drivers/staging/line6/control.c

   1 /*
   2  * Line6 Linux USB driver - 0.8.0
   3  *
   4  * Copyright (C) 2004-2009 Markus Grabner (grabner@icg.tugraz.at)
   5  *
   6  *      This program is free software; you can redistribute it and/or
   7  *      modify it under the terms of the GNU General Public License as
   8  *      published by the Free Software Foundation, version 2.
   9  *
  10  */
  11
  12 #include "driver.h"
  13
  14 #include <linux/usb.h>
  15
  16 #include "control.h"
  17 #include "pod.h"
  18 #include "usbdefs.h"
  19 #include "variax.h"
  20
  21 #define DEVICE_ATTR2(_name1, _name2, _mode, _show, _store) \
  22 struct device_attribute dev_attr_##_name1 = __ATTR(_name2, _mode, _show, _store)
  23
  24 #define LINE6_PARAM_R(PREFIX, prefix, type, param) \
  25 static ssize_t prefix##_get_##param(struct device *dev, \
  26                         struct device_attribute *attr, char *buf) \
  27 { \
  28         return prefix##_get_param_##type(dev, buf, PREFIX##_##param); \
  29 }
  30
  31 #define LINE6_PARAM_RW(PREFIX, prefix, type, param) \
  32 LINE6_PARAM_R(PREFIX, prefix, type, param); \
  33 static ssize_t prefix##_set_##param(struct device *dev, \
  34                 struct device_attribute *attr, const char *buf, size_t count) \
  35 { \
  36         return prefix##_set_param_##type(dev, buf, count, PREFIX##_##param); \
  37 }
  38
  39 #define POD_PARAM_R(type, param) LINE6_PARAM_R(POD, pod, type, param)
  40 #define POD_PARAM_RW(type, param) LINE6_PARAM_RW(POD, pod, type, param)
  41 #define VARIAX_PARAM_R(type, param) LINE6_PARAM_R(VARIAX, variax, type, param)
  42 #define VARIAX_PARAM_RW(type, param) LINE6_PARAM_RW(VARIAX, variax, type, param)
  43
  44 static ssize_t pod_get_param_int(struct device *dev, char *buf, int param)
  45 {
  46         struct usb_interface *interface = to_usb_interface(dev);
  47         struct usb_line6_pod *pod = usb_get_intfdata(interface);
  48         int retval = line6_wait_dump(&pod->dumpreq, 0);
  49         if (retval < 0)
  50                 return retval;
  51         return sprintf(buf, "%d\n", pod->prog_data.control[param]);
  52 }
  53
  54 static ssize_t pod_set_param_int(struct device *dev, const char *buf,
  55                                  size_t count, int param)
  56 {
  57         struct usb_interface *interface = to_usb_interface(dev);
  58         struct usb_line6_pod *pod = usb_get_intfdata(interface);
  59         int value = simple_strtoul(buf, NULL, 10);
  60         pod_transmit_parameter(pod, param, value);
  61         return count;
  62 }
  63
  64 static ssize_t variax_get_param_int(struct device *dev, char *buf, int param)
  65 {
  66         struct usb_interface *interface = to_usb_interface(dev);
  67         struct usb_line6_variax *variax = usb_get_intfdata(interface);
  68         int retval = line6_wait_dump(&variax->dumpreq, 0);
  69         if (retval < 0)
  70                 return retval;
  71         return sprintf(buf, "%d\n", variax->model_data.control[param]);
  72 }
  73
  74 static ssize_t variax_get_param_float(struct device *dev, char *buf, int param)
  75 {
  76         /*
  77            We do our own floating point handling here since floats in the
  78            kernel are problematic for at least two reasons: - many distros
  79            are still shipped with binary kernels optimized for the ancient
  80            80386 without FPU
  81            - there isn't a printf("%f")
  82            (see http://www.kernelthread.com/publications/faq/335.html)
  83          */
  84
  85         static const int BIAS = 0x7f;
  86         static const int OFFSET = 0xf;
  87         static const int PRECISION = 1000;
  88
  89         int len = 0;
  90         unsigned part_int, part_frac;
  91         struct usb_interface *interface = to_usb_interface(dev);
  92         struct usb_line6_variax *variax = usb_get_intfdata(interface);
  93         const unsigned char *p = variax->model_data.control + param;
  94         int retval = line6_wait_dump(&variax->dumpreq, 0);
  95         if (retval < 0)
  96                 return retval;
  97
  98         if ((p[0] == 0) && (p[1] == 0) && (p[2] == 0))
  99                 part_int = part_frac = 0;
 100         else {
 101                 int exponent = (((p[0] & 0x7f) << 1) | (p[1] >> 7)) - BIAS;
 102                 unsigned mantissa = (p[1] << 8) | p[2] | 0x8000;
 103                 exponent -= OFFSET;
 104
 105                 if (exponent >= 0) {
 106                         part_int = mantissa << exponent;
 107                         part_frac = 0;
 108                 } else {
 109                         part_int = mantissa >> -exponent;
 110                         part_frac = (mantissa << (32 + exponent)) & 0xffffffff;
 111                 }
 112
 113                 part_frac =
 114                     (part_frac / ((1UL << 31) / (PRECISION / 2 * 10)) + 5) / 10;
 115         }
 116
 117         len +=
 118             sprintf(buf + len, "%s%d.%03d\n", ((p[0] & 0x80) ? "-" : ""),
 119                     part_int, part_frac);
 120         return len;
 121 }
 122
 123 POD_PARAM_RW(int, tweak);
 124 POD_PARAM_RW(int, wah_position);
 125 POD_PARAM_RW(int, compression_gain);
 126 POD_PARAM_RW(int, vol_pedal_position);
 127 POD_PARAM_RW(int, compression_threshold);
 128 POD_PARAM_RW(int, pan);
 129 POD_PARAM_RW(int, amp_model_setup);
 130 POD_PARAM_RW(int, amp_model);
 131 POD_PARAM_RW(int, drive);
 132 POD_PARAM_RW(int, bass);
 133 POD_PARAM_RW(int, mid);
 134 POD_PARAM_RW(int, lowmid);
 135 POD_PARAM_RW(int, treble);
 136 POD_PARAM_RW(int, highmid);
 137 POD_PARAM_RW(int, chan_vol);
 138 POD_PARAM_RW(int, reverb_mix);
 139 POD_PARAM_RW(int, effect_setup);
 140 POD_PARAM_RW(int, band_1_frequency);
 141 POD_PARAM_RW(int, presence);
 142 POD_PARAM_RW(int, treble__bass);
 143 POD_PARAM_RW(int, noise_gate_enable);
 144 POD_PARAM_RW(int, gate_threshold);
 145 POD_PARAM_RW(int, gate_decay_time);
 146 POD_PARAM_RW(int, stomp_enable);
 147 POD_PARAM_RW(int, comp_enable);
 148 POD_PARAM_RW(int, stomp_time);
 149 POD_PARAM_RW(int, delay_enable);
 150 POD_PARAM_RW(int, mod_param_1);
 151 POD_PARAM_RW(int, delay_param_1);
 152 POD_PARAM_RW(int, delay_param_1_note_value);
 153 POD_PARAM_RW(int, band_2_frequency__bass);
 154 POD_PARAM_RW(int, delay_param_2);
 155 POD_PARAM_RW(int, delay_volume_mix);
 156 POD_PARAM_RW(int, delay_param_3);
 157 POD_PARAM_RW(int, reverb_enable);
 158 POD_PARAM_RW(int, reverb_type);
 159 POD_PARAM_RW(int, reverb_decay);
 160 POD_PARAM_RW(int, reverb_tone);
 161 POD_PARAM_RW(int, reverb_pre_delay);
 162 POD_PARAM_RW(int, reverb_pre_post);
 163 POD_PARAM_RW(int, band_2_frequency);
 164 POD_PARAM_RW(int, band_3_frequency__bass);
 165 POD_PARAM_RW(int, wah_enable);
 166 POD_PARAM_RW(int, modulation_lo_cut);
 167 POD_PARAM_RW(int, delay_reverb_lo_cut);
 168 POD_PARAM_RW(int, volume_pedal_minimum);
 169 POD_PARAM_RW(int, eq_pre_post);
 170 POD_PARAM_RW(int, volume_pre_post);
 171 POD_PARAM_RW(int, di_model);
 172 POD_PARAM_RW(int, di_delay);
 173 POD_PARAM_RW(int, mod_enable);
 174 POD_PARAM_RW(int, mod_param_1_note_value);
 175 POD_PARAM_RW(int, mod_param_2);
 176 POD_PARAM_RW(int, mod_param_3);
