[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/ppc/powermac.c b/src/kernel/linux/v4.14/sound/ppc/powermac.c
new file mode 100644
index 0000000..33c6be9
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/ppc/powermac.c
@@ -0,0 +1,194 @@
+/*
+ * Driver for PowerMac AWACS
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * based on dmasound.c.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include "pmac.h"
+#include "awacs.h"
+#include "burgundy.h"
+
+#define CHIP_NAME "PMac"
+
+MODULE_DESCRIPTION("PowerMac");
+MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
+MODULE_LICENSE("GPL");
+
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static bool enable_beep = 1;
+
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
+module_param(enable_beep, bool, 0444);
+MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
+
+static struct platform_device *device;
+
+
+/*
+ */
+
+static int snd_pmac_probe(struct platform_device *devptr)
+{
+ struct snd_card *card;
+ struct snd_pmac *chip;
+ char *name_ext;
+ int err;
+
+ err = snd_card_new(&devptr->dev, index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
+
+ if ((err = snd_pmac_new(card, &chip)) < 0)
+ goto __error;
+ card->private_data = chip;
+
+ switch (chip->model) {
+ case PMAC_BURGUNDY:
+ strcpy(card->driver, "PMac Burgundy");
+ strcpy(card->shortname, "PowerMac Burgundy");
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ((err = snd_pmac_burgundy_init(chip)) < 0)
+ goto __error;
+ break;
+ case PMAC_DACA:
+ strcpy(card->driver, "PMac DACA");
+ strcpy(card->shortname, "PowerMac DACA");
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ((err = snd_pmac_daca_init(chip)) < 0)
+ goto __error;
+ break;
+ case PMAC_TUMBLER:
+ case PMAC_SNAPPER:
+ name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
+ sprintf(card->driver, "PMac %s", name_ext);
+ sprintf(card->shortname, "PowerMac %s", name_ext);
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
+ goto __error;
+ break;
+ case PMAC_AWACS:
+ case PMAC_SCREAMER:
+ name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
+ sprintf(card->driver, "PMac %s", name_ext);
+ sprintf(card->shortname, "PowerMac %s", name_ext);
+ if (chip->is_pbook_3400)
+ name_ext = " [PB3400]";
+ else if (chip->is_pbook_G3)
+ name_ext = " [PBG3]";
+ else
+ name_ext = "";
+ sprintf(card->longname, "%s%s Rev %d",
+ card->shortname, name_ext, chip->revision);
+ if ((err = snd_pmac_awacs_init(chip)) < 0)
+ goto __error;
+ break;
+ default:
+ snd_printk(KERN_ERR "unsupported hardware %d\n", chip->model);
+ err = -EINVAL;
+ goto __error;
+ }
+
+ if ((err = snd_pmac_pcm_new(chip)) < 0)
+ goto __error;
+
+ chip->initialized = 1;
+ if (enable_beep)
+ snd_pmac_attach_beep(chip);
+
+ if ((err = snd_card_register(card)) < 0)
+ goto __error;
+
+ platform_set_drvdata(devptr, card);
+ return 0;
+
+__error:
+ snd_card_free(card);
+ return err;
+}
+
+
+static int snd_pmac_remove(struct platform_device *devptr)
+{
+ snd_card_free(platform_get_drvdata(devptr));
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int snd_pmac_driver_suspend(struct device *dev)
+{
+ struct snd_card *card = dev_get_drvdata(dev);
+ snd_pmac_suspend(card->private_data);
+ return 0;
+}
+
+static int snd_pmac_driver_resume(struct device *dev)
+{
+ struct snd_card *card = dev_get_drvdata(dev);
+ snd_pmac_resume(card->private_data);
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume);
+#define SND_PMAC_PM_OPS &snd_pmac_pm
+#else
+#define SND_PMAC_PM_OPS NULL
+#endif
+
+#define SND_PMAC_DRIVER "snd_powermac"
+
+static struct platform_driver snd_pmac_driver = {
+ .probe = snd_pmac_probe,
+ .remove = snd_pmac_remove,
+ .driver = {
+ .name = SND_PMAC_DRIVER,
+ .pm = SND_PMAC_PM_OPS,
+ },
+};
+
+static int __init alsa_card_pmac_init(void)
+{
+ int err;
+
+ if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
+ return err;
+ device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
+ return 0;
+
+}
+
+static void __exit alsa_card_pmac_exit(void)
+{
+ if (!IS_ERR(device))
+ platform_device_unregister(device);
+ platform_driver_unregister(&snd_pmac_driver);
+}
+
+module_init(alsa_card_pmac_init)
+module_exit(alsa_card_pmac_exit)