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V4L/DVB (9018): 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 <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin 2008-09-17 19:19:19 -03:00 committed by Mauro Carvalho Chehab
parent 04ad28c991
commit 21b007b94c
1 changed files with 173 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

260
drivers/media/dvb/dvb-usb/dw2102.c
View File

@ -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 level (1=info 2=xfer (or-able))." DVB_USB
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;
u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
if (flags == DW2102_WRITE_MSG)
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_adapdata(adap);
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_adapdata(adap);
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) {
@ -115,26 +114,26 @@ struct dvb_usb_device *d = i2c_get_adapdata(adap);
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);
ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
buf6, 2, DW210X_WRITE_MSG);
break;
}
@ -145,6 +144,62 @@ struct dvb_usb_device *d = i2c_get_adapdata(adap);
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;
}
mutex_unlock(&d->i2c_mutex);
return num;
}
static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
@ -164,11 +219,11 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
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 i2c_adapter *adap, struct i2c_msg msg[], i
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 i2c_adapter *adap, struct i2c_msg msg[], i
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 i2c_adapter *adap, struct i2c_msg msg[], i
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 i2c_adapter *adap, struct i2c_msg msg[], i
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,
.functionality = dw210x_i2c_func,
};
static int dw2102_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
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(struct dvb_usb_device *d, u8 mac[6])
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_config = {
.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 dvb_usb_adapter *adap)
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_keys[] = {
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_usb_device *d, u32 *event, int *state)
*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 usb_device *dev,
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 usb_device *dev,
}
/* 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 usb_device *dev,
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 dw2102_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 dw2102_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 dw2104_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 dw2104_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,