 177 POD_PARAM_RW(int, mod_param_4);
 178 POD_PARAM_RW(int, mod_param_5);
 179 POD_PARAM_RW(int, mod_volume_mix);
 180 POD_PARAM_RW(int, mod_pre_post);
 181 POD_PARAM_RW(int, modulation_model);
 182 POD_PARAM_RW(int, band_3_frequency);
 183 POD_PARAM_RW(int, band_4_frequency__bass);
 184 POD_PARAM_RW(int, mod_param_1_double_precision);
 185 POD_PARAM_RW(int, delay_param_1_double_precision);
 186 POD_PARAM_RW(int, eq_enable);
 187 POD_PARAM_RW(int, tap);
 188 POD_PARAM_RW(int, volume_tweak_pedal_assign);
 189 POD_PARAM_RW(int, band_5_frequency);
 190 POD_PARAM_RW(int, tuner);
 191 POD_PARAM_RW(int, mic_selection);
 192 POD_PARAM_RW(int, cabinet_model);
 193 POD_PARAM_RW(int, stomp_model);
 194 POD_PARAM_RW(int, roomlevel);
 195 POD_PARAM_RW(int, band_4_frequency);
 196 POD_PARAM_RW(int, band_6_frequency);
 197 POD_PARAM_RW(int, stomp_param_1_note_value);
 198 POD_PARAM_RW(int, stomp_param_2);
 199 POD_PARAM_RW(int, stomp_param_3);
 200 POD_PARAM_RW(int, stomp_param_4);
 201 POD_PARAM_RW(int, stomp_param_5);
 202 POD_PARAM_RW(int, stomp_param_6);
 203 POD_PARAM_RW(int, amp_switch_select);
 204 POD_PARAM_RW(int, delay_param_4);
 205 POD_PARAM_RW(int, delay_param_5);
 206 POD_PARAM_RW(int, delay_pre_post);
 207 POD_PARAM_RW(int, delay_model);
 208 POD_PARAM_RW(int, delay_verb_model);
 209 POD_PARAM_RW(int, tempo_msb);
 210 POD_PARAM_RW(int, tempo_lsb);
 211 POD_PARAM_RW(int, wah_model);
 212 POD_PARAM_RW(int, bypass_volume);
 213 POD_PARAM_RW(int, fx_loop_on_off);
 214 POD_PARAM_RW(int, tweak_param_select);
 215 POD_PARAM_RW(int, amp1_engage);
 216 POD_PARAM_RW(int, band_1_gain);
 217 POD_PARAM_RW(int, band_2_gain__bass);
 218 POD_PARAM_RW(int, band_2_gain);
 219 POD_PARAM_RW(int, band_3_gain__bass);
 220 POD_PARAM_RW(int, band_3_gain);
 221 POD_PARAM_RW(int, band_4_gain__bass);
 222 POD_PARAM_RW(int, band_5_gain__bass);
 223 POD_PARAM_RW(int, band_4_gain);
 224 POD_PARAM_RW(int, band_6_gain__bass);
 225 VARIAX_PARAM_R(int, body);
 226 VARIAX_PARAM_R(int, pickup1_enable);
 227 VARIAX_PARAM_R(int, pickup1_type);
 228 VARIAX_PARAM_R(float, pickup1_position);
 229 VARIAX_PARAM_R(float, pickup1_angle);
 230 VARIAX_PARAM_R(float, pickup1_level);
 231 VARIAX_PARAM_R(int, pickup2_enable);
 232 VARIAX_PARAM_R(int, pickup2_type);
 233 VARIAX_PARAM_R(float, pickup2_position);
 234 VARIAX_PARAM_R(float, pickup2_angle);
 235 VARIAX_PARAM_R(float, pickup2_level);
 236 VARIAX_PARAM_R(int, pickup_phase);
 237 VARIAX_PARAM_R(float, capacitance);
 238 VARIAX_PARAM_R(float, tone_resistance);
 239 VARIAX_PARAM_R(float, volume_resistance);
 240 VARIAX_PARAM_R(int, taper);
 241 VARIAX_PARAM_R(float, tone_dump);
 242 VARIAX_PARAM_R(int, save_tone);
 243 VARIAX_PARAM_R(float, volume_dump);
 244 VARIAX_PARAM_R(int, tuning_enable);
 245 VARIAX_PARAM_R(int, tuning6);
 246 VARIAX_PARAM_R(int, tuning5);
 247 VARIAX_PARAM_R(int, tuning4);
 248 VARIAX_PARAM_R(int, tuning3);
 249 VARIAX_PARAM_R(int, tuning2);
 250 VARIAX_PARAM_R(int, tuning1);
 251 VARIAX_PARAM_R(float, detune6);
 252 VARIAX_PARAM_R(float, detune5);
 253 VARIAX_PARAM_R(float, detune4);
 254 VARIAX_PARAM_R(float, detune3);
 255 VARIAX_PARAM_R(float, detune2);
 256 VARIAX_PARAM_R(float, detune1);
 257 VARIAX_PARAM_R(float, mix6);
 258 VARIAX_PARAM_R(float, mix5);
 259 VARIAX_PARAM_R(float, mix4);
 260 VARIAX_PARAM_R(float, mix3);
 261 VARIAX_PARAM_R(float, mix2);
 262 VARIAX_PARAM_R(float, mix1);
 263 VARIAX_PARAM_R(int, pickup_wiring);
 264
 265 static DEVICE_ATTR(tweak, S_IWUGO | S_IRUGO, pod_get_tweak, pod_set_tweak);
 266 static DEVICE_ATTR(wah_position, S_IWUGO | S_IRUGO, pod_get_wah_position,
 267                    pod_set_wah_position);
 268 static DEVICE_ATTR(compression_gain, S_IWUGO | S_IRUGO,
 269                    pod_get_compression_gain, pod_set_compression_gain);
 270 static DEVICE_ATTR(vol_pedal_position, S_IWUGO | S_IRUGO,
 271                    pod_get_vol_pedal_position, pod_set_vol_pedal_position);
 272 static DEVICE_ATTR(compression_threshold, S_IWUGO | S_IRUGO,
 273                    pod_get_compression_threshold,
 274                    pod_set_compression_threshold);
 275 static DEVICE_ATTR(pan, S_IWUGO | S_IRUGO, pod_get_pan, pod_set_pan);
 276 static DEVICE_ATTR(amp_model_setup, S_IWUGO | S_IRUGO, pod_get_amp_model_setup,
 277                    pod_set_amp_model_setup);
 278 static DEVICE_ATTR(amp_model, S_IWUGO | S_IRUGO, pod_get_amp_model,
 279                    pod_set_amp_model);
 280 static DEVICE_ATTR(drive, S_IWUGO | S_IRUGO, pod_get_drive, pod_set_drive);
 281 static DEVICE_ATTR(bass, S_IWUGO | S_IRUGO, pod_get_bass, pod_set_bass);
 282 static DEVICE_ATTR(mid, S_IWUGO | S_IRUGO, pod_get_mid, pod_set_mid);
 283 static DEVICE_ATTR(lowmid, S_IWUGO | S_IRUGO, pod_get_lowmid, pod_set_lowmid);
 284 static DEVICE_ATTR(treble, S_IWUGO | S_IRUGO, pod_get_treble, pod_set_treble);
 285 static DEVICE_ATTR(highmid, S_IWUGO | S_IRUGO, pod_get_highmid,
 286                    pod_set_highmid);
 287 static DEVICE_ATTR(chan_vol, S_IWUGO | S_IRUGO, pod_get_chan_vol,
 288                    pod_set_chan_vol);
 289 static DEVICE_ATTR(reverb_mix, S_IWUGO | S_IRUGO, pod_get_reverb_mix,
 290                    pod_set_reverb_mix);
 291 static DEVICE_ATTR(effect_setup, S_IWUGO | S_IRUGO, pod_get_effect_setup,
 292                    pod_set_effect_setup);
 293 static DEVICE_ATTR(band_1_frequency, S_IWUGO | S_IRUGO,
 294                    pod_get_band_1_frequency, pod_set_band_1_frequency);
 295 static DEVICE_ATTR(presence, S_IWUGO | S_IRUGO, pod_get_presence,
 296                    pod_set_presence);
 297 static DEVICE_ATTR2(treble__bass, treble, S_IWUGO | S_IRUGO,
 298                     pod_get_treble__bass, pod_set_treble__bass);
 299 static DEVICE_ATTR(noise_gate_enable, S_IWUGO | S_IRUGO,
 300                    pod_get_noise_gate_enable, pod_set_noise_gate_enable);
 301 static DEVICE_ATTR(gate_threshold, S_IWUGO | S_IRUGO, pod_get_gate_threshold,
 302                    pod_set_gate_threshold);
 303 static DEVICE_ATTR(gate_decay_time, S_IWUGO | S_IRUGO, pod_get_gate_decay_time,
 304                    pod_set_gate_decay_time);
 305 static DEVICE_ATTR(stomp_enable, S_IWUGO | S_IRUGO, pod_get_stomp_enable,
 306                    pod_set_stomp_enable);
 307 static DEVICE_ATTR(comp_enable, S_IWUGO | S_IRUGO, pod_get_comp_enable,
 308                    pod_set_comp_enable);
 309 static DEVICE_ATTR(stomp_time, S_IWUGO | S_IRUGO, pod_get_stomp_time,
 310                    pod_set_stomp_time);
 311 static DEVICE_ATTR(delay_enable, S_IWUGO | S_IRUGO, pod_get_delay_enable,
 312                    pod_set_delay_enable);
 313 static DEVICE_ATTR(mod_param_1, S_IWUGO | S_IRUGO, pod_get_mod_param_1,
 314                    pod_set_mod_param_1);
 315 static DEVICE_ATTR(delay_param_1, S_IWUGO | S_IRUGO, pod_get_delay_param_1,
 316                    pod_set_delay_param_1);
 317 static DEVICE_ATTR(delay_param_1_note_value, S_IWUGO | S_IRUGO,
 318                    pod_get_delay_param_1_note_value,
 319                    pod_set_delay_param_1_note_value);
 320 static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUGO | S_IRUGO,
 321                     pod_get_band_2_frequency__bass,
 322                     pod_set_band_2_frequency__bass);
 323 static DEVICE_ATTR(delay_param_2, S_IWUGO | S_IRUGO, pod_get_delay_param_2,
 324                    pod_set_delay_param_2);
 325 static DEVICE_ATTR(delay_volume_mix, S_IWUGO | S_IRUGO,
 326                    pod_get_delay_volume_mix, pod_set_delay_volume_mix);
 327 static DEVICE_ATTR(delay_param_3, S_IWUGO | S_IRUGO, pod_get_delay_param_3,
 328                    pod_set_delay_param_3);
 329 static DEVICE_ATTR(reverb_enable, S_IWUGO | S_IRUGO, pod_get_reverb_enable,
 330                    pod_set_reverb_enable);
 331 static DEVICE_ATTR(reverb_type, S_IWUGO | S_IRUGO, pod_get_reverb_type,
 332                    pod_set_reverb_type);
 333 static DEVICE_ATTR(reverb_decay, S_IWUGO | S_IRUGO, pod_get_reverb_decay,
 334                    pod_set_reverb_decay);
 335 static DEVICE_ATTR(reverb_tone, S_IWUGO | S_IRUGO, pod_get_reverb_tone,
 336                    pod_set_reverb_tone);
 337 static DEVICE_ATTR(reverb_pre_delay, S_IWUGO | S_IRUGO,
 338                    pod_get_reverb_pre_delay, pod_set_reverb_pre_delay);
 339 static DEVICE_ATTR(reverb_pre_post, S_IWUGO | S_IRUGO, pod_get_reverb_pre_post,
 340                    pod_set_reverb_pre_post);
 341 static DEVICE_ATTR(band_2_frequency, S_IWUGO | S_IRUGO,
 342                    pod_get_band_2_frequency, pod_set_band_2_frequency);
 343 static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUGO | S_IRUGO,
 344                     pod_get_band_3_frequency__bass,
 345                     pod_set_band_3_frequency__bass);
 346 static DEVICE_ATTR(wah_enable, S_IWUGO | S_IRUGO, pod_get_wah_enable,
 347                    pod_set_wah_enable);
 348 static DEVICE_ATTR(modulation_lo_cut, S_IWUGO | S_IRUGO,
 349                    pod_get_modulation_lo_cut, pod_set_modulation_lo_cut);
 350 static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUGO | S_IRUGO,
 351                    pod_get_delay_reverb_lo_cut, pod_set_delay_reverb_lo_cut);
 352 static DEVICE_ATTR(volume_pedal_minimum, S_IWUGO | S_IRUGO,
 353                    pod_get_volume_pedal_minimum, pod_set_volume_pedal_minimum);
 354 static DEVICE_ATTR(eq_pre_post, S_IWUGO | S_IRUGO, pod_get_eq_pre_post,
 355                    pod_set_eq_pre_post);
 356 static DEVICE_ATTR(volume_pre_post, S_IWUGO | S_IRUGO, pod_get_volume_pre_post,
 357                    pod_set_volume_pre_post);
 358 static DEVICE_ATTR(di_model, S_IWUGO | S_IRUGO, pod_get_di_model,
 359                    pod_set_di_model);
 360 static DEVICE_ATTR(di_delay, S_IWUGO | S_IRUGO, pod_get_di_delay,
 361                    pod_set_di_delay);
 362 static DEVICE_ATTR(mod_enable, S_IWUGO | S_IRUGO, pod_get_mod_enable,
 363                    pod_set_mod_enable);
 364 static DEVICE_ATTR(mod_param_1_note_value, S_IWUGO | S_IRUGO,
 365                    pod_get_mod_param_1_note_value,
 366                    pod_set_mod_param_1_note_value);
 367 static DEVICE_ATTR(mod_param_2, S_IWUGO | S_IRUGO, pod_get_mod_param_2,
 368                    pod_set_mod_param_2);
 369 static DEVICE_ATTR(mod_param_3, S_IWUGO | S_IRUGO, pod_get_mod_param_3,
 370                    pod_set_mod_param_3);
 371 static DEVICE_ATTR(mod_param_4, S_IWUGO | S_IRUGO, pod_get_mod_param_4,
 372                    pod_set_mod_param_4);
 373 static DEVICE_ATTR(mod_param_5, S_IWUGO | S_IRUGO, pod_get_mod_param_5,
 374                    pod_set_mod_param_5);
 375 static DEVICE_ATTR(mod_volume_mix, S_IWUGO | S_IRUGO, pod_get_mod_volume_mix,
 376                    pod_set_mod_volume_mix);
 377 static DEVICE_ATTR(mod_pre_post, S_IWUGO | S_IRUGO, pod_get_mod_pre_post,
 378                    pod_set_mod_pre_post);
 379 static DEVICE_ATTR(modulation_model, S_IWUGO | S_IRUGO,
 380                    pod_get_modulation_model, pod_set_modulation_model);
 381 static DEVICE_ATTR(band_3_frequency, S_IWUGO | S_IRUGO,
 382                    pod_get_band_3_frequency, pod_set_band_3_frequency);
 383 static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUGO | S_IRUGO,
 384                     pod_get_band_4_frequency__bass,
 385                     pod_set_band_4_frequency__bass);
 386 static DEVICE_ATTR(mod_param_1_double_precision, S_IWUGO | S_IRUGO,
 387                    pod_get_mod_param_1_double_precision,
 388                    pod_set_mod_param_1_double_precision);
 389 static DEVICE_ATTR(delay_param_1_double_precision, S_IWUGO | S_IRUGO,
 390                    pod_get_delay_param_1_double_precision,
 391                    pod_set_delay_param_1_double_precision);
 392 static DEVICE_ATTR(eq_enable, S_IWUGO | S_IRUGO, pod_get_eq_enable,
 393                    pod_set_eq_enable);
 394 static DEVICE_ATTR(tap, S_IWUGO | S_IRUGO, pod_get_tap, pod_set_tap);
 395 static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUGO | S_IRUGO,
 396                    pod_get_volume_tweak_pedal_assign,
 397                    pod_set_volume_tweak_pedal_assign);
 398 static DEVICE_ATTR(band_5_frequency, S_IWUGO | S_IRUGO,
 399                    pod_get_band_5_frequency, pod_set_band_5_frequency);
 400 static DEVICE_ATTR(tuner, S_IWUGO | S_IRUGO, pod_get_tuner, pod_set_tuner);
 401 static DEVICE_ATTR(mic_selection, S_IWUGO | S_IRUGO, pod_get_mic_selection,
 402                    pod_set_mic_selection);
 403 static DEVICE_ATTR(cabinet_model, S_IWUGO | S_IRUGO, pod_get_cabinet_model,
 404                    pod_set_cabinet_model);
 405 static DEVICE_ATTR(stomp_model, S_IWUGO | S_IRUGO, pod_get_stomp_model,
 406                    pod_set_stomp_model);
 407 static DEVICE_ATTR(roomlevel, S_IWUGO | S_IRUGO, pod_get_roomlevel,
 408                    pod_set_roomlevel);
 409 static DEVICE_ATTR(band_4_frequency, S_IWUGO | S_IRUGO,
 410                    pod_get_band_4_frequency, pod_set_band_4_frequency);
 411 static DEVICE_ATTR(band_6_frequency, S_IWUGO | S_IRUGO,
 412                    pod_get_band_6_frequency, pod_set_band_6_frequency);
 413 static DEVICE_ATTR(stomp_param_1_note_value, S_IWUGO | S_IRUGO,
 414                    pod_get_stomp_param_1_note_value,
 415                    pod_set_stomp_param_1_note_value);
 416 static DEVICE_ATTR(stomp_param_2, S_IWUGO | S_IRUGO, pod_get_stomp_param_2,
 417                    pod_set_stomp_param_2);
 418 static DEVICE_ATTR(stomp_param_3, S_IWUGO | S_IRUGO, pod_get_stomp_param_3,
 419                    pod_set_stomp_param_3);
 420 static DEVICE_ATTR(stomp_param_4, S_IWUGO | S_IRUGO, pod_get_stomp_param_4,
 421                    pod_set_stomp_param_4);
 422 static DEVICE_ATTR(stomp_param_5, S_IWUGO | S_IRUGO, pod_get_stomp_param_5,
 423                    pod_set_stomp_param_5);
 424 static DEVICE_ATTR(stomp_param_6, S_IWUGO | S_IRUGO, pod_get_stomp_param_6,
 425                    pod_set_stomp_param_6);
 426 static DEVICE_ATTR(amp_switch_select, S_IWUGO | S_IRUGO,
 427                    pod_get_amp_switch_select, pod_set_amp_switch_select);
 428 static DEVICE_ATTR(delay_param_4, S_IWUGO | S_IRUGO, pod_get_delay_param_4,
 429                    pod_set_delay_param_4);
 430 static DEVICE_ATTR(delay_param_5, S_IWUGO | S_IRUGO, pod_get_delay_param_5,
 431                    pod_set_delay_param_5);
 432 static DEVICE_ATTR(delay_pre_post, S_IWUGO | S_IRUGO, pod_get_delay_pre_post,
