mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 13:55:32 +00:00
![Takashi Iwai](/assets/img/avatar_default.png)
The firmware data are also released automatically. Link: https://lore.kernel.org/r/20210715075941.23332-50-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
340 lines
7.3 KiB
C
340 lines
7.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Driver for Digigram VXpocket V2/440 soundcards
|
|
*
|
|
* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
|
|
|
|
*/
|
|
|
|
|
|
#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");
|
|
|
|
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)
|
|
{
|
|
free_irq(link->irq, link->priv);
|
|
pcmcia_disable_device(link);
|
|
}
|
|
|
|
/*
|
|
* 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 const 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 const 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;
|
|
|
|
chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
|
|
sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
|
|
if (!chip)
|
|
return -ENOMEM;
|
|
|
|
chip->ibl.size = ibl;
|
|
|
|
vxp = to_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.
|
|
* @chip: VX core 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 = to_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;
|
|
card->sync_irq = chip->irq;
|
|
|
|
err = snd_vx_setup_firmware(chip);
|
|
if (err < 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_preirq;
|
|
|
|
ret = request_threaded_irq(link->irq, snd_vx_irq_handler,
|
|
snd_vx_threaded_irq_handler,
|
|
IRQF_SHARED, link->devname, link->priv);
|
|
if (ret)
|
|
goto failed_preirq;
|
|
|
|
ret = pcmcia_enable_device(link);
|
|
if (ret)
|
|
goto failed;
|
|
|
|
chip->dev = &link->dev;
|
|
|
|
if (snd_vxpocket_assign_resources(chip, link->resource[0]->start,
|
|
link->irq) < 0)
|
|
goto failed;
|
|
|
|
return 0;
|
|
|
|
failed:
|
|
free_irq(link->irq, link->priv);
|
|
failed_preirq:
|
|
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);
|
|
}
|
|
|
|
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_new(&p_dev->dev, 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
|
|
};
|
|
module_pcmcia_driver(vxp_cs_driver);
|