X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fisa%2Fcs423x%2Fcs4231.c;h=696a5c86bcfae7c60f51e1e4dfd01355f7ff9283;hb=refs%2Fheads%2Fvserver;hp=155fbd9b2ba7f5cef88ce2e2154f783ca0a69cda;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c index 155fbd9b2..696a5c86b 100644 --- a/sound/isa/cs423x/cs4231.c +++ b/sound/isa/cs423x/cs4231.c @@ -22,21 +22,20 @@ #include #include +#include +#include #include #include +#include #include #include #include -#define SNDRV_GET_ID #include -#define chip_t cs4231_t - MODULE_AUTHOR("Jaroslav Kysela "); MODULE_DESCRIPTION("Generic CS4231"); MODULE_LICENSE("GPL"); -MODULE_CLASSES("{sound}"); -MODULE_DEVICES("{{Crystal Semiconductors,CS4231}}"); +MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4231}}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ @@ -48,75 +47,62 @@ static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ -MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for CS4231 soundcard."); -MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC); -MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s"); +module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for CS4231 soundcard."); -MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC); -MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable CS4231 soundcard."); -MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC); -MODULE_PARM(port, "1-" __MODULE_STRING(SNDRV_CARDS) "l"); +module_param_array(port, long, NULL, 0444); MODULE_PARM_DESC(port, "Port # for CS4231 driver."); -MODULE_PARM_SYNTAX(port, SNDRV_PORT12_DESC); -MODULE_PARM(mpu_port, "1-" __MODULE_STRING(SNDRV_CARDS) "l"); +module_param_array(mpu_port, long, NULL, 0444); MODULE_PARM_DESC(mpu_port, "MPU-401 port # for CS4231 driver."); -MODULE_PARM_SYNTAX(mpu_port, SNDRV_PORT12_DESC); -MODULE_PARM(irq, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(irq, int, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ # for CS4231 driver."); -MODULE_PARM_SYNTAX(irq, SNDRV_IRQ_DESC); -MODULE_PARM(mpu_irq, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(mpu_irq, int, NULL, 0444); MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for CS4231 driver."); -MODULE_PARM_SYNTAX(mpu_irq, SNDRV_IRQ_DESC); -MODULE_PARM(dma1, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(dma1, int, NULL, 0444); MODULE_PARM_DESC(dma1, "DMA1 # for CS4231 driver."); -MODULE_PARM_SYNTAX(dma1, SNDRV_DMA_DESC); -MODULE_PARM(dma2, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(dma2, int, NULL, 0444); MODULE_PARM_DESC(dma2, "DMA2 # for CS4231 driver."); -MODULE_PARM_SYNTAX(dma2, SNDRV_DMA_DESC); -static snd_card_t *snd_cs4231_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; +static struct platform_device *devices[SNDRV_CARDS]; -static int __init snd_card_cs4231_probe(int dev) +static int __init snd_cs4231_probe(struct platform_device *pdev) { - snd_card_t *card; - struct snd_card_cs4231 *acard; - snd_pcm_t *pcm = NULL; - cs4231_t *chip; + int dev = pdev->id; + struct snd_card *card; + struct snd_pcm *pcm; + struct snd_cs4231 *chip; int err; if (port[dev] == SNDRV_AUTO_PORT) { - snd_printk("specify port\n"); + snd_printk(KERN_ERR "specify port\n"); return -EINVAL; } if (irq[dev] == SNDRV_AUTO_IRQ) { - snd_printk("specify irq\n"); + snd_printk(KERN_ERR "specify irq\n"); return -EINVAL; } if (dma1[dev] == SNDRV_AUTO_DMA) { - snd_printk("specify dma1\n"); + snd_printk(KERN_ERR "specify dma1\n"); return -EINVAL; } card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); if (card == NULL) return -ENOMEM; - acard = (struct snd_card_cs4231 *)card->private_data; if ((err = snd_cs4231_create(card, port[dev], -1, irq[dev], dma1[dev], dma2[dev], CS4231_HW_DETECT, - 0, &chip)) < 0) { - snd_card_free(card); - return err; - } + 0, &chip)) < 0) + goto _err; + card->private_data = chip; - if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0) { - snd_card_free(card); - return err; - } + if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0) + goto _err; strcpy(card->driver, "CS4231"); strcpy(card->shortname, pcm->name); @@ -125,14 +111,10 @@ static int __init snd_card_cs4231_probe(int dev) if (dma2[dev] >= 0) sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); - if ((err = snd_cs4231_mixer(chip)) < 0) { - snd_card_free(card); - return err; - } - if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0) { - snd_card_free(card); - return err; - } + if ((err = snd_cs4231_mixer(chip)) < 0) + goto _err; + if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0) + goto _err; if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { if (mpu_irq[dev] == SNDRV_AUTO_IRQ) @@ -140,30 +122,107 @@ static int __init snd_card_cs4231_probe(int dev) if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232, mpu_port[dev], 0, mpu_irq[dev], - mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, + mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0) - printk(KERN_ERR "cs4231: MPU401 not detected\n"); + printk(KERN_WARNING "cs4231: MPU401 not detected\n"); } - if ((err = snd_card_register(card)) < 0) { - snd_card_free(card); - return err; - } - snd_cs4231_cards[dev] = card; + + snd_card_set_dev(card, &pdev->dev); + + if ((err = snd_card_register(card)) < 0) + goto _err; + + platform_set_drvdata(pdev, card); + return 0; + + _err: + snd_card_free(card); + return err; +} + +static int __devexit snd_cs4231_remove(struct platform_device *devptr) +{ + snd_card_free(platform_get_drvdata(devptr)); + platform_set_drvdata(devptr, NULL); + return 0; +} + +#ifdef CONFIG_PM +static int snd_cs4231_suspend(struct platform_device *dev, pm_message_t state) +{ + struct snd_card *card; + struct snd_cs4231 *chip; + card = platform_get_drvdata(dev); + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip = card->private_data; + chip->suspend(chip); return 0; } +static int snd_cs4231_resume(struct platform_device *dev) +{ + struct snd_card *card; + struct snd_cs4231 *chip; + card = platform_get_drvdata(dev); + chip = card->private_data; + chip->resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +#define SND_CS4231_DRIVER "snd_cs4231" + +static struct platform_driver snd_cs4231_driver = { + .probe = snd_cs4231_probe, + .remove = __devexit_p(snd_cs4231_remove), +#ifdef CONFIG_PM + .suspend = snd_cs4231_suspend, + .resume = snd_cs4231_resume, +#endif + .driver = { + .name = SND_CS4231_DRIVER + }, +}; + +static void __init_or_module snd_cs4231_unregister_all(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(devices); ++i) + platform_device_unregister(devices[i]); + platform_driver_unregister(&snd_cs4231_driver); +} + static int __init alsa_card_cs4231_init(void) { - int dev, cards; + int i, cards, err; + + err = platform_driver_register(&snd_cs4231_driver); + if (err < 0) + return err; - for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev]; dev++) { - if (snd_card_cs4231_probe(dev) >= 0) - cards++; + cards = 0; + for (i = 0; i < SNDRV_CARDS; i++) { + struct platform_device *device; + if (! enable[i]) + continue; + device = platform_device_register_simple(SND_CS4231_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 "CS4231 soundcard not found or device busy\n"); #endif + snd_cs4231_unregister_all(); return -ENODEV; } return 0; @@ -171,42 +230,8 @@ static int __init alsa_card_cs4231_init(void) static void __exit alsa_card_cs4231_exit(void) { - int idx; - - for (idx = 0; idx < SNDRV_CARDS; idx++) - snd_card_free(snd_cs4231_cards[idx]); + snd_cs4231_unregister_all(); } module_init(alsa_card_cs4231_init) module_exit(alsa_card_cs4231_exit) - -#ifndef MODULE - -/* format is: snd-cs4231=enable,index,id, - port,mpu_port,irq,mpu_irq, - dma1,dma2 */ - -static int __init alsa_card_cs4231_setup(char *str) -{ - static unsigned __initdata nr_dev = 0; - int __attribute__ ((__unused__)) pnp = INT_MAX; - - if (nr_dev >= SNDRV_CARDS) - return 0; - (void)(get_option(&str,&enable[nr_dev]) == 2 && - get_option(&str,&index[nr_dev]) == 2 && - get_id(&str,&id[nr_dev]) == 2 && - get_option(&str,&pnp) == 2 && - get_option_long(&str,&port[nr_dev]) == 2 && - get_option_long(&str,&mpu_port[nr_dev]) == 2 && - get_option(&str,&irq[nr_dev]) == 2 && - get_option(&str,&mpu_irq[nr_dev]) == 2 && - get_option(&str,&dma1[nr_dev]) == 2 && - get_option(&str,&dma2[nr_dev]) == 2); - nr_dev++; - return 1; -} - -__setup("snd-cs4231=", alsa_card_cs4231_setup); - -#endif /* ifndef MODULE */