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-rw-r--r--ANDROID_3.4.5/sound/isa/es1688/Makefile11
-rw-r--r--ANDROID_3.4.5/sound/isa/es1688/es1688.c372
-rw-r--r--ANDROID_3.4.5/sound/isa/es1688/es1688_lib.c1046
3 files changed, 0 insertions, 1429 deletions
diff --git a/ANDROID_3.4.5/sound/isa/es1688/Makefile b/ANDROID_3.4.5/sound/isa/es1688/Makefile
deleted file mode 100644
index aee1e4dd..00000000
--- a/ANDROID_3.4.5/sound/isa/es1688/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for ALSA
-# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>
-#
-
-snd-es1688-lib-objs := es1688_lib.o
-snd-es1688-objs := es1688.o
-
-# Toplevel Module Dependency
-obj-$(CONFIG_SND_ES1688) += snd-es1688.o snd-es1688-lib.o
-obj-$(CONFIG_SND_GUSEXTREME) += snd-es1688-lib.o
diff --git a/ANDROID_3.4.5/sound/isa/es1688/es1688.c b/ANDROID_3.4.5/sound/isa/es1688/es1688.c
deleted file mode 100644
index b036e60f..00000000
--- a/ANDROID_3.4.5/sound/isa/es1688/es1688.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/*
- * 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_array(port, long, NULL, 0444);
-MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
-module_param_array(mpu_port, long, NULL, 0444);
-MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
-module_param_array(irq, int, NULL, 0444);
-module_param_array(fm_port, long, NULL, 0444);
-MODULE_PARM_DESC(fm_port, "FM port # for ES1688 driver.");
-MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
-module_param_array(mpu_irq, int, NULL, 0444);
-MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
-module_param_array(dma8, int, 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 __devinit snd_es1688_match(struct device *dev, unsigned int n)
-{
- return enable[n] && !is_isapnp_selected(n);
-}
-
-static int __devinit 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 __devinit snd_es1688_probe(struct snd_card *card, unsigned int n)
-{
- struct snd_es1688 *chip = card->private_data;
- struct snd_opl3 *opl3;
- struct snd_pcm *pcm;
- int error;
-
- error = snd_es1688_pcm(card, chip, 0, &pcm);
- 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, pcm->name, sizeof(card->shortname));
- snprintf(card->longname, sizeof(card->longname),
- "%s at 0x%lx, irq %i, dma %i", 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 __devinit snd_es1688_isa_probe(struct device *dev, unsigned int n)
-{
- struct snd_card *card;
- int error;
-
- error = snd_card_create(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;
-
- snd_card_set_dev(card, dev);
-
- 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 __devexit snd_es1688_isa_remove(struct device *dev, unsigned int n)
-{
- snd_card_free(dev_get_drvdata(dev));
- dev_set_drvdata(dev, NULL);
- return 0;
-}
-
-static struct isa_driver snd_es1688_driver = {
- .match = snd_es1688_match,
- .probe = snd_es1688_isa_probe,
- .remove = __devexit_p(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 __devinit 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 __devinit 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_create(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;
- }
- snd_card_set_dev(card, &pcard->card->dev);
- error = snd_es1688_probe(card, dev);
- if (error < 0)
- return error;
- pnp_set_card_drvdata(pcard, card);
- snd_es968_pnp_is_probed = 1;
- return 0;
-}
-
-static void __devexit 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 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 = __devexit_p(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);
diff --git a/ANDROID_3.4.5/sound/isa/es1688/es1688_lib.c b/ANDROID_3.4.5/sound/isa/es1688/es1688_lib.c
deleted file mode 100644
index 1d47be81..00000000
--- a/ANDROID_3.4.5/sound/isa/es1688/es1688_lib.c
+++ /dev/null
@@ -1,1046 +0,0 @@
-/*
- * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- * Routines for control of ESS ES1688/688/488 chip
- *
- *
