* see Documentation/dvb/README.dvb-usb for more information
*/
#include "az6027.h"
-/* Demodulator */
+
#include "stb0899_drv.h"
#include "stb0899_reg.h"
#include "stb0899_cfg.h"
-/* Tuner */
+
#include "stb6100.h"
#include "stb6100_cfg.h"
#include "dvb_ca_en50221.h"
-/* debug */
int dvb_usb_az6027_debug;
-module_param_named(debug,dvb_usb_az6027_debug, int, 0644);
+module_param_named(debug, dvb_usb_az6027_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = {
-// 0x0000000b , /* SYSREG */
+ /* 0x0000000b, SYSREG */
{ STB0899_DEV_ID , 0x30 },
{ STB0899_DISCNTRL1 , 0x32 },
{ STB0899_DISCNTRL2 , 0x80 },
{ STB0899_DISSTATUS , 0x20 },
{ STB0899_DISF22 , 0x99 },
{ STB0899_DISF22RX , 0xa8 },
- //SYSREG ?
+ /* SYSREG ? */
{ STB0899_ACRPRESC , 0x11 },
{ STB0899_ACRDIV1 , 0x0a },
{ STB0899_ACRDIV2 , 0x05 },
.init_s2_fec = stb0899_s2_init_4,
.init_tst = stb0899_s1_init_5,
- .demod_address = 0xd0,//0x68, /* 0xd0 >> 1 */
+ .demod_address = 0xd0, /* 0x68, 0xd0 >> 1 */
.xtal_freq = 27000000,
.inversion = IQ_SWAP_ON, /* 1 */
int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
{
int ret = -1;
- if(mutex_lock_interruptible(&d->usb_mutex)) {
+ if (mutex_lock_interruptible(&d->usb_mutex))
return -EAGAIN;
- }
+
ret = usb_control_msg(d->udev,
- usb_rcvctrlpipe(d->udev,0),
- req,
- USB_TYPE_VENDOR | USB_DIR_IN,
- value,index,b,blen,
- 2000);
+ usb_rcvctrlpipe(d->udev, 0),
+ req,
+ USB_TYPE_VENDOR | USB_DIR_IN,
+ value,
+ index,
+ b,
+ blen,
+ 2000);
if (ret < 0) {
warn("usb in operation failed. (%d)", ret);
} else
ret = 0;
+ deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index);
+ debug_dump(b, blen, deb_xfer);
- deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
- debug_dump(b,blen,deb_xfer);
mutex_unlock(&d->usb_mutex);
return ret;
}
-static int az6027_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
- u16 index, u8 *b, int blen)
+static int az6027_usb_out_op(struct dvb_usb_device *d,
+ u8 req,
+ u16 value,
+ u16 index,
+ u8 *b,
+ int blen)
{
int ret;
- deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
- debug_dump(b,blen,deb_xfer);
- if(mutex_lock_interruptible(&d->usb_mutex)) {
+
+ deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index);
+ debug_dump(b, blen, deb_xfer);
+
+ if (mutex_lock_interruptible(&d->usb_mutex))
return -EAGAIN;
- }
- if ((ret = usb_control_msg(d->udev,
- usb_sndctrlpipe(d->udev,0),
- req,
- USB_TYPE_VENDOR | USB_DIR_OUT,
- value,index,b,blen,
- 2000)) != blen) {
- warn("usb out operation failed. (%d)",ret);
+ ret = usb_control_msg(d->udev,
+ usb_sndctrlpipe(d->udev, 0),
+ req,
+ USB_TYPE_VENDOR | USB_DIR_OUT,
+ value,
+ index,
+ b,
+ blen,
+ 2000);
+
+ if (ret != blen) {
+ warn("usb out operation failed. (%d)", ret);
mutex_unlock(&d->usb_mutex);
return -EIO;
} else{
u16 value;
u16 index;
int blen;
- deb_info("%s %d",__func__,onoff);
+
+ deb_info("%s %d", __func__, onoff);
+
req = 0xBC;
value = onoff;
index = 0;
- blen =0;
- if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) {
- warn("usb out operation failed. (%d)",ret);
- }
-
- //info("write CA
+ blen = 0;
+
+ ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen);
+ if (ret != 0)
+ warn("usb out operation failed. (%d)", ret);
+
return ret;
}
*/
static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
