[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/isa/es1688/es1688.c b/src/kernel/linux/v4.14/sound/isa/es1688/es1688.c
new file mode 100644
index 0000000..8a58ed1
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/isa/es1688/es1688.c
@@ -0,0 +1,370 @@
+/*
+ * Driver for generic ESS AudioDrive ESx688 soundcards
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ *
+ *
+ * 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/isa.h>
+#include <linux/isapnp.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <linux/module.h>
+#include <asm/dma.h>
+#include <sound/core.h>
+#include <sound/es1688.h>
+#include <sound/mpu401.h>
+#include <sound/opl3.h>
+#define SNDRV_LEGACY_FIND_FREE_IRQ
+#define SNDRV_LEGACY_FIND_FREE_DMA
+#include <sound/initval.h>
+
+#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
+#define DEV_NAME "es1688"
+
+MODULE_DESCRIPTION(CRD_NAME);
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
+ "{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
+ "{ESS,ES688 AudioDrive,pnp:ESS6881},"
+ "{ESS,ES1688 AudioDrive,pnp:ESS1681}}");
+
+MODULE_ALIAS("snd_es968");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+#ifdef CONFIG_PNP
+static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
+#endif
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
+static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */
+static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
+static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
+static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
+static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
+
+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);
+#ifdef CONFIG_PNP
+module_param_array(isapnp, bool, NULL, 0444);
+MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
+#endif
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
+module_param_hw_array(port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
+module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
+module_param_hw_array(irq, int, irq, NULL, 0444);
+module_param_hw_array(fm_port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(fm_port, "FM port # for ES1688 driver.");
+MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
+module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
+module_param_hw_array(dma8, int, dma, NULL, 0444);
+MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
+
+#ifdef CONFIG_PNP
+#define is_isapnp_selected(dev) isapnp[dev]
+#else
+#define is_isapnp_selected(dev) 0
+#endif
+
+static int snd_es1688_match(struct device *dev, unsigned int n)
+{
+ return enable[n] && !is_isapnp_selected(n);
+}
+
+static int snd_es1688_legacy_create(struct snd_card *card,
+ struct device *dev, unsigned int n)
+{
+ struct snd_es1688 *chip = card->private_data;
+ static long possible_ports[] = {0x220, 0x240, 0x260};
+ static int possible_irqs[] = {5, 9, 10, 7, -1};
+ static int possible_dmas[] = {1, 3, 0, -1};
+
+ int i, error;
+
+ if (irq[n] == SNDRV_AUTO_IRQ) {
+ irq[n] = snd_legacy_find_free_irq(possible_irqs);
+ if (irq[n] < 0) {
+ dev_err(dev, "unable to find a free IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (dma8[n] == SNDRV_AUTO_DMA) {
+ dma8[n] = snd_legacy_find_free_dma(possible_dmas);
+ if (dma8[n] < 0) {
+ dev_err(dev, "unable to find a free DMA\n");
+ return -EBUSY;
+ }
+ }
+
+ if (port[n] != SNDRV_AUTO_PORT)
+ return snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
+
+ i = 0;
+ do {
+ port[n] = possible_ports[i];
+ error = snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
+ } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
+
+ return error;
+}
+
+static int snd_es1688_probe(struct snd_card *card, unsigned int n)
+{
+ struct snd_es1688 *chip = card->private_data;
+ struct snd_opl3 *opl3;
+ int error;
+
+ error = snd_es1688_pcm(card, chip, 0);
+ if (error < 0)
+ return error;
+
+ error = snd_es1688_mixer(card, chip);
+ if (error < 0)
+ return error;
+
+ strlcpy(card->driver, "ES1688", sizeof(card->driver));
+ strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port,
+ chip->irq, chip->dma8);
+
+ if (fm_port[n] == SNDRV_AUTO_PORT)
+ fm_port[n] = port[n]; /* share the same port */
+
+ if (fm_port[n] > 0) {
+ if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
+ OPL3_HW_OPL3, 0, &opl3) < 0)
+ dev_warn(card->dev,
+ "opl3 not detected at 0x%lx\n", fm_port[n]);
+ else {
+ error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+ if (error < 0)
+ return error;
+ }
+ }
+