- * 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/interrupt.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <sound/core.h>
-#include <sound/es1688.h>
-#include <sound/initval.h>
-
-#include <asm/io.h>
-#include <asm/dma.h>
-
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
-MODULE_DESCRIPTION("ESS ESx688 lowlevel module");
-MODULE_LICENSE("GPL");
-
-static int snd_es1688_dsp_command(struct snd_es1688 *chip, unsigned char val)
-{
- int i;
-
- for (i = 10000; i; i--)
- if ((inb(ES1688P(chip, STATUS)) & 0x80) == 0) {
- outb(val, ES1688P(chip, COMMAND));
- return 1;
- }
-#ifdef CONFIG_SND_DEBUG
- printk(KERN_DEBUG "snd_es1688_dsp_command: timeout (0x%x)\n", val);
-#endif
- return 0;
-}
-
-static int snd_es1688_dsp_get_byte(struct snd_es1688 *chip)
-{
- int i;
-
- for (i = 1000; i; i--)
- if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80)
- return inb(ES1688P(chip, READ));
- snd_printd("es1688 get byte failed: 0x%lx = 0x%x!!!\n", ES1688P(chip, DATA_AVAIL), inb(ES1688P(chip, DATA_AVAIL)));
- return -ENODEV;
-}
-
-static int snd_es1688_write(struct snd_es1688 *chip,
- unsigned char reg, unsigned char data)
-{
- if (!snd_es1688_dsp_command(chip, reg))
- return 0;
- return snd_es1688_dsp_command(chip, data);
-}
-
-static int snd_es1688_read(struct snd_es1688 *chip, unsigned char reg)
-{
- /* Read a byte from an extended mode register of ES1688 */
- if (!snd_es1688_dsp_command(chip, 0xc0))
- return -1;
- if (!snd_es1688_dsp_command(chip, reg))
- return -1;
- return snd_es1688_dsp_get_byte(chip);
-}
-
-void snd_es1688_mixer_write(struct snd_es1688 *chip,
- unsigned char reg, unsigned char data)
-{
- outb(reg, ES1688P(chip, MIXER_ADDR));
- udelay(10);
- outb(data, ES1688P(chip, MIXER_DATA));
- udelay(10);
-}
-
-static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned char reg)
-{
- unsigned char result;
-
- outb(reg, ES1688P(chip, MIXER_ADDR));
- udelay(10);
- result = inb(ES1688P(chip, MIXER_DATA));
- udelay(10);
- return result;
-}
-
-int snd_es1688_reset(struct snd_es1688 *chip)
-{
- int i;
-
- outb(3, ES1688P(chip, RESET)); /* valid only for ESS chips, SB -> 1 */
- udelay(10);
- outb(0, ES1688P(chip, RESET));
- udelay(30);
- for (i = 0; i < 1000 && !(inb(ES1688P(chip, DATA_AVAIL)) & 0x80); i++);
- if (inb(ES1688P(chip, READ)) != 0xaa) {
- snd_printd("ess_reset at 0x%lx: failed!!!\n", chip->port);
- return -ENODEV;
- }
- snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */
- return 0;
-}
-EXPORT_SYMBOL(snd_es1688_reset);
-
-static int snd_es1688_probe(struct snd_es1688 *chip)
-{
- unsigned long flags;
- unsigned short major, minor, hw;
- int i;
-
- /*
- * initialization sequence
- */
-
- spin_lock_irqsave(&chip->reg_lock, flags); /* Some ESS1688 cards need this */
- inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */
- inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */
- inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */
- inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */
- inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */
- inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */
- inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */
- inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */
- inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */
- inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */
- inb(ES1688P(chip, ENABLE0)); /* ENABLE0 */
-
- if (snd_es1688_reset(chip) < 0) {
- snd_printdd("ESS: [0x%lx] reset failed... 0x%x\n", chip->port, inb(ES1688P(chip, READ)));
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return -ENODEV;
- }
- snd_es1688_dsp_command(chip, 0xe7); /* return identification */
-
- for (i = 1000, major = minor = 0; i; i--) {
- if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) {
- if (major == 0) {
- major = inb(ES1688P(chip, READ));
- } else {
- minor = inb(ES1688P(chip, READ));
- }
- }
- }
-
- spin_unlock_irqrestore(&chip->reg_lock, flags);
-
