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authorIngo Molnar <mingo@elte.hu>2009-06-17 12:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-17 12:56:49 +0200
commiteadb8a091b27a840de7450f84ecff5ef13476424 (patch)
tree58c3782d40def63baa8167f3d31e3048cb4c7660 /sound/pci/ctxfi/xfi.c
parent73874005cd8800440be4299bd095387fff4b90ac (diff)
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts: arch/x86/Kconfig arch/x86/kernel/traps.c arch/x86/power/cpu.c arch/x86/power/cpu_32.c kernel/Makefile Semantic conflict: arch/x86/kernel/hw_breakpoint.c Merge reason: Resolve the conflicts, move from put_cpu_no_sched() to put_cpu() in arch/x86/kernel/hw_breakpoint.c. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'sound/pci/ctxfi/xfi.c')
-rw-r--r--sound/pci/ctxfi/xfi.c142
1 files changed, 142 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/xfi.c b/sound/pci/ctxfi/xfi.c
new file mode 100644
index 00000000000..2d3dd89af15
--- /dev/null
+++ b/sound/pci/ctxfi/xfi.c
@@ -0,0 +1,142 @@
+/*
+ * xfi linux driver.
+ *
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/moduleparam.h>
+#include <linux/pci_ids.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include "ctatc.h"
+#include "cthardware.h"
+
+MODULE_AUTHOR("Creative Technology Ltd");
+MODULE_DESCRIPTION("X-Fi driver version 1.03");
+MODULE_LICENSE("GPL v2");
+MODULE_SUPPORTED_DEVICE("{{Creative Labs, Sound Blaster X-Fi}");
+
+static unsigned int reference_rate = 48000;
+static unsigned int multiple = 2;
+MODULE_PARM_DESC(reference_rate, "Reference rate (default=48000)");
+module_param(reference_rate, uint, S_IRUGO);
+MODULE_PARM_DESC(multiple, "Rate multiplier (default=2)");
+module_param(multiple, uint, S_IRUGO);
+
+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;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for Creative X-Fi driver");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for Creative X-Fi driver");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable Creative X-Fi driver");
+
+static struct pci_device_id ct_pci_dev_ids[] = {
+ /* only X-Fi is supported, so... */
+ { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K1),
+ .driver_data = ATC20K1,
+ },
+ { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K2),
+ .driver_data = ATC20K2,
+ },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, ct_pci_dev_ids);
+
+static int __devinit
+ct_card_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
+{
+ static int dev;
+ struct snd_card *card;
+ struct ct_atc *atc;
+ int err;
+
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ if (!enable[dev]) {
+ dev++;
+ return -ENOENT;
+ }
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err)
+ return err;
+ if ((reference_rate != 48000) && (reference_rate != 44100)) {
+ printk(KERN_ERR "ctxfi: Invalid reference_rate value %u!!!\n",
+ reference_rate);
+ printk(KERN_ERR "ctxfi: The valid values for reference_rate "
+ "are 48000 and 44100, Value 48000 is assumed.\n");
+ reference_rate = 48000;
+ }
+ if ((multiple != 1) && (multiple != 2)) {
+ printk(KERN_ERR "ctxfi: Invalid multiple value %u!!!\n",
+ multiple);
+ printk(KERN_ERR "ctxfi: The valid values for multiple are "
+ "1 and 2, Value 2 is assumed.\n");
+ multiple = 2;
+ }
+ err = ct_atc_create(card, pci, reference_rate, multiple,
+ pci_id->driver_data, &atc);
+ if (err < 0)
+ goto error;
+
+ card->private_data = atc;
+
+ /* Create alsa devices supported by this card */
+ err = ct_atc_create_alsa_devs(atc);
+ if (err < 0)
+ goto error;
+
+ strcpy(card->driver, "SB-XFi");
+ strcpy(card->shortname, "Creative X-Fi");
+ snprintf(card->longname, sizeof(card->longname), "%s %s %s",
+ card->shortname, atc->chip_name, atc->model_name);
+
+ err = snd_card_register(card);
+ if (err < 0)
+ goto error;
+
+ pci_set_drvdata(pci, card);
+ dev++;
+
+ return 0;
+
+error:
+ snd_card_free(card);
+ return err;
+}
+
+static void __devexit ct_card_remove(struct pci_dev *pci)
+{
+ snd_card_free(pci_get_drvdata(pci));
+ pci_set_drvdata(pci, NULL);
+}
+
+static struct pci_driver ct_driver = {
+ .name = "SB-XFi",
+ .id_table = ct_pci_dev_ids,
+ .probe = ct_card_probe,
+ .remove = __devexit_p(ct_card_remove),
+};
+
+static int __init ct_card_init(void)
+{
+ return pci_register_driver(&ct_driver);
+}
+
+static void __exit ct_card_exit(void)
+{
+ pci_unregister_driver(&ct_driver);
+}
+
+module_init(ct_card_init)
+module_exit(ct_card_exit)