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1// SPDX-License-Identifier: GPL-2.0-or-later2 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 20MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");21MODULE_DESCRIPTION("AD1816A, AD1815");22MODULE_LICENSE("GPL");23 24static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */25static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */26static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */27static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */28static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */29static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */30static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */31static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */32static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */33static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */34static int clockfreq[SNDRV_CARDS];35 36module_param_array(index, int, NULL, 0444);37MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");38module_param_array(id, charp, NULL, 0444);39MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");40module_param_array(enable, bool, NULL, 0444);41MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");42module_param_array(clockfreq, int, NULL, 0444);43MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");44 45static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {46 /* Analog Devices AD1815 */47 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },48 /* Analog Devices AD1816? */49 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },50 /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */51 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },52 /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */53 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },54 /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */55 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },56 /* Highscreen Sound-Boostar 16 3D */57 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },58 /* Shark Predator ISA - added by Ken Arromdee */59 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },60 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */61 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },62 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */63 { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },64 /* Analog Devices AD1816A - Terratec Base 64 */65 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },66 /* end */67 { .id = "" }68};69 70MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);71 72 73#define DRIVER_NAME "snd-card-ad1816a"74 75 76static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,77 const struct pnp_card_device_id *id)78{79 struct pnp_dev *pdev;80 int err;81 82 pdev = pnp_request_card_device(card, id->devs[0].id, NULL);83 if (pdev == NULL)84 return -EBUSY;85 86 err = pnp_activate_dev(pdev);87 if (err < 0) {88 dev_err(&pdev->dev, "AUDIO PnP configure failure\n");89 return -EBUSY;90 }91 92 port[dev] = pnp_port_start(pdev, 2);93 fm_port[dev] = pnp_port_start(pdev, 1);94 dma1[dev] = pnp_dma(pdev, 0);95 dma2[dev] = pnp_dma(pdev, 1);96 irq[dev] = pnp_irq(pdev, 0);97 98 pdev = pnp_request_card_device(card, id->devs[1].id, NULL);99 if (pdev == NULL) {100 mpu_port[dev] = -1;101 dev_warn(&pdev->dev, "MPU401 device busy, skipping.\n");102 return 0;103 }104 105 err = pnp_activate_dev(pdev);106 if (err < 0) {107 dev_err(&pdev->dev, "MPU401 PnP configure failure\n");108 mpu_port[dev] = -1;109 } else {110 mpu_port[dev] = pnp_port_start(pdev, 0);111 mpu_irq[dev] = pnp_irq(pdev, 0);112 }113 114 return 0;115}116 117static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,118 const struct pnp_card_device_id *pid)119{120 int error;121 struct snd_card *card;122 struct snd_ad1816a *chip;123 struct snd_opl3 *opl3;124 125 error = snd_devm_card_new(&pcard->card->dev,126 index[dev], id[dev], THIS_MODULE,127 sizeof(struct snd_ad1816a), &card);128 if (error < 0)129 return error;130 chip = card->private_data;131 132 error = snd_card_ad1816a_pnp(dev, pcard, pid);133 if (error)134 return error;135 136 error = snd_ad1816a_create(card, port[dev],137 irq[dev],138 dma1[dev],139 dma2[dev],140 chip);141 if (error)142 return error;143 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)144 chip->clock_freq = clockfreq[dev];145 146 strcpy(card->driver, "AD1816A");147 strcpy(card->shortname, "ADI SoundPort AD1816A");148 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",149 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);150 151 error = snd_ad1816a_pcm(chip, 0);152 if (error < 0)153 return error;154 155 error = snd_ad1816a_mixer(chip);156 if (error < 0)157 return error;158 159 error = snd_ad1816a_timer(chip, 0);160 if (error < 0)161 return error;162 163 if (mpu_port[dev] > 0) {164 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,165 mpu_port[dev], 0, mpu_irq[dev],166 NULL) < 0)167 dev_err(card->dev, "no MPU-401 device at 0x%lx.\n",168 mpu_port[dev]);169 }170 171 if (fm_port[dev] > 0) {172 if (snd_opl3_create(card,173 fm_port[dev], fm_port[dev] + 2,174 OPL3_HW_AUTO, 0, &opl3) < 0) {175 dev_err(card->dev, "no OPL device at 0x%lx-0x%lx.\n",176 fm_port[dev], fm_port[dev] + 2);177 } else {178 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);179 if (error < 0)180 return error;181 }182 }183 184 error = snd_card_register(card);185 if (error < 0)186 return error;187 pnp_set_card_drvdata(pcard, card);188 return 0;189}190 191static unsigned int ad1816a_devices;192 193static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,194 const struct pnp_card_device_id *id)195{196 static int dev;197 int res;198 199 for ( ; dev < SNDRV_CARDS; dev++) {200 if (!enable[dev])201 continue;202 res = snd_card_ad1816a_probe(dev, card, id);203 if (res < 0)204 return res;205 dev++;206 ad1816a_devices++;207 return 0;208 }209 return -ENODEV;210}211 212#ifdef CONFIG_PM213static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,214 pm_message_t state)215{216 struct snd_card *card = pnp_get_card_drvdata(pcard);217 218 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);219 snd_ad1816a_suspend(card->private_data);220 return 0;221}222 223static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)224{225 struct snd_card *card = pnp_get_card_drvdata(pcard);226 227 snd_ad1816a_resume(card->private_data);228 snd_power_change_state(card, SNDRV_CTL_POWER_D0);229 return 0;230}231#endif232 233static struct pnp_card_driver ad1816a_pnpc_driver = {234 .flags = PNP_DRIVER_RES_DISABLE,235 .name = "ad1816a",236 .id_table = snd_ad1816a_pnpids,237 .probe = snd_ad1816a_pnp_detect,238#ifdef CONFIG_PM239 .suspend = snd_ad1816a_pnp_suspend,240 .resume = snd_ad1816a_pnp_resume,241#endif242};243 244static int __init alsa_card_ad1816a_init(void)245{246 int err;247 248 err = pnp_register_card_driver(&ad1816a_pnpc_driver);249 if (err)250 return err;251 252 if (!ad1816a_devices) {253 pnp_unregister_card_driver(&ad1816a_pnpc_driver);254#ifdef MODULE255 pr_err("no AD1816A based soundcards found.\n");256#endif /* MODULE */257 return -ENODEV;258 }259 return 0;260}261 262static void __exit alsa_card_ad1816a_exit(void)263{264 pnp_unregister_card_driver(&ad1816a_pnpc_driver);265}266 267module_init(alsa_card_ad1816a_init)268module_exit(alsa_card_ad1816a_exit)269