/*
* DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
*
* Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
*
* Thanks to Afatech who kindly provided information.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "af9015.h"
#include "af9013.h"
#include "mt2060.h"
#include "qt1010.h"
#include "tda18271.h"
#include "mxl5005s.h"
#include "mc44s803.h"
static int dvb_usb_af9015_debug;
module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
static int dvb_usb_af9015_remote;
module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
MODULE_PARM_DESC(remote, "select remote");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static DEFINE_MUTEX(af9015_usb_mutex);
static struct af9015_config af9015_config;
static struct dvb_usb_device_properties af9015_properties[2];
static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
static struct af9013_config af9015_af9013_config[] = {
{
.demod_address = AF9015_I2C_DEMOD,
.output_mode = AF9013_OUTPUT_MODE_USB,
.api_version = { 0, 1, 9, 0 },
.gpio[0] = AF9013_GPIO_HI,
.gpio[3] = AF9013_GPIO_TUNER_ON,
}, {
.output_mode = AF9013_OUTPUT_MODE_SERIAL,
.api_version = { 0, 1, 9, 0 },
.gpio[0] = AF9013_GPIO_TUNER_ON,
.gpio[1] = AF9013_GPIO_LO,
}
};
static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
{
int act_len, ret;
u8 buf[64];
u8 write = 1;
u8 msg_len = 8;
static u8 seq; /* packet sequence number */
if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
return -EAGAIN;
buf[0] = req->cmd;
buf[1] = seq++;
buf[2] = req->i2c_addr;
buf[3] = req->addr >> 8;
buf[4] = req->addr & 0xff;
buf[5] = req->mbox;
buf[6] = req->addr_len;
buf[7] = req->data_len;
switch (req->cmd) {
case GET_CONFIG:
case BOOT:
case READ_MEMORY:
case RECONNECT_USB:
case GET_IR_CODE:
write = 0;
break;
case READ_I2C:
write = 0;
buf[2] |= 0x01; /* set I2C direction */
case WRITE_I2C:
buf[0] = READ_WRITE_I2C;
break;
case WRITE_MEMORY:
if (((req->addr & 0xff00) == 0xff00) ||
((req->addr & 0xae00) == 0xae00))
buf[0] = WRITE_VIRTUAL_MEMORY;
case WRITE_VIRTUAL_MEMORY:
case COPY_FIRMWARE:
case DOWNLOAD_FIRMWARE:
break;
default:
err("unknown command:%d", req->cmd);
ret = -1;
goto error_unlock;
}
/* write requested */
if (write) {
memcpy(&buf[8], req->data, req->data_len);
msg_len += req->data_len;
}
deb_xfer(">>> ");
debug_dump(buf, msg_len, deb_xfer);
/* send req */
ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
&act_len, AF9015_USB_TIMEOUT);
if (ret)
err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
else
if (act_len != msg_len)
ret = -1; /* all data is not send */
if (ret)
goto error_unlock;
/* no ack for those packets */
if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
goto exit_unlock;
/* receive ack and data if read req */
msg_len = 1 + 1 + req->data_len; /* seq + status + data len */
ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
&act_len, AF9015_USB_TIMEOUT);
if (ret) {
err("recv bulk message failed:%d", ret);
ret = -1;
goto error_unlock;
}
deb_xfer("<<< ");
debug_dump(buf, act_len, deb_xfer);
/* remote controller query status is 1 if remote code is not received */
if (req->cmd == GET_IR_CODE && buf[1] == 1) {
buf[1] = 0; /* clear command "error" status */
memset(&buf[2], 0, req->data_len);
buf[3] = 1; /* no remote code received mark */
}
/* check status */
if (buf[1]) {
err("command failed:%d", buf[1]);
ret = -1;
goto error_unlock;
}
/* read request, copy returned data to return buf */
if (!write)
memcpy(req->data, &buf[2], req->data_len);
error_unlock:
exit_unlock:
mutex_unlock(&af9015_usb_mutex);
return ret;
}
static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
{
return af9015_rw_udev(d->udev, req);
}
static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
u8 len)
{
struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
val};
return af9015_ctrl_msg(d, &req);
}
static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
{
return af9015_write_regs(d, addr, &val, 1);
}
static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
{
struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
return af9015_ctrl_msg(d, &req);
}
static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
u8 val)
{
struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
if (addr == af9015_af9013_config[0].demod_address ||
addr == af9015_af9013_config[1].demod_address)
req.addr_len = 3;
return af9015_ctrl_msg(d, &req);
}
static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
u8 *val)
{
struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
if (addr == af9015_af9013_config[0].demod_address ||
addr == af9015_af9013_config[1].demod_address)
req.addr_len = 3;
return af9015_ctrl_msg(d, &req);
}
static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
int ret = 0, i = 0;
u16 addr;
u8 mbox, addr_len;
struct req_t req;
/* TODO: implement bus lock
The bus lock is needed because there is two tuners both using same I2C-address.
Due to that the only way to select correct tuner is use demodulator I2C-gate.
................................................
. AF9015 includes integrated AF9013 demodulator.
. ____________ ____________ . ____________
.| uC | | demod | . | tuner |
.|------------| |------------| . |------------|
.| AF9015 | | AF9013/5 | . | MXL5003 |
.| |--+----I2C-------|-----/ -----|-.-----I2C-------| |
.| | | | addr 0x38 | . | addr 0xc6 |
.|____________| | |____________| . |____________|
.................|..............................
| ____________ ____________
| | demod | | tuner |
| |------------| |------------|
| | AF9013 | | MXL5003 |
+----I2C-------|-----/ -----|-------I2C-------| |
| addr 0x3a | | addr 0xc6 |
|____________| |____________|
*/
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
while (i < num) {
if (msg[i].addr == af9015_af9013_config[0].demod_address ||
msg[i].addr == af9015_af9013_config[1].demod_address) {
addr = msg[i].buf[0] << 8;
addr += msg[i].buf[1];
mbox = msg[i].buf[2];
addr_len = 3;
} else {
addr = msg[i].buf[0];
addr_len = 1;
mbox = 0;
}
if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
if (msg[i].addr ==
af9015_af9013_config[0].demod_address)
req.cmd = READ_MEMORY;
else
req.cmd = READ_I2C;
req.i2c_addr = msg[i].addr;
req.addr = addr;
req.mbox = mbox;
req.addr_len = addr_len;
req.data_len = msg[i+1].len;
req.data = &msg[i+1].buf[0];
ret = af9015_ctrl_msg(d, &req);
i += 2;
} else if (msg[i].flags & I2C_M_RD) {
ret = -EINVAL;
if (msg[i].addr ==
af9015_af9013_config[0].demod_address)
goto error;
else
req.cmd = READ_I2C;
req.i2c_addr = msg[i].addr;
req.addr = addr;
req.mbox = mbox;
req.addr_len = addr_len;
req.data_len = msg[i].len;
req.data = &msg[i].buf[0];
ret = af9015_ctrl_msg(d, &req);
i += 1;
} else {
if (msg[i].addr ==
af9015_af9013_config[0].demod_address)
req.cmd = WRITE_MEMORY;
else
req.cmd = WRITE_I2C;
req.i2c_addr = msg[i].addr;
req.addr = addr;
req.mbox = mbox;
req.addr_len = addr_len;
req.data_len = msg[i].len-addr_len;
req.data = &msg[i].buf[addr_len];
ret = af9015_ctrl_msg(d, &req);
i += 1;
}
if (ret)
goto error;
}
ret = i;
error:
mutex_unlock(&d->i2c_mutex);
return ret;
}
static u32 af9015_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C;
}
static struct i2c_algorithm af9015_i2c_algo = {
.master_xfer = af9015_i2c_xfer,
.functionality = af9015_i2c_func,
};
static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
{
int ret;
u8 val, mask = 0x01;
ret = af9015_read_reg(d, addr, &val);
if (ret)
return ret;
mask <<= bit;
if (op) {
/* set bit */
val |= mask;
} else {
/* clear bit */
mask ^= 0xff;
val &= mask;
}
return af9015_write_reg(d, addr, val);
}
static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
{
return af9015_do_reg_bit(d, addr, bit, 1);
}
static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
{
return af9015_do_reg_bit(d, addr, bit, 0);
}
static int af9015_init_endpoint(struct dvb_usb_device *d)
{
int ret;
u16 frame_size;
u8 packet_size;
deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
#define TS_PACKET_SIZE 188
#define TS_USB20_PACKET_COUNT 348
#define TS_USB20_FRAME_SIZE (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
#define TS_USB11_PACKET_COUNT 21
#define TS_USB11_FRAME_SIZE (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
#define TS_USB20_MAX_PACKET_SIZE 512
#define TS_USB11_MAX_PACKET_SIZE 64
if (d->udev->speed == USB_SPEED_FULL) {
frame_size = TS_USB11_FRAME_SIZE/4;
packet_size = TS_USB11_MAX_PACKET_SIZE/4;
} else {
frame_size = TS_USB20_FRAME_SIZE/4;
packet_size = TS_USB20_MAX_PACKET_SIZE/4;
}
ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
if (ret)
goto error;
ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
if (ret)
goto error;
ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
if (ret)
goto error;
ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
if (ret)
goto error;
ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
if (ret)
goto error;
if (af9015_config.dual_mode) {
ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
if (ret)
goto error;
}
ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
if (ret)
goto error;
if (af9015_config.dual_mode) {
ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
if (ret)
goto error;
}
/* EP4 xfer length */
ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
if (ret)
goto error;
ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
