Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Linux driver for TerraTec DMX 6Fire USB |
| 3 | * |
| 4 | * Mixer control |
| 5 | * |
| 6 | * Author: Torsten Schenk <torsten.schenk@zoho.com> |
| 7 | * Created: Jan 01, 2011 |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 8 | * Copyright: (C) Torsten Schenk |
| 9 | * |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 10 | * Thanks to: |
| 11 | * - Holger Ruckdeschel: he found out how to control individual channel |
| 12 | * volumes and introduced mute switch |
| 13 | * |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 14 | * This program is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | */ |
| 19 | |
| 20 | #include <linux/interrupt.h> |
| 21 | #include <sound/control.h> |
Torsten Schenk | 8e247a9 | 2012-02-22 15:20:54 +0100 | [diff] [blame] | 22 | #include <sound/tlv.h> |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 23 | |
| 24 | #include "control.h" |
| 25 | #include "comm.h" |
| 26 | #include "chip.h" |
| 27 | |
Takashi Iwai | c8dd33f | 2014-10-20 18:21:27 +0200 | [diff] [blame] | 28 | static const char * const opt_coax_texts[2] = { "Optical", "Coax" }; |
| 29 | static const char * const line_phono_texts[2] = { "Line", "Phono" }; |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 30 | |
| 31 | /* |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 32 | * data that needs to be sent to device. sets up card internal stuff. |
| 33 | * values dumped from windows driver and filtered by trial'n'error. |
| 34 | */ |
| 35 | static const struct { |
| 36 | u8 type; |
| 37 | u8 reg; |
| 38 | u8 value; |
| 39 | } |
| 40 | init_data[] = { |
| 41 | { 0x22, 0x00, 0x00 }, { 0x20, 0x00, 0x08 }, { 0x22, 0x01, 0x01 }, |
| 42 | { 0x20, 0x01, 0x08 }, { 0x22, 0x02, 0x00 }, { 0x20, 0x02, 0x08 }, |
| 43 | { 0x22, 0x03, 0x00 }, { 0x20, 0x03, 0x08 }, { 0x22, 0x04, 0x00 }, |
| 44 | { 0x20, 0x04, 0x08 }, { 0x22, 0x05, 0x01 }, { 0x20, 0x05, 0x08 }, |
| 45 | { 0x22, 0x04, 0x01 }, { 0x12, 0x04, 0x00 }, { 0x12, 0x05, 0x00 }, |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 46 | { 0x12, 0x0d, 0x38 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 }, |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 47 | { 0x12, 0x23, 0x00 }, { 0x12, 0x06, 0x02 }, { 0x12, 0x03, 0x00 }, |
| 48 | { 0x12, 0x02, 0x00 }, { 0x22, 0x03, 0x01 }, |
| 49 | { 0 } /* TERMINATING ENTRY */ |
| 50 | }; |
| 51 | |
Torsten Schenk | 2475b0d | 2011-04-04 11:50:53 +0200 | [diff] [blame] | 52 | static const int rates_altsetting[] = { 1, 1, 2, 2, 3, 3 }; |
| 53 | /* values to write to soundcard register for all samplerates */ |
| 54 | static const u16 rates_6fire_vl[] = {0x00, 0x01, 0x00, 0x01, 0x00, 0x01}; |
| 55 | static const u16 rates_6fire_vh[] = {0x11, 0x11, 0x10, 0x10, 0x00, 0x00}; |
| 56 | |
Torsten Schenk | 8e247a9 | 2012-02-22 15:20:54 +0100 | [diff] [blame] | 57 | static DECLARE_TLV_DB_MINMAX(tlv_output, -9000, 0); |
Torsten Schenk | 06bb4e7 | 2012-02-22 15:21:30 +0100 | [diff] [blame] | 58 | static DECLARE_TLV_DB_MINMAX(tlv_input, -1500, 1500); |
Torsten Schenk | 8e247a9 | 2012-02-22 15:20:54 +0100 | [diff] [blame] | 59 | |
Torsten Schenk | 2475b0d | 2011-04-04 11:50:53 +0200 | [diff] [blame] | 60 | enum { |
| 61 | DIGITAL_THRU_ONLY_SAMPLERATE = 3 |
| 62 | }; |
| 63 | |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 64 | static void usb6fire_control_output_vol_update(struct control_runtime *rt) |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 65 | { |
| 66 | struct comm_runtime *comm_rt = rt->chip->comm; |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 67 | int i; |
| 68 | |
| 69 | if (comm_rt) |
| 70 | for (i = 0; i < 6; i++) |
| 71 | if (!(rt->ovol_updated & (1 << i))) { |
| 72 | comm_rt->write8(comm_rt, 0x12, 0x0f + i, |
| 73 | 180 - rt->output_vol[i]); |
| 74 | rt->ovol_updated |= 1 << i; |
| 75 | } |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 76 | } |
| 77 | |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 78 | static void usb6fire_control_output_mute_update(struct control_runtime *rt) |
| 79 | { |
| 80 | struct comm_runtime *comm_rt = rt->chip->comm; |
| 81 | |
| 82 | if (comm_rt) |
| 83 | comm_rt->write8(comm_rt, 0x12, 0x0e, ~rt->output_mute); |
| 84 | } |
| 85 | |
Torsten Schenk | 06bb4e7 | 2012-02-22 15:21:30 +0100 | [diff] [blame] | 86 | static void usb6fire_control_input_vol_update(struct control_runtime *rt) |
| 87 | { |
| 88 | struct comm_runtime *comm_rt = rt->chip->comm; |
| 89 | int i; |
| 90 | |
| 91 | if (comm_rt) |
| 92 | for (i = 0; i < 2; i++) |
| 93 | if (!(rt->ivol_updated & (1 << i))) { |
| 94 | comm_rt->write8(comm_rt, 0x12, 0x1c + i, |
| 95 | rt->input_vol[i] & 0x3f); |
| 96 | rt->ivol_updated |= 1 << i; |
| 97 | } |
| 98 | } |
| 99 | |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 100 | static void usb6fire_control_line_phono_update(struct control_runtime *rt) |
| 101 | { |
| 102 | struct comm_runtime *comm_rt = rt->chip->comm; |
| 103 | if (comm_rt) { |
| 104 | comm_rt->write8(comm_rt, 0x22, 0x02, rt->line_phono_switch); |
| 105 | comm_rt->write8(comm_rt, 0x21, 0x02, rt->line_phono_switch); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | static void usb6fire_control_opt_coax_update(struct control_runtime *rt) |
| 110 | { |
| 111 | struct comm_runtime *comm_rt = rt->chip->comm; |
| 112 | if (comm_rt) { |
| 113 | comm_rt->write8(comm_rt, 0x22, 0x00, rt->opt_coax_switch); |
| 114 | comm_rt->write8(comm_rt, 0x21, 0x00, rt->opt_coax_switch); |
| 115 | } |
| 116 | } |
| 117 | |
Torsten Schenk | 2475b0d | 2011-04-04 11:50:53 +0200 | [diff] [blame] | 118 | static int usb6fire_control_set_rate(struct control_runtime *rt, int rate) |
| 119 | { |
| 120 | int ret; |
| 121 | struct usb_device *device = rt->chip->dev; |
| 122 | struct comm_runtime *comm_rt = rt->chip->comm; |
| 123 | |
| 124 | if (rate < 0 || rate >= CONTROL_N_RATES) |
| 125 | return -EINVAL; |
| 126 | |
| 127 | ret = usb_set_interface(device, 1, rates_altsetting[rate]); |
| 128 | if (ret < 0) |
| 129 | return ret; |
| 130 | |
| 131 | /* set soundcard clock */ |
| 132 | ret = comm_rt->write16(comm_rt, 0x02, 0x01, rates_6fire_vl[rate], |
| 133 | rates_6fire_vh[rate]); |
| 134 | if (ret < 0) |
| 135 | return ret; |
| 136 | |
| 137 | return 0; |
| 138 | } |
| 139 | |
| 140 | static int usb6fire_control_set_channels( |
| 141 | struct control_runtime *rt, int n_analog_out, |
| 142 | int n_analog_in, bool spdif_out, bool spdif_in) |
| 143 | { |
| 144 | int ret; |
| 145 | struct comm_runtime *comm_rt = rt->chip->comm; |
| 146 | |
| 147 | /* enable analog inputs and outputs |
| 148 | * (one bit per stereo-channel) */ |
| 149 | ret = comm_rt->write16(comm_rt, 0x02, 0x02, |
| 150 | (1 << (n_analog_out / 2)) - 1, |
| 151 | (1 << (n_analog_in / 2)) - 1); |
| 152 | if (ret < 0) |
| 153 | return ret; |
| 154 | |
| 155 | /* disable digital inputs and outputs */ |
| 156 | /* TODO: use spdif_x to enable/disable digital channels */ |
| 157 | ret = comm_rt->write16(comm_rt, 0x02, 0x03, 0x00, 0x00); |
| 158 | if (ret < 0) |
| 159 | return ret; |
| 160 | |
| 161 | return 0; |
| 162 | } |
| 163 | |
| 164 | static int usb6fire_control_streaming_update(struct control_runtime *rt) |
| 165 | { |
| 166 | struct comm_runtime *comm_rt = rt->chip->comm; |
| 167 | |
| 168 | if (comm_rt) { |
| 169 | if (!rt->usb_streaming && rt->digital_thru_switch) |
| 170 | usb6fire_control_set_rate(rt, |
| 171 | DIGITAL_THRU_ONLY_SAMPLERATE); |
| 172 | return comm_rt->write16(comm_rt, 0x02, 0x00, 0x00, |
| 173 | (rt->usb_streaming ? 0x01 : 0x00) | |
| 174 | (rt->digital_thru_switch ? 0x08 : 0x00)); |
| 175 | } |
| 176 | return -EINVAL; |
| 177 | } |
| 178 | |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 179 | static int usb6fire_control_output_vol_info(struct snd_kcontrol *kcontrol, |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 180 | struct snd_ctl_elem_info *uinfo) |
| 181 | { |
| 182 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 183 | uinfo->count = 2; |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 184 | uinfo->value.integer.min = 0; |
Torsten Schenk | 8e247a9 | 2012-02-22 15:20:54 +0100 | [diff] [blame] | 185 | uinfo->value.integer.max = 180; |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 186 | return 0; |
| 187 | } |
| 188 | |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 189 | static int usb6fire_control_output_vol_put(struct snd_kcontrol *kcontrol, |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 190 | struct snd_ctl_elem_value *ucontrol) |
| 191 | { |
| 192 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 193 | unsigned int ch = kcontrol->private_value; |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 194 | int changed = 0; |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 195 | |
| 196 | if (ch > 4) { |
Takashi Iwai | e3b3757 | 2014-02-26 15:51:04 +0100 | [diff] [blame] | 197 | dev_err(&rt->chip->dev->dev, |
| 198 | "Invalid channel in volume control."); |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 199 | return -EINVAL; |
| 200 | } |
| 201 | |
| 202 | if (rt->output_vol[ch] != ucontrol->value.integer.value[0]) { |
| 203 | rt->output_vol[ch] = ucontrol->value.integer.value[0]; |
| 204 | rt->ovol_updated &= ~(1 << ch); |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 205 | changed = 1; |
| 206 | } |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 207 | if (rt->output_vol[ch + 1] != ucontrol->value.integer.value[1]) { |
| 208 | rt->output_vol[ch + 1] = ucontrol->value.integer.value[1]; |
| 209 | rt->ovol_updated &= ~(2 << ch); |
| 210 | changed = 1; |
| 211 | } |
| 212 | |
| 213 | if (changed) |
| 214 | usb6fire_control_output_vol_update(rt); |
| 215 | |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 216 | return changed; |
| 217 | } |
| 218 | |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 219 | static int usb6fire_control_output_vol_get(struct snd_kcontrol *kcontrol, |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 220 | struct snd_ctl_elem_value *ucontrol) |
| 221 | { |
| 222 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 223 | unsigned int ch = kcontrol->private_value; |
| 224 | |
| 225 | if (ch > 4) { |
Takashi Iwai | e3b3757 | 2014-02-26 15:51:04 +0100 | [diff] [blame] | 226 | dev_err(&rt->chip->dev->dev, |
| 227 | "Invalid channel in volume control."); |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 228 | return -EINVAL; |
| 229 | } |
| 230 | |
| 231 | ucontrol->value.integer.value[0] = rt->output_vol[ch]; |
| 232 | ucontrol->value.integer.value[1] = rt->output_vol[ch + 1]; |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 233 | return 0; |
| 234 | } |
| 235 | |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 236 | static int usb6fire_control_output_mute_put(struct snd_kcontrol *kcontrol, |
| 237 | struct snd_ctl_elem_value *ucontrol) |
| 238 | { |
| 239 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 240 | unsigned int ch = kcontrol->private_value; |
| 241 | u8 old = rt->output_mute; |
| 242 | u8 value = 0; |
| 243 | |
| 244 | if (ch > 4) { |
Takashi Iwai | e3b3757 | 2014-02-26 15:51:04 +0100 | [diff] [blame] | 245 | dev_err(&rt->chip->dev->dev, |
| 246 | "Invalid channel in volume control."); |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 247 | return -EINVAL; |
| 248 | } |
| 249 | |
| 250 | rt->output_mute &= ~(3 << ch); |
| 251 | if (ucontrol->value.integer.value[0]) |
| 252 | value |= 1; |
| 253 | if (ucontrol->value.integer.value[1]) |
| 254 | value |= 2; |
| 255 | rt->output_mute |= value << ch; |
| 256 | |
| 257 | if (rt->output_mute != old) |
| 258 | usb6fire_control_output_mute_update(rt); |
| 259 | |
| 260 | return rt->output_mute != old; |
| 261 | } |
| 262 | |
| 263 | static int usb6fire_control_output_mute_get(struct snd_kcontrol *kcontrol, |
| 264 | struct snd_ctl_elem_value *ucontrol) |
| 265 | { |
| 266 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 267 | unsigned int ch = kcontrol->private_value; |
| 268 | u8 value = rt->output_mute >> ch; |
| 269 | |
| 270 | if (ch > 4) { |
Takashi Iwai | e3b3757 | 2014-02-26 15:51:04 +0100 | [diff] [blame] | 271 | dev_err(&rt->chip->dev->dev, |
| 272 | "Invalid channel in volume control."); |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 273 | return -EINVAL; |
| 274 | } |
| 275 | |
| 276 | ucontrol->value.integer.value[0] = 1 & value; |
| 277 | value >>= 1; |
| 278 | ucontrol->value.integer.value[1] = 1 & value; |
| 279 | |
| 280 | return 0; |
| 281 | } |
| 282 | |
Torsten Schenk | 06bb4e7 | 2012-02-22 15:21:30 +0100 | [diff] [blame] | 283 | static int usb6fire_control_input_vol_info(struct snd_kcontrol *kcontrol, |
| 284 | struct snd_ctl_elem_info *uinfo) |
| 285 | { |
| 286 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 287 | uinfo->count = 2; |
| 288 | uinfo->value.integer.min = 0; |
| 289 | uinfo->value.integer.max = 30; |
| 290 | return 0; |
| 291 | } |
| 292 | |
| 293 | static int usb6fire_control_input_vol_put(struct snd_kcontrol *kcontrol, |
| 294 | struct snd_ctl_elem_value *ucontrol) |
| 295 | { |
| 296 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 297 | int changed = 0; |
| 298 | |
| 299 | if (rt->input_vol[0] != ucontrol->value.integer.value[0]) { |
| 300 | rt->input_vol[0] = ucontrol->value.integer.value[0] - 15; |
| 301 | rt->ivol_updated &= ~(1 << 0); |
| 302 | changed = 1; |
| 303 | } |
| 304 | if (rt->input_vol[1] != ucontrol->value.integer.value[1]) { |
| 305 | rt->input_vol[1] = ucontrol->value.integer.value[1] - 15; |
| 306 | rt->ivol_updated &= ~(1 << 1); |
| 307 | changed = 1; |
| 308 | } |
| 309 | |
| 310 | if (changed) |
| 311 | usb6fire_control_input_vol_update(rt); |
| 312 | |
| 313 | return changed; |
| 314 | } |
| 315 | |
| 316 | static int usb6fire_control_input_vol_get(struct snd_kcontrol *kcontrol, |
| 317 | struct snd_ctl_elem_value *ucontrol) |
| 318 | { |
| 319 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 320 | |
| 321 | ucontrol->value.integer.value[0] = rt->input_vol[0] + 15; |
| 322 | ucontrol->value.integer.value[1] = rt->input_vol[1] + 15; |
| 323 | |
| 324 | return 0; |
| 325 | } |
| 326 | |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 327 | static int usb6fire_control_line_phono_info(struct snd_kcontrol *kcontrol, |
| 328 | struct snd_ctl_elem_info *uinfo) |
| 329 | { |
Takashi Iwai | c8dd33f | 2014-10-20 18:21:27 +0200 | [diff] [blame] | 330 | return snd_ctl_enum_info(uinfo, 1, 2, line_phono_texts); |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | static int usb6fire_control_line_phono_put(struct snd_kcontrol *kcontrol, |
| 334 | struct snd_ctl_elem_value *ucontrol) |
| 335 | { |
| 336 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 337 | int changed = 0; |
| 338 | if (rt->line_phono_switch != ucontrol->value.integer.value[0]) { |
| 339 | rt->line_phono_switch = ucontrol->value.integer.value[0]; |
| 340 | usb6fire_control_line_phono_update(rt); |
| 341 | changed = 1; |
| 342 | } |
| 343 | return changed; |
| 344 | } |
| 345 | |
| 346 | static int usb6fire_control_line_phono_get(struct snd_kcontrol *kcontrol, |
| 347 | struct snd_ctl_elem_value *ucontrol) |
| 348 | { |
| 349 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 350 | ucontrol->value.integer.value[0] = rt->line_phono_switch; |
| 351 | return 0; |
| 352 | } |
| 353 | |
| 354 | static int usb6fire_control_opt_coax_info(struct snd_kcontrol *kcontrol, |
| 355 | struct snd_ctl_elem_info *uinfo) |
| 356 | { |
Takashi Iwai | c8dd33f | 2014-10-20 18:21:27 +0200 | [diff] [blame] | 357 | return snd_ctl_enum_info(uinfo, 1, 2, opt_coax_texts); |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 358 | } |
| 359 | |
| 360 | static int usb6fire_control_opt_coax_put(struct snd_kcontrol *kcontrol, |
| 361 | struct snd_ctl_elem_value *ucontrol) |
| 362 | { |
| 363 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 364 | int changed = 0; |
| 365 | |
| 366 | if (rt->opt_coax_switch != ucontrol->value.enumerated.item[0]) { |
| 367 | rt->opt_coax_switch = ucontrol->value.enumerated.item[0]; |
| 368 | usb6fire_control_opt_coax_update(rt); |
| 369 | changed = 1; |
| 370 | } |
| 371 | return changed; |
| 372 | } |
| 373 | |
| 374 | static int usb6fire_control_opt_coax_get(struct snd_kcontrol *kcontrol, |
| 375 | struct snd_ctl_elem_value *ucontrol) |
| 376 | { |
| 377 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 378 | ucontrol->value.enumerated.item[0] = rt->opt_coax_switch; |
| 379 | return 0; |
| 380 | } |
| 381 | |
Torsten Schenk | 2475b0d | 2011-04-04 11:50:53 +0200 | [diff] [blame] | 382 | static int usb6fire_control_digital_thru_put(struct snd_kcontrol *kcontrol, |
| 383 | struct snd_ctl_elem_value *ucontrol) |
| 384 | { |
| 385 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 386 | int changed = 0; |
| 387 | |
| 388 | if (rt->digital_thru_switch != ucontrol->value.integer.value[0]) { |
| 389 | rt->digital_thru_switch = ucontrol->value.integer.value[0]; |
| 390 | usb6fire_control_streaming_update(rt); |
| 391 | changed = 1; |
| 392 | } |
| 393 | return changed; |
| 394 | } |
| 395 | |
| 396 | static int usb6fire_control_digital_thru_get(struct snd_kcontrol *kcontrol, |
| 397 | struct snd_ctl_elem_value *ucontrol) |
| 398 | { |
| 399 | struct control_runtime *rt = snd_kcontrol_chip(kcontrol); |
| 400 | ucontrol->value.integer.value[0] = rt->digital_thru_switch; |
| 401 | return 0; |
| 402 | } |
| 403 | |
Bill Pemberton | 87f9796 | 2012-12-06 12:35:28 -0500 | [diff] [blame] | 404 | static struct snd_kcontrol_new vol_elements[] = { |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 405 | { |
| 406 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 407 | .name = "Analog Playback Volume", |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 408 | .index = 0, |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 409 | .private_value = 0, |
Torsten Schenk | 8e247a9 | 2012-02-22 15:20:54 +0100 | [diff] [blame] | 410 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 411 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 412 | .info = usb6fire_control_output_vol_info, |
| 413 | .get = usb6fire_control_output_vol_get, |
| 414 | .put = usb6fire_control_output_vol_put, |
Torsten Schenk | 8e247a9 | 2012-02-22 15:20:54 +0100 | [diff] [blame] | 415 | .tlv = { .p = tlv_output } |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 416 | }, |
| 417 | { |
| 418 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 419 | .name = "Analog Playback Volume", |
| 420 | .index = 1, |
| 421 | .private_value = 2, |
| 422 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 423 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
| 424 | .info = usb6fire_control_output_vol_info, |
| 425 | .get = usb6fire_control_output_vol_get, |
| 426 | .put = usb6fire_control_output_vol_put, |
| 427 | .tlv = { .p = tlv_output } |
| 428 | }, |
| 429 | { |
| 430 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 431 | .name = "Analog Playback Volume", |
| 432 | .index = 2, |
| 433 | .private_value = 4, |
| 434 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 435 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
| 436 | .info = usb6fire_control_output_vol_info, |
| 437 | .get = usb6fire_control_output_vol_get, |
| 438 | .put = usb6fire_control_output_vol_put, |
| 439 | .tlv = { .p = tlv_output } |
| 440 | }, |
| 441 | {} |
| 442 | }; |
| 443 | |
Bill Pemberton | 87f9796 | 2012-12-06 12:35:28 -0500 | [diff] [blame] | 444 | static struct snd_kcontrol_new mute_elements[] = { |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 445 | { |
| 446 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 447 | .name = "Analog Playback Switch", |
| 448 | .index = 0, |
| 449 | .private_value = 0, |
| 450 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 451 | .info = snd_ctl_boolean_stereo_info, |
| 452 | .get = usb6fire_control_output_mute_get, |
| 453 | .put = usb6fire_control_output_mute_put, |
| 454 | }, |
| 455 | { |
| 456 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 457 | .name = "Analog Playback Switch", |
| 458 | .index = 1, |
| 459 | .private_value = 2, |
| 460 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 461 | .info = snd_ctl_boolean_stereo_info, |
| 462 | .get = usb6fire_control_output_mute_get, |
| 463 | .put = usb6fire_control_output_mute_put, |
| 464 | }, |
| 465 | { |
| 466 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 467 | .name = "Analog Playback Switch", |
| 468 | .index = 2, |
| 469 | .private_value = 4, |
| 470 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 471 | .info = snd_ctl_boolean_stereo_info, |
| 472 | .get = usb6fire_control_output_mute_get, |
| 473 | .put = usb6fire_control_output_mute_put, |
| 474 | }, |
| 475 | {} |
| 476 | }; |
| 477 | |
Bill Pemberton | 87f9796 | 2012-12-06 12:35:28 -0500 | [diff] [blame] | 478 | static struct snd_kcontrol_new elements[] = { |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 479 | { |
| 480 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 481 | .name = "Line/Phono Capture Route", |
| 482 | .index = 0, |
| 483 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 484 | .info = usb6fire_control_line_phono_info, |
| 485 | .get = usb6fire_control_line_phono_get, |
| 486 | .put = usb6fire_control_line_phono_put |
| 487 | }, |
| 488 | { |
| 489 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 490 | .name = "Opt/Coax Capture Route", |
| 491 | .index = 0, |
| 492 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 493 | .info = usb6fire_control_opt_coax_info, |
| 494 | .get = usb6fire_control_opt_coax_get, |
| 495 | .put = usb6fire_control_opt_coax_put |
| 496 | }, |
Torsten Schenk | 2475b0d | 2011-04-04 11:50:53 +0200 | [diff] [blame] | 497 | { |
| 498 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 499 | .name = "Digital Thru Playback Route", |
| 500 | .index = 0, |
| 501 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 502 | .info = snd_ctl_boolean_mono_info, |
| 503 | .get = usb6fire_control_digital_thru_get, |
| 504 | .put = usb6fire_control_digital_thru_put |
| 505 | }, |
Torsten Schenk | 06bb4e7 | 2012-02-22 15:21:30 +0100 | [diff] [blame] | 506 | { |
| 507 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 508 | .name = "Analog Capture Volume", |
| 509 | .index = 0, |
| 510 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 511 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
| 512 | .info = usb6fire_control_input_vol_info, |
| 513 | .get = usb6fire_control_input_vol_get, |
| 514 | .put = usb6fire_control_input_vol_put, |
| 515 | .tlv = { .p = tlv_input } |
| 516 | }, |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 517 | {} |
| 518 | }; |
| 519 | |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 520 | static int usb6fire_control_add_virtual( |
| 521 | struct control_runtime *rt, |
| 522 | struct snd_card *card, |
| 523 | char *name, |
| 524 | struct snd_kcontrol_new *elems) |
| 525 | { |
| 526 | int ret; |
| 527 | int i; |
| 528 | struct snd_kcontrol *vmaster = |
| 529 | snd_ctl_make_virtual_master(name, tlv_output); |
| 530 | struct snd_kcontrol *control; |
| 531 | |
| 532 | if (!vmaster) |
| 533 | return -ENOMEM; |
| 534 | ret = snd_ctl_add(card, vmaster); |
| 535 | if (ret < 0) |
| 536 | return ret; |
| 537 | |
| 538 | i = 0; |
| 539 | while (elems[i].name) { |
| 540 | control = snd_ctl_new1(&elems[i], rt); |
| 541 | if (!control) |
| 542 | return -ENOMEM; |
| 543 | ret = snd_ctl_add(card, control); |
| 544 | if (ret < 0) |
| 545 | return ret; |
| 546 | ret = snd_ctl_add_slave(vmaster, control); |
| 547 | if (ret < 0) |
| 548 | return ret; |
| 549 | i++; |
| 550 | } |
| 551 | return 0; |
| 552 | } |
| 553 | |
Bill Pemberton | 87f9796 | 2012-12-06 12:35:28 -0500 | [diff] [blame] | 554 | int usb6fire_control_init(struct sfire_chip *chip) |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 555 | { |
| 556 | int i; |
| 557 | int ret; |
| 558 | struct control_runtime *rt = kzalloc(sizeof(struct control_runtime), |
| 559 | GFP_KERNEL); |
| 560 | struct comm_runtime *comm_rt = chip->comm; |
| 561 | |
| 562 | if (!rt) |
| 563 | return -ENOMEM; |
| 564 | |
| 565 | rt->chip = chip; |
Torsten Schenk | 2475b0d | 2011-04-04 11:50:53 +0200 | [diff] [blame] | 566 | rt->update_streaming = usb6fire_control_streaming_update; |
| 567 | rt->set_rate = usb6fire_control_set_rate; |
| 568 | rt->set_channels = usb6fire_control_set_channels; |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 569 | |
| 570 | i = 0; |
| 571 | while (init_data[i].type) { |
| 572 | comm_rt->write8(comm_rt, init_data[i].type, init_data[i].reg, |
| 573 | init_data[i].value); |
| 574 | i++; |
| 575 | } |
| 576 | |
| 577 | usb6fire_control_opt_coax_update(rt); |
| 578 | usb6fire_control_line_phono_update(rt); |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 579 | usb6fire_control_output_vol_update(rt); |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 580 | usb6fire_control_output_mute_update(rt); |
Torsten Schenk | 06bb4e7 | 2012-02-22 15:21:30 +0100 | [diff] [blame] | 581 | usb6fire_control_input_vol_update(rt); |
Torsten Schenk | 2475b0d | 2011-04-04 11:50:53 +0200 | [diff] [blame] | 582 | usb6fire_control_streaming_update(rt); |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 583 | |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 584 | ret = usb6fire_control_add_virtual(rt, chip->card, |
| 585 | "Master Playback Volume", vol_elements); |
| 586 | if (ret) { |
Takashi Iwai | e3b3757 | 2014-02-26 15:51:04 +0100 | [diff] [blame] | 587 | dev_err(&chip->dev->dev, "cannot add control.\n"); |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 588 | kfree(rt); |
| 589 | return ret; |
| 590 | } |
| 591 | ret = usb6fire_control_add_virtual(rt, chip->card, |
| 592 | "Master Playback Switch", mute_elements); |
| 593 | if (ret) { |
Takashi Iwai | e3b3757 | 2014-02-26 15:51:04 +0100 | [diff] [blame] | 594 | dev_err(&chip->dev->dev, "cannot add control.\n"); |
Torsten Schenk | d97c735 | 2012-02-22 15:21:23 +0100 | [diff] [blame] | 595 | kfree(rt); |
Torsten Schenk | f90ffbf | 2012-02-22 15:21:12 +0100 | [diff] [blame] | 596 | return ret; |
| 597 | } |
| 598 | |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 599 | i = 0; |
| 600 | while (elements[i].name) { |
| 601 | ret = snd_ctl_add(chip->card, snd_ctl_new1(&elements[i], rt)); |
| 602 | if (ret < 0) { |
| 603 | kfree(rt); |
Takashi Iwai | e3b3757 | 2014-02-26 15:51:04 +0100 | [diff] [blame] | 604 | dev_err(&chip->dev->dev, "cannot add control.\n"); |
Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 605 | return ret; |
| 606 | } |
| 607 | i++; |
| 608 | } |
| 609 | |
| 610 | chip->control = rt; |
| 611 | return 0; |
| 612 | } |
| 613 | |
| 614 | void usb6fire_control_abort(struct sfire_chip *chip) |
| 615 | {} |
| 616 | |
| 617 | void usb6fire_control_destroy(struct sfire_chip *chip) |
| 618 | { |
| 619 | kfree(chip->control); |
| 620 | chip->control = NULL; |
| 621 | } |