+ if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
+ chip->mpu_port > 0) {
+ error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
+ chip->mpu_port, 0,
+ mpu_irq[n], NULL);
+ if (error < 0)
+ return error;
+ }
+
+ return snd_card_register(card);
+}
+
+static int snd_es1688_isa_probe(struct device *dev, unsigned int n)
+{
+ struct snd_card *card;
+ int error;
+
+ error = snd_card_new(dev, index[n], id[n], THIS_MODULE,
+ sizeof(struct snd_es1688), &card);
+ if (error < 0)
+ return error;
+
+ error = snd_es1688_legacy_create(card, dev, n);
+ if (error < 0)
+ goto out;
+
+ error = snd_es1688_probe(card, n);
+ if (error < 0)
+ goto out;
+
+ dev_set_drvdata(dev, card);
+
+ return 0;
+out:
+ snd_card_free(card);
+ return error;
+}
+
+static int snd_es1688_isa_remove(struct device *dev, unsigned int n)
+{
+ snd_card_free(dev_get_drvdata(dev));
+ return 0;
+}
+
+static struct isa_driver snd_es1688_driver = {
+ .match = snd_es1688_match,
+ .probe = snd_es1688_isa_probe,
+ .remove = snd_es1688_isa_remove,
+#if 0 /* FIXME */
+ .suspend = snd_es1688_suspend,
+ .resume = snd_es1688_resume,
+#endif
+ .driver = {
+ .name = DEV_NAME
+ }
+};
+
+static int snd_es968_pnp_is_probed;
+
+#ifdef CONFIG_PNP
+static int snd_card_es968_pnp(struct snd_card *card, unsigned int n,
+ struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ struct snd_es1688 *chip = card->private_data;
+ struct pnp_dev *pdev;
+ int error;
+
+ pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
+ if (pdev == NULL)
+ return -ENODEV;
+
+ error = pnp_activate_dev(pdev);
+ if (error < 0) {
+ snd_printk(KERN_ERR "ES968 pnp configure failure\n");
+ return error;
+ }
+ port[n] = pnp_port_start(pdev, 0);
+ dma8[n] = pnp_dma(pdev, 0);
+ irq[n] = pnp_irq(pdev, 0);
+
+ return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n],
+ mpu_irq[n], dma8[n], ES1688_HW_AUTO);
+}
+
+static int snd_es968_pnp_detect(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ struct snd_card *card;
+ static unsigned int dev;
+ int error;
+ struct snd_es1688 *chip;
+
+ if (snd_es968_pnp_is_probed)
+ return -EBUSY;
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev == SNDRV_CARDS)
+ return -ENODEV;
+
+ error = snd_card_new(&pcard->card->dev,
+ index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_es1688), &card);
+ if (error < 0)
+ return error;
+ chip = card->private_data;
+
+ error = snd_card_es968_pnp(card, dev, pcard, pid);
+ if (error < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ error = snd_es1688_probe(card, dev);
+ if (error < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ pnp_set_card_drvdata(pcard, card);
+ snd_es968_pnp_is_probed = 1;
+ return 0;
+}
+
+static void snd_es968_pnp_remove(struct pnp_card_link *pcard)
+{
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
+ snd_es968_pnp_is_probed = 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_es968_pnp_suspend(struct pnp_card_link *pcard,
+ pm_message_t state)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_es1688 *chip = card->private_data;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ snd_pcm_suspend_all(chip->pcm);
+ return 0;
+}
+
+static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_es1688 *chip = card->private_data;
+
+ snd_es1688_reset(chip);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
+
+static const struct pnp_card_device_id snd_es968_pnpids[] = {
+ { .id = "ESS0968", .devs = { { "@@@0968" }, } },
+ { .id = "ESS0968", .devs = { { "ESS0968" }, } },
+ { .id = "", } /* end */
+};
+
+MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
+
+static struct pnp_card_driver es968_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = DEV_NAME " PnP",
+ .id_table = snd_es968_pnpids,
+ .probe = snd_es968_pnp_detect,
+ .remove = snd_es968_pnp_remove,
+#ifdef CONFIG_PM
+ .suspend = snd_es968_pnp_suspend,
+ .resume = snd_es968_pnp_resume,
+#endif
+};
+#endif
+
+static int __init alsa_card_es1688_init(void)
+{
+#ifdef CONFIG_PNP
+ pnp_register_card_driver(&es968_pnpc_driver);
+ if (snd_es968_pnp_is_probed)
+ return 0;
+ pnp_unregister_card_driver(&es968_pnpc_driver);
+#endif
+ return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
+}
+
+static void __exit alsa_card_es1688_exit(void)
+{
+ if (!snd_es968_pnp_is_probed) {
+ isa_unregister_driver(&snd_es1688_driver);
+ return;
+ }
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&es968_pnpc_driver);
+#endif
+}
+
+module_init(alsa_card_es1688_init);
+module_exit(alsa_card_es1688_exit);