if (ret)
goto error;
/* EP5 xfer length */
ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
if (ret)
goto error;
ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
if (ret)
goto error;
ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
if (ret)
goto error;
ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
if (ret)
goto error;
ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
if (ret)
goto error;
if (af9015_config.dual_mode) {
ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
if (ret)
goto error;
}
/* enable / disable mp2if2 */
if (af9015_config.dual_mode)
ret = af9015_set_reg_bit(d, 0xd50b, 0);
else
ret = af9015_clear_reg_bit(d, 0xd50b, 0);
error:
if (ret)
err("endpoint init failed:%d", ret);
return ret;
}
static int af9015_copy_firmware(struct dvb_usb_device *d)
{
int ret;
u8 fw_params[4];
u8 val, i;
struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
fw_params };
deb_info("%s:\n", __func__);
fw_params[0] = af9015_config.firmware_size >> 8;
fw_params[1] = af9015_config.firmware_size & 0xff;
fw_params[2] = af9015_config.firmware_checksum >> 8;
fw_params[3] = af9015_config.firmware_checksum & 0xff;
/* wait 2nd demodulator ready */
msleep(100);
ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
if (ret)
goto error;
else
deb_info("%s: firmware status:%02x\n", __func__, val);
if (val == 0x0c) /* fw is running, no need for download */
goto exit;
/* set I2C master clock to fast (to speed up firmware copy) */
ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
if (ret)
goto error;
msleep(50);
/* copy firmware */
ret = af9015_ctrl_msg(d, &req);
if (ret)
err("firmware copy cmd failed:%d", ret);
deb_info("%s: firmware copy done\n", __func__);
/* set I2C master clock back to normal */
ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
if (ret)
goto error;
/* request boot firmware */
ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
0xe205, 1);
deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
if (ret)
goto error;
for (i = 0; i < 15; i++) {
msleep(100);
/* check firmware status */
ret = af9015_read_reg_i2c(d,
af9015_af9013_config[1].demod_address, 0x98be, &val);
deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
__func__, ret, val);
if (ret)
goto error;
if (val == 0x0c || val == 0x04) /* success or fail */
break;
}
if (val == 0x04) {
err("firmware did not run");
ret = -1;
} else if (val != 0x0c) {
err("firmware boot timeout");
ret = -1;
}
error:
exit:
return ret;
}
/* dump eeprom */
static int af9015_eeprom_dump(struct dvb_usb_device *d)
{
char buf[52], buf2[4];
u8 reg, val;
for (reg = 0; ; reg++) {
if (reg % 16 == 0) {
if (reg)
deb_info("%s\n", buf);
sprintf(buf, "%02x: ", reg);
}
if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
sprintf(buf2, "%02x ", val);
else
strcpy(buf2, "-- ");
strcat(buf, buf2);
if (reg == 0xff)
break;
}
deb_info("%s\n", buf);
return 0;
}
static int af9015_download_ir_table(struct dvb_usb_device *d)
{
int i, packets = 0, ret;
u16 addr = 0x9a56; /* ir-table start address */
struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
u8 *data = NULL;
deb_info("%s:\n", __func__);
data = af9015_config.ir_table;
packets = af9015_config.ir_table_size;
/* no remote */
if (!packets)
goto exit;
/* load remote ir-table */
for (i = 0; i < packets; i++) {
req.addr = addr + i;
req.data = &data[i];
ret = af9015_ctrl_msg(d, &req);
if (ret) {
err("ir-table download failed at packet %d with " \
"code %d", i, ret);
return ret;
}
}
exit:
return 0;
}
static int af9015_init(struct dvb_usb_device *d)
{
int ret;
deb_info("%s:\n", __func__);
ret = af9015_init_endpoint(d);
if (ret)
goto error;
ret = af9015_download_ir_table(d);
if (ret)
goto error;
error:
return ret;
}
static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
int ret;
deb_info("%s: onoff:%d\n", __func__, onoff);
if (onoff)
ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
else
ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
return ret;
}
static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
int onoff)
{
int ret;
u8 idx;
deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
__func__, index, pid, onoff);
ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
if (ret)
goto error;
ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
if (ret)
goto error;
idx = ((index & 0x1f) | (1 << 5));
ret = af9015_write_reg(adap->dev, 0xd504, idx);
