git.oblomov.eu Git - linux-2.6/blob - 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
  45 static ssize_t pod_get_param_int(struct device *dev, char *buf, int param)
  46 {
  47         struct usb_interface *interface = to_usb_interface(dev);
  48         struct usb_line6_pod *pod = usb_get_intfdata(interface);
  49         int retval = line6_wait_dump(&pod->dumpreq, 0);
  50         if (retval < 0)
  51                 return retval;
  52         return sprintf(buf, "%d\n", pod->prog_data.control[param]);
  53 }
  54
  55 static ssize_t pod_set_param_int(struct device *dev, const char *buf, 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 = (part_frac / ((1UL << 31) / (PRECISION / 2 * 10)) + 5) / 10;
 114         }
 115
 116         len += sprintf(buf + len, "%s%d.%03d\n", ((p[0] & 0x80) ? "-" : ""), part_int, part_frac);
 117         return len;
 118 }
 119
 120 POD_PARAM_RW(int, tweak);
 121 POD_PARAM_RW(int, wah_position);
 122 POD_PARAM_RW(int, compression_gain);
 123 POD_PARAM_RW(int, vol_pedal_position);
 124 POD_PARAM_RW(int, compression_threshold);
 125 POD_PARAM_RW(int, pan);
 126 POD_PARAM_RW(int, amp_model_setup);
 127 POD_PARAM_RW(int, amp_model);
 128 POD_PARAM_RW(int, drive);
 129 POD_PARAM_RW(int, bass);
 130 POD_PARAM_RW(int, mid);
 131 POD_PARAM_RW(int, lowmid);
 132 POD_PARAM_RW(int, treble);
 133 POD_PARAM_RW(int, highmid);
 134 POD_PARAM_RW(int, chan_vol);
 135 POD_PARAM_RW(int, reverb_mix);
 136 POD_PARAM_RW(int, effect_setup);
 137 POD_PARAM_RW(int, band_1_frequency);
 138 POD_PARAM_RW(int, presence);
 139 POD_PARAM_RW(int, treble__bass);
 140 POD_PARAM_RW(int, noise_gate_enable);
 141 POD_PARAM_RW(int, gate_threshold);
 142 POD_PARAM_RW(int, gate_decay_time);
 143 POD_PARAM_RW(int, stomp_enable);
 144 POD_PARAM_RW(int, comp_enable);
 145 POD_PARAM_RW(int, stomp_time);
 146 POD_PARAM_RW(int, delay_enable);
 147 POD_PARAM_RW(int, mod_param_1);
 148 POD_PARAM_RW(int, delay_param_1);
 149 POD_PARAM_RW(int, delay_param_1_note_value);
 150 POD_PARAM_RW(int, band_2_frequency__bass);
 151 POD_PARAM_RW(int, delay_param_2);
 152 POD_PARAM_RW(int, delay_volume_mix);
 153 POD_PARAM_RW(int, delay_param_3);
 154 POD_PARAM_RW(int, reverb_enable);
 155 POD_PARAM_RW(int, reverb_type);
 156 POD_PARAM_RW(int, reverb_decay);
 157 POD_PARAM_RW(int, reverb_tone);
 158 POD_PARAM_RW(int, reverb_pre_delay);
 159 POD_PARAM_RW(int, reverb_pre_post);
 160 POD_PARAM_RW(int, band_2_frequency);
 161 POD_PARAM_RW(int, band_3_frequency__bass);
 162 POD_PARAM_RW(int, wah_enable);
 163 POD_PARAM_RW(int, modulation_lo_cut);
 164 POD_PARAM_RW(int, delay_reverb_lo_cut);
 165 POD_PARAM_RW(int, volume_pedal_minimum);
 166 POD_PARAM_RW(int, eq_pre_post);
 167 POD_PARAM_RW(int, volume_pre_post);
 168 POD_PARAM_RW(int, di_model);
 169 POD_PARAM_RW(int, di_delay);
 170 POD_PARAM_RW(int, mod_enable);
 171 POD_PARAM_RW(int, mod_param_1_note_value);
 172 POD_PARAM_RW(int, mod_param_2);
 173 POD_PARAM_RW(int, mod_param_3);
 174 POD_PARAM_RW(int, mod_param_4);
 175 POD_PARAM_RW(int, mod_param_5);
 176 POD_PARAM_RW(int, mod_volume_mix);
 177 POD_PARAM_RW(int, mod_pre_post);
 178 POD_PARAM_RW(int, modulation_model);
 179 POD_PARAM_RW(int, band_3_frequency);
 180 POD_PARAM_RW(int, band_4_frequency__bass);
 181 POD_PARAM_RW(int, mod_param_1_double_precision);
 182 POD_PARAM_RW(int, delay_param_1_double_precision);
 183 POD_PARAM_RW(int, eq_enable);
 184 POD_PARAM_RW(int, tap);
 185 POD_PARAM_RW(int, volume_tweak_pedal_assign);
 186 POD_PARAM_RW(int, band_5_frequency);
 187 POD_PARAM_RW(int, tuner);
 188 POD_PARAM_RW(int, mic_selection);
 189 POD_PARAM_RW(int, cabinet_model);
 190 POD_PARAM_RW(int, stomp_model);
 191 POD_PARAM_RW(int, roomlevel);
 192 POD_PARAM_RW(int, band_4_frequency);
 193 POD_PARAM_RW(int, band_6_frequency);
 194 POD_PARAM_RW(int, stomp_param_1_note_value);
 195 POD_PARAM_RW(int, stomp_param_2);
 196 POD_PARAM_RW(int, stomp_param_3);
 197 POD_PARAM_RW(int, stomp_param_4);
 198 POD_PARAM_RW(int, stomp_param_5);
 199 POD_PARAM_RW(int, stomp_param_6);
 200 POD_PARAM_RW(int, amp_switch_select);
 201 POD_PARAM_RW(int, delay_param_4);
 202 POD_PARAM_RW(int, delay_param_5);
 203 POD_PARAM_RW(int, delay_pre_post);
 204 POD_PARAM_RW(int, delay_model);
 205 POD_PARAM_RW(int, delay_verb_model);
 206 POD_PARAM_RW(int, tempo_msb);
 207 POD_PARAM_RW(int, tempo_lsb);
 208 POD_PARAM_RW(int, wah_model);
 209 POD_PARAM_RW(int, bypass_volume);
 210 POD_PARAM_RW(int, fx_loop_on_off);
 211 POD_PARAM_RW(int, tweak_param_select);
 212 POD_PARAM_RW(int, amp1_engage);
 213 POD_PARAM_RW(int, band_1_gain);
 214 POD_PARAM_RW(int, band_2_gain__bass);
 215 POD_PARAM_RW(int, band_2_gain);
 216 POD_PARAM_RW(int, band_3_gain__bass);
 217 POD_PARAM_RW(int, band_3_gain);
 218 POD_PARAM_RW(int, band_4_gain__bass);
 219 POD_PARAM_RW(int, band_5_gain__bass);
 220 POD_PARAM_RW(int, band_4_gain);
 221 POD_PARAM_RW(int, band_6_gain__bass);
 222 VARIAX_PARAM_R(int, body);
 223 VARIAX_PARAM_R(int, pickup1_enable);
 224 VARIAX_PARAM_R(int, pickup1_type);
 225 VARIAX_PARAM_R(float, pickup1_position);
 226 VARIAX_PARAM_R(float, pickup1_angle);
 227 VARIAX_PARAM_R(float, pickup1_level);
 228 VARIAX_PARAM_R(int, pickup2_enable);
 229 VARIAX_PARAM_R(int, pickup2_type);
 230 VARIAX_PARAM_R(float, pickup2_position);
 231 VARIAX_PARAM_R(float, pickup2_angle);
 232 VARIAX_PARAM_R(float, pickup2_level);
 233 VARIAX_PARAM_R(int, pickup_phase);
 234 VARIAX_PARAM_R(float, capacitance);
 235 VARIAX_PARAM_R(float, tone_resistance);
 236 VARIAX_PARAM_R(float, volume_resistance);
 237 VARIAX_PARAM_R(int, taper);
 238 VARIAX_PARAM_R(float, tone_dump);
 239 VARIAX_PARAM_R(int, save_tone);
 240 VARIAX_PARAM_R(float, volume_dump);
 241 VARIAX_PARAM_R(int, tuning_enable);
 242 VARIAX_PARAM_R(int, tuning6);
 243 VARIAX_PARAM_R(int, tuning5);
 244 VARIAX_PARAM_R(int, tuning4);
 245 VARIAX_PARAM_R(int, tuning3);
 246 VARIAX_PARAM_R(int, tuning2);
 247 VARIAX_PARAM_R(int, tuning1);
 248 VARIAX_PARAM_R(float, detune6);
 249 VARIAX_PARAM_R(float, detune5);
 250 VARIAX_PARAM_R(float, detune4);
 251 VARIAX_PARAM_R(float, detune3);
 252 VARIAX_PARAM_R(float, detune2);
