269 lines
7.5 KiB
C
269 lines
7.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
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Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
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*/
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#include <linux/init.h>
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#include <linux/time.h>
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#include <linux/wait.h>
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#include <linux/pnp.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/ad1816a.h>
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#include <sound/mpu401.h>
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#include <sound/opl3.h>
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#define PFX "ad1816a: "
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MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
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MODULE_DESCRIPTION("AD1816A, AD1815");
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MODULE_LICENSE("GPL");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
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static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
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static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
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static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
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static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
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static int clockfreq[SNDRV_CARDS];
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
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module_param_array(clockfreq, int, NULL, 0444);
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MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
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static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
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/* Analog Devices AD1815 */
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{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
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/* Analog Devices AD1816? */
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{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
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{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
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{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
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/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
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{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Highscreen Sound-Boostar 16 3D */
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{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Shark Predator ISA - added by Ken Arromdee */
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{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
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{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
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{ .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
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/* Analog Devices AD1816A - Terratec Base 64 */
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{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* end */
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{ .id = "" }
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};
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MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
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#define DRIVER_NAME "snd-card-ad1816a"
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static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
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const struct pnp_card_device_id *id)
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{
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struct pnp_dev *pdev;
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int err;
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pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
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if (pdev == NULL)
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return -EBUSY;
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err = pnp_activate_dev(pdev);
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if (err < 0) {
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printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
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return -EBUSY;
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}
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port[dev] = pnp_port_start(pdev, 2);
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fm_port[dev] = pnp_port_start(pdev, 1);
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dma1[dev] = pnp_dma(pdev, 0);
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dma2[dev] = pnp_dma(pdev, 1);
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irq[dev] = pnp_irq(pdev, 0);
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pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
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if (pdev == NULL) {
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mpu_port[dev] = -1;
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snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
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return 0;
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}
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err = pnp_activate_dev(pdev);
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if (err < 0) {
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printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
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mpu_port[dev] = -1;
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} else {
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mpu_port[dev] = pnp_port_start(pdev, 0);
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mpu_irq[dev] = pnp_irq(pdev, 0);
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}
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return 0;
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}
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static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
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const struct pnp_card_device_id *pid)
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{
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int error;
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struct snd_card *card;
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struct snd_ad1816a *chip;
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struct snd_opl3 *opl3;
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error = snd_devm_card_new(&pcard->card->dev,
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index[dev], id[dev], THIS_MODULE,
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sizeof(struct snd_ad1816a), &card);
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if (error < 0)
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return error;
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chip = card->private_data;
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error = snd_card_ad1816a_pnp(dev, pcard, pid);
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if (error)
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return error;
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error = snd_ad1816a_create(card, port[dev],
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irq[dev],
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dma1[dev],
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dma2[dev],
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chip);
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if (error)
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return error;
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if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
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chip->clock_freq = clockfreq[dev];
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strcpy(card->driver, "AD1816A");
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strcpy(card->shortname, "ADI SoundPort AD1816A");
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sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
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card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
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error = snd_ad1816a_pcm(chip, 0);
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if (error < 0)
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return error;
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error = snd_ad1816a_mixer(chip);
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if (error < 0)
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return error;
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error = snd_ad1816a_timer(chip, 0);
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if (error < 0)
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return error;
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if (mpu_port[dev] > 0) {
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if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
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mpu_port[dev], 0, mpu_irq[dev],
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NULL) < 0)
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printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
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}
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if (fm_port[dev] > 0) {
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if (snd_opl3_create(card,
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fm_port[dev], fm_port[dev] + 2,
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OPL3_HW_AUTO, 0, &opl3) < 0) {
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printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
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} else {
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error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
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if (error < 0)
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return error;
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}
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}
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error = snd_card_register(card);
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if (error < 0)
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return error;
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pnp_set_card_drvdata(pcard, card);
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return 0;
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}
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static unsigned int ad1816a_devices;
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static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
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const struct pnp_card_device_id *id)
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{
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static int dev;
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int res;
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for ( ; dev < SNDRV_CARDS; dev++) {
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if (!enable[dev])
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continue;
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res = snd_card_ad1816a_probe(dev, card, id);
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if (res < 0)
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return res;
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dev++;
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ad1816a_devices++;
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return 0;
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}
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return -ENODEV;
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}
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#ifdef CONFIG_PM
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static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
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pm_message_t state)
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{
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struct snd_card *card = pnp_get_card_drvdata(pcard);
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snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
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snd_ad1816a_suspend(card->private_data);
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return 0;
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}
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static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
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{
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struct snd_card *card = pnp_get_card_drvdata(pcard);
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snd_ad1816a_resume(card->private_data);
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snd_power_change_state(card, SNDRV_CTL_POWER_D0);
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return 0;
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}
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#endif
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static struct pnp_card_driver ad1816a_pnpc_driver = {
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.flags = PNP_DRIVER_RES_DISABLE,
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.name = "ad1816a",
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.id_table = snd_ad1816a_pnpids,
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.probe = snd_ad1816a_pnp_detect,
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#ifdef CONFIG_PM
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.suspend = snd_ad1816a_pnp_suspend,
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.resume = snd_ad1816a_pnp_resume,
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#endif
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};
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static int __init alsa_card_ad1816a_init(void)
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{
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int err;
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err = pnp_register_card_driver(&ad1816a_pnpc_driver);
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if (err)
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return err;
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if (!ad1816a_devices) {
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pnp_unregister_card_driver(&ad1816a_pnpc_driver);
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#ifdef MODULE
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printk(KERN_ERR "no AD1816A based soundcards found.\n");
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#endif /* MODULE */
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return -ENODEV;
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}
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return 0;
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}
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static void __exit alsa_card_ad1816a_exit(void)
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{
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pnp_unregister_card_driver(&ad1816a_pnpc_driver);
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}
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module_init(alsa_card_ad1816a_init)
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module_exit(alsa_card_ad1816a_exit)
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