Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 1 | /* Linux driver for devices based on the DiBcom DiB0700 USB bridge |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify it |
| 4 | * under the terms of the GNU General Public License as published by the Free |
| 5 | * Software Foundation, version 2. |
| 6 | * |
| 7 | * Copyright (C) 2005-6 DiBcom, SA |
| 8 | */ |
| 9 | #include "dib0700.h" |
| 10 | |
| 11 | /* debug */ |
| 12 | int dvb_usb_dib0700_debug; |
| 13 | module_param_named(debug,dvb_usb_dib0700_debug, int, 0644); |
| 14 | MODULE_PARM_DESC(debug, "set debugging level (1=info,2=fw,4=fwdata,8=data (or-able))." DVB_USB_DEBUG_STATUS); |
| 15 | |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 16 | static int nb_packet_buffer_size = 21; |
| 17 | module_param(nb_packet_buffer_size, int, 0644); |
| 18 | MODULE_PARM_DESC(nb_packet_buffer_size, |
| 19 | "Set the dib0700 driver data buffer size. This parameter " |
| 20 | "corresponds to the number of TS packets. The actual size of " |
| 21 | "the data buffer corresponds to this parameter " |
| 22 | "multiplied by 188 (default: 21)"); |
| 23 | |
Janne Grunau | 78e9200 | 2008-04-09 19:13:13 -0300 | [diff] [blame] | 24 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| 25 | |
Devin Heitmueller | 99afb98 | 2008-11-15 07:13:07 -0300 | [diff] [blame] | 26 | |
| 27 | int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion, |
| 28 | u32 *romversion, u32 *ramversion, u32 *fwtype) |
| 29 | { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 30 | struct dib0700_state *st = d->priv; |
| 31 | int ret; |
| 32 | |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 33 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 34 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 35 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 36 | } |
| 37 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 38 | ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), |
Devin Heitmueller | 99afb98 | 2008-11-15 07:13:07 -0300 | [diff] [blame] | 39 | REQUEST_GET_VERSION, |
| 40 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 41 | st->buf, 16, USB_CTRL_GET_TIMEOUT); |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 42 | if (hwversion != NULL) |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 43 | *hwversion = (st->buf[0] << 24) | (st->buf[1] << 16) | |
| 44 | (st->buf[2] << 8) | st->buf[3]; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 45 | if (romversion != NULL) |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 46 | *romversion = (st->buf[4] << 24) | (st->buf[5] << 16) | |
| 47 | (st->buf[6] << 8) | st->buf[7]; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 48 | if (ramversion != NULL) |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 49 | *ramversion = (st->buf[8] << 24) | (st->buf[9] << 16) | |
| 50 | (st->buf[10] << 8) | st->buf[11]; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 51 | if (fwtype != NULL) |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 52 | *fwtype = (st->buf[12] << 24) | (st->buf[13] << 16) | |
| 53 | (st->buf[14] << 8) | st->buf[15]; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 54 | mutex_unlock(&d->usb_mutex); |
Devin Heitmueller | 99afb98 | 2008-11-15 07:13:07 -0300 | [diff] [blame] | 55 | return ret; |
| 56 | } |
| 57 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 58 | /* expecting rx buffer: request data[0] data[1] ... data[2] */ |
| 59 | static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen) |
| 60 | { |
| 61 | int status; |
| 62 | |
| 63 | deb_data(">>> "); |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 64 | debug_dump(tx, txlen, deb_data); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 65 | |
| 66 | status = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev,0), |
| 67 | tx[0], USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0, tx, txlen, |
| 68 | USB_CTRL_GET_TIMEOUT); |
| 69 | |
| 70 | if (status != txlen) |
Patrick Boettcher | 6958eff | 2006-09-19 12:51:40 -0300 | [diff] [blame] | 71 | deb_data("ep 0 write error (status = %d, len: %d)\n",status,txlen); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 72 | |
| 73 | return status < 0 ? status : 0; |
| 74 | } |
| 75 | |
| 76 | /* expecting tx buffer: request data[0] ... data[n] (n <= 4) */ |
Olivier DANET | 54d75eb | 2007-07-25 14:42:54 -0300 | [diff] [blame] | 77 | int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen) |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 78 | { |
| 79 | u16 index, value; |
| 80 | int status; |
| 81 | |
| 82 | if (txlen < 2) { |
| 83 | err("tx buffer length is smaller than 2. Makes no sense."); |
| 84 | return -EINVAL; |
| 85 | } |
| 86 | if (txlen > 4) { |
| 87 | err("tx buffer length is larger than 4. Not supported."); |
| 88 | return -EINVAL; |
| 89 | } |
| 90 | |
| 91 | deb_data(">>> "); |
| 92 | debug_dump(tx,txlen,deb_data); |
| 93 | |
| 94 | value = ((txlen - 2) << 8) | tx[1]; |
| 95 | index = 0; |
| 96 | if (txlen > 2) |
| 97 | index |= (tx[2] << 8); |
| 98 | if (txlen > 3) |
| 99 | index |= tx[3]; |
| 100 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 101 | status = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev,0), tx[0], |
| 102 | USB_TYPE_VENDOR | USB_DIR_IN, value, index, rx, rxlen, |
| 103 | USB_CTRL_GET_TIMEOUT); |
| 104 | |
| 105 | if (status < 0) |
Patrick Boettcher | 6958eff | 2006-09-19 12:51:40 -0300 | [diff] [blame] | 106 | deb_info("ep 0 read error (status = %d)\n",status); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 107 | |
| 108 | deb_data("<<< "); |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 109 | debug_dump(rx, rxlen, deb_data); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 110 | |
| 111 | return status; /* length in case of success */ |
| 112 | } |
| 113 | |
| 114 | int dib0700_set_gpio(struct dvb_usb_device *d, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val) |
| 115 | { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 116 | struct dib0700_state *st = d->priv; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 117 | int ret; |
| 118 | |
| 119 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 120 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 121 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 122 | } |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 123 | |
| 124 | st->buf[0] = REQUEST_SET_GPIO; |
| 125 | st->buf[1] = gpio; |
| 126 | st->buf[2] = ((gpio_dir & 0x01) << 7) | ((gpio_val & 0x01) << 6); |
| 127 | |
| 128 | ret = dib0700_ctrl_wr(d, st->buf, 3); |
| 129 | |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 130 | mutex_unlock(&d->usb_mutex); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 131 | return ret; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 132 | } |
| 133 | |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 134 | static int dib0700_set_usb_xfer_len(struct dvb_usb_device *d, u16 nb_ts_packets) |
| 135 | { |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 136 | struct dib0700_state *st = d->priv; |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 137 | int ret; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 138 | |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 139 | if (st->fw_version >= 0x10201) { |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 140 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 141 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 142 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 143 | } |
| 144 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 145 | st->buf[0] = REQUEST_SET_USB_XFER_LEN; |
| 146 | st->buf[1] = (nb_ts_packets >> 8) & 0xff; |
| 147 | st->buf[2] = nb_ts_packets & 0xff; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 148 | |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 149 | deb_info("set the USB xfer len to %i Ts packet\n", nb_ts_packets); |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 150 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 151 | ret = dib0700_ctrl_wr(d, st->buf, 3); |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 152 | mutex_unlock(&d->usb_mutex); |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 153 | } else { |
| 154 | deb_info("this firmware does not allow to change the USB xfer len\n"); |
| 155 | ret = -EIO; |
| 156 | } |
| 157 | |
| 158 | return ret; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 159 | } |
| 160 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 161 | /* |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 162 | * I2C master xfer function (supported in 1.20 firmware) |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 163 | */ |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 164 | static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg, |
| 165 | int num) |
| 166 | { |
| 167 | /* The new i2c firmware messages are more reliable and in particular |
| 168 | properly support i2c read calls not preceded by a write */ |
| 169 | |
| 170 | struct dvb_usb_device *d = i2c_get_adapdata(adap); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 171 | struct dib0700_state *st = d->priv; |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 172 | uint8_t bus_mode = 1; /* 0=eeprom bus, 1=frontend bus */ |
| 173 | uint8_t gen_mode = 0; /* 0=master i2c, 1=gpio i2c */ |
| 174 | uint8_t en_start = 0; |
| 175 | uint8_t en_stop = 0; |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 176 | int result, i; |
| 177 | |
| 178 | /* Ensure nobody else hits the i2c bus while we're sending our |
| 179 | sequence of messages, (such as the remote control thread) */ |
| 180 | if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 181 | return -EINTR; |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 182 | |
| 183 | for (i = 0; i < num; i++) { |
| 184 | if (i == 0) { |
| 185 | /* First message in the transaction */ |
| 186 | en_start = 1; |
| 187 | } else if (!(msg[i].flags & I2C_M_NOSTART)) { |
| 188 | /* Device supports repeated-start */ |
| 189 | en_start = 1; |
| 190 | } else { |
| 191 | /* Not the first packet and device doesn't support |
| 192 | repeated start */ |
| 193 | en_start = 0; |
| 194 | } |
| 195 | if (i == (num - 1)) { |
| 196 | /* Last message in the transaction */ |
| 197 | en_stop = 1; |
| 198 | } |
| 199 | |
| 200 | if (msg[i].flags & I2C_M_RD) { |
| 201 | /* Read request */ |
| 202 | u16 index, value; |
| 203 | uint8_t i2c_dest; |
| 204 | |
| 205 | i2c_dest = (msg[i].addr << 1); |
| 206 | value = ((en_start << 7) | (en_stop << 6) | |
| 207 | (msg[i].len & 0x3F)) << 8 | i2c_dest; |
| 208 | /* I2C ctrl + FE bus; */ |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 209 | index = ((gen_mode << 6) & 0xC0) | |
| 210 | ((bus_mode << 4) & 0x30); |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 211 | |
| 212 | result = usb_control_msg(d->udev, |
| 213 | usb_rcvctrlpipe(d->udev, 0), |
| 214 | REQUEST_NEW_I2C_READ, |
| 215 | USB_TYPE_VENDOR | USB_DIR_IN, |
| 216 | value, index, msg[i].buf, |
| 217 | msg[i].len, |
| 218 | USB_CTRL_GET_TIMEOUT); |
| 219 | if (result < 0) { |
Olivier Grenie | be9bae1 | 2011-01-04 05:42:19 -0300 | [diff] [blame] | 220 | deb_info("i2c read error (status = %d)\n", result); |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 221 | break; |
| 222 | } |
Michael Krufky | d251499 | 2009-01-30 00:24:01 -0300 | [diff] [blame] | 223 | |
| 224 | deb_data("<<< "); |
| 225 | debug_dump(msg[i].buf, msg[i].len, deb_data); |
| 226 | |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 227 | } else { |
