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kernel-fxtec-pro1x/sound/isa/cs423x/cs4236.c
Rene Herman dcccdd938e [ALSA] unregister platform device again if probe was unsuccessful 
Unregister the platform device again if the probe was unsuccessful.

This restores the behaviour of not loading the driver on probe() failure.

Signed-off-by: Rene Herman <rene.herman@keyaccess.nl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2006-04-12 11:55:32 +02:00

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/*
* Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
* Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/cs4231.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/initval.h>
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
MODULE_LICENSE("GPL");
#ifdef CS4232
MODULE_DESCRIPTION("Cirrus Logic CS4232");
MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
"{Turtle Beach,Tropez Plus},"
"{SIC CrystalWave 32},"
"{Hewlett Packard,Omnibook 5500},"
"{TerraTec,Maestro 32/96},"
"{Philips,PCA70PS}}");
#else
MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
"{Crystal Semiconductors,CS4236},"
"{Crystal Semiconductors,CS4237},"
"{Crystal Semiconductors,CS4238},"
"{Crystal Semiconductors,CS4239},"
"{Acer,AW37},"
"{Acer,AW35/Pro},"
"{Crystal,3D},"
"{Crystal Computer,TidalWave128},"
"{Dell,Optiplex GX1},"
"{Dell,Workstation 400 sound},"
"{EliteGroup,P5TX-LA sound},"
"{Gallant,SC-70P},"
"{Gateway,E1000 Onboard CS4236B},"
"{Genius,Sound Maker 3DJ},"
"{Hewlett Packard,HP6330 sound},"
"{IBM,PC 300PL sound},"
"{IBM,Aptiva 2137 E24},"
"{IBM,IntelliStation M Pro},"
"{Intel,Marlin Spike Mobo CS4235},"
"{Intel PR440FX Onboard},"
"{Guillemot,MaxiSound 16 PnP},"
"{NewClear,3D},"
"{TerraTec,AudioSystem EWS64L/XL},"
"{Typhoon Soundsystem,CS4236B},"
"{Turtle Beach,Malibu},"
"{Unknown,Digital PC 5000 Onboard}}");
#endif
#ifdef CS4232
#define IDENT "CS4232"
#define CS423X_DRIVER "snd_cs4232"
#else
#define IDENT "CS4236+"
#define CS423X_DRIVER "snd_cs4236"
#endif
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
#ifdef CONFIG_PNP
static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#endif
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
#endif
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
module_param_array(cport, long, NULL, 0444);
MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
module_param_array(mpu_port, long, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
module_param_array(fm_port, long, NULL, 0444);
MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
module_param_array(sb_port, long, NULL, 0444);
MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
module_param_array(irq, int, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
module_param_array(mpu_irq, int, NULL, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
module_param_array(dma1, int, NULL, 0444);
MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
static struct platform_device *platform_devices[SNDRV_CARDS];
#ifdef CONFIG_PNP
static int pnpc_registered;
#ifdef CS4232
static int pnp_registered;
#endif
#endif /* CONFIG_PNP */
static unsigned int snd_cs423x_devices;
struct snd_card_cs4236 {
struct snd_cs4231 *chip;
struct resource *res_sb_port;
#ifdef CONFIG_PNP
struct pnp_dev *wss;
struct pnp_dev *ctrl;
struct pnp_dev *mpu;
#endif
};
#ifdef CONFIG_PNP
#ifdef CS4232
/*
* PNP BIOS
*/
static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
{ .id = "CSC0100" },
{ .id = "CSC0000" },
/* Guillemot Turtlebeach something appears to be cs4232 compatible
* (untested) */
{ .id = "GIM0100" },
{ .id = "" }
};
MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
#endif /* CS4232 */
#ifdef CS4232
#define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
static struct pnp_card_device_id snd_cs423x_pnpids[] = {
/* Philips PCA70PS */
{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
/* TerraTec Maestro 32/96 (CS4232) */
{ .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* HP Omnibook 5500 onboard */
{ .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
/* Unnamed CS4236 card (Made in Taiwan) */
{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Turtle Beach TBS-2000 (CS4232) */
{ .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
/* Turtle Beach Tropez Plus (CS4232) */
{ .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
/* SIC CrystalWave 32 (CS4232) */
{ .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Netfinity 3000 on-board soundcard */
{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
/* --- */
{ .id = "" } /* end */
};
#else /* CS4236 */
#define CS423X_ISAPNP_DRIVER "cs4236_isapnp"
static struct pnp_card_device_id snd_cs423x_pnpids[] = {
/* Intel Marlin Spike Motherboard - CS4235 */
{ .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Intel Marlin Spike Motherboard (#2) - CS4235 */
