Commit eb02d857 authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Mauro Carvalho Chehab

[media] DM04/QQBOX v1.84 added PID filter

A greatly simplified version of the PID Filter now added
back to the Driver.

The driver allows for the PID filter to be turned off.

applied after patch 683781.
Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent bb19a421
......@@ -62,8 +62,6 @@
* LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
* with other tuners. After a cold reset streaming will not start.
*
* PID functions have been removed from this driver version due to
* problems with different firmware and application versions.
*/
#define DVB_USB_LOG_PREFIX "LME2510(C)"
#include <linux/usb.h>
......@@ -104,6 +102,10 @@ static int dvb_usb_lme2510_firmware;
module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
static int pid_filter;
module_param_named(pid, pid_filter, int, 0644);
MODULE_PARM_DESC(pid, "set default 0=on 1=off");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
......@@ -216,6 +218,38 @@ static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u32 keypress)
return 0;
}
static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
{
struct lme2510_state *st = d->priv;
static u8 pid_buff[] = LME_ZERO_PID;
static u8 rbuf[1];
u8 pid_no = index * 2;
int ret = 0;
deb_info(1, "PID Setting Pid %04x", pid_out);
pid_buff[2] = pid_no;
pid_buff[3] = (u8)pid_out & 0xff;
pid_buff[4] = pid_no + 1;
pid_buff[5] = (u8)(pid_out >> 8);
/* wait for i2c mutex */
ret = mutex_lock_interruptible(&d->i2c_mutex);
if (ret < 0) {
ret = -EAGAIN;
return ret;
}
ret |= lme2510_usb_talk(d, pid_buff ,
sizeof(pid_buff) , rbuf, sizeof(rbuf));
if (st->stream_on & 1)
ret |= lme2510_stream_restart(d);
mutex_unlock(&d->i2c_mutex);
return ret;
}
static void lme2510_int_response(struct urb *lme_urb)
{
struct dvb_usb_adapter *adap = lme_urb->context;
......@@ -326,6 +360,41 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
return 0;
}
static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
static u8 clear_pid_reg[] = LME_CLEAR_PID;
static u8 rbuf[1];
int ret = 0;
deb_info(1, "PID Clearing Filter");
ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
if (!onoff)
ret |= lme2510_usb_talk(adap->dev, clear_pid_reg,
sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
mutex_unlock(&adap->dev->i2c_mutex);
return 0;
}
static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
int onoff)
{
int ret = 0;
deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
pid, index, onoff);
if (onoff)
if (!pid_filter)
ret = lme2510_enable_pid(adap->dev, index, pid);
return ret;
}
static int lme2510_return_status(struct usb_device *dev)
{
int ret = 0;
......@@ -1099,7 +1168,13 @@ static struct dvb_usb_device_properties lme2510_properties = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER|
DVB_USB_ADAP_NEED_PID_FILTERING|
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.streaming_ctrl = lme2510_streaming_ctrl,
.pid_filter_count = 15,
.pid_filter = lme2510_pid_filter,
.pid_filter_ctrl = lme2510_pid_filter_ctrl,
.frontend_attach = dm04_lme2510_frontend_attach,
.tuner_attach = dm04_lme2510_tuner,
/* parameter for the MPEG2-data transfer */
......@@ -1135,7 +1210,13 @@ static struct dvb_usb_device_properties lme2510c_properties = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER|
DVB_USB_ADAP_NEED_PID_FILTERING|
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.streaming_ctrl = lme2510_streaming_ctrl,
.pid_filter_count = 15,
.pid_filter = lme2510_pid_filter,
.pid_filter_ctrl = lme2510_pid_filter_ctrl,
.frontend_attach = dm04_lme2510_frontend_attach,
.tuner_attach = dm04_lme2510_tuner,
/* parameter for the MPEG2-data transfer */
......@@ -1233,5 +1314,5 @@ module_exit(lme2510_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
MODULE_VERSION("1.81");
MODULE_VERSION("1.84");
MODULE_LICENSE("GPL");
......@@ -40,6 +40,7 @@
*/
#define LME_ST_ON_W {0x06, 0x00}
#define LME_CLEAR_PID {0x03, 0x02, 0x20, 0xa0}
#define LME_ZERO_PID {0x03, 0x06, 0x00, 0x00, 0x01, 0x00, 0x20, 0x9c}
/* LNB Voltage
* 07 XX XX
......
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