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authorJaya Kumar <jayakumar.alsa@gmail.com>2006-04-28 14:34:49 +0200
committerJaroslav Kysela <perex@suse.cz>2006-06-22 21:32:49 +0200
commit9ac25594e68a4b61516e7c1140d8c0f7ef449e20 (patch)
tree628040fb065b882191a6ff5ed7aba42ef04b99d6 /sound/pci/cs5535audio/cs5535audio.c
parent5e1b1518a53fc62d9f39a13819c849336c6d8dd4 (diff)
[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.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index 2c1213a35dc..41f02f05dfd 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)