| 228 | /* Write request */ |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 229 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 230 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 231 | mutex_unlock(&d->i2c_mutex); |
| 232 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 233 | } |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 234 | st->buf[0] = REQUEST_NEW_I2C_WRITE; |
| 235 | st->buf[1] = msg[i].addr << 1; |
| 236 | st->buf[2] = (en_start << 7) | (en_stop << 6) | |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 237 | (msg[i].len & 0x3F); |
| 238 | /* I2C ctrl + FE bus; */ |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 239 | st->buf[3] = ((gen_mode << 6) & 0xC0) | |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 240 | ((bus_mode << 4) & 0x30); |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 241 | /* The Actual i2c payload */ |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 242 | memcpy(&st->buf[4], msg[i].buf, msg[i].len); |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 243 | |
Michael Krufky | d251499 | 2009-01-30 00:24:01 -0300 | [diff] [blame] | 244 | deb_data(">>> "); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 245 | debug_dump(st->buf, msg[i].len + 4, deb_data); |
Michael Krufky | d251499 | 2009-01-30 00:24:01 -0300 | [diff] [blame] | 246 | |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 247 | result = usb_control_msg(d->udev, |
| 248 | usb_sndctrlpipe(d->udev, 0), |
| 249 | REQUEST_NEW_I2C_WRITE, |
| 250 | USB_TYPE_VENDOR | USB_DIR_OUT, |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 251 | 0, 0, st->buf, msg[i].len + 4, |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 252 | USB_CTRL_GET_TIMEOUT); |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 253 | mutex_unlock(&d->usb_mutex); |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 254 | if (result < 0) { |
Olivier Grenie | be9bae1 | 2011-01-04 05:42:19 -0300 | [diff] [blame] | 255 | deb_info("i2c write error (status = %d)\n", result); |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 256 | break; |
| 257 | } |
| 258 | } |
| 259 | } |
| 260 | mutex_unlock(&d->i2c_mutex); |
| 261 | return i; |
| 262 | } |
| 263 | |
| 264 | /* |
| 265 | * I2C master xfer function (pre-1.20 firmware) |
| 266 | */ |
| 267 | static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap, |
| 268 | struct i2c_msg *msg, int num) |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 269 | { |
| 270 | struct dvb_usb_device *d = i2c_get_adapdata(adap); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 271 | struct dib0700_state *st = d->priv; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 272 | int i,len; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 273 | |
| 274 | if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 275 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 276 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 277 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 278 | mutex_unlock(&d->i2c_mutex); |
| 279 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 280 | } |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 281 | |
| 282 | for (i = 0; i < num; i++) { |
| 283 | /* fill in the address */ |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 284 | st->buf[1] = msg[i].addr << 1; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 285 | /* fill the buffer */ |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 286 | memcpy(&st->buf[2], msg[i].buf, msg[i].len); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 287 | |
| 288 | /* write/read request */ |
| 289 | if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 290 | st->buf[0] = REQUEST_I2C_READ; |
| 291 | st->buf[1] |= 1; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 292 | |
| 293 | /* special thing in the current firmware: when length is zero the read-failed */ |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 294 | len = dib0700_ctrl_rd(d, st->buf, msg[i].len + 2, |
| 295 | msg[i+1].buf, msg[i+1].len); |
| 296 | if (len <= 0) { |
Devin Heitmueller | 8db12cd | 2009-01-21 01:40:04 -0300 | [diff] [blame] | 297 | deb_info("I2C read failed on address 0x%02x\n", |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 298 | msg[i].addr); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 299 | break; |
Patrick Boettcher | 303cbea | 2006-09-19 12:51:56 -0300 | [diff] [blame] | 300 | } |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 301 | |
| 302 | msg[i+1].len = len; |
| 303 | |
| 304 | i++; |
| 305 | } else { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 306 | st->buf[0] = REQUEST_I2C_WRITE; |
| 307 | if (dib0700_ctrl_wr(d, st->buf, msg[i].len + 2) < 0) |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 308 | break; |
| 309 | } |
| 310 | } |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 311 | mutex_unlock(&d->usb_mutex); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 312 | mutex_unlock(&d->i2c_mutex); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 313 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 314 | return i; |
| 315 | } |
| 316 | |
Devin Heitmueller | bdc203e | 2008-09-06 13:45:27 -0300 | [diff] [blame] | 317 | static int dib0700_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, |
| 318 | int num) |
| 319 | { |
| 320 | struct dvb_usb_device *d = i2c_get_adapdata(adap); |
| 321 | struct dib0700_state *st = d->priv; |
| 322 | |
| 323 | if (st->fw_use_new_i2c_api == 1) { |
| 324 | /* User running at least fw 1.20 */ |
| 325 | return dib0700_i2c_xfer_new(adap, msg, num); |
| 326 | } else { |
| 327 | /* Use legacy calls */ |
| 328 | return dib0700_i2c_xfer_legacy(adap, msg, num); |
| 329 | } |
| 330 | } |
