305 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			305 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
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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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|     This program is free software; you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation; either version 2 of the License, or
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|     (at your option) any later version.
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| 
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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| 
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|     You should have received a copy of the GNU General Public License
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|     along with this program; if not, write to the Free Software
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|     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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| */
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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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| 
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| #define PFX "ad1816a: "
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| 
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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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| MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
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| 		"{Analog Devices,AD1815},"
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| 		"{Analog Devices,AD1816A},"
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| 		"{TerraTec,Base 64},"
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| 		"{TerraTec,AudioSystem EWS64S},"
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| 		"{Aztech/Newcom SC-16 3D},"
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| 		"{Shark Predator ISA}}");
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| 
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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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| 
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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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| 
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| static 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 Device 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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| 
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| MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
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| 
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| 
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| #define	DRIVER_NAME	"snd-card-ad1816a"
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| 
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	return 0;
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| }
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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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| 	struct snd_timer *timer;
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| 
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| 	error = snd_card_create(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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| 
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| 	if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 	snd_card_set_dev(card, &pcard->card->dev);
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| 
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| 	if ((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)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
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| 		chip->clock_freq = clockfreq[dev];
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| 
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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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| 
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| 	if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 
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| 	if ((error = snd_ad1816a_mixer(chip)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 
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| 	error = snd_ad1816a_timer(chip, 0, &timer);
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| 	if (error < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 
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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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| 
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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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| 				snd_card_free(card);
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| 				return error;
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| 			}
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| 		}
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| 	}
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| 
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| 	if ((error = snd_card_register(card)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 	pnp_set_card_drvdata(pcard, card);
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| 	return 0;
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| }
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| 
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| static unsigned int ad1816a_devices;
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| 
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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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| 
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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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| 
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| static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
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| {
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| 	snd_card_free(pnp_get_card_drvdata(pcard));
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| 	pnp_set_card_drvdata(pcard, NULL);
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	.remove		= snd_ad1816a_pnp_remove,
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| module_init(alsa_card_ad1816a_init)
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| module_exit(alsa_card_ad1816a_exit)
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