The patch number 9018 was added via Igor M. Liplianin <[EMAIL PROTECTED]>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
[EMAIL PROTECTED]
------
From: Igor M. Liplianin <[EMAIL PROTECTED]>
Add support for USB card modification with SI2109/2110 demodulator.
Add support for USB card modification with SI2109/2110 demodulator.
Signed-off-by: Igor M. Liplianin <[EMAIL PROTECTED]>
---
linux/drivers/media/dvb/dvb-usb/dw2102.c | 272 +++++++++++++++--------
1 file changed, 179 insertions(+), 93 deletions(-)
diff -r 5374a0db9c65 -r de52b54c9604 linux/drivers/media/dvb/dvb-usb/dw2102.c
--- a/linux/drivers/media/dvb/dvb-usb/dw2102.c Wed Sep 17 00:21:11 2008 +0300
+++ b/linux/drivers/media/dvb/dvb-usb/dw2102.c Thu Sep 18 01:19:19 2008 +0300
@@ -11,6 +11,7 @@
*/
#include <linux/version.h>
#include "dw2102.h"
+#include "si21xx.h"
#include "stv0299.h"
#include "z0194a.h"
#include "cx24116.h"
@@ -23,8 +24,8 @@
#define USB_PID_DW2104 0x2104
#endif
-#define DW2102_READ_MSG 0
-#define DW2102_WRITE_MSG 1
+#define DW210X_READ_MSG 0
+#define DW210X_WRITE_MSG 1
#define REG_1F_SYMBOLRATE_BYTE0 0x1f
#define REG_20_SYMBOLRATE_BYTE1 0x20
@@ -33,10 +34,10 @@
#define DW2102_VOLTAGE_CTRL (0x1800)
#define DW2102_RC_QUERY (0x1a00)
-struct dw2102_state {
+struct dw210x_state {
u32 last_key_pressed;
};
-struct dw2102_rc_keys {
+struct dw210x_rc_keys {
u32 keycode;
u32 event;
};
@@ -48,28 +49,27 @@ MODULE_PARM_DESC(debug, "set debugging l
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-static int dw2102_op_rw(struct usb_device *dev, u8 request, u16 value,
+static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
u16 index, u8 * data, u16 len, int flags)
{
int ret;
u8 u8buf[len];
- unsigned int pipe = (flags == DW2102_READ_MSG) ?
+ unsigned int pipe = (flags == DW210X_READ_MSG) ?
usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev,
0);
- u8 request_type = (flags == DW2102_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
-
- if (flags == DW2102_WRITE_MSG)
+ u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
+
+ if (flags == DW210X_WRITE_MSG)
memcpy(u8buf, data, len);
ret = usb_control_msg(dev, pipe, request, request_type |
USB_TYPE_VENDOR,
value, index , u8buf, len, 2000);
- if (flags == DW2102_READ_MSG)
+ if (flags == DW210X_READ_MSG)
memcpy(data, u8buf, len);
return ret;
}
/* I2C */
-
static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
{
@@ -89,10 +89,9 @@ struct dvb_usb_device *d = i2c_get_adapd
value = msg[0].buf[0];/* register */
for (i = 0; i < msg[1].len; i++) {
value = value + i;
- ret = dw2102_op_rw(d->udev, 0xb5, value, 0,
- buf6, 2, DW2102_READ_MSG);
+ ret = dw210x_op_rw(d->udev, 0xb5, value, 0,
+ buf6, 2, DW210X_READ_MSG);
msg[1].buf[i] = buf6[0];
-
}
break;
case 1:
@@ -102,8 +101,8 @@ struct dvb_usb_device *d = i2c_get_adapd
buf6[0] = 0x2a;
buf6[1] = msg[0].buf[0];
buf6[2] = msg[0].buf[1];
- ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
- buf6, 3, DW2102_WRITE_MSG);
+ ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
+ buf6, 3, DW210X_WRITE_MSG);
break;
case 0x60:
if (msg[0].flags == 0) {
@@ -115,29 +114,85 @@ struct dvb_usb_device *d = i2c_get_adapd
buf6[4] = msg[0].buf[1];
buf6[5] = msg[0].buf[2];
buf6[6] = msg[0].buf[3];
- ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
- buf6, 7, DW2102_WRITE_MSG);
+ ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
+ buf6, 7, DW210X_WRITE_MSG);
} else {
/* read from tuner */
- ret = dw2102_op_rw(d->udev, 0xb5, 0,0,
- buf6, 1, DW2102_READ_MSG);
+ ret = dw210x_op_rw(d->udev, 0xb5, 0, 0,
+ buf6, 1, DW210X_READ_MSG);
msg[0].buf[0] = buf6[0];
}
break;
case (DW2102_RC_QUERY):
- ret = dw2102_op_rw(d->udev, 0xb8, 0, 0,
- buf6, 2, DW2102_READ_MSG);
+ ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
+ buf6, 2, DW210X_READ_MSG);
msg[0].buf[0] = buf6[0];
msg[0].buf[1] = buf6[1];
break;
case (DW2102_VOLTAGE_CTRL):
buf6[0] = 0x30;
buf6[1] = msg[0].buf[0];
- ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
- buf6, 2, DW2102_WRITE_MSG);
- break;
- }
-
+ ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
