diff options
Diffstat (limited to 'sound/isa/cs423x/cs4236.c')
| -rw-r--r-- | sound/isa/cs423x/cs4236.c | 647 |
1 files changed, 647 insertions, 0 deletions
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c new file mode 100644 index 0000000000..7226cbf2d7 --- /dev/null +++ b/sound/isa/cs423x/cs4236.c @@ -0,0 +1,647 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Cirrus Logic CS4232-9"); +MODULE_ALIAS("snd_cs4232"); + +#define IDENT "CS4232+" +#define DEV_NAME "cs4232+" + +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_ISAPNP; /* Enable this card */ +#ifdef CONFIG_PNP +static bool 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_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " IDENT " driver."); +module_param_hw_array(cport, long, ioport, NULL, 0444); +MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver."); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver."); +module_param_hw_array(sb_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional)."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver."); + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnpc_registered; +static int pnp_registered; +#endif /* CONFIG_PNP */ + +struct snd_card_cs4236 { + struct snd_wss *chip; +#ifdef CONFIG_PNP + struct pnp_dev *wss; + struct pnp_dev *ctrl; + struct pnp_dev *mpu; +#endif +}; + +#ifdef CONFIG_PNP + +/* + * PNP BIOS + */ +static const struct pnp_device_id snd_cs423x_pnpbiosids[] = { + { .id = "CSC0100" }, + { .id = "CSC0000" }, + /* Guillemot Turtlebeach something appears to be cs4232 compatible + * (untested) */ + { .id = "GIM0100" }, + { .id = "" } +}; +MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids); + +#define CS423X_ISAPNP_DRIVER "cs4232_isapnp" +static const 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" } } }, + /* 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 unknown 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" } } }, + /* Techmakers MF-4236PW */ + { .id = "CSCa736", .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 */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids); + +/* WSS initialization */ +static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 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 snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 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 snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 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) != (resource_size_t)-1) { + 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; +} + +static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard, + struct pnp_dev *pdev, + struct pnp_dev *cdev) +{ + acard->wss = pdev; + if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) + return -EBUSY; + if (cdev) + cport[dev] = pnp_port_start(cdev, 0); + else + cport[dev] = -1; + return 0; +} + +static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->wss == NULL) + return -EBUSY; + acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL); + if (acard->ctrl == NULL) + return -EBUSY; + if (id->devs[2].id[0]) { + acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); + if (acard->mpu == NULL) + return -EBUSY; + } + + /* WSS initialization */ + if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) + return -EBUSY; + + /* CTRL initialization */ + if (acard->ctrl && cport[dev] > 0) { + if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0) + return -EBUSY; + } + /* MPU initialization */ + if (acard->mpu && mpu_port[dev] > 0) { + if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0) + return -EBUSY; + } + return 0; +} +#endif /* CONFIG_PNP */ + +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + +static int snd_cs423x_card_new(struct device *pdev, int dev, + struct snd_card **cardp) +{ + struct snd_card *card; + int err; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_cs4236), &card); + if (err < 0) + return err; + *cardp = card; + return 0; +} + +static int snd_cs423x_probe(struct snd_card *card, int dev) +{ + struct snd_card_cs4236 *acard; + struct snd_wss *chip; + struct snd_opl3 *opl3; + int err; + + acard = card->private_data; + if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT) { + if (!devm_request_region(card->dev, sb_port[dev], 16, + IDENT " SB")) { + printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]); + return -EBUSY; + } + } + + err = snd_cs4236_create(card, port[dev], cport[dev], + irq[dev], + dma1[dev], dma2[dev], + WSS_HW_DETECT3, 0, &chip); + if (err < 0) + return err; + + acard->chip = chip; + if (chip->hardware & WSS_HW_CS4236B_MASK) { + + err = snd_cs4236_pcm(chip, 0); + if (err < 0) + return err; + + err = snd_cs4236_mixer(chip); + if (err < 0) + return err; + } else { + err = snd_wss_pcm(chip, 0); + if (err < 0) + return err; + + err = snd_wss_mixer(chip); + if (err < 0) + return err; + } + strscpy(card->driver, chip->pcm->name, sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + if (dma2[dev] < 0) + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %i, dma %i", + chip->pcm->name, chip->port, irq[dev], dma1[dev]); + else + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %i, dma %i&%d", + chip->pcm->name, chip->port, irq[dev], dma1[dev], + dma2[dev]); + + err = snd_wss_timer(chip, 0); + if (err < 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 { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 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], NULL) < 0) + printk(KERN_WARNING IDENT ": MPU401 not detected\n"); + } + + return snd_card_register(card); +} + +static int snd_cs423x_isa_match(struct device *pdev, + unsigned int dev) +{ + if (!enable[dev] || is_isapnp_selected(dev)) + return 0; + + if (port[dev] == SNDRV_AUTO_PORT) { + dev_err(pdev, "please specify port\n"); + return 0; + } + if (cport[dev] == SNDRV_AUTO_PORT) { + dev_err(pdev, "please specify cport\n"); + return 0; + } + if (irq[dev] == SNDRV_AUTO_IRQ) { + dev_err(pdev, "please specify irq\n"); + return 0; + } + if (dma1[dev] == SNDRV_AUTO_DMA) { + dev_err(pdev, "please specify dma1\n"); + return 0; + } + return 1; +} + +static int snd_cs423x_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + int err; + + err = snd_cs423x_card_new(pdev, dev, &card); + if (err < 0) + return err; + err = snd_cs423x_probe(card, dev); + if (err < 0) + return err; + dev_set_drvdata(pdev, card); + 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_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_cs423x_suspend(dev_get_drvdata(dev)); +} + +static int snd_cs423x_isa_resume(struct device *dev, unsigned int n) +{ + return snd_cs423x_resume(dev_get_drvdata(dev)); +} +#endif + +static struct isa_driver cs423x_isa_driver = { + .match = snd_cs423x_isa_match, + .probe = snd_cs423x_isa_probe, +#ifdef CONFIG_PM + .suspend = snd_cs423x_isa_suspend, + .resume = snd_cs423x_isa_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + + +#ifdef CONFIG_PNP +static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev, + const struct pnp_device_id *id) +{ + static int dev; + int err; + struct snd_card *card; + struct pnp_dev *cdev, *iter; + char cid[PNP_ID_LEN]; + + 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; + + /* prepare second id */ + strcpy(cid, pdev->id[0].id); + cid[5] = '1'; + cdev = NULL; + list_for_each_entry(iter, &(pdev->protocol->devices), protocol_list) { + if (!strcmp(iter->id[0].id, cid)) { + cdev = iter; + break; + } + } + err = snd_cs423x_card_new(&pdev->dev, dev, &card); + if (err < 0) + return err; + err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev); + if (err < 0) { + printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n"); + return err; + } + err = snd_cs423x_probe(card, dev); + if (err < 0) + return err; + pnp_set_drvdata(pdev, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + return snd_cs423x_suspend(pnp_get_drvdata(pdev)); +} + +static int snd_cs423x_pnp_resume(struct pnp_dev *pdev) +{ + return snd_cs423x_resume(pnp_get_drvdata(pdev)); +} +#endif + +static struct pnp_driver cs423x_pnp_driver = { + .name = "cs423x-pnpbios", + .id_table = snd_cs423x_pnpbiosids, + .probe = snd_cs423x_pnpbios_detect, +#ifdef CONFIG_PM + .suspend = snd_cs423x_pnp_suspend, + .resume = snd_cs423x_pnp_resume, +#endif +}; + +static int 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; + + res = snd_cs423x_card_new(&pcard->card->dev, dev, &card); + if (res < 0) + return res; + res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid); + if (res < 0) { + printk(KERN_ERR "isapnp detection failed and probing for " IDENT + " is not supported\n"); + return res; + