2006-09-23 23:00:41 +00:00
|
|
|
/* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
|
|
|
|
*
|
|
|
|
* Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
|
|
|
|
*
|
|
|
|
* 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, version 2.
|
|
|
|
*
|
|
|
|
* see Documentation/dvb/README.dvb-usb for more information
|
|
|
|
*/
|
2006-09-23 23:01:29 +00:00
|
|
|
|
2006-09-23 23:00:42 +00:00
|
|
|
#include "m920x.h"
|
2006-09-23 23:00:41 +00:00
|
|
|
|
|
|
|
#include "mt352.h"
|
|
|
|
#include "mt352_priv.h"
|
|
|
|
|
|
|
|
/* debug */
|
2006-09-23 23:01:29 +00:00
|
|
|
int dvb_usb_m920x_debug;
|
|
|
|
module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
|
2006-09-23 23:00:41 +00:00
|
|
|
MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
|
|
|
|
|
|
|
|
static struct dvb_usb_rc_key megasky_rc_keys [] = {
|
|
|
|
{ 0x0, 0x12, KEY_POWER },
|
|
|
|
{ 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
|
|
|
|
{ 0x0, 0x02, KEY_CHANNELUP },
|
|
|
|
{ 0x0, 0x05, KEY_CHANNELDOWN },
|
|
|
|
{ 0x0, 0x03, KEY_VOLUMEUP },
|
|
|
|
{ 0x0, 0x06, KEY_VOLUMEDOWN },
|
|
|
|
{ 0x0, 0x04, KEY_MUTE },
|
|
|
|
{ 0x0, 0x07, KEY_OK }, /* TS */
|
|
|
|
{ 0x0, 0x08, KEY_STOP },
|
|
|
|
{ 0x0, 0x09, KEY_MENU }, /* swap */
|
|
|
|
{ 0x0, 0x0a, KEY_REWIND },
|
|
|
|
{ 0x0, 0x1b, KEY_PAUSE },
|
|
|
|
{ 0x0, 0x1f, KEY_FASTFORWARD },
|
|
|
|
{ 0x0, 0x0c, KEY_RECORD },
|
|
|
|
{ 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
|
|
|
|
{ 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
|
|
|
|
};
|
|
|
|
|
|
|
|
static inline int m9206_read(struct usb_device *udev, u8 request, u16 value, u16 index, void *data, int size)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
|
|
|
|
request, USB_TYPE_VENDOR | USB_DIR_IN,
|
|
|
|
value, index, data, size, 2000);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
if (ret != size)
|
|
|
|
return -EIO;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline int m9206_write(struct usb_device *udev, u8 request, u16 value, u16 index)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
|
|
|
|
request, USB_TYPE_VENDOR | USB_DIR_OUT,
|
|
|
|
value, index, NULL, 0, 2000);
|
|
|
|
msleep(3);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
|
|
|
|
{
|
|
|
|
int i, ret = 0;
|
|
|
|
u8 rc_state[2];
|
|
|
|
|
|
|
|
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
|
|
|
|
return -EAGAIN;
|
|
|
|
|
|
|
|
if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff51, rc_state, 1)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff52, rc_state + 1, 1)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(megasky_rc_keys); i++)
|
|
|
|
if (megasky_rc_keys[i].data == rc_state[1]) {
|
|
|
|
*event = megasky_rc_keys[i].event;
|
|
|
|
|
|
|
|
switch(rc_state[0]) {
|
|
|
|
case 0x80:
|
|
|
|
*state = REMOTE_NO_KEY_PRESSED;
