X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=sound%2Fisa%2Fad1848%2Fad1848.c;h=223a6c038819217a2d5bfb74e81bfd6a56ba1d86;hb=9183482f5d4a2de00f66641b974e7f351d41b675;hp=e091bbeffd2a80a47dcca6ded1989f486623be46;hpb=ea9b395fe20ac74be788f415af2622ac8f0c35c7;p=linux-2.6-omap-h63xx.git diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c index e091bbeffd2..223a6c03881 100644 --- a/sound/isa/ad1848/ad1848.c +++ b/sound/isa/ad1848/ad1848.c @@ -1,8 +1,8 @@ /* * Generic driver for AD1848/AD1847/CS4248 chips (0.1 Alpha) * Copyright (c) by Tugrul Galatali , - * Jaroslav Kysela - * Based on card-4232.c by Jaroslav Kysela + * Jaroslav Kysela + * Based on card-4232.c by Jaroslav Kysela * * * This program is free software; you can redistribute it and/or modify @@ -21,19 +21,21 @@ * */ -#include #include #include -#include +#include #include #include #include #include -#include +#include #include -MODULE_AUTHOR("Tugrul Galatali , Jaroslav Kysela "); -MODULE_DESCRIPTION("AD1848/AD1847/CS4248"); +#define CRD_NAME "Generic AD1848/AD1847/CS4248" +#define DEV_NAME "ad1848" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Tugrul Galatali , Jaroslav Kysela "); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Analog Devices,AD1848}," "{Analog Devices,AD1847}," @@ -48,106 +50,110 @@ static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ static int thinkpad[SNDRV_CARDS]; /* Thinkpad special case */ module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for AD1848 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 AD1848 soundcard."); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable AD1848 soundcard."); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); module_param_array(port, long, NULL, 0444); -MODULE_PARM_DESC(port, "Port # for AD1848 driver."); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); module_param_array(irq, int, NULL, 0444); -MODULE_PARM_DESC(irq, "IRQ # for AD1848 driver."); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); module_param_array(dma1, int, NULL, 0444); -MODULE_PARM_DESC(dma1, "DMA1 # for AD1848 driver."); +MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver."); module_param_array(thinkpad, bool, NULL, 0444); MODULE_PARM_DESC(thinkpad, "Enable only for the onboard CS4248 of IBM Thinkpad 360/750/755 series."); -static struct platform_device *devices[SNDRV_CARDS]; +static int __devinit snd_ad1848_match(struct device *dev, unsigned int n) +{ + if (!enable[n]) + return 0; + if (port[n] == SNDRV_AUTO_PORT) { + dev_err(dev, "please specify port\n"); + return 0; + } + if (irq[n] == SNDRV_AUTO_IRQ) { + dev_err(dev, "please specify irq\n"); + return 0; + } + if (dma1[n] == SNDRV_AUTO_DMA) { + dev_err(dev, "please specify dma1\n"); + return 0; + } + return 1; +} -static int __init snd_ad1848_probe(struct platform_device *pdev) +static int __devinit snd_ad1848_probe(struct device *dev, unsigned int n) { - int dev = pdev->id; struct snd_card *card; - struct snd_ad1848 *chip; + struct snd_wss *chip; struct snd_pcm *pcm; - int err; + int error; - if (port[dev] == SNDRV_AUTO_PORT) { - snd_printk(KERN_ERR "ad1848: specify port\n"); + card = snd_card_new(index[n], id[n], THIS_MODULE, 0); + if (!card) return -EINVAL; - } - if (irq[dev] == SNDRV_AUTO_IRQ) { - snd_printk(KERN_ERR "ad1848: specify irq\n"); - return -EINVAL; - } - if (dma1[dev] == SNDRV_AUTO_DMA) { - snd_printk(KERN_ERR "ad1848: specify dma1\n"); - return -EINVAL; - } - card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); - if (card == NULL) - return -ENOMEM; + error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], -1, + thinkpad[n] ? WSS_HW_THINKPAD : WSS_HW_DETECT, + 0, &chip); + if (error < 0) + goto out; - if ((err = snd_ad1848_create(card, port[dev], - irq[dev], - dma1[dev], - thinkpad[dev] ? AD1848_HW_THINKPAD : AD1848_HW_DETECT, - &chip)) < 0) - goto _err; card->private_data = chip; - if ((err = snd_ad1848_pcm(chip, 0, &pcm)) < 0) - goto _err; + error = snd_wss_pcm(chip, 0, &pcm); + if (error < 0) + goto out; - if ((err = snd_ad1848_mixer(chip)) < 0) - goto _err; + error = snd_wss_mixer(chip); + if (error < 0) + goto out; strcpy(card->driver, "AD1848"); strcpy(card->shortname, pcm->name); sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", - pcm->name, chip->port, irq[dev], dma1[dev]); - - if (thinkpad[dev]) + pcm->name, chip->port, irq[n], dma1[n]); + if (thinkpad[n]) strcat(card->longname, " [Thinkpad]"); - 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_ad1848_remove(struct platform_device *devptr) +static int __devexit snd_ad1848_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; } #ifdef CONFIG_PM -static int snd_ad1848_suspend(struct platform_device *pdev, pm_message_t state) +static int snd_ad1848_suspend(struct device *dev, unsigned int n, pm_message_t state) { - struct snd_card *card = platform_get_drvdata(pdev); - struct snd_ad1848 *chip = card->private_data; + struct snd_card *card = dev_get_drvdata(dev); + struct snd_wss *chip = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); chip->suspend(chip); return 0; } -static int snd_ad1848_resume(struct platform_device *pdev) +static int snd_ad1848_resume(struct device *dev, unsigned int n) { - struct snd_card *card = platform_get_drvdata(pdev); - struct snd_ad1848 *chip = card->private_data; + struct snd_card *card = dev_get_drvdata(dev); + struct snd_wss *chip = card->private_data; chip->resume(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); @@ -155,9 +161,8 @@ static int snd_ad1848_resume(struct platform_device *pdev) } #endif -#define SND_AD1848_DRIVER "snd_ad1848" - -static struct platform_driver snd_ad1848_driver = { +static struct isa_driver snd_ad1848_driver = { + .match = snd_ad1848_match, .probe = snd_ad1848_probe, .remove = __devexit_p(snd_ad1848_remove), #ifdef CONFIG_PM @@ -165,57 +170,19 @@ static struct platform_driver snd_ad1848_driver = { .resume = snd_ad1848_resume, #endif .driver = { - .name = SND_AD1848_DRIVER - }, + .name = DEV_NAME + } }; -static void __init_or_module snd_ad1848_unregister_all(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(devices); ++i) - platform_device_unregister(devices[i]); - platform_driver_unregister(&snd_ad1848_driver); -} - static int __init alsa_card_ad1848_init(void) { - int i, cards, err; - - err = platform_driver_register(&snd_ad1848_driver); - if (err < 0) - return err; - - cards = 0; - for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { - struct platform_device *device; - device = platform_device_register_simple(SND_AD1848_DRIVER, - i, NULL, 0); - if (IS_ERR(device)) { - err = PTR_ERR(device); - goto errout; - } - devices[i] = device; - cards++; - } - if (!cards) { -#ifdef MODULE - printk(KERN_ERR "AD1848 soundcard not found or device busy\n"); -#endif - err = -ENODEV; - goto errout; - } - return 0; - - errout: - snd_ad1848_unregister_all(); - return err; + return isa_register_driver(&snd_ad1848_driver, SNDRV_CARDS); } static void __exit alsa_card_ad1848_exit(void) { - snd_ad1848_unregister_all(); + isa_unregister_driver(&snd_ad1848_driver); } -module_init(alsa_card_ad1848_init) -module_exit(alsa_card_ad1848_exit) +module_init(alsa_card_ad1848_init); +module_exit(alsa_card_ad1848_exit);