 433                    pod_set_delay_pre_post);
 434 static DEVICE_ATTR(delay_model, S_IWUGO | S_IRUGO, pod_get_delay_model,
 435                    pod_set_delay_model);
 436 static DEVICE_ATTR(delay_verb_model, S_IWUGO | S_IRUGO,
 437                    pod_get_delay_verb_model, pod_set_delay_verb_model);
 438 static DEVICE_ATTR(tempo_msb, S_IWUGO | S_IRUGO, pod_get_tempo_msb,
 439                    pod_set_tempo_msb);
 440 static DEVICE_ATTR(tempo_lsb, S_IWUGO | S_IRUGO, pod_get_tempo_lsb,
 441                    pod_set_tempo_lsb);
 442 static DEVICE_ATTR(wah_model, S_IWUGO | S_IRUGO, pod_get_wah_model,
 443                    pod_set_wah_model);
 444 static DEVICE_ATTR(bypass_volume, S_IWUGO | S_IRUGO, pod_get_bypass_volume,
 445                    pod_set_bypass_volume);
 446 static DEVICE_ATTR(fx_loop_on_off, S_IWUGO | S_IRUGO, pod_get_fx_loop_on_off,
 447                    pod_set_fx_loop_on_off);
 448 static DEVICE_ATTR(tweak_param_select, S_IWUGO | S_IRUGO,
 449                    pod_get_tweak_param_select, pod_set_tweak_param_select);
 450 static DEVICE_ATTR(amp1_engage, S_IWUGO | S_IRUGO, pod_get_amp1_engage,
 451                    pod_set_amp1_engage);
 452 static DEVICE_ATTR(band_1_gain, S_IWUGO | S_IRUGO, pod_get_band_1_gain,
 453                    pod_set_band_1_gain);
 454 static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUGO | S_IRUGO,
 455                     pod_get_band_2_gain__bass, pod_set_band_2_gain__bass);
 456 static DEVICE_ATTR(band_2_gain, S_IWUGO | S_IRUGO, pod_get_band_2_gain,
 457                    pod_set_band_2_gain);
 458 static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUGO | S_IRUGO,
 459                     pod_get_band_3_gain__bass, pod_set_band_3_gain__bass);
 460 static DEVICE_ATTR(band_3_gain, S_IWUGO | S_IRUGO, pod_get_band_3_gain,
 461                    pod_set_band_3_gain);
 462 static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUGO | S_IRUGO,
 463                     pod_get_band_4_gain__bass, pod_set_band_4_gain__bass);
 464 static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUGO | S_IRUGO,
 465                     pod_get_band_5_gain__bass, pod_set_band_5_gain__bass);
 466 static DEVICE_ATTR(band_4_gain, S_IWUGO | S_IRUGO, pod_get_band_4_gain,
 467                    pod_set_band_4_gain);
 468 static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUGO | S_IRUGO,
 469                     pod_get_band_6_gain__bass, pod_set_band_6_gain__bass);
 470 static DEVICE_ATTR(body, S_IRUGO, variax_get_body, line6_nop_write);
 471 static DEVICE_ATTR(pickup1_enable, S_IRUGO, variax_get_pickup1_enable,
 472                    line6_nop_write);
 473 static DEVICE_ATTR(pickup1_type, S_IRUGO, variax_get_pickup1_type,
 474                    line6_nop_write);
 475 static DEVICE_ATTR(pickup1_position, S_IRUGO, variax_get_pickup1_position,
 476                    line6_nop_write);
 477 static DEVICE_ATTR(pickup1_angle, S_IRUGO, variax_get_pickup1_angle,
 478                    line6_nop_write);
 479 static DEVICE_ATTR(pickup1_level, S_IRUGO, variax_get_pickup1_level,
 480                    line6_nop_write);
 481 static DEVICE_ATTR(pickup2_enable, S_IRUGO, variax_get_pickup2_enable,
 482                    line6_nop_write);
 483 static DEVICE_ATTR(pickup2_type, S_IRUGO, variax_get_pickup2_type,
 484                    line6_nop_write);
 485 static DEVICE_ATTR(pickup2_position, S_IRUGO, variax_get_pickup2_position,
 486                    line6_nop_write);
 487 static DEVICE_ATTR(pickup2_angle, S_IRUGO, variax_get_pickup2_angle,
 488                    line6_nop_write);
 489 static DEVICE_ATTR(pickup2_level, S_IRUGO, variax_get_pickup2_level,
 490                    line6_nop_write);
 491 static DEVICE_ATTR(pickup_phase, S_IRUGO, variax_get_pickup_phase,
 492                    line6_nop_write);
 493 static DEVICE_ATTR(capacitance, S_IRUGO, variax_get_capacitance,
 494                    line6_nop_write);
 495 static DEVICE_ATTR(tone_resistance, S_IRUGO, variax_get_tone_resistance,
 496                    line6_nop_write);
 497 static DEVICE_ATTR(volume_resistance, S_IRUGO, variax_get_volume_resistance,
 498                    line6_nop_write);
 499 static DEVICE_ATTR(taper, S_IRUGO, variax_get_taper, line6_nop_write);
 500 static DEVICE_ATTR(tone_dump, S_IRUGO, variax_get_tone_dump, line6_nop_write);
 501 static DEVICE_ATTR(save_tone, S_IRUGO, variax_get_save_tone, line6_nop_write);
 502 static DEVICE_ATTR(volume_dump, S_IRUGO, variax_get_volume_dump,
 503                    line6_nop_write);
 504 static DEVICE_ATTR(tuning_enable, S_IRUGO, variax_get_tuning_enable,
 505                    line6_nop_write);
 506 static DEVICE_ATTR(tuning6, S_IRUGO, variax_get_tuning6, line6_nop_write);
 507 static DEVICE_ATTR(tuning5, S_IRUGO, variax_get_tuning5, line6_nop_write);
 508 static DEVICE_ATTR(tuning4, S_IRUGO, variax_get_tuning4, line6_nop_write);
 509 static DEVICE_ATTR(tuning3, S_IRUGO, variax_get_tuning3, line6_nop_write);
 510 static DEVICE_ATTR(tuning2, S_IRUGO, variax_get_tuning2, line6_nop_write);
 511 static DEVICE_ATTR(tuning1, S_IRUGO, variax_get_tuning1, line6_nop_write);
 512 static DEVICE_ATTR(detune6, S_IRUGO, variax_get_detune6, line6_nop_write);
 513 static DEVICE_ATTR(detune5, S_IRUGO, variax_get_detune5, line6_nop_write);
 514 static DEVICE_ATTR(detune4, S_IRUGO, variax_get_detune4, line6_nop_write);
 515 static DEVICE_ATTR(detune3, S_IRUGO, variax_get_detune3, line6_nop_write);
 516 static DEVICE_ATTR(detune2, S_IRUGO, variax_get_detune2, line6_nop_write);
 517 static DEVICE_ATTR(detune1, S_IRUGO, variax_get_detune1, line6_nop_write);
 518 static DEVICE_ATTR(mix6, S_IRUGO, variax_get_mix6, line6_nop_write);
 519 static DEVICE_ATTR(mix5, S_IRUGO, variax_get_mix5, line6_nop_write);
 520 static DEVICE_ATTR(mix4, S_IRUGO, variax_get_mix4, line6_nop_write);
 521 static DEVICE_ATTR(mix3, S_IRUGO, variax_get_mix3, line6_nop_write);
 522 static DEVICE_ATTR(mix2, S_IRUGO, variax_get_mix2, line6_nop_write);
 523 static DEVICE_ATTR(mix1, S_IRUGO, variax_get_mix1, line6_nop_write);
 524 static DEVICE_ATTR(pickup_wiring, S_IRUGO, variax_get_pickup_wiring,
 525                    line6_nop_write);
 526
 527 int pod_create_files(int firmware, int type, struct device *dev)
 528 {
 529         int err;
 530         CHECK_RETURN(device_create_file(dev, &dev_attr_tweak));
 531         CHECK_RETURN(device_create_file(dev, &dev_attr_wah_position));
 532         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 533                 CHECK_RETURN(device_create_file
 534                              (dev, &dev_attr_compression_gain));
 535         CHECK_RETURN(device_create_file(dev, &dev_attr_vol_pedal_position));
 536         CHECK_RETURN(device_create_file(dev, &dev_attr_compression_threshold));
 537         CHECK_RETURN(device_create_file(dev, &dev_attr_pan));
 538         CHECK_RETURN(device_create_file(dev, &dev_attr_amp_model_setup));
 539         if (firmware >= 200)
 540                 CHECK_RETURN(device_create_file(dev, &dev_attr_amp_model));
 541         CHECK_RETURN(device_create_file(dev, &dev_attr_drive));
 542         CHECK_RETURN(device_create_file(dev, &dev_attr_bass));
 543         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 544                 CHECK_RETURN(device_create_file(dev, &dev_attr_mid));
 545         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 546                 CHECK_RETURN(device_create_file(dev, &dev_attr_lowmid));
 547         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 548                 CHECK_RETURN(device_create_file(dev, &dev_attr_treble));
 549         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 550                 CHECK_RETURN(device_create_file(dev, &dev_attr_highmid));
 551         CHECK_RETURN(device_create_file(dev, &dev_attr_chan_vol));
 552         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 553                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_mix));
 554         CHECK_RETURN(device_create_file(dev, &dev_attr_effect_setup));
 555         if (firmware >= 200)
 556                 CHECK_RETURN(device_create_file
 557                              (dev, &dev_attr_band_1_frequency));
 558         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 559                 CHECK_RETURN(device_create_file(dev, &dev_attr_presence));
 560         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 561                 CHECK_RETURN(device_create_file(dev, &dev_attr_treble__bass));
 562         CHECK_RETURN(device_create_file(dev, &dev_attr_noise_gate_enable));
 563         CHECK_RETURN(device_create_file(dev, &dev_attr_gate_threshold));
 564         CHECK_RETURN(device_create_file(dev, &dev_attr_gate_decay_time));
 565         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_enable));
 566         CHECK_RETURN(device_create_file(dev, &dev_attr_comp_enable));
 567         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_time));
 568         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_enable));
 569         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_1));
 570         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_1));
 571         CHECK_RETURN(device_create_file
 572                      (dev, &dev_attr_delay_param_1_note_value));
 573         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 574                 if (firmware >= 200)
 575                         CHECK_RETURN(device_create_file
 576                                      (dev, &dev_attr_band_2_frequency__bass));
 577         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_2));
 578         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_volume_mix));
 579         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_3));
 580         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 581                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_enable));
 582         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 583                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_type));
 584         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 585                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_decay));
 586         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 587                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_tone));
 588         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 589                 CHECK_RETURN(device_create_file
 590                              (dev, &dev_attr_reverb_pre_delay));
 591         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 592                 CHECK_RETURN(device_create_file
 593                              (dev, &dev_attr_reverb_pre_post));
 594         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 595                 if (firmware >= 200)
 596                         CHECK_RETURN(device_create_file
 597                                      (dev, &dev_attr_band_2_frequency));
 598         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 599                 if (firmware >= 200)
 600                         CHECK_RETURN(device_create_file
 601                                      (dev, &dev_attr_band_3_frequency__bass));
 602         CHECK_RETURN(device_create_file(dev, &dev_attr_wah_enable));
 603         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 604                 CHECK_RETURN(device_create_file
 605                              (dev, &dev_attr_modulation_lo_cut));
 606         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 607                 CHECK_RETURN(device_create_file
 608                              (dev, &dev_attr_delay_reverb_lo_cut));
 609         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 610                 if (firmware >= 200)
 611                         CHECK_RETURN(device_create_file
 612                                      (dev, &dev_attr_volume_pedal_minimum));
 613         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 614                 if (firmware >= 200)
 615                         CHECK_RETURN(device_create_file
 616                                      (dev, &dev_attr_eq_pre_post));
 617         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_pre_post));
 618         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 619                 CHECK_RETURN(device_create_file(dev, &dev_attr_di_model));
 620         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 621                 CHECK_RETURN(device_create_file(dev, &dev_attr_di_delay));
 622         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_enable));
 623         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_1_note_value));
 624         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_2));
 625         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_3));
 626         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_4));
 627         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 628                 CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_5));
 629         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_volume_mix));
 630         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_pre_post));
 631         CHECK_RETURN(device_create_file(dev, &dev_attr_modulation_model));
 632         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 633                 if (firmware >= 200)
 634                         CHECK_RETURN(device_create_file
 635                                      (dev, &dev_attr_band_3_frequency));
 636         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 637                 if (firmware >= 200)
 638                         CHECK_RETURN(device_create_file
 639                                      (dev, &dev_attr_band_4_frequency__bass));
 640         CHECK_RETURN(device_create_file
 641                      (dev, &dev_attr_mod_param_1_double_precision));
 642         CHECK_RETURN(device_create_file
 643                      (dev, &dev_attr_delay_param_1_double_precision));
 644         if (firmware >= 200)
 645                 CHECK_RETURN(device_create_file(dev, &dev_attr_eq_enable));
 646         CHECK_RETURN(device_create_file(dev, &dev_attr_tap));
 647         CHECK_RETURN(device_create_file