error:
return ret;
}
static int af9015_download_firmware(struct usb_device *udev,
const struct firmware *fw)
{
int i, len, packets, remainder, ret;
struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
u16 addr = 0x5100; /* firmware start address */
u16 checksum = 0;
deb_info("%s:\n", __func__);
/* calc checksum */
for (i = 0; i < fw->size; i++)
checksum += fw->data[i];
af9015_config.firmware_size = fw->size;
af9015_config.firmware_checksum = checksum;
#define FW_PACKET_MAX_DATA 55
packets = fw->size / FW_PACKET_MAX_DATA;
remainder = fw->size % FW_PACKET_MAX_DATA;
len = FW_PACKET_MAX_DATA;
for (i = 0; i <= packets; i++) {
if (i == packets) /* set size of the last packet */
len = remainder;
req.data_len = len;
req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
req.addr = addr;
addr += FW_PACKET_MAX_DATA;
ret = af9015_rw_udev(udev, &req);
if (ret) {
err("firmware download failed at packet %d with " \
"code %d", i, ret);
goto error;
}
}
/* firmware loaded, request boot */
req.cmd = BOOT;
ret = af9015_rw_udev(udev, &req);
if (ret) {
err("firmware boot failed:%d", ret);
goto error;
}
error:
return ret;
}
static int af9015_read_config(struct usb_device *udev)
{
int ret;
u8 val, i, offset = 0;
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
char manufacturer[10];
/* IR remote controller */
req.addr = AF9015_EEPROM_IR_MODE;
/* first message will timeout often due to possible hw bug */
for (i = 0; i < 4; i++) {
ret = af9015_rw_udev(udev, &req);
if (!ret)
break;
}
if (ret)
goto error;
deb_info("%s: IR mode:%d\n", __func__, val);
for (i = 0; i < af9015_properties_count; i++) {
if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
af9015_properties[i].rc_key_map = NULL;
af9015_properties[i].rc_key_map_size = 0;
} else if (dvb_usb_af9015_remote) {
/* load remote defined as module param */
switch (dvb_usb_af9015_remote) {
case AF9015_REMOTE_A_LINK_DTU_M:
af9015_properties[i].rc_key_map =
af9015_rc_keys_a_link;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_a_link);
af9015_config.ir_table = af9015_ir_table_a_link;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_a_link);
break;
case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
af9015_properties[i].rc_key_map =
af9015_rc_keys_msi;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_msi);
af9015_config.ir_table = af9015_ir_table_msi;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_msi);
break;
case AF9015_REMOTE_MYGICTV_U718:
af9015_properties[i].rc_key_map =
af9015_rc_keys_mygictv;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_mygictv);
af9015_config.ir_table =
af9015_ir_table_mygictv;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_mygictv);
break;
case AF9015_REMOTE_DIGITTRADE_DVB_T:
af9015_properties[i].rc_key_map =
af9015_rc_keys_digittrade;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_digittrade);
af9015_config.ir_table =
af9015_ir_table_digittrade;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_digittrade);
break;
case AF9015_REMOTE_AVERMEDIA_KS:
af9015_properties[i].rc_key_map =
af9015_rc_keys_avermedia;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_avermedia);
af9015_config.ir_table =
af9015_ir_table_avermedia_ks;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_avermedia_ks);
break;
}
} else {
switch (le16_to_cpu(udev->descriptor.idVendor)) {
case USB_VID_LEADTEK:
af9015_properties[i].rc_key_map =
af9015_rc_keys_leadtek;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_leadtek);
af9015_config.ir_table =
af9015_ir_table_leadtek;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_leadtek);
break;
case USB_VID_VISIONPLUS:
af9015_properties[i].rc_key_map =
af9015_rc_keys_twinhan;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_twinhan);
af9015_config.ir_table =
af9015_ir_table_twinhan;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_twinhan);
break;
case USB_VID_KWORLD_2:
/* TODO: use correct rc keys */
af9015_properties[i].rc_key_map =
af9015_rc_keys_twinhan;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_twinhan);
af9015_config.ir_table = af9015_ir_table_kworld;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_kworld);
break;
/* Check USB manufacturer and product strings and try
to determine correct remote in case of chip vendor
reference IDs are used. */
case USB_VID_AFATECH:
memset(manufacturer, 0, sizeof(manufacturer));
