Merge master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa

* master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa: (28 commits)
  [ALSA] Kconfig SND_SEQUENCER_OSS help text fix
  [ALSA] Add Aux input switch control for Aureon Universe
  [ALSA] pcxhr - Fix the crash with REV01 board
  [ALSA] sound/pci/hda: use create_singlethread_workqueue()
  [ALSA] hda-intel - Add support of ATI SB600
  [ALSA] cs4281 - Fix the check of timeout in probe
  [ALSA] cs4281 - Fix the check of right channel
  [ALSA] Test volume resolution of usb audio at initialization
  [ALSA] maestro3.c: fix BUG, optimization
  [ALSA] HDA/Realtek: multiple input mux definitions and pin mode additions
  [ALSA] AdLib FM card driver
  [ALSA] Fix / clean up PCM-OSS setup hooks
  [ALSA] Clean up PCM codes (take 2)
  [ALSA] Tiny clean up of PCM codes
  [ALSA] ISA drivers bailing on first !enable[i]
  [ALSA] Remove obsolete kfree_nocheck call
  [ALSA] Remove obsolete kfree_nocheck call
  [ALSA] Add snd-als300 driver for Avance Logic ALS300/ALS300+ soundcards
  [ALSA] Add snd-riptide driver for Conexant Riptide chip
  [ALSA] hda-codec - Fix noisy output wtih AD1986A 3stack model
  ...

1 files changed, 161 insertions, 0 deletions

diff --git a/sound/isa/adlib.c b/sound/isa/adlib.c
new file mode 100644
index 000000000000..a253a14e6a45
--- /dev/null
+++ b/sound/isa/adlib.c
@@ -0,0 +1,161 @@
+/*
+ * AdLib FM card driver.
+ */
+
+#include <sound/driver.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/opl3.h>
+
+#define CRD_NAME "AdLib FM"
+#define DRV_NAME "snd_adlib"
+
+MODULE_DESCRIPTION(CRD_NAME);
+MODULE_AUTHOR("Rene Herman");
+MODULE_LICENSE("GPL");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
+module_param_array(port, long, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
+
+static struct platform_device *devices[SNDRV_CARDS];
+
+static void snd_adlib_free(struct snd_card *card)
+{
+	release_and_free_resource(card->private_data);
+}
+
+static int __devinit snd_adlib_probe(struct platform_device *device)
+{
+	struct snd_card *card;
+	struct snd_opl3 *opl3;
+
+	int error;
+	int i = device->id;
+
+	if (port[i] == SNDRV_AUTO_PORT) {
+		snd_printk(KERN_ERR DRV_NAME ": please specify port\n");
+		error = -EINVAL;
+		goto out0;
+	}
+
+	card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
+	if (!card) {
+		snd_printk(KERN_ERR DRV_NAME ": could not create card\n");
+		error = -EINVAL;
+		goto out0;
+	}
+
+	card->private_data = request_region(port[i], 4, CRD_NAME);
+	if (!card->private_data) {
+		snd_printk(KERN_ERR DRV_NAME ": could not grab ports\n");
+		error = -EBUSY;
+		goto out1;
+	}
+	card->private_free = snd_adlib_free;
+
+	error = snd_opl3_create(card, port[i], port[i] + 2, OPL3_HW_AUTO, 1, &opl3);
+	if (error < 0) {
+		snd_printk(KERN_ERR DRV_NAME ": could not create OPL\n");
+		goto out1;
+	}
+
+	error = snd_opl3_hwdep_new(opl3, 0, 0, NULL);
+	if (error < 0) {
+		snd_printk(KERN_ERR DRV_NAME ": could not create FM\n");
+		goto out1;
+	}
+
+	strcpy(card->driver, DRV_NAME);
+	strcpy(card->shortname, CRD_NAME);
+	sprintf(card->longname, CRD_NAME " at %#lx", port[i]);
+
+	snd_card_set_dev(card, &device->dev);
+
+	error = snd_card_register(card);
+	if (error < 0) {
+		snd_printk(KERN_ERR DRV_NAME ": could not register card\n");
+		goto out1;
+	}
+
+	platform_set_drvdata(device, card);
+	return 0;
+
+out1:	snd_card_free(card);
+ out0:	error = -EINVAL; /* FIXME: should be the original error code */
+	return error;
+}
+
+static int __devexit snd_adlib_remove(struct platform_device *device)
+{
+	snd_card_free(platform_get_drvdata(device));
+	platform_set_drvdata(device, NULL);
+	return 0;
+}
+
+static struct platform_driver snd_adlib_driver = {
+	.probe		= snd_adlib_probe,
+	.remove		= __devexit_p(snd_adlib_remove),
+
+	.driver		= {
+		.name	= DRV_NAME
+	}
+};
+
+static int __init alsa_card_adlib_init(void)
+{
+	int i, cards;
+
+	if (platform_driver_register(&snd_adlib_driver) < 0) {
+		snd_printk(KERN_ERR DRV_NAME ": could not register driver\n");
+		return -ENODEV;
+	}
+
+	for (cards = 0, i = 0; i < SNDRV_CARDS; i++) {
+		struct platform_device *device;
+
+		if (!enable[i])
+			continue;
+
+		device = platform_device_register_simple(DRV_NAME, i, NULL, 0);
+		if (IS_ERR(device))
+			continue;
+
+		devices[i] = device;
+		cards++;
+	}
+
+	if (!cards) {
+#ifdef MODULE
+		printk(KERN_ERR CRD_NAME " soundcard not found or device busy\n");
+#endif
+		platform_driver_unregister(&snd_adlib_driver);
+		return -ENODEV;
+	}
+	return 0;
+}
+
+static void __exit alsa_card_adlib_exit(void)
+{
+	int i;
+
+	for (i = 0; i < SNDRV_CARDS; i++)
+		platform_device_unregister(devices[i]);
+	platform_driver_unregister(&snd_adlib_driver);
+}
+
+module_init(alsa_card_adlib_init);
+module_exit(alsa_card_adlib_exit);