 253 VARIAX_PARAM_R(float, detune1);
 254 VARIAX_PARAM_R(float, mix6);
 255 VARIAX_PARAM_R(float, mix5);
 256 VARIAX_PARAM_R(float, mix4);
 257 VARIAX_PARAM_R(float, mix3);
 258 VARIAX_PARAM_R(float, mix2);
 259 VARIAX_PARAM_R(float, mix1);
 260 VARIAX_PARAM_R(int, pickup_wiring);
 261
 262 static DEVICE_ATTR(tweak, S_IWUGO | S_IRUGO, pod_get_tweak, pod_set_tweak);
 263 static DEVICE_ATTR(wah_position, S_IWUGO | S_IRUGO, pod_get_wah_position, pod_set_wah_position);
 264 static DEVICE_ATTR(compression_gain, S_IWUGO | S_IRUGO, pod_get_compression_gain, pod_set_compression_gain);
 265 static DEVICE_ATTR(vol_pedal_position, S_IWUGO | S_IRUGO, pod_get_vol_pedal_position, pod_set_vol_pedal_position);
 266 static DEVICE_ATTR(compression_threshold, S_IWUGO | S_IRUGO, pod_get_compression_threshold, pod_set_compression_threshold);
 267 static DEVICE_ATTR(pan, S_IWUGO | S_IRUGO, pod_get_pan, pod_set_pan);
 268 static DEVICE_ATTR(amp_model_setup, S_IWUGO | S_IRUGO, pod_get_amp_model_setup, pod_set_amp_model_setup);
 269 static DEVICE_ATTR(amp_model, S_IWUGO | S_IRUGO, pod_get_amp_model, pod_set_amp_model);
 270 static DEVICE_ATTR(drive, S_IWUGO | S_IRUGO, pod_get_drive, pod_set_drive);
 271 static DEVICE_ATTR(bass, S_IWUGO | S_IRUGO, pod_get_bass, pod_set_bass);
 272 static DEVICE_ATTR(mid, S_IWUGO | S_IRUGO, pod_get_mid, pod_set_mid);
 273 static DEVICE_ATTR(lowmid, S_IWUGO | S_IRUGO, pod_get_lowmid, pod_set_lowmid);
 274 static DEVICE_ATTR(treble, S_IWUGO | S_IRUGO, pod_get_treble, pod_set_treble);
 275 static DEVICE_ATTR(highmid, S_IWUGO | S_IRUGO, pod_get_highmid, pod_set_highmid);
 276 static DEVICE_ATTR(chan_vol, S_IWUGO | S_IRUGO, pod_get_chan_vol, pod_set_chan_vol);
 277 static DEVICE_ATTR(reverb_mix, S_IWUGO | S_IRUGO, pod_get_reverb_mix, pod_set_reverb_mix);
 278 static DEVICE_ATTR(effect_setup, S_IWUGO | S_IRUGO, pod_get_effect_setup, pod_set_effect_setup);
 279 static DEVICE_ATTR(band_1_frequency, S_IWUGO | S_IRUGO, pod_get_band_1_frequency, pod_set_band_1_frequency);
 280 static DEVICE_ATTR(presence, S_IWUGO | S_IRUGO, pod_get_presence, pod_set_presence);
 281 static DEVICE_ATTR2(treble__bass, treble, S_IWUGO | S_IRUGO, pod_get_treble__bass, pod_set_treble__bass);
 282 static DEVICE_ATTR(noise_gate_enable, S_IWUGO | S_IRUGO, pod_get_noise_gate_enable, pod_set_noise_gate_enable);
 283 static DEVICE_ATTR(gate_threshold, S_IWUGO | S_IRUGO, pod_get_gate_threshold, pod_set_gate_threshold);
 284 static DEVICE_ATTR(gate_decay_time, S_IWUGO | S_IRUGO, pod_get_gate_decay_time, pod_set_gate_decay_time);
 285 static DEVICE_ATTR(stomp_enable, S_IWUGO | S_IRUGO, pod_get_stomp_enable, pod_set_stomp_enable);
 286 static DEVICE_ATTR(comp_enable, S_IWUGO | S_IRUGO, pod_get_comp_enable, pod_set_comp_enable);
 287 static DEVICE_ATTR(stomp_time, S_IWUGO | S_IRUGO, pod_get_stomp_time, pod_set_stomp_time);
 288 static DEVICE_ATTR(delay_enable, S_IWUGO | S_IRUGO, pod_get_delay_enable, pod_set_delay_enable);
 289 static DEVICE_ATTR(mod_param_1, S_IWUGO | S_IRUGO, pod_get_mod_param_1, pod_set_mod_param_1);
 290 static DEVICE_ATTR(delay_param_1, S_IWUGO | S_IRUGO, pod_get_delay_param_1, pod_set_delay_param_1);
 291 static DEVICE_ATTR(delay_param_1_note_value, S_IWUGO | S_IRUGO, pod_get_delay_param_1_note_value, pod_set_delay_param_1_note_value);
 292 static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUGO | S_IRUGO, pod_get_band_2_frequency__bass, pod_set_band_2_frequency__bass);
 293 static DEVICE_ATTR(delay_param_2, S_IWUGO | S_IRUGO, pod_get_delay_param_2, pod_set_delay_param_2);
 294 static DEVICE_ATTR(delay_volume_mix, S_IWUGO | S_IRUGO, pod_get_delay_volume_mix, pod_set_delay_volume_mix);
 295 static DEVICE_ATTR(delay_param_3, S_IWUGO | S_IRUGO, pod_get_delay_param_3, pod_set_delay_param_3);
 296 static DEVICE_ATTR(reverb_enable, S_IWUGO | S_IRUGO, pod_get_reverb_enable, pod_set_reverb_enable);
 297 static DEVICE_ATTR(reverb_type, S_IWUGO | S_IRUGO, pod_get_reverb_type, pod_set_reverb_type);
 298 static DEVICE_ATTR(reverb_decay, S_IWUGO | S_IRUGO, pod_get_reverb_decay, pod_set_reverb_decay);
 299 static DEVICE_ATTR(reverb_tone, S_IWUGO | S_IRUGO, pod_get_reverb_tone, pod_set_reverb_tone);
 300 static DEVICE_ATTR(reverb_pre_delay, S_IWUGO | S_IRUGO, pod_get_reverb_pre_delay, pod_set_reverb_pre_delay);
 301 static DEVICE_ATTR(reverb_pre_post, S_IWUGO | S_IRUGO, pod_get_reverb_pre_post, pod_set_reverb_pre_post);
 302 static DEVICE_ATTR(band_2_frequency, S_IWUGO | S_IRUGO, pod_get_band_2_frequency, pod_set_band_2_frequency);
 303 static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUGO | S_IRUGO, pod_get_band_3_frequency__bass, pod_set_band_3_frequency__bass);
 304 static DEVICE_ATTR(wah_enable, S_IWUGO | S_IRUGO, pod_get_wah_enable, pod_set_wah_enable);
 305 static DEVICE_ATTR(modulation_lo_cut, S_IWUGO | S_IRUGO, pod_get_modulation_lo_cut, pod_set_modulation_lo_cut);
 306 static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUGO | S_IRUGO, pod_get_delay_reverb_lo_cut, pod_set_delay_reverb_lo_cut);
 307 static DEVICE_ATTR(volume_pedal_minimum, S_IWUGO | S_IRUGO, pod_get_volume_pedal_minimum, pod_set_volume_pedal_minimum);
 308 static DEVICE_ATTR(eq_pre_post, S_IWUGO | S_IRUGO, pod_get_eq_pre_post, pod_set_eq_pre_post);
 309 static DEVICE_ATTR(volume_pre_post, S_IWUGO | S_IRUGO, pod_get_volume_pre_post, pod_set_volume_pre_post);
 310 static DEVICE_ATTR(di_model, S_IWUGO | S_IRUGO, pod_get_di_model, pod_set_di_model);
 311 static DEVICE_ATTR(di_delay, S_IWUGO | S_IRUGO, pod_get_di_delay, pod_set_di_delay);
 312 static DEVICE_ATTR(mod_enable, S_IWUGO | S_IRUGO, pod_get_mod_enable, pod_set_mod_enable);
 313 static DEVICE_ATTR(mod_param_1_note_value, S_IWUGO | S_IRUGO, pod_get_mod_param_1_note_value, pod_set_mod_param_1_note_value);
 314 static DEVICE_ATTR(mod_param_2, S_IWUGO | S_IRUGO, pod_get_mod_param_2, pod_set_mod_param_2);
 315 static DEVICE_ATTR(mod_param_3, S_IWUGO | S_IRUGO, pod_get_mod_param_3, pod_set_mod_param_3);
 316 static DEVICE_ATTR(mod_param_4, S_IWUGO | S_IRUGO, pod_get_mod_param_4, pod_set_mod_param_4);
 317 static DEVICE_ATTR(mod_param_5, S_IWUGO | S_IRUGO, pod_get_mod_param_5, pod_set_mod_param_5);
 318 static DEVICE_ATTR(mod_volume_mix, S_IWUGO | S_IRUGO, pod_get_mod_volume_mix, pod_set_mod_volume_mix);
 319 static DEVICE_ATTR(mod_pre_post, S_IWUGO | S_IRUGO, pod_get_mod_pre_post, pod_set_mod_pre_post);
 320 static DEVICE_ATTR(modulation_model, S_IWUGO | S_IRUGO, pod_get_modulation_model, pod_set_modulation_model);
 321 static DEVICE_ATTR(band_3_frequency, S_IWUGO | S_IRUGO, pod_get_band_3_frequency, pod_set_band_3_frequency);
 322 static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUGO | S_IRUGO, pod_get_band_4_frequency__bass, pod_set_band_4_frequency__bass);
 323 static DEVICE_ATTR(mod_param_1_double_precision, S_IWUGO | S_IRUGO, pod_get_mod_param_1_double_precision, pod_set_mod_param_1_double_precision);
 324 static DEVICE_ATTR(delay_param_1_double_precision, S_IWUGO | S_IRUGO, pod_get_delay_param_1_double_precision, pod_set_delay_param_1_double_precision);
 325 static DEVICE_ATTR(eq_enable, S_IWUGO | S_IRUGO, pod_get_eq_enable, pod_set_eq_enable);
 326 static DEVICE_ATTR(tap, S_IWUGO | S_IRUGO, pod_get_tap, pod_set_tap);
 327 static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUGO | S_IRUGO, pod_get_volume_tweak_pedal_assign, pod_set_volume_tweak_pedal_assign);
 328 static DEVICE_ATTR(band_5_frequency, S_IWUGO | S_IRUGO, pod_get_band_5_frequency, pod_set_band_5_frequency);
 329 static DEVICE_ATTR(tuner, S_IWUGO | S_IRUGO, pod_get_tuner, pod_set_tuner);
 330 static DEVICE_ATTR(mic_selection, S_IWUGO | S_IRUGO, pod_get_mic_selection, pod_set_mic_selection);
 331 static DEVICE_ATTR(cabinet_model, S_IWUGO | S_IRUGO, pod_get_cabinet_model, pod_set_cabinet_model);
 332 static DEVICE_ATTR(stomp_model, S_IWUGO | S_IRUGO, pod_get_stomp_model, pod_set_stomp_model);
 333 static DEVICE_ATTR(roomlevel, S_IWUGO | S_IRUGO, pod_get_roomlevel, pod_set_roomlevel);
 334 static DEVICE_ATTR(band_4_frequency, S_IWUGO | S_IRUGO, pod_get_band_4_frequency, pod_set_band_4_frequency);
 335 static DEVICE_ATTR(band_6_frequency, S_IWUGO | S_IRUGO, pod_get_band_6_frequency, pod_set_band_6_frequency);
 336 static DEVICE_ATTR(stomp_param_1_note_value, S_IWUGO | S_IRUGO, pod_get_stomp_param_1_note_value, pod_set_stomp_param_1_note_value);
 337 static DEVICE_ATTR(stomp_param_2, S_IWUGO | S_IRUGO, pod_get_stomp_param_2, pod_set_stomp_param_2);
 338 static DEVICE_ATTR(stomp_param_3, S_IWUGO | S_IRUGO, pod_get_stomp_param_3, pod_set_stomp_param_3);
 339 static DEVICE_ATTR(stomp_param_4, S_IWUGO | S_IRUGO, pod_get_stomp_param_4, pod_set_stomp_param_4);
 340 static DEVICE_ATTR(stomp_param_5, S_IWUGO | S_IRUGO, pod_get_stomp_param_5, pod_set_stomp_param_5);
 341 static DEVICE_ATTR(stomp_param_6, S_IWUGO | S_IRUGO, pod_get_stomp_param_6, pod_set_stomp_param_6);
 342 static DEVICE_ATTR(amp_switch_select, S_IWUGO | S_IRUGO, pod_get_amp_switch_select, pod_set_amp_switch_select);
 343 static DEVICE_ATTR(delay_param_4, S_IWUGO | S_IRUGO, pod_get_delay_param_4, pod_set_delay_param_4);
 344 static DEVICE_ATTR(delay_param_5, S_IWUGO | S_IRUGO, pod_get_delay_param_5, pod_set_delay_param_5);
 345 static DEVICE_ATTR(delay_pre_post, S_IWUGO | S_IRUGO, pod_get_delay_pre_post, pod_set_delay_pre_post);
 346 static DEVICE_ATTR(delay_model, S_IWUGO | S_IRUGO, pod_get_delay_model, pod_set_delay_model);
 347 static DEVICE_ATTR(delay_verb_model, S_IWUGO | S_IRUGO, pod_get_delay_verb_model, pod_set_delay_verb_model);
 348 static DEVICE_ATTR(tempo_msb, S_IWUGO | S_IRUGO, pod_get_tempo_msb, pod_set_tempo_msb);
 349 static DEVICE_ATTR(tempo_lsb, S_IWUGO | S_IRUGO, pod_get_tempo_lsb, pod_set_tempo_lsb);
 350 static DEVICE_ATTR(wah_model, S_IWUGO | S_IRUGO, pod_get_wah_model, pod_set_wah_model);
 351 static DEVICE_ATTR(bypass_volume, S_IWUGO | S_IRUGO, pod_get_bypass_volume, pod_set_bypass_volume);
 352 static DEVICE_ATTR(fx_loop_on_off, S_IWUGO | S_IRUGO, pod_get_fx_loop_on_off, pod_set_fx_loop_on_off);
 353 static DEVICE_ATTR(tweak_param_select, S_IWUGO | S_IRUGO, pod_get_tweak_param_select, pod_set_tweak_param_select);
 354 static DEVICE_ATTR(amp1_engage, S_IWUGO | S_IRUGO, pod_get_amp1_engage, pod_set_amp1_engage);
 355 static DEVICE_ATTR(band_1_gain, S_IWUGO | S_IRUGO, pod_get_band_1_gain, pod_set_band_1_gain);
 356 static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUGO | S_IRUGO, pod_get_band_2_gain__bass, pod_set_band_2_gain__bass);
 357 static DEVICE_ATTR(band_2_gain, S_IWUGO | S_IRUGO, pod_get_band_2_gain, pod_set_band_2_gain);
 358 static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUGO | S_IRUGO, pod_get_band_3_gain__bass, pod_set_band_3_gain__bass);
 359 static DEVICE_ATTR(band_3_gain, S_IWUGO | S_IRUGO, pod_get_band_3_gain, pod_set_band_3_gain);
 360 static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUGO | S_IRUGO, pod_get_band_4_gain__bass, pod_set_band_4_gain__bass);
 361 static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUGO | S_IRUGO, pod_get_band_5_gain__bass, pod_set_band_5_gain__bass);
 362 static DEVICE_ATTR(band_4_gain, S_IWUGO | S_IRUGO, pod_get_band_4_gain, pod_set_band_4_gain);
 363 static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUGO | S_IRUGO, pod_get_band_6_gain__bass, pod_set_band_6_gain__bass);
 364 static DEVICE_ATTR(body, S_IRUGO, variax_get_body, line6_nop_write);
 365 static DEVICE_ATTR(pickup1_enable, S_IRUGO, variax_get_pickup1_enable, line6_nop_write);
 366 static DEVICE_ATTR(pickup1_type, S_IRUGO, variax_get_pickup1_type, line6_nop_write);
 367 static DEVICE_ATTR(pickup1_position, S_IRUGO, variax_get_pickup1_position, line6_nop_write);
 368 static DEVICE_ATTR(pickup1_angle, S_IRUGO, variax_get_pickup1_angle, line6_nop_write);
 369 static DEVICE_ATTR(pickup1_level, S_IRUGO, variax_get_pickup1_level, line6_nop_write);
 370 static DEVICE_ATTR(pickup2_enable, S_IRUGO, variax_get_pickup2_enable, line6_nop_write);
 371 static DEVICE_ATTR(pickup2_type, S_IRUGO, variax_get_pickup2_type, line6_nop_write);
 372 static DEVICE_ATTR(pickup2_position, S_IRUGO, variax_get_pickup2_position, line6_nop_write);
 373 static DEVICE_ATTR(pickup2_angle, S_IRUGO, variax_get_pickup2_angle, line6_nop_write);
 374 static DEVICE_ATTR(pickup2_level, S_IRUGO, variax_get_pickup2_level, line6_nop_write);
 375 static DEVICE_ATTR(pickup_phase, S_IRUGO, variax_get_pickup_phase, line6_nop_write);
 376 static DEVICE_ATTR(capacitance, S_IRUGO, variax_get_capacitance, line6_nop_write);
 377 static DEVICE_ATTR(tone_resistance, S_IRUGO, variax_get_tone_resistance, line6_nop_write);
 378 static DEVICE_ATTR(volume_resistance, S_IRUGO, variax_get_volume_resistance, line6_nop_write);
 379 static DEVICE_ATTR(taper, S_IRUGO, variax_get_taper, line6_nop_write);
 380 static DEVICE_ATTR(tone_dump, S_IRUGO, variax_get_tone_dump, line6_nop_write);
 381 static DEVICE_ATTR(save_tone, S_IRUGO, variax_get_save_tone, line6_nop_write);
 382 static DEVICE_ATTR(volume_dump, S_IRUGO, variax_get_volume_dump, line6_nop_write);
 383 static DEVICE_ATTR(tuning_enable, S_IRUGO, variax_get_tuning_enable, line6_nop_write);
 384 static DEVICE_ATTR(tuning6, S_IRUGO, variax_get_tuning6, line6_nop_write);
 385 static DEVICE_ATTR(tuning5, S_IRUGO, variax_get_tuning5, line6_nop_write);
 386 static DEVICE_ATTR(tuning4, S_IRUGO, variax_get_tuning4, line6_nop_write);
 387 static DEVICE_ATTR(tuning3, S_IRUGO, variax_get_tuning3, line6_nop_write);
 388 static DEVICE_ATTR(tuning2, S_IRUGO, variax_get_tuning2, line6_nop_write);
 389 static DEVICE_ATTR(tuning1, S_IRUGO, variax_get_tuning1, line6_nop_write);
 390 static DEVICE_ATTR(detune6, S_IRUGO, variax_get_detune6, line6_nop_write);
 391 static DEVICE_ATTR(detune5, S_IRUGO, variax_get_detune5, line6_nop_write);
 392 static DEVICE_ATTR(detune4, S_IRUGO, variax_get_detune4, line6_nop_write);
 393 static DEVICE_ATTR(detune3, S_IRUGO, variax_get_detune3, line6_nop_write);
 394 static DEVICE_ATTR(detune2, S_IRUGO, variax_get_detune2, line6_nop_write);
 395 static DEVICE_ATTR(detune1, S_IRUGO, variax_get_detune1, line6_nop_write);
 396 static DEVICE_ATTR(mix6, S_IRUGO, variax_get_mix6, line6_nop_write);
 397 static DEVICE_ATTR(mix5, S_IRUGO, variax_get_mix5, line6_nop_write);
 398 static DEVICE_ATTR(mix4, S_IRUGO, variax_get_mix4, line6_nop_write);
 399 static DEVICE_ATTR(mix3, S_IRUGO, variax_get_mix3, line6_nop_write);
 400 static DEVICE_ATTR(mix2, S_IRUGO, variax_get_mix2, line6_nop_write);
 401 static DEVICE_ATTR(mix1, S_IRUGO, variax_get_mix1, line6_nop_write);
 402 static DEVICE_ATTR(pickup_wiring, S_IRUGO, variax_get_pickup_wiring, line6_nop_write);
 403
 404 int pod_create_files(int firmware, int type, struct device *dev)
 405 {
 406         int err;
 407         CHECK_RETURN(device_create_file(dev, &dev_attr_tweak));
 408         CHECK_RETURN(device_create_file(dev, &dev_attr_wah_position));
 409         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 410                 CHECK_RETURN(device_create_file(dev, &dev_attr_compression_gain));
 411         CHECK_RETURN(device_create_file(dev, &dev_attr_vol_pedal_position));
 412         CHECK_RETURN(device_create_file(dev, &dev_attr_compression_threshold));
 413         CHECK_RETURN(device_create_file(dev, &dev_attr_pan));
 414         CHECK_RETURN(device_create_file(dev, &dev_attr_amp_model_setup));
 415         if (firmware >= 200)
 416                 CHECK_RETURN(device_create_file(dev, &dev_attr_amp_model));
 417         CHECK_RETURN(device_create_file(dev, &dev_attr_drive));
 418         CHECK_RETURN(device_create_file(dev, &dev_attr_bass));
 419         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 420                 CHECK_RETURN(device_create_file(dev, &dev_attr_mid));
 421         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 422                 CHECK_RETURN(device_create_file(dev, &dev_attr_lowmid));
 423         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 424                 CHECK_RETURN(device_create_file(dev, &dev_attr_treble));
 425         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 426                 CHECK_RETURN(device_create_file(dev, &dev_attr_highmid));
 427         CHECK_RETURN(device_create_file(dev, &dev_attr_chan_vol));
 428         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 429                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_mix));
 430         CHECK_RETURN(device_create_file(dev, &dev_attr_effect_setup));
 431         if (firmware >= 200)
 432                 CHECK_RETURN(device_create_file(dev, &dev_attr_band_1_frequency));
 433         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 434                 CHECK_RETURN(device_create_file(dev, &dev_attr_presence));
 435         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 436                 CHECK_RETURN(device_create_file(dev, &dev_attr_treble__bass));
 437         CHECK_RETURN(device_create_file(dev, &dev_attr_noise_gate_enable));
 438         CHECK_RETURN(device_create_file(dev, &dev_attr_gate_threshold));
 439         CHECK_RETURN(device_create_file(dev, &dev_attr_gate_decay_time));
 440         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_enable));
 441         CHECK_RETURN(device_create_file(dev, &dev_attr_comp_enable));
 442         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_time));
 443         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_enable));
 444         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_1));
 445         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_1));
 446         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_1_note_value));
 447         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 448                 if (firmware >= 200)
 449                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_2_frequency__bass));
 450         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_2));
 451         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_volume_mix));
 452         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_3));
 453         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 454                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_enable));
 455         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 456                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_type));
