diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /sound/isa/cmi8330.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'sound/isa/cmi8330.c')
-rw-r--r-- | sound/isa/cmi8330.c | 299 |
1 files changed, 198 insertions, 101 deletions
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c index 5252206..bd8e238 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -45,6 +45,8 @@ #include <sound/driver.h> #include <linux/init.h> +#include <linux/err.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/pnp.h> #include <linux/moduleparam.h> @@ -106,6 +108,9 @@ MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330 WSS driver."); module_param_array(wssdma, int, NULL, 0444); MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver."); +static struct platform_device *platform_devices[SNDRV_CARDS]; +static int pnp_registered; + #define CMI8330_RMUX3D 16 #define CMI8330_MUTEMUX 17 #define CMI8330_OUTPUTVOL 18 @@ -137,27 +142,25 @@ static unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] = 0x0 /* 26 - cd-in rec gain */ }; -typedef int (*snd_pcm_open_callback_t)(snd_pcm_substream_t *); +typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *); struct snd_cmi8330 { #ifdef CONFIG_PNP struct pnp_dev *cap; struct pnp_dev *play; #endif - snd_card_t *card; - ad1848_t *wss; - sb_t *sb; + struct snd_card *card; + struct snd_ad1848 *wss; + struct snd_sb *sb; - snd_pcm_t *pcm; + struct snd_pcm *pcm; struct snd_cmi8330_stream { - snd_pcm_ops_t ops; + struct snd_pcm_ops ops; snd_pcm_open_callback_t open; void *private_data; /* sb or wss */ } streams[2]; }; -static snd_card_t *snd_cmi8330_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; - #ifdef CONFIG_PNP static struct pnp_card_device_id snd_cmi8330_pnpids[] = { @@ -231,7 +234,7 @@ static unsigned char cmi8330_sb_init_values[][2] __initdata = { }; -static int __devinit cmi8330_add_sb_mixers(sb_t *chip) +static int __devinit cmi8330_add_sb_mixers(struct snd_sb *chip) { int idx, err; unsigned long flags; @@ -256,7 +259,7 @@ static int __devinit cmi8330_add_sb_mixers(sb_t *chip) } #endif -static int __devinit snd_cmi8330_mixer(snd_card_t *card, struct snd_cmi8330 *acard) +static int __devinit snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) { unsigned int idx; int err; @@ -370,7 +373,7 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK #endif -static int snd_cmi8330_playback_open(snd_pcm_substream_t * substream) +static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) { struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); @@ -379,7 +382,7 @@ static int snd_cmi8330_playback_open(snd_pcm_substream_t * substream) return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); } -static int snd_cmi8330_capture_open(snd_pcm_substream_t * substream) +static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) { struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); @@ -388,15 +391,10 @@ static int snd_cmi8330_capture_open(snd_pcm_substream_t * substream) return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); } -static void snd_cmi8330_pcm_free(snd_pcm_t *pcm) +static int __devinit snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) { - snd_pcm_lib_preallocate_free_for_all(pcm); -} - -static int __devinit snd_cmi8330_pcm(snd_card_t *card, struct snd_cmi8330 *chip) -{ - snd_pcm_t *pcm; - const snd_pcm_ops_t *ops; + struct snd_pcm *pcm; + const struct snd_pcm_ops *ops; int err; static snd_pcm_open_callback_t cmi_open_callbacks[2] = { snd_cmi8330_playback_open, @@ -407,7 +405,6 @@ static int __devinit snd_cmi8330_pcm(snd_card_t *card, struct snd_cmi8330 *chip) return err; strcpy(pcm->name, "CMI8330"); pcm->private_data = chip; - pcm->private_free = snd_cmi8330_pcm_free; /* SB16 */ ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); @@ -435,6 +432,31 @@ static int __devinit snd_cmi8330_pcm(snd_card_t *card, struct snd_cmi8330 *chip) } +#ifdef CONFIG_PM +static int snd_cmi8330_suspend(struct snd_card *card) +{ + struct snd_cmi8330 *acard = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_pcm_suspend_all(acard->pcm); + acard->wss->suspend(acard->wss); + snd_sbmixer_suspend(acard->sb); + return 