{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* Unknown Intel mainboard - CS4235 */
{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* Genius Sound Maker 3DJ - CS4237B */
{ .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Digital PC 5000 Onboard - CS4236B */
{ .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* some uknown CS4236B */
{ .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Intel PR440FX Onboard sound */
{ .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4235 on mainboard without MPU */
{ .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* Gateway E1000 Onboard CS4236B */
{ .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* HP 6330 Onboard sound */
{ .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* Crystal Computer TidalWave128 */
{ .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* ACER AW37 - CS4235 */
{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
{ .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Crystal 3D - CS4237B */
{ .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Typhoon Soundsystem PnP - CS4236B */
{ .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Crystal CX4235-XQ3 EP - CS4235 */
{ .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* Crystal Semiconductors CS4237B */
{ .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* NewClear 3D - CX4237B-XQ3 */
{ .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Dell Optiplex GX1 - CS4236B */
{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Dell P410 motherboard - CS4236B */
{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* Dell Workstation 400 Onboard - CS4236B */
{ .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Turtle Beach Malibu - CS4237B */
{ .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4235 - onboard */
{ .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* IBM Aptiva 2137 E24 Onboard - CS4237B */
{ .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* IBM IntelliStation M Pro motherboard */
{ .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* Guillemot MaxiSound 16 PnP - CS4236B */
{ .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Gallant SC-70P */
{ .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* TerraTec AudioSystem EWS64XL - CS4236B */
{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
/* TerraTec AudioSystem EWS64XL - CS4236B */
{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
/* ACER AW37/Pro - CS4235 */
{ .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* ACER AW35/Pro - CS4237B */
{ .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4235 without MPU401 */
{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* Unknown SiS530 - CS4235 */
{ .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* IBM IntelliStation M Pro 6898 11U - CS4236B */
{ .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* IBM PC 300PL Onboard - CS4236B */
{ .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* Some noname CS4236 based card */
{ .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4236B */
{ .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4236B */
{ .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* --- */
{ .id = "" } /* end */
};
#endif
MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
/* WSS initialization */
static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
struct pnp_resource_table *cfg)
{
int err;
pnp_init_resource_table(cfg);
if (port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
if (sb_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
if (irq[dev] != SNDRV_AUTO_IRQ)
pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
if (dma1[dev] != SNDRV_AUTO_DMA)
pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
if (dma2[dev] != SNDRV_AUTO_DMA)
pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
err = pnp_manual_config_dev(pdev, cfg, 0);
if (err < 0)
snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
return -EBUSY;
}
port[dev] = pnp_port_start(pdev, 0);
if (fm_port[dev] > 0)
fm_port[dev] = pnp_port_start(pdev, 1);
sb_port[dev] = pnp_port_start(pdev, 2);
irq[dev] = pnp_irq(pdev, 0);
dma1[dev] = pnp_dma(pdev, 0);
dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
port[dev], fm_port[dev], sb_port[dev]);
snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
irq[dev], dma1[dev], dma2[dev]);
return 0;
}
/* CTRL initialization */
static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
struct pnp_resource_table *cfg)
{
int err;
pnp_init_resource_table(cfg);
if (cport[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
err = pnp_manual_config_dev(pdev, cfg, 0);
if (err < 0)
snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
return -EBUSY;
}
cport[dev] = pnp_port_start(pdev, 0);
snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
return 0;
}
/* MPU initialization */
