- 根目录:
- drivers
- media
- usb
- dvb-usb-v2
- az6007.c
/*
* Driver for AzureWave 6007 DVB-C/T USB2.0 and clones
*
* Copyright (c) Henry Wang <Henry.wang@AzureWave.com>
*
* This driver was made publicly available by Terratec, at:
* http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz
* The original driver's license is GPL, as declared with MODULE_LICENSE()
*
* Copyright (c) 2010-2012 Mauro Carvalho Chehab <mchehab@redhat.com>
* Driver modified by in order to work with upstream drxk driver, and
* tons of bugs got fixed, and converted to use dvb-usb-v2.
*
* 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 under version 2 of the License.
*
* 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.
*/
#include "drxk.h"
#include "mt2063.h"
#include "dvb_ca_en50221.h"
#include "dvb_usb.h"
#include "cypress_firmware.h"
#define AZ6007_FIRMWARE "dvb-usb-terratec-h7-az6007.fw"
static int az6007_xfer_debug;
module_param_named(xfer_debug, az6007_xfer_debug, int, 0644);
MODULE_PARM_DESC(xfer_debug, "Enable xfer debug");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
/* Known requests (Cypress FX2 firmware + az6007 "private" ones*/
#define FX2_OED 0xb5
#define AZ6007_READ_DATA 0xb7
#define AZ6007_I2C_RD 0xb9
#define AZ6007_POWER 0xbc
#define AZ6007_I2C_WR 0xbd
#define FX2_SCON1 0xc0
#define AZ6007_TS_THROUGH 0xc7
#define AZ6007_READ_IR 0xb4
struct az6007_device_state {
struct mutex mutex;
struct mutex ca_mutex;
struct dvb_ca_en50221 ca;
unsigned warm:1;
int (*gate_ctrl) (struct dvb_frontend *, int);
unsigned char data[4096];
};
static struct drxk_config terratec_h7_drxk = {
.adr = 0x29,
.parallel_ts = true,
.dynamic_clk = true,
.single_master = true,
.enable_merr_cfg = true,
.no_i2c_bridge = false,
.chunk_size = 64,
.mpeg_out_clk_strength = 0x02,
.qam_demod_parameter_count = 2,
.microcode_name = "dvb-usb-terratec-h7-drxk.fw",
};
static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct az6007_device_state *st = fe_to_priv(fe);
struct dvb_usb_adapter *adap = fe->sec_priv;
int status = 0;
pr_debug("%s: %s\n", __func__, enable ? "enable" : "disable");
if (!adap || !st)
return -EINVAL;
if (enable)
status = st->gate_ctrl(fe, 1);
else
status = st->gate_ctrl(fe, 0);
return status;
}
static struct mt2063_config az6007_mt2063_config = {
.tuner_address = 0x60,
.refclock = 36125000,
};
static int __az6007_read(struct usb_device *udev, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
int ret;
ret = usb_control_msg(udev,
usb_rcvctrlpipe(udev, 0),
req,
USB_TYPE_VENDOR | USB_DIR_IN,
value, index, b, blen, 5000);
if (ret < 0) {
pr_warn("usb read operation failed. (%d)\n", ret);
return -EIO;
}
if (az6007_xfer_debug) {
printk(KERN_DEBUG "az6007: IN req: %02x, value: %04x, index: %04x\n",
req, value, index);
print_hex_dump_bytes("az6007: payload: ",
DUMP_PREFIX_NONE, b, blen);
}
return ret;
}
static int az6007_read(struct dvb_usb_device *d, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
struct az6007_device_state *st = d->priv;
int ret;
if (mutex_lock_interruptible(&st->mutex) < 0)
return -EAGAIN;
ret = __az6007_read(d->udev, req, value, index, b, blen);
mutex_unlock(&st->mutex);
return ret;
}
static int __az6007_write(struct usb_device *udev, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
int ret;
if (az6007_xfer_debug) {
printk(KERN_DEBUG "az6007: OUT req: %02x, value: %04x, index: %04x\n",
req, value, index);