+ buf6, 2, DW210X_WRITE_MSG);
+ break;
+ }
+
+ break;
+ }
+
+ mutex_unlock(&d->i2c_mutex);
+ return num;
+}
+
+static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
+ struct i2c_msg msg[], int num)
+{
+ struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int ret = 0;
+ u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
+
+ if (!d)
+ return -ENODEV;
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ switch (num) {
+ case 2:
+ /* read si2109 register by number */
+ buf6[0] = 0xd0;
+ buf6[1] = msg[0].len;
+ buf6[2] = msg[0].buf[0];
+ ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
+ buf6, msg[0].len + 2, DW210X_WRITE_MSG);
+ /* read si2109 register */
+ ret = dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
+ buf6, msg[1].len + 2, DW210X_READ_MSG);
+ memcpy(msg[1].buf, buf6 + 2, msg[1].len);
+
+ break;
+ case 1:
+ switch (msg[0].addr) {
+ case 0x68:
+ /* write to si2109 register */
+ buf6[0] = 0xd0;
+ buf6[1] = msg[0].len;
+ memcpy(buf6 + 2, msg[0].buf, msg[0].len);
+ ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
+ msg[0].len + 2, DW210X_WRITE_MSG);
+ break;
+ case(DW2102_RC_QUERY):
+ ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
+ buf6, 2, DW210X_READ_MSG);
+ msg[0].buf[0] = buf6[0];
+ msg[0].buf[1] = buf6[1];
+ break;
+ case(DW2102_VOLTAGE_CTRL):
+ buf6[0] = 0x30;
+ buf6[1] = msg[0].buf[0];
+ ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
+ buf6, 2, DW210X_WRITE_MSG);
+ break;
+ }
break;
}
@@ -164,11 +219,11 @@ static int dw2104_i2c_transfer(struct i2
obuf[0] = 0xaa;
obuf[1] = msg[0].len;
obuf[2] = msg[0].buf[0];
- ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[0].len + 2, DW2102_WRITE_MSG);
+ ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
+ obuf, msg[0].len + 2, DW210X_WRITE_MSG);
/* second read registers */
- ret = dw2102_op_rw(d->udev, 0xc3, 0xab , 0,
- ibuf, msg[1].len + 2, DW2102_READ_MSG);
+ ret = dw210x_op_rw(d->udev, 0xc3, 0xab , 0,
+ ibuf, msg[1].len + 2, DW210X_READ_MSG);
memcpy(msg[1].buf, ibuf + 2, msg[1].len);
break;
@@ -187,8 +242,8 @@ static int dw2104_i2c_transfer(struct i2
i = 1;
do {
memcpy(obuf + 3, msg[0].buf + i, (len >
16 ? 16 : len));
- ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
- obuf, (len > 16 ? 16 : len) +
3, DW2102_WRITE_MSG);
+ ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
+ obuf, (len > 16 ? 16 : len) +
3, DW210X_WRITE_MSG);
i += 16;
len -= 16;
} while (len > 0);
@@ -198,15 +253,15 @@ static int dw2104_i2c_transfer(struct i2
obuf[0] = 0xaa;
obuf[1] = msg[0].len;
memcpy(obuf + 2, msg[0].buf, msg[0].len);
- ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[0].len + 2,
DW2102_WRITE_MSG);
+ ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
+ obuf, msg[0].len + 2,
DW210X_WRITE_MSG);
}
break;
}
case(DW2102_RC_QUERY): {
u8 ibuf[2];
- ret = dw2102_op_rw(d->udev, 0xb8, 0, 0,
- ibuf, 2, DW2102_READ_MSG);
+ ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
+ ibuf, 2, DW210X_READ_MSG);
memcpy(msg[0].buf, ibuf , 2);
break;
}
@@ -214,8 +269,8 @@ static int dw2104_i2c_transfer(struct i2
u8 obuf[2];
obuf[0] = 0x30;
obuf[1] = msg[0].buf[0];
- ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
- obuf, 2, DW2102_WRITE_MSG);
+ ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
+ obuf, 2, DW210X_WRITE_MSG);
break;
}
}
@@ -227,29 +282,34 @@ static int dw2104_i2c_transfer(struct i2
return num;
}
-static u32 dw2102_i2c_func(struct i2c_adapter *adapter)
+static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C;
}
static struct i2c_algorithm dw2102_i2c_algo = {
.master_xfer = dw2102_i2c_transfer,
- .functionality = dw2102_i2c_func,
+ .functionality = dw210x_i2c_func,
+};
+
+static struct i2c_algorithm dw2102_serit_i2c_algo = {
+ .master_xfer = dw2102_serit_i2c_transfer,
+ .functionality = dw210x_i2c_func,
};
static struct i2c_algorithm dw2104_i2c_algo = {
.master_xfer = dw2104_i2c_transfer,
- .functionality = dw2102_i2c_func,
-};
-
-static int dw2102_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
+ .functionality = dw210x_i2c_func,
+};
+