static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
struct pnp_resource_table *cfg)
{
int err;
pnp_init_resource_table(cfg);
if (mpu_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
err = pnp_manual_config_dev(pdev, cfg, 0);
if (err < 0)
snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
mpu_port[dev] = SNDRV_AUTO_PORT;
mpu_irq[dev] = SNDRV_AUTO_IRQ;
} else {
mpu_port[dev] = pnp_port_start(pdev, 0);
if (mpu_irq[dev] >= 0 &&
pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
mpu_irq[dev] = pnp_irq(pdev, 0);
} else {
mpu_irq[dev] = -1; /* disable interrupt */
}
}
snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
return 0;
}
#ifdef CS4232
static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
struct pnp_dev *pdev)
{
struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
if (!cfg)
return -ENOMEM;
if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
kfree(cfg);
return -EBUSY;
}
kfree(cfg);
cport[dev] = -1;
return 0;
}
#endif
static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
if (!cfg)
return -ENOMEM;
acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
if (acard->wss == NULL)
goto error;
acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
if (acard->ctrl == NULL)
goto error;
if (id->devs[2].id[0]) {
acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
if (acard->mpu == NULL)
goto error;
}
/* WSS initialization */
if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
goto error;
/* CTRL initialization */
if (acard->ctrl && cport[dev] > 0) {
if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
goto error;
}
/* MPU initialization */
if (acard->mpu && mpu_port[dev] > 0) {
if (snd_cs423x_pnp_init_mpu(dev, acard->mpu, cfg) < 0)
goto error;
}
kfree(cfg);
return 0;
error:
kfree(cfg);
return -EBUSY;
}
#endif /* CONFIG_PNP */
#ifdef CONFIG_PNP
#define is_isapnp_selected(dev) isapnp[dev]
#else
#define is_isapnp_selected(dev) 0
#endif
static void snd_card_cs4236_free(struct snd_card *card)
{
struct snd_card_cs4236 *acard = card->private_data;
release_and_free_resource(acard->res_sb_port);
}
static struct snd_card *snd_cs423x_card_new(int dev)
{
struct snd_card *card;
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_cs4236));
if (card == NULL)
return NULL;
card->private_free = snd_card_cs4236_free;
return card;
}
static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
{
struct snd_card_cs4236 *acard;
struct snd_pcm *pcm;
struct snd_cs4231 *chip;
struct snd_opl3 *opl3;
int err;
acard = card->private_data;
if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
return -EBUSY;
}
#ifdef CS4232
if ((err = snd_cs4231_create(card,
port[dev],
cport[dev],
irq[dev],
dma1[dev],
dma2[dev],
CS4231_HW_DETECT,
0,
&chip)) < 0)
return err;
acard->chip = chip;
if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
return err;
if ((err = snd_cs4231_mixer(chip)) < 0)
return err;
#else /* CS4236 */
if ((err = snd_cs4236_create(card,
port[dev],
cport[dev],
irq[dev],
dma1[dev],
dma2[dev],
CS4231_HW_DETECT,
0,
&chip)) < 0)
return err;
acard->chip = chip;
if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
return err;
if ((err = snd_cs4236_mixer(chip)) < 0)
return err;
#endif
strcpy(card->driver, pcm->name);
strcpy(card->shortname, pcm->name);
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
pcm->name,
chip->port,
irq[dev],
dma1[dev]);
if (dma2[dev] >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
return err;
if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
if (snd_opl3_create(card,
fm_port[dev], fm_port[dev] + 2,
OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
printk(KERN_WARNING IDENT ": OPL3 not detected\n");
} else {
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
return err;
}
}
if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
mpu_irq[dev] = -1;
if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
mpu_port[dev], 0,
mpu_irq[dev],
mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
printk(KERN_WARNING IDENT ": MPU401 not detected\n");
}
return snd_card_register(card);
}
static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
{
int dev = pdev->id;
struct snd_card *card;
int err;
if (port[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR "specify port\n");
return -EINVAL;
}
if (cport[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR "specify cport\n");
return -EINVAL;
}
card = snd_cs423x_card_new(dev);
if (! card)
return -ENOMEM;
snd_card_set_dev(card, &pdev->dev);
if ((err = snd_cs423x_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
platform_set_drvdata(pdev, card);
return 0;
}
static int __devexit snd_cs423x_nonpnp_remove(struct platform_device *devptr)
{
snd_card_free(platform_get_drvdata(devptr));
platform_set_drvdata(devptr, NULL);
return 0;
}
#ifdef CONFIG_PM
static int snd_cs423x_suspend(struct snd_card *card)
{
struct snd_card_cs4236 *acard = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