- int slot,
- int address)
+ int slot,
+ int address)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
u16 value;
u16 index;
int blen;
- u8 b[12];
-
- //info ("%s %d", __func__, slot);
- if (0 != slot)
+ u8 b[12];
+
+ if (slot != 0)
return -EINVAL;
- mutex_lock (&state->ca_mutex);
+
+ mutex_lock(&state->ca_mutex);
req = 0xC1;
value = address;
index = 0;
blen = 1;
- ret = az6027_usb_in_op(d,req,value,index,b,blen);
+
+ ret = az6027_usb_in_op(d, req, value, index, b, blen);
if (ret < 0) {
warn("usb in operation failed. (%d)", ret);
ret = -EINVAL;
- } else{
+ } else {
ret = b[0];
- //info("CI MEM 0x%x = %x",address,b[0]);
}
- //mdelay(10);
- mutex_unlock (&state->ca_mutex);
+
+ mutex_unlock(&state->ca_mutex);
return ret;
}
static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
- int slot,
- int address,
- u8 value)
+ int slot,
+ int address,
+ u8 value)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+
int ret;
u8 req;
u16 value1;
u16 index;
int blen;
- deb_info ("%s %d", __func__, slot);
- if (0 != slot)
+ deb_info("%s %d", __func__, slot);
+ if (slot != 0)
return -EINVAL;
-
- mutex_lock (&state->ca_mutex);
+
+ mutex_lock(&state->ca_mutex);
req = 0xC2;
value1 = address;
index = value;
- blen =0;
- if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) {
- warn("usb out operation failed. (%d)",ret);
- }
- //mdelay(10);
- mutex_unlock (&state->ca_mutex);
+ blen = 0;
+ ret = az6027_usb_out_op(d, req, value1, index, NULL, blen);
+ if (ret != 0)
+ warn("usb out operation failed. (%d)", ret);
+
+ mutex_unlock(&state->ca_mutex);
return ret;
}
static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca,
- int slot,
- u8 address)
+ int slot,
+ u8 address)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
u16 value;
u16 index;
int blen;
- u8 b[12];
-
- //info ("%s %d", __func__, slot);
- if (0 != slot)
+ u8 b[12];
+
+ if (slot != 0)
return -EINVAL;
- mutex_lock (&state->ca_mutex);
+
+ mutex_lock(&state->ca_mutex);
req = 0xC3;
value = address;
index = 0;
blen = 2;
- ret = az6027_usb_in_op(d,req,value,index,b,blen);
+
+ ret = az6027_usb_in_op(d, req, value, index, b, blen);
if (ret < 0) {
warn("usb in operation failed. (%d)", ret);
ret = -EINVAL;
- } else{
- if(b[0] == 0)
+ } else {
+ if (b[0] == 0)
warn("Read CI IO error");
+
ret = b[1];
- deb_info("read cam data = %x from 0x%x",b[1],value);
+ deb_info("read cam data = %x from 0x%x", b[1], value);
}
- //udelay(350);
- mutex_unlock (&state->ca_mutex);
+
+ mutex_unlock(&state->ca_mutex);
return ret;
}
static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca,
- int slot,
- u8 address,
- u8 value)
+ int slot,
+ u8 address,
+ u8 value)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+
int ret;
u8 req;
u16 value1;
u16 index;
int blen;
- //info ("%s %d", __func__, slot);
- if (0 != slot)
+ if (slot != 0)
return -EINVAL;
-
- mutex_lock (&state->ca_mutex);
+
+ mutex_lock(&state->ca_mutex);
req = 0xC4;
value1 = address;
index = value;
- blen =0;
- if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) {
- warn("usb out operation failed. (%d)",ret);
+ blen = 0;
+
+ ret = az6027_usb_out_op(d, req, value1, index, NULL, blen);
+ if (ret != 0) {
+ warn("usb out operation failed. (%d)", ret);