| 331 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 332 | static u32 dib0700_i2c_func(struct i2c_adapter *adapter) |
| 333 | { |
| 334 | return I2C_FUNC_I2C; |
| 335 | } |
| 336 | |
| 337 | struct i2c_algorithm dib0700_i2c_algo = { |
| 338 | .master_xfer = dib0700_i2c_xfer, |
| 339 | .functionality = dib0700_i2c_func, |
| 340 | }; |
| 341 | |
Patrick Boettcher | 6958eff | 2006-09-19 12:51:40 -0300 | [diff] [blame] | 342 | int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, |
| 343 | struct dvb_usb_device_description **desc, int *cold) |
| 344 | { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 345 | s16 ret; |
| 346 | u8 *b; |
| 347 | |
| 348 | b = kmalloc(16, GFP_KERNEL); |
| 349 | if (!b) |
| 350 | return -ENOMEM; |
| 351 | |
| 352 | |
| 353 | ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Patrick Boettcher | a75763f | 2006-10-18 08:34:16 -0300 | [diff] [blame] | 354 | REQUEST_GET_VERSION, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, b, 16, USB_CTRL_GET_TIMEOUT); |
| 355 | |
| 356 | deb_info("FW GET_VERSION length: %d\n",ret); |
| 357 | |
| 358 | *cold = ret <= 0; |
Patrick Boettcher | 6958eff | 2006-09-19 12:51:40 -0300 | [diff] [blame] | 359 | deb_info("cold: %d\n", *cold); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 360 | |
| 361 | kfree(b); |
Patrick Boettcher | 6958eff | 2006-09-19 12:51:40 -0300 | [diff] [blame] | 362 | return 0; |
| 363 | } |
| 364 | |
Patrick Boettcher | a75763f | 2006-10-18 08:34:16 -0300 | [diff] [blame] | 365 | static int dib0700_set_clock(struct dvb_usb_device *d, u8 en_pll, |
| 366 | u8 pll_src, u8 pll_range, u8 clock_gpio3, u16 pll_prediv, |
| 367 | u16 pll_loopdiv, u16 free_div, u16 dsuScaler) |
| 368 | { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 369 | struct dib0700_state *st = d->priv; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 370 | int ret; |
| 371 | |
| 372 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 373 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 374 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 375 | } |
Patrick Boettcher | a75763f | 2006-10-18 08:34:16 -0300 | [diff] [blame] | 376 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 377 | st->buf[0] = REQUEST_SET_CLOCK; |
| 378 | st->buf[1] = (en_pll << 7) | (pll_src << 6) | |
| 379 | (pll_range << 5) | (clock_gpio3 << 4); |
| 380 | st->buf[2] = (pll_prediv >> 8) & 0xff; /* MSB */ |
| 381 | st->buf[3] = pll_prediv & 0xff; /* LSB */ |
| 382 | st->buf[4] = (pll_loopdiv >> 8) & 0xff; /* MSB */ |
| 383 | st->buf[5] = pll_loopdiv & 0xff; /* LSB */ |
| 384 | st->buf[6] = (free_div >> 8) & 0xff; /* MSB */ |
| 385 | st->buf[7] = free_div & 0xff; /* LSB */ |
| 386 | st->buf[8] = (dsuScaler >> 8) & 0xff; /* MSB */ |
| 387 | st->buf[9] = dsuScaler & 0xff; /* LSB */ |
| 388 | |
| 389 | ret = dib0700_ctrl_wr(d, st->buf, 10); |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 390 | mutex_unlock(&d->usb_mutex); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 391 | |
| 392 | return ret; |
Patrick Boettcher | a75763f | 2006-10-18 08:34:16 -0300 | [diff] [blame] | 393 | } |
| 394 | |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 395 | int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz) |
| 396 | { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 397 | struct dib0700_state *st = d->priv; |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 398 | u16 divider; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 399 | int ret; |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 400 | |
| 401 | if (scl_kHz == 0) |
| 402 | return -EINVAL; |
| 403 | |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 404 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 405 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 406 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 407 | } |
| 408 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 409 | st->buf[0] = REQUEST_SET_I2C_PARAM; |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 410 | divider = (u16) (30000 / scl_kHz); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 411 | st->buf[1] = 0; |
| 412 | st->buf[2] = (u8) (divider >> 8); |
| 413 | st->buf[3] = (u8) (divider & 0xff); |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 414 | divider = (u16) (72000 / scl_kHz); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 415 | st->buf[4] = (u8) (divider >> 8); |
| 416 | st->buf[5] = (u8) (divider & 0xff); |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 417 | divider = (u16) (72000 / scl_kHz); /* clock: 72MHz */ |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 418 | st->buf[6] = (u8) (divider >> 8); |
| 419 | st->buf[7] = (u8) (divider & 0xff); |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 420 | |
Olivier Grenie | b4d6046e | 2011-01-04 13:08:14 -0300 | [diff] [blame] | 421 | deb_info("setting I2C speed: %04x %04x %04x (%d kHz).", |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 422 | (st->buf[2] << 8) | (st->buf[3]), (st->buf[4] << 8) | |
| 423 | st->buf[5], (st->buf[6] << 8) | st->buf[7], scl_kHz); |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 424 | |
| 425 | ret = dib0700_ctrl_wr(d, st->buf, 8); |
| 426 | mutex_unlock(&d->usb_mutex); |
| 427 | |
| 428 | return ret; |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | |
Patrick Boettcher | a75763f | 2006-10-18 08:34:16 -0300 | [diff] [blame] | 432 | int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3) |
| 433 | { |
| 434 | switch (clk_MHz) { |
| 435 | case 72: dib0700_set_clock(d, 1, 0, 1, clock_out_gp3, 2, 24, 0, 0x4c); break; |
| 436 | default: return -EINVAL; |
| 437 | } |
| 438 | return 0; |
| 439 | } |
| 440 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 441 | static int dib0700_jumpram(struct usb_device *udev, u32 address) |