print_hex_dump_bytes("az6007: payload: ",
DUMP_PREFIX_NONE, b, blen);
}
if (blen > 64) {
pr_err("az6007: tried to write %d bytes, but I2C max size is 64 bytes\n",
blen);
return -EOPNOTSUPP;
}
ret = usb_control_msg(udev,
usb_sndctrlpipe(udev, 0),
req,
USB_TYPE_VENDOR | USB_DIR_OUT,
value, index, b, blen, 5000);
if (ret != blen) {
pr_err("usb write operation failed. (%d)\n", ret);
return -EIO;
}
return 0;
}
static int az6007_write(struct dvb_usb_device *d, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
struct az6007_device_state *st = d->priv;
int ret;
if (mutex_lock_interruptible(&st->mutex) < 0)
return -EAGAIN;
ret = __az6007_write(d->udev, req, value, index, b, blen);
mutex_unlock(&st->mutex);
return ret;
}
static int az6007_streaming_ctrl(struct dvb_frontend *fe, int onoff)
{
struct dvb_usb_device *d = fe_to_d(fe);
pr_debug("%s: %s\n", __func__, onoff ? "enable" : "disable");
return az6007_write(d, 0xbc, onoff, 0, NULL, 0);
}
#if IS_ENABLED(CONFIG_RC_CORE)
/* remote control stuff (does not work with my box) */
static int az6007_rc_query(struct dvb_usb_device *d)
{
struct az6007_device_state *st = d_to_priv(d);
unsigned code = 0;
az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
if (st->data[1] == 0x44)
return 0;
if ((st->data[1] ^ st->data[2]) == 0xff)
code = st->data[1];
else
code = st->data[1] << 8 | st->data[2];
if ((st->data[3] ^ st->data[4]) == 0xff)
code = code << 8 | st->data[3];
else
code = code << 16 | st->data[3] << 8 | st->data[4];
rc_keydown(d->rc_dev, code, st->data[5]);
return 0;
}
static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
{
pr_debug("Getting az6007 Remote Control properties\n");
rc->allowed_protos = RC_BIT_NEC;
rc->query = az6007_rc_query;
rc->interval = 400;
return 0;
}
#else
#define az6007_get_rc_config NULL
#endif
static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
int slot,
int address)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret;
u8 req;
u16 value;
u16 index;
int blen;
u8 *b;
if (slot != 0)
return -EINVAL;
b = kmalloc(12, GFP_KERNEL);
if (!b)
return -ENOMEM;
mutex_lock(&state->ca_mutex);
req = 0xC1;
value = address;
index = 0;
blen = 1;
ret = az6007_read(d, req, value, index, b, blen);
if (ret < 0) {
pr_warn("usb in operation failed. (%d)\n", ret);
ret = -EINVAL;
} else {
ret = b[0];
}
mutex_unlock(&state->ca_mutex);
kfree(b);
return ret;
}
static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
int slot,
int address,
u8 value)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret;
u8 req;
u16 value1;
u16 index;
int blen;
pr_debug("%s(), slot %d\n", __func__, slot);
if (slot != 0)
return -EINVAL;
mutex_lock(&state->ca_mutex);
req = 0xC2;
value1 = address;
index = value;
blen = 0;
ret = az6007_write(d, req, value1, index, NULL, blen);
if (ret != 0)
pr_warn("usb out operation failed. (%d)\n", ret);
mutex_unlock(&state->ca_mutex);
return ret;
}
static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca,
int slot,
u8 address)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret;
u8 req;
u16 value;
u16 index;
int blen;
u8 *b;
if (slot != 0)
return -EINVAL;
b = kmalloc(12, GFP_KERNEL);
if (!b)
return -ENOMEM;
mutex_lock(&state->ca_mutex);
req = 0xC3;
value = address;
index = 0;
blen = 2;
ret = az6007_read(d, req, value, index, b, blen);
if (ret < 0) {
pr_warn("usb in operation failed. (%d)\n", ret);
ret = -EINVAL;
} else {
if (b[0] == 0)
pr_warn("Read CI IO error\n");