+static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
{
int i;
u8 ibuf[] = {0, 0};
u8 eeprom[256], eepromline[16];
for (i = 0; i < 256; i++) {
- if (dw2102_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2,
DW2102_READ_MSG) < 0) {
+ if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2,
DW210X_READ_MSG) < 0) {
err("read eeprom failed.");
return -1;
} else {
@@ -265,7 +325,7 @@ static int dw2102_read_mac_address(struc
return 0;
};
-static int dw2102_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t
voltage)
+static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t
voltage)
{
static u8 command_13v[1] = {0x00};
static u8 command_18v[1] = {0x01};
@@ -287,25 +347,46 @@ static struct cx24116_config dw2104_conf
.mpg_clk_pos_pol = 0x01,
};
+static struct si21xx_config serit_sp1511lhb_config = {
+ .demod_address = 0x68,
+ .min_delay_ms = 100,
+
+};
+
static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
{
if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
&d->dev->i2c_adap)) != NULL) {
- d->fe->ops.set_voltage = dw2102_set_voltage;
+ d->fe->ops.set_voltage = dw210x_set_voltage;
info("Attached cx24116!\n");
return 0;
}
return -EIO;
}
+static struct dvb_usb_device_properties dw2102_properties;
+
static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
{
- d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
- &d->dev->i2c_adap);
- if (d->fe != NULL) {
- d->fe->ops.set_voltage = dw2102_set_voltage;
- info("Attached stv0299!\n");
- return 0;
+ if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
+ /*dw2102_properties.adapter->tuner_attach = NULL;*/
+ d->fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
+ &d->dev->i2c_adap);
+ if (d->fe != NULL) {
+ d->fe->ops.set_voltage = dw210x_set_voltage;
+ info("Attached si21xx!\n");
+ return 0;
+ }
+ }
+ if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
+ /*dw2102_properties.adapter->tuner_attach =
dw2102_tuner_attach;*/
+ d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
+ &d->dev->i2c_adap);
+ if (d->fe != NULL) {
+ d->fe->ops.set_voltage = dw210x_set_voltage;
+ info("Attached stv0299!\n");
+ return 0;
+ }
}
return -EIO;
}
@@ -317,7 +398,7 @@ static int dw2102_tuner_attach(struct dv
return 0;
}
-static struct dvb_usb_rc_key dw2102_rc_keys[] = {
+static struct dvb_usb_rc_key dw210x_rc_keys[] = {
{ 0xf8, 0x0a, KEY_Q }, /*power*/
{ 0xf8, 0x0c, KEY_M }, /*mute*/
{ 0xf8, 0x11, KEY_1 },
@@ -356,7 +437,7 @@ static struct dvb_usb_rc_key dw2102_rc_k
static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
- struct dw2102_state *st = d->priv;
+ struct dw210x_state *st = d->priv;
u8 key[2];
struct i2c_msg msg[] = {
{.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
@@ -366,12 +447,12 @@ static int dw2102_rc_query(struct dvb_us
*state = REMOTE_NO_KEY_PRESSED;
if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
- for (i = 0; i < ARRAY_SIZE(dw2102_rc_keys); i++) {
- if (dw2102_rc_keys[i].data == msg[0].buf[0]) {
+ for (i = 0; i < ARRAY_SIZE(dw210x_rc_keys); i++) {
+ if (dw210x_rc_keys[i].data == msg[0].buf[0]) {
*state = REMOTE_KEY_PRESSED;
- *event = dw2102_rc_keys[i].event;
+ *event = dw210x_rc_keys[i].event;
st->last_key_pressed =
- dw2102_rc_keys[i].event;
+ dw210x_rc_keys[i].event;
break;
}
st->last_key_pressed = 0;
@@ -418,15 +499,15 @@ static int dw2102_load_firmware(struct u
p = kmalloc(fw->size, GFP_KERNEL);
reset = 1;
/*stop the CPU*/
- dw2102_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW2102_WRITE_MSG);
- dw2102_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW2102_WRITE_MSG);
+ dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
+ dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
if (p != NULL) {
memcpy(p, fw->data, fw->size);
for (i = 0; i < fw->size; i += 0x40) {
b = (u8 *) p + i;
- if (dw2102_op_rw(dev, 0xa0, i, 0, b , 0x40,
- DW2102_WRITE_MSG) != 0x40) {
+ if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
+ DW210X_WRITE_MSG) != 0x40) {
err("error while transferring firmware");
ret = -EINVAL;
break;
@@ -434,13 +515,13 @@ static int dw2102_load_firmware(struct u