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
case 0x93:
|
|
|
|
case 0x92:
|
|
|
|
*state = REMOTE_KEY_PRESSED;
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
case 0x91:
|
|
|
|
*state = REMOTE_KEY_REPEAT;
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
default:
|
|
|
|
deb_rc("Unexpected rc response %x\n", rc_state[0]);
|
|
|
|
*state = REMOTE_NO_KEY_PRESSED;
|
|
|
|
goto unlock;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (rc_state[1] != 0)
|
|
|
|
deb_rc("Unknown rc key %x\n", rc_state[1]);
|
|
|
|
|
|
|
|
*state = REMOTE_NO_KEY_PRESSED;
|
|
|
|
|
|
|
|
unlock:
|
|
|
|
mutex_unlock(&d->i2c_mutex);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* I2C */
|
|
|
|
|
|
|
|
static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
|
|
|
|
{
|
|
|
|
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
|
|
|
int i;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
|
|
|
|
return -EAGAIN;
|
|
|
|
|
|
|
|
if (num > 2)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
for (i = 0; i < num; i++) {
|
|
|
|
u8 w_len;
|
|
|
|
|
|
|
|
if ((ret = m9206_write(d->udev, 0x23, msg[i].addr, 0x80)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[0], 0x0)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
if (i + 1 < num && msg[i + 1].flags & I2C_M_RD) {
|
|
|
|
if (msg[i].addr == 0x1e)
|
|
|
|
w_len = 0x1f;
|
|
|
|
else
|
|
|
|
w_len = 0xc5;
|
|
|
|
|
|
|
|
if ((ret = m9206_write(d->udev, 0x23, w_len, 0x80)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
if ((ret = m9206_read(d->udev, 0x23, 0x0, 0x60, msg[i + 1].buf, msg[i + 1].len)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
i++;
|
|
|
|
} else {
|
|
|
|
if (msg[i].len != 2)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[1], 0x40)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ret = i;
|
|
|
|
unlock:
|
|
|
|
mutex_unlock(&d->i2c_mutex);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 m9206_i2c_func(struct i2c_adapter *adapter)
|
|
|
|
{
|
|
|
|
return I2C_FUNC_I2C;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct i2c_algorithm m9206_i2c_algo = {
|
|
|
|
.master_xfer = m9206_i2c_xfer,
|
|
|
|
.functionality = m9206_i2c_func,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Callbacks for DVB USB */
|
|
|
|
static int megasky_identify_state (struct usb_device *udev,
|
|
|
|
struct dvb_usb_properties *props,
|
|
|
|
struct dvb_usb_device_description **desc,
|
|
|
|
int *cold)
|
|
|
|
{
|
|
|
|
struct usb_host_interface *alt;
|
|
|
|
|
|
|
|
alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
|
|
|
|
*cold = (alt == NULL) ? 1 : 0;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int megasky_mt352_demod_init(struct dvb_frontend *fe)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
static u8 buf1[] = {
|
