X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=sound%2Fisa%2Fes1688%2Fes1688.c;h=b46377139cf81d4ffc73d1e10572f6996c5ad4c3;hb=0418ff0c8e48aae4e5e0cbcd3e19a057bea2e55a;hp=65f97ff4eef1e747d7ba5bb0a1d6f875415cad13;hpb=b643b0fdbc59cf6bbb086974b29d2571e9e9f646;p=linux-2.6-omap-h63xx.git diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c index 65f97ff4eef..b46377139cf 100644 --- a/sound/isa/es1688/es1688.c +++ b/sound/isa/es1688/es1688.c @@ -1,6 +1,6 @@ /* * Driver for generic ESS AudioDrive ESx688 soundcards - * Copyright (c) by Jaroslav Kysela + * Copyright (c) by Jaroslav Kysela * * * This program is free software; you can redistribute it and/or modify @@ -19,10 +19,9 @@ * */ -#include #include #include -#include +#include #include #include #include @@ -35,8 +34,11 @@ #define SNDRV_LEGACY_FIND_FREE_DMA #include -MODULE_AUTHOR("Jaroslav Kysela "); -MODULE_DESCRIPTION("ESS ESx688 AudioDrive"); +#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive" +#define DEV_NAME "es1688" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Jaroslav Kysela "); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100}," "{ESS,ES1688 PnP AudioDrive,pnp:ESS0102}," @@ -53,189 +55,154 @@ static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for ESx688 soundcard."); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for ESx688 soundcard."); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable ESx688 soundcard."); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); module_param_array(port, long, NULL, 0444); -MODULE_PARM_DESC(port, "Port # for ESx688 driver."); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); module_param_array(mpu_port, long, NULL, 0444); -MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ESx688 driver."); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); module_param_array(irq, int, NULL, 0444); -MODULE_PARM_DESC(irq, "IRQ # for ESx688 driver."); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); module_param_array(mpu_irq, int, NULL, 0444); -MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ESx688 driver."); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); module_param_array(dma8, int, NULL, 0444); -MODULE_PARM_DESC(dma8, "8-bit DMA # for ESx688 driver."); - -static struct platform_device *devices[SNDRV_CARDS]; +MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); -#define PFX "es1688: " +static int __devinit snd_es1688_match(struct device *dev, unsigned int n) +{ + return enable[n]; +} -static int __devinit snd_es1688_probe(struct platform_device *pdev) +static int __devinit snd_es1688_legacy_create(struct snd_card *card, + struct device *dev, unsigned int n, struct snd_es1688 **rchip) { - int dev = pdev->id; + static long possible_ports[] = {0x220, 0x240, 0x260}; static int possible_irqs[] = {5, 9, 10, 7, -1}; static int possible_dmas[] = {1, 3, 0, -1}; - int xirq, xdma, xmpu_irq; - struct snd_card *card; - struct snd_es1688 *chip; - struct snd_opl3 *opl3; - struct snd_pcm *pcm; - int err; - - card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); - if (card == NULL) - return -ENOMEM; - - xirq = irq[dev]; - if (xirq == SNDRV_AUTO_IRQ) { - if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); - err = -EBUSY; - goto _err; + + int i, error; + + if (irq[n] == SNDRV_AUTO_IRQ) { + irq[n] = snd_legacy_find_free_irq(possible_irqs); + if (irq[n] < 0) { + dev_err(dev, "unable to find a free IRQ\n"); + return -EBUSY; } } - xmpu_irq = mpu_irq[dev]; - xdma = dma8[dev]; - if (xdma == SNDRV_AUTO_DMA) { - if ((xdma = snd_legacy_find_free_dma(possible_dmas)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free DMA\n"); - err = -EBUSY; - goto _err; + if (dma8[n] == SNDRV_AUTO_DMA) { + dma8[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma8[n] < 0) { + dev_err(dev, "unable to find a free DMA\n"); + return -EBUSY; } } - if (port[dev] != SNDRV_AUTO_PORT) { - if ((err = snd_es1688_create(card, port[dev], mpu_port[dev], - xirq, xmpu_irq, xdma, - ES1688_HW_AUTO, &chip)) < 0) - goto _err; - } else { - /* auto-probe legacy ports */ - static unsigned long possible_ports[] = { - 0x220, 0x240, 0x260, - }; - int i; - for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { - err = snd_es1688_create(card, possible_ports[i], - mpu_port[dev], - xirq, xmpu_irq, xdma, - ES1688_HW_AUTO, &chip); - if (err >= 0) { - port[dev] = possible_ports[i]; - break; - } - } - if (i >= ARRAY_SIZE(possible_ports)) - goto _err; - } + if (port[n] != SNDRV_AUTO_PORT) + return snd_es1688_create(card, port[n], mpu_port[n], irq[n], + mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); + + i = 0; + do { + port[n] = possible_ports[i]; + error = snd_es1688_create(card, port[n], mpu_port[n], irq[n], + mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); + } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); + + return error; +} + +static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + struct snd_es1688 *chip; + struct snd_opl3 *opl3; + struct snd_pcm *pcm; + int error; + + card = snd_card_new(index[n], id[n], THIS_MODULE, 0); + if (!card) + return -EINVAL; + + error = snd_es1688_legacy_create(card, dev, n, &chip); + if (error < 0) + goto out; - if ((err = snd_es1688_pcm(chip, 0, &pcm)) < 0) - goto _err; + error = snd_es1688_pcm(chip, 0, &pcm); + if (error < 0) + goto out; - if ((err = snd_es1688_mixer(chip)) < 0) - goto _err; + error = snd_es1688_mixer(chip); + if (error < 0) + goto out; strcpy(card->driver, "ES1688"); strcpy(card->shortname, pcm->name); - sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port, xirq, xdma); - - if ((snd_opl3_create(card, chip->port, chip->port + 2, OPL3_HW_OPL3, 0, &opl3)) < 0) { - printk(KERN_WARNING PFX "opl3 not detected at 0x%lx\n", chip->port); - } else { - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) - goto _err; + sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, + chip->port, chip->irq, chip->dma8); + + if (snd_opl3_create(card, chip->port, chip->port + 2, + OPL3_HW_OPL3, 0, &opl3) < 0) + dev_warn(dev, "opl3 not detected at 0x%lx\n", chip->port); + else { + error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (error < 0) + goto out; } - if (xmpu_irq >= 0 && xmpu_irq != SNDRV_AUTO_IRQ && chip->mpu_port > 0) { - if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, - chip->mpu_port, 0, - xmpu_irq, - IRQF_DISABLED, - NULL)) < 0) - goto _err; + if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ && + chip->mpu_port > 0) { + error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, + chip->mpu_port, 0, + mpu_irq[n], IRQF_DISABLED, NULL); + if (error < 0) + goto out; } - snd_card_set_dev(card, &pdev->dev); + snd_card_set_dev(card, dev); - if ((err = snd_card_register(card)) < 0) - goto _err; + error = snd_card_register(card); + if (error < 0) + goto out; - platform_set_drvdata(pdev, card); + dev_set_drvdata(dev, card); return 0; - _err: - snd_card_free(card); - return err; +out: snd_card_free(card); + return error; } -static int __devexit snd_es1688_remove(struct platform_device *devptr) +static int __devexit snd_es1688_remove(struct device *dev, unsigned int n) { - snd_card_free(platform_get_drvdata(devptr)); - platform_set_drvdata(devptr, NULL); + snd_card_free(dev_get_drvdata(dev)); + dev_set_drvdata(dev, NULL); return 0; } -#define ES1688_DRIVER "snd_es1688" - -static struct platform_driver snd_es1688_driver = { +static struct isa_driver snd_es1688_driver = { + .match = snd_es1688_match, .probe = snd_es1688_probe, - .remove = __devexit_p(snd_es1688_remove), - /* FIXME: suspend/resume */ + .remove = snd_es1688_remove, +#if 0 /* FIXME */ + .suspend = snd_es1688_suspend, + .resume = snd_es1688_resume, +#endif .driver = { - .name = ES1688_DRIVER - }, + .name = DEV_NAME + } }; -static void __init_or_module snd_es1688_unregister_all(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(devices); ++i) - platform_device_unregister(devices[i]); - platform_driver_unregister(&snd_es1688_driver); -} - static int __init alsa_card_es1688_init(void) { - int i, cards, err; - - err = platform_driver_register(&snd_es1688_driver); - if (err < 0) - return err; - - cards = 0; - for (i = 0; i < SNDRV_CARDS; i++) { - struct platform_device *device; - if (! enable[i]) - continue; - device = platform_device_register_simple(ES1688_DRIVER, - i, NULL, 0); - if (IS_ERR(device)) - continue; - if (!platform_get_drvdata(device)) { - platform_device_unregister(device); - continue; - } - devices[i] = device; - cards++; - } - if (!cards) { -#ifdef MODULE - printk(KERN_ERR "ESS AudioDrive ES1688 soundcard not found or device busy\n"); -#endif - snd_es1688_unregister_all(); - return -ENODEV; - } - return 0; + return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS); } static void __exit alsa_card_es1688_exit(void) { - snd_es1688_unregister_all(); + isa_unregister_driver(&snd_es1688_driver); } -module_init(alsa_card_es1688_init) -module_exit(alsa_card_es1688_exit) +module_init(alsa_card_es1688_init); +module_exit(alsa_card_es1688_exit);