| 442 | { |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 443 | int ret = 0, actlen; |
| 444 | u8 *buf; |
| 445 | |
| 446 | buf = kmalloc(8, GFP_KERNEL); |
| 447 | if (!buf) |
| 448 | return -ENOMEM; |
| 449 | buf[0] = REQUEST_JUMPRAM; |
| 450 | buf[1] = 0; |
| 451 | buf[2] = 0; |
| 452 | buf[3] = 0; |
| 453 | buf[4] = (address >> 24) & 0xff; |
| 454 | buf[5] = (address >> 16) & 0xff; |
| 455 | buf[6] = (address >> 8) & 0xff; |
| 456 | buf[7] = address & 0xff; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 457 | |
| 458 | if ((ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x01),buf,8,&actlen,1000)) < 0) { |
| 459 | deb_fw("jumpram to 0x%x failed\n",address); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 460 | goto out; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 461 | } |
| 462 | if (actlen != 8) { |
| 463 | deb_fw("jumpram to 0x%x failed\n",address); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 464 | ret = -EIO; |
| 465 | goto out; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 466 | } |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 467 | out: |
| 468 | kfree(buf); |
| 469 | return ret; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 470 | } |
| 471 | |
| 472 | int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw) |
| 473 | { |
| 474 | struct hexline hx; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 475 | int pos = 0, ret, act_len, i, adap_num; |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 476 | u8 *buf; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 477 | u32 fw_version; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 478 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 479 | buf = kmalloc(260, GFP_KERNEL); |
| 480 | if (!buf) |
| 481 | return -ENOMEM; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 482 | |
| 483 | while ((ret = dvb_usb_get_hexline(fw, &hx, &pos)) > 0) { |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 484 | deb_fwdata("writing to address 0x%08x (buffer: 0x%02x %02x)\n", |
| 485 | hx.addr, hx.len, hx.chk); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 486 | |
| 487 | buf[0] = hx.len; |
Patrick Boettcher | 5bc6360 | 2006-09-19 12:51:46 -0300 | [diff] [blame] | 488 | buf[1] = (hx.addr >> 8) & 0xff; |
| 489 | buf[2] = hx.addr & 0xff; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 490 | buf[3] = hx.type; |
| 491 | memcpy(&buf[4],hx.data,hx.len); |
| 492 | buf[4+hx.len] = hx.chk; |
| 493 | |
| 494 | ret = usb_bulk_msg(udev, |
| 495 | usb_sndbulkpipe(udev, 0x01), |
| 496 | buf, |
| 497 | hx.len + 5, |
| 498 | &act_len, |
| 499 | 1000); |
| 500 | |
| 501 | if (ret < 0) { |
| 502 | err("firmware download failed at %d with %d",pos,ret); |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 503 | goto out; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 504 | } |
| 505 | } |
| 506 | |
| 507 | if (ret == 0) { |
| 508 | /* start the firmware */ |
Patrick Boettcher | 6958eff | 2006-09-19 12:51:40 -0300 | [diff] [blame] | 509 | if ((ret = dib0700_jumpram(udev, 0x70000000)) == 0) { |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 510 | info("firmware started successfully."); |
Patrick Boettcher | a75763f | 2006-10-18 08:34:16 -0300 | [diff] [blame] | 511 | msleep(500); |
Patrick Boettcher | 6958eff | 2006-09-19 12:51:40 -0300 | [diff] [blame] | 512 | } |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 513 | } else |
| 514 | ret = -EIO; |
| 515 | |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 516 | /* the number of ts packet has to be at least 1 */ |
| 517 | if (nb_packet_buffer_size < 1) |
| 518 | nb_packet_buffer_size = 1; |
| 519 | |
| 520 | /* get the fimware version */ |
| 521 | usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
| 522 | REQUEST_GET_VERSION, |
| 523 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 524 | buf, 16, USB_CTRL_GET_TIMEOUT); |
| 525 | fw_version = (buf[8] << 24) | (buf[9] << 16) | (buf[10] << 8) | buf[11]; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 526 | |
| 527 | /* set the buffer size - DVB-USB is allocating URB buffers |
| 528 | * only after the firwmare download was successful */ |
| 529 | for (i = 0; i < dib0700_device_count; i++) { |
| 530 | for (adap_num = 0; adap_num < dib0700_devices[i].num_adapters; |
| 531 | adap_num++) { |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 532 | if (fw_version >= 0x10201) { |
Michael Krufky | 77eed21 | 2011-09-06 09:31:57 -0300 | [diff] [blame] | 533 | dib0700_devices[i].adapter[adap_num].fe[0].stream.u.bulk.buffersize = 188*nb_packet_buffer_size; |
Daniel Mack | 230b27c | 2010-07-01 01:19:31 -0300 | [diff] [blame] | 534 | } else { |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 535 | /* for fw version older than 1.20.1, |
| 536 | * the buffersize has to be n times 512 */ |
Michael Krufky | 77eed21 | 2011-09-06 09:31:57 -0300 | [diff] [blame] | 537 | dib0700_devices[i].adapter[adap_num].fe[0].stream.u.bulk.buffersize = ((188*nb_packet_buffer_size+188/2)/512)*512; |
| 538 | if (dib0700_devices[i].adapter[adap_num].fe[0].stream.u.bulk.buffersize < 512) |
| 539 | dib0700_devices[i].adapter[adap_num].fe[0].stream.u.bulk.buffersize = 512; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 540 | } |
| 541 | } |
| 542 | } |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 543 | out: |
| 544 | kfree(buf); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 545 | return ret; |
| 546 | } |
| 547 | |
| 548 | int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) |
| 549 | { |
| 550 | struct dib0700_state *st = adap->dev->priv; |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 551 | int ret; |
| 552 | |
| 553 | if ((onoff != 0) && (st->fw_version >= 0x10201)) { |
| 554 | /* for firmware later than 1.20.1, |