- snd_printdd("ESS: [0x%lx] found.. major = 0x%x, minor = 0x%x\n", chip->port, major, minor);
-
- chip->version = (major << 8) | minor;
- if (!chip->version)
- return -ENODEV; /* probably SB */
-
- hw = ES1688_HW_AUTO;
- switch (chip->version & 0xfff0) {
- case 0x4880:
- snd_printk(KERN_ERR "[0x%lx] ESS: AudioDrive ES488 detected, "
- "but driver is in another place\n", chip->port);
- return -ENODEV;
- case 0x6880:
- hw = (chip->version & 0x0f) >= 8 ? ES1688_HW_1688 : ES1688_HW_688;
- break;
- default:
- snd_printk(KERN_ERR "[0x%lx] ESS: unknown AudioDrive chip "
- "with version 0x%x (Jazz16 soundcard?)\n",
- chip->port, chip->version);
- return -ENODEV;
- }
-
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */
- snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */
- spin_unlock_irqrestore(&chip->reg_lock, flags);
-
- /* enable joystick, but disable OPL3 */
- spin_lock_irqsave(&chip->mixer_lock, flags);
- snd_es1688_mixer_write(chip, 0x40, 0x01);
- spin_unlock_irqrestore(&chip->mixer_lock, flags);
-
- return 0;
-}
-
-static int snd_es1688_init(struct snd_es1688 * chip, int enable)
-{
- static int irqs[16] = {-1, -1, 0, -1, -1, 1, -1, 2, -1, 0, 3, -1, -1, -1, -1, -1};
- unsigned long flags;
- int cfg, irq_bits, dma, dma_bits, tmp, tmp1;
-
- /* ok.. setup MPU-401 port and joystick and OPL3 */
- cfg = 0x01; /* enable joystick, but disable OPL3 */
- if (enable && chip->mpu_port >= 0x300 && chip->mpu_irq > 0 && chip->hardware != ES1688_HW_688) {
- tmp = (chip->mpu_port & 0x0f0) >> 4;
- if (tmp <= 3) {
- switch (chip->mpu_irq) {
- case 9:
- tmp1 = 4;
- break;
- case 5:
- tmp1 = 5;
- break;
- case 7:
- tmp1 = 6;
- break;
- case 10:
- tmp1 = 7;
- break;
- default:
- tmp1 = 0;
- }
- if (tmp1) {
- cfg |= (tmp << 3) | (tmp1 << 5);
- }
- }
- }
-#if 0
- snd_printk(KERN_DEBUG "mpu cfg = 0x%x\n", cfg);
-#endif
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_mixer_write(chip, 0x40, cfg);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- /* --- */
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_read(chip, 0xb1);
- snd_es1688_read(chip, 0xb2);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- if (enable) {
- cfg = 0xf0; /* enable only DMA counter interrupt */
- irq_bits = irqs[chip->irq & 0x0f];
- if (irq_bits < 0) {
- snd_printk(KERN_ERR "[0x%lx] ESS: bad IRQ %d "
- "for ES1688 chip!!\n",
- chip->port, chip->irq);
-#if 0
- irq_bits = 0;
- cfg = 0x10;
-#endif
- return -EINVAL;
- }
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_write(chip, 0xb1, cfg | (irq_bits << 2));
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- cfg = 0xf0; /* extended mode DMA enable */
- dma = chip->dma8;
- if (dma > 3 || dma == 2) {
- snd_printk(KERN_ERR "[0x%lx] ESS: bad DMA channel %d "
- "for ES1688 chip!!\n", chip->port, dma);
-#if 0
- dma_bits = 0;
- cfg = 0x00; /* disable all DMA */
-#endif
- return -EINVAL;
- } else {
- dma_bits = dma;
- if (dma != 3)
- dma_bits++;
- }
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_write(chip, 0xb2, cfg | (dma_bits << 2));
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- } else {
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */
- snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- }
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_read(chip, 0xb1);
- snd_es1688_read(chip, 0xb2);
- snd_es1688_reset(chip);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return 0;
-}
-
-/*
-
- */
-
-static struct snd_ratnum clocks[2] = {
- {
- .num = 795444,
- .den_min = 1,
- .den_max = 128,
- .den_step = 1,
- },
- {
- .num = 397722,
- .den_min = 1,
- .den_max = 128,
- .den_step = 1,
- }
-};
-
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
- .nrats = 2,
- .rats = clocks,
-};
-
-static void snd_es1688_set_rate(struct snd_es1688 *chip, struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int bits, divider;
-
- if (runtime->rate_num == clocks[0].num)
- bits = 256 - runtime->rate_den;
- else
