1 // SPDX-License-Identifier: GPL-2.0-or-later 2 3 /* 4 card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards. 5 Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it> 6 7 */ 8 9 #include <linux/init.h> 10 #include <linux/time.h> 11 #include <linux/wait.h> 12 #include <linux/pnp.h> 13 #include <linux/module.h> 14 #include <sound/core.h> 15 #include <sound/initval.h> 16 #include <sound/ad1816a.h> 17 #include <sound/mpu401.h> 18 #include <sound/opl3.h> 19 20 #define PFX "ad1816a: " 21 22 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 23 MODULE_DESCRIPTION("AD1816A, AD1815"); 24 MODULE_LICENSE("GPL"); 25 MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D}," 26 "{Analog Devices,AD1815}," 27 "{Analog Devices,AD1816A}," 28 "{TerraTec,Base 64}," 29 "{TerraTec,AudioSystem EWS64S}," 30 "{Aztech/Newcom SC-16 3D}," 31 "{Shark Predator ISA}}"); 32 33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */ 34 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 35 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 36 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 37 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 38 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 39 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ 40 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ 41 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 42 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 43 static int clockfreq[SNDRV_CARDS]; 44 45 module_param_array(index, int, NULL, 0444); 46 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard."); 47 module_param_array(id, charp, NULL, 0444); 48 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard."); 49 module_param_array(enable, bool, NULL, 0444); 50 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard."); 51 module_param_array(clockfreq, int, NULL, 0444); 52 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0)."); 53 54 static const struct pnp_card_device_id snd_ad1816a_pnpids[] = { 55 /* Analog Devices AD1815 */ 56 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } }, 57 /* Analog Devices AD1816? */ 58 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 59 /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */ 60 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 61 /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */ 62 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } }, 63 /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */ 64 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 65 /* Highscreen Sound-Boostar 16 3D */ 66 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 67 /* Shark Predator ISA - added by Ken Arromdee */ 68 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 69 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */ 70 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 71 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */ 72 { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } }, 73 /* Analog Devices AD1816A - Terratec Base 64 */ 74 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 75 /* end */ 76 { .id = "" } 77 }; 78 79 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids); 80 81 82 #define DRIVER_NAME "snd-card-ad1816a" 83 84 85 static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card, 86 const struct pnp_card_device_id *id) 87 { 88 struct pnp_dev *pdev; 89 int err; 90 91 pdev = pnp_request_card_device(card, id->devs[0].id, NULL); 92 if (pdev == NULL) 93 return -EBUSY; 94 95 err = pnp_activate_dev(pdev); 96 if (err < 0) { 97 printk(KERN_ERR PFX "AUDIO PnP configure failure\n"); 98 return -EBUSY; 99 } 100 101 port[dev] = pnp_port_start(pdev, 2); 102 fm_port[dev] = pnp_port_start(pdev, 1); 103 dma1[dev] = pnp_dma(pdev, 0); 104 dma2[dev] = pnp_dma(pdev, 1); 105 irq[dev] = pnp_irq(pdev, 0); 106 107 pdev = pnp_request_card_device(card, id->devs[1].id, NULL); 108 if (pdev == NULL) { 109 mpu_port[dev] = -1; 110 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n"); 111 return 0; 112 } 113 114 err = pnp_activate_dev(pdev); 115 if (err < 0) { 116 printk(KERN_ERR PFX "MPU401 PnP configure failure\n"); 117 mpu_port[dev] = -1; 118 } else { 119 mpu_port[dev] = pnp_port_start(pdev, 0); 120 mpu_irq[dev] = pnp_irq(pdev, 0); 121 } 122 123 return 0; 124 } 125 126 static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard, 127 const struct pnp_card_device_id *pid) 128 { 129 int error; 130 struct snd_card *card; 131 struct snd_ad1816a *chip; 132 struct snd_opl3 *opl3; 133 134 error = snd_card_new(&pcard->card->dev, 135 index[dev], id[dev], THIS_MODULE, 136 sizeof(struct snd_ad1816a), &card); 137 if (error < 0) 138 return error; 139 chip = card->private_data; 140 141 if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) { 142 snd_card_free(card); 143 return error; 144 } 145 146 if ((error = snd_ad1816a_create(card, port[dev], 147 irq[dev], 148 dma1[dev], 149 dma2[dev], 150 chip)) < 0) { 151 snd_card_free(card); 152 return error; 153 } 154 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000) 155 chip->clock_freq = clockfreq[dev]; 156 157 strcpy(card->driver, "AD1816A"); 158 strcpy(card->shortname, "ADI SoundPort AD1816A"); 159 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d", 160 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); 161 162 if ((error = snd_ad1816a_pcm(chip, 0)) < 0) { 163 snd_card_free(card); 164 return error; 165 } 166 167 if ((error = snd_ad1816a_mixer(chip)) < 0) { 168 snd_card_free(card); 169 return error; 170 } 171 172 error = snd_ad1816a_timer(chip, 0); 173 if (error < 0) { 174 snd_card_free(card); 175 return error; 176 } 177 178 if (mpu_port[dev] > 0) { 179 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 180 mpu_port[dev], 0, mpu_irq[dev], 181 NULL) < 0) 182 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]); 183 } 184 185 if (fm_port[dev] > 0) { 186 if (snd_opl3_create(card, 187 fm_port[dev], fm_port[dev] + 2, 188 OPL3_HW_AUTO, 0, &opl3) < 0) { 189 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2); 190 } else { 191 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 192 if (error < 0) { 193 snd_card_free(card); 194 return error; 195 } 196 } 197 } 198 199 if ((error = snd_card_register(card)) < 0) { 200 snd_card_free(card); 201 return error; 202 } 203 pnp_set_card_drvdata(pcard, card); 204 return 0; 205 } 206 207 static unsigned int ad1816a_devices; 208 209 static int snd_ad1816a_pnp_detect(struct pnp_card_link *card, 210 const struct pnp_card_device_id *id) 211 { 212 static int dev; 213 int res; 214 215 for ( ; dev < SNDRV_CARDS; dev++) { 216 if (!enable[dev]) 217 continue; 218 res = snd_card_ad1816a_probe(dev, card, id); 219 if (res < 0) 220 return res; 221 dev++; 222 ad1816a_devices++; 223 return 0; 224 } 225 return -ENODEV; 226 } 227 228 static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard) 229 { 230 snd_card_free(pnp_get_card_drvdata(pcard)); 231 pnp_set_card_drvdata(pcard, NULL); 232 } 233 234 #ifdef CONFIG_PM 235 static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard, 236 pm_message_t state) 237 { 238 struct snd_card *card = pnp_get_card_drvdata(pcard); 239 240 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 241 snd_ad1816a_suspend(card->private_data); 242 return 0; 243 } 244 245 static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard) 246 { 247 struct snd_card *card = pnp_get_card_drvdata(pcard); 248 249 snd_ad1816a_resume(card->private_data); 250 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 251 return 0; 252 } 253 #endif 254 255 static struct pnp_card_driver ad1816a_pnpc_driver = { 256 .flags = PNP_DRIVER_RES_DISABLE, 257 .name = "ad1816a", 258 .id_table = snd_ad1816a_pnpids, 259 .probe = snd_ad1816a_pnp_detect, 260 .remove = snd_ad1816a_pnp_remove, 261 #ifdef CONFIG_PM 262 .suspend = snd_ad1816a_pnp_suspend, 263 .resume = snd_ad1816a_pnp_resume, 264 #endif 265 }; 266 267 static int __init alsa_card_ad1816a_init(void) 268 { 269 int err; 270 271 err = pnp_register_card_driver(&ad1816a_pnpc_driver); 272 if (err) 273 return err; 274 275 if (!ad1816a_devices) { 276 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 277 #ifdef MODULE 278 printk(KERN_ERR "no AD1816A based soundcards found.\n"); 279 #endif /* MODULE */ 280 return -ENODEV; 281 } 282 return 0; 283 } 284 285 static void __exit alsa_card_ad1816a_exit(void) 286 { 287 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 288 } 289 290 module_init(alsa_card_ad1816a_init) 291 module_exit(alsa_card_ad1816a_exit) 292