usb_string(udev, udev->descriptor.iManufacturer,
manufacturer, sizeof(manufacturer));
if (!strcmp("Geniatech", manufacturer)) {
/* iManufacturer 1 Geniatech
iProduct 2 AF9015 */
af9015_properties[i].rc_key_map =
af9015_rc_keys_mygictv;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_mygictv);
af9015_config.ir_table =
af9015_ir_table_mygictv;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_mygictv);
} else if (!strcmp("MSI", manufacturer)) {
/* iManufacturer 1 MSI
iProduct 2 MSI K-VOX */
af9015_properties[i].rc_key_map =
af9015_rc_keys_msi;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_msi);
af9015_config.ir_table =
af9015_ir_table_msi;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_msi);
} else if (udev->descriptor.idProduct ==
cpu_to_le16(USB_PID_TREKSTOR_DVBT)) {
af9015_properties[i].rc_key_map =
af9015_rc_keys_trekstor;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_trekstor);
af9015_config.ir_table =
af9015_ir_table_trekstor;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_trekstor);
}
break;
case USB_VID_AVERMEDIA:
af9015_properties[i].rc_key_map =
af9015_rc_keys_avermedia;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_avermedia);
af9015_config.ir_table =
af9015_ir_table_avermedia;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_avermedia);
break;
}
}
}
/* TS mode - one or two receivers */
req.addr = AF9015_EEPROM_TS_MODE;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_config.dual_mode = val;
deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
/* Set adapter0 buffer size according to USB port speed, adapter1 buffer
size can be static because it is enabled only USB2.0 */
for (i = 0; i < af9015_properties_count; i++) {
/* USB1.1 set smaller buffersize and disable 2nd adapter */
if (udev->speed == USB_SPEED_FULL) {
af9015_properties[i].adapter[0].stream.u.bulk.buffersize
= TS_USB11_MAX_PACKET_SIZE;
/* disable 2nd adapter because we don't have
PID-filters */
af9015_config.dual_mode = 0;
} else {
af9015_properties[i].adapter[0].stream.u.bulk.buffersize
= TS_USB20_MAX_PACKET_SIZE;
}
}
if (af9015_config.dual_mode) {
/* read 2nd demodulator I2C address */
req.addr = AF9015_EEPROM_DEMOD2_I2C;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_af9013_config[1].demod_address = val;
/* enable 2nd adapter */
for (i = 0; i < af9015_properties_count; i++)
af9015_properties[i].num_adapters = 2;
} else {
/* disable 2nd adapter */
for (i = 0; i < af9015_properties_count; i++)
af9015_properties[i].num_adapters = 1;
}
for (i = 0; i < af9015_properties[0].num_adapters; i++) {
if (i == 1)
offset = AF9015_EEPROM_OFFSET;
/* xtal */
req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
switch (val) {
case 0:
af9015_af9013_config[i].adc_clock = 28800;
break;
case 1:
af9015_af9013_config[i].adc_clock = 20480;
break;
case 2:
af9015_af9013_config[i].adc_clock = 28000;
break;
case 3:
af9015_af9013_config[i].adc_clock = 25000;
break;
};
deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
val, af9015_af9013_config[i].adc_clock);
/* tuner IF */
req.addr = AF9015_EEPROM_IF1H + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_af9013_config[i].tuner_if = val << 8;
req.addr = AF9015_EEPROM_IF1L + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_af9013_config[i].tuner_if += val;
deb_info("%s: [%d] IF1:%d\n", __func__, i,
af9015_af9013_config[0].tuner_if);
/* MT2060 IF1 */
req.addr = AF9015_EEPROM_MT2060_IF1H + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_config.mt2060_if1[i] = val << 8;
req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_config.mt2060_if1[i] += val;
deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
af9015_config.mt2060_if1[i]);
/* tuner */
req.addr = AF9015_EEPROM_TUNER_ID1 + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
switch (val) {
case AF9013_TUNER_ENV77H11D5:
case AF9013_TUNER_MT2060:
case AF9013_TUNER_QT1010:
case AF9013_TUNER_UNKNOWN:
case AF9013_TUNER_MT2060_2:
case AF9013_TUNER_TDA18271:
case AF9013_TUNER_QT1010A:
af9015_af9013_config[i].rf_spec_inv = 1;
break;
case AF9013_TUNER_MXL5003D:
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
af9015_af9013_config[i].rf_spec_inv = 0;
break;
case AF9013_TUNER_MC44S803:
af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
af9015_af9013_config[i].rf_spec_inv = 1;
break;
default:
warn("tuner id:%d not supported, please report!", val);