2006-09-23 23:01:29 +00:00
|
|
|
CONFIG, 0x3d,
|
|
|
|
CLOCK_CTL, 0x30,
|
|
|
|
RESET, 0x80,
|
|
|
|
ADC_CTL_1, 0x40,
|
|
|
|
AGC_TARGET, 0x1c,
|
|
|
|
AGC_CTL, 0x20,
|
|
|
|
0x69, 0x00,
|
|
|
|
0x6a, 0xff,
|
|
|
|
0x6b, 0xff,
|
|
|
|
0x6c, 0x40,
|
|
|
|
0x6d, 0xff,
|
|
|
|
0x6e, 0x00,
|
|
|
|
0x6f, 0x40,
|
|
|
|
0x70, 0x40,
|
|
|
|
0x93, 0x1a,
|
|
|
|
0xb5, 0x7a,
|
|
|
|
ACQ_CTL, 0x50,
|
|
|
|
INPUT_FREQ_1, 0x31,
|
|
|
|
INPUT_FREQ_0, 0x05,
|
2006-09-23 23:00:41 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(buf1); i += 2)
|
|
|
|
mt352_write(fe, &buf1[i], 2);
|
|
|
|
|
|
|
|
deb_rc("Demod init!\n");
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct mt352_state;
|
|
|
|
|
|
|
|
#define W 0
|
|
|
|
#define R 1
|
|
|
|
/* Not actual hw limits. */
|
|
|
|
#define QT1010_MIN_STEP 2000000
|
|
|
|
#define QT1010_MIN_FREQ 48000000
|
|
|
|
|
|
|
|
int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int div, mod;
|
|
|
|
struct {
|
|
|
|
u8 read, reg, value;
|
|
|
|
} rd[46] = { { W, 0x01, 0x80 },
|
|
|
|
{ W, 0x02, 0x3f },
|
|
|
|
{ W, 0x05, 0xff }, /* c */
|
|
|
|
{ W, 0x06, 0x44 },
|
|
|
|
{ W, 0x07, 0xff }, /* c */
|
|
|
|
{ W, 0x08, 0x08 },
|
|
|
|
{ W, 0x09, 0xff }, /* c */
|
|
|
|
{ W, 0x0a, 0xff }, /* c */
|
|
|
|
{ W, 0x0b, 0xff }, /* c */
|
|
|
|
{ W, 0x0c, 0xe1 },
|
|
|
|
{ W, 0x1a, 0xff }, /* 10 c */
|
|
|
|
{ W, 0x1b, 0x00 },
|
|
|
|
{ W, 0x1c, 0x89 },
|
|
|
|
{ W, 0x11, 0xff }, /* c */
|
|
|
|
{ W, 0x12, 0x91 },
|
|
|
|
{ W, 0x22, 0xff }, /* c */
|
|
|
|
{ W, 0x1e, 0x00 },
|
|
|
|
{ W, 0x1e, 0xd0 },
|
|
|
|
{ R, 0x22, 0xff }, /* c read */
|
|
|
|
{ W, 0x1e, 0x00 },
|
|
|
|
{ R, 0x05, 0xff }, /* 20 c read */
|
|
|
|
{ R, 0x22, 0xff }, /* c read */
|
|
|
|
{ W, 0x23, 0xd0 },
|
|
|
|
{ W, 0x1e, 0x00 },
|
|
|
|
{ W, 0x1e, 0xe0 },
|
|
|
|
{ R, 0x23, 0xff }, /* c read */
|
|
|
|
{ W, 0x1e, 0x00 },
|
|
|
|
{ W, 0x24, 0xd0 },
|
|
|
|
{ W, 0x1e, 0x00 },
|
|
|
|
{ W, 0x1e, 0xf0 },
|
|
|
|
{ R, 0x24, 0xff }, /* 30 c read */
|
|
|
|
{ W, 0x1e, 0x00 },
|
|
|
|
{ W, 0x14, 0x7f },
|
|
|
|
{ W, 0x15, 0x7f },
|
|
|
|
{ W, 0x05, 0xff }, /* c */
|
|
|
|
{ W, 0x06, 0x00 },
|
|
|
|
{ W, 0x15, 0x1f },
|
|
|
|
{ W, 0x16, 0xff },
|
|
|
|
{ W, 0x18, 0xff },
|
|
|
|
{ W, 0x1f, 0xff }, /* c */
|
|
|
|
{ W, 0x20, 0xff }, /* 40 c */
|
|
|
|
{ W, 0x21, 0x53 },
|
|
|
|
{ W, 0x25, 0xbd },
|
|
|
|
{ W, 0x26, 0x15 },
|
|
|
|
{ W, 0x02, 0x00 },
|
|
|
|
{ W, 0x01, 0x00 },
|
|
|
|
};
|
|
|
|
struct i2c_msg msg;
|
|
|
|
struct dvb_usb_device *d = fe->dvb->priv;
|
|
|
|
unsigned long freq = params->frequency;
|
|
|
|
|
|
|
|
if (freq % QT1010_MIN_STEP)
|
|
|
|
deb_rc("frequency not supported.\n");
|
|
|
|
|
|
|
|
(void) buf;
|
|
|
|
(void) buf_len;
|
|
|
|
|
|
|
|
div = (freq - QT1010_MIN_FREQ) / QT1010_MIN_STEP;
|
|
|
|
mod = (div + 16 - 9) % 16;
|
|
|
|
|