- bits = 128 - runtime->rate_den;
- /* set filter register */
- divider = 256 - 7160000*20/(8*82*runtime->rate);
- /* write result to hardware */
- snd_es1688_write(chip, 0xa1, bits);
- snd_es1688_write(chip, 0xa2, divider);
-}
-
-static int snd_es1688_ioctl(struct snd_pcm_substream *substream,
- unsigned int cmd, void *arg)
-{
- return snd_pcm_lib_ioctl(substream, cmd, arg);
-}
-
-static int snd_es1688_trigger(struct snd_es1688 *chip, int cmd, unsigned char value)
-{
- int val;
-
- if (cmd == SNDRV_PCM_TRIGGER_STOP) {
- value = 0x00;
- } else if (cmd != SNDRV_PCM_TRIGGER_START) {
- return -EINVAL;
- }
- spin_lock(&chip->reg_lock);
- chip->trigger_value = value;
- val = snd_es1688_read(chip, 0xb8);
- if ((val < 0) || (val & 0x0f) == value) {
- spin_unlock(&chip->reg_lock);
- return -EINVAL; /* something is wrong */
- }
-#if 0
- printk(KERN_DEBUG "trigger: val = 0x%x, value = 0x%x\n", val, value);
- printk(KERN_DEBUG "trigger: pointer = 0x%x\n",
- snd_dma_pointer(chip->dma8, chip->dma_size));
-#endif
- snd_es1688_write(chip, 0xb8, (val & 0xf0) | value);
- spin_unlock(&chip->reg_lock);
- return 0;
-}
-
-static int snd_es1688_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_es1688_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
-static int snd_es1688_playback_prepare(struct snd_pcm_substream *substream)
-{
- unsigned long flags;
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int size = snd_pcm_lib_buffer_bytes(substream);
- unsigned int count = snd_pcm_lib_period_bytes(substream);
-
- chip->dma_size = size;
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_reset(chip);
- snd_es1688_set_rate(chip, substream);
- snd_es1688_write(chip, 0xb8, 4); /* auto init DMA mode */
- snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels));
- snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */
- if (runtime->channels == 1) {
- if (snd_pcm_format_width(runtime->format) == 8) {
- /* 8. bit mono */
- snd_es1688_write(chip, 0xb6, 0x80);
- snd_es1688_write(chip, 0xb7, 0x51);
- snd_es1688_write(chip, 0xb7, 0xd0);
- } else {
- /* 16. bit mono */
- snd_es1688_write(chip, 0xb6, 0x00);
- snd_es1688_write(chip, 0xb7, 0x71);
- snd_es1688_write(chip, 0xb7, 0xf4);
- }
- } else {
- if (snd_pcm_format_width(runtime->format) == 8) {
- /* 8. bit stereo */
- snd_es1688_write(chip, 0xb6, 0x80);
- snd_es1688_write(chip, 0xb7, 0x51);
- snd_es1688_write(chip, 0xb7, 0x98);
- } else {
- /* 16. bit stereo */
- snd_es1688_write(chip, 0xb6, 0x00);
- snd_es1688_write(chip, 0xb7, 0x71);
- snd_es1688_write(chip, 0xb7, 0xbc);
- }
- }
- snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50);
- snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50);
- snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKON);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- /* --- */
- count = -count;
- snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_write(chip, 0xa4, (unsigned char) count);
- snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8));
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return 0;
-}
-
-static int snd_es1688_playback_trigger(struct snd_pcm_substream *substream,
- int cmd)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- return snd_es1688_trigger(chip, cmd, 0x05);
-}
-
-static int snd_es1688_capture_prepare(struct snd_pcm_substream *substream)
-{
- unsigned long flags;
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int size = snd_pcm_lib_buffer_bytes(substream);
- unsigned int count = snd_pcm_lib_period_bytes(substream);
-
- chip->dma_size = size;
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_reset(chip);
- snd_es1688_set_rate(chip, substream);
- snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKOFF);
- snd_es1688_write(chip, 0xb8, 0x0e); /* auto init DMA mode */
- snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels));
- snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */
- if (runtime->channels == 1) {
- if (snd_pcm_format_width(runtime->format) == 8) {
- /* 8. bit mono */
- snd_es1688_write(chip, 0xb7, 0x51);
- snd_es1688_write(chip, 0xb7, 0xd0);
- } else {
- /* 16. bit mono */
- snd_es1688_write(chip, 0xb7, 0x71);
- snd_es1688_write(chip, 0xb7, 0xf4);
- }
- } else {
- if (snd_pcm_format_width(runtime->format) == 8) {
- /* 8. bit stereo */
- snd_es1688_write(chip, 0xb7, 0x51);
- snd_es1688_write(chip, 0xb7, 0x98);
- } else {
- /* 16. bit stereo */
- snd_es1688_write(chip, 0xb7, 0x71);
- snd_es1688_write(chip, 0xb7, 0xbc);
- }
- }
- snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50);
- snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- /* --- */
- count = -count;
- snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
- spin_lock_irqsave(&chip->reg_lock, flags);
- snd_es1688_write(chip, 0xa4, (unsigned char) count);
- snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8));
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return 0;
-}
-
-static int snd_es1688_capture_trigger(struct snd_pcm_substream *substream,
- int cmd)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- return snd_es1688_trigger(chip, cmd, 0x0f);
-}
-
-static irqreturn_t snd_es1688_interrupt(int irq, void *dev_id)
-{
- struct snd_es1688 *chip = dev_id;
-
- if (chip->trigger_value == 0x05) /* ok.. playback is active */
- snd_pcm_period_elapsed(chip->playback_substream);
- if (chip->trigger_value == 0x0f) /* ok.. capture is active */
- snd_pcm_period_elapsed(chip->capture_substream);
-
- inb(ES1688P(chip, DATA_AVAIL)); /* ack interrupt */
- return IRQ_HANDLED;
-}
-
-static snd_pcm_uframes_t snd_es1688_playback_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- size_t ptr;
-
- if (chip->trigger_value != 0x05)
- return 0;
- ptr = snd_dma_pointer(chip->dma8, chip->dma_size);
- return bytes_to_frames(substream->runtime, ptr);
-}
-
-static snd_pcm_uframes_t snd_es1688_capture_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- size_t ptr;
-
- if (chip->trigger_value != 0x0f)
- return 0;
- ptr = snd_dma_pointer(chip->dma8, chip->dma_size);
- return bytes_to_frames(substream->runtime, ptr);
-}
-
-/*
-
- */
-
-static struct snd_pcm_hardware snd_es1688_playback =
-{
- .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID),
- .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
- .rate_min = 4000,
- .rate_max = 48000,
- .channels_min = 1,
- .channels_max = 2,
- .buffer_bytes_max = 65536,
- .period_bytes_min = 64,
- .period_bytes_max = 65536,
- .periods_min = 1,
- .periods_max = 1024,
- .fifo_size = 0,
-};
-
-static struct snd_pcm_hardware snd_es1688_capture =
-{
- .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID),
- .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
- .rate_min = 4000,
- .rate_max = 48000,
- .channels_min = 1,
- .channels_max = 2,
- .buffer_bytes_max = 65536,
- .period_bytes_min = 64,
- .period_bytes_max = 65536,
- .periods_min = 1,
- .periods_max = 1024,
- .fifo_size = 0,
-};
-
-/*
-
- */
-
-static int snd_es1688_playback_open(struct snd_pcm_substream *substream)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- if (chip->capture_substream != NULL)
- return -EAGAIN;
- chip->playback_substream = substream;
- runtime->hw = snd_es1688_playback;
- snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- &hw_constraints_clocks);
- return 0;
-}
-
-static int snd_es1688_capture_open(struct snd_pcm_substream *substream)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- if (chip->playback_substream != NULL)
- return -EAGAIN;
- chip->capture_substream = substream;
- runtime->hw = snd_es1688_capture;
- snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- &hw_constraints_clocks);
- return 0;
-}
-
-static int snd_es1688_playback_close(struct snd_pcm_substream *substream)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
-
- chip->playback_substream = NULL;
- return 0;
-}
-