return -ENODEV;
};
af9015_af9013_config[i].tuner = val;
deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
}
error:
if (ret)
err("eeprom read failed:%d", ret);
/* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
content :-( Override some wrong values here. */
if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
le16_to_cpu(udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850) {
deb_info("%s: AverMedia A850: overriding config\n", __func__);
/* disable dual mode */
af9015_config.dual_mode = 0;
/* disable 2nd adapter */
for (i = 0; i < af9015_properties_count; i++)
af9015_properties[i].num_adapters = 1;
/* set correct IF */
af9015_af9013_config[0].tuner_if = 4570;
}
return ret;
}
static int af9015_identify_state(struct usb_device *udev,
struct dvb_usb_device_properties *props,
struct dvb_usb_device_description **desc,
int *cold)
{
int ret;
u8 reply;
struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
ret = af9015_rw_udev(udev, &req);
if (ret)
return ret;
deb_info("%s: reply:%02x\n", __func__, reply);
if (reply == 0x02)
*cold = 0;
else
*cold = 1;
return ret;
}
static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 buf[8];
struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
int i, ret;
memset(buf, 0, sizeof(buf));
ret = af9015_ctrl_msg(d, &req);
if (ret)
return ret;
*event = 0;
*state = REMOTE_NO_KEY_PRESSED;
for (i = 0; i < d->props.rc_key_map_size; i++) {
if (!buf[1] && keymap[i].custom == buf[0] &&
keymap[i].data == buf[2]) {
*event = keymap[i].event;
*state = REMOTE_KEY_PRESSED;
break;
}
}
if (!buf[1])
deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
__func__, buf[0], buf[1], buf[2], buf[3], buf[4],
buf[5], buf[6], buf[7]);
return 0;
}
/* init 2nd I2C adapter */
static int af9015_i2c_init(struct dvb_usb_device *d)
{
int ret;
struct af9015_state *state = d->priv;
deb_info("%s:\n", __func__);
strncpy(state->i2c_adap.name, d->desc->name,
sizeof(state->i2c_adap.name));
#ifdef I2C_ADAP_CLASS_TV_DIGITAL
state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
#else
state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
#endif
state->i2c_adap.algo = d->props.i2c_algo;
state->i2c_adap.algo_data = NULL;
state->i2c_adap.dev.parent = &d->udev->dev;
i2c_set_adapdata(&state->i2c_adap, d);
ret = i2c_add_adapter(&state->i2c_adap);
if (ret < 0)
err("could not add i2c adapter");
return ret;
}
static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
{
int ret;
struct af9015_state *state = adap->dev->priv;
struct i2c_adapter *i2c_adap;
if (adap->id == 0) {
/* select I2C adapter */
i2c_adap = &adap->dev->i2c_adap;
deb_info("%s: init I2C\n", __func__);
ret = af9015_i2c_init(adap->dev);
/* dump eeprom (debug) */
ret = af9015_eeprom_dump(adap->dev);
if (ret)
return ret;
} else {
/* select I2C adapter */
i2c_adap = &state->i2c_adap;
/* copy firmware to 2nd demodulator */
if (af9015_config.dual_mode) {
ret = af9015_copy_firmware(adap->dev);
if (ret) {
err("firmware copy to 2nd frontend " \
"failed, will disable it");
af9015_config.dual_mode = 0;
return -ENODEV;
}
} else {
return -ENODEV;
}
}
/* attach demodulator */
adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
i2c_adap);
return adap->fe == NULL ? -ENODEV : 0;
}
static struct mt2060_config af9015_mt2060_config = {
.i2c_address = 0xc0,
.clock_out = 0,
};
static struct qt1010_config af9015_qt1010_config = {
.i2c_address = 0xc4,
};
static struct tda18271_config af9015_tda18271_config = {
.gate = TDA18271_GATE_DIGITAL,
.small_i2c = 1,
};
static struct mxl5005s_config af9015_mxl5003_config = {
.i2c_address = 0xc6,
.if_freq = IF_FREQ_4570000HZ,
.xtal_freq = CRYSTAL_FREQ_16000000HZ,
.agc_mode = MXL_SINGLE_AGC,
.tracking_filter = MXL_TF_DEFAULT,
.rssi_enable = MXL_RSSI_ENABLE,
.cap_select = MXL_CAP_SEL_ENABLE,
.div_out = MXL_DIV_OUT_4,
.clock_out = MXL_CLOCK_OUT_DISABLE,
.output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
.top = MXL5005S_TOP_25P2,
.mod_mode = MXL_DIGITAL_MODE,
.if_mode = MXL_ZERO_IF,
.AgcMasterByte = 0x00,
};
static struct mxl5005s_config af9015_mxl5005_config = {
.i2c_address = 0xc6,
.if_freq = IF_FREQ_4570000HZ,
.xtal_freq = CRYSTAL_FREQ_16000000HZ,
.agc_mode = MXL_SINGLE_AGC,
.tracking_filter = MXL_TF_OFF,
.rssi_enable = MXL_RSSI_ENABLE,
.cap_select = MXL_CAP_SEL_ENABLE,
.div_out = MXL_DIV_OUT_4,
.clock_out = MXL_CLOCK_OUT_DISABLE,
.output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
.top = MXL5005S_TOP_25P2,
.mod_mode = MXL_DIGITAL_MODE,
.if_mode = MXL_ZERO_IF,
.AgcMasterByte = 0x00,
};
static struct mc44s803_config af9015_mc44s803_config = {
.i2c_address = 0xc0,
.dig_out = 1,
};
static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
{
struct af9015_state *state = adap->dev->priv;
struct i2c_adapter *i2c_adap;
int ret;
deb_info("%s: \n", __func__);
/* select I2C adapter */
if (adap->id == 0)
i2c_adap = &adap->dev->i2c_adap;
else
i2c_adap = &state->i2c_adap;
switch (af9015_af9013_config[adap->id].tuner) {
case AF9013_TUNER_MT2060:
case AF9013_TUNER_MT2060_2:
ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
&af9015_mt2060_config,
af9015_config.mt2060_if1[adap->id])
== NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_QT1010:
case AF9013_TUNER_QT1010A:
ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
&af9015_qt1010_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_TDA18271:
ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
&af9015_tda18271_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5003D:
ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
&af9015_mxl5003_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
&af9015_mxl5005_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_ENV77H11D5:
ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MC44S803:
ret = dvb_attach(mc44s803_attach, adap->fe, i2c_adap,
&af9015_mc44s803_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_UNKNOWN:
default:
ret = -ENODEV;
err("Unknown tuner id:%d",
af9015_af9013_config[adap->id].tuner);
}
return ret;
}
static struct usb_device_id af9015_usb_table[] = {
/* 0 */{USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015)},
{USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016)},
{USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD)},
{USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E)},
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U)},
/* 5 */{USB_DEVICE(USB_VID_VISIONPLUS,
USB_PID_TINYTWIN)},
{USB_DEVICE(USB_VID_VISIONPLUS,
USB_PID_AZUREWAVE_AD_TU700)},
{USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T)},
{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
/* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
{USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO)},
{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
{USB_DEVICE(USB_VID_TELESTAR, USB_PID_TELESTAR_STARSTICK_2)},
{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
/* 15 */{USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III)},
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U)},
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2)},
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3)},
{USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT)},
{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
{0},
};
MODULE_DEVICE_TABLE(usb, af9015_usb_table);
static struct dvb_usb_device_properties af9015_properties[] = {
{
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.download_firmware = af9015_download_firmware,
.firmware = "dvb-usb-af9015.fw",
.no_reconnect = 1,
.size_of_priv = sizeof(struct af9015_state), \
.num_adapters = 2,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER |
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = af9015_pid_filter,
.pid_filter_ctrl = af9015_pid_filter_ctrl,
.frontend_attach =
af9015_af9013_frontend_attach,
.tuner_attach = af9015_tuner_attach,
.stream = {
.type = USB_BULK,
.count = 6,
.endpoint = 0x84,
},
},
{
.frontend_attach =
af9015_af9013_frontend_attach,
.tuner_attach = af9015_tuner_attach,
.stream = {
.type = USB_BULK,
.count = 6,
.endpoint = 0x85,
.u = {
.bulk = {
.buffersize =
TS_USB20_MAX_PACKET_SIZE,
}
}
},
}
},
.identify_state = af9015_identify_state,
.rc_query = af9015_rc_query,
.rc_interval = 150,
.i2c_algo = &af9015_i2c_algo,
.num_device_descs = 9,
.devices = {
{
.name = "Afatech AF9015 DVB-T USB2.0 stick",
.cold_ids = {&af9015_usb_table[0],
&af9015_usb_table[1], NULL},
.warm_ids = {NULL},
},
{
.name = "Leadtek WinFast DTV Dongle Gold",
.cold_ids = {&af9015_usb_table[2], NULL},
.warm_ids = {NULL},
},
{
.name = "Pinnacle PCTV 71e",
.cold_ids = {&af9015_usb_table[3], NULL},
.warm_ids = {NULL},
},
{
.name = "KWorld PlusTV Dual DVB-T Stick " \
"(DVB-T 399U)",
.cold_ids = {&af9015_usb_table[4], NULL},
.warm_ids = {NULL},