}
/* restart the CPU */
reset = 0;
- if (ret || dw2102_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
- DW2102_WRITE_MSG) != 1) {
+ if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
+ DW210X_WRITE_MSG) != 1) {
err("could not restart the USB controller CPU.");
ret = -EINVAL;
}
- if (ret || dw2102_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
- DW2102_WRITE_MSG) != 1) {
+ if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
+ DW210X_WRITE_MSG) != 1) {
err("could not restart the USB controller CPU.");
ret = -EINVAL;
}
@@ -449,27 +530,32 @@ static int dw2102_load_firmware(struct u
case USB_PID_DW2104:
case 0xd650:
reset = 1;
- dw2102_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
- DW2102_WRITE_MSG);
+ dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
+ DW210X_WRITE_MSG);
reset = 0;
- dw2102_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
- DW2102_WRITE_MSG);
+ dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
+ DW210X_WRITE_MSG);
break;
case USB_PID_DW2102:
- dw2102_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
- DW2102_WRITE_MSG);
- dw2102_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
- DW2102_READ_MSG);
+ dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
+ DW210X_WRITE_MSG);
+ dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
+ DW210X_READ_MSG);
+ /* check STV0299 frontend */
+ dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
+ DW210X_READ_MSG);
+ if (reset16[0] == 0xa1)
+ dw2102_properties.i2c_algo = &dw2102_i2c_algo;
break;
case 0x2101:
- dw2102_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
- DW2102_READ_MSG);
- dw2102_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
- DW2102_READ_MSG);
- dw2102_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
- DW2102_READ_MSG);
- dw2102_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
- DW2102_READ_MSG);
+ dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
+ DW210X_READ_MSG);
+ dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
+ DW210X_READ_MSG);
+ dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
+ DW210X_READ_MSG);
+ dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
+ DW210X_READ_MSG);
break;
}
msleep(100);
@@ -482,12 +568,12 @@ static struct dvb_usb_device_properties
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.firmware = "dvb-usb-dw2102.fw",
- .size_of_priv = sizeof(struct dw2102_state),
+ .size_of_priv = sizeof(struct dw210x_state),
.no_reconnect = 1,
- .i2c_algo = &dw2102_i2c_algo,
- .rc_key_map = dw2102_rc_keys,
- .rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
+ .i2c_algo = &dw2102_serit_i2c_algo,
+ .rc_key_map = dw210x_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
.rc_interval = 150,
.rc_query = dw2102_rc_query,
@@ -495,7 +581,7 @@ static struct dvb_usb_device_properties
/* parameter for the MPEG2-data transfer */
.num_adapters = 1,
.download_firmware = dw2102_load_firmware,
- .read_mac_address = dw2102_read_mac_address,
+ .read_mac_address = dw210x_read_mac_address,
.adapter = {
{
.frontend_attach = dw2102_frontend_attach,
@@ -530,12 +616,12 @@ static struct dvb_usb_device_properties
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.firmware = "dvb-usb-dw2104.fw",
- .size_of_priv = sizeof(struct dw2102_state),
+ .size_of_priv = sizeof(struct dw210x_state),
.no_reconnect = 1,
.i2c_algo = &dw2104_i2c_algo,
- .rc_key_map = dw2102_rc_keys,
- .rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
+ .rc_key_map = dw210x_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
.rc_interval = 150,
.rc_query = dw2102_rc_query,
@@ -543,7 +629,7 @@ static struct dvb_usb_device_properties
/* parameter for the MPEG2-data transfer */
.num_adapters = 1,
.download_firmware = dw2102_load_firmware,
- .read_mac_address = dw2102_read_mac_address,
+ .read_mac_address = dw210x_read_mac_address,
.adapter = {
{
.frontend_attach = dw2104_frontend_attach,
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/de52b54c96040e4d961c07f0e4159ad165fb0c79
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