0; +} + +static int snd_cmi8330_resume(struct snd_card *card) +{ + struct snd_cmi8330 *acard = card->private_data; + + snd_sbdsp_reset(acard->sb); + snd_sbmixer_suspend(acard->sb); + acard->wss->resume(acard->wss); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + + /* */ @@ -446,44 +468,28 @@ static int __devinit snd_cmi8330_pcm(snd_card_t *card, struct snd_cmi8330 *chip) #define PFX "cmi8330: " -static int __devinit snd_cmi8330_probe(int dev, - struct pnp_card_link *pcard, - const struct pnp_card_device_id *pid) +static struct snd_card *snd_cmi8330_card_new(int dev) { - snd_card_t *card; + struct snd_card *card; struct snd_cmi8330 *acard; - int i, err; - - if (! is_isapnp_selected(dev)) { - if (wssport[dev] == SNDRV_AUTO_PORT) { - snd_printk(KERN_ERR PFX "specify wssport\n"); - return -EINVAL; - } - if (sbport[dev] == SNDRV_AUTO_PORT) { - snd_printk(KERN_ERR PFX "specify sbport\n"); - return -EINVAL; - } - } card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_cmi8330)); if (card == NULL) { snd_printk(KERN_ERR PFX "could not get a new card\n"); - return -ENOMEM; + return NULL; } - acard = (struct snd_cmi8330 *)card->private_data; + acard = card->private_data; acard->card = card; + return card; +} -#ifdef CONFIG_PNP - if (isapnp[dev]) { - if ((err = snd_cmi8330_pnp(dev, acard, pcard, pid)) < 0) { - snd_printk(KERN_ERR PFX "PnP detection failed\n"); - goto _err; - } - snd_card_set_dev(card, &pcard->card->dev); - } -#endif +static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev) +{ + struct snd_cmi8330 *acard; + int i, err; + acard = card->private_data; if ((err = snd_ad1848_create(card, wssport[dev] + 4, wssirq[dev], @@ -491,12 +497,11 @@ static int __devinit snd_cmi8330_probe(int dev, AD1848_HW_DETECT, &acard->wss)) < 0) { snd_printk(KERN_ERR PFX "(AD1848) device busy??\n"); - goto _err; + return err; } if (acard->wss->hardware != AD1848_HW_CMI8330) { snd_printk(KERN_ERR PFX "(AD1848) not found during probe\n"); - err = -ENODEV; - goto _err; + return -ENODEV; } if ((err = snd_sbdsp_create(card, sbport[dev], @@ -506,11 +511,11 @@ static int __devinit snd_cmi8330_probe(int dev, sbdma16[dev], SB_HW_AUTO, &acard->sb)) < 0) { snd_printk(KERN_ERR PFX "(SB16) device busy??\n"); - goto _err; + return err; } if (acard->sb->hardware != SB_HW_16) { snd_printk(KERN_ERR PFX "(SB16) not found during probe\n"); - goto _err; + return err; } snd_ad1848_out(acard->wss, AD1848_MISC_INFO, 0x40); /* switch on MODE2 */ @@ -519,12 +524,12 @@ static int __devinit snd_cmi8330_probe(int dev, if ((err = snd_cmi8330_mixer(card, acard)) < 0) { snd_printk(KERN_ERR PFX "failed to create mixers\n"); - goto _err; + return err; } if ((err = snd_cmi8330_pcm(card, acard)) < 0) { snd_printk(KERN_ERR PFX "failed to create pcms\n"); - goto _err; + return err; } strcpy(card->driver, "CMI8330/C3D"); @@ -535,49 +540,120 @@ static int __devinit snd_cmi8330_probe(int dev, wssirq[dev], wssdma[dev]); - if ((err = snd_card_set_generic_dev(card)) < 0) - goto _err; + return snd_card_register(card); +} - if ((err = snd_card_register(card)) < 0) - goto _err; +static int __init snd_cmi8330_nonpnp_probe(struct platform_device *pdev) +{ + struct snd_card *card; + int err; + int dev = pdev->id; + + if (wssport[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify wssport\n"); + return -EINVAL; + } + if (sbport[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify sbport\n"); + return -EINVAL; + } - if (pcard) - pnp_set_card_drvdata(pcard, card); - else - snd_cmi8330_legacy[dev] = card; + card = snd_cmi8330_card_new(dev); + if (! card) + return -ENOMEM; + snd_card_set_dev(card, &pdev->dev); + if ((err = snd_cmi8330_probe(card, dev)) < 0) { + snd_card_free(card); + return err; + } + platform_set_drvdata(pdev, card); return 0; +} - _err: - snd_card_free(card); - return err; +static int snd_cmi8330_nonpnp_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_cmi8330_nonpnp_suspend(struct platform_device *dev, pm_message_t state) +{ + return snd_cmi8330_suspend(platform_get_drvdata(dev)); +} + +static int