diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pcmcia/vx/vxpocket.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pcmcia/vx/vxpocket.c | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/ANDROID_3.4.5/sound/pcmcia/vx/vxpocket.c b/ANDROID_3.4.5/sound/pcmcia/vx/vxpocket.c deleted file mode 100644 index 512f0b47..00000000 --- a/ANDROID_3.4.5/sound/pcmcia/vx/vxpocket.c +++ /dev/null @@ -1,382 +0,0 @@ -/* - * Driver for Digigram VXpocket V2/440 soundcards - * - * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> - - * 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/module.h> -#include <linux/slab.h> -#include <sound/core.h> -#include "vxpocket.h" -#include <pcmcia/ciscode.h> -#include <pcmcia/cisreg.h> -#include <sound/initval.h> -#include <sound/tlv.h> - -/* - */ - -MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); -MODULE_DESCRIPTION("Digigram VXPocket"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}"); - -static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ -static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ -static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */ -static int ibl[SNDRV_CARDS]; - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for VXPocket soundcard."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for VXPocket soundcard."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable VXPocket soundcard."); -module_param_array(ibl, int, NULL, 0444); -MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard."); - - -/* - */ - -static unsigned int card_alloc; - - -/* - */ -static void vxpocket_release(struct pcmcia_device *link) -{ - pcmcia_disable_device(link); -} - -/* - * destructor, called from snd_card_free_when_closed() - */ -static int snd_vxpocket_dev_free(struct snd_device *device) -{ - struct vx_core *chip = device->device_data; - - snd_vx_free_firmware(chip); - kfree(chip); - return 0; -} - - -/* - * Hardware information - */ - -/* VX-pocket V2 - * - * 1 DSP, 1 sync UER - * 1 programmable clock (NIY) - * 1 stereo analog input (line/micro) - * 1 stereo analog output - * Only output levels can be modified - */ - -static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0); - -static struct snd_vx_hardware vxpocket_hw = { - .name = "VXPocket", - .type = VX_TYPE_VXPOCKET, - - /* hardware specs */ - .num_codecs = 1, - .num_ins = 1, - .num_outs = 1, - .output_level_max = VX_ANALOG_OUT_LEVEL_MAX, - .output_level_db_scale = db_scale_old_vol, -}; - -/* VX-pocket 440 - * - * 1 DSP, 1 sync UER, 1 sync World Clock (NIY) - * SMPTE (NIY) - * 2 stereo analog input (line/micro) - * 2 stereo analog output - * Only output levels can be modified - * UER, but only for the first two inputs and outputs. - */ - -static struct snd_vx_hardware vxp440_hw = { - .name = "VXPocket440", - .type = VX_TYPE_VXP440, - - /* hardware specs */ - .num_codecs = 2, - .num_ins = 2, - .num_outs = 2, - .output_level_max = VX_ANALOG_OUT_LEVEL_MAX, - .output_level_db_scale = db_scale_old_vol, -}; - - -/* - * create vxpocket instance - */ -static int snd_vxpocket_new(struct snd_card *card, int ibl, - struct pcmcia_device *link, - struct snd_vxpocket **chip_ret) -{ - struct vx_core *chip; - struct snd_vxpocket *vxp; - static struct snd_device_ops ops = { - .dev_free = snd_vxpocket_dev_free, - }; - int err; - - chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops, - sizeof(struct snd_vxpocket) - sizeof(struct vx_core)); - if (!chip) - return -ENOMEM; - - err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); - if (err < 0) { - kfree(chip); - return err; - } - chip->ibl.size = ibl; - - vxp = (struct snd_vxpocket *)chip; - - vxp->p_dev = link; - link->priv = chip; - - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; - link->resource[0]->end = 16; - - link->config_flags |= CONF_ENABLE_IRQ; - link->config_index = 1; - link->config_regs = PRESENT_OPTION; - - *chip_ret = vxp; - return 0; -} - - -/** - * snd_vxpocket_assign_resources - initialize the hardware and card instance. - * @port: i/o port for the card - * @irq: irq number for the card - * - * this function assigns the specified port and irq, boot the card, - * create pcm and control instances, and initialize the rest hardware. - * - * returns 0 if successful, or a negative error code. - */ -static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq) -{ - int err; - struct snd_card *card = chip->card; - struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; - - snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq); - vxp->port = port; - - sprintf(card->shortname, "Digigram %s", card->driver); - sprintf(card->longname, "%s at 0x%x, irq %i", - card->shortname, port, irq); - - chip->irq = irq; - - if ((err = snd_vx_setup_firmware(chip)) < 0) - return err; - - return 0; -} - - -/* - * configuration callback - */ - -static int vxpocket_config(struct pcmcia_device *link) -{ - struct vx_core *chip = link->priv; - int ret; - - snd_printdd(KERN_DEBUG "vxpocket_config called\n"); - - /* redefine hardware record according to the VERSION1 string */ - if (!strcmp(link->prod_id[1], "VX-POCKET")) { - snd_printdd("VX-pocket is detected\n"); - } else { - snd_printdd("VX-pocket 440 is detected\n"); - /* overwrite the hardware information */ - chip->hw = &vxp440_hw; - chip->type = vxp440_hw.type; - strcpy(chip->card->driver, vxp440_hw.name); - } - - ret = pcmcia_request_io(link); - if (ret) - goto failed; - - ret = pcmcia_request_irq(link, snd_vx_irq_handler); - if (ret) - goto failed; - - ret = pcmcia_enable_device(link); - if (ret) - goto failed; - - chip->dev = &link->dev; - snd_card_set_dev(chip->card, chip->dev); - - if (snd_vxpocket_assign_resources(chip, link->resource[0]->start, - link->irq) < 0) - goto failed; - - return 0; - -failed: - pcmcia_disable_device(link); - return -ENODEV; -} - -#ifdef CONFIG_PM - -static int vxp_suspend(struct pcmcia_device *link) -{ - struct vx_core *chip = link->priv; - - snd_printdd(KERN_DEBUG "SUSPEND\n"); - if (chip) { - snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n"); - snd_vx_suspend(chip, PMSG_SUSPEND); - } - - return 0; -} - -static int vxp_resume(struct pcmcia_device *link) -{ - struct vx_core *chip = link->priv; - - snd_printdd(KERN_DEBUG "RESUME\n"); - if (pcmcia_dev_present(link)) { - //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; - if (chip) { - snd_printdd(KERN_DEBUG "calling snd_vx_resume\n"); - snd_vx_resume(chip); - } - } - snd_printdd(KERN_DEBUG "resume done!\n"); - - return 0; -} - -#endif - - -/* - */ -static int vxpocket_probe(struct pcmcia_device *p_dev) -{ - struct snd_card *card; - struct snd_vxpocket *vxp; - int i, err; - - /* find an empty slot from the card list */ - for (i = 0; i < SNDRV_CARDS; i++) { - if (!(card_alloc & (1 << i))) - break; - } - if (i >= SNDRV_CARDS) { - snd_printk(KERN_ERR "vxpocket: too many cards found\n"); - return -EINVAL; - } - if (! enable[i]) - return -ENODEV; /* disabled explicitly */ - - /* ok, create a card instance */ - err = snd_card_create(index[i], id[i], THIS_MODULE, 0, &card); - if (err < 0) { - snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n"); - return err; - } - - err = snd_vxpocket_new(card, ibl[i], p_dev, &vxp); - if (err < 0) { - snd_card_free(card); - return err; - } - card->private_data = vxp; - - vxp->index = i; - card_alloc |= 1 << i; - - vxp->p_dev = p_dev; - - return vxpocket_config(p_dev); -} - -static void vxpocket_detach(struct pcmcia_device *link) -{ - struct snd_vxpocket *vxp; - struct vx_core *chip; - - if (! link) - return; - - vxp = link->priv; - chip = (struct vx_core *)vxp; - card_alloc &= ~(1 << vxp->index); - - chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */ - snd_card_disconnect(chip->card); - vxpocket_release(link); - snd_card_free_when_closed(chip->card); -} - -/* - * Module entry points - */ - -static const struct pcmcia_device_id vxp_ids[] = { - PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100), - PCMCIA_DEVICE_NULL -}; -MODULE_DEVICE_TABLE(pcmcia, vxp_ids); - -static struct pcmcia_driver vxp_cs_driver = { - .owner = THIS_MODULE, - .name = "snd-vxpocket", - .probe = vxpocket_probe, - .remove = vxpocket_detach, - .id_table = vxp_ids, -#ifdef CONFIG_PM - .suspend = vxp_suspend, - .resume = vxp_resume, -#endif -}; - -static int __init init_vxpocket(void) -{ - return pcmcia_register_driver(&vxp_cs_driver); -} - -static void __exit exit_vxpocket(void) -{ - pcmcia_unregister_driver(&vxp_cs_driver); -} - -module_init(init_vxpocket); -module_exit(exit_vxpocket); 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