|
|
|
/* 0x5 */
|
|
|
|
if (div >= 377)
|
|
|
|
rd[2].value = 0x74;
|
|
|
|
else if (div >= 265)
|
|
|
|
rd[2].value = 0x54;
|
|
|
|
else if (div >= 121)
|
|
|
|
rd[2].value = 0x34;
|
|
|
|
else
|
|
|
|
rd[2].value = 0x14;
|
|
|
|
|
|
|
|
/* 0x7 */
|
|
|
|
rd[4].value = (((freq - QT1010_MIN_FREQ) / 1000000) * 9975 + 12960000) / 320000;
|
|
|
|
|
|
|
|
/* 09 */
|
|
|
|
if (mod < 4)
|
|
|
|
rd[6].value = 0x1d;
|
|
|
|
else
|
|
|
|
rd[6].value = 0x1c;
|
|
|
|
|
|
|
|
/* 0a */
|
|
|
|
if (mod < 2)
|
|
|
|
rd[7].value = 0x09;
|
|
|
|
else if (mod < 4)
|
|
|
|
rd[7].value = 0x08;
|
|
|
|
else if (mod < 6)
|
|
|
|
rd[7].value = 0x0f;
|
|
|
|
else if (mod < 8)
|
|
|
|
rd[7].value = 0x0e;
|
|
|
|
else if (mod < 10)
|
|
|
|
rd[7].value = 0x0d;
|
|
|
|
else if (mod < 12)
|
|
|
|
rd[7].value = 0x0c;
|
|
|
|
else if (mod < 14)
|
|
|
|
rd[7].value = 0x0b;
|
|
|
|
else
|
|
|
|
rd[7].value = 0x0a;
|
|
|
|
|
|
|
|
/* 0b */
|
|
|
|
if (div & 1)
|
|
|
|
rd[8].value = 0x45;
|
|
|
|
else
|
|
|
|
rd[8].value = 0x44;
|
|
|
|
|
|
|
|
/* 1a */
|
|
|
|
if (div & 1)
|
|
|
|
rd[10].value = 0x78;
|
|
|
|
else
|
|
|
|
rd[10].value = 0xf8;
|
|
|
|
|
|
|
|
/* 11 */
|
|
|
|
if (div >= 265)
|
|
|
|
rd[13].value = 0xf9;
|
|
|
|
else if (div >= 121)
|
|
|
|
rd[13].value = 0xfd;
|
|
|
|
else
|
|
|
|
rd[13].value = 0xf9;
|
|
|
|
|
|
|
|
/* 22 */
|
|
|
|
if (div < 201)
|
|
|
|
rd[15].value = 0xd0;
|
|
|
|
else if (div < 217)
|
|
|
|
rd[15].value = 0xd3;
|
|
|
|
else if (div < 233)
|
|
|
|
rd[15].value = 0xd6;
|
|
|
|
else if (div < 249)
|
|
|
|
rd[15].value = 0xd9;
|
|
|
|
else if (div < 265)
|
|
|
|
rd[15].value = 0xda;
|
|
|
|
else
|
|
|
|
rd[15].value = 0xd0;
|
|
|
|
|
|
|
|
/* 05 */
|
|
|
|
if (div >= 377)
|
|
|
|
rd[34].value = 0x70;
|
|
|
|
else if (div >= 265)
|
|
|
|
rd[34].value = 0x50;
|
|
|
|
else if (div >= 121)
|
|
|
|
rd[34].value = 0x30;
|
|
|
|
else
|
|
|
|
rd[34].value = 0x10;
|
|
|
|
|
|
|
|
/* 1f */
|
|
|
|
if (mod < 4)
|
|
|
|
rd[39].value = 0x64;
|
|
|
|
else if (mod < 6)
|
|
|
|
rd[39].value = 0x66;
|
|
|
|
else if (mod < 8)
|
|
|
|
rd[39].value = 0x67;
|
|
|
|
else if (mod < 12)
|
|
|
|
rd[39].value = 0x68;
|
|
|
|
else if (mod < 14)
|
|
|
|
rd[39].value = 0x69;
|
|
|
|
else
|
|
|
|
rd[39].value = 0x6a;
|
|
|
|
|
|
|
|
/* 20 */
|
|
|
|
if (mod < 4)
|
|
|
|
rd[40].value = 0x10;
|
|
|
|
else if (mod < 6)
|
|
|
|
rd[40].value = 0x11;
|
|
|
|
else if (mod < 10)
|
|
|
|
rd[40].value = 0x12;
|
|
|
|
else if (mod < 12)
|
|
|
|
rd[40].value = 0x13;
|
|
|
|
else if (mod < 14)
|
|
|
|
rd[40].value = 0x14;
|
|
|
|
else
|
|
|
|
rd[40].value = 0x15;
|
|
|
|
|
|
|
|
deb_rc("Now tuning... ");
|
|
|
|
for (i = 0; i < sizeof(rd) / sizeof(*rd); i++) {
|
|
|
|
if (rd[i].read)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
msg.flags = 0;
|
|
|
|
msg.len = 2;
|
|
|
|
msg.addr = 0xc4;
|
|
|
|
msg.buf = &rd[i].reg;
|
|
|
|
|
|
|
|
if (i2c_transfer(&d->i2c_adap, &msg, 1) != 1) {
|
|
|
|
deb_rc("tuner write failed\n");
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
deb_rc("done\n");
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#undef W
|
|
|
|
#undef R
|
|
|
|
|
|
|
|
static struct mt352_config megasky_mt352_config = {
|
|
|
|
.demod_address = 0x1e,
|
|
|
|
.demod_init = megasky_mt352_demod_init,
|
|
|
|
};
|
|
|
|
|
|
|
|
static int megasky_frontend_attach(struct dvb_usb_device *d)
|
|
|
|
{
|
|
|
|
deb_rc("megasky_frontend_attach!\n");
|
|
|
|
|
|
|
|
if ((d->fe = mt352_attach(&megasky_mt352_config, &d->i2c_adap)) != NULL) {
|
|
|
|
d->fe->ops.tuner_ops.calc_regs = qt1010_set_params;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* DVB USB Driver stuff */
|
|
|
|
static struct dvb_usb_properties megasky_properties;
|
|
|
|
|
|
|
|
static int megasky_probe(struct usb_interface *intf, const struct usb_device_id *id)
|
|
|
|
{
|
|
|
|
struct dvb_usb_device *d;
|
|
|
|
struct usb_host_interface *alt;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
if ((ret = dvb_usb_device_init(intf, &megasky_properties, THIS_MODULE, &d)) == 0) {
|
|
|
|
deb_rc("probed!\n");
|
|
|
|
|
|
|
|
alt = usb_altnum_to_altsetting(intf, 1);
|
|
|
|
if (alt == NULL) {
|
|
|
|
deb_rc("not alt found!\n");
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, alt->desc.bAlternateSetting);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
deb_rc("Changed to alternate setting!\n");
|
|
|
|
|
|
|
|
/* Remote controller init. */
|
|
|
|
if ((ret = m9206_write(d->udev, 0x22, 0xa8, 0xff55)) != 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
if ((ret = m9206_write(d->udev, 0x22, 0x51, 0xff54)) != 0)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2006-09-23 23:01:29 +00:00
|
|
|
static struct usb_device_id m920x_table [] = {
|
2006-09-23 23:00:41 +00:00
|
|
|
{ USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
|
|
|
|
{ } /* Terminating entry */
|
|
|
|
};
|
2006-09-23 23:01:29 +00:00
|
|
|
MODULE_DEVICE_TABLE (usb, m920x_table);
|
2006-09-23 23:00:41 +00:00
|
|
|
|
|
|
|
static int set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if (pid >= 0x8000)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
pid |= 0x8000;
|
|
|
|
|
|
|
|
if ((ret = m9206_write(d->udev, 0x25, pid, (type << 8) | (idx * 4) )) != 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
if ((ret = m9206_write(d->udev, 0x25, 0, (type << 8) | (idx * 4) )) != 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int m9206_pid_filter_ctrl(struct dvb_usb_device *d, int onoff)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
|
|
|
|
return -EAGAIN;
|
|
|
|
|
|
|
|
deb_rc("filtering %s\n", onoff ? "on" : "off");
|
|
|
|
if (onoff == 0) {