ret = b[1];
pr_debug("read cam data = %x from 0x%x\n", b[1], value);
}
mutex_unlock(&state->ca_mutex);
kfree(b);
return ret;
}
static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,
int slot,
u8 address,
u8 value)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret;
u8 req;
u16 value1;
u16 index;
int blen;
if (slot != 0)
return -EINVAL;
mutex_lock(&state->ca_mutex);
req = 0xC4;
value1 = address;
index = value;
blen = 0;
ret = az6007_write(d, req, value1, index, NULL, blen);
if (ret != 0) {
pr_warn("usb out operation failed. (%d)\n", ret);
goto failed;
}
failed:
mutex_unlock(&state->ca_mutex);
return ret;
}
static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
int ret;
u8 req;
u16 value;
u16 index;
int blen;
u8 *b;
b = kmalloc(12, GFP_KERNEL);
if (!b)
return -ENOMEM;
req = 0xC8;
value = 0;
index = 0;
blen = 1;
ret = az6007_read(d, req, value, index, b, blen);
if (ret < 0) {
pr_warn("usb in operation failed. (%d)\n", ret);
ret = -EIO;
} else{
ret = b[0];
}
kfree(b);
return ret;
}
static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret, i;
u8 req;
u16 value;
u16 index;
int blen;
mutex_lock(&state->ca_mutex);
req = 0xC6;
value = 1;
index = 0;
blen = 0;
ret = az6007_write(d, req, value, index, NULL, blen);
if (ret != 0) {
pr_warn("usb out operation failed. (%d)\n", ret);
goto failed;
}
msleep(500);
req = 0xC6;
value = 0;
index = 0;
blen = 0;
ret = az6007_write(d, req, value, index, NULL, blen);
if (ret != 0) {
pr_warn("usb out operation failed. (%d)\n", ret);
goto failed;
}
for (i = 0; i < 15; i++) {
msleep(100);
if (CI_CamReady(ca, slot)) {
pr_debug("CAM Ready\n");
break;
}
}
msleep(5000);
failed:
mutex_unlock(&state->ca_mutex);
return ret;
}
static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
{
return 0;
}
static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret;
u8 req;
u16 value;
u16 index;
int blen;
pr_debug("%s()\n", __func__);
mutex_lock(&state->ca_mutex);
req = 0xC7;
value = 1;
index = 0;
blen = 0;
ret = az6007_write(d, req, value, index, NULL, blen);
if (ret != 0) {
pr_warn("usb out operation failed. (%d)\n", ret);
goto failed;
}
failed:
mutex_unlock(&state->ca_mutex);
return ret;
}
static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret;
u8 req;
u16 value;
u16 index;
int blen;
u8 *b;
b = kmalloc(12, GFP_KERNEL);
if (!b)
return -ENOMEM;
mutex_lock(&state->ca_mutex);
req = 0xC5;
value = 0;
index = 0;
blen = 1;
ret = az6007_read(d, req, value, index, b, blen);
if (ret < 0) {
pr_warn("usb in operation failed. (%d)\n", ret);
ret = -EIO;
} else
ret = 0;
if (!ret && b[0] == 1) {
ret = DVB_CA_EN50221_POLL_CAM_PRESENT |
DVB_CA_EN50221_POLL_CAM_READY;
}
mutex_unlock(&state->ca_mutex);
kfree(b);
return ret;
}
static void az6007_ci_uninit(struct dvb_usb_device *d)
{
struct az6007_device_state *state;
pr_debug("%s()\n", __func__);
if (NULL == d)
return;
state = d_to_priv(d);
if (NULL == state)
return;
if (NULL == state->ca.data)
return;
dvb_ca_en50221_release(&state->ca);
memset(&state->ca, 0, sizeof(state->ca));
}
static int az6007_ci_init(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap_to_d(adap);
struct az6007_device_state *state = adap_to_priv(adap);
int ret;
pr_debug("%s()\n", __func__);
mutex_init(&state->ca_mutex);
state->ca.owner = THIS_MODULE;
state->ca.read_attribute_mem = az6007_ci_read_attribute_mem;
state->ca.write_attribute_mem = az6007_ci_write_attribute_mem;
state->ca.read_cam_control = az6007_ci_read_cam_control;
state->ca.write_cam_control = az6007_ci_write_cam_control;
state->ca.slot_reset = az6007_ci_slot_reset;
state->ca.slot_shutdown = az6007_ci_slot_shutdown;
state->ca.slot_ts_enable = az6007_ci_slot_ts_enable;
state->ca.poll_slot_status = az6007_ci_poll_slot_status;
state->ca.data = d;
ret = dvb_ca_en50221_init(&adap->dvb_adap,
&state->ca,
0, /* flags */
1);/* n_slots */
if (ret != 0) {
pr_err("Cannot initialize CI: Error %d.\n", ret);
memset(&state->ca, 0, sizeof(state->ca));
return ret;
}
pr_debug("CI initialized.\n");
return 0;
}
static int az6007_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
{
struct dvb_usb_device *d = adap_to_d(adap);
struct az6007_device_state *st = adap_to_priv(adap);
int ret;
ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6);
memcpy(mac, st->data, 6);
if (ret > 0)
pr_debug("%s: mac is %pM\n", __func__, mac);
return ret;
}
static int az6007_frontend_attach(struct dvb_usb_adapter *adap)
{
struct az6007_device_state *st = adap_to_priv(adap);
struct dvb_usb_device *d = adap_to_d(adap);
pr_debug("attaching demod drxk\n");
adap->fe[0] = dvb_attach(drxk_attach, &terratec_h7_drxk,
&d->i2c_adap);
if (!adap->fe[0])
return -EINVAL;
adap->fe[0]->sec_priv = adap;
st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
az6007_ci_init(adap);
return 0;
}
static int az6007_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap_to_d(adap);
pr_debug("attaching tuner mt2063\n");
/* Attach mt2063 to DVB-C frontend */
if (adap->fe[0]->ops.i2c_gate_ctrl)
adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 1);
if (!dvb_attach(mt2063_attach, adap->fe[0],
&az6007_mt2063_config,
&d->i2c_adap))
return -EINVAL;
if (adap->fe[0]->ops.i2c_gate_ctrl)
adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 0);
return 0;
}
static int az6007_power_ctrl(struct dvb_usb_device *d, int onoff)
{
struct az6007_device_state *state = d_to_priv(d);
int ret;
pr_debug("%s()\n", __func__);
if (!state->warm) {
mutex_init(&state->mutex);
ret = az6007_write(d, AZ6007_POWER, 0, 2, NULL, 0);
if (ret < 0)
return ret;
msleep(60);
ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
if (ret < 0)
return ret;
msleep(100);
ret = az6007_write(d, AZ6007_POWER, 1, 3, NULL, 0);
if (ret < 0)
return ret;
msleep(20);
ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
if (ret < 0)
return ret;
msleep(400);
ret = az6007_write(d, FX2_SCON1, 0, 3, NULL, 0);
if (ret < 0)
return ret;
msleep(150);
ret = az6007_write(d, FX2_SCON1, 1, 3, NULL, 0);
if (ret < 0)
return ret;
msleep(430);
ret = az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
if (ret < 0)
return ret;
state->warm = true;
return 0;
}
if (!onoff)
return 0;
az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
az6007_write(d, AZ6007_TS_THROUGH, 0, 0, NULL, 0);
return 0;
}
/* I2C */
static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct az6007_device_state *st = d_to_priv(d);
int i, j, len;
int ret = 0;
u16 index;
u16 value;
int length;
u8 req, addr;
if (mutex_lock_interruptible(&st->mutex) < 0)
return -EAGAIN;
for (i = 0; i < num; i++) {
addr = msgs[i].addr << 1;
if (((i + 1) < num)
&& (msgs[i].len == 1)
&& ((msgs[i].flags & I2C_M_RD) != I2C_M_RD)
&& (msgs[i + 1].flags & I2C_M_RD)
&& (msgs[i].addr == msgs[i + 1].addr)) {
/*
* A write + read xfer for the same address, where
* the first xfer has just 1 byte length.