goto failed;
}
- //info("write CAM data(%x) to 0x%x ",index, value1);
- //udelay(350);
- failed:
- mutex_unlock (&state->ca_mutex);
+
+failed:
+ mutex_unlock(&state->ca_mutex);
return ret;
}
-static int CI_CamReady(struct dvb_ca_en50221 *ca,
- int slot)
+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[12];
+ u8 b[12];
req = 0xC8;
value = 0;
index = 0;
blen = 1;
- ret = az6027_usb_in_op(d,req,value,index,b,blen);
+
+ ret = az6027_usb_in_op(d, req, value, index, b, blen);
if (ret < 0) {
warn("usb in operation failed. (%d)", ret);
ret = -EIO;
return ret;
}
-static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca,
- int slot)
+static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
- int ret,i;
+
+ int ret, i;
u8 req;
u16 value;
u16 index;
int blen;
- mutex_lock (&state->ca_mutex);
-
+ mutex_lock(&state->ca_mutex);
+
req = 0xC6;
value = 1;
index = 0;
- blen =0;
- if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) {
- warn("usb out operation failed. (%d)",ret);
+ blen = 0;
+
+ ret = az6027_usb_out_op(d, req, value, index, NULL, blen);
+ if (ret != 0) {
+ warn("usb out operation failed. (%d)", ret);
goto failed;
}
- msleep (500);
+
+ msleep(500);
req = 0xC6;
value = 0;
index = 0;
- blen =0;
- if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) {
- warn("usb out operation failed. (%d)",ret);
+ blen = 0;
+
+ ret = az6027_usb_out_op(d, req, value, index, NULL, blen);
+ if (ret != 0) {
+ warn("usb out operation failed. (%d)", ret);
goto failed;
}
- for(i = 0;i < 15;i++)
- {
+ for (i = 0; i < 15; i++) {
msleep(100);
- if(CI_CamReady(ca,slot))
- {
+
+ if (CI_CamReady(ca, slot)) {
deb_info("CAM Ready");
break;
}
}
msleep(5000);
- failed:
- mutex_unlock (&state->ca_mutex);
-
+failed:
+ mutex_unlock(&state->ca_mutex);
return ret;
}
-static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca,
- int slot)
+static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
{
- // do nothing here.
return 0;
}
-static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca,
- int slot)
+static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
{
struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+
int ret;
u8 req;
u16 value;
u16 index;
int blen;
+
deb_info("%s", __func__);
- mutex_lock (&state->ca_mutex);
+ mutex_lock(&state->ca_mutex);
req = 0xC7;
value = 1;
index = 0;
- blen =0;
- if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0)
- {
- warn("usb out operation failed. (%d)",ret);
+ blen = 0;
+
+ ret = az6027_usb_out_op(d, req, value, index, NULL, blen);
+ if (ret != 0) {
+ warn("usb out operation failed. (%d)", ret);
goto failed;
}
- failed:
- mutex_unlock (&state->ca_mutex);
+failed:
+ mutex_unlock(&state->ca_mutex);
return ret;
}
-static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
- int slot,
- int open)
+static int az6027_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 az6027_device_state *state = (struct az6027_device_state *)d->priv;
u16 value;
u16 index;
int blen;
- u8 b[12];
-
- mutex_lock (&state->ca_mutex);
+ u8 b[12];
+
+ mutex_lock(&state->ca_mutex);
req = 0xC5;
value = 0;
index = 0;
blen = 1;
- ret = az6027_usb_in_op(d,req,value,index,b,blen);
+
+ ret = az6027_usb_in_op(d, req, value, index, b, blen);
if (ret < 0) {