|
|
|
|
if ((ret = set_filter(d, 0x81, 1, 0x00)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
if ((ret = set_filter(d, 0x82, 0, 0x02f5)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
}
|
|
|
|
unlock:
|
|
|
|
mutex_unlock(&d->i2c_mutex);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int m9206_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if (pid == 8192)
|
|
|
|
return m9206_pid_filter_ctrl(d, !onoff);
|
|
|
|
|
|
|
|
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
|
|
|
|
return -EAGAIN;
|
|
|
|
|
|
|
|
deb_rc("filter %d, pid %x, %s\n", index, pid, onoff ? "on" : "off");
|
|
|
|
if (onoff == 0)
|
|
|
|
pid = 0;
|
|
|
|
|
|
|
|
if ((ret = set_filter(d, 0x81, 1, 0x01)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
if ((ret = set_filter(d, 0x81, index + 2, pid)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
if ((ret = set_filter(d, 0x82, 0, 0x02f5)) != 0)
|
|
|
|
goto unlock;
|
|
|
|
|
|
|
|
unlock:
|
|
|
|
mutex_unlock(&d->i2c_mutex);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int m9206_firmware_download(struct usb_device *udev, const struct firmware *fw)
|
|
|
|
{
|
|
|
|
u16 value, index, size;
|
|
|
|
u8 read[4], *buff;
|
|
|
|
int i, pass, ret = 0;
|
|
|
|
|
|
|
|
buff = kmalloc(65536, GFP_KERNEL);
|
|
|
|
|
|
|
|
if ((ret = m9206_read(udev, 0x25, 0x0, 0x8000, read, 4)) != 0)
|
|
|
|
goto done;
|
|
|
|
deb_rc("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
|
|
|
|
|
|
|
|
if ((ret = m9206_read(udev, 0x30, 0x0, 0x0, read, 1)) != 0)
|
|
|
|
goto done;
|
|
|
|
deb_rc("%x\n", read[0]);
|
|
|
|
|
|
|
|
for (pass = 0; pass < 2; pass++) {
|
|
|
|
for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
|
|
|
|
value = le16_to_cpu(*(u16 *)(fw->data + i));
|
|
|
|
i += sizeof(u16);
|
|
|
|
|
|
|
|
index = le16_to_cpu(*(u16 *)(fw->data + i));
|
|
|
|
i += sizeof(u16);
|
|
|
|
|
|
|
|
size = le16_to_cpu(*(u16 *)(fw->data + i));
|
|
|
|
i += sizeof(u16);
|
|
|
|
|
|
|
|
if (pass == 1) {
|
|
|
|
/* Will stall if using fw->data ... */
|
|
|
|
memcpy(buff, fw->data + i, size);
|
|
|
|
|
|
|
|
ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
|
|
|
|
0x30, USB_TYPE_VENDOR | USB_DIR_OUT,
|
|
|
|
value, index, buff, size, 20);
|
|
|
|
if (ret != size) {
|
|
|
|
deb_rc("error while uploading fw!\n");
|
|
|
|
ret = -EIO;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
msleep(3);
|
|
|
|
}
|
|
|
|
i += size;
|
|
|
|
}
|
|
|
|
if (i != fw->size) {
|
|
|
|
ret = -EINVAL;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
msleep(36);
|
|
|
|
|
|
|
|
/* m9206 will disconnect itself from the bus after this. */
|
|
|
|
(void) m9206_write(udev, 0x22, 0x01, 0xff69);
|
|
|
|
deb_rc("firmware uploaded!\n");
|
|
|
|
|
|
|
|
done:
|
|
|
|
kfree(buff);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct dvb_usb_properties megasky_properties = {