* Need to join both into one operation
*/
if (az6007_xfer_debug)
printk(KERN_DEBUG "az6007: I2C W/R addr=0x%x len=%d/%d\n",
addr, msgs[i].len, msgs[i + 1].len);
req = AZ6007_I2C_RD;
index = msgs[i].buf[0];
value = addr | (1 << 8);
length = 6 + msgs[i + 1].len;
len = msgs[i + 1].len;
ret = __az6007_read(d->udev, req, value, index,
st->data, length);
if (ret >= len) {
for (j = 0; j < len; j++)
msgs[i + 1].buf[j] = st->data[j + 5];
} else
ret = -EIO;
i++;
} else if (!(msgs[i].flags & I2C_M_RD)) {
/* write bytes */
if (az6007_xfer_debug)
printk(KERN_DEBUG "az6007: I2C W addr=0x%x len=%d\n",
addr, msgs[i].len);
req = AZ6007_I2C_WR;
index = msgs[i].buf[0];
value = addr | (1 << 8);
length = msgs[i].len - 1;
len = msgs[i].len - 1;
for (j = 0; j < len; j++)
st->data[j] = msgs[i].buf[j + 1];
ret = __az6007_write(d->udev, req, value, index,
st->data, length);
} else {
/* read bytes */
if (az6007_xfer_debug)
printk(KERN_DEBUG "az6007: I2C R addr=0x%x len=%d\n",
addr, msgs[i].len);
req = AZ6007_I2C_RD;
index = msgs[i].buf[0];
value = addr;
length = msgs[i].len + 6;
len = msgs[i].len;
ret = __az6007_read(d->udev, req, value, index,
st->data, length);
for (j = 0; j < len; j++)
msgs[i].buf[j] = st->data[j + 5];
}
if (ret < 0)
goto err;
}
err:
mutex_unlock(&st->mutex);
if (ret < 0) {
pr_info("%s ERROR: %i\n", __func__, ret);
return ret;
}
return num;
}
static u32 az6007_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C;
}
static struct i2c_algorithm az6007_i2c_algo = {
.master_xfer = az6007_i2c_xfer,
.functionality = az6007_i2c_func,
};
static int az6007_identify_state(struct dvb_usb_device *d, const char **name)
{
int ret;
u8 *mac;
pr_debug("Identifying az6007 state\n");
mac = kmalloc(6, GFP_ATOMIC);
if (!mac)
return -ENOMEM;
/* Try to read the mac address */
ret = __az6007_read(d->udev, AZ6007_READ_DATA, 6, 0, mac, 6);
if (ret == 6)
ret = WARM;
else
ret = COLD;
kfree(mac);
if (ret == COLD) {
__az6007_write(d->udev, 0x09, 1, 0, NULL, 0);
__az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
__az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
}
pr_debug("Device is on %s state\n",
ret == WARM ? "warm" : "cold");
return ret;
}
static void az6007_usb_disconnect(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
az6007_ci_uninit(d);
dvb_usbv2_disconnect(intf);
}
static int az6007_download_firmware(struct dvb_usb_device *d,
const struct firmware *fw)
{
pr_debug("Loading az6007 firmware\n");
return cypress_load_firmware(d->udev, fw, CYPRESS_FX2);
}
/* DVB USB Driver stuff */
static struct dvb_usb_device_properties az6007_props = {
.driver_name = KBUILD_MODNAME,
.owner = THIS_MODULE,
.firmware = AZ6007_FIRMWARE,
.adapter_nr = adapter_nr,
.size_of_priv = sizeof(struct az6007_device_state),
.i2c_algo = &az6007_i2c_algo,
.tuner_attach = az6007_tuner_attach,
.frontend_attach = az6007_frontend_attach,
.streaming_ctrl = az6007_streaming_ctrl,
.get_rc_config = az6007_get_rc_config,
.read_mac_address = az6007_read_mac_addr,
.download_firmware = az6007_download_firmware,
.identify_state = az6007_identify_state,
.power_ctrl = az6007_power_ctrl,
.num_adapters = 1,
.adapter = {
{ .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
}
};
static struct usb_device_id az6007_usb_table[] = {
{DVB_USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007,
&az6007_props, "Azurewave 6007", RC_MAP_EMPTY)},
{DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7,
&az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
{DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2,
&az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
{0},
};
MODULE_DEVICE_TABLE(usb, az6007_usb_table);
static int az6007_suspend(struct usb_interface *intf, pm_message_t msg)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
az6007_ci_uninit(d);
return dvb_usbv2_suspend(intf, msg);
}
static int az6007_resume(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
struct dvb_usb_adapter *adap = &d->adapter[0];
az6007_ci_init(adap);
return dvb_usbv2_resume(intf);
}
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver az6007_usb_driver = {
.name = KBUILD_MODNAME,
.id_table = az6007_usb_table,
.probe = dvb_usbv2_probe,
.disconnect = az6007_usb_disconnect,
.no_dynamic_id = 1,
.soft_unbind = 1,
/*
* FIXME: need to implement reset_resume, likely with
* dvb-usb-v2 core support
*/
.suspend = az6007_suspend,
.resume = az6007_resume,
};
module_usb_driver(az6007_usb_driver);
MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones");
MODULE_VERSION("2.0");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(AZ6007_FIRMWARE);