},
{
.name = "DigitalNow TinyTwin DVB-T Receiver",
.cold_ids = {&af9015_usb_table[5], NULL},
.warm_ids = {NULL},
},
{
.name = "TwinHan AzureWave AD-TU700(704J)",
.cold_ids = {&af9015_usb_table[6], NULL},
.warm_ids = {NULL},
},
{
.name = "TerraTec Cinergy T USB XE",
.cold_ids = {&af9015_usb_table[7], NULL},
.warm_ids = {NULL},
},
{
.name = "KWorld PlusTV Dual DVB-T PCI " \
"(DVB-T PC160-2T)",
.cold_ids = {&af9015_usb_table[8], NULL},
.warm_ids = {NULL},
},
{
.name = "AVerMedia AVerTV DVB-T Volar X",
.cold_ids = {&af9015_usb_table[9], NULL},
.warm_ids = {NULL},
},
}
}, {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.download_firmware = af9015_download_firmware,
.firmware = "dvb-usb-af9015.fw",
.no_reconnect = 1,
.size_of_priv = sizeof(struct af9015_state), \
.num_adapters = 2,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER |
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = af9015_pid_filter,
.pid_filter_ctrl = af9015_pid_filter_ctrl,
.frontend_attach =
af9015_af9013_frontend_attach,
.tuner_attach = af9015_tuner_attach,
.stream = {
.type = USB_BULK,
.count = 6,
.endpoint = 0x84,
},
},
{
.frontend_attach =
af9015_af9013_frontend_attach,
.tuner_attach = af9015_tuner_attach,
.stream = {
.type = USB_BULK,
.count = 6,
.endpoint = 0x85,
.u = {
.bulk = {
.buffersize =
TS_USB20_MAX_PACKET_SIZE,
}
}
},
}
},
.identify_state = af9015_identify_state,
.rc_query = af9015_rc_query,
.rc_interval = 150,
.i2c_algo = &af9015_i2c_algo,
.num_device_descs = 9,
.devices = {
{
.name = "Xtensions XD-380",
.cold_ids = {&af9015_usb_table[10], NULL},
.warm_ids = {NULL},
},
{
.name = "MSI DIGIVOX Duo",
.cold_ids = {&af9015_usb_table[11], NULL},
.warm_ids = {NULL},
},
{
.name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
.cold_ids = {&af9015_usb_table[12], NULL},
.warm_ids = {NULL},
},
{
.name = "Telestar Starstick 2",
.cold_ids = {&af9015_usb_table[13], NULL},
.warm_ids = {NULL},
},
{
.name = "AVerMedia A309",
.cold_ids = {&af9015_usb_table[14], NULL},
.warm_ids = {NULL},
},
{
.name = "MSI Digi VOX mini III",
.cold_ids = {&af9015_usb_table[15], NULL},
.warm_ids = {NULL},
},
{
.name = "KWorld USB DVB-T TV Stick II " \
"(VS-DVB-T 395U)",
.cold_ids = {&af9015_usb_table[16],
&af9015_usb_table[17],
&af9015_usb_table[18], NULL},
.warm_ids = {NULL},
},
{
.name = "TrekStor DVB-T USB Stick",
.cold_ids = {&af9015_usb_table[19], NULL},
.warm_ids = {NULL},
},
{
.name = "AverMedia AVerTV Volar Black HD " \
"(A850)",
.cold_ids = {&af9015_usb_table[20], NULL},
.warm_ids = {NULL},
},
}
}
};
static int af9015_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int ret = 0;
struct dvb_usb_device *d = NULL;
struct usb_device *udev = interface_to_usbdev(intf);
u8 i;
deb_info("%s: interface:%d\n", __func__,
intf->cur_altsetting->desc.bInterfaceNumber);
/* interface 0 is used by DVB-T receiver and
interface 1 is for remote controller (HID) */
if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
ret = af9015_read_config(udev);
if (ret)
return ret;
for (i = 0; i < af9015_properties_count; i++) {
ret = dvb_usb_device_init(intf, &af9015_properties[i],
THIS_MODULE, &d, adapter_nr);
if (!ret)
break;
if (ret != -ENODEV)
return ret;
}
if (ret)
return ret;
if (d)
ret = af9015_init(d);
}
return ret;
}
static void af9015_i2c_exit(struct dvb_usb_device *d)
{
struct af9015_state *state = d->priv;
deb_info("%s: \n", __func__);
/* remove 2nd I2C adapter */
if (d->state & DVB_USB_STATE_I2C)
i2c_del_adapter(&state->i2c_adap);
}
static void af9015_usb_device_exit(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
deb_info("%s: \n", __func__);
/* remove 2nd I2C adapter */
if (d != NULL && d->desc != NULL)
af9015_i2c_exit(d);
dvb_usb_device_exit(intf);
}
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver af9015_usb_driver = {
.name = "dvb_usb_af9015",
.probe = af9015_usb_probe,
.disconnect = af9015_usb_device_exit,
.id_table = af9015_usb_table,
};
/* module stuff */
static int __init af9015_usb_module_init(void)
{
int ret;
ret = usb_register(&af9015_usb_driver);
if (ret)
err("module init failed:%d", ret);
return ret;
}
static void __exit af9015_usb_module_exit(void)
{
/* deregister this driver from the USB subsystem */
usb_deregister(&af9015_usb_driver);
}
module_init(af9015_usb_module_init);
module_exit(af9015_usb_module_exit);
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
MODULE_LICENSE("GPL");