acard->chip->suspend(acard->chip);
return 0;
}
static int snd_cs423x_resume(struct snd_card *card)
{
struct snd_card_cs4236 *acard = card->private_data;
acard->chip->resume(acard->chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
{
return snd_cs423x_suspend(platform_get_drvdata(dev));
}
static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
{
return snd_cs423x_resume(platform_get_drvdata(dev));
}
#endif
static struct platform_driver cs423x_nonpnp_driver = {
.probe = snd_cs423x_nonpnp_probe,
.remove = __devexit_p(snd_cs423x_nonpnp_remove),
#ifdef CONFIG_PM
.suspend = snd_cs423x_nonpnp_suspend,
.resume = snd_cs423x_nonpnp_resume,
#endif
.driver = {
.name = CS423X_DRIVER
},
};
#ifdef CONFIG_PNP
#ifdef CS4232
static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
const struct pnp_device_id *id)
{
static int dev;
int err;
struct snd_card *card;
if (pnp_device_is_isapnp(pdev))
return -ENOENT; /* we have another procedure - card */
for (; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
card = snd_cs423x_card_new(dev);
if (! card)
return -ENOMEM;
if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
snd_card_free(card);
return err;
}
snd_card_set_dev(card, &pdev->dev);
if ((err = snd_cs423x_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
pnp_set_drvdata(pdev, card);
dev++;
snd_cs423x_devices++;
return 0;
}
static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
{
snd_card_free(pnp_get_drvdata(pdev));
pnp_set_drvdata(pdev, NULL);
}
#ifdef CONFIG_PM
static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
{
return snd_cs423x_suspend(pnp_get_drvdata(pdev));
}
static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
{
return snd_cs423x_resume(pnp_get_drvdata(pdev));
}
#endif
static struct pnp_driver cs4232_pnp_driver = {
.name = "cs4232-pnpbios",
.id_table = snd_cs4232_pnpbiosids,
.probe = snd_cs4232_pnpbios_detect,
.remove = __devexit_p(snd_cs4232_pnp_remove),
#ifdef CONFIG_PM
.suspend = snd_cs4232_pnp_suspend,
.resume = snd_cs4232_pnp_resume,
#endif
};
#endif /* CS4232 */
static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
static int dev;
struct snd_card *card;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
card = snd_cs423x_card_new(dev);
if (! card)
return -ENOMEM;
if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
printk(KERN_ERR "isapnp detection failed and probing for " IDENT
" is not supported\n");
snd_card_free(card);
return res;
}
snd_card_set_dev(card, &pcard->card->dev);
if ((res = snd_cs423x_probe(card, dev)) < 0) {
snd_card_free(card);
return res;
}
pnp_set_card_drvdata(pcard, card);
dev++;
snd_cs423x_devices++;
return 0;
}
static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
}
#ifdef CONFIG_PM
static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
{
return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
}
static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
{
return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
}
#endif
static struct pnp_card_driver cs423x_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = CS423X_ISAPNP_DRIVER,
.id_table = snd_cs423x_pnpids,
.probe = snd_cs423x_pnpc_detect,
.remove = __devexit_p(snd_cs423x_pnpc_remove),
#ifdef CONFIG_PM
.suspend = snd_cs423x_pnpc_suspend,
.resume = snd_cs423x_pnpc_resume,
#endif
};
#endif /* CONFIG_PNP */
static void __init_or_module snd_cs423x_unregister_all(void)
{
int i;
#ifdef CONFIG_PNP
if (pnpc_registered)
pnp_unregister_card_driver(&cs423x_pnpc_driver);
#ifdef CS4232
if (pnp_registered)
pnp_unregister_driver(&cs4232_pnp_driver);
#endif
#endif /* CONFIG_PNP */
for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
platform_device_unregister(platform_devices[i]);
platform_driver_unregister(&cs423x_nonpnp_driver);
}
static int __init alsa_card_cs423x_init(void)
{
int i, err;
if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
return err;
for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
if (! enable[i] || is_isapnp_selected(i))
continue;
device = platform_device_register_simple(CS423X_DRIVER,
i, NULL, 0);
if (IS_ERR(device))
continue;
if (!platform_get_drvdata(device)) {
platform_device_unregister(device);
continue;
}
platform_devices[i] = device;
snd_cs423x_devices++;
}
#ifdef CONFIG_PNP
#ifdef CS4232
err = pnp_register_driver(&cs4232_pnp_driver);
if (!err)
pnp_registered = 1;
#endif
err = pnp_register_card_driver(&cs423x_pnpc_driver);
if (!err)
pnpc_registered = 1;
#endif /* CONFIG_PNP */
if (!snd_cs423x_devices) {
#ifdef MODULE
printk(KERN_ERR IDENT " soundcard not found or device busy\n");
#endif
snd_cs423x_unregister_all();
return -ENODEV;
}
return 0;
}
static void __exit alsa_card_cs423x_exit(void)
{
snd_cs423x_unregister_all();
}
module_init(alsa_card_cs423x_init)
module_exit(alsa_card_cs423x_exit)
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