warn("usb in operation failed. (%d)", ret);
ret = -EIO;
} else
ret = 0;
- if(b[0] == 0)
+
+ if (b[0] == 0) {
ret = 0;
- else if(b[0] == 1){
- ret = (DVB_CA_EN50221_POLL_CAM_PRESENT |
- DVB_CA_EN50221_POLL_CAM_READY);
- //info("CAM IN slot = %d", slot);
+
+ } else if (b[0] == 1) {
+ ret = DVB_CA_EN50221_POLL_CAM_PRESENT |
+ DVB_CA_EN50221_POLL_CAM_READY;
}
- mutex_unlock (&state->ca_mutex);
+ mutex_unlock(&state->ca_mutex);
return ret;
}
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
int ret;
- deb_info ("%s", __func__);
+ deb_info("%s", __func__);
mutex_init(&state->ca_mutex);
- state->ca.owner = THIS_MODULE;
- state->ca.read_attribute_mem = az6027_ci_read_attribute_mem;
- state->ca.write_attribute_mem = az6027_ci_write_attribute_mem;
- state->ca.read_cam_control = az6027_ci_read_cam_control;
- state->ca.write_cam_control = az6027_ci_write_cam_control;
- state->ca.slot_reset = az6027_ci_slot_reset;
- state->ca.slot_shutdown = az6027_ci_slot_shutdown;
- state->ca.slot_ts_enable = az6027_ci_slot_ts_enable;
- state->ca.poll_slot_status = az6027_ci_poll_slot_status;
- state->ca.data = d;
-
- ret = dvb_ca_en50221_init (&a->dvb_adap,
- &state->ca,
- /* flags */ 0,
- /* n_slots */ 1);
- if (0 != ret) {
- err ("Cannot initialize CI: Error %d.", ret);
- memset (&state->ca, 0, sizeof (state->ca));
+ state->ca.owner = THIS_MODULE;
+ state->ca.read_attribute_mem = az6027_ci_read_attribute_mem;
+ state->ca.write_attribute_mem = az6027_ci_write_attribute_mem;
+ state->ca.read_cam_control = az6027_ci_read_cam_control;
+ state->ca.write_cam_control = az6027_ci_write_cam_control;
+ state->ca.slot_reset = az6027_ci_slot_reset;
+ state->ca.slot_shutdown = az6027_ci_slot_shutdown;
+ state->ca.slot_ts_enable = az6027_ci_slot_ts_enable;
+ state->ca.poll_slot_status = az6027_ci_poll_slot_status;
+ state->ca.data = d;
+
+ ret = dvb_ca_en50221_init(&a->dvb_adap,
+ &state->ca,
+ 0, /* flags */
+ 1);/* n_slots */
+ if (ret != 0) {
+ err("Cannot initialize CI: Error %d.", ret);
+ memset(&state->ca, 0, sizeof(state->ca));
return ret;
}
- deb_info ("CI initialized.");
+ deb_info("CI initialized.");
return 0;
}
-static int az6027_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
+static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6])
{
az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6);
return 0;
static int az6027_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
-
- struct dvb_usb_adapter *adap = fe->dvb->priv;
+
u8 buf;
+ int ret;
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+
struct i2c_msg i2c_msg = {
.addr = 0x99,
.flags = 0,
.buf = &buf,
.len = 1
};
- int ret;
+
+ /*
+ * 2 --18v
+ * 1 --13v
+ * 0 --off
+ */
switch (voltage) {
case SEC_VOLTAGE_13:
- buf = 1;// 2 --18v 1 --13v 0 --off
+ buf = 1;
ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1);
break;
+
case SEC_VOLTAGE_18:
- buf = 2;// 2 --18v 1 --13v 0 --off
+ buf = 2;
ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1);
break;
+
case SEC_VOLTAGE_OFF:
- buf = 0;// 2 --18v 1 --13v 0 --off
+ buf = 0;
ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1);
break;
+
default:
return -EINVAL;
}
int blen;
req = 0xBC;
- value = 1;//power on
+ value = 1; /* power on */
index = 3;
- blen =0;
+ blen = 0;
+
+ ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen);
+ if (ret != 0)
+ return -EIO;
- if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
- return -EIO;
return 0;
}
static int az6027_frontend_reset(struct dvb_usb_adapter *adap)
u16 index;
int blen;
- //reset demodulator
+ /* reset demodulator */
req = 0xC0;
- value = 1;//high
+ value = 1; /* high */
index = 3;
- blen =0;
+ blen = 0;
+
+ ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen);
+ if (ret != 0)
+ return -EIO;
- if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
- return -EIO;
-
req = 0xC0;
- value = 0;//low
+ value = 0; /* low */
index = 3;
- blen =0;
+ blen = 0;
msleep_interruptible(200);
- if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
- return -EIO;
+
+ ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen);
+ if (ret != 0)
+ return -EIO;
+
msleep_interruptible(200);
+
req = 0xC0;
- value = 1;//high
+ value = 1; /*high */
index = 3;
- blen =0;
+ blen = 0;
+
+ ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen);
+ if (ret != 0)
+ return -EIO;
- if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
- return -EIO;
msleep_interruptible(200);
return 0;
}
-static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap,int onoff)
+static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap, int onoff)
{
int ret;
u8 req;
u16 value;
u16 index;
int blen;
- //TS through
+
+ /* TS passthrough */
req = 0xC7;
value = onoff;
index = 0;
- blen =0;
+ blen = 0;
+
+ ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen);
+ if (ret != 0)
+ return -EIO;
- if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
- return -EIO;
return 0;
}
az6027_frontend_poweron(adap);
az6027_frontend_reset(adap);
- deb_info("adap = %p,dev = %p\n",adap, adap->dev);
+
+ deb_info("adap = %p, dev = %p\n", adap, adap->dev);
adap->fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap);
+
if (adap->fe) {
- deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb0899_config.demod_address);
+ deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address);
if (stb6100_attach(adap->fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) {
- deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb6100_config.tuner_address);
+ deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb6100_config.tuner_address);
adap->fe->ops.set_voltage = az6027_set_voltage;
az6027_ci_init(adap);
} else {
adap->fe = NULL;
}
- }
- else
+ } else
warn("no front-end attached\n");
-
- az6027_frontend_tsbypass(adap,0);
+ az6027_frontend_tsbypass(adap, 0);
return 0;
}
static struct dvb_usb_device_properties az6027_properties;
-static void
-az6027_usb_disconnect(struct usb_interface *intf)
+static void az6027_usb_disconnect(struct usb_interface *intf)
{
- struct dvb_usb_device *d = usb_get_intfdata (intf);
- az6027_ci_uninit (d);
- dvb_usb_device_exit (intf);
+ struct dvb_usb_device *d = usb_get_intfdata(intf);
+ az6027_ci_uninit(d);
+ dvb_usb_device_exit(intf);
}
static int az6027_usb_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+ const struct usb_device_id *id)
{
- return dvb_usb_device_init(intf, &az6027_properties,
- THIS_MODULE, NULL, adapter_nr);
+ return dvb_usb_device_init(intf,
+ &az6027_properties,
+ THIS_MODULE,
+ NULL,
+ adapter_nr);
}
/* I2C */
