1dd7b254dSGiuliano Pochini /* 2dd7b254dSGiuliano Pochini * ALSA driver for Echoaudio soundcards. 3dd7b254dSGiuliano Pochini * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> 4dd7b254dSGiuliano Pochini * 5dd7b254dSGiuliano Pochini * This program is free software; you can redistribute it and/or modify 6dd7b254dSGiuliano Pochini * it under the terms of the GNU General Public License as published by 7dd7b254dSGiuliano Pochini * the Free Software Foundation; version 2 of the License. 8dd7b254dSGiuliano Pochini * 9dd7b254dSGiuliano Pochini * This program is distributed in the hope that it will be useful, 10dd7b254dSGiuliano Pochini * but WITHOUT ANY WARRANTY; without even the implied warranty of 11dd7b254dSGiuliano Pochini * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12dd7b254dSGiuliano Pochini * GNU General Public License for more details. 13dd7b254dSGiuliano Pochini * 14dd7b254dSGiuliano Pochini * You should have received a copy of the GNU General Public License 15dd7b254dSGiuliano Pochini * along with this program; if not, write to the Free Software 16dd7b254dSGiuliano Pochini * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17dd7b254dSGiuliano Pochini */ 18dd7b254dSGiuliano Pochini 19da155d5bSPaul Gortmaker #include <linux/module.h> 20da155d5bSPaul Gortmaker 21dd7b254dSGiuliano Pochini MODULE_AUTHOR("Giuliano Pochini <pochini@shiny.it>"); 22dd7b254dSGiuliano Pochini MODULE_LICENSE("GPL v2"); 23dd7b254dSGiuliano Pochini MODULE_DESCRIPTION("Echoaudio " ECHOCARD_NAME " soundcards driver"); 24dd7b254dSGiuliano Pochini MODULE_SUPPORTED_DEVICE("{{Echoaudio," ECHOCARD_NAME "}}"); 25dd7b254dSGiuliano Pochini MODULE_DEVICE_TABLE(pci, snd_echo_ids); 26dd7b254dSGiuliano Pochini 27dd7b254dSGiuliano Pochini static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 28dd7b254dSGiuliano Pochini static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 29a67ff6a5SRusty Russell static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 30dd7b254dSGiuliano Pochini 31dd7b254dSGiuliano Pochini module_param_array(index, int, NULL, 0444); 32dd7b254dSGiuliano Pochini MODULE_PARM_DESC(index, "Index value for " ECHOCARD_NAME " soundcard."); 33dd7b254dSGiuliano Pochini module_param_array(id, charp, NULL, 0444); 34dd7b254dSGiuliano Pochini MODULE_PARM_DESC(id, "ID string for " ECHOCARD_NAME " soundcard."); 35dd7b254dSGiuliano Pochini module_param_array(enable, bool, NULL, 0444); 36dd7b254dSGiuliano Pochini MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard."); 37dd7b254dSGiuliano Pochini 38dd7b254dSGiuliano Pochini static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999}; 390cb29ea0STakashi Iwai static const DECLARE_TLV_DB_SCALE(db_scale_output_gain, -12800, 100, 1); 40dd7b254dSGiuliano Pochini 4119b50063SGiuliano Pochini 4219b50063SGiuliano Pochini 43dd7b254dSGiuliano Pochini static int get_firmware(const struct firmware **fw_entry, 4419b50063SGiuliano Pochini struct echoaudio *chip, const short fw_index) 45dd7b254dSGiuliano Pochini { 46dd7b254dSGiuliano Pochini int err; 47dd7b254dSGiuliano Pochini char name[30]; 4819b50063SGiuliano Pochini 49c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 504f8ada44SGiuliano Pochini if (chip->fw_cache[fw_index]) { 51b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, 52b5b4a41bSSudip Mukherjee "firmware requested: %s is cached\n", 53b5b4a41bSSudip Mukherjee card_fw[fw_index].data); 544f8ada44SGiuliano Pochini *fw_entry = chip->fw_cache[fw_index]; 554f8ada44SGiuliano Pochini return 0; 564f8ada44SGiuliano Pochini } 574f8ada44SGiuliano Pochini #endif 584f8ada44SGiuliano Pochini 59b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, 60b5b4a41bSSudip Mukherjee "firmware requested: %s\n", card_fw[fw_index].data); 614f8ada44SGiuliano Pochini snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data); 62afe5da3eSTakashi Iwai err = request_firmware(fw_entry, name, &chip->pci->dev); 634f8ada44SGiuliano Pochini if (err < 0) 64ece7a36dSTakashi Iwai dev_err(chip->card->dev, 65ece7a36dSTakashi Iwai "get_firmware(): Firmware not available (%d)\n", err); 66c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 674f8ada44SGiuliano Pochini else 684f8ada44SGiuliano Pochini chip->fw_cache[fw_index] = *fw_entry; 694f8ada44SGiuliano Pochini #endif 70dd7b254dSGiuliano Pochini return err; 71dd7b254dSGiuliano Pochini } 72dd7b254dSGiuliano Pochini 7319b50063SGiuliano Pochini 7419b50063SGiuliano Pochini 75e3690869SSudip Mukherjee static void free_firmware(const struct firmware *fw_entry, 76e3690869SSudip Mukherjee struct echoaudio *chip) 77dd7b254dSGiuliano Pochini { 78c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 79b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "firmware not released (kept in cache)\n"); 804f8ada44SGiuliano Pochini #else 81dd7b254dSGiuliano Pochini release_firmware(fw_entry); 824f8ada44SGiuliano Pochini #endif 834f8ada44SGiuliano Pochini } 844f8ada44SGiuliano Pochini 854f8ada44SGiuliano Pochini 864f8ada44SGiuliano Pochini 874f8ada44SGiuliano Pochini static void free_firmware_cache(struct echoaudio *chip) 884f8ada44SGiuliano Pochini { 89c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 904f8ada44SGiuliano Pochini int i; 914f8ada44SGiuliano Pochini 924f8ada44SGiuliano Pochini for (i = 0; i < 8 ; i++) 934f8ada44SGiuliano Pochini if (chip->fw_cache[i]) { 944f8ada44SGiuliano Pochini release_firmware(chip->fw_cache[i]); 95b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "release_firmware(%d)\n", i); 964f8ada44SGiuliano Pochini } 974f8ada44SGiuliano Pochini 984f8ada44SGiuliano Pochini #endif 99dd7b254dSGiuliano Pochini } 100dd7b254dSGiuliano Pochini 101dd7b254dSGiuliano Pochini 102dd7b254dSGiuliano Pochini 103dd7b254dSGiuliano Pochini /****************************************************************************** 104dd7b254dSGiuliano Pochini PCM interface 105dd7b254dSGiuliano Pochini ******************************************************************************/ 106dd7b254dSGiuliano Pochini 107dd7b254dSGiuliano Pochini static void audiopipe_free(struct snd_pcm_runtime *runtime) 108dd7b254dSGiuliano Pochini { 109dd7b254dSGiuliano Pochini struct audiopipe *pipe = runtime->private_data; 110dd7b254dSGiuliano Pochini 111dd7b254dSGiuliano Pochini if (pipe->sgpage.area) 112dd7b254dSGiuliano Pochini snd_dma_free_pages(&pipe->sgpage); 113dd7b254dSGiuliano Pochini kfree(pipe); 114dd7b254dSGiuliano Pochini } 115dd7b254dSGiuliano Pochini 116dd7b254dSGiuliano Pochini 117dd7b254dSGiuliano Pochini 118dd7b254dSGiuliano Pochini static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, 119dd7b254dSGiuliano Pochini struct snd_pcm_hw_rule *rule) 120dd7b254dSGiuliano Pochini { 121dd7b254dSGiuliano Pochini struct snd_interval *c = hw_param_interval(params, 122dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS); 123dd7b254dSGiuliano Pochini struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 124dd7b254dSGiuliano Pochini struct snd_mask fmt; 125dd7b254dSGiuliano Pochini 126dd7b254dSGiuliano Pochini snd_mask_any(&fmt); 127dd7b254dSGiuliano Pochini 128dd7b254dSGiuliano Pochini #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 129dd7b254dSGiuliano Pochini /* >=2 channels cannot be S32_BE */ 130dd7b254dSGiuliano Pochini if (c->min == 2) { 131dd7b254dSGiuliano Pochini fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; 132dd7b254dSGiuliano Pochini return snd_mask_refine(f, &fmt); 133dd7b254dSGiuliano Pochini } 134dd7b254dSGiuliano Pochini #endif 135dd7b254dSGiuliano Pochini /* > 2 channels cannot be U8 and S32_BE */ 136dd7b254dSGiuliano Pochini if (c->min > 2) { 137dd7b254dSGiuliano Pochini fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); 138dd7b254dSGiuliano Pochini return snd_mask_refine(f, &fmt); 139dd7b254dSGiuliano Pochini } 140dd7b254dSGiuliano Pochini /* Mono is ok with any format */ 141dd7b254dSGiuliano Pochini return 0; 142dd7b254dSGiuliano Pochini } 143dd7b254dSGiuliano Pochini 144dd7b254dSGiuliano Pochini 145dd7b254dSGiuliano Pochini 146dd7b254dSGiuliano Pochini static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, 147dd7b254dSGiuliano Pochini struct snd_pcm_hw_rule *rule) 148dd7b254dSGiuliano Pochini { 149dd7b254dSGiuliano Pochini struct snd_interval *c = hw_param_interval(params, 150dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS); 151dd7b254dSGiuliano Pochini struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 152dd7b254dSGiuliano Pochini struct snd_interval ch; 153dd7b254dSGiuliano Pochini 154dd7b254dSGiuliano Pochini snd_interval_any(&ch); 155dd7b254dSGiuliano Pochini 156dd7b254dSGiuliano Pochini /* S32_BE is mono (and stereo) only */ 157dd7b254dSGiuliano Pochini if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { 158dd7b254dSGiuliano Pochini ch.min = 1; 159dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 160dd7b254dSGiuliano Pochini ch.max = 2; 161dd7b254dSGiuliano Pochini #else 162dd7b254dSGiuliano Pochini ch.max = 1; 163dd7b254dSGiuliano Pochini #endif 164dd7b254dSGiuliano Pochini ch.integer = 1; 165dd7b254dSGiuliano Pochini return snd_interval_refine(c, &ch); 166dd7b254dSGiuliano Pochini } 167dd7b254dSGiuliano Pochini /* U8 can be only mono or stereo */ 168dd7b254dSGiuliano Pochini if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { 169dd7b254dSGiuliano Pochini ch.min = 1; 170dd7b254dSGiuliano Pochini ch.max = 2; 171dd7b254dSGiuliano Pochini ch.integer = 1; 172dd7b254dSGiuliano Pochini return snd_interval_refine(c, &ch); 173dd7b254dSGiuliano Pochini } 174dd7b254dSGiuliano Pochini /* S16_LE, S24_3LE and S32_LE support any number of channels. */ 175dd7b254dSGiuliano Pochini return 0; 176dd7b254dSGiuliano Pochini } 177dd7b254dSGiuliano Pochini 178dd7b254dSGiuliano Pochini 179dd7b254dSGiuliano Pochini 180dd7b254dSGiuliano Pochini static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, 181dd7b254dSGiuliano Pochini struct snd_pcm_hw_rule *rule) 182dd7b254dSGiuliano Pochini { 183dd7b254dSGiuliano Pochini struct snd_interval *c = hw_param_interval(params, 184dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS); 185dd7b254dSGiuliano Pochini struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 186dd7b254dSGiuliano Pochini struct snd_mask fmt; 187dd7b254dSGiuliano Pochini u64 fmask; 188dd7b254dSGiuliano Pochini snd_mask_any(&fmt); 189dd7b254dSGiuliano Pochini 190dd7b254dSGiuliano Pochini fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); 191dd7b254dSGiuliano Pochini 192dd7b254dSGiuliano Pochini /* >2 channels must be S16_LE, S24_3LE or S32_LE */ 193dd7b254dSGiuliano Pochini if (c->min > 2) { 194dd7b254dSGiuliano Pochini fmask &= SNDRV_PCM_FMTBIT_S16_LE | 195dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S24_3LE | 196dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S32_LE; 197dd7b254dSGiuliano Pochini /* 1 channel must be S32_BE or S32_LE */ 198dd7b254dSGiuliano Pochini } else if (c->max == 1) 199dd7b254dSGiuliano Pochini fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; 200dd7b254dSGiuliano Pochini #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 201dd7b254dSGiuliano Pochini /* 2 channels cannot be S32_BE */ 202dd7b254dSGiuliano Pochini else if (c->min == 2 && c->max == 2) 203dd7b254dSGiuliano Pochini fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; 204dd7b254dSGiuliano Pochini #endif 205dd7b254dSGiuliano Pochini else 206dd7b254dSGiuliano Pochini return 0; 207dd7b254dSGiuliano Pochini 208dd7b254dSGiuliano Pochini fmt.bits[0] &= (u32)fmask; 209dd7b254dSGiuliano Pochini fmt.bits[1] &= (u32)(fmask >> 32); 210dd7b254dSGiuliano Pochini return snd_mask_refine(f, &fmt); 211dd7b254dSGiuliano Pochini } 212dd7b254dSGiuliano Pochini 213dd7b254dSGiuliano Pochini 214dd7b254dSGiuliano Pochini 215dd7b254dSGiuliano Pochini static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, 216dd7b254dSGiuliano Pochini struct snd_pcm_hw_rule *rule) 217dd7b254dSGiuliano Pochini { 218dd7b254dSGiuliano Pochini struct snd_interval *c = hw_param_interval(params, 219dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS); 220dd7b254dSGiuliano Pochini struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 221dd7b254dSGiuliano Pochini struct snd_interval ch; 222dd7b254dSGiuliano Pochini u64 fmask; 223dd7b254dSGiuliano Pochini 224dd7b254dSGiuliano Pochini snd_interval_any(&ch); 225dd7b254dSGiuliano Pochini ch.integer = 1; 226dd7b254dSGiuliano Pochini fmask = f->bits[0] + ((u64)f->bits[1] << 32); 227dd7b254dSGiuliano Pochini 228dd7b254dSGiuliano Pochini /* S32_BE is mono (and stereo) only */ 229dd7b254dSGiuliano Pochini if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { 230dd7b254dSGiuliano Pochini ch.min = 1; 231dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 232dd7b254dSGiuliano Pochini ch.max = 2; 233dd7b254dSGiuliano Pochini #else 234dd7b254dSGiuliano Pochini ch.max = 1; 235dd7b254dSGiuliano Pochini #endif 236dd7b254dSGiuliano Pochini /* U8 is stereo only */ 237dd7b254dSGiuliano Pochini } else if (fmask == SNDRV_PCM_FMTBIT_U8) 238dd7b254dSGiuliano Pochini ch.min = ch.max = 2; 239dd7b254dSGiuliano Pochini /* S16_LE and S24_3LE must be at least stereo */ 240dd7b254dSGiuliano Pochini else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | 241dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S24_3LE))) 242dd7b254dSGiuliano Pochini ch.min = 2; 243dd7b254dSGiuliano Pochini else 244dd7b254dSGiuliano Pochini return 0; 245dd7b254dSGiuliano Pochini 246dd7b254dSGiuliano Pochini return snd_interval_refine(c, &ch); 247dd7b254dSGiuliano Pochini } 248dd7b254dSGiuliano Pochini 249dd7b254dSGiuliano Pochini 250dd7b254dSGiuliano Pochini 251dd7b254dSGiuliano Pochini /* Since the sample rate is a global setting, do allow the user to change the 252dd7b254dSGiuliano Pochini sample rate only if there is only one pcm device open. */ 253dd7b254dSGiuliano Pochini static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, 254dd7b254dSGiuliano Pochini struct snd_pcm_hw_rule *rule) 255dd7b254dSGiuliano Pochini { 256dd7b254dSGiuliano Pochini struct snd_interval *rate = hw_param_interval(params, 257dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_RATE); 258dd7b254dSGiuliano Pochini struct echoaudio *chip = rule->private; 259dd7b254dSGiuliano Pochini struct snd_interval fixed; 260dd7b254dSGiuliano Pochini 261dd7b254dSGiuliano Pochini if (!chip->can_set_rate) { 262dd7b254dSGiuliano Pochini snd_interval_any(&fixed); 263dd7b254dSGiuliano Pochini fixed.min = fixed.max = chip->sample_rate; 264dd7b254dSGiuliano Pochini return snd_interval_refine(rate, &fixed); 265dd7b254dSGiuliano Pochini } 266dd7b254dSGiuliano Pochini return 0; 267dd7b254dSGiuliano Pochini } 268dd7b254dSGiuliano Pochini 269dd7b254dSGiuliano Pochini 270dd7b254dSGiuliano Pochini static int pcm_open(struct snd_pcm_substream *substream, 271dd7b254dSGiuliano Pochini signed char max_channels) 272dd7b254dSGiuliano Pochini { 273dd7b254dSGiuliano Pochini struct echoaudio *chip; 274dd7b254dSGiuliano Pochini struct snd_pcm_runtime *runtime; 275dd7b254dSGiuliano Pochini struct audiopipe *pipe; 276dd7b254dSGiuliano Pochini int err, i; 277dd7b254dSGiuliano Pochini 278dd7b254dSGiuliano Pochini if (max_channels <= 0) 279dd7b254dSGiuliano Pochini return -EAGAIN; 280dd7b254dSGiuliano Pochini 281dd7b254dSGiuliano Pochini chip = snd_pcm_substream_chip(substream); 282dd7b254dSGiuliano Pochini runtime = substream->runtime; 283dd7b254dSGiuliano Pochini 28459feddb2SPanagiotis Issaris pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); 28559feddb2SPanagiotis Issaris if (!pipe) 