linux/sound/pcmcia/vx/vxpocket.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Driver for Digigram VXpocket V2/440 soundcards
 *
 * Copyright (c) 2002 by Takashi Iwai <[email protected]>

 */


#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(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;

static int index[SNDRV_CARDS] = …;	/* Index 0-MAX */
static char *id[SNDRV_CARDS] = …;	/* ID for this card */
static bool enable[SNDRV_CARDS] = …;	/* Enable switches */
static int ibl[SNDRV_CARDS];

module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
 

/*
 */

static unsigned int card_alloc;


/*
 */
static void vxpocket_release(struct pcmcia_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 = …;	

/* 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 = …;	


/*
 * create vxpocket instance
 */
static int snd_vxpocket_new(struct snd_card *card, int ibl,
			    struct pcmcia_device *link,
			    struct snd_vxpocket **chip_ret)
{ … }


/**
 * 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)
{ … }


/*
 * configuration callback
 */

static int vxpocket_config(struct pcmcia_device *link)
{ … }

#ifdef CONFIG_PM

static int vxp_suspend(struct pcmcia_device *link)
{ … }

static int vxp_resume(struct pcmcia_device *link)
{ … }

#endif


/*
 */
static int vxpocket_probe(struct pcmcia_device *p_dev)
{ … }

static void vxpocket_detach(struct pcmcia_device *link)
{ … }

/*
 * Module entry points
 */

static const struct pcmcia_device_id vxp_ids[] = …;
MODULE_DEVICE_TABLE(pcmcia, vxp_ids);

static struct pcmcia_driver vxp_cs_driver = …;
module_pcmcia_driver(…);