 648                      (dev, &dev_attr_volume_tweak_pedal_assign));
 649         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 650                 if (firmware >= 200)
 651                         CHECK_RETURN(device_create_file
 652                                      (dev, &dev_attr_band_5_frequency));
 653         CHECK_RETURN(device_create_file(dev, &dev_attr_tuner));
 654         CHECK_RETURN(device_create_file(dev, &dev_attr_mic_selection));
 655         CHECK_RETURN(device_create_file(dev, &dev_attr_cabinet_model));
 656         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_model));
 657         CHECK_RETURN(device_create_file(dev, &dev_attr_roomlevel));
 658         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 659                 if (firmware >= 200)
 660                         CHECK_RETURN(device_create_file
 661                                      (dev, &dev_attr_band_4_frequency));
 662         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 663                 if (firmware >= 200)
 664                         CHECK_RETURN(device_create_file
 665                                      (dev, &dev_attr_band_6_frequency));
 666         CHECK_RETURN(device_create_file
 667                      (dev, &dev_attr_stomp_param_1_note_value));
 668         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_2));
 669         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_3));
 670         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_4));
 671         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_5));
 672         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_6));
 673         if ((type & (LINE6_BITS_LIVE)) != 0)
 674                 CHECK_RETURN(device_create_file
 675                              (dev, &dev_attr_amp_switch_select));
 676         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_4));
 677         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_5));
 678         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_pre_post));
 679         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 680                 CHECK_RETURN(device_create_file(dev, &dev_attr_delay_model));
 681         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 682                 CHECK_RETURN(device_create_file
 683                              (dev, &dev_attr_delay_verb_model));
 684         CHECK_RETURN(device_create_file(dev, &dev_attr_tempo_msb));
 685         CHECK_RETURN(device_create_file(dev, &dev_attr_tempo_lsb));
 686         if (firmware >= 300)
 687                 CHECK_RETURN(device_create_file(dev, &dev_attr_wah_model));
 688         if (firmware >= 214)
 689                 CHECK_RETURN(device_create_file(dev, &dev_attr_bypass_volume));
 690         if ((type & (LINE6_BITS_PRO)) != 0)
 691                 CHECK_RETURN(device_create_file(dev, &dev_attr_fx_loop_on_off));
 692         CHECK_RETURN(device_create_file(dev, &dev_attr_tweak_param_select));
 693         CHECK_RETURN(device_create_file(dev, &dev_attr_amp1_engage));
 694         if (firmware >= 200)
 695                 CHECK_RETURN(device_create_file(dev, &dev_attr_band_1_gain));
 696         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 697                 if (firmware >= 200)
 698                         CHECK_RETURN(device_create_file
 699                                      (dev, &dev_attr_band_2_gain__bass));
 700         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 701                 if (firmware >= 200)
 702                         CHECK_RETURN(device_create_file
 703                                      (dev, &dev_attr_band_2_gain));
 704         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 705                 if (firmware >= 200)
 706                         CHECK_RETURN(device_create_file
 707                                      (dev, &dev_attr_band_3_gain__bass));
 708         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 709                 if (firmware >= 200)
 710                         CHECK_RETURN(device_create_file
 711                                      (dev, &dev_attr_band_3_gain));
 712         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 713                 if (firmware >= 200)
 714                         CHECK_RETURN(device_create_file
 715                                      (dev, &dev_attr_band_4_gain__bass));
 716         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 717                 if (firmware >= 200)
 718                         CHECK_RETURN(device_create_file
 719                                      (dev, &dev_attr_band_5_gain__bass));
 720         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 721                 if (firmware >= 200)
 722                         CHECK_RETURN(device_create_file
 723                                      (dev, &dev_attr_band_4_gain));
 724         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 725                 if (firmware >= 200)
 726                         CHECK_RETURN(device_create_file
 727                                      (dev, &dev_attr_band_6_gain__bass));
 728         return 0;
 729 }
 730 EXPORT_SYMBOL(pod_create_files);
 731
 732 void pod_remove_files(int firmware, int type, struct device *dev)
 733 {
 734         device_remove_file(dev, &dev_attr_tweak);
 735         device_remove_file(dev, &dev_attr_wah_position);
 736         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 737                 device_remove_file(dev, &dev_attr_compression_gain);
 738         device_remove_file(dev, &dev_attr_vol_pedal_position);
 739         device_remove_file(dev, &dev_attr_compression_threshold);
 740         device_remove_file(dev, &dev_attr_pan);
 741         device_remove_file(dev, &dev_attr_amp_model_setup);
 742         if (firmware >= 200)
 743                 device_remove_file(dev, &dev_attr_amp_model);
 744         device_remove_file(dev, &dev_attr_drive);
 745         device_remove_file(dev, &dev_attr_bass);
 746         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 747                 device_remove_file(dev, &dev_attr_mid);
 748         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 749                 device_remove_file(dev, &dev_attr_lowmid);
 750         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 751                 device_remove_file(dev, &dev_attr_treble);
 752         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 753                 device_remove_file(dev, &dev_attr_highmid);
 754         device_remove_file(dev, &dev_attr_chan_vol);
 755         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 756                 device_remove_file(dev, &dev_attr_reverb_mix);
 757         device_remove_file(dev, &dev_attr_effect_setup);
 758         if (firmware >= 200)
 759                 device_remove_file(dev, &dev_attr_band_1_frequency);
 760         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 761                 device_remove_file(dev, &dev_attr_presence);
 762         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 763                 device_remove_file(dev, &dev_attr_treble__bass);
 764         device_remove_file(dev, &dev_attr_noise_gate_enable);
 765         device_remove_file(dev, &dev_attr_gate_threshold);
 766         device_remove_file(dev, &dev_attr_gate_decay_time);
 767         device_remove_file(dev, &dev_attr_stomp_enable);
 768         device_remove_file(dev, &dev_attr_comp_enable);
 769         device_remove_file(dev, &dev_attr_stomp_time);
 770         device_remove_file(dev, &dev_attr_delay_enable);
 771         device_remove_file(dev, &dev_attr_mod_param_1);
 772         device_remove_file(dev, &dev_attr_delay_param_1);
 773         device_remove_file(dev, &dev_attr_delay_param_1_note_value);
 774         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 775                 if (firmware >= 200)
 776                         device_remove_file(dev,
 777                                            &dev_attr_band_2_frequency__bass);
 778         device_remove_file(dev, &dev_attr_delay_param_2);
 779         device_remove_file(dev, &dev_attr_delay_volume_mix);
 780         device_remove_file(dev, &dev_attr_delay_param_3);
 781         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 782                 device_remove_file(dev, &dev_attr_reverb_enable);
 783         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 784                 device_remove_file(dev, &dev_attr_reverb_type);
 785         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 786                 device_remove_file(dev, &dev_attr_reverb_decay);
 787         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 788                 device_remove_file(dev, &dev_attr_reverb_tone);
 789         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 790                 device_remove_file(dev, &dev_attr_reverb_pre_delay);
 791         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 792                 device_remove_file(dev, &dev_attr_reverb_pre_post);
 793         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 794                 if (firmware >= 200)
 795                         device_remove_file(dev, &dev_attr_band_2_frequency);
 796         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 797                 if (firmware >= 200)
 798                         device_remove_file(dev,
 799                                            &dev_attr_band_3_frequency__bass);
 800         device_remove_file(dev, &dev_attr_wah_enable);
 801         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 802                 device_remove_file(dev, &dev_attr_modulation_lo_cut);
 803         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 804                 device_remove_file(dev, &dev_attr_delay_reverb_lo_cut);
 805         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 806                 if (firmware >= 200)
 807                         device_remove_file(dev, &dev_attr_volume_pedal_minimum);
 808         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 809                 if (firmware >= 200)
 810                         device_remove_file(dev, &dev_attr_eq_pre_post);
 811         device_remove_file(dev, &dev_attr_volume_pre_post);
 812         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 813                 device_remove_file(dev, &dev_attr_di_model);
 814         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 815                 device_remove_file(dev, &dev_attr_di_delay);
 816         device_remove_file(dev, &dev_attr_mod_enable);
 817         device_remove_file(dev, &dev_attr_mod_param_1_note_value);
 818         device_remove_file(dev, &dev_attr_mod_param_2);
 819         device_remove_file(dev, &dev_attr_mod_param_3);
 820         device_remove_file(dev, &dev_attr_mod_param_4);
 821         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 822                 device_remove_file(dev, &dev_attr_mod_param_5);
 823         device_remove_file(dev, &dev_attr_mod_volume_mix);
 824         device_remove_file(dev, &dev_attr_mod_pre_post);
 825         device_remove_file(dev, &dev_attr_modulation_model);
 826         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 827                 if (firmware >= 200)
 828                         device_remove_file(dev, &dev_attr_band_3_frequency);
 829         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 830                 if (firmware >= 200)
 831                         device_remove_file(dev,
 832                                            &dev_attr_band_4_frequency__bass);
 833         device_remove_file(dev, &dev_attr_mod_param_1_double_precision);
 834         device_remove_file(dev, &dev_attr_delay_param_1_double_precision);
 835         if (firmware >= 200)
 836                 device_remove_file(dev, &dev_attr_eq_enable);
 837         device_remove_file(dev, &dev_attr_tap);
 838         device_remove_file(dev, &dev_attr_volume_tweak_pedal_assign);
 839         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 840                 if (firmware >= 200)
 841                         device_remove_file(dev, &dev_attr_band_5_frequency);
 842         device_remove_file(dev, &dev_attr_tuner);
 843         device_remove_file(dev, &dev_attr_mic_selection);
 844         device_remove_file(dev, &dev_attr_cabinet_model);
 845         device_remove_file(dev, &dev_attr_stomp_model);
 846         device_remove_file(dev, &dev_attr_roomlevel);
 847         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 848                 if (firmware >= 200)
 849                         device_remove_file(dev, &dev_attr_band_4_frequency);
 850         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 851                 if (firmware >= 200)
 852                         device_remove_file(dev, &dev_attr_band_6_frequency);
 853         device_remove_file(dev, &dev_attr_stomp_param_1_note_value);
 854         device_remove_file(dev, &dev_attr_stomp_param_2);
 855         device_remove_file(dev, &dev_attr_stomp_param_3);
 856         device_remove_file(dev, &dev_attr_stomp_param_4);
 857         device_remove_file(dev, &dev_attr_stomp_param_5);
 858         device_remove_file(dev, &dev_attr_stomp_param_6);
 859         if ((type & (LINE6_BITS_LIVE)) != 0)
 860                 device_remove_file(dev, &dev_attr_amp_switch_select);
 861         device_remove_file(dev, &dev_attr_delay_param_4);
 862         device_remove_file(dev, &dev_attr_delay_param_5);
 863         device_remove_file(dev, &dev_attr_delay_pre_post);
 864         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 865                 device_remove_file(dev, &dev_attr_delay_model);
 866         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 867                 device_remove_file(dev, &dev_attr_delay_verb_model);
 868         device_remove_file(dev, &dev_attr_tempo_msb);
 869         device_remove_file(dev, &dev_attr_tempo_lsb);
 870         if (firmware >= 300)
 871                 device_remove_file(dev, &dev_attr_wah_model);
 872         if (firmware >= 214)
 873                 device_remove_file(dev, &dev_attr_bypass_volume);
 874         if ((type & (LINE6_BITS_PRO)) != 0)
 875                 device_remove_file(dev, &dev_attr_fx_loop_on_off);
 876         device_remove_file(dev, &dev_attr_tweak_param_select);
 877         device_remove_file(dev, &dev_attr_amp1_engage);
 878         if (firmware >= 200)
 879                 device_remove_file(dev, &dev_attr_band_1_gain);
 880         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 881                 if (firmware >= 200)
 882                         device_remove_file(dev, &dev_attr_band_2_gain__bass);
 883         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 884                 if (firmware >= 200)
 885                         device_remove_file(dev, &dev_attr_band_2_gain);
 886         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 887                 if (firmware >= 200)
 888                         device_remove_file(dev, &dev_attr_band_3_gain__bass);
 889         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 890                 if (firmware >= 200)
 891                         device_remove_file(dev, &dev_attr_band_3_gain);
 892         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 893                 if (firmware >= 200)
 894                         device_remove_file(dev, &dev_attr_band_4_gain__bass);
 895         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 896                 if (firmware >= 200)
 897                         device_remove_file(dev, &dev_attr_band_5_gain__bass);
 898         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 899                 if (firmware >= 200)
 900                         device_remove_file(dev, &dev_attr_band_4_gain);
 901         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 902                 if (firmware >= 200)
 903                         device_remove_file(dev, &dev_attr_band_6_gain__bass);
 904 }
 905 EXPORT_SYMBOL(pod_remove_files);
 906
 907 int variax_create_files(int firmware, int type, struct device *dev)
 908 {
 909         int err;
 910         CHECK_RETURN(device_create_file(dev, &dev_attr_body));
 911         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_enable));
 912         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_type));
 913         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_position));
 914         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_angle));
 915         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_level));
 916         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_enable));
 917         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_type));
 918         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_position));
 919         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_angle));
 920         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_level));
 921         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup_phase));
 922         CHECK_RETURN(device_create_file(dev, &dev_attr_capacitance));
 923         CHECK_RETURN(device_create_file(dev, &dev_attr_tone_resistance));
 924         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_resistance));
 925         CHECK_RETURN(device_create_file(dev, &dev_attr_taper));
 926         CHECK_RETURN(device_create_file(dev, &dev_attr_tone_dump));
 927         CHECK_RETURN(device_create_file(dev, &dev_attr_save_tone));
 928         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_dump));
 929         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning_enable));
 930         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning6));
 931         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning5));
 932         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning4));
 933         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning3));
 934         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning2));
 935         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning1));
 936         CHECK_RETURN(device_create_file(dev, &dev_attr_detune6));
 937         CHECK_RETURN(device_create_file(dev, &dev_attr_detune5));
 938         CHECK_RETURN(device_create_file(dev, &dev_attr_detune4));
 939         CHECK_RETURN(device_create_file(dev, &dev_attr_detune3));
 940         CHECK_RETURN(device_create_file(dev, &dev_attr_detune2));
 941         CHECK_RETURN(device_create_file(dev, &dev_attr_detune1));
 942         CHECK_RETURN(device_create_file(dev, &dev_attr_mix6));
 943         CHECK_RETURN(device_create_file(dev, &dev_attr_mix5));
 944         CHECK_RETURN(device_create_file(dev, &dev_attr_mix4));
 945         CHECK_RETURN(device_create_file(dev, &dev_attr_mix3));
 946         CHECK_RETURN(device_create_file(dev, &dev_attr_mix2));
 947         CHECK_RETURN(device_create_file(dev, &dev_attr_mix1));
 948         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup_wiring));
 949         return 0;
 950 }
 951 EXPORT_SYMBOL(variax_create_files);
 952
 953 void variax_remove_files(int firmware, int type, struct device *dev)
 954 {
 955         device_remove_file(dev, &dev_attr_body);
 956         device_remove_file(dev, &dev_attr_pickup1_enable);
 957         device_remove_file(dev, &dev_attr_pickup1_type);
 958         device_remove_file(dev, &dev_attr_pickup1_position);
 959         device_remove_file(dev, &dev_attr_pickup1_angle);
 960         device_remove_file(dev, &dev_attr_pickup1_level);
 961         device_remove_file(dev, &dev_attr_pickup2_enable);
 962         device_remove_file(dev, &dev_attr_pickup2_type);
 963         device_remove_file(dev, &dev_attr_pickup2_position);
 964         device_remove_file(dev, &dev_attr_pickup2_angle);
 965         device_remove_file(dev, &dev_attr_pickup2_level);
 966         device_remove_file(dev, &dev_attr_pickup_phase);
 967         device_remove_file(dev, &dev_attr_capacitance);
 968         device_remove_file(dev, &dev_attr_tone_resistance);
 969         device_remove_file(dev, &dev_attr_volume_resistance);
 970         device_remove_file(dev, &dev_attr_taper);
 971         device_remove_file(dev, &dev_attr_tone_dump);
 972         device_remove_file(dev, &dev_attr_save_tone);
 973         device_remove_file(dev, &dev_attr_volume_dump);
 974         device_remove_file(dev, &dev_attr_tuning_enable);
 975         device_remove_file(dev, &dev_attr_tuning6);
 976         device_remove_file(dev, &dev_attr_tuning5);
 977         device_remove_file(dev, &dev_attr_tuning4);
 978         device_remove_file(dev, &dev_attr_tuning3);
 979         device_remove_file(dev, &dev_attr_tuning2);
 980         device_remove_file(dev, &dev_attr_tuning1);
 981         device_remove_file(dev, &dev_attr_detune6);
 982         device_remove_file(dev, &dev_attr_detune5);
 983         device_remove_file(dev, &dev_attr_detune4);
 984         device_remove_file(dev, &dev_attr_detune3);
 985         device_remove_file(dev, &dev_attr_detune2);
 986         device_remove_file(dev, &dev_attr_detune1);
 987         device_remove_file(dev, &dev_attr_mix6);
 988         device_remove_file(dev, &dev_attr_mix5);
 989         device_remove_file(dev, &dev_attr_mix4);
 990         device_remove_file(dev, &dev_attr_mix3);
 991         device_remove_file(dev, &dev_attr_mix2);
 992         device_remove_file(dev, &dev_attr_mix1);
 993         device_remove_file(dev, &dev_attr_pickup_wiring);
 994 }
 995 EXPORT_SYMBOL(variax_remove_files);