-static int az6027_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
+static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
- int i=0,j=0,len=0;
+ int i = 0, j = 0, len = 0;
int ret;
u16 index;
u16 value;
int length;
u8 req;
u8 data[256];
-
+
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
- //err("i2c func called\n");
+
if (num > 2)
warn("more than 2 i2c messages at a time is not handled yet. TODO.");
for (i = 0; i < num; i++) {
- if(msg[i].addr == 0x99) {
+
+ if (msg[i].addr == 0x99) {
req = 0xBE;
index = 0;
value = msg[i].buf[0] & 0x00ff;
length = 1;
- az6027_usb_out_op(d,req,value,index,data,length);
+ az6027_usb_out_op(d, req, value, index, data, length);
}
- if(msg[i].addr == 0xd0){
+
+ if (msg[i].addr == 0xd0) {
/* write/read request */
- if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
-/*
- err("i2c read ");
- err("addr0 = 0x%x",msg[i].addr);
- err("buf0 = 0x%02x 0x%02x",msg[i].buf[0],msg[i].buf[1]);
- err("len0 = %d",msg[i].len);
- err("addr1 = 0x%x",msg[i+1].addr);
- err("buf1 = 0x%02x 0x%02x",msg[i+1].buf[0], *msg[i+1].buf);
- err("len1 = %d",msg[i+1].len);
-
-*/
+ if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) {
req = 0xB9;
index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff));
value = msg[i].addr + (msg[i].len << 8);
- length = msg[i+1].len + 6;
- //err("in: req. %02x, val: %04x, ind: %04x\n",req,value,index);
- ret = az6027_usb_in_op(d,req,value,index,data,length);
- //err("ret = %d data = %02x %02x",ret,data[5],data[6]);
- len = msg[i+1].len;
- for (j=0; j<len; j++)
- {
- msg[i+1].buf[j] = data[j+5];
- }
+ length = msg[i + 1].len + 6;
+ ret = az6027_usb_in_op(d, req, value, index, data, length);
+ len = msg[i + 1].len;
+ for (j = 0; j < len; j++)
+ msg[i + 1].buf[j] = data[j + 5];
+
i++;
- //err("11111");
- }
- else
- {
- //err("i2c write ");
- //err("addr = 0x%x\n",msg[i].addr);
- //err("buf = 0x%02x 0x%02x\n",msg[i].buf[0],msg[i].buf[1]);
- //err("len = %d",msg[i].len);
- if(msg[i].addr == 0xd0)//demod 16bit addr
- {
+ } else {
+
+ if (msg[i].addr == 0xd0) {
+ /* demod 16bit addr */
req = 0xBD;
- index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff));//(msg[i].buf[0]<< 8) + msg[i].buf[1];
+ index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff));
value = msg[i].addr + (2 << 8);
length = msg[i].len - 2;
len = msg[i].len - 2;
- for(j=0;j<len;j++)
- {
- data[j] = msg[i].buf[j+2];
- }
+ for (j = 0; j < len; j++)
+ data[j] = msg[i].buf[j + 2];
+
}
- //err("out: req. %02x, val: %04x, ind: %04x\n",req,value,index);
- az6027_usb_out_op(d,req,value,index,data,length);
- //err("22222");
+ az6027_usb_out_op(d, req, value, index, data, length);
}
}
- if(msg[i].addr == 0xc0){
+
+ if (msg[i].addr == 0xc0) {
if (msg[i].flags & I2C_M_RD) {
-
- //err("i2c read ");
- //err("addr0 = 0x%x",msg[i].addr);
- //err("len0 = %d",msg[i].len);
-
+
req = 0xB9;
index = 0x0;
- value = msg[i].addr ;//+ (1 << 8);
+ value = msg[i].addr;
length = msg[i].len + 6;
- //err("in: req. %02x, val: %04x, ind: %04x\n",req,value,index);
- ret = az6027_usb_in_op(d,req,value,index,data,length);
- //err("ret = %d data = %02x %02x",ret,data[5],data[6]);
+ ret = az6027_usb_in_op(d, req, value, index, data, length);
len = msg[i].len;
- for (j=0; j<len; j++)