-static int snd_es1688_capture_close(struct snd_pcm_substream *substream)
-{
- struct snd_es1688 *chip = snd_pcm_substream_chip(substream);
-
- chip->capture_substream = NULL;
- return 0;
-}
-
-static int snd_es1688_free(struct snd_es1688 *chip)
-{
- if (chip->res_port) {
- snd_es1688_init(chip, 0);
- release_and_free_resource(chip->res_port);
- }
- if (chip->irq >= 0)
- free_irq(chip->irq, (void *) chip);
- if (chip->dma8 >= 0) {
- disable_dma(chip->dma8);
- free_dma(chip->dma8);
- }
- return 0;
-}
-
-static int snd_es1688_dev_free(struct snd_device *device)
-{
- struct snd_es1688 *chip = device->device_data;
- return snd_es1688_free(chip);
-}
-
-static const char *snd_es1688_chip_id(struct snd_es1688 *chip)
-{
- static char tmp[16];
- sprintf(tmp, "ES%s688 rev %i", chip->hardware == ES1688_HW_688 ? "" : "1", chip->version & 0x0f);
- return tmp;
-}
-
-int snd_es1688_create(struct snd_card *card,
- struct snd_es1688 *chip,
- unsigned long port,
- unsigned long mpu_port,
- int irq,
- int mpu_irq,
- int dma8,
- unsigned short hardware)
-{
- static struct snd_device_ops ops = {
- .dev_free = snd_es1688_dev_free,
- };
-
- int err;
-
- if (chip == NULL)
- return -ENOMEM;
- chip->irq = -1;
- chip->dma8 = -1;
-
- if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) {
- snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4);
- return -EBUSY;
- }
- if (request_irq(irq, snd_es1688_interrupt, 0, "ES1688", (void *) chip)) {
- snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq);
- return -EBUSY;
- }
- chip->irq = irq;
- if (request_dma(dma8, "ES1688")) {
- snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8);
- return -EBUSY;
- }
- chip->dma8 = dma8;
-
- spin_lock_init(&chip->reg_lock);
- spin_lock_init(&chip->mixer_lock);
- chip->port = port;
- mpu_port &= ~0x000f;
- if (mpu_port < 0x300 || mpu_port > 0x330)
- mpu_port = 0;
- chip->mpu_port = mpu_port;
- chip->mpu_irq = mpu_irq;
- chip->hardware = hardware;
-
- err = snd_es1688_probe(chip);
- if (err < 0)
- return err;
-
- err = snd_es1688_init(chip, 1);
- if (err < 0)
- return err;
-
- /* Register device */
- return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
-}
-
-static struct snd_pcm_ops snd_es1688_playback_ops = {
- .open = snd_es1688_playback_open,
- .close = snd_es1688_playback_close,
- .ioctl = snd_es1688_ioctl,
- .hw_params = snd_es1688_hw_params,
- .hw_free = snd_es1688_hw_free,
- .prepare = snd_es1688_playback_prepare,
- .trigger = snd_es1688_playback_trigger,
- .pointer = snd_es1688_playback_pointer,
-};
-
-static struct snd_pcm_ops snd_es1688_capture_ops = {
- .open = snd_es1688_capture_open,
- .close = snd_es1688_capture_close,
- .ioctl = snd_es1688_ioctl,
- .hw_params = snd_es1688_hw_params,
- .hw_free = snd_es1688_hw_free,
- .prepare = snd_es1688_capture_prepare,
- .trigger = snd_es1688_capture_trigger,
- .pointer = snd_es1688_capture_pointer,
-};
-
-int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip,
- int device, struct snd_pcm **rpcm)
-{
- struct snd_pcm *pcm;
- int err;
-
- err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm);
- if (err < 0)
- return err;
-
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops);
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1688_capture_ops);
-
- pcm->private_data = chip;
- pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
- sprintf(pcm->name, snd_es1688_chip_id(chip));
- chip->pcm = pcm;
-
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_isa_data(),
- 64*1024, 64*1024);
-
- if (rpcm)
- *rpcm = pcm;
- return 0;
-}
-
-/*
- * MIXER part
- */
-
-static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
- static char *texts[9] = {
- "Mic", "Mic Master", "CD", "AOUT",
- "Mic1", "Mix", "Line", "Master"
- };
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
-}
-
-static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol);
- ucontrol->value.enumerated.item[0] = snd_es1688_mixer_read(chip, ES1688_REC_DEV) & 7;
- return 0;