 457         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 458                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_decay));
 459         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 460                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_tone));
 461         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 462                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_pre_delay));
 463         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 464                 CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_pre_post));
 465         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 466                 if (firmware >= 200)
 467                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_2_frequency));
 468         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 469                 if (firmware >= 200)
 470                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_3_frequency__bass));
 471         CHECK_RETURN(device_create_file(dev, &dev_attr_wah_enable));
 472         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 473                 CHECK_RETURN(device_create_file(dev, &dev_attr_modulation_lo_cut));
 474         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 475                 CHECK_RETURN(device_create_file(dev, &dev_attr_delay_reverb_lo_cut));
 476         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 477                 if (firmware >= 200)
 478                         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_pedal_minimum));
 479         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 480                 if (firmware >= 200)
 481                         CHECK_RETURN(device_create_file(dev, &dev_attr_eq_pre_post));
 482         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_pre_post));
 483         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 484                 CHECK_RETURN(device_create_file(dev, &dev_attr_di_model));
 485         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 486                 CHECK_RETURN(device_create_file(dev, &dev_attr_di_delay));
 487         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_enable));
 488         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_1_note_value));
 489         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_2));
 490         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_3));
 491         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_4));
 492         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 493                 CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_5));
 494         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_volume_mix));
 495         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_pre_post));
 496         CHECK_RETURN(device_create_file(dev, &dev_attr_modulation_model));
 497         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 498                 if (firmware >= 200)
 499                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_3_frequency));
 500         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 501                 if (firmware >= 200)
 502                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_4_frequency__bass));
 503         CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_1_double_precision));
 504         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_1_double_precision));
 505         if (firmware >= 200)
 506                 CHECK_RETURN(device_create_file(dev, &dev_attr_eq_enable));
 507         CHECK_RETURN(device_create_file(dev, &dev_attr_tap));
 508         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_tweak_pedal_assign));
 509         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 510                 if (firmware >= 200)
 511                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_5_frequency));
 512         CHECK_RETURN(device_create_file(dev, &dev_attr_tuner));
 513         CHECK_RETURN(device_create_file(dev, &dev_attr_mic_selection));
 514         CHECK_RETURN(device_create_file(dev, &dev_attr_cabinet_model));
 515         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_model));
 516         CHECK_RETURN(device_create_file(dev, &dev_attr_roomlevel));
 517         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 518                 if (firmware >= 200)
 519                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_4_frequency));
 520         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 521                 if (firmware >= 200)
 522                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_6_frequency));
 523         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_1_note_value));
 524         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_2));
 525         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_3));
 526         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_4));
 527         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_5));
 528         CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_6));
 529         if ((type & (LINE6_BITS_LIVE)) != 0)
 530                 CHECK_RETURN(device_create_file(dev, &dev_attr_amp_switch_select));
 531         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_4));
 532         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_5));
 533         CHECK_RETURN(device_create_file(dev, &dev_attr_delay_pre_post));
 534         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 535                 CHECK_RETURN(device_create_file(dev, &dev_attr_delay_model));
 536         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 537                 CHECK_RETURN(device_create_file(dev, &dev_attr_delay_verb_model));
 538         CHECK_RETURN(device_create_file(dev, &dev_attr_tempo_msb));
 539         CHECK_RETURN(device_create_file(dev, &dev_attr_tempo_lsb));
 540         if (firmware >= 300)
 541                 CHECK_RETURN(device_create_file(dev, &dev_attr_wah_model));
 542         if (firmware >= 214)
 543                 CHECK_RETURN(device_create_file(dev, &dev_attr_bypass_volume));
 544         if ((type & (LINE6_BITS_PRO)) != 0)
 545                 CHECK_RETURN(device_create_file(dev, &dev_attr_fx_loop_on_off));
 546         CHECK_RETURN(device_create_file(dev, &dev_attr_tweak_param_select));
 547         CHECK_RETURN(device_create_file(dev, &dev_attr_amp1_engage));
 548         if (firmware >= 200)
 549                 CHECK_RETURN(device_create_file(dev, &dev_attr_band_1_gain));
 550         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 551                 if (firmware >= 200)
 552                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_2_gain__bass));
 553         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 554                 if (firmware >= 200)
 555                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_2_gain));
 556         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 557                 if (firmware >= 200)
 558                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_3_gain__bass));
 559         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 560                 if (firmware >= 200)
 561                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_3_gain));
 562         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 563                 if (firmware >= 200)
 564                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_4_gain__bass));
 565         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 566                 if (firmware >= 200)
 567                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_5_gain__bass));
 568         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 569                 if (firmware >= 200)
 570                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_4_gain));
 571         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 572                 if (firmware >= 200)
 573                         CHECK_RETURN(device_create_file(dev, &dev_attr_band_6_gain__bass));
 574   return 0;
 575 }
 576
 577 void pod_remove_files(int firmware, int type, struct device *dev)
 578 {
 579         device_remove_file(dev, &dev_attr_tweak);
 580         device_remove_file(dev, &dev_attr_wah_position);
 581         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 582                 device_remove_file(dev, &dev_attr_compression_gain);
 583         device_remove_file(dev, &dev_attr_vol_pedal_position);
 584         device_remove_file(dev, &dev_attr_compression_threshold);
 585         device_remove_file(dev, &dev_attr_pan);
 586         device_remove_file(dev, &dev_attr_amp_model_setup);
 587         if (firmware >= 200)
 588                 device_remove_file(dev, &dev_attr_amp_model);
 589         device_remove_file(dev, &dev_attr_drive);
 590         device_remove_file(dev, &dev_attr_bass);
 591         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 592                 device_remove_file(dev, &dev_attr_mid);
 593         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 594                 device_remove_file(dev, &dev_attr_lowmid);
 595         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 596                 device_remove_file(dev, &dev_attr_treble);
 597         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 598                 device_remove_file(dev, &dev_attr_highmid);
 599         device_remove_file(dev, &dev_attr_chan_vol);
 600         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 601                 device_remove_file(dev, &dev_attr_reverb_mix);
 602         device_remove_file(dev, &dev_attr_effect_setup);
 603         if (firmware >= 200)
 604                 device_remove_file(dev, &dev_attr_band_1_frequency);
 605         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 606                 device_remove_file(dev, &dev_attr_presence);
 607         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 608                 device_remove_file(dev, &dev_attr_treble__bass);
 609         device_remove_file(dev, &dev_attr_noise_gate_enable);
 610         device_remove_file(dev, &dev_attr_gate_threshold);
 611         device_remove_file(dev, &dev_attr_gate_decay_time);
 612         device_remove_file(dev, &dev_attr_stomp_enable);
 613         device_remove_file(dev, &dev_attr_comp_enable);
 614         device_remove_file(dev, &dev_attr_stomp_time);
 615         device_remove_file(dev, &dev_attr_delay_enable);
 616         device_remove_file(dev, &dev_attr_mod_param_1);
 617         device_remove_file(dev, &dev_attr_delay_param_1);
 618         device_remove_file(dev, &dev_attr_delay_param_1_note_value);
 619         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 620                 if (firmware >= 200)
 621                         device_remove_file(dev, &dev_attr_band_2_frequency__bass);
 622         device_remove_file(dev, &dev_attr_delay_param_2);
 623         device_remove_file(dev, &dev_attr_delay_volume_mix);
 624         device_remove_file(dev, &dev_attr_delay_param_3);
 625         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 626                 device_remove_file(dev, &dev_attr_reverb_enable);
 627         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 628                 device_remove_file(dev, &dev_attr_reverb_type);
 629         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 630                 device_remove_file(dev, &dev_attr_reverb_decay);
 631         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 632                 device_remove_file(dev, &dev_attr_reverb_tone);
 633         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 634                 device_remove_file(dev, &dev_attr_reverb_pre_delay);
 635         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 636                 device_remove_file(dev, &dev_attr_reverb_pre_post);
 637         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 638                 if (firmware >= 200)
 639                         device_remove_file(dev, &dev_attr_band_2_frequency);
 640         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 641                 if (firmware >= 200)
 642                         device_remove_file(dev, &dev_attr_band_3_frequency__bass);
 643         device_remove_file(dev, &dev_attr_wah_enable);
 644         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 645                 device_remove_file(dev, &dev_attr_modulation_lo_cut);
 646         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 647                 device_remove_file(dev, &dev_attr_delay_reverb_lo_cut);
 648         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 649                 if (firmware >= 200)
 650                         device_remove_file(dev, &dev_attr_volume_pedal_minimum);
 651         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 652                 if (firmware >= 200)
 653                         device_remove_file(dev, &dev_attr_eq_pre_post);
 654         device_remove_file(dev, &dev_attr_volume_pre_post);
 655         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 656                 device_remove_file(dev, &dev_attr_di_model);
 657         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 658                 device_remove_file(dev, &dev_attr_di_delay);
 659         device_remove_file(dev, &dev_attr_mod_enable);
 660         device_remove_file(dev, &dev_attr_mod_param_1_note_value);
 661         device_remove_file(dev, &dev_attr_mod_param_2);
 662         device_remove_file(dev, &dev_attr_mod_param_3);
 663         device_remove_file(dev, &dev_attr_mod_param_4);
 664         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 665                 device_remove_file(dev, &dev_attr_mod_param_5);
 666         device_remove_file(dev, &dev_attr_mod_volume_mix);
 667         device_remove_file(dev, &dev_attr_mod_pre_post);
 668         device_remove_file(dev, &dev_attr_modulation_model);
 669         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 670                 if (firmware >= 200)
 671                         device_remove_file(dev, &dev_attr_band_3_frequency);
 672         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 673                 if (firmware >= 200)
 674                         device_remove_file(dev, &dev_attr_band_4_frequency__bass);
 675         device_remove_file(dev, &dev_attr_mod_param_1_double_precision);
 676         device_remove_file(dev, &dev_attr_delay_param_1_double_precision);
 677         if (firmware >= 200)
 678                 device_remove_file(dev, &dev_attr_eq_enable);
 679         device_remove_file(dev, &dev_attr_tap);
 680         device_remove_file(dev, &dev_attr_volume_tweak_pedal_assign);
 681         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 682                 if (firmware >= 200)
 683                         device_remove_file(dev, &dev_attr_band_5_frequency);
 684         device_remove_file(dev, &dev_attr_tuner);
 685         device_remove_file(dev, &dev_attr_mic_selection);
 686         device_remove_file(dev, &dev_attr_cabinet_model);
 687         device_remove_file(dev, &dev_attr_stomp_model);
 688         device_remove_file(dev, &dev_attr_roomlevel);
 689         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 690                 if (firmware >= 200)
 691                         device_remove_file(dev, &dev_attr_band_4_frequency);
 692         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 693                 if (firmware >= 200)
 694                         device_remove_file(dev, &dev_attr_band_6_frequency);
 695         device_remove_file(dev, &dev_attr_stomp_param_1_note_value);
 696         device_remove_file(dev, &dev_attr_stomp_param_2);
 697         device_remove_file(dev, &dev_attr_stomp_param_3);
 698         device_remove_file(dev, &dev_attr_stomp_param_4);
 699         device_remove_file(dev, &dev_attr_stomp_param_5);
 700         device_remove_file(dev, &dev_attr_stomp_param_6);
 701         if ((type & (LINE6_BITS_LIVE)) != 0)
 702                 device_remove_file(dev, &dev_attr_amp_switch_select);
 703         device_remove_file(dev, &dev_attr_delay_param_4);
 704         device_remove_file(dev, &dev_attr_delay_param_5);
 705         device_remove_file(dev, &dev_attr_delay_pre_post);
 706         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 707                 device_remove_file(dev, &dev_attr_delay_model);
 708         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 709                 device_remove_file(dev, &dev_attr_delay_verb_model);
 710         device_remove_file(dev, &dev_attr_tempo_msb);
 711         device_remove_file(dev, &dev_attr_tempo_lsb);
 712         if (firmware >= 300)
 713                 device_remove_file(dev, &dev_attr_wah_model);
 714         if (firmware >= 214)
 715                 device_remove_file(dev, &dev_attr_bypass_volume);
 716         if ((type & (LINE6_BITS_PRO)) != 0)
 717                 device_remove_file(dev, &dev_attr_fx_loop_on_off);
 718         device_remove_file(dev, &dev_attr_tweak_param_select);
 719         device_remove_file(dev, &dev_attr_amp1_engage);
 720         if (firmware >= 200)
 721                 device_remove_file(dev, &dev_attr_band_1_gain);
 722         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 723                 if (firmware >= 200)
 724                         device_remove_file(dev, &dev_attr_band_2_gain__bass);
 725         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 726                 if (firmware >= 200)
 727                         device_remove_file(dev, &dev_attr_band_2_gain);
 728         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 729                 if (firmware >= 200)
 730                         device_remove_file(dev, &dev_attr_band_3_gain__bass);
 731         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 732                 if (firmware >= 200)
 733                         device_remove_file(dev, &dev_attr_band_3_gain);
 734         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 735                 if (firmware >= 200)
 736                         device_remove_file(dev, &dev_attr_band_4_gain__bass);
 737         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 738                 if (firmware >= 200)
 739                         device_remove_file(dev, &dev_attr_band_5_gain__bass);
 740         if ((type & (LINE6_BITS_PODXTALL)) != 0)
 741                 if (firmware >= 200)
 742                         device_remove_file(dev, &dev_attr_band_4_gain);
 743         if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
 744                 if (firmware >= 200)
 745                         device_remove_file(dev, &dev_attr_band_6_gain__bass);
 746 }
 747
 748 EXPORT_SYMBOL(pod_create_files);
 749 EXPORT_SYMBOL(pod_remove_files);
 750
 751 int variax_create_files(int firmware, int type, struct device *dev)
 752 {
 753         int err;
 754         CHECK_RETURN(device_create_file(dev, &dev_attr_body));
 755         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_enable));
 756         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_type));
 757         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_position));
 758         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_angle));
 759         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_level));
 760         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_enable));
 761         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_type));
 762         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_position));
 763         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_angle));
 764         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_level));
 765         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup_phase));
 766         CHECK_RETURN(device_create_file(dev, &dev_attr_capacitance));
 767         CHECK_RETURN(device_create_file(dev, &dev_attr_tone_resistance));
 768         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_resistance));
 769         CHECK_RETURN(device_create_file(dev, &dev_attr_taper));
 770         CHECK_RETURN(device_create_file(dev, &dev_attr_tone_dump));
 771         CHECK_RETURN(device_create_file(dev, &dev_attr_save_tone));
 772         CHECK_RETURN(device_create_file(dev, &dev_attr_volume_dump));
 773         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning_enable));
 774         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning6));
 775         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning5));
 776         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning4));
 777         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning3));
 778         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning2));
 779         CHECK_RETURN(device_create_file(dev, &dev_attr_tuning1));
 780         CHECK_RETURN(device_create_file(dev, &dev_attr_detune6));
 781         CHECK_RETURN(device_create_file(dev, &dev_attr_detune5));
 782         CHECK_RETURN(device_create_file(dev, &dev_attr_detune4));
 783         CHECK_RETURN(device_create_file(dev, &dev_attr_detune3));
 784         CHECK_RETURN(device_create_file(dev, &dev_attr_detune2));
 785         CHECK_RETURN(device_create_file(dev, &dev_attr_detune1));
 786         CHECK_RETURN(device_create_file(dev, &dev_attr_mix6));
 787         CHECK_RETURN(device_create_file(dev, &dev_attr_mix5));
 788         CHECK_RETURN(device_create_file(dev, &dev_attr_mix4));
 789         CHECK_RETURN(device_create_file(dev, &dev_attr_mix3));
 790         CHECK_RETURN(device_create_file(dev, &dev_attr_mix2));
 791         CHECK_RETURN(device_create_file(dev, &dev_attr_mix1));
 792         CHECK_RETURN(device_create_file(dev, &dev_attr_pickup_wiring));
 793   return 0;
 794 }
 795
 796 void variax_remove_files(int firmware, int type, struct device *dev)
 797 {
 798         device_remove_file(dev, &dev_attr_body);
 799         device_remove_file(dev, &dev_attr_pickup1_enable);
 800         device_remove_file(dev, &dev_attr_pickup1_type);
 801         device_remove_file(dev, &dev_attr_pickup1_position);
 802         device_remove_file(dev, &dev_attr_pickup1_angle);
 803         device_remove_file(dev, &dev_attr_pickup1_level);
 804         device_remove_file(dev, &dev_attr_pickup2_enable);
 805         device_remove_file(dev, &dev_attr_pickup2_type);
 806         device_remove_file(dev, &dev_attr_pickup2_position);
 807         device_remove_file(dev, &dev_attr_pickup2_angle);
 808         device_remove_file(dev, &dev_attr_pickup2_level);
 809         device_remove_file(dev, &dev_attr_pickup_phase);
 810         device_remove_file(dev, &dev_attr_capacitance);
 811         device_remove_file(dev, &dev_attr_tone_resistance);
 812         device_remove_file(dev, &dev_attr_volume_resistance);
 813         device_remove_file(dev, &dev_attr_taper);
 814         device_remove_file(dev, &dev_attr_tone_dump);
 815         device_remove_file(dev, &dev_attr_save_tone);
 816         device_remove_file(dev, &dev_attr_volume_dump);
 817         device_remove_file(dev, &dev_attr_tuning_enable);
 818         device_remove_file(dev, &dev_attr_tuning6);
 819         device_remove_file(dev, &dev_attr_tuning5);
 820         device_remove_file(dev, &dev_attr_tuning4);
 821         device_remove_file(dev, &dev_attr_tuning3);
 822         device_remove_file(dev, &dev_attr_tuning2);
 823         device_remove_file(dev, &dev_attr_tuning1);
 824         device_remove_file(dev, &dev_attr_detune6);
 825         device_remove_file(dev, &dev_attr_detune5);
 826         device_remove_file(dev, &dev_attr_detune4);
 827         device_remove_file(dev, &dev_attr_detune3);
 828         device_remove_file(dev, &dev_attr_detune2);
 829         device_remove_file(dev, &dev_attr_detune1);
 830         device_remove_file(dev, &dev_attr_mix6);
 831         device_remove_file(dev, &dev_attr_mix5);
 832         device_remove_file(dev, &dev_attr_mix4);
 833         device_remove_file(dev, &dev_attr_mix3);
 834         device_remove_file(dev, &dev_attr_mix2);
 835         device_remove_file(dev, &dev_attr_mix1);
 836         device_remove_file(dev, &dev_attr_pickup_wiring);
 837 }
 838
 839 EXPORT_SYMBOL(variax_create_files);
 840 EXPORT_SYMBOL(variax_remove_files);