diff options
| -rw-r--r-- | sound/arm/sa11xx-uda1341.c | 78 |
1 files changed, 57 insertions, 21 deletions
diff --git a/sound/arm/sa11xx-uda1341.c b/sound/arm/sa11xx-uda1341.c index 785726e..3c342c1 100644 --- a/sound/arm/sa11xx-uda1341.c +++ b/sound/arm/sa11xx-uda1341.c @@ -21,7 +21,7 @@ * merged HAL layer (patches from Brian) */ -/* $Id: sa11xx-uda1341.c,v 1.25 2005/11/17 15:10:58 tiwai Exp $ */ +/* $Id: sa11xx-uda1341.c,v 1.26 2005/11/17 17:19:50 tiwai Exp $ */ /*************************************************************************************************** * @@ -64,6 +64,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/err.h> +#include <linux/platform_device.h> #include <linux/errno.h> #include <linux/ioctl.h> #include <linux/delay.h> @@ -860,12 +862,15 @@ static int __init snd_card_sa11xx_uda1341_pcm(struct sa11xx_uda1341 *sa11xx_uda1 #ifdef CONFIG_PM -static int snd_sa11xx_uda1341_suspend(struct snd_card *card, pm_message_t state) +static int snd_sa11xx_uda1341_suspend(struct platform_device *devptr, + pm_message_t state) { - struct sa11xx_uda1341 *chip = card->pm_private_data; + struct snd_card *card = platform_get_drvdata(devptr); + struct sa11xx_uda1341 *chip = card->private_data; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); -#ifdef HH_VERSION +#ifdef HH_VERSION sa1100_dma_sleep(chip->s[SNDRV_PCM_STREAM_PLAYBACK].dmach); sa1100_dma_sleep(chip->s[SNDRV_PCM_STREAM_CAPTURE].dmach); #else @@ -873,12 +878,14 @@ static int snd_sa11xx_uda1341_suspend(struct snd_card *card, pm_message_t state) #endif l3_command(chip->uda1341, CMD_SUSPEND, NULL); sa11xx_uda1341_audio_shutdown(chip); + return 0; } -static int snd_sa11xx_uda1341_resume(struct snd_card *card) +static int snd_sa11xx_uda1341_resume(struct platform_device *devptr) { - struct sa11xx_uda1341 *chip = card->pm_private_data; + struct snd_card *card = platform_get_drvdata(devptr); + struct sa11xx_uda1341 *chip = card->private_data; sa11xx_uda1341_audio_init(chip); l3_command(chip->uda1341, CMD_RESUME, NULL); @@ -888,6 +895,7 @@ static int snd_sa11xx_uda1341_resume(struct snd_card *card) #else //FIXME #endif + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* COMFIG_PM */ @@ -900,27 +908,22 @@ void snd_sa11xx_uda1341_free(struct snd_card *card) audio_dma_free(&chip->s[SNDRV_PCM_STREAM_CAPTURE]); } -static struct snd_card *sa11xx_uda1341_card; - -static int __init sa11xx_uda1341_init(void) +static int __init sa11xx_uda1341_probe(struct platform_device *devptr) { int err; struct snd_card *card; struct sa11xx_uda1341 *chip; - if (!machine_is_h3xxx()) - return -ENODEV; - /* register the soundcard */ card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct sa11xx_uda1341)); if (card == NULL) return -ENOMEM; - card->private_free = snd_sa11xx_uda1341_free; chip = card->private_data; spin_lock_init(&chip->s[0].dma_lock); spin_lock_init(&chip->s[1].dma_lock); + card->private_free = snd_sa11xx_uda1341_free; chip->card = card; chip->samplerate = AUDIO_RATE_DEFAULT; @@ -932,20 +935,15 @@ static int __init sa11xx_uda1341_init(void) if ((err = snd_card_sa11xx_uda1341_pcm(chip, 0)) < 0) goto nodev; - snd_card_set_generic_pm_callback(card, - snd_sa11xx_uda1341_suspend, snd_sa11_uda1341_resume, - chip); - strcpy(card->driver, "UDA1341"); strcpy(card->shortname, "H3600 UDA1341TS"); sprintf(card->longname, "Compaq iPAQ H3600 with Philips UDA1341TS"); - if ((err = snd_card_set_generic_dev(card)) < 0) - goto nodev; + snd_card_set_dev(card, &devptr->dev); if ((err = snd_card_register(card)) == 0) { printk( KERN_INFO "iPAQ audio support initialized\n" ); - sa11xx_uda1341_card = card; + platform_set_drvdata(devptr, card); return 0; } @@ -954,9 +952,47 @@ static int __init sa11xx_uda1341_init(void) return err; } +static int __devexit sa11xx_uda1341_remove(struct platform_device *devptr) +{ + snd_card_free(platform_get_drvdata(devptr)); + platform_set_drvdata(devptr, NULL); + return 0; +} + +#define SA11XX_UDA1341_DRIVER "sa11xx_uda1341" + +static struct platform_driver sa11xx_uda1341_driver = { + .probe = sa11xx_uda1341_probe, + .remove = __devexit_p(sa11xx_uda1341_remove), +#ifdef CONFIG_PM + .suspend = snd_sa11xx_uda1341_suspend, + .resume = snd_sa11xx_uda1341_resume, +#endif + .driver = { + .name = SA11XX_UDA1341_DRIVER, + }, +}; + +static int __init sa11xx_uda1341_init(void) +{ + int err; + struct platform_device *device; + + if (!machine_is_h3xxx()) + return -ENODEV; + if ((err = platform_driver_register(&sa11xx_uda1341_driver)) < 0) + return err; + device = platform_device_register_simple(SA11XX_UDA1341_DRIVER, -1, NULL, 0); + if (IS_ERR(device)) { + platform_driver_unregister(&sa11xx_uda1341_driver); + return PTR_ERR(device); + } + return 0; +} + static void __exit sa11xx_uda1341_exit(void) { - snd_card_free(sa11xx_uda1341_card); + platform_driver_unregister(&sa11xx_uda1341_driver); } module_init(sa11xx_uda1341_init); |