| 555 | * the USB xfer length can be set */ |
| 556 | ret = dib0700_set_usb_xfer_len(adap->dev, |
| 557 | st->nb_packet_buffer_size); |
| 558 | if (ret < 0) { |
| 559 | deb_info("can not set the USB xfer len\n"); |
| 560 | return ret; |
| 561 | } |
| 562 | } |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 563 | |
Jiri Slaby | a96fbe0 | 2013-01-03 12:53:53 -0300 | [diff] [blame] | 564 | mutex_lock(&adap->dev->usb_mutex); |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 565 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 566 | st->buf[0] = REQUEST_ENABLE_VIDEO; |
| 567 | /* this bit gives a kind of command, |
| 568 | * rather than enabling something or not */ |
| 569 | st->buf[1] = (onoff << 4) | 0x00; |
Devin Heitmueller | cb22cb5 | 2008-09-08 05:42:42 -0300 | [diff] [blame] | 570 | |
| 571 | if (st->disable_streaming_master_mode == 1) |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 572 | st->buf[2] = 0x00; |
Devin Heitmueller | cb22cb5 | 2008-09-08 05:42:42 -0300 | [diff] [blame] | 573 | else |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 574 | st->buf[2] = 0x01 << 4; /* Master mode */ |
Devin Heitmueller | cb22cb5 | 2008-09-08 05:42:42 -0300 | [diff] [blame] | 575 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 576 | st->buf[3] = 0x00; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 577 | |
| 578 | deb_info("modifying (%d) streaming state for %d\n", onoff, adap->id); |
| 579 | |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 580 | st->channel_state &= ~0x3; |
Michael Krufky | 77eed21 | 2011-09-06 09:31:57 -0300 | [diff] [blame] | 581 | if ((adap->fe_adap[0].stream.props.endpoint != 2) |
| 582 | && (adap->fe_adap[0].stream.props.endpoint != 3)) { |
| 583 | deb_info("the endpoint number (%i) is not correct, use the adapter id instead", adap->fe_adap[0].stream.props.endpoint); |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 584 | if (onoff) |
| 585 | st->channel_state |= 1 << (adap->id); |
| 586 | else |
Mauro Carvalho Chehab | f85ed0c | 2013-02-06 08:29:39 -0200 | [diff] [blame] | 587 | st->channel_state |= 1 << ~(adap->id); |
Olivier Grenie | b4d6046e | 2011-01-04 13:08:14 -0300 | [diff] [blame] | 588 | } else { |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 589 | if (onoff) |
Michael Krufky | 77eed21 | 2011-09-06 09:31:57 -0300 | [diff] [blame] | 590 | st->channel_state |= 1 << (adap->fe_adap[0].stream.props.endpoint-2); |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 591 | else |
Michael Krufky | 77eed21 | 2011-09-06 09:31:57 -0300 | [diff] [blame] | 592 | st->channel_state |= 1 << (3-adap->fe_adap[0].stream.props.endpoint); |
Olivier Grenie | 7757ddd | 2011-01-03 15:30:14 -0300 | [diff] [blame] | 593 | } |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 594 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 595 | st->buf[2] |= st->channel_state; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 596 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 597 | deb_info("data for streaming: %x %x\n", st->buf[1], st->buf[2]); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 598 | |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 599 | ret = dib0700_ctrl_wr(adap->dev, st->buf, 4); |
| 600 | mutex_unlock(&adap->dev->usb_mutex); |
| 601 | |
| 602 | return ret; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 603 | } |
| 604 | |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 605 | int dib0700_change_protocol(struct rc_dev *rc, u64 *rc_type) |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 606 | { |
David Härdeman | d8b4b58 | 2010-10-29 16:08:23 -0300 | [diff] [blame] | 607 | struct dvb_usb_device *d = rc->priv; |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 608 | struct dib0700_state *st = d->priv; |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 609 | int new_proto, ret; |
| 610 | |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 611 | if (mutex_lock_interruptible(&d->usb_mutex) < 0) { |
Olivier Grenie | 680417b | 2011-08-04 13:10:03 -0300 | [diff] [blame] | 612 | err("could not acquire lock"); |
Santosh Nayak | 26a11eb | 2012-03-19 07:27:37 -0300 | [diff] [blame] | 613 | return -EINTR; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 614 | } |
| 615 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 616 | st->buf[0] = REQUEST_SET_RC; |
| 617 | st->buf[1] = 0; |
| 618 | st->buf[2] = 0; |
| 619 | |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 620 | /* Set the IR mode */ |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 621 | if (*rc_type & RC_BIT_RC5) { |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 622 | new_proto = 1; |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 623 | *rc_type = RC_BIT_RC5; |
| 624 | } else if (*rc_type & RC_BIT_NEC) { |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 625 | new_proto = 0; |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 626 | *rc_type = RC_BIT_NEC; |
| 627 | } else if (*rc_type & RC_BIT_RC6_MCE) { |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 628 | if (st->fw_version < 0x10200) { |
| 629 | ret = -EINVAL; |
| 630 | goto out; |
| 631 | } |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 632 | new_proto = 2; |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 633 | *rc_type = RC_BIT_RC6_MCE; |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 634 | } else { |
| 635 | ret = -EINVAL; |
| 636 | goto out; |
| 637 | } |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 638 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 639 | st->buf[1] = new_proto; |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 640 | |
Olivier Grenie | ffa5899 | 2011-03-24 09:32:26 -0300 | [diff] [blame] | 641 | ret = dib0700_ctrl_wr(d, st->buf, 3); |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 642 | if (ret < 0) { |