- {
- msg[i].buf[j] = data[j+5];
- }
- }
- else{
- //err("i2c write ");
- //err("addr0 = 0x%x",msg[i].addr);
- //err("buf0 = 0x%x",msg[i].buf[0]);
- //err("len0 = %d",msg[i].len);
-
+ for (j = 0; j < len; j++)
+ msg[i].buf[j] = data[j + 5];
+
+ } else {
+
req = 0xBD;
index = msg[i].buf[0] & 0x00FF;
value = msg[i].addr + (1 << 8);
length = msg[i].len - 1;
len = msg[i].len - 1;
- for(j=0;j<len;j++)
- {
- data[j] = msg[i].buf[j+1];
- }
- //err("out: req. %02x, val: %04x, ind: %04x\n",req,value,index);
- az6027_usb_out_op(d,req,value,index,data,length);
+
+ for (j = 0; j < len; j++)
+ data[j] = msg[i].buf[j + 1];
+
+ az6027_usb_out_op(d, req, value, index, data, length);
}
}
- }
+ }
mutex_unlock(&d->i2c_mutex);
-
+
return i;
}
.functionality = az6027_i2c_func,
};
-
-int az6027_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
- struct dvb_usb_device_description **desc, int *cold)
+int az6027_identify_state(struct usb_device *udev,
+ struct dvb_usb_device_properties *props,
+ struct dvb_usb_device_description **desc,
+ int *cold)
{
u8 b[16];
- s16 ret = usb_control_msg(udev, usb_rcvctrlpipe(udev,0),
- 0xb7, USB_TYPE_VENDOR | USB_DIR_IN, 6, 0, b, 6, USB_CTRL_GET_TIMEOUT);
-
- //info("FW GET_VERSION length: %d\n",ret);
+ s16 ret = usb_control_msg(udev,
+ usb_rcvctrlpipe(udev, 0),
+ 0xb7,
+ USB_TYPE_VENDOR | USB_DIR_IN,
+ 6,
+ 0,
+ b,
+ 6,
+ USB_CTRL_GET_TIMEOUT);
*cold = ret <= 0;
}
-static struct usb_device_id az6027_usb_table [] = {
+static struct usb_device_id az6027_usb_table[] = {
{ USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_AZ6027) },
{ USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI) },
{ USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI) },
static struct dvb_usb_device_properties az6027_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
- //.download_firmware = az6027_download_firmware,
.firmware = "dvb-usb-az6027-03.fw",
.no_reconnect = 1,
.num_adapters = 1,
.adapter = {
{
- //.caps = DVB_USB_ADAP_RECEIVES_204_BYTE_TS,
-
.streaming_ctrl = az6027_streaming_ctrl,
.frontend_attach = az6027_frontend_attach,
},
}
},
- //.power_ctrl = az6027_power_ctrl,
- //.read_mac_address = az6027_read_mac_addr,
-
+/*
+ .power_ctrl = az6027_power_ctrl,
+ .read_mac_address = az6027_read_mac_addr,
+ */
.rc_key_map = az6027_rc_keys,
.rc_key_map_size = ARRAY_SIZE(az6027_rc_keys),
.rc_interval = 400,
.num_device_descs = 1,
.devices = {
- { .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)",
- .cold_ids = { &az6027_usb_table[0], NULL },
- .warm_ids = { NULL },
+ {
+ .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)",
+ .cold_ids = { &az6027_usb_table[0], NULL },
+ .warm_ids = { NULL },
},
- { NULL },
+ { NULL },
}
};
static struct usb_driver az6027_usb_driver = {
.name = "dvb_usb_az6027",
.probe = az6027_usb_probe,
- //.disconnect = dvb_usb_device_exit,
.disconnect = az6027_usb_disconnect,
.id_table = az6027_usb_table,
};
static int __init az6027_usb_module_init(void)
{
int result;
- if ((result = usb_register(&az6027_usb_driver))) {
- err("usb_register failed. (%d)",result);
+
+ result = usb_register(&az6027_usb_driver);
+ if (result) {
+ err("usb_register failed. (%d)", result);
return result;
}
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff