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