diff options
| author | Jaya Kumar <jayakumar.alsa@gmail.com> | 2006-04-28 14:34:49 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-06-22 21:32:49 +0200 |
| commit | 9ac25594e68a4b61516e7c1140d8c0f7ef449e20 (patch) | |
| tree | 628040fb065b882191a6ff5ed7aba42ef04b99d6 /sound/pci/cs5535audio/cs5535audio.c | |
| parent | 5e1b1518a53fc62d9f39a13819c849336c6d8dd4 (diff) | |
| download | lwn-9ac25594e68a4b61516e7c1140d8c0f7ef449e20.tar.gz lwn-9ac25594e68a4b61516e7c1140d8c0f7ef449e20.zip | |
[ALSA] PM support for cs5535audio
Appended is my patch adding PM support to the cs5535audio driver.
I also added the ac97 quirk but it's not yet confirmed which
boards need to be in the quirk list. The patch also includes some
Kconfig and misc cleanup.
Signed-off-by: Jaya Kumar <jayakumar.alsa@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/cs5535audio/cs5535audio.c')
| -rw-r--r-- | sound/pci/cs5535audio/cs5535audio.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c index 2c1213a35dcc..41f02f05dfdc 100644 --- a/sound/pci/cs5535audio/cs5535audio.c +++ b/sound/pci/cs5535audio/cs5535audio.c @@ -1,5 +1,5 @@ /* - * Driver for audio on multifunction CS5535 companion device + * Driver for audio on multifunction CS5535/6 companion device * Copyright (C) Jaya Kumar * * Based on Jaroslav Kysela and Takashi Iwai's examples. @@ -40,16 +40,29 @@ #define DRIVER_NAME "cs5535audio" +static char *ac97_quirk; +module_param(ac97_quirk, charp, 0444); +MODULE_PARM_DESC(ac97_quirk, "AC'97 board specific workarounds."); + +static struct ac97_quirk ac97_quirks[] __devinitdata = { +#if 0 /* Not yet confirmed if all 5536 boards are HP only */ + { + .subvendor = PCI_VENDOR_ID_AMD, + .subdevice = PCI_DEVICE_ID_AMD_CS5536_AUDIO, + .name = "AMD RDK", + .type = AC97_TUNE_HP_ONLY + }, +#endif + {} +}; static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; static struct pci_device_id snd_cs5535audio_ids[] __devinitdata = { - { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_AUDIO, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_AUDIO, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, + { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_AUDIO) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_AUDIO) }, {} }; @@ -148,6 +161,8 @@ static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au) return err; } + snd_ac97_tune_hardware(cs5535au->ac97, ac97_quirks, ac97_quirk); + return 0; } @@ -347,6 +362,8 @@ static int __devinit snd_cs5535audio_probe(struct pci_dev *pci, if ((err = snd_cs5535audio_create(card, pci, &cs5535au)) < 0) goto probefail_out; + card->private_data = cs5535au; + if ((err = snd_cs5535audio_mixer(cs5535au)) < 0) goto probefail_out; @@ -383,6 +400,10 @@ static struct pci_driver driver = { .id_table = snd_cs5535audio_ids, .probe = snd_cs5535audio_probe, .remove = __devexit_p(snd_cs5535audio_remove), +#ifdef CONFIG_PM + .suspend = snd_cs5535audio_suspend, + .resume = snd_cs5535audio_resume, +#endif }; static int __init alsa_card_cs5535audio_init(void) |