|
|
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER | DVB_USB_HAS_PID_FILTER |
|
|
|
|
DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_NEED_PID_FILTERING,
|
|
|
|
.pid_filter_count = 8,
|
|
|
|
|
|
|
|
.usb_ctrl = DEVICE_SPECIFIC,
|
|
|
|
.firmware = "dvb-usb-megasky-02.fw",
|
|
|
|
.download_firmware = m9206_firmware_download,
|
|
|
|
|
|
|
|
.pid_filter = m9206_pid_filter,
|
|
|
|
.pid_filter_ctrl = m9206_pid_filter_ctrl,
|
|
|
|
.frontend_attach = megasky_frontend_attach,
|
|
|
|
|
|
|
|
.rc_interval = 200,
|
|
|
|
.rc_key_map = megasky_rc_keys,
|
|
|
|
.rc_key_map_size = ARRAY_SIZE(megasky_rc_keys),
|
|
|
|
.rc_query = m9206_rc_query,
|
|
|
|
|
|
|
|
.size_of_priv = 0,
|
|
|
|
|
|
|
|
.identify_state = megasky_identify_state,
|
|
|
|
.i2c_algo = &m9206_i2c_algo,
|
|
|
|
|
|
|
|
.generic_bulk_ctrl_endpoint = 0x01,
|
|
|
|
.urb = {
|
|
|
|
.type = DVB_USB_BULK,
|
|
|
|
.count = 8,
|
|
|
|
.endpoint = 0x81,
|
|
|
|
.u = {
|
|
|
|
.bulk = {
|
|
|
|
.buffersize = 512,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
.num_device_descs = 1,
|
|
|
|
.devices = {
|
|
|
|
{ "MSI Mega Sky 580 DVB-T USB2.0",
|
2006-09-23 23:01:29 +00:00
|
|
|
{ &m920x_table[0], NULL },
|
2006-09-23 23:00:41 +00:00
|
|
|
{ NULL },
|
|
|
|
},
|
|
|
|
{ NULL },
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2006-09-23 23:01:29 +00:00
|
|
|
static struct usb_driver m920x_driver = {
|
|
|
|
.name = "dvb_usb_m920x",
|
2006-09-23 23:00:41 +00:00
|
|
|
.probe = megasky_probe,
|
|
|
|
.disconnect = dvb_usb_device_exit,
|
2006-09-23 23:01:29 +00:00
|
|
|
.id_table = m920x_table,
|
2006-09-23 23:00:41 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/* module stuff */
|
2006-09-23 23:01:29 +00:00
|
|
|
static int __init m920x_module_init(void)
|
2006-09-23 23:00:41 +00:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
2006-09-23 23:01:29 +00:00
|
|
|
if ((ret = usb_register(&m920x_driver))) {
|
2006-09-23 23:00:41 +00:00
|
|
|
err("usb_register failed. Error number %d", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2006-09-23 23:01:29 +00:00
|
|
|
static void __exit m920x_module_exit(void)
|
2006-09-23 23:00:41 +00:00
|
|
|
{
|
|
|
|
/* deregister this driver from the USB subsystem */
|
2006-09-23 23:01:29 +00:00
|
|
|
usb_deregister(&m920x_driver);
|
2006-09-23 23:00:41 +00:00
|
|
|
}
|
|
|
|
|
2006-09-23 23:01:29 +00:00
|
|
|
module_init (m920x_module_init);
|
|
|
|
module_exit (m920x_module_exit);
|
2006-09-23 23:00:41 +00:00
|
|
|
|
|
|
|
MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
|
2006-09-23 23:01:29 +00:00
|
|
|
MODULE_DESCRIPTION("Driver MSI Mega Sky 580 DVB-T USB2.0 / Uli m920x");
|
2006-09-23 23:00:41 +00:00
|
|
|
MODULE_VERSION("0.1");
|
|
|
|
MODULE_LICENSE("GPL");
|