc_query(struct dvb_usb_device *d)
return 0;
if (ircode[1] || ircode[2])
- rc_keydown(d->rc_dev, RC_TYPE_UNKNOWN,
- RC_SCANCODE_RC5(ircode[1], ircode[2]), 0);
+ rc_keydown(d->rc_dev, RC_TYPE_NEC,
+ RC_SCANCODE_NEC(~ircode[1] & 0xff, ircode[2]), 0);
return 0;
}
@@ -1239,6 +1239,82 @@ static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
return 0;
}
+static int cxusb_mygica_t230c_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ struct dvb_usb_device *d = adap->dev;
+ struct cxusb_state *st = d->priv;
+ struct i2c_adapter *adapter;
+ struct i2c_client *client_demod;
+ struct i2c_client *client_tuner;
+ struct i2c_board_info info;
+ struct si2168_config si2168_config;
+ struct si2157_config si2157_config;
+
+ /* Select required USB configuration */
+ if (usb_set_interface(d->udev, 0, 0) < 0)
+ err("set interface failed");
+
+ /* Unblock all USB pipes */
+ usb_clear_halt(d->udev,
+ usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
+ usb_clear_halt(d->udev,
+ usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
+ usb_clear_halt(d->udev,
+ usb_rcvbulkpipe(d->udev, d->props.adapter[0].fe[0].stream.endpoint));
+
+ /* attach frontend */
+ memset(&si2168_config, 0, sizeof(si2168_config));
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.fe = &adap->fe_adap[0].fe;
+ si2168_config.ts_mode = SI2168_TS_PARALLEL;
+ si2168_config.ts_clock_inv = 1;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+ info.addr = 0x64;
+ info.platform_data = &si2168_config;
+ request_module(info.type);
+ client_demod = i2c_new_device(&d->i2c_adap, &info);
+ if (client_demod == NULL || client_demod->dev.driver == NULL)
+ return -ENODEV;
+
+ if (!try_module_get(client_demod->dev.driver->owner)) {
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+
+ /* attach tuner */
+ memset(&si2157_config, 0, sizeof(si2157_config));
+ si2157_config.fe = adap->fe_adap[0].fe;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2141", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &si2157_config;
+ request_module("si2157");
+ client_tuner = i2c_new_device(adapter, &info);
+ if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+ if (!try_module_get(client_tuner->dev.driver->owner)) {
+ i2c_unregister_device(client_tuner);
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+
+ st->i2c_client_demod = client_demod;
+ st->i2c_client_tuner = client_tuner;
+
+ /* hook fe: need to resync the slave fifo when signal locks. */
+ mutex_init(&st->stream_mutex);
+ st->last_lock = 0;
+ st->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
+ adap->fe_adap[0].fe->ops.read_status = cxusb_read_status;
+
+ return 0;
+}
+
/*
* DViCO has shipped two devices with the same USB ID, but only one of them
* needs a firmware download. Check the device class details to see if they
@@ -1321,6 +1397,7 @@ static struct dvb_usb_device_properties cxusb_aver_a868r_properties;
static struct dvb_usb_device_properties cxusb_d680_dmb_properties;
static struct dvb_usb_device_properties cxusb_mygica_d689_properties;
static struct dvb_usb_device_properties cxusb_mygica_t230_properties;
+static struct dvb_usb_device_properties cxusb_mygica_t230c_properties;
static int cxusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
@@ -1353,6 +1430,8 @@ static int cxusb_probe(struct usb_interface *intf,
THIS_MODULE, NULL, adapter_nr) ||
0 == dvb_usb_device_init(intf, &cxusb_mygica_t230_properties,
THIS_MODULE, NULL, adapter_nr) ||
+ 0 == dvb_usb_device_init(intf, &cxusb_mygica_t230c_properties,
+ THIS_MODULE, NULL, adapter_nr) ||
0)
return 0;
@@ -1404,6 +1483,7 @@ enum cxusb_table_index {
CONEXANT_D680_DMB,
MYGICA_D689,
MYGICA_T230,
+ MYGICA_T230C,
NR__cxusb_table_index
};
@@ -1471,6 +1551,9 @@ static struct usb_device_id cxusb_table[NR__cxusb_table_index + 1] = {
[MYGICA_T230] = {
USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230)
},
+ [MYGICA_T230C] = {
+ USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230+1)
+ },
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, cxusb_table);
@@ -1563,7 +1646,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties = {
.rc_codes = RC_MAP_DVICO_PORTABLE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.generic_bulk_ctrl_endpoint = 0x01,
@@ -1620,7 +1703,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties = {
.rc_codes = RC_MAP_DVICO_MCE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.generic_bulk_ctrl_endpoint = 0x01,
@@ -1685,7 +1768,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = {
.rc_codes = RC_MAP_DVICO_PORTABLE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.generic_bulk_ctrl_endpoint = 0x01,
@@ -1741,7 +1824,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties = {
.rc_codes = RC_MAP_DVICO_PORTABLE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.generic_bulk_ctrl_endpoint = 0x01,
@@ -1796,7 +1879,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties = {
.rc_codes = RC_MAP_DVICO_MCE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_bluebird2_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.num_device_descs = 1,
@@ -1850,7 +1933,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
.rc_codes = RC_MAP_DVICO_PORTABLE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_bluebird2_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.num_device_descs = 1,
@@ -1906,7 +1989,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_prope
.rc_codes = RC_MAP_DVICO_PORTABLE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.num_device_descs = 1,
@@ -2005,7 +2088,7 @@ struct dvb_usb_device_properties cxusb_bluebird_dualdig4_rev2_properties = {
.rc_codes = RC_MAP_DVICO_MCE,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_rc_query,
- .allowed_protos = RC_BIT_UNKNOWN,
+ .allowed_protos = RC_BIT_NEC,
},
.num_device_descs = 1,
@@ -2165,7 +2248,7 @@ static struct dvb_usb_device_properties cxusb_mygica_t230_properties = {
.rc.core = {
.rc_interval = 100,
- .rc_codes = RC_MAP_D680_DMB,
+ .rc_codes = RC_MAP_TOTAL_MEDIA_IN_HAND_02,
.module_name = KBUILD_MODNAME,
.rc_query = cxusb_d680_dmb_rc_query,
.allowed_protos = RC_BIT_UNKNOWN,
@@ -2181,6 +2264,60 @@ static struct dvb_usb_device_properties cxusb_mygica_t230_properties = {
}
};
+static struct dvb_usb_device_properties cxusb_mygica_t230c_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+ .usb_ctrl = CYPRESS_FX2,
+
+ .size_of_priv = sizeof(struct cxusb_state),
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .streaming_ctrl = cxusb_streaming_ctrl,
+ .frontend_attach = cxusb_mygica_t230c_frontend_attach,
+
+ /* parameter for the MPEG2-data transfer */
+ .stream = {
+ .type = USB_BULK,
+ .count = 5,
+ .endpoint = 0x02,
+ .u = {
+ .bulk = {
+ .buffersize = 8192,
+ }
+ }
+ },
+ } },
+ },
+ },
+
+ .power_ctrl = cxusb_d680_dmb_power_ctrl,
+
+ .i2c_algo = &cxusb_i2c_algo,
+
+ .generic_bulk_ctrl_endpoint = 0x01,
+
+ .rc.core = {
+ .rc_interval = 100,
+ .rc_codes = RC_MAP_TOTAL_MEDIA_IN_HAND_02,
+ .module_name = KBUILD_MODNAME,
+ .rc_query = cxusb_d680_dmb_rc_query,
+ .allowed_protos = RC_BIT_UNKNOWN,
+ },
+
+ .num_device_descs = 1,
+ .devices = {
+ {
+ "Mygica T230C DVB-T/T2/C",
+ { NULL },
+ { &cxusb_table[MYGICA_T230C], NULL },
+ },
+ }
+};
+
static struct usb_driver cxusb_driver = {
.name = "dvb_usb_cxusb",
.probe = cxusb_probe,
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index dd5edd3..08acdd3 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -809,6 +809,9 @@ int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf)
/* Starting in firmware 1.20, the RC info is provided on a bulk pipe */
+ if (intf->altsetting[0].desc.bNumEndpoints < rc_ep + 1)
+ return -ENODEV;
+
purb = usb_alloc_urb(0, GFP_KERNEL);
if (purb == NULL)
return -ENOMEM;
diff --git a/drivers/media/usb/dvb-usb/dibusb-mc-common.c b/drivers/media/usb/dvb-usb/dibusb-mc-common.c
index c989cac..0c2bc97 100644
--- a/drivers/media/usb/dvb-usb/dibusb-mc-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-mc-common.c
@@ -11,6 +11,8 @@
#include "dibusb.h"
+MODULE_LICENSE("GPL");
+
/* 3000MC/P stuff */
// Config Adjacent channels Perf -cal22
static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c
index 4284f69..475a3c0 100644
--- a/drivers/media/usb/dvb-usb/digitv.c
+++ b/drivers/media/usb/dvb-usb/digitv.c
@@ -33,6 +33,9 @@ static int digitv_ctrl_msg(struct dvb_usb_device *d,
wo = (rbuf == NULL || rlen == 0); /* write-only */
+ if (wlen > 4 || rlen > 4)
+ return -EIO;
+
memset(st->sndbuf, 0, 7);
memset(st->rcvbuf, 0, 7);
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 4f42d57..6e654e5 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -204,6 +204,20 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
switch (num) {
case 2:
+ if (msg[0].len != 1) {
+ warn("i2c rd: len=%d is not 1!\n",
+ msg[0].len);
+ num = -EOPNOTSUPP;
+ break;
+ }
+
+ if (2 + msg[1].len > sizeof(buf6)) {
+ warn("i2c rd: len=%d is too big!\n",
+ msg[1].len);
+ num = -EOPNOTSUPP;
+ break;
+ }
+
/* read si2109 register by number */
buf6[0] = msg[0].addr << 1;
buf6[1] = msg[0].len;
@@ -219,6 +233,13 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
case 1:
switch (msg[0].addr) {
case 0x68:
+ if (2 + msg[0].len > sizeof(buf6)) {
+ warn("i2c wr: len=%d is too big!\n",
+ msg[0].len);
+ num = -EOPNOTSUPP;
+ break;
+ }
+
/* write to si2109 register */
buf6[0] = msg[0].addr << 1;
buf6[1] = msg[0].len;
@@ -262,6 +283,13 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
/* first write first register number */
u8 ibuf[MAX_XFER_SIZE], obuf[3];
+ if (2 + msg[0].len != sizeof(obuf)) {
+ warn("i2c rd: len=%d is not 1!\n",
+ msg[0].len);
+ ret = -EOPNOTSUPP;
+ goto unlock;
+ }
+
if (2 + msg[1].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[1].len);
@@ -462,6 +490,12 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
/* first write first register number */
u8 ibuf[MAX_XFER_SIZE], obuf[3];
+ if (2 + msg[0].len != sizeof(obuf)) {
+ warn("i2c rd: len=%d is not 1!\n",
+ msg[0].len);
+ ret = -EOPNOTSUPP;
+ goto unlock;
+ }
if (2 + msg[1].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[1].len);
@@ -696,6 +730,13 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
msg[0].buf[0] = state->data[1];
break;
default:
+ if (3 + msg[0].len > sizeof(state->data)) {
+ warn("i2c wr: len=%d is too big!\n",
+ msg[0].len);
+ num = -EOPNOTSUPP;
+ break;
+ }
+
/* always i2c write*/
state->data[0] = 0x08;
state->data[1] = msg[0].addr;
@@ -711,6 +752,19 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
break;
case 2:
/* always i2c read */
+ if (4 + msg[0].len > sizeof(state->data)) {
+ warn("i2c rd: len=%d is too big!\n",
+ msg[0].len);
+ num = -EOPNOTSUPP;
+ break;
+ }
+ if (1 + msg[1].len > sizeof(state->data)) {
+ warn("i2c rd: len=%d is too big!\n",
+ msg[1].len);
+ num = -EOPNOTSUPP;
+ break;
+ }
+
state->data[0] = 0x09;
state->data[1] = msg[0].len;
state->data[2] = msg[1].len;
diff --git a/drivers/media/usb/dvb-usb/ttusb2.c b/drivers/media/usb/dvb-usb/ttusb2.c
index ecc207f..9e0d6a4 100644
--- a/drivers/media/usb/dvb-usb/ttusb2.c
+++ b/drivers/media/usb/dvb-usb/ttusb2.c
@@ -78,6 +78,9 @@ static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
u8 *s, *r = NULL;
int ret = 0;
+ if (4 + rlen > 64)
+ return -EIO;
+
s = kzalloc(wlen+4, GFP_KERNEL);
if (!s)
return -ENOMEM;
@@ -381,6 +384,22 @@ static int ttusb2_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
write_read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
read = msg[i].flags & I2C_M_RD;
+ if (3 + msg[i].len > sizeof(obuf)) {
+ err("i2c wr len=%d too high", msg[i].len);
+ break;
+ }
+ if (write_read) {
+ if (3 + msg[i+1].len > sizeof(ibuf)) {
+ err("i2c rd len=%d too high", msg[i+1].len);
+ break;
+ }
+ } else if (read) {
+ if (3 + msg[i].len > sizeof(ibuf)) {
+ err("i2c rd len=%d too high", msg[i].len);
+ break;
+ }
+ }
+
obuf[0] = (msg[i].addr << 1) | (write_read | read);
if (read)
obuf[1] = 0;
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