snd_cmi8330_nonpnp_resume(struct platform_device *dev) +{ + return snd_cmi8330_resume(platform_get_drvdata(dev)); +} +#endif + +#define CMI8330_DRIVER "snd_cmi8330" + +static struct platform_driver snd_cmi8330_driver = { + .probe = snd_cmi8330_nonpnp_probe, + .remove = snd_cmi8330_nonpnp_remove, +#ifdef CONFIG_PM + .suspend = snd_cmi8330_nonpnp_suspend, + .resume = snd_cmi8330_nonpnp_resume, +#endif + .driver = { + .name = CMI8330_DRIVER + }, +}; + + #ifdef CONFIG_PNP -static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *card, - const struct pnp_card_device_id *id) +static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) { static int dev; + struct snd_card *card; int res; for ( ; dev < SNDRV_CARDS; dev++) { - if (!enable[dev] || !isapnp[dev]) - continue; - res = snd_cmi8330_probe(dev, card, id); - if (res < 0) - return res; - dev++; - return 0; + if (enable[dev] && isapnp[dev]) + break; } - return -ENODEV; + if (dev >= SNDRV_CARDS) + return -ENODEV; + + card = snd_cmi8330_card_new(dev); + if (! card) + return -ENOMEM; + if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) { + snd_printk(KERN_ERR PFX "PnP detection failed\n"); + snd_card_free(card); + return res; + } + snd_card_set_dev(card, &pcard->card->dev); + if ((res = snd_cmi8330_probe(card, dev)) < 0) { + snd_card_free(card); + return res; + } + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; } static void __devexit snd_cmi8330_pnp_remove(struct pnp_card_link * pcard) { - snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); + snd_card_free(pnp_get_card_drvdata(pcard)); + pnp_set_card_drvdata(pcard, NULL); +} + +#ifdef CONFIG_PM +static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); +} - snd_card_disconnect(card); - snd_card_free_in_thread(card); +static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) +{ + return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); } +#endif static struct pnp_card_driver cmi8330_pnpc_driver = { .flags = PNP_DRIVER_RES_DISABLE, @@ -585,47 +661,68 @@ static struct pnp_card_driver cmi8330_pnpc_driver = { .id_table = snd_cmi8330_pnpids, .probe = snd_cmi8330_pnp_detect, .remove = __devexit_p(snd_cmi8330_pnp_remove), +#ifdef CONFIG_PM + .suspend = snd_cmi8330_pnp_suspend, + .resume = snd_cmi8330_pnp_resume, +#endif }; #endif /* CONFIG_PNP */ +static void __init_or_module snd_cmi8330_unregister_all(void) +{ + int i; + + if (pnp_registered) + pnp_unregister_card_driver(&cmi8330_pnpc_driver); + for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) + platform_device_unregister(platform_devices[i]); + platform_driver_unregister(&snd_cmi8330_driver); +} + static int __init alsa_card_cmi8330_init(void) { - int dev, cards = 0; + int i, err, cards = 0; - for (dev = 0; dev < SNDRV_CARDS; dev++) { - if (!enable[dev]) - continue; - if (is_isapnp_selected(dev)) + if ((err = platform_driver_register(&snd_cmi8330_driver)) < 0) + return err; + + for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { + struct platform_device *device; + if (is_isapnp_selected(i)) continue; - if (snd_cmi8330_probe(dev, NULL, NULL) >= 0) - cards++; + device = platform_device_register_simple(CMI8330_DRIVER, + i, NULL, 0); + if (IS_ERR(device)) { + err = PTR_ERR(device); + goto errout; + } + platform_devices[i] = device; + cards++; + } + + err = pnp_register_card_driver(&cmi8330_pnpc_driver); + if (err >= 0) { + pnp_registered = 1; + cards += err; } -#ifdef CONFIG_PNP - cards += pnp_register_card_driver(&cmi8330_pnpc_driver); -#endif if (!cards) { -#ifdef CONFIG_PNP - pnp_unregister_card_driver(&cmi8330_pnpc_driver); -#endif #ifdef MODULE snd_printk(KERN_ERR "CMI8330 not found or device busy\n"); #endif - return -ENODEV; + err = -ENODEV; + goto errout; } return 0; + + errout: + snd_cmi8330_unregister_all(); + return err; } static void __exit alsa_card_cmi8330_exit(void) { - int i; - -#ifdef CONFIG_PNP - /* PnP cards first */ - pnp_unregister_card_driver(&cmi8330_pnpc_driver); -#endif - for (i = 0; i < SNDRV_CARDS; i++) - snd_card_free(snd_cmi8330_legacy[i]); + snd_cmi8330_unregister_all(); } module_init(alsa_card_cmi8330_init) |