286dd7b254dSGiuliano Pochini return -ENOMEM; 287dd7b254dSGiuliano Pochini pipe->index = -1; /* Not configured yet */ 288dd7b254dSGiuliano Pochini 289dd7b254dSGiuliano Pochini /* Set up hw capabilities and contraints */ 290dd7b254dSGiuliano Pochini memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); 291b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "max_channels=%d\n", max_channels); 292dd7b254dSGiuliano Pochini pipe->constr.list = channels_list; 293dd7b254dSGiuliano Pochini pipe->constr.mask = 0; 294dd7b254dSGiuliano Pochini for (i = 0; channels_list[i] <= max_channels; i++); 295dd7b254dSGiuliano Pochini pipe->constr.count = i; 296dd7b254dSGiuliano Pochini if (pipe->hw.channels_max > max_channels) 297dd7b254dSGiuliano Pochini pipe->hw.channels_max = max_channels; 298dd7b254dSGiuliano Pochini if (chip->digital_mode == DIGITAL_MODE_ADAT) { 299dd7b254dSGiuliano Pochini pipe->hw.rate_max = 48000; 300dd7b254dSGiuliano Pochini pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; 301dd7b254dSGiuliano Pochini } 302dd7b254dSGiuliano Pochini 303dd7b254dSGiuliano Pochini runtime->hw = pipe->hw; 304dd7b254dSGiuliano Pochini runtime->private_data = pipe; 305dd7b254dSGiuliano Pochini runtime->private_free = audiopipe_free; 306dd7b254dSGiuliano Pochini snd_pcm_set_sync(substream); 307dd7b254dSGiuliano Pochini 308dd7b254dSGiuliano Pochini /* Only mono and any even number of channels are allowed */ 309dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_constraint_list(runtime, 0, 310dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, 311dd7b254dSGiuliano Pochini &pipe->constr)) < 0) 312dd7b254dSGiuliano Pochini return err; 313dd7b254dSGiuliano Pochini 314dd7b254dSGiuliano Pochini /* All periods should have the same size */ 315dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_constraint_integer(runtime, 316dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_PERIODS)) < 0) 317dd7b254dSGiuliano Pochini return err; 318dd7b254dSGiuliano Pochini 319dd7b254dSGiuliano Pochini /* The hw accesses memory in chunks 32 frames long and they should be 320dd7b254dSGiuliano Pochini 32-bytes-aligned. It's not a requirement, but it seems that IRQs are 321dd7b254dSGiuliano Pochini generated with a resolution of 32 frames. Thus we need the following */ 322dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_constraint_step(runtime, 0, 323dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 324dd7b254dSGiuliano Pochini 32)) < 0) 325dd7b254dSGiuliano Pochini return err; 326dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_constraint_step(runtime, 0, 327dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 328dd7b254dSGiuliano Pochini 32)) < 0) 329dd7b254dSGiuliano Pochini return err; 330dd7b254dSGiuliano Pochini 331dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 332dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_RATE, 333dd7b254dSGiuliano Pochini hw_rule_sample_rate, chip, 334dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) 335dd7b254dSGiuliano Pochini return err; 336dd7b254dSGiuliano Pochini 337dd7b254dSGiuliano Pochini /* Finally allocate a page for the scatter-gather list */ 338dd7b254dSGiuliano Pochini if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, 339dd7b254dSGiuliano Pochini snd_dma_pci_data(chip->pci), 340dd7b254dSGiuliano Pochini PAGE_SIZE, &pipe->sgpage)) < 0) { 341b5b4a41bSSudip Mukherjee dev_err(chip->card->dev, "s-g list allocation failed\n"); 342dd7b254dSGiuliano Pochini return err; 343dd7b254dSGiuliano Pochini } 344dd7b254dSGiuliano Pochini 345dd7b254dSGiuliano Pochini return 0; 346dd7b254dSGiuliano Pochini } 347dd7b254dSGiuliano Pochini 348dd7b254dSGiuliano Pochini 349dd7b254dSGiuliano Pochini 350dd7b254dSGiuliano Pochini static int pcm_analog_in_open(struct snd_pcm_substream *substream) 351dd7b254dSGiuliano Pochini { 352dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 353dd7b254dSGiuliano Pochini int err; 354dd7b254dSGiuliano Pochini 355dd7b254dSGiuliano Pochini if ((err = pcm_open(substream, num_analog_busses_in(chip) - 356dd7b254dSGiuliano Pochini substream->number)) < 0) 357dd7b254dSGiuliano Pochini return err; 358dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 359dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, 360dd7b254dSGiuliano Pochini hw_rule_capture_channels_by_format, NULL, 361dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) 362dd7b254dSGiuliano Pochini return err; 363dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 364dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_FORMAT, 365dd7b254dSGiuliano Pochini hw_rule_capture_format_by_channels, NULL, 366dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) 367dd7b254dSGiuliano Pochini return err; 368dd7b254dSGiuliano Pochini atomic_inc(&chip->opencount); 369dd7b254dSGiuliano Pochini if (atomic_read(&chip->opencount) > 1 && chip->rate_set) 370dd7b254dSGiuliano Pochini chip->can_set_rate=0; 371b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "pcm_analog_in_open cs=%d oc=%d r=%d\n", 372dd7b254dSGiuliano Pochini chip->can_set_rate, atomic_read(&chip->opencount), 373b5b4a41bSSudip Mukherjee chip->sample_rate); 374dd7b254dSGiuliano Pochini return 0; 375dd7b254dSGiuliano Pochini } 376dd7b254dSGiuliano Pochini 377dd7b254dSGiuliano Pochini 378dd7b254dSGiuliano Pochini 379dd7b254dSGiuliano Pochini static int pcm_analog_out_open(struct snd_pcm_substream *substream) 380dd7b254dSGiuliano Pochini { 381dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 382dd7b254dSGiuliano Pochini int max_channels, err; 383dd7b254dSGiuliano Pochini 384dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_VMIXER 385dd7b254dSGiuliano Pochini max_channels = num_pipes_out(chip); 386dd7b254dSGiuliano Pochini #else 387dd7b254dSGiuliano Pochini max_channels = num_analog_busses_out(chip); 388dd7b254dSGiuliano Pochini #endif 389dd7b254dSGiuliano Pochini if ((err = pcm_open(substream, max_channels - substream->number)) < 0) 390dd7b254dSGiuliano Pochini return err; 391dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 392dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, 393dd7b254dSGiuliano Pochini hw_rule_playback_channels_by_format, 394dd7b254dSGiuliano Pochini NULL, 395dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) 396dd7b254dSGiuliano Pochini return err; 397dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 398dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_FORMAT, 399dd7b254dSGiuliano Pochini hw_rule_playback_format_by_channels, 400dd7b254dSGiuliano Pochini NULL, 401dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) 402dd7b254dSGiuliano Pochini return err; 403dd7b254dSGiuliano Pochini atomic_inc(&chip->opencount); 404dd7b254dSGiuliano Pochini if (atomic_read(&chip->opencount) > 1 && chip->rate_set) 405dd7b254dSGiuliano Pochini chip->can_set_rate=0; 406b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "pcm_analog_out_open cs=%d oc=%d r=%d\n", 407dd7b254dSGiuliano Pochini chip->can_set_rate, atomic_read(&chip->opencount), 408b5b4a41bSSudip Mukherjee chip->sample_rate); 409dd7b254dSGiuliano Pochini return 0; 410dd7b254dSGiuliano Pochini } 411dd7b254dSGiuliano Pochini 412dd7b254dSGiuliano Pochini 413dd7b254dSGiuliano Pochini 414dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IO 415dd7b254dSGiuliano Pochini 416dd7b254dSGiuliano Pochini static int pcm_digital_in_open(struct snd_pcm_substream *substream) 417dd7b254dSGiuliano Pochini { 418dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 419dd7b254dSGiuliano Pochini int err, max_channels; 420dd7b254dSGiuliano Pochini 421dd7b254dSGiuliano Pochini max_channels = num_digital_busses_in(chip) - substream->number; 422befceea9STakashi Iwai mutex_lock(&chip->mode_mutex); 423dd7b254dSGiuliano Pochini if (chip->digital_mode == DIGITAL_MODE_ADAT) 424dd7b254dSGiuliano Pochini err = pcm_open(substream, max_channels); 425dd7b254dSGiuliano Pochini else /* If the card has ADAT, subtract the 6 channels 426dd7b254dSGiuliano Pochini * that S/PDIF doesn't have 427dd7b254dSGiuliano Pochini */ 428dd7b254dSGiuliano Pochini err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); 429dd7b254dSGiuliano Pochini 430dd7b254dSGiuliano Pochini if (err < 0) 431dd7b254dSGiuliano Pochini goto din_exit; 432dd7b254dSGiuliano Pochini 433dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 434dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, 435dd7b254dSGiuliano Pochini hw_rule_capture_channels_by_format, NULL, 436dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) 437dd7b254dSGiuliano Pochini goto din_exit; 438dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 439dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_FORMAT, 440dd7b254dSGiuliano Pochini hw_rule_capture_format_by_channels, NULL, 441dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) 442dd7b254dSGiuliano Pochini goto din_exit; 443dd7b254dSGiuliano Pochini 444dd7b254dSGiuliano Pochini atomic_inc(&chip->opencount); 445dd7b254dSGiuliano Pochini if (atomic_read(&chip->opencount) > 1 && chip->rate_set) 446dd7b254dSGiuliano Pochini chip->can_set_rate=0; 447dd7b254dSGiuliano Pochini 448dd7b254dSGiuliano Pochini din_exit: 449befceea9STakashi Iwai mutex_unlock(&chip->mode_mutex); 450dd7b254dSGiuliano Pochini return err; 451dd7b254dSGiuliano Pochini } 452dd7b254dSGiuliano Pochini 453dd7b254dSGiuliano Pochini 454dd7b254dSGiuliano Pochini 455dd7b254dSGiuliano Pochini #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ 456dd7b254dSGiuliano Pochini 457dd7b254dSGiuliano Pochini static int pcm_digital_out_open(struct snd_pcm_substream *substream) 458dd7b254dSGiuliano Pochini { 459dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 460dd7b254dSGiuliano Pochini int err, max_channels; 461dd7b254dSGiuliano Pochini 462dd7b254dSGiuliano Pochini max_channels = num_digital_busses_out(chip) - substream->number; 463befceea9STakashi Iwai mutex_lock(&chip->mode_mutex); 464dd7b254dSGiuliano Pochini if (chip->digital_mode == DIGITAL_MODE_ADAT) 465dd7b254dSGiuliano Pochini err = pcm_open(substream, max_channels); 466dd7b254dSGiuliano Pochini else /* If the card has ADAT, subtract the 6 channels 467dd7b254dSGiuliano Pochini * that S/PDIF doesn't have 468dd7b254dSGiuliano Pochini */ 469dd7b254dSGiuliano Pochini err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); 470dd7b254dSGiuliano Pochini 471dd7b254dSGiuliano Pochini if (err < 0) 472dd7b254dSGiuliano Pochini goto dout_exit; 473dd7b254dSGiuliano Pochini 474dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 475dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_CHANNELS, 476dd7b254dSGiuliano Pochini hw_rule_playback_channels_by_format, 477dd7b254dSGiuliano Pochini NULL, SNDRV_PCM_HW_PARAM_FORMAT, 478dd7b254dSGiuliano Pochini -1)) < 0) 479dd7b254dSGiuliano Pochini goto dout_exit; 480dd7b254dSGiuliano Pochini if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, 481dd7b254dSGiuliano Pochini SNDRV_PCM_HW_PARAM_FORMAT, 482dd7b254dSGiuliano Pochini hw_rule_playback_format_by_channels, 483dd7b254dSGiuliano Pochini NULL, SNDRV_PCM_HW_PARAM_CHANNELS, 484dd7b254dSGiuliano Pochini -1)) < 0) 485dd7b254dSGiuliano Pochini goto dout_exit; 486dd7b254dSGiuliano Pochini atomic_inc(&chip->opencount); 487dd7b254dSGiuliano Pochini if (atomic_read(&chip->opencount) > 1 && chip->rate_set) 488dd7b254dSGiuliano Pochini chip->can_set_rate=0; 489dd7b254dSGiuliano Pochini dout_exit: 490befceea9STakashi Iwai mutex_unlock(&chip->mode_mutex); 491dd7b254dSGiuliano Pochini return err; 492dd7b254dSGiuliano Pochini } 493dd7b254dSGiuliano Pochini 494dd7b254dSGiuliano Pochini #endif /* !ECHOCARD_HAS_VMIXER */ 495dd7b254dSGiuliano Pochini 496dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_IO */ 497dd7b254dSGiuliano Pochini 498dd7b254dSGiuliano Pochini 499dd7b254dSGiuliano Pochini 500dd7b254dSGiuliano Pochini static int pcm_close(struct snd_pcm_substream *substream) 501dd7b254dSGiuliano Pochini { 502dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 503dd7b254dSGiuliano Pochini int oc; 504dd7b254dSGiuliano Pochini 505dd7b254dSGiuliano Pochini /* Nothing to do here. Audio is already off and pipe will be 506dd7b254dSGiuliano Pochini * freed by its callback 507dd7b254dSGiuliano Pochini */ 508dd7b254dSGiuliano Pochini 509dd7b254dSGiuliano Pochini atomic_dec(&chip->opencount); 510dd7b254dSGiuliano Pochini oc = atomic_read(&chip->opencount); 511b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "pcm_close oc=%d cs=%d rs=%d\n", oc, 512b5b4a41bSSudip Mukherjee chip->can_set_rate, chip->rate_set); 513dd7b254dSGiuliano Pochini if (oc < 2) 514dd7b254dSGiuliano Pochini chip->can_set_rate = 1; 515dd7b254dSGiuliano Pochini if (oc == 0) 516dd7b254dSGiuliano Pochini chip->rate_set = 0; 517b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "pcm_close2 oc=%d cs=%d rs=%d\n", oc, 518b5b4a41bSSudip Mukherjee chip->can_set_rate, chip->rate_set); 519dd7b254dSGiuliano Pochini 520dd7b254dSGiuliano Pochini return 0; 521dd7b254dSGiuliano Pochini } 522dd7b254dSGiuliano Pochini 523dd7b254dSGiuliano Pochini 524dd7b254dSGiuliano Pochini 525dd7b254dSGiuliano Pochini /* Channel allocation and scatter-gather list setup */ 526dd7b254dSGiuliano Pochini static int init_engine(struct snd_pcm_substream *substream, 527dd7b254dSGiuliano Pochini struct snd_pcm_hw_params *hw_params, 528dd7b254dSGiuliano Pochini int pipe_index, int interleave) 529dd7b254dSGiuliano Pochini { 530dd7b254dSGiuliano Pochini struct echoaudio *chip; 531dd7b254dSGiuliano Pochini int err, per, rest, page, edge, offs; 532dd7b254dSGiuliano Pochini struct audiopipe *pipe; 533dd7b254dSGiuliano Pochini 534dd7b254dSGiuliano Pochini chip = snd_pcm_substream_chip(substream); 535dd7b254dSGiuliano Pochini pipe = (struct audiopipe *) substream->runtime->private_data; 536dd7b254dSGiuliano Pochini 537dd7b254dSGiuliano Pochini /* Sets up che hardware. If it's already initialized, reset and 538dd7b254dSGiuliano Pochini * redo with the new parameters 539dd7b254dSGiuliano Pochini */ 540dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 541dd7b254dSGiuliano Pochini if (pipe->index >= 0) { 542b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "hwp_ie free(%d)\n", pipe->index); 543dd7b254dSGiuliano Pochini err = free_pipes(chip, pipe); 544da3cec35STakashi Iwai snd_BUG_ON(err); 545dd7b254dSGiuliano Pochini chip->substream[pipe->index] = NULL; 546dd7b254dSGiuliano Pochini } 547dd7b254dSGiuliano Pochini 548dd7b254dSGiuliano Pochini err = allocate_pipes(chip, pipe, pipe_index, interleave); 549dd7b254dSGiuliano Pochini if (err < 0) { 550dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 551b5b4a41bSSudip Mukherjee dev_err(chip->card->dev, "allocate_pipes(%d) err=%d\n", 552b5b4a41bSSudip Mukherjee pipe_index, err); 553dd7b254dSGiuliano Pochini return err; 554dd7b254dSGiuliano Pochini } 555dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 556b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "allocate_pipes()=%d\n", pipe_index); 557dd7b254dSGiuliano Pochini 558b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, 559b5b4a41bSSudip Mukherjee "pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", 560dd7b254dSGiuliano Pochini params_buffer_bytes(hw_params), params_periods(hw_params), 561b5b4a41bSSudip Mukherjee params_period_bytes(hw_params)); 562dd7b254dSGiuliano Pochini err = snd_pcm_lib_malloc_pages(substream, 563dd7b254dSGiuliano Pochini params_buffer_bytes(hw_params)); 564dd7b254dSGiuliano Pochini if (err < 0) { 565ece7a36dSTakashi Iwai dev_err(chip->card->dev, "malloc_pages err=%d\n", err); 566dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 567dd7b254dSGiuliano Pochini free_pipes(chip, pipe); 568dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 569dd7b254dSGiuliano Pochini pipe->index = -1; 570dd7b254dSGiuliano Pochini return err; 571dd7b254dSGiuliano Pochini } 572dd7b254dSGiuliano Pochini 573dd7b254dSGiuliano Pochini sglist_init(chip, pipe); 574dd7b254dSGiuliano Pochini edge = PAGE_SIZE; 575dd7b254dSGiuliano Pochini for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); 576dd7b254dSGiuliano Pochini per++) { 577dd7b254dSGiuliano Pochini rest = params_period_bytes(hw_params); 578dd7b254dSGiuliano Pochini if (offs + rest > params_buffer_bytes(hw_params)) 579dd7b254dSGiuliano Pochini rest = params_buffer_bytes(hw_params) - offs; 580dd7b254dSGiuliano Pochini while (rest) { 58177a23f26STakashi Iwai dma_addr_t addr; 58277a23f26STakashi Iwai addr = snd_pcm_sgbuf_get_addr(substream, offs); 583dd7b254dSGiuliano Pochini if (rest <= edge - offs) { 58477a23f26STakashi Iwai sglist_add_mapping(chip, pipe, addr, rest); 585dd7b254dSGiuliano Pochini sglist_add_irq(chip, pipe); 586dd7b254dSGiuliano Pochini offs += rest; 587dd7b254dSGiuliano Pochini rest = 0; 588dd7b254dSGiuliano Pochini } else { 58977a23f26STakashi Iwai sglist_add_mapping(chip, pipe, addr, 590dd7b254dSGiuliano Pochini edge - offs); 591dd7b254dSGiuliano Pochini rest -= edge - offs; 592dd7b254dSGiuliano Pochini offs = edge; 593dd7b254dSGiuliano Pochini } 594dd7b254dSGiuliano Pochini if (offs == edge) { 595dd7b254dSGiuliano Pochini edge += PAGE_SIZE; 596dd7b254dSGiuliano Pochini page++; 597dd7b254dSGiuliano Pochini } 598dd7b254dSGiuliano Pochini } 599dd7b254dSGiuliano Pochini } 600dd7b254dSGiuliano Pochini 601dd7b254dSGiuliano Pochini /* Close the ring buffer */ 602dd7b254dSGiuliano Pochini sglist_wrap(chip, pipe); 603dd7b254dSGiuliano Pochini 604dd7b254dSGiuliano Pochini /* This stuff is used by the irq handler, so it must be 605dd7b254dSGiuliano Pochini * initialized before chip->substream 606dd7b254dSGiuliano Pochini */ 607dd7b254dSGiuliano Pochini chip->last_period[pipe_index] = 0; 608dd7b254dSGiuliano Pochini pipe->last_counter = 0; 609dd7b254dSGiuliano Pochini pipe->position = 0; 610dd7b254dSGiuliano Pochini smp_wmb(); 611dd7b254dSGiuliano Pochini chip->substream[pipe_index] = substream; 612dd7b254dSGiuliano Pochini chip->rate_set = 1; 613dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 614dd7b254dSGiuliano Pochini set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den); 615dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 616dd7b254dSGiuliano Pochini return 0; 617dd7b254dSGiuliano Pochini } 618dd7b254dSGiuliano Pochini 619dd7b254dSGiuliano Pochini 620dd7b254dSGiuliano Pochini 621dd7b254dSGiuliano Pochini static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream, 622dd7b254dSGiuliano Pochini struct snd_pcm_hw_params *hw_params) 623dd7b254dSGiuliano Pochini { 624dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 625dd7b254dSGiuliano Pochini 626dd7b254dSGiuliano Pochini return init_engine(substream, hw_params, px_analog_in(chip) + 627dd7b254dSGiuliano Pochini substream->number, params_channels(hw_params)); 628dd7b254dSGiuliano Pochini } 629dd7b254dSGiuliano Pochini 630dd7b254dSGiuliano Pochini 631dd7b254dSGiuliano Pochini 632dd7b254dSGiuliano Pochini static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream, 633dd7b254dSGiuliano Pochini struct snd_pcm_hw_params *hw_params) 634dd7b254dSGiuliano Pochini { 635dd7b254dSGiuliano Pochini return init_engine(substream, hw_params, substream->number, 636dd7b254dSGiuliano Pochini params_channels(hw_params)); 637dd7b254dSGiuliano Pochini } 638dd7b254dSGiuliano Pochini 639dd7b254dSGiuliano Pochini 640dd7b254dSGiuliano Pochini 641dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IO 642dd7b254dSGiuliano Pochini 643dd7b254dSGiuliano Pochini static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream, 644dd7b254dSGiuliano Pochini struct snd_pcm_hw_params *hw_params) 645dd7b254dSGiuliano Pochini { 646dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 647dd7b254dSGiuliano Pochini 648dd7b254dSGiuliano Pochini return init_engine(substream, hw_params, px_digital_in(chip) + 649dd7b254dSGiuliano Pochini substream->number, params_channels(hw_params)); 650dd7b254dSGiuliano Pochini } 651dd7b254dSGiuliano Pochini 652dd7b254dSGiuliano Pochini 653dd7b254dSGiuliano Pochini 654dd7b254dSGiuliano Pochini #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ 655dd7b254dSGiuliano Pochini static int pcm_digital_out_hw_params(struct snd_pcm_substream *substream, 656dd7b254dSGiuliano Pochini struct snd_pcm_hw_params *hw_params) 657dd7b254dSGiuliano Pochini { 658dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 659dd7b254dSGiuliano Pochini 660dd7b254dSGiuliano Pochini return init_engine(substream, hw_params, px_digital_out(chip) + 661dd7b254dSGiuliano Pochini substream->number, params_channels(hw_params)); 662dd7b254dSGiuliano Pochini } 663dd7b254dSGiuliano Pochini #endif /* !ECHOCARD_HAS_VMIXER */ 664dd7b254dSGiuliano Pochini 665dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_IO */ 666dd7b254dSGiuliano Pochini 667dd7b254dSGiuliano Pochini 668dd7b254dSGiuliano Pochini 669dd7b254dSGiuliano Pochini static int pcm_hw_free(struct snd_pcm_substream *substream) 670dd7b254dSGiuliano Pochini { 671dd7b254dSGiuliano Pochini struct echoaudio *chip; 672dd7b254dSGiuliano Pochini struct audiopipe *pipe; 673dd7b254dSGiuliano Pochini 674dd7b254dSGiuliano Pochini chip = snd_pcm_substream_chip(substream); 675dd7b254dSGiuliano Pochini pipe = (struct audiopipe *) substream->runtime->private_data; 676dd7b254dSGiuliano Pochini 677dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 678dd7b254dSGiuliano Pochini if (pipe->index >= 0) { 679b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "pcm_hw_free(%d)\n", pipe->index); 680dd7b254dSGiuliano Pochini free_pipes(chip, pipe); 681dd7b254dSGiuliano Pochini chip->substream[pipe->index] = NULL; 682dd7b254dSGiuliano Pochini pipe->index = -1; 683dd7b254dSGiuliano Pochini } 684dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 685dd7b254dSGiuliano Pochini 686dd7b254dSGiuliano Pochini snd_pcm_lib_free_pages(substream); 687dd7b254dSGiuliano Pochini return 0; 688dd7b254dSGiuliano Pochini } 689dd7b254dSGiuliano Pochini 690dd7b254dSGiuliano Pochini 691dd7b254dSGiuliano Pochini 692dd7b254dSGiuliano Pochini static int pcm_prepare(struct snd_pcm_substream *substream) 693dd7b254dSGiuliano Pochini { 694dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 695dd7b254dSGiuliano Pochini struct snd_pcm_runtime *runtime = substream->runtime; 696dd7b254dSGiuliano Pochini struct audioformat format; 697dd7b254dSGiuliano Pochini int pipe_index = ((struct audiopipe *)runtime->private_data)->index; 698dd7b254dSGiuliano Pochini 699b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "Prepare rate=%d format=%d channels=%d\n", 700b5b4a41bSSudip Mukherjee runtime->rate, runtime->format, runtime->channels); 701dd7b254dSGiuliano Pochini format.interleave = runtime->channels; 702dd7b254dSGiuliano Pochini format.data_are_bigendian = 0; 703dd7b254dSGiuliano Pochini format.mono_to_stereo = 0; 704dd7b254dSGiuliano Pochini switch (runtime->format) { 705dd7b254dSGiuliano Pochini case SNDRV_PCM_FORMAT_U8: 706dd7b254dSGiuliano Pochini format.bits_per_sample = 8; 707dd7b254dSGiuliano Pochini break; 708dd7b254dSGiuliano Pochini case SNDRV_PCM_FORMAT_S16_LE: 709dd7b254dSGiuliano Pochini format.bits_per_sample = 16; 710dd7b254dSGiuliano Pochini break; 711dd7b254dSGiuliano Pochini case SNDRV_PCM_FORMAT_S24_3LE: 712dd7b254dSGiuliano Pochini format.bits_per_sample = 24; 713dd7b254dSGiuliano Pochini break; 714dd7b254dSGiuliano Pochini case SNDRV_PCM_FORMAT_S32_BE: 715dd7b254dSGiuliano Pochini format.data_are_bigendian = 1; 716ef007528SGustavo A. R. Silva /* fall through */ 717dd7b254dSGiuliano Pochini case SNDRV_PCM_FORMAT_S32_LE: 718dd7b254dSGiuliano Pochini format.bits_per_sample = 32; 719dd7b254dSGiuliano Pochini break; 720dd7b254dSGiuliano Pochini default: 721b5b4a41bSSudip Mukherjee dev_err(chip->card->dev, 722b5b4a41bSSudip Mukherjee "Prepare error: unsupported format %d\n", 723b5b4a41bSSudip Mukherjee runtime->format); 724dd7b254dSGiuliano Pochini return -EINVAL; 725dd7b254dSGiuliano Pochini } 726dd7b254dSGiuliano Pochini 727da3cec35STakashi Iwai if (snd_BUG_ON(pipe_index >= px_num(chip))) 728da3cec35STakashi Iwai return -EINVAL; 729da3cec35STakashi Iwai if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) 730da3cec35STakashi Iwai return -EINVAL; 731dd7b254dSGiuliano Pochini set_audio_format(chip, pipe_index, &format); 732dd7b254dSGiuliano Pochini return 0; 733dd7b254dSGiuliano Pochini } 734dd7b254dSGiuliano Pochini 735dd7b254dSGiuliano Pochini 736dd7b254dSGiuliano Pochini 737dd7b254dSGiuliano Pochini static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) 738dd7b254dSGiuliano Pochini { 739dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_pcm_substream_chip(substream); 7400bc66fd3SColin Ian King struct audiopipe *pipe; 741dd7b254dSGiuliano Pochini int i, err; 742dd7b254dSGiuliano Pochini u32 channelmask = 0; 743dd7b254dSGiuliano Pochini struct snd_pcm_substream *s; 744dd7b254dSGiuliano Pochini 745ef991b95STakashi Iwai snd_pcm_group_for_each_entry(s, substream) { 746dd7b254dSGiuliano Pochini for (i = 0; i < DSP_MAXPIPES; i++) { 747dd7b254dSGiuliano Pochini if (s == chip->substream[i]) { 748dd7b254dSGiuliano Pochini channelmask |= 1 << i; 749dd7b254dSGiuliano Pochini snd_pcm_trigger_done(s, substream); 750dd7b254dSGiuliano Pochini } 751dd7b254dSGiuliano Pochini } 752dd7b254dSGiuliano Pochini } 753dd7b254dSGiuliano Pochini 754dd7b254dSGiuliano Pochini spin_lock(&chip->lock); 755dd7b254dSGiuliano Pochini switch (cmd) { 75647b5d028SGiuliano Pochini case SNDRV_PCM_TRIGGER_RESUME: 757dd7b254dSGiuliano Pochini case SNDRV_PCM_TRIGGER_START: 758dd7b254dSGiuliano Pochini case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 759dd7b254dSGiuliano Pochini for (i = 0; i < DSP_MAXPIPES; i++) { 760dd7b254dSGiuliano Pochini if (channelmask & (1 << i)) { 761dd7b254dSGiuliano Pochini pipe = chip->substream[i]->runtime->private_data; 762dd7b254dSGiuliano Pochini switch (pipe->state) { 763dd7b254dSGiuliano Pochini case PIPE_STATE_STOPPED: 764dd7b254dSGiuliano Pochini chip->last_period[i] = 0; 765dd7b254dSGiuliano Pochini pipe->last_counter = 0; 766dd7b254dSGiuliano Pochini pipe->position = 0; 767dd7b254dSGiuliano Pochini *pipe->dma_counter = 0; 768ef007528SGustavo A. R. Silva /* fall through */ 769dd7b254dSGiuliano Pochini case PIPE_STATE_PAUSED: 770dd7b254dSGiuliano Pochini pipe->state = PIPE_STATE_STARTED; 771dd7b254dSGiuliano Pochini break; 772dd7b254dSGiuliano Pochini case PIPE_STATE_STARTED: 773dd7b254dSGiuliano Pochini break; 774dd7b254dSGiuliano Pochini } 775dd7b254dSGiuliano Pochini } 776dd7b254dSGiuliano Pochini } 777dd7b254dSGiuliano Pochini err = start_transport(chip, channelmask, 778dd7b254dSGiuliano Pochini chip->pipe_cyclic_mask); 779dd7b254dSGiuliano Pochini break; 78047b5d028SGiuliano Pochini case SNDRV_PCM_TRIGGER_SUSPEND: 781dd7b254dSGiuliano Pochini case SNDRV_PCM_TRIGGER_STOP: 782dd7b254dSGiuliano Pochini for (i = 0; i < DSP_MAXPIPES; i++) { 783dd7b254dSGiuliano Pochini if (channelmask & (1 << i)) { 784dd7b254dSGiuliano Pochini pipe = chip->substream[i]->runtime->private_data; 785dd7b254dSGiuliano Pochini pipe->state = PIPE_STATE_STOPPED; 786dd7b254dSGiuliano Pochini } 787dd7b254dSGiuliano Pochini } 788dd7b254dSGiuliano Pochini err = stop_transport(chip, channelmask); 789dd7b254dSGiuliano Pochini break; 790dd7b254dSGiuliano Pochini case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 791dd7b254dSGiuliano Pochini for (i = 0; i < DSP_MAXPIPES; i++) { 792dd7b254dSGiuliano Pochini if (channelmask & (1 << i)) { 793dd7b254dSGiuliano Pochini pipe = chip->substream[i]->runtime->private_data; 794dd7b254dSGiuliano Pochini pipe->state = PIPE_STATE_PAUSED; 795dd7b254dSGiuliano Pochini } 796dd7b254dSGiuliano Pochini } 797dd7b254dSGiuliano Pochini err = pause_transport(chip, channelmask); 798dd7b254dSGiuliano Pochini break; 799dd7b254dSGiuliano Pochini default: 800dd7b254dSGiuliano Pochini err = -EINVAL; 801dd7b254dSGiuliano Pochini } 802dd7b254dSGiuliano Pochini spin_unlock(&chip->lock); 803dd7b254dSGiuliano Pochini return err; 804dd7b254dSGiuliano Pochini } 805dd7b254dSGiuliano Pochini 806dd7b254dSGiuliano Pochini 807dd7b254dSGiuliano Pochini 808dd7b254dSGiuliano Pochini static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) 809dd7b254dSGiuliano Pochini { 810dd7b254dSGiuliano Pochini struct snd_pcm_runtime *runtime = substream->runtime; 811dd7b254dSGiuliano Pochini struct audiopipe *pipe = runtime->private_data; 812dd7b254dSGiuliano Pochini size_t cnt, bufsize, pos; 813dd7b254dSGiuliano Pochini 814dd7b254dSGiuliano Pochini cnt = le32_to_cpu(*pipe->dma_counter); 815dd7b254dSGiuliano Pochini pipe->position += cnt - pipe->last_counter; 816dd7b254dSGiuliano Pochini pipe->last_counter = cnt; 817dd7b254dSGiuliano Pochini bufsize = substream->runtime->buffer_size; 818dd7b254dSGiuliano Pochini pos = bytes_to_frames(substream->runtime, pipe->position); 819dd7b254dSGiuliano Pochini 820dd7b254dSGiuliano Pochini while (pos >= bufsize) { 821dd7b254dSGiuliano Pochini pipe->position -= frames_to_bytes(substream->runtime, bufsize); 822dd7b254dSGiuliano Pochini pos -= bufsize; 823dd7b254dSGiuliano Pochini } 824dd7b254dSGiuliano Pochini return pos; 825dd7b254dSGiuliano Pochini } 826dd7b254dSGiuliano Pochini 827dd7b254dSGiuliano Pochini 828dd7b254dSGiuliano Pochini 829dd7b254dSGiuliano Pochini /* pcm *_ops structures */ 830afa04880SArvind Yadav static const struct snd_pcm_ops analog_playback_ops = { 831dd7b254dSGiuliano Pochini .open = pcm_analog_out_open, 832dd7b254dSGiuliano Pochini .close = pcm_close, 833dd7b254dSGiuliano Pochini .ioctl = snd_pcm_lib_ioctl, 834dd7b254dSGiuliano Pochini .hw_params = pcm_analog_out_hw_params, 835dd7b254dSGiuliano Pochini .hw_free = pcm_hw_free, 836dd7b254dSGiuliano Pochini .prepare = pcm_prepare, 837dd7b254dSGiuliano Pochini .trigger = pcm_trigger, 838dd7b254dSGiuliano Pochini .pointer = pcm_pointer, 839dd7b254dSGiuliano Pochini .page = snd_pcm_sgbuf_ops_page, 840dd7b254dSGiuliano Pochini }; 841afa04880SArvind Yadav static const struct snd_pcm_ops analog_capture_ops = { 842dd7b254dSGiuliano Pochini .open = pcm_analog_in_open, 843dd7b254dSGiuliano Pochini .close = pcm_close, 844dd7b254dSGiuliano Pochini .ioctl = snd_pcm_lib_ioctl, 845dd7b254dSGiuliano Pochini .hw_params = pcm_analog_in_hw_params, 846dd7b254dSGiuliano Pochini .hw_free = pcm_hw_free, 847dd7b254dSGiuliano Pochini .prepare = pcm_prepare, 848dd7b254dSGiuliano Pochini .trigger = pcm_trigger, 849dd7b254dSGiuliano Pochini .pointer = pcm_pointer, 850dd7b254dSGiuliano Pochini .page = snd_pcm_sgbuf_ops_page, 851dd7b254dSGiuliano Pochini }; 852dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IO 853dd7b254dSGiuliano Pochini #ifndef ECHOCARD_HAS_VMIXER 854afa04880SArvind Yadav static const struct snd_pcm_ops digital_playback_ops = { 855dd7b254dSGiuliano Pochini .open = pcm_digital_out_open, 856dd7b254dSGiuliano Pochini .close = pcm_close, 857dd7b254dSGiuliano Pochini .ioctl = snd_pcm_lib_ioctl, 858dd7b254dSGiuliano Pochini .hw_params = pcm_digital_out_hw_params, 859dd7b254dSGiuliano Pochini .hw_free = pcm_hw_free, 860dd7b254dSGiuliano Pochini .prepare = pcm_prepare, 861dd7b254dSGiuliano Pochini .trigger = pcm_trigger, 862dd7b254dSGiuliano Pochini .pointer = pcm_pointer, 863dd7b254dSGiuliano Pochini .page = snd_pcm_sgbuf_ops_page, 864dd7b254dSGiuliano Pochini }; 865dd7b254dSGiuliano Pochini #endif /* !ECHOCARD_HAS_VMIXER */ 866afa04880SArvind Yadav static const struct snd_pcm_ops digital_capture_ops = { 867dd7b254dSGiuliano Pochini .open = pcm_digital_in_open, 868dd7b254dSGiuliano Pochini .close = pcm_close, 869dd7b254dSGiuliano Pochini .ioctl = snd_pcm_lib_ioctl, 870dd7b254dSGiuliano Pochini .hw_params = pcm_digital_in_hw_params, 871dd7b254dSGiuliano Pochini .hw_free = pcm_hw_free, 872dd7b254dSGiuliano Pochini .prepare = pcm_prepare, 873dd7b254dSGiuliano Pochini .trigger = pcm_trigger, 874dd7b254dSGiuliano Pochini .pointer = pcm_pointer, 875dd7b254dSGiuliano Pochini .page = snd_pcm_sgbuf_ops_page, 876dd7b254dSGiuliano Pochini }; 877dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_IO */ 878dd7b254dSGiuliano Pochini 879dd7b254dSGiuliano Pochini 880dd7b254dSGiuliano Pochini 881dd7b254dSGiuliano Pochini /* Preallocate memory only for the first substream because it's the most 882dd7b254dSGiuliano Pochini * used one 883dd7b254dSGiuliano Pochini */ 884dd7b254dSGiuliano Pochini static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) 885dd7b254dSGiuliano Pochini { 886dd7b254dSGiuliano Pochini struct snd_pcm_substream *ss; 8875116b94aSTakashi Iwai int stream; 888dd7b254dSGiuliano Pochini 889dd7b254dSGiuliano Pochini for (stream = 0; stream < 2; stream++) 8905116b94aSTakashi Iwai for (ss = pcm->streams[stream].substream; ss; ss = ss->next) 8915116b94aSTakashi Iwai snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, 892dd7b254dSGiuliano Pochini dev, 893dd7b254dSGiuliano Pochini ss->number ? 0 : 128<<10, 894dd7b254dSGiuliano Pochini 256<<10); 8955116b94aSTakashi Iwai 896dd7b254dSGiuliano Pochini return 0; 897dd7b254dSGiuliano Pochini } 898dd7b254dSGiuliano Pochini 899dd7b254dSGiuliano Pochini 900dd7b254dSGiuliano Pochini 901dd7b254dSGiuliano Pochini /*<--snd_echo_probe() */ 902e23e7a14SBill Pemberton static int snd_echo_new_pcm(struct echoaudio *chip) 903dd7b254dSGiuliano Pochini { 904dd7b254dSGiuliano Pochini struct snd_pcm *pcm; 905dd7b254dSGiuliano Pochini int err; 906dd7b254dSGiuliano Pochini 907dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_VMIXER 908dd7b254dSGiuliano Pochini /* This card has a Vmixer, that is there is no direct mapping from PCM 909dd7b254dSGiuliano Pochini streams to physical outputs. The user can mix the streams as he wishes 910dd7b254dSGiuliano Pochini via control interface and it's possible to send any stream to any 911dd7b254dSGiuliano Pochini output, thus it makes no sense to keep analog and digital outputs 912dd7b254dSGiuliano Pochini separated */ 913dd7b254dSGiuliano Pochini 914dd7b254dSGiuliano Pochini /* PCM#0 Virtual outputs and analog inputs */ 915dd7b254dSGiuliano Pochini if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), 916dd7b254dSGiuliano Pochini num_analog_busses_in(chip), &pcm)) < 0) 917dd7b254dSGiuliano Pochini return err; 918dd7b254dSGiuliano Pochini pcm->private_data = chip; 919dd7b254dSGiuliano Pochini chip->analog_pcm = pcm; 920dd7b254dSGiuliano Pochini strcpy(pcm->name, chip->card->shortname); 921dd7b254dSGiuliano Pochini snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); 922dd7b254dSGiuliano Pochini snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); 923dd7b254dSGiuliano Pochini if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) 924dd7b254dSGiuliano Pochini return err; 925dd7b254dSGiuliano Pochini 926dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IO 927dd7b254dSGiuliano Pochini /* PCM#1 Digital inputs, no outputs */ 928dd7b254dSGiuliano Pochini if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, 929dd7b254dSGiuliano Pochini num_digital_busses_in(chip), &pcm)) < 0) 930dd7b254dSGiuliano Pochini return err; 931dd7b254dSGiuliano Pochini pcm->private_data = chip; 932dd7b254dSGiuliano Pochini chip->digital_pcm = pcm; 933dd7b254dSGiuliano Pochini strcpy(pcm->name, chip->card->shortname); 934dd7b254dSGiuliano Pochini snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); 935dd7b254dSGiuliano Pochini if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) 936dd7b254dSGiuliano Pochini return err; 937dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_IO */ 938dd7b254dSGiuliano Pochini 939dd7b254dSGiuliano Pochini #else /* ECHOCARD_HAS_VMIXER */ 940dd7b254dSGiuliano Pochini 941dd7b254dSGiuliano Pochini /* The card can manage substreams formed by analog and digital channels 942dd7b254dSGiuliano Pochini at the same time, but I prefer to keep analog and digital channels 943dd7b254dSGiuliano Pochini separated, because that mixed thing is confusing and useless. So we 944dd7b254dSGiuliano Pochini register two PCM devices: */ 945dd7b254dSGiuliano Pochini 946dd7b254dSGiuliano Pochini /* PCM#0 Analog i/o */ 947dd7b254dSGiuliano Pochini if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, 948dd7b254dSGiuliano Pochini num_analog_busses_out(chip), 949dd7b254dSGiuliano Pochini num_analog_busses_in(chip), &pcm)) < 0) 950dd7b254dSGiuliano Pochini return err; 951dd7b254dSGiuliano Pochini pcm->private_data = chip; 952dd7b254dSGiuliano Pochini chip->analog_pcm = pcm; 953dd7b254dSGiuliano Pochini strcpy(pcm->name, chip->card->shortname); 954dd7b254dSGiuliano Pochini snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); 955dd7b254dSGiuliano Pochini snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); 956dd7b254dSGiuliano Pochini if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) 957dd7b254dSGiuliano Pochini return err; 958dd7b254dSGiuliano Pochini 959dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IO 960dd7b254dSGiuliano Pochini /* PCM#1 Digital i/o */ 961dd7b254dSGiuliano Pochini if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 962dd7b254dSGiuliano Pochini num_digital_busses_out(chip), 963dd7b254dSGiuliano Pochini num_digital_busses_in(chip), &pcm)) < 0) 964dd7b254dSGiuliano Pochini return err; 965dd7b254dSGiuliano Pochini pcm->private_data = chip; 966dd7b254dSGiuliano Pochini chip->digital_pcm = pcm; 967dd7b254dSGiuliano Pochini strcpy(pcm->name, chip->card->shortname); 968dd7b254dSGiuliano Pochini snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); 969dd7b254dSGiuliano Pochini snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); 970dd7b254dSGiuliano Pochini if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) 971dd7b254dSGiuliano Pochini return err; 972dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_IO */ 973dd7b254dSGiuliano Pochini 974dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_VMIXER */ 975dd7b254dSGiuliano Pochini 976dd7b254dSGiuliano Pochini return 0; 977dd7b254dSGiuliano Pochini } 978dd7b254dSGiuliano Pochini 979dd7b254dSGiuliano Pochini 980dd7b254dSGiuliano Pochini 981dd7b254dSGiuliano Pochini 982dd7b254dSGiuliano Pochini /****************************************************************************** 983dd7b254dSGiuliano Pochini Control interface 984dd7b254dSGiuliano Pochini ******************************************************************************/ 985dd7b254dSGiuliano Pochini 986392bf2f1SGiuliano Pochini #if !defined(ECHOCARD_HAS_VMIXER) || defined(ECHOCARD_HAS_LINE_OUT_GAIN) 9879f5d790dSGiuliano Pochini 988dd7b254dSGiuliano Pochini /******************* PCM output volume *******************/ 989dd7b254dSGiuliano Pochini static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, 990dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 991dd7b254dSGiuliano Pochini { 992dd7b254dSGiuliano Pochini struct echoaudio *chip; 993dd7b254dSGiuliano Pochini 994dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 995dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 996dd7b254dSGiuliano Pochini uinfo->count = num_busses_out(chip); 997dd7b254dSGiuliano Pochini uinfo->value.integer.min = ECHOGAIN_MINOUT; 998dd7b254dSGiuliano Pochini uinfo->value.integer.max = ECHOGAIN_MAXOUT; 999dd7b254dSGiuliano Pochini return 0; 1000dd7b254dSGiuliano Pochini } 1001dd7b254dSGiuliano Pochini 1002dd7b254dSGiuliano Pochini static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, 1003dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1004dd7b254dSGiuliano Pochini { 1005dd7b254dSGiuliano Pochini struct echoaudio *chip; 1006dd7b254dSGiuliano Pochini int c; 1007dd7b254dSGiuliano Pochini 1008dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1009dd7b254dSGiuliano Pochini for (c = 0; c < num_busses_out(chip); c++) 1010dd7b254dSGiuliano Pochini ucontrol->value.integer.value[c] = chip->output_gain[c]; 1011dd7b254dSGiuliano Pochini return 0; 1012dd7b254dSGiuliano Pochini } 1013dd7b254dSGiuliano Pochini 1014dd7b254dSGiuliano Pochini static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, 1015dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1016dd7b254dSGiuliano Pochini { 1017dd7b254dSGiuliano Pochini struct echoaudio *chip; 1018dd7b254dSGiuliano Pochini int c, changed, gain; 1019dd7b254dSGiuliano Pochini 1020dd7b254dSGiuliano Pochini changed = 0; 1021dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1022dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1023dd7b254dSGiuliano Pochini for (c = 0; c < num_busses_out(chip); c++) { 1024dd7b254dSGiuliano Pochini gain = ucontrol->value.integer.value[c]; 1025dd7b254dSGiuliano Pochini /* Ignore out of range values */ 1026dd7b254dSGiuliano Pochini if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) 1027dd7b254dSGiuliano Pochini continue; 1028dd7b254dSGiuliano Pochini if (chip->output_gain[c] != gain) { 1029dd7b254dSGiuliano Pochini set_output_gain(chip, c, gain); 1030dd7b254dSGiuliano Pochini changed = 1; 1031dd7b254dSGiuliano Pochini } 1032dd7b254dSGiuliano Pochini } 1033dd7b254dSGiuliano Pochini if (changed) 1034dd7b254dSGiuliano Pochini update_output_line_level(chip); 1035dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1036dd7b254dSGiuliano Pochini return changed; 1037dd7b254dSGiuliano Pochini } 1038dd7b254dSGiuliano Pochini 1039392bf2f1SGiuliano Pochini #ifdef ECHOCARD_HAS_LINE_OUT_GAIN 1040392bf2f1SGiuliano Pochini /* On the Mia this one controls the line-out volume */ 1041f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_line_output_gain = { 1042392bf2f1SGiuliano Pochini .name = "Line Playback Volume", 1043392bf2f1SGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1044392bf2f1SGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 1045392bf2f1SGiuliano Pochini SNDRV_CTL_ELEM_ACCESS_TLV_READ, 1046392bf2f1SGiuliano Pochini .info = snd_echo_output_gain_info, 1047392bf2f1SGiuliano Pochini .get = snd_echo_output_gain_get, 1048392bf2f1SGiuliano Pochini .put = snd_echo_output_gain_put, 1049392bf2f1SGiuliano Pochini .tlv = {.p = db_scale_output_gain}, 1050392bf2f1SGiuliano Pochini }; 1051392bf2f1SGiuliano Pochini #else 1052f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_pcm_output_gain = { 1053dd7b254dSGiuliano Pochini .name = "PCM Playback Volume", 1054dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1055048b9450SGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, 1056dd7b254dSGiuliano Pochini .info = snd_echo_output_gain_info, 1057dd7b254dSGiuliano Pochini .get = snd_echo_output_gain_get, 1058dd7b254dSGiuliano Pochini .put = snd_echo_output_gain_put, 1059048b9450SGiuliano Pochini .tlv = {.p = db_scale_output_gain}, 1060dd7b254dSGiuliano Pochini }; 1061dd7b254dSGiuliano Pochini #endif 1062dd7b254dSGiuliano Pochini 1063392bf2f1SGiuliano Pochini #endif /* !ECHOCARD_HAS_VMIXER || ECHOCARD_HAS_LINE_OUT_GAIN */ 1064392bf2f1SGiuliano Pochini 1065dd7b254dSGiuliano Pochini 1066dd7b254dSGiuliano Pochini 1067dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_INPUT_GAIN 1068dd7b254dSGiuliano Pochini 1069dd7b254dSGiuliano Pochini /******************* Analog input volume *******************/ 1070dd7b254dSGiuliano Pochini static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, 1071dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1072dd7b254dSGiuliano Pochini { 1073dd7b254dSGiuliano Pochini struct echoaudio *chip; 1074dd7b254dSGiuliano Pochini 1075dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1076dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 1077dd7b254dSGiuliano Pochini uinfo->count = num_analog_busses_in(chip); 1078dd7b254dSGiuliano Pochini uinfo->value.integer.min = ECHOGAIN_MININP; 1079dd7b254dSGiuliano Pochini uinfo->value.integer.max = ECHOGAIN_MAXINP; 1080dd7b254dSGiuliano Pochini return 0; 1081dd7b254dSGiuliano Pochini } 1082dd7b254dSGiuliano Pochini 1083dd7b254dSGiuliano Pochini static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, 1084dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1085dd7b254dSGiuliano Pochini { 1086dd7b254dSGiuliano Pochini struct echoaudio *chip; 1087dd7b254dSGiuliano Pochini int c; 1088dd7b254dSGiuliano Pochini 1089dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1090dd7b254dSGiuliano Pochini for (c = 0; c < num_analog_busses_in(chip); c++) 1091dd7b254dSGiuliano Pochini ucontrol->value.integer.value[c] = chip->input_gain[c]; 1092dd7b254dSGiuliano Pochini return 0; 1093dd7b254dSGiuliano Pochini } 1094dd7b254dSGiuliano Pochini 1095dd7b254dSGiuliano Pochini static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, 1096dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1097dd7b254dSGiuliano Pochini { 1098dd7b254dSGiuliano Pochini struct echoaudio *chip; 1099dd7b254dSGiuliano Pochini int c, gain, changed; 1100dd7b254dSGiuliano Pochini 1101dd7b254dSGiuliano Pochini changed = 0; 1102dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1103dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1104dd7b254dSGiuliano Pochini for (c = 0; c < num_analog_busses_in(chip); c++) { 1105dd7b254dSGiuliano Pochini gain = ucontrol->value.integer.value[c]; 1106dd7b254dSGiuliano Pochini /* Ignore out of range values */ 1107dd7b254dSGiuliano Pochini if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) 1108dd7b254dSGiuliano Pochini continue; 1109dd7b254dSGiuliano Pochini if (chip->input_gain[c] != gain) { 1110dd7b254dSGiuliano Pochini set_input_gain(chip, c, gain); 1111dd7b254dSGiuliano Pochini changed = 1; 1112dd7b254dSGiuliano Pochini } 1113dd7b254dSGiuliano Pochini } 1114dd7b254dSGiuliano Pochini if (changed) 1115dd7b254dSGiuliano Pochini update_input_line_level(chip); 1116dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1117dd7b254dSGiuliano Pochini return changed; 1118dd7b254dSGiuliano Pochini } 1119dd7b254dSGiuliano Pochini 11200cb29ea0STakashi Iwai static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); 1121048b9450SGiuliano Pochini 1122f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_line_input_gain = { 1123dd7b254dSGiuliano Pochini .name = "Line Capture Volume", 1124dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1125048b9450SGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, 1126dd7b254dSGiuliano Pochini .info = snd_echo_input_gain_info, 1127dd7b254dSGiuliano Pochini .get = snd_echo_input_gain_get, 1128dd7b254dSGiuliano Pochini .put = snd_echo_input_gain_put, 1129048b9450SGiuliano Pochini .tlv = {.p = db_scale_input_gain}, 1130dd7b254dSGiuliano Pochini }; 1131dd7b254dSGiuliano Pochini 1132dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_INPUT_GAIN */ 1133dd7b254dSGiuliano Pochini 1134dd7b254dSGiuliano Pochini 1135dd7b254dSGiuliano Pochini 1136dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL 1137dd7b254dSGiuliano Pochini 1138dd7b254dSGiuliano Pochini /************ Analog output nominal level (+4dBu / -10dBV) ***************/ 1139dd7b254dSGiuliano Pochini static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, 1140dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1141dd7b254dSGiuliano Pochini { 1142dd7b254dSGiuliano Pochini struct echoaudio *chip; 1143dd7b254dSGiuliano Pochini 1144dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1145dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1146dd7b254dSGiuliano Pochini uinfo->count = num_analog_busses_out(chip); 1147dd7b254dSGiuliano Pochini uinfo->value.integer.min = 0; 1148dd7b254dSGiuliano Pochini uinfo->value.integer.max = 1; 1149dd7b254dSGiuliano Pochini return 0; 1150dd7b254dSGiuliano Pochini } 1151dd7b254dSGiuliano Pochini 1152dd7b254dSGiuliano Pochini static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, 1153dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1154dd7b254dSGiuliano Pochini { 1155dd7b254dSGiuliano Pochini struct echoaudio *chip; 1156dd7b254dSGiuliano Pochini int c; 1157dd7b254dSGiuliano Pochini 1158dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1159dd7b254dSGiuliano Pochini for (c = 0; c < num_analog_busses_out(chip); c++) 1160dd7b254dSGiuliano Pochini ucontrol->value.integer.value[c] = chip->nominal_level[c]; 1161dd7b254dSGiuliano Pochini return 0; 1162dd7b254dSGiuliano Pochini } 1163dd7b254dSGiuliano Pochini 1164dd7b254dSGiuliano Pochini static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, 1165dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1166dd7b254dSGiuliano Pochini { 1167dd7b254dSGiuliano Pochini struct echoaudio *chip; 1168dd7b254dSGiuliano Pochini int c, changed; 1169dd7b254dSGiuliano Pochini 1170dd7b254dSGiuliano Pochini changed = 0; 1171dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1172dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1173dd7b254dSGiuliano Pochini for (c = 0; c < num_analog_busses_out(chip); c++) { 1174dd7b254dSGiuliano Pochini if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { 1175dd7b254dSGiuliano Pochini set_nominal_level(chip, c, 1176dd7b254dSGiuliano Pochini ucontrol->value.integer.value[c]); 1177dd7b254dSGiuliano Pochini changed = 1; 1178dd7b254dSGiuliano Pochini } 1179dd7b254dSGiuliano Pochini } 1180dd7b254dSGiuliano Pochini if (changed) 1181dd7b254dSGiuliano Pochini update_output_line_level(chip); 1182dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1183dd7b254dSGiuliano Pochini return changed; 1184dd7b254dSGiuliano Pochini } 1185dd7b254dSGiuliano Pochini 1186f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_output_nominal_level = { 1187dd7b254dSGiuliano Pochini .name = "Line Playback Switch (-10dBV)", 1188dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1189dd7b254dSGiuliano Pochini .info = snd_echo_output_nominal_info, 1190dd7b254dSGiuliano Pochini .get = snd_echo_output_nominal_get, 1191dd7b254dSGiuliano Pochini .put = snd_echo_output_nominal_put, 1192dd7b254dSGiuliano Pochini }; 1193dd7b254dSGiuliano Pochini 1194dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ 1195dd7b254dSGiuliano Pochini 1196dd7b254dSGiuliano Pochini 1197dd7b254dSGiuliano Pochini 1198dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL 1199dd7b254dSGiuliano Pochini 1200dd7b254dSGiuliano Pochini /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ 1201dd7b254dSGiuliano Pochini static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, 1202dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1203dd7b254dSGiuliano Pochini { 1204dd7b254dSGiuliano Pochini struct echoaudio *chip; 1205dd7b254dSGiuliano Pochini 1206dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1207dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1208dd7b254dSGiuliano Pochini uinfo->count = num_analog_busses_in(chip); 1209dd7b254dSGiuliano Pochini uinfo->value.integer.min = 0; 1210dd7b254dSGiuliano Pochini uinfo->value.integer.max = 1; 1211dd7b254dSGiuliano Pochini return 0; 1212dd7b254dSGiuliano Pochini } 1213dd7b254dSGiuliano Pochini 1214dd7b254dSGiuliano Pochini static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, 1215dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1216dd7b254dSGiuliano Pochini { 1217dd7b254dSGiuliano Pochini struct echoaudio *chip; 1218dd7b254dSGiuliano Pochini int c; 1219dd7b254dSGiuliano Pochini 1220dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1221dd7b254dSGiuliano Pochini for (c = 0; c < num_analog_busses_in(chip); c++) 1222dd7b254dSGiuliano Pochini ucontrol->value.integer.value[c] = 1223dd7b254dSGiuliano Pochini chip->nominal_level[bx_analog_in(chip) + c]; 1224dd7b254dSGiuliano Pochini return 0; 1225dd7b254dSGiuliano Pochini } 1226dd7b254dSGiuliano Pochini 1227dd7b254dSGiuliano Pochini static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, 1228dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1229dd7b254dSGiuliano Pochini { 1230dd7b254dSGiuliano Pochini struct echoaudio *chip; 1231dd7b254dSGiuliano Pochini int c, changed; 1232dd7b254dSGiuliano Pochini 1233dd7b254dSGiuliano Pochini changed = 0; 1234dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1235dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1236dd7b254dSGiuliano Pochini for (c = 0; c < num_analog_busses_in(chip); c++) { 1237dd7b254dSGiuliano Pochini if (chip->nominal_level[bx_analog_in(chip) + c] != 1238dd7b254dSGiuliano Pochini ucontrol->value.integer.value[c]) { 1239dd7b254dSGiuliano Pochini set_nominal_level(chip, bx_analog_in(chip) + c, 1240dd7b254dSGiuliano Pochini ucontrol->value.integer.value[c]); 1241dd7b254dSGiuliano Pochini changed = 1; 1242dd7b254dSGiuliano Pochini } 1243dd7b254dSGiuliano Pochini } 1244dd7b254dSGiuliano Pochini if (changed) 1245dd7b254dSGiuliano Pochini update_output_line_level(chip); /* "Output" is not a mistake 1246dd7b254dSGiuliano Pochini * here. 1247dd7b254dSGiuliano Pochini */ 1248dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1249dd7b254dSGiuliano Pochini return changed; 1250dd7b254dSGiuliano Pochini } 1251dd7b254dSGiuliano Pochini 1252f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_intput_nominal_level = { 1253dd7b254dSGiuliano Pochini .name = "Line Capture Switch (-10dBV)", 1254dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1255dd7b254dSGiuliano Pochini .info = snd_echo_input_nominal_info, 1256dd7b254dSGiuliano Pochini .get = snd_echo_input_nominal_get, 1257dd7b254dSGiuliano Pochini .put = snd_echo_input_nominal_put, 1258dd7b254dSGiuliano Pochini }; 1259dd7b254dSGiuliano Pochini 1260dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ 1261dd7b254dSGiuliano Pochini 1262dd7b254dSGiuliano Pochini 1263dd7b254dSGiuliano Pochini 1264dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_MONITOR 1265dd7b254dSGiuliano Pochini 1266dd7b254dSGiuliano Pochini /******************* Monitor mixer *******************/ 1267dd7b254dSGiuliano Pochini static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, 1268dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1269dd7b254dSGiuliano Pochini { 1270dd7b254dSGiuliano Pochini struct echoaudio *chip; 1271dd7b254dSGiuliano Pochini 1272dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1273dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 127451db452dSTakashi Sakamoto uinfo->count = 1; 1275dd7b254dSGiuliano Pochini uinfo->value.integer.min = ECHOGAIN_MINOUT; 1276dd7b254dSGiuliano Pochini uinfo->value.integer.max = ECHOGAIN_MAXOUT; 1277dd7b254dSGiuliano Pochini uinfo->dimen.d[0] = num_busses_out(chip); 1278dd7b254dSGiuliano Pochini uinfo->dimen.d[1] = num_busses_in(chip); 1279dd7b254dSGiuliano Pochini return 0; 1280dd7b254dSGiuliano Pochini } 1281dd7b254dSGiuliano Pochini 1282dd7b254dSGiuliano Pochini static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, 1283dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1284dd7b254dSGiuliano Pochini { 128577008b70SDan Carpenter struct echoaudio *chip = snd_kcontrol_chip(kcontrol); 128677008b70SDan Carpenter unsigned int out = ucontrol->id.index / num_busses_in(chip); 128777008b70SDan Carpenter unsigned int in = ucontrol->id.index % num_busses_in(chip); 1288dd7b254dSGiuliano Pochini 128977008b70SDan Carpenter if (out >= ECHO_MAXAUDIOOUTPUTS || in >= ECHO_MAXAUDIOINPUTS) 129077008b70SDan Carpenter return -EINVAL; 129177008b70SDan Carpenter 129277008b70SDan Carpenter ucontrol->value.integer.value[0] = chip->monitor_gain[out][in]; 1293dd7b254dSGiuliano Pochini return 0; 1294dd7b254dSGiuliano Pochini } 1295dd7b254dSGiuliano Pochini 1296dd7b254dSGiuliano Pochini static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, 1297dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1298dd7b254dSGiuliano Pochini { 1299dd7b254dSGiuliano Pochini struct echoaudio *chip; 1300dd7b254dSGiuliano Pochini int changed, gain; 130177008b70SDan Carpenter unsigned int out, in; 1302dd7b254dSGiuliano Pochini 1303dd7b254dSGiuliano Pochini changed = 0; 1304dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1305dd7b254dSGiuliano Pochini out = ucontrol->id.index / num_busses_in(chip); 1306dd7b254dSGiuliano Pochini in = ucontrol->id.index % num_busses_in(chip); 130777008b70SDan Carpenter if (out >= ECHO_MAXAUDIOOUTPUTS || in >= ECHO_MAXAUDIOINPUTS) 130877008b70SDan Carpenter return -EINVAL; 1309dd7b254dSGiuliano Pochini gain = ucontrol->value.integer.value[0]; 1310dd7b254dSGiuliano Pochini if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) 1311dd7b254dSGiuliano Pochini return -EINVAL; 1312dd7b254dSGiuliano Pochini if (chip->monitor_gain[out][in] != gain) { 1313dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1314dd7b254dSGiuliano Pochini set_monitor_gain(chip, out, in, gain); 1315dd7b254dSGiuliano Pochini update_output_line_level(chip); 1316dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1317dd7b254dSGiuliano Pochini changed = 1; 1318dd7b254dSGiuliano Pochini } 1319dd7b254dSGiuliano Pochini return changed; 1320dd7b254dSGiuliano Pochini } 1321dd7b254dSGiuliano Pochini 1322e23e7a14SBill Pemberton static struct snd_kcontrol_new snd_echo_monitor_mixer = { 1323dd7b254dSGiuliano Pochini .name = "Monitor Mixer Volume", 1324dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1325048b9450SGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, 1326dd7b254dSGiuliano Pochini .info = snd_echo_mixer_info, 1327dd7b254dSGiuliano Pochini .get = snd_echo_mixer_get, 1328dd7b254dSGiuliano Pochini .put = snd_echo_mixer_put, 1329048b9450SGiuliano Pochini .tlv = {.p = db_scale_output_gain}, 1330dd7b254dSGiuliano Pochini }; 1331dd7b254dSGiuliano Pochini 1332dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_MONITOR */ 1333dd7b254dSGiuliano Pochini 1334dd7b254dSGiuliano Pochini 1335dd7b254dSGiuliano Pochini 1336dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_VMIXER 1337dd7b254dSGiuliano Pochini 1338dd7b254dSGiuliano Pochini /******************* Vmixer *******************/ 1339dd7b254dSGiuliano Pochini static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, 1340dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1341dd7b254dSGiuliano Pochini { 1342dd7b254dSGiuliano Pochini struct echoaudio *chip; 1343dd7b254dSGiuliano Pochini 1344dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1345dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 134651db452dSTakashi Sakamoto uinfo->count = 1; 1347dd7b254dSGiuliano Pochini uinfo->value.integer.min = ECHOGAIN_MINOUT; 1348dd7b254dSGiuliano Pochini uinfo->value.integer.max = ECHOGAIN_MAXOUT; 1349dd7b254dSGiuliano Pochini uinfo->dimen.d[0] = num_busses_out(chip); 1350dd7b254dSGiuliano Pochini uinfo->dimen.d[1] = num_pipes_out(chip); 1351dd7b254dSGiuliano Pochini return 0; 1352dd7b254dSGiuliano Pochini } 1353dd7b254dSGiuliano Pochini 1354dd7b254dSGiuliano Pochini static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, 1355dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1356dd7b254dSGiuliano Pochini { 1357dd7b254dSGiuliano Pochini struct echoaudio *chip; 1358dd7b254dSGiuliano Pochini 1359dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1360dd7b254dSGiuliano Pochini ucontrol->value.integer.value[0] = 1361dd7b254dSGiuliano Pochini chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] 1362dd7b254dSGiuliano Pochini [ucontrol->id.index % num_pipes_out(chip)]; 1363dd7b254dSGiuliano Pochini return 0; 1364dd7b254dSGiuliano Pochini } 1365dd7b254dSGiuliano Pochini 1366dd7b254dSGiuliano Pochini static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, 1367dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1368dd7b254dSGiuliano Pochini { 1369dd7b254dSGiuliano Pochini struct echoaudio *chip; 1370dd7b254dSGiuliano Pochini int gain, changed; 1371dd7b254dSGiuliano Pochini short vch, out; 1372dd7b254dSGiuliano Pochini 1373dd7b254dSGiuliano Pochini changed = 0; 1374dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1375dd7b254dSGiuliano Pochini out = ucontrol->id.index / num_pipes_out(chip); 1376dd7b254dSGiuliano Pochini vch = ucontrol->id.index % num_pipes_out(chip); 1377dd7b254dSGiuliano Pochini gain = ucontrol->value.integer.value[0]; 1378dd7b254dSGiuliano Pochini if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) 1379dd7b254dSGiuliano Pochini return -EINVAL; 1380dd7b254dSGiuliano Pochini if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { 1381dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1382dd7b254dSGiuliano Pochini set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); 1383dd7b254dSGiuliano Pochini update_vmixer_level(chip); 1384dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1385dd7b254dSGiuliano Pochini changed = 1; 1386dd7b254dSGiuliano Pochini } 1387dd7b254dSGiuliano Pochini return changed; 1388dd7b254dSGiuliano Pochini } 1389dd7b254dSGiuliano Pochini 1390e23e7a14SBill Pemberton static struct snd_kcontrol_new snd_echo_vmixer = { 1391dd7b254dSGiuliano Pochini .name = "VMixer Volume", 1392dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1393048b9450SGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, 1394dd7b254dSGiuliano Pochini .info = snd_echo_vmixer_info, 1395dd7b254dSGiuliano Pochini .get = snd_echo_vmixer_get, 1396dd7b254dSGiuliano Pochini .put = snd_echo_vmixer_put, 1397048b9450SGiuliano Pochini .tlv = {.p = db_scale_output_gain}, 1398dd7b254dSGiuliano Pochini }; 1399dd7b254dSGiuliano Pochini 1400dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_VMIXER */ 1401dd7b254dSGiuliano Pochini 1402dd7b254dSGiuliano Pochini 1403dd7b254dSGiuliano Pochini 1404dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH 1405dd7b254dSGiuliano Pochini 1406dd7b254dSGiuliano Pochini /******************* Digital mode switch *******************/ 1407dd7b254dSGiuliano Pochini static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, 1408dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1409dd7b254dSGiuliano Pochini { 1410c69a4f30STakashi Iwai static const char * const names[4] = { 1411dd7b254dSGiuliano Pochini "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", 1412dd7b254dSGiuliano Pochini "S/PDIF Cdrom" 1413dd7b254dSGiuliano Pochini }; 1414dd7b254dSGiuliano Pochini struct echoaudio *chip; 1415dd7b254dSGiuliano Pochini 1416dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1417c69a4f30STakashi Iwai return snd_ctl_enum_info(uinfo, 1, chip->num_digital_modes, names); 1418dd7b254dSGiuliano Pochini } 1419dd7b254dSGiuliano Pochini 1420dd7b254dSGiuliano Pochini static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, 1421dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1422dd7b254dSGiuliano Pochini { 1423dd7b254dSGiuliano Pochini struct echoaudio *chip; 1424dd7b254dSGiuliano Pochini int i, mode; 1425dd7b254dSGiuliano Pochini 1426dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1427dd7b254dSGiuliano Pochini mode = chip->digital_mode; 1428dd7b254dSGiuliano Pochini for (i = chip->num_digital_modes - 1; i >= 0; i--) 1429dd7b254dSGiuliano Pochini if (mode == chip->digital_mode_list[i]) { 1430dd7b254dSGiuliano Pochini ucontrol->value.enumerated.item[0] = i; 1431dd7b254dSGiuliano Pochini break; 1432dd7b254dSGiuliano Pochini } 1433dd7b254dSGiuliano Pochini return 0; 1434dd7b254dSGiuliano Pochini } 1435dd7b254dSGiuliano Pochini 1436dd7b254dSGiuliano Pochini static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, 1437dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1438dd7b254dSGiuliano Pochini { 1439dd7b254dSGiuliano Pochini struct echoaudio *chip; 1440dd7b254dSGiuliano Pochini int changed; 1441dd7b254dSGiuliano Pochini unsigned short emode, dmode; 1442dd7b254dSGiuliano Pochini 1443dd7b254dSGiuliano Pochini changed = 0; 1444dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1445dd7b254dSGiuliano Pochini 1446dd7b254dSGiuliano Pochini emode = ucontrol->value.enumerated.item[0]; 1447dd7b254dSGiuliano Pochini if (emode >= chip->num_digital_modes) 1448dd7b254dSGiuliano Pochini return -EINVAL; 1449dd7b254dSGiuliano Pochini dmode = chip->digital_mode_list[emode]; 1450dd7b254dSGiuliano Pochini 1451dd7b254dSGiuliano Pochini if (dmode != chip->digital_mode) { 1452dd7b254dSGiuliano Pochini /* mode_mutex is required to make this operation atomic wrt 1453dd7b254dSGiuliano Pochini pcm_digital_*_open() and set_input_clock() functions. */ 1454befceea9STakashi Iwai mutex_lock(&chip->mode_mutex); 1455dd7b254dSGiuliano Pochini 1456dd7b254dSGiuliano Pochini /* Do not allow the user to change the digital mode when a pcm 1457dd7b254dSGiuliano Pochini device is open because it also changes the number of channels 1458dd7b254dSGiuliano Pochini and the allowed sample rates */ 1459dd7b254dSGiuliano Pochini if (atomic_read(&chip->opencount)) { 1460dd7b254dSGiuliano Pochini changed = -EAGAIN; 1461dd7b254dSGiuliano Pochini } else { 1462dd7b254dSGiuliano Pochini changed = set_digital_mode(chip, dmode); 1463dd7b254dSGiuliano Pochini /* If we had to change the clock source, report it */ 1464dd7b254dSGiuliano Pochini if (changed > 0 && chip->clock_src_ctl) { 1465dd7b254dSGiuliano Pochini snd_ctl_notify(chip->card, 1466dd7b254dSGiuliano Pochini SNDRV_CTL_EVENT_MASK_VALUE, 1467dd7b254dSGiuliano Pochini &chip->clock_src_ctl->id); 1468b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, 1469b5b4a41bSSudip Mukherjee "SDM() =%d\n", changed); 1470dd7b254dSGiuliano Pochini } 1471dd7b254dSGiuliano Pochini if (changed >= 0) 1472dd7b254dSGiuliano Pochini changed = 1; /* No errors */ 1473dd7b254dSGiuliano Pochini } 1474befceea9STakashi Iwai mutex_unlock(&chip->mode_mutex); 1475dd7b254dSGiuliano Pochini } 1476dd7b254dSGiuliano Pochini return changed; 1477dd7b254dSGiuliano Pochini } 1478dd7b254dSGiuliano Pochini 1479f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_digital_mode_switch = { 1480dd7b254dSGiuliano Pochini .name = "Digital mode Switch", 1481dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1482dd7b254dSGiuliano Pochini .info = snd_echo_digital_mode_info, 1483dd7b254dSGiuliano Pochini .get = snd_echo_digital_mode_get, 1484dd7b254dSGiuliano Pochini .put = snd_echo_digital_mode_put, 1485dd7b254dSGiuliano Pochini }; 1486dd7b254dSGiuliano Pochini 1487dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ 1488dd7b254dSGiuliano Pochini 1489dd7b254dSGiuliano Pochini 1490dd7b254dSGiuliano Pochini 1491dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IO 1492dd7b254dSGiuliano Pochini 1493dd7b254dSGiuliano Pochini /******************* S/PDIF mode switch *******************/ 1494dd7b254dSGiuliano Pochini static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, 1495dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1496dd7b254dSGiuliano Pochini { 1497c69a4f30STakashi Iwai static const char * const names[2] = {"Consumer", "Professional"}; 1498dd7b254dSGiuliano Pochini 1499c69a4f30STakashi Iwai return snd_ctl_enum_info(uinfo, 1, 2, names); 1500dd7b254dSGiuliano Pochini } 1501dd7b254dSGiuliano Pochini 1502dd7b254dSGiuliano Pochini static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, 1503dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1504dd7b254dSGiuliano Pochini { 1505dd7b254dSGiuliano Pochini struct echoaudio *chip; 1506dd7b254dSGiuliano Pochini 1507dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1508dd7b254dSGiuliano Pochini ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; 1509dd7b254dSGiuliano Pochini return 0; 1510dd7b254dSGiuliano Pochini } 1511dd7b254dSGiuliano Pochini 1512dd7b254dSGiuliano Pochini static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, 1513dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1514dd7b254dSGiuliano Pochini { 1515dd7b254dSGiuliano Pochini struct echoaudio *chip; 1516dd7b254dSGiuliano Pochini int mode; 1517dd7b254dSGiuliano Pochini 1518dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1519dd7b254dSGiuliano Pochini mode = !!ucontrol->value.enumerated.item[0]; 1520dd7b254dSGiuliano Pochini if (mode != chip->professional_spdif) { 1521dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1522dd7b254dSGiuliano Pochini set_professional_spdif(chip, mode); 1523dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1524dd7b254dSGiuliano Pochini return 1; 1525dd7b254dSGiuliano Pochini } 1526dd7b254dSGiuliano Pochini return 0; 1527dd7b254dSGiuliano Pochini } 1528dd7b254dSGiuliano Pochini 1529f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_spdif_mode_switch = { 1530dd7b254dSGiuliano Pochini .name = "S/PDIF mode Switch", 1531dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1532dd7b254dSGiuliano Pochini .info = snd_echo_spdif_mode_info, 1533dd7b254dSGiuliano Pochini .get = snd_echo_spdif_mode_get, 1534dd7b254dSGiuliano Pochini .put = snd_echo_spdif_mode_put, 1535dd7b254dSGiuliano Pochini }; 1536dd7b254dSGiuliano Pochini 1537dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_IO */ 1538dd7b254dSGiuliano Pochini 1539dd7b254dSGiuliano Pochini 1540dd7b254dSGiuliano Pochini 1541dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK 1542dd7b254dSGiuliano Pochini 1543dd7b254dSGiuliano Pochini /******************* Select input clock source *******************/ 1544dd7b254dSGiuliano Pochini static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, 1545dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1546dd7b254dSGiuliano Pochini { 1547c69a4f30STakashi Iwai static const char * const names[8] = { 1548dd7b254dSGiuliano Pochini "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", 1549dd7b254dSGiuliano Pochini "ESync96", "MTC" 1550dd7b254dSGiuliano Pochini }; 1551dd7b254dSGiuliano Pochini struct echoaudio *chip; 1552dd7b254dSGiuliano Pochini 1553dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1554c69a4f30STakashi Iwai return snd_ctl_enum_info(uinfo, 1, chip->num_clock_sources, names); 1555dd7b254dSGiuliano Pochini } 1556dd7b254dSGiuliano Pochini 1557dd7b254dSGiuliano Pochini static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, 1558dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1559dd7b254dSGiuliano Pochini { 1560dd7b254dSGiuliano Pochini struct echoaudio *chip; 1561dd7b254dSGiuliano Pochini int i, clock; 1562dd7b254dSGiuliano Pochini 1563dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1564dd7b254dSGiuliano Pochini clock = chip->input_clock; 1565dd7b254dSGiuliano Pochini 1566dd7b254dSGiuliano Pochini for (i = 0; i < chip->num_clock_sources; i++) 1567dd7b254dSGiuliano Pochini if (clock == chip->clock_source_list[i]) 1568dd7b254dSGiuliano Pochini ucontrol->value.enumerated.item[0] = i; 1569dd7b254dSGiuliano Pochini 1570dd7b254dSGiuliano Pochini return 0; 1571dd7b254dSGiuliano Pochini } 1572dd7b254dSGiuliano Pochini 1573dd7b254dSGiuliano Pochini static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, 1574dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1575dd7b254dSGiuliano Pochini { 1576dd7b254dSGiuliano Pochini struct echoaudio *chip; 1577dd7b254dSGiuliano Pochini int changed; 1578dd7b254dSGiuliano Pochini unsigned int eclock, dclock; 1579dd7b254dSGiuliano Pochini 1580dd7b254dSGiuliano Pochini changed = 0; 1581dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1582dd7b254dSGiuliano Pochini eclock = ucontrol->value.enumerated.item[0]; 1583dd7b254dSGiuliano Pochini if (eclock >= chip->input_clock_types) 1584dd7b254dSGiuliano Pochini return -EINVAL; 1585dd7b254dSGiuliano Pochini dclock = chip->clock_source_list[eclock]; 1586dd7b254dSGiuliano Pochini if (chip->input_clock != dclock) { 1587befceea9STakashi Iwai mutex_lock(&chip->mode_mutex); 1588dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1589dd7b254dSGiuliano Pochini if ((changed = set_input_clock(chip, dclock)) == 0) 1590dd7b254dSGiuliano Pochini changed = 1; /* no errors */ 1591dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1592befceea9STakashi Iwai mutex_unlock(&chip->mode_mutex); 1593dd7b254dSGiuliano Pochini } 1594dd7b254dSGiuliano Pochini 1595dd7b254dSGiuliano Pochini if (changed < 0) 1596b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, 1597b5b4a41bSSudip Mukherjee "seticlk val%d err 0x%x\n", dclock, changed); 1598dd7b254dSGiuliano Pochini 1599dd7b254dSGiuliano Pochini return changed; 1600dd7b254dSGiuliano Pochini } 1601dd7b254dSGiuliano Pochini 1602f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_clock_source_switch = { 1603dd7b254dSGiuliano Pochini .name = "Sample Clock Source", 1604dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1605dd7b254dSGiuliano Pochini .info = snd_echo_clock_source_info, 1606dd7b254dSGiuliano Pochini .get = snd_echo_clock_source_get, 1607dd7b254dSGiuliano Pochini .put = snd_echo_clock_source_put, 1608dd7b254dSGiuliano Pochini }; 1609dd7b254dSGiuliano Pochini 1610dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ 1611dd7b254dSGiuliano Pochini 1612dd7b254dSGiuliano Pochini 1613dd7b254dSGiuliano Pochini 1614dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_PHANTOM_POWER 1615dd7b254dSGiuliano Pochini 1616dd7b254dSGiuliano Pochini /******************* Phantom power switch *******************/ 1617a5ce8890STakashi Iwai #define snd_echo_phantom_power_info snd_ctl_boolean_mono_info 1618dd7b254dSGiuliano Pochini 1619dd7b254dSGiuliano Pochini static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol, 1620dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1621dd7b254dSGiuliano Pochini { 1622dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_kcontrol_chip(kcontrol); 1623dd7b254dSGiuliano Pochini 1624dd7b254dSGiuliano Pochini ucontrol->value.integer.value[0] = chip->phantom_power; 1625dd7b254dSGiuliano Pochini return 0; 1626dd7b254dSGiuliano Pochini } 1627dd7b254dSGiuliano Pochini 1628dd7b254dSGiuliano Pochini static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol, 1629dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1630dd7b254dSGiuliano Pochini { 1631dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_kcontrol_chip(kcontrol); 1632dd7b254dSGiuliano Pochini int power, changed = 0; 1633dd7b254dSGiuliano Pochini 1634dd7b254dSGiuliano Pochini power = !!ucontrol->value.integer.value[0]; 1635dd7b254dSGiuliano Pochini if (chip->phantom_power != power) { 1636dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1637dd7b254dSGiuliano Pochini changed = set_phantom_power(chip, power); 1638dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1639dd7b254dSGiuliano Pochini if (changed == 0) 1640dd7b254dSGiuliano Pochini changed = 1; /* no errors */ 1641dd7b254dSGiuliano Pochini } 1642dd7b254dSGiuliano Pochini return changed; 1643dd7b254dSGiuliano Pochini } 1644dd7b254dSGiuliano Pochini 1645f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_phantom_power_switch = { 1646dd7b254dSGiuliano Pochini .name = "Phantom power Switch", 1647dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1648dd7b254dSGiuliano Pochini .info = snd_echo_phantom_power_info, 1649dd7b254dSGiuliano Pochini .get = snd_echo_phantom_power_get, 1650dd7b254dSGiuliano Pochini .put = snd_echo_phantom_power_put, 1651dd7b254dSGiuliano Pochini }; 1652dd7b254dSGiuliano Pochini 1653dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_PHANTOM_POWER */ 1654dd7b254dSGiuliano Pochini 1655dd7b254dSGiuliano Pochini 1656dd7b254dSGiuliano Pochini 1657dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE 1658dd7b254dSGiuliano Pochini 1659dd7b254dSGiuliano Pochini /******************* Digital input automute switch *******************/ 1660a5ce8890STakashi Iwai #define snd_echo_automute_info snd_ctl_boolean_mono_info 1661dd7b254dSGiuliano Pochini 1662dd7b254dSGiuliano Pochini static int snd_echo_automute_get(struct snd_kcontrol *kcontrol, 1663dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1664dd7b254dSGiuliano Pochini { 1665dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_kcontrol_chip(kcontrol); 1666dd7b254dSGiuliano Pochini 1667dd7b254dSGiuliano Pochini ucontrol->value.integer.value[0] = chip->digital_in_automute; 1668dd7b254dSGiuliano Pochini return 0; 1669dd7b254dSGiuliano Pochini } 1670dd7b254dSGiuliano Pochini 1671dd7b254dSGiuliano Pochini static int snd_echo_automute_put(struct snd_kcontrol *kcontrol, 1672dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1673dd7b254dSGiuliano Pochini { 1674dd7b254dSGiuliano Pochini struct echoaudio *chip = snd_kcontrol_chip(kcontrol); 1675dd7b254dSGiuliano Pochini int automute, changed = 0; 1676dd7b254dSGiuliano Pochini 1677dd7b254dSGiuliano Pochini automute = !!ucontrol->value.integer.value[0]; 1678dd7b254dSGiuliano Pochini if (chip->digital_in_automute != automute) { 1679dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1680dd7b254dSGiuliano Pochini changed = set_input_auto_mute(chip, automute); 1681dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1682dd7b254dSGiuliano Pochini if (changed == 0) 1683dd7b254dSGiuliano Pochini changed = 1; /* no errors */ 1684dd7b254dSGiuliano Pochini } 1685dd7b254dSGiuliano Pochini return changed; 1686dd7b254dSGiuliano Pochini } 1687dd7b254dSGiuliano Pochini 1688f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_automute_switch = { 1689dd7b254dSGiuliano Pochini .name = "Digital Capture Switch (automute)", 1690dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1691dd7b254dSGiuliano Pochini .info = snd_echo_automute_info, 1692dd7b254dSGiuliano Pochini .get = snd_echo_automute_get, 1693dd7b254dSGiuliano Pochini .put = snd_echo_automute_put, 1694dd7b254dSGiuliano Pochini }; 1695dd7b254dSGiuliano Pochini 1696dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */ 1697dd7b254dSGiuliano Pochini 1698dd7b254dSGiuliano Pochini 1699dd7b254dSGiuliano Pochini 1700dd7b254dSGiuliano Pochini /******************* VU-meters switch *******************/ 1701a5ce8890STakashi Iwai #define snd_echo_vumeters_switch_info snd_ctl_boolean_mono_info 1702dd7b254dSGiuliano Pochini 1703dd7b254dSGiuliano Pochini static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol, 1704dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1705dd7b254dSGiuliano Pochini { 1706dd7b254dSGiuliano Pochini struct echoaudio *chip; 1707dd7b254dSGiuliano Pochini 1708dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1709dd7b254dSGiuliano Pochini spin_lock_irq(&chip->lock); 1710dd7b254dSGiuliano Pochini set_meters_on(chip, ucontrol->value.integer.value[0]); 1711dd7b254dSGiuliano Pochini spin_unlock_irq(&chip->lock); 1712dd7b254dSGiuliano Pochini return 1; 1713dd7b254dSGiuliano Pochini } 1714dd7b254dSGiuliano Pochini 1715f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_vumeters_switch = { 1716dd7b254dSGiuliano Pochini .name = "VU-meters Switch", 1717dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1718dd7b254dSGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_WRITE, 1719dd7b254dSGiuliano Pochini .info = snd_echo_vumeters_switch_info, 1720dd7b254dSGiuliano Pochini .put = snd_echo_vumeters_switch_put, 1721dd7b254dSGiuliano Pochini }; 1722dd7b254dSGiuliano Pochini 1723dd7b254dSGiuliano Pochini 1724dd7b254dSGiuliano Pochini 1725dd7b254dSGiuliano Pochini /***** Read VU-meters (input, output, analog and digital together) *****/ 1726dd7b254dSGiuliano Pochini static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol, 1727dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1728dd7b254dSGiuliano Pochini { 1729dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 173051db452dSTakashi Sakamoto uinfo->count = 96; 1731dd7b254dSGiuliano Pochini uinfo->value.integer.min = ECHOGAIN_MINOUT; 1732dd7b254dSGiuliano Pochini uinfo->value.integer.max = 0; 1733dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_VMIXER 1734dd7b254dSGiuliano Pochini uinfo->dimen.d[0] = 3; /* Out, In, Virt */ 1735dd7b254dSGiuliano Pochini #else 1736dd7b254dSGiuliano Pochini uinfo->dimen.d[0] = 2; /* Out, In */ 1737dd7b254dSGiuliano Pochini #endif 1738dd7b254dSGiuliano Pochini uinfo->dimen.d[1] = 16; /* 16 channels */ 1739dd7b254dSGiuliano Pochini uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ 1740dd7b254dSGiuliano Pochini return 0; 1741dd7b254dSGiuliano Pochini } 1742dd7b254dSGiuliano Pochini 1743dd7b254dSGiuliano Pochini static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, 1744dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1745dd7b254dSGiuliano Pochini { 1746dd7b254dSGiuliano Pochini struct echoaudio *chip; 1747dd7b254dSGiuliano Pochini 1748dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1749dd7b254dSGiuliano Pochini get_audio_meters(chip, ucontrol->value.integer.value); 1750dd7b254dSGiuliano Pochini return 0; 1751dd7b254dSGiuliano Pochini } 1752dd7b254dSGiuliano Pochini 1753f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_vumeters = { 1754dd7b254dSGiuliano Pochini .name = "VU-meters", 1755dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1756048b9450SGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_READ | 1757048b9450SGiuliano Pochini SNDRV_CTL_ELEM_ACCESS_VOLATILE | 1758048b9450SGiuliano Pochini SNDRV_CTL_ELEM_ACCESS_TLV_READ, 1759dd7b254dSGiuliano Pochini .info = snd_echo_vumeters_info, 1760dd7b254dSGiuliano Pochini .get = snd_echo_vumeters_get, 1761048b9450SGiuliano Pochini .tlv = {.p = db_scale_output_gain}, 1762dd7b254dSGiuliano Pochini }; 1763dd7b254dSGiuliano Pochini 1764dd7b254dSGiuliano Pochini 1765dd7b254dSGiuliano Pochini 1766dd7b254dSGiuliano Pochini /*** Channels info - it exports informations about the number of channels ***/ 1767dd7b254dSGiuliano Pochini static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, 1768dd7b254dSGiuliano Pochini struct snd_ctl_elem_info *uinfo) 1769dd7b254dSGiuliano Pochini { 1770dd7b254dSGiuliano Pochini uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 1771dd7b254dSGiuliano Pochini uinfo->count = 6; 1772dd7b254dSGiuliano Pochini uinfo->value.integer.min = 0; 1773dd7b254dSGiuliano Pochini uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; 1774dd7b254dSGiuliano Pochini return 0; 1775dd7b254dSGiuliano Pochini } 1776dd7b254dSGiuliano Pochini 1777dd7b254dSGiuliano Pochini static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, 1778dd7b254dSGiuliano Pochini struct snd_ctl_elem_value *ucontrol) 1779dd7b254dSGiuliano Pochini { 1780dd7b254dSGiuliano Pochini struct echoaudio *chip; 1781dd7b254dSGiuliano Pochini int detected, clocks, bit, src; 1782dd7b254dSGiuliano Pochini 1783dd7b254dSGiuliano Pochini chip = snd_kcontrol_chip(kcontrol); 1784dd7b254dSGiuliano Pochini ucontrol->value.integer.value[0] = num_busses_in(chip); 1785dd7b254dSGiuliano Pochini ucontrol->value.integer.value[1] = num_analog_busses_in(chip); 1786dd7b254dSGiuliano Pochini ucontrol->value.integer.value[2] = num_busses_out(chip); 1787dd7b254dSGiuliano Pochini ucontrol->value.integer.value[3] = num_analog_busses_out(chip); 1788dd7b254dSGiuliano Pochini ucontrol->value.integer.value[4] = num_pipes_out(chip); 1789dd7b254dSGiuliano Pochini 1790dd7b254dSGiuliano Pochini /* Compute the bitmask of the currently valid input clocks */ 1791dd7b254dSGiuliano Pochini detected = detect_input_clocks(chip); 1792dd7b254dSGiuliano Pochini clocks = 0; 1793dd7b254dSGiuliano Pochini src = chip->num_clock_sources - 1; 1794dd7b254dSGiuliano Pochini for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) 1795dd7b254dSGiuliano Pochini if (detected & (1 << bit)) 1796dd7b254dSGiuliano Pochini for (; src >= 0; src--) 1797dd7b254dSGiuliano Pochini if (bit == chip->clock_source_list[src]) { 1798dd7b254dSGiuliano Pochini clocks |= 1 << src; 1799dd7b254dSGiuliano Pochini break; 1800dd7b254dSGiuliano Pochini } 1801dd7b254dSGiuliano Pochini ucontrol->value.integer.value[5] = clocks; 1802dd7b254dSGiuliano Pochini 1803dd7b254dSGiuliano Pochini return 0; 1804dd7b254dSGiuliano Pochini } 1805dd7b254dSGiuliano Pochini 1806f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_echo_channels_info = { 1807dd7b254dSGiuliano Pochini .name = "Channels info", 1808dd7b254dSGiuliano Pochini .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, 1809dd7b254dSGiuliano Pochini .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 1810dd7b254dSGiuliano Pochini .info = snd_echo_channels_info_info, 1811dd7b254dSGiuliano Pochini .get = snd_echo_channels_info_get, 1812dd7b254dSGiuliano Pochini }; 1813dd7b254dSGiuliano Pochini 1814dd7b254dSGiuliano Pochini 1815dd7b254dSGiuliano Pochini 1816dd7b254dSGiuliano Pochini 1817dd7b254dSGiuliano Pochini /****************************************************************************** 1818dd7b254dSGiuliano Pochini IRQ Handler 1819dd7b254dSGiuliano Pochini ******************************************************************************/ 1820dd7b254dSGiuliano Pochini 18217d12e780SDavid Howells static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) 1822dd7b254dSGiuliano Pochini { 1823dd7b254dSGiuliano Pochini struct echoaudio *chip = dev_id; 1824dd7b254dSGiuliano Pochini struct snd_pcm_substream *substream; 1825dd7b254dSGiuliano Pochini int period, ss, st; 1826dd7b254dSGiuliano Pochini 1827dd7b254dSGiuliano Pochini spin_lock(&chip->lock); 1828dd7b254dSGiuliano Pochini st = service_irq(chip); 1829dd7b254dSGiuliano Pochini if (st < 0) { 1830dd7b254dSGiuliano Pochini spin_unlock(&chip->lock); 1831dd7b254dSGiuliano Pochini return IRQ_NONE; 1832dd7b254dSGiuliano Pochini } 1833dd7b254dSGiuliano Pochini /* The hardware doesn't tell us which substream caused the irq, 1834dd7b254dSGiuliano Pochini thus we have to check all running substreams. */ 1835dd7b254dSGiuliano Pochini for (ss = 0; ss < DSP_MAXPIPES; ss++) { 1836b721e68bSGiuliano Pochini substream = chip->substream[ss]; 1837b721e68bSGiuliano Pochini if (substream && ((struct audiopipe *)substream->runtime-> 1838b721e68bSGiuliano Pochini private_data)->state == PIPE_STATE_STARTED) { 1839dd7b254dSGiuliano Pochini period = pcm_pointer(substream) / 1840dd7b254dSGiuliano Pochini substream->runtime->period_size; 1841dd7b254dSGiuliano Pochini if (period != chip->last_period[ss]) { 1842dd7b254dSGiuliano Pochini chip->last_period[ss] = period; 1843dd7b254dSGiuliano Pochini spin_unlock(&chip->lock); 1844dd7b254dSGiuliano Pochini snd_pcm_period_elapsed(substream); 1845dd7b254dSGiuliano Pochini spin_lock(&chip->lock); 1846dd7b254dSGiuliano Pochini } 1847dd7b254dSGiuliano Pochini } 1848dd7b254dSGiuliano Pochini } 1849dd7b254dSGiuliano Pochini spin_unlock(&chip->lock); 1850dd7b254dSGiuliano Pochini 1851dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_MIDI 1852dd7b254dSGiuliano Pochini if (st > 0 && chip->midi_in) { 1853dd7b254dSGiuliano Pochini snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); 1854b5b4a41bSSudip Mukherjee dev_dbg(chip->card->dev, "rawmidi_iread=%d\n", st); 1855dd7b254dSGiuliano Pochini } 1856dd7b254dSGiuliano Pochini #endif 1857dd7b254dSGiuliano Pochini return IRQ_HANDLED; 1858dd7b254dSGiuliano Pochini } 1859dd7b254dSGiuliano Pochini 1860dd7b254dSGiuliano Pochini 1861dd7b254dSGiuliano Pochini 1862dd7b254dSGiuliano Pochini 1863dd7b254dSGiuliano Pochini /****************************************************************************** 1864dd7b254dSGiuliano Pochini Module construction / destruction 1865dd7b254dSGiuliano Pochini ******************************************************************************/ 1866dd7b254dSGiuliano Pochini 1867dd7b254dSGiuliano Pochini static int snd_echo_free(struct echoaudio *chip) 1868dd7b254dSGiuliano Pochini { 1869ebf029daSTakashi Iwai if (chip->comm_page) 1870dd7b254dSGiuliano Pochini rest_in_peace(chip); 1871dd7b254dSGiuliano Pochini 1872dd7b254dSGiuliano Pochini if (chip->irq >= 0) 1873437a5a46STakashi Iwai free_irq(chip->irq, chip); 1874dd7b254dSGiuliano Pochini 1875ebf029daSTakashi Iwai if (chip->comm_page) 1876ebf029daSTakashi Iwai snd_dma_free_pages(&chip->commpage_dma_buf); 1877ebf029daSTakashi Iwai 1878dd7b254dSGiuliano Pochini iounmap(chip->dsp_registers); 18798caf7aa2STakashi Iwai release_and_free_resource(chip->iores); 1880dd7b254dSGiuliano Pochini pci_disable_device(chip->pci); 1881dd7b254dSGiuliano Pochini 1882dd7b254dSGiuliano Pochini /* release chip data */ 18834f8ada44SGiuliano Pochini free_firmware_cache(chip); 1884dd7b254dSGiuliano Pochini kfree(chip); 1885dd7b254dSGiuliano Pochini return 0; 1886dd7b254dSGiuliano Pochini } 1887dd7b254dSGiuliano Pochini 1888dd7b254dSGiuliano Pochini 1889dd7b254dSGiuliano Pochini 1890dd7b254dSGiuliano Pochini static int snd_echo_dev_free(struct snd_device *device) 1891dd7b254dSGiuliano Pochini { 1892dd7b254dSGiuliano Pochini struct echoaudio *chip = device->device_data; 1893dd7b254dSGiuliano Pochini 1894dd7b254dSGiuliano Pochini return snd_echo_free(chip); 1895dd7b254dSGiuliano Pochini } 1896dd7b254dSGiuliano Pochini 1897dd7b254dSGiuliano Pochini 1898dd7b254dSGiuliano Pochini 1899dd7b254dSGiuliano Pochini /* <--snd_echo_probe() */ 1900e23e7a14SBill Pemberton static int snd_echo_create(struct snd_card *card, 1901dd7b254dSGiuliano Pochini struct pci_dev *pci, 1902dd7b254dSGiuliano Pochini struct echoaudio **rchip) 1903dd7b254dSGiuliano Pochini { 1904dd7b254dSGiuliano Pochini struct echoaudio *chip; 1905dd7b254dSGiuliano Pochini int err; 1906dd7b254dSGiuliano Pochini size_t sz; 1907dd7b254dSGiuliano Pochini static struct snd_device_ops ops = { 1908dd7b254dSGiuliano Pochini .dev_free = snd_echo_dev_free, 1909dd7b254dSGiuliano Pochini }; 1910dd7b254dSGiuliano Pochini 1911dd7b254dSGiuliano Pochini *rchip = NULL; 1912dd7b254dSGiuliano Pochini 1913dd7b254dSGiuliano Pochini pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); 1914dd7b254dSGiuliano Pochini 1915dd7b254dSGiuliano Pochini if ((err = pci_enable_device(pci)) < 0) 1916dd7b254dSGiuliano Pochini return err; 1917dd7b254dSGiuliano Pochini pci_set_master(pci); 1918dd7b254dSGiuliano Pochini 191947b5d028SGiuliano Pochini /* Allocate chip if needed */ 192047b5d028SGiuliano Pochini if (!*rchip) { 1921dd7b254dSGiuliano Pochini chip = kzalloc(sizeof(*chip), GFP_KERNEL); 1922dd7b254dSGiuliano Pochini if (!chip) { 1923dd7b254dSGiuliano Pochini pci_disable_device(pci); 1924dd7b254dSGiuliano Pochini return -ENOMEM; 1925dd7b254dSGiuliano Pochini } 1926b5b4a41bSSudip Mukherjee dev_dbg(card->dev, "chip=%p\n", chip); 1927dd7b254dSGiuliano Pochini spin_lock_init(&chip->lock); 1928dd7b254dSGiuliano Pochini chip->card = card; 1929dd7b254dSGiuliano Pochini chip->pci = pci; 1930dd7b254dSGiuliano Pochini chip->irq = -1; 193147b5d028SGiuliano Pochini atomic_set(&chip->opencount, 0); 193247b5d028SGiuliano Pochini mutex_init(&chip->mode_mutex); 193347b5d028SGiuliano Pochini chip->can_set_rate = 1; 193447b5d028SGiuliano Pochini } else { 193547b5d028SGiuliano Pochini /* If this was called from the resume function, chip is 193647b5d028SGiuliano Pochini * already allocated and it contains current card settings. 193747b5d028SGiuliano Pochini */ 193847b5d028SGiuliano Pochini chip = *rchip; 193947b5d028SGiuliano Pochini } 1940dd7b254dSGiuliano Pochini 1941dd7b254dSGiuliano Pochini /* PCI resource allocation */ 1942dd7b254dSGiuliano Pochini chip->dsp_registers_phys = pci_resource_start(pci, 0); 1943dd7b254dSGiuliano Pochini sz = pci_resource_len(pci, 0); 1944dd7b254dSGiuliano Pochini if (sz > PAGE_SIZE) 1945dd7b254dSGiuliano Pochini sz = PAGE_SIZE; /* We map only the required part */ 1946dd7b254dSGiuliano Pochini 1947dd7b254dSGiuliano Pochini if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, 1948dd7b254dSGiuliano Pochini ECHOCARD_NAME)) == NULL) { 1949ece7a36dSTakashi Iwai dev_err(chip->card->dev, "cannot get memory region\n"); 19504f50b41fSDan Carpenter snd_echo_free(chip); 1951dd7b254dSGiuliano Pochini return -EBUSY; 1952dd7b254dSGiuliano Pochini } 1953dd7b254dSGiuliano Pochini chip->dsp_registers = (volatile u32 __iomem *) 1954dd7b254dSGiuliano Pochini ioremap_nocache(chip->dsp_registers_phys, sz); 1955*6ade657dSKangjie Lu if (!chip->dsp_registers) { 1956*6ade657dSKangjie Lu dev_err(chip->card->dev, "ioremap failed\n"); 1957*6ade657dSKangjie Lu snd_echo_free(chip); 1958*6ade657dSKangjie Lu return -ENOMEM; 1959*6ade657dSKangjie Lu } 1960dd7b254dSGiuliano Pochini 1961437a5a46STakashi Iwai if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, 1962934c2b6dSTakashi Iwai KBUILD_MODNAME, chip)) { 1963ece7a36dSTakashi Iwai dev_err(chip->card->dev, "cannot grab irq\n"); 19644f50b41fSDan Carpenter snd_echo_free(chip); 1965dd7b254dSGiuliano Pochini return -EBUSY; 1966dd7b254dSGiuliano Pochini } 1967dd7b254dSGiuliano Pochini chip->irq = pci->irq; 1968b5b4a41bSSudip Mukherjee dev_dbg(card->dev, "pci=%p irq=%d subdev=%04x Init hardware...\n", 1969b5b4a41bSSudip Mukherjee chip->pci, chip->irq, chip->pci->subsystem_device); 1970dd7b254dSGiuliano Pochini 1971dd7b254dSGiuliano Pochini /* Create the DSP comm page - this is the area of memory used for most 1972dd7b254dSGiuliano Pochini of the communication with the DSP, which accesses it via bus mastering */ 1973dd7b254dSGiuliano Pochini if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 1974dd7b254dSGiuliano Pochini sizeof(struct comm_page), 1975dd7b254dSGiuliano Pochini &chip->commpage_dma_buf) < 0) { 1976ece7a36dSTakashi Iwai dev_err(chip->card->dev, "cannot allocate the comm page\n"); 19774f50b41fSDan Carpenter snd_echo_free(chip); 1978dd7b254dSGiuliano Pochini return -ENOMEM; 1979dd7b254dSGiuliano Pochini } 1980dd7b254dSGiuliano Pochini chip->comm_page_phys = chip->commpage_dma_buf.addr; 1981dd7b254dSGiuliano Pochini chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; 1982dd7b254dSGiuliano Pochini 1983dd7b254dSGiuliano Pochini err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); 198447b5d028SGiuliano Pochini if (err >= 0) 198547b5d028SGiuliano Pochini err = set_mixer_defaults(chip); 198647b5d028SGiuliano Pochini if (err < 0) { 1987b5b4a41bSSudip Mukherjee dev_err(card->dev, "init_hw err=%d\n", err); 1988dd7b254dSGiuliano Pochini snd_echo_free(chip); 1989dd7b254dSGiuliano Pochini return err; 1990dd7b254dSGiuliano Pochini } 1991dd7b254dSGiuliano Pochini 1992dd7b254dSGiuliano Pochini if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 1993dd7b254dSGiuliano Pochini snd_echo_free(chip); 1994dd7b254dSGiuliano Pochini return err; 1995dd7b254dSGiuliano Pochini } 1996dd7b254dSGiuliano Pochini *rchip = chip; 1997dd7b254dSGiuliano Pochini /* Init done ! */ 1998dd7b254dSGiuliano Pochini return 0; 1999dd7b254dSGiuliano Pochini } 2000dd7b254dSGiuliano Pochini 2001dd7b254dSGiuliano Pochini 2002dd7b254dSGiuliano Pochini 2003dd7b254dSGiuliano Pochini /* constructor */ 2004e23e7a14SBill Pemberton static int snd_echo_probe(struct pci_dev *pci, 2005dd7b254dSGiuliano Pochini const struct pci_device_id *pci_id) 2006dd7b254dSGiuliano Pochini { 2007dd7b254dSGiuliano Pochini static int dev; 2008dd7b254dSGiuliano Pochini struct snd_card *card; 2009dd7b254dSGiuliano Pochini struct echoaudio *chip; 2010dd7b254dSGiuliano Pochini char *dsp; 2011dd7b254dSGiuliano Pochini int i, err; 2012dd7b254dSGiuliano Pochini 2013dd7b254dSGiuliano Pochini if (dev >= SNDRV_CARDS) 2014dd7b254dSGiuliano Pochini return -ENODEV; 2015dd7b254dSGiuliano Pochini if (!enable[dev]) { 2016dd7b254dSGiuliano Pochini dev++; 2017dd7b254dSGiuliano Pochini return -ENOENT; 2018dd7b254dSGiuliano Pochini } 2019dd7b254dSGiuliano Pochini 2020dd7b254dSGiuliano Pochini i = 0; 202160c5772bSTakashi Iwai err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 202260c5772bSTakashi Iwai 0, &card); 2023e58de7baSTakashi Iwai if (err < 0) 2024e58de7baSTakashi Iwai return err; 2025dd7b254dSGiuliano Pochini 202647b5d028SGiuliano Pochini chip = NULL; /* Tells snd_echo_create to allocate chip */ 2027dd7b254dSGiuliano Pochini if ((err = snd_echo_create(card, pci, &chip)) < 0) { 2028dd7b254dSGiuliano Pochini snd_card_free(card); 2029dd7b254dSGiuliano Pochini return err; 2030dd7b254dSGiuliano Pochini } 2031dd7b254dSGiuliano Pochini 2032dd7b254dSGiuliano Pochini strcpy(card->driver, "Echo_" ECHOCARD_NAME); 2033dd7b254dSGiuliano Pochini strcpy(card->shortname, chip->card_name); 2034dd7b254dSGiuliano Pochini 2035dd7b254dSGiuliano Pochini dsp = "56301"; 2036dd7b254dSGiuliano Pochini if (pci_id->device == 0x3410) 2037dd7b254dSGiuliano Pochini dsp = "56361"; 2038dd7b254dSGiuliano Pochini 2039dd7b254dSGiuliano Pochini sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", 2040dd7b254dSGiuliano Pochini card->shortname, pci_id->subdevice & 0x000f, dsp, 2041dd7b254dSGiuliano Pochini chip->dsp_registers_phys, chip->irq); 2042dd7b254dSGiuliano Pochini 2043dd7b254dSGiuliano Pochini if ((err = snd_echo_new_pcm(chip)) < 0) { 2044ece7a36dSTakashi Iwai dev_err(chip->card->dev, "new pcm error %d\n", err); 2045dd7b254dSGiuliano Pochini snd_card_free(card); 2046dd7b254dSGiuliano Pochini return err; 2047dd7b254dSGiuliano Pochini } 2048dd7b254dSGiuliano Pochini 2049dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_MIDI 2050dd7b254dSGiuliano Pochini if (chip->has_midi) { /* Some Mia's do not have midi */ 2051dd7b254dSGiuliano Pochini if ((err = snd_echo_midi_create(card, chip)) < 0) { 2052ece7a36dSTakashi Iwai dev_err(chip->card->dev, "new midi error %d\n", err); 2053dd7b254dSGiuliano Pochini snd_card_free(card); 2054dd7b254dSGiuliano Pochini return err; 2055dd7b254dSGiuliano Pochini } 2056dd7b254dSGiuliano Pochini } 2057dd7b254dSGiuliano Pochini #endif 2058dd7b254dSGiuliano Pochini 2059dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_VMIXER 2060dd7b254dSGiuliano Pochini snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); 2061dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) 2062dd7b254dSGiuliano Pochini goto ctl_error; 2063392bf2f1SGiuliano Pochini #ifdef ECHOCARD_HAS_LINE_OUT_GAIN 2064392bf2f1SGiuliano Pochini err = snd_ctl_add(chip->card, 2065392bf2f1SGiuliano Pochini snd_ctl_new1(&snd_echo_line_output_gain, chip)); 2066392bf2f1SGiuliano Pochini if (err < 0) 2067dd7b254dSGiuliano Pochini goto ctl_error; 2068dd7b254dSGiuliano Pochini #endif 2069392bf2f1SGiuliano Pochini #else /* ECHOCARD_HAS_VMIXER */ 2070392bf2f1SGiuliano Pochini err = snd_ctl_add(chip->card, 2071392bf2f1SGiuliano Pochini snd_ctl_new1(&snd_echo_pcm_output_gain, chip)); 2072392bf2f1SGiuliano Pochini if (err < 0) 2073392bf2f1SGiuliano Pochini goto ctl_error; 2074392bf2f1SGiuliano Pochini #endif /* ECHOCARD_HAS_VMIXER */ 2075dd7b254dSGiuliano Pochini 2076dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_INPUT_GAIN 2077dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) 2078dd7b254dSGiuliano Pochini goto ctl_error; 2079dd7b254dSGiuliano Pochini #endif 2080dd7b254dSGiuliano Pochini 2081dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL 2082dd7b254dSGiuliano Pochini if (!chip->hasnt_input_nominal_level) 2083dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) 2084dd7b254dSGiuliano Pochini goto ctl_error; 2085dd7b254dSGiuliano Pochini #endif 2086dd7b254dSGiuliano Pochini 2087dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL 2088dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) 2089dd7b254dSGiuliano Pochini goto ctl_error; 2090dd7b254dSGiuliano Pochini #endif 2091dd7b254dSGiuliano Pochini 2092dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) 2093dd7b254dSGiuliano Pochini goto ctl_error; 2094dd7b254dSGiuliano Pochini 2095dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) 2096dd7b254dSGiuliano Pochini goto ctl_error; 2097dd7b254dSGiuliano Pochini 2098dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_MONITOR 2099dd7b254dSGiuliano Pochini snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); 2100dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) 2101dd7b254dSGiuliano Pochini goto ctl_error; 2102dd7b254dSGiuliano Pochini #endif 2103dd7b254dSGiuliano Pochini 2104dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE 2105dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) 2106dd7b254dSGiuliano Pochini goto ctl_error; 2107dd7b254dSGiuliano Pochini #endif 2108dd7b254dSGiuliano Pochini 2109dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) 2110dd7b254dSGiuliano Pochini goto ctl_error; 2111dd7b254dSGiuliano Pochini 2112dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH 2113dd7b254dSGiuliano Pochini /* Creates a list of available digital modes */ 2114dd7b254dSGiuliano Pochini chip->num_digital_modes = 0; 2115dd7b254dSGiuliano Pochini for (i = 0; i < 6; i++) 2116dd7b254dSGiuliano Pochini if (chip->digital_modes & (1 << i)) 2117dd7b254dSGiuliano Pochini chip->digital_mode_list[chip->num_digital_modes++] = i; 2118dd7b254dSGiuliano Pochini 2119dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) 2120dd7b254dSGiuliano Pochini goto ctl_error; 2121dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ 2122dd7b254dSGiuliano Pochini 2123dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK 2124dd7b254dSGiuliano Pochini /* Creates a list of available clock sources */ 2125dd7b254dSGiuliano Pochini chip->num_clock_sources = 0; 2126dd7b254dSGiuliano Pochini for (i = 0; i < 10; i++) 2127dd7b254dSGiuliano Pochini if (chip->input_clock_types & (1 << i)) 2128dd7b254dSGiuliano Pochini chip->clock_source_list[chip->num_clock_sources++] = i; 2129dd7b254dSGiuliano Pochini 2130dd7b254dSGiuliano Pochini if (chip->num_clock_sources > 1) { 2131dd7b254dSGiuliano Pochini chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); 2132dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) 2133dd7b254dSGiuliano Pochini goto ctl_error; 2134dd7b254dSGiuliano Pochini } 2135dd7b254dSGiuliano Pochini #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ 2136dd7b254dSGiuliano Pochini 2137dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_DIGITAL_IO 2138dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) 2139dd7b254dSGiuliano Pochini goto ctl_error; 2140dd7b254dSGiuliano Pochini #endif 2141dd7b254dSGiuliano Pochini 2142dd7b254dSGiuliano Pochini #ifdef ECHOCARD_HAS_PHANTOM_POWER 2143dd7b254dSGiuliano Pochini if (chip->has_phantom_power) 2144dd7b254dSGiuliano Pochini if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) 2145dd7b254dSGiuliano Pochini goto ctl_error; 2146dd7b254dSGiuliano Pochini #endif 2147dd7b254dSGiuliano Pochini 2148a0fd4345SJulia Lawall err = snd_card_register(card); 2149a0fd4345SJulia Lawall if (err < 0) 2150dd7b254dSGiuliano Pochini goto ctl_error; 2151ece7a36dSTakashi Iwai dev_info(card->dev, "Card registered: %s\n", card->longname); 2152dd7b254dSGiuliano Pochini 2153dd7b254dSGiuliano Pochini pci_set_drvdata(pci, chip); 2154dd7b254dSGiuliano Pochini dev++; 2155dd7b254dSGiuliano Pochini return 0; 2156dd7b254dSGiuliano Pochini 2157dd7b254dSGiuliano Pochini ctl_error: 2158ece7a36dSTakashi Iwai dev_err(card->dev, "new control error %d\n", err); 2159dd7b254dSGiuliano Pochini snd_card_free(card); 2160dd7b254dSGiuliano Pochini return err; 2161dd7b254dSGiuliano Pochini } 2162dd7b254dSGiuliano Pochini 2163dd7b254dSGiuliano Pochini 2164dd7b254dSGiuliano Pochini 2165c7561cd8STakashi Iwai #if defined(CONFIG_PM_SLEEP) 216647b5d028SGiuliano Pochini 216768cb2b55STakashi Iwai static int snd_echo_suspend(struct device *dev) 216847b5d028SGiuliano Pochini { 216968cb2b55STakashi Iwai struct echoaudio *chip = dev_get_drvdata(dev); 217047b5d028SGiuliano Pochini 217147b5d028SGiuliano Pochini #ifdef ECHOCARD_HAS_MIDI 217247b5d028SGiuliano Pochini /* This call can sleep */ 217347b5d028SGiuliano Pochini if (chip->midi_out) 217447b5d028SGiuliano Pochini snd_echo_midi_output_trigger(chip->midi_out, 0); 217547b5d028SGiuliano Pochini #endif 217647b5d028SGiuliano Pochini spin_lock_irq(&chip->lock); 217747b5d028SGiuliano Pochini if (wait_handshake(chip)) { 217847b5d028SGiuliano Pochini spin_unlock_irq(&chip->lock); 217947b5d028SGiuliano Pochini return -EIO; 218047b5d028SGiuliano Pochini } 218147b5d028SGiuliano Pochini clear_handshake(chip); 218247b5d028SGiuliano Pochini if (send_vector(chip, DSP_VC_GO_COMATOSE) < 0) { 218347b5d028SGiuliano Pochini spin_unlock_irq(&chip->lock); 218447b5d028SGiuliano Pochini return -EIO; 218547b5d028SGiuliano Pochini } 218647b5d028SGiuliano Pochini spin_unlock_irq(&chip->lock); 218747b5d028SGiuliano Pochini 218847b5d028SGiuliano Pochini chip->dsp_code = NULL; 218947b5d028SGiuliano Pochini free_irq(chip->irq, chip); 219047b5d028SGiuliano Pochini chip->irq = -1; 219147b5d028SGiuliano Pochini return 0; 219247b5d028SGiuliano Pochini } 219347b5d028SGiuliano Pochini 219447b5d028SGiuliano Pochini 219547b5d028SGiuliano Pochini 219668cb2b55STakashi Iwai static int snd_echo_resume(struct device *dev) 219747b5d028SGiuliano Pochini { 219868cb2b55STakashi Iwai struct pci_dev *pci = to_pci_dev(dev); 219968cb2b55STakashi Iwai struct echoaudio *chip = dev_get_drvdata(dev); 220047b5d028SGiuliano Pochini struct comm_page *commpage, *commpage_bak; 220147b5d028SGiuliano Pochini u32 pipe_alloc_mask; 220247b5d028SGiuliano Pochini int err; 220347b5d028SGiuliano Pochini 22049c6795a9SChristophe JAILLET commpage_bak = kmalloc(sizeof(*commpage), GFP_KERNEL); 22050b6d092cSKulikov Vasiliy if (commpage_bak == NULL) 22060b6d092cSKulikov Vasiliy return -ENOMEM; 220747b5d028SGiuliano Pochini commpage = chip->comm_page; 22089c6795a9SChristophe JAILLET memcpy(commpage_bak, commpage, sizeof(*commpage)); 220947b5d028SGiuliano Pochini 221047b5d028SGiuliano Pochini err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); 221147b5d028SGiuliano Pochini if (err < 0) { 221247b5d028SGiuliano Pochini kfree(commpage_bak); 2213b5b4a41bSSudip Mukherjee dev_err(dev, "resume init_hw err=%d\n", err); 221447b5d028SGiuliano Pochini snd_echo_free(chip); 221547b5d028SGiuliano Pochini return err; 221647b5d028SGiuliano Pochini } 221747b5d028SGiuliano Pochini 221847b5d028SGiuliano Pochini /* Temporarily set chip->pipe_alloc_mask=0 otherwise 221947b5d028SGiuliano Pochini * restore_dsp_settings() fails. 222047b5d028SGiuliano Pochini */ 222147b5d028SGiuliano Pochini pipe_alloc_mask = chip->pipe_alloc_mask; 222247b5d028SGiuliano Pochini chip->pipe_alloc_mask = 0; 222347b5d028SGiuliano Pochini err = restore_dsp_rettings(chip); 222447b5d028SGiuliano Pochini chip->pipe_alloc_mask = pipe_alloc_mask; 222547b5d028SGiuliano Pochini if (err < 0) { 222647b5d028SGiuliano Pochini kfree(commpage_bak); 222747b5d028SGiuliano Pochini return err; 222847b5d028SGiuliano Pochini } 222947b5d028SGiuliano Pochini 223047b5d028SGiuliano Pochini memcpy(&commpage->audio_format, &commpage_bak->audio_format, 223147b5d028SGiuliano Pochini sizeof(commpage->audio_format)); 223247b5d028SGiuliano Pochini memcpy(&commpage->sglist_addr, &commpage_bak->sglist_addr, 223347b5d028SGiuliano Pochini sizeof(commpage->sglist_addr)); 223447b5d028SGiuliano Pochini memcpy(&commpage->midi_output, &commpage_bak->midi_output, 223547b5d028SGiuliano Pochini sizeof(commpage->midi_output)); 223647b5d028SGiuliano Pochini kfree(commpage_bak); 223747b5d028SGiuliano Pochini 223847b5d028SGiuliano Pochini if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, 2239934c2b6dSTakashi Iwai KBUILD_MODNAME, chip)) { 2240ece7a36dSTakashi Iwai dev_err(chip->card->dev, "cannot grab irq\n"); 22414f50b41fSDan Carpenter snd_echo_free(chip); 224247b5d028SGiuliano Pochini return -EBUSY; 224347b5d028SGiuliano Pochini } 224447b5d028SGiuliano Pochini chip->irq = pci->irq; 2245b5b4a41bSSudip Mukherjee dev_dbg(dev, "resume irq=%d\n", chip->irq); 224647b5d028SGiuliano Pochini 224747b5d028SGiuliano Pochini #ifdef ECHOCARD_HAS_MIDI 224847b5d028SGiuliano Pochini if (chip->midi_input_enabled) 22493f6175ecSMark Brown enable_midi_input(chip, true); 225047b5d028SGiuliano Pochini if (chip->midi_out) 225147b5d028SGiuliano Pochini snd_echo_midi_output_trigger(chip->midi_out, 1); 225247b5d028SGiuliano Pochini #endif 225347b5d028SGiuliano Pochini 225447b5d028SGiuliano Pochini return 0; 225547b5d028SGiuliano Pochini } 225647b5d028SGiuliano Pochini 225768cb2b55STakashi Iwai static SIMPLE_DEV_PM_OPS(snd_echo_pm, snd_echo_suspend, snd_echo_resume); 225868cb2b55STakashi Iwai #define SND_ECHO_PM_OPS &snd_echo_pm 225968cb2b55STakashi Iwai #else 226068cb2b55STakashi Iwai #define SND_ECHO_PM_OPS NULL 2261c7561cd8STakashi Iwai #endif /* CONFIG_PM_SLEEP */ 226247b5d028SGiuliano Pochini 226347b5d028SGiuliano Pochini 2264e23e7a14SBill Pemberton static void snd_echo_remove(struct pci_dev *pci) 2265dd7b254dSGiuliano Pochini { 2266dd7b254dSGiuliano Pochini struct echoaudio *chip; 2267dd7b254dSGiuliano Pochini 2268dd7b254dSGiuliano Pochini chip = pci_get_drvdata(pci); 2269dd7b254dSGiuliano Pochini if (chip) 2270dd7b254dSGiuliano Pochini snd_card_free(chip->card); 2271dd7b254dSGiuliano Pochini } 2272dd7b254dSGiuliano Pochini 2273dd7b254dSGiuliano Pochini 2274dd7b254dSGiuliano Pochini 2275dd7b254dSGiuliano Pochini /****************************************************************************** 2276dd7b254dSGiuliano Pochini Everything starts and ends here 2277dd7b254dSGiuliano Pochini ******************************************************************************/ 2278dd7b254dSGiuliano Pochini 2279dd7b254dSGiuliano Pochini /* pci_driver definition */ 2280e9f66d9bSTakashi Iwai static struct pci_driver echo_driver = { 22813733e424STakashi Iwai .name = KBUILD_MODNAME, 2282dd7b254dSGiuliano Pochini .id_table = snd_echo_ids, 2283dd7b254dSGiuliano Pochini .probe = snd_echo_probe, 2284e23e7a14SBill Pemberton .remove = snd_echo_remove, 228568cb2b55STakashi Iwai .driver = { 228668cb2b55STakashi Iwai .pm = SND_ECHO_PM_OPS, 228768cb2b55STakashi Iwai }, 2288dd7b254dSGiuliano Pochini }; 2289dd7b254dSGiuliano Pochini 2290e9f66d9bSTakashi Iwai module_pci_driver(echo_driver); 2291