-}
-
-static int snd_es1688_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- unsigned char oval, nval;
- int change;
-
- if (ucontrol->value.enumerated.item[0] > 8)
- return -EINVAL;
- spin_lock_irqsave(&chip->reg_lock, flags);
- oval = snd_es1688_mixer_read(chip, ES1688_REC_DEV);
- nval = (ucontrol->value.enumerated.item[0] & 7) | (oval & ~15);
- change = nval != oval;
- if (change)
- snd_es1688_mixer_write(chip, ES1688_REC_DEV, nval);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return change;
-}
-
-#define ES1688_SINGLE(xname, xindex, reg, shift, mask, invert) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
- .info = snd_es1688_info_single, \
- .get = snd_es1688_get_single, .put = snd_es1688_put_single, \
- .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
-
-static int snd_es1688_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
- int mask = (kcontrol->private_value >> 16) & 0xff;
-
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
-}
-
-static int snd_es1688_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
- int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
-
- spin_lock_irqsave(&chip->reg_lock, flags);
- ucontrol->value.integer.value[0] = (snd_es1688_mixer_read(chip, reg) >> shift) & mask;
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- if (invert)
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- return 0;
-}
-
-static int snd_es1688_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
- int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
- int change;
- unsigned char oval, nval;
-
- nval = (ucontrol->value.integer.value[0] & mask);
- if (invert)
- nval = mask - nval;
- nval <<= shift;
- spin_lock_irqsave(&chip->reg_lock, flags);
- oval = snd_es1688_mixer_read(chip, reg);
- nval = (oval & ~(mask << shift)) | nval;
- change = nval != oval;
- if (change)
- snd_es1688_mixer_write(chip, reg, nval);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return change;
-}
-
-#define ES1688_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
- .info = snd_es1688_info_double, \
- .get = snd_es1688_get_double, .put = snd_es1688_put_double, \
- .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
-
-static int snd_es1688_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
- int mask = (kcontrol->private_value >> 24) & 0xff;
-
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
-}
-
-static int snd_es1688_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int left_reg = kcontrol->private_value & 0xff;
- int right_reg = (kcontrol->private_value >> 8) & 0xff;
- int shift_left = (kcontrol->private_value >> 16) & 0x07;
- int shift_right = (kcontrol->private_value >> 19) & 0x07;
- int mask = (kcontrol->private_value >> 24) & 0xff;
- int invert = (kcontrol->private_value >> 22) & 1;
- unsigned char left, right;
-
- spin_lock_irqsave(&chip->reg_lock, flags);
- if (left_reg < 0xa0)
- left = snd_es1688_mixer_read(chip, left_reg);
- else
- left = snd_es1688_read(chip, left_reg);
- if (left_reg != right_reg) {
- if (right_reg < 0xa0)
- right = snd_es1688_mixer_read(chip, right_reg);
- else
- right = snd_es1688_read(chip, right_reg);
- } else
- right = left;
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- ucontrol->value.integer.value[0] = (left >> shift_left) & mask;
- ucontrol->value.integer.value[1] = (right >> shift_right) & mask;
- if (invert) {
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
- }
- return 0;
-}
-
-static int snd_es1688_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol);
- unsigned long flags;
- int left_reg = kcontrol->private_value & 0xff;
- int right_reg = (kcontrol->private_value >> 8) & 0xff;
- int shift_left = (kcontrol->private_value >> 16) & 0x07;
- int shift_right = (kcontrol->private_value >> 19) & 0x07;
- int mask = (kcontrol->private_value >> 24) & 0xff;
- int invert = (kcontrol->private_value >> 22) & 1;
- int change;
- unsigned char val1, val2, oval1, oval2;