| 643 | err("ir protocol setup failed"); |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 644 | goto out; |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 645 | } |
| 646 | |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 647 | d->props.rc.core.protocol = *rc_type; |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 648 | |
Olivier Grenie | bff469f | 2011-08-01 12:45:58 -0300 | [diff] [blame] | 649 | out: |
| 650 | mutex_unlock(&d->usb_mutex); |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 651 | return ret; |
| 652 | } |
| 653 | |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 654 | /* Number of keypresses to ignore before start repeating */ |
| 655 | #define RC_REPEAT_DELAY_V1_20 10 |
| 656 | |
| 657 | /* This is the structure of the RC response packet starting in firmware 1.20 */ |
| 658 | struct dib0700_rc_response { |
| 659 | u8 report_id; |
| 660 | u8 data_state; |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 661 | union { |
| 662 | u16 system16; |
| 663 | struct { |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 664 | u8 not_system; |
Mauro Carvalho Chehab | 59aa346 | 2011-01-12 12:17:52 -0300 | [diff] [blame] | 665 | u8 system; |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 666 | }; |
| 667 | }; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 668 | u8 data; |
| 669 | u8 not_data; |
| 670 | }; |
| 671 | #define RC_MSG_SIZE_V1_20 6 |
| 672 | |
| 673 | static void dib0700_rc_urb_completion(struct urb *purb) |
| 674 | { |
| 675 | struct dvb_usb_device *d = purb->context; |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 676 | struct dib0700_rc_response *poll_reply; |
| 677 | u32 uninitialized_var(keycode); |
Mauro Carvalho Chehab | 72b3931 | 2010-07-31 22:56:00 -0300 | [diff] [blame] | 678 | u8 toggle; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 679 | |
| 680 | deb_info("%s()\n", __func__); |
David Härdeman | d8b4b58 | 2010-10-29 16:08:23 -0300 | [diff] [blame] | 681 | if (d->rc_dev == NULL) { |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 682 | /* This will occur if disable_rc_polling=1 */ |
Jean Delvare | d3db22e | 2012-03-13 13:52:50 -0300 | [diff] [blame] | 683 | kfree(purb->transfer_buffer); |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 684 | usb_free_urb(purb); |
| 685 | return; |
| 686 | } |
| 687 | |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 688 | poll_reply = purb->transfer_buffer; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 689 | |
| 690 | if (purb->status < 0) { |
| 691 | deb_info("discontinuing polling\n"); |
Jean Delvare | d3db22e | 2012-03-13 13:52:50 -0300 | [diff] [blame] | 692 | kfree(purb->transfer_buffer); |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 693 | usb_free_urb(purb); |
| 694 | return; |
| 695 | } |
| 696 | |
| 697 | if (purb->actual_length != RC_MSG_SIZE_V1_20) { |
| 698 | deb_info("malformed rc msg size=%d\n", purb->actual_length); |
| 699 | goto resubmit; |
| 700 | } |
| 701 | |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 702 | deb_data("IR ID = %02X state = %02X System = %02X %02X Cmd = %02X %02X (len %d)\n", |
| 703 | poll_reply->report_id, poll_reply->data_state, |
| 704 | poll_reply->system, poll_reply->not_system, |
| 705 | poll_reply->data, poll_reply->not_data, |
| 706 | purb->actual_length); |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 707 | |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 708 | switch (d->props.rc.core.protocol) { |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 709 | case RC_BIT_NEC: |
Mauro Carvalho Chehab | 72b3931 | 2010-07-31 22:56:00 -0300 | [diff] [blame] | 710 | toggle = 0; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 711 | |
| 712 | /* NEC protocol sends repeat code as 0 0 0 FF */ |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 713 | if ((poll_reply->system == 0x00) && (poll_reply->data == 0x00) |
| 714 | && (poll_reply->not_data == 0xff)) { |
| 715 | poll_reply->data_state = 2; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 716 | break; |
| 717 | } |
Mauro Carvalho Chehab | 72b3931 | 2010-07-31 22:56:00 -0300 | [diff] [blame] | 718 | |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 719 | if ((poll_reply->system ^ poll_reply->not_system) != 0xff) { |
| 720 | deb_data("NEC extended protocol\n"); |
| 721 | /* NEC extended code - 24 bits */ |
Mauro Carvalho Chehab | 59aa346 | 2011-01-12 12:17:52 -0300 | [diff] [blame] | 722 | keycode = be16_to_cpu(poll_reply->system16) << 8 | poll_reply->data; |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 723 | } else { |
| 724 | deb_data("NEC normal protocol\n"); |
| 725 | /* normal NEC code - 16 bits */ |
| 726 | keycode = poll_reply->system << 8 | poll_reply->data; |
| 727 | } |
| 728 | |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 729 | break; |
| 730 | default: |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 731 | deb_data("RC5 protocol\n"); |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 732 | /* RC5 Protocol */ |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 733 | toggle = poll_reply->report_id; |
Mauro Carvalho Chehab | 59aa346 | 2011-01-12 12:17:52 -0300 | [diff] [blame] | 734 | keycode = poll_reply->system << 8 | poll_reply->data; |
Mauro Carvalho Chehab | 72b3931 | 2010-07-31 22:56:00 -0300 | [diff] [blame] | 735 | |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 736 | break; |
| 737 | } |
| 738 | |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 739 | if ((poll_reply->data + poll_reply->not_data) != 0xff) { |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 740 | /* Key failed integrity check */ |
| 741 | err("key failed integrity check: %04x %02x %02x", |
