diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/isa/es1688/es1688.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/isa/es1688/es1688.c | 372 |
1 files changed, 0 insertions, 372 deletions
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); |