-
- val1 = ucontrol->value.integer.value[0] & mask;
- val2 = ucontrol->value.integer.value[1] & mask;
- if (invert) {
- val1 = mask - val1;
- val2 = mask - val2;
- }
- val1 <<= shift_left;
- val2 <<= shift_right;
- spin_lock_irqsave(&chip->reg_lock, flags);
- if (left_reg != right_reg) {
- if (left_reg < 0xa0)
- oval1 = snd_es1688_mixer_read(chip, left_reg);
- else
- oval1 = snd_es1688_read(chip, left_reg);
- if (right_reg < 0xa0)
- oval2 = snd_es1688_mixer_read(chip, right_reg);
- else
- oval2 = snd_es1688_read(chip, right_reg);
- val1 = (oval1 & ~(mask << shift_left)) | val1;
- val2 = (oval2 & ~(mask << shift_right)) | val2;
- change = val1 != oval1 || val2 != oval2;
- if (change) {
- if (left_reg < 0xa0)
- snd_es1688_mixer_write(chip, left_reg, val1);
- else
- snd_es1688_write(chip, left_reg, val1);
- if (right_reg < 0xa0)
- snd_es1688_mixer_write(chip, right_reg, val1);
- else
- snd_es1688_write(chip, right_reg, val1);
- }
- } else {
- if (left_reg < 0xa0)
- oval1 = snd_es1688_mixer_read(chip, left_reg);
- else
- oval1 = snd_es1688_read(chip, left_reg);
- val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
- change = val1 != oval1;
- if (change) {
- if (left_reg < 0xa0)
- snd_es1688_mixer_write(chip, left_reg, val1);
- else
- snd_es1688_write(chip, left_reg, val1);
- }
-
- }
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return change;
-}
-
-static struct snd_kcontrol_new snd_es1688_controls[] = {
-ES1688_DOUBLE("Master Playback Volume", 0, ES1688_MASTER_DEV, ES1688_MASTER_DEV, 4, 0, 15, 0),
-ES1688_DOUBLE("PCM Playback Volume", 0, ES1688_PCM_DEV, ES1688_PCM_DEV, 4, 0, 15, 0),
-ES1688_DOUBLE("Line Playback Volume", 0, ES1688_LINE_DEV, ES1688_LINE_DEV, 4, 0, 15, 0),
-ES1688_DOUBLE("CD Playback Volume", 0, ES1688_CD_DEV, ES1688_CD_DEV, 4, 0, 15, 0),
-ES1688_DOUBLE("FM Playback Volume", 0, ES1688_FM_DEV, ES1688_FM_DEV, 4, 0, 15, 0),
-ES1688_DOUBLE("Mic Playback Volume", 0, ES1688_MIC_DEV, ES1688_MIC_DEV, 4, 0, 15, 0),
-ES1688_DOUBLE("Aux Playback Volume", 0, ES1688_AUX_DEV, ES1688_AUX_DEV, 4, 0, 15, 0),
-ES1688_SINGLE("Beep Playback Volume", 0, ES1688_SPEAKER_DEV, 0, 7, 0),
-ES1688_DOUBLE("Capture Volume", 0, ES1688_RECLEV_DEV, ES1688_RECLEV_DEV, 4, 0, 15, 0),
-ES1688_SINGLE("Capture Switch", 0, ES1688_REC_DEV, 4, 1, 1),
-{
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Capture Source",
- .info = snd_es1688_info_mux,
- .get = snd_es1688_get_mux,
- .put = snd_es1688_put_mux,
-},
-};
-
-#define ES1688_INIT_TABLE_SIZE (sizeof(snd_es1688_init_table)/2)
-
-static unsigned char snd_es1688_init_table[][2] = {
- { ES1688_MASTER_DEV, 0 },
- { ES1688_PCM_DEV, 0 },
- { ES1688_LINE_DEV, 0 },
- { ES1688_CD_DEV, 0 },
- { ES1688_FM_DEV, 0 },
- { ES1688_MIC_DEV, 0 },
- { ES1688_AUX_DEV, 0 },
- { ES1688_SPEAKER_DEV, 0 },
- { ES1688_RECLEV_DEV, 0 },
- { ES1688_REC_DEV, 0x17 }
-};
-
-int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip)
-{
- unsigned int idx;
- int err;
- unsigned char reg, val;
-
- if (snd_BUG_ON(!chip || !card))
- return -EINVAL;
-
- strcpy(card->mixername, snd_es1688_chip_id(chip));
-
- for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) {
- if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es1688_controls[idx], chip))) < 0)
- return err;
- }
- for (idx = 0; idx < ES1688_INIT_TABLE_SIZE; idx++) {
- reg = snd_es1688_init_table[idx][0];
- val = snd_es1688_init_table[idx][1];
- if (reg < 0xa0)
- snd_es1688_mixer_write(chip, reg, val);
- else
- snd_es1688_write(chip, reg, val);
- }
- return 0;
-}
-
-EXPORT_SYMBOL(snd_es1688_mixer_write);
-EXPORT_SYMBOL(snd_es1688_create);
-EXPORT_SYMBOL(snd_es1688_pcm);
-EXPORT_SYMBOL(snd_es1688_mixer);
-
-/*
- * INIT part
- */
-
-static int __init alsa_es1688_init(void)
-{
- return 0;
-}
-
-static void __exit alsa_es1688_exit(void)
-{
-}
-
-module_init(alsa_es1688_init)
-module_exit(alsa_es1688_exit)
generated by cgit (git 2.34.1) at 2024-12-22 16:19:27 +0000