Mauro Carvalho Chehab | d3c501d | 2010-08-01 10:35:49 -0300 | [diff] [blame] | 742 | poll_reply->system, |
| 743 | poll_reply->data, poll_reply->not_data); |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 744 | goto resubmit; |
| 745 | } |
| 746 | |
Mauro Carvalho Chehab | ca86674 | 2010-11-17 13:53:11 -0300 | [diff] [blame] | 747 | rc_keydown(d->rc_dev, keycode, toggle); |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 748 | |
| 749 | resubmit: |
| 750 | /* Clean the buffer before we requeue */ |
| 751 | memset(purb->transfer_buffer, 0, RC_MSG_SIZE_V1_20); |
| 752 | |
| 753 | /* Requeue URB */ |
| 754 | usb_submit_urb(purb, GFP_ATOMIC); |
| 755 | } |
| 756 | |
Patrick Boettcher | 58e6f95 | 2008-03-29 21:37:01 -0300 | [diff] [blame] | 757 | int dib0700_rc_setup(struct dvb_usb_device *d) |
Janne Grunau | 89f4267 | 2007-07-31 19:45:13 -0300 | [diff] [blame] | 758 | { |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 759 | struct dib0700_state *st = d->priv; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 760 | struct urb *purb; |
| 761 | int ret; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 762 | |
Mauro Carvalho Chehab | 0ffd1ab | 2010-08-01 09:37:23 -0300 | [diff] [blame] | 763 | /* Poll-based. Don't initialize bulk mode */ |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 764 | if (st->fw_version < 0x10200) |
| 765 | return 0; |
| 766 | |
| 767 | /* Starting in firmware 1.20, the RC info is provided on a bulk pipe */ |
| 768 | purb = usb_alloc_urb(0, GFP_KERNEL); |
| 769 | if (purb == NULL) { |
Jiri Slaby | 24ed693 | 2012-07-30 14:03:16 -0300 | [diff] [blame] | 770 | err("rc usb alloc urb failed"); |
Daniel Mack | 8871c85 | 2010-07-01 01:08:58 -0300 | [diff] [blame] | 771 | return -ENOMEM; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 772 | } |
| 773 | |
| 774 | purb->transfer_buffer = kzalloc(RC_MSG_SIZE_V1_20, GFP_KERNEL); |
| 775 | if (purb->transfer_buffer == NULL) { |
Jiri Slaby | 24ed693 | 2012-07-30 14:03:16 -0300 | [diff] [blame] | 776 | err("rc kzalloc failed"); |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 777 | usb_free_urb(purb); |
Daniel Mack | 8871c85 | 2010-07-01 01:08:58 -0300 | [diff] [blame] | 778 | return -ENOMEM; |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 779 | } |
| 780 | |
| 781 | purb->status = -EINPROGRESS; |
| 782 | usb_fill_bulk_urb(purb, d->udev, usb_rcvbulkpipe(d->udev, 1), |
| 783 | purb->transfer_buffer, RC_MSG_SIZE_V1_20, |
| 784 | dib0700_rc_urb_completion, d); |
| 785 | |
| 786 | ret = usb_submit_urb(purb, GFP_ATOMIC); |
Jean Delvare | d3db22e | 2012-03-13 13:52:50 -0300 | [diff] [blame] | 787 | if (ret) { |
Jiri Slaby | 24ed693 | 2012-07-30 14:03:16 -0300 | [diff] [blame] | 788 | err("rc submit urb failed"); |
Jean Delvare | d3db22e | 2012-03-13 13:52:50 -0300 | [diff] [blame] | 789 | kfree(purb->transfer_buffer); |
| 790 | usb_free_urb(purb); |
| 791 | } |
Devin Heitmueller | 6a20710 | 2010-01-04 02:43:19 -0300 | [diff] [blame] | 792 | |
Daniel Mack | 8871c85 | 2010-07-01 01:08:58 -0300 | [diff] [blame] | 793 | return ret; |
Janne Grunau | 89f4267 | 2007-07-31 19:45:13 -0300 | [diff] [blame] | 794 | } |
| 795 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 796 | static int dib0700_probe(struct usb_interface *intf, |
| 797 | const struct usb_device_id *id) |
| 798 | { |
| 799 | int i; |
Janne Grunau | 89f4267 | 2007-07-31 19:45:13 -0300 | [diff] [blame] | 800 | struct dvb_usb_device *dev; |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 801 | |
| 802 | for (i = 0; i < dib0700_device_count; i++) |
Janne Grunau | 78e9200 | 2008-04-09 19:13:13 -0300 | [diff] [blame] | 803 | if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 804 | &dev, adapter_nr) == 0) { |
| 805 | struct dib0700_state *st = dev->priv; |
| 806 | u32 hwversion, romversion, fw_version, fwtype; |
| 807 | |
| 808 | dib0700_get_version(dev, &hwversion, &romversion, |
| 809 | &fw_version, &fwtype); |
| 810 | |
| 811 | deb_info("Firmware version: %x, %d, 0x%x, %d\n", |
| 812 | hwversion, romversion, fw_version, fwtype); |
| 813 | |
| 814 | st->fw_version = fw_version; |
| 815 | st->nb_packet_buffer_size = (u32)nb_packet_buffer_size; |
| 816 | |
Mauro Carvalho Chehab | 72b3931 | 2010-07-31 22:56:00 -0300 | [diff] [blame] | 817 | /* Disable polling mode on newer firmwares */ |
| 818 | if (st->fw_version >= 0x10200) |
| 819 | dev->props.rc.core.bulk_mode = true; |
| 820 | else |
| 821 | dev->props.rc.core.bulk_mode = false; |
| 822 | |
Janne Grunau | 89f4267 | 2007-07-31 19:45:13 -0300 | [diff] [blame] | 823 | dib0700_rc_setup(dev); |
Olivier Grenie | acc5c9e | 2009-12-07 08:22:53 -0300 | [diff] [blame] | 824 | |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 825 | return 0; |
Janne Grunau | 89f4267 | 2007-07-31 19:45:13 -0300 | [diff] [blame] | 826 | } |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 827 | |
| 828 | return -ENODEV; |
| 829 | } |
| 830 | |
| 831 | static struct usb_driver dib0700_driver = { |
| 832 | .name = "dvb_usb_dib0700", |
| 833 | .probe = dib0700_probe, |
| 834 | .disconnect = dvb_usb_device_exit, |
| 835 | .id_table = dib0700_usb_id_table, |
| 836 | }; |
| 837 | |
Greg Kroah-Hartman | ecb3b2b | 2011-11-18 09:46:12 -0800 | [diff] [blame] | 838 | module_usb_driver(dib0700_driver); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 839 | |
Patrick Boettcher | 68dc8bc | 2012-01-17 08:41:20 -0300 | [diff] [blame] | 840 | MODULE_FIRMWARE("dvb-usb-dib0700-1.20.fw"); |
Patrick Boettcher | b7f5491 | 2006-09-19 12:51:37 -0300 | [diff] [blame] | 841 | MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); |
| 842 | MODULE_DESCRIPTION("Driver for devices based on DiBcom DiB0700 - USB bridge"); |
| 843 | MODULE_VERSION("1.0"); |
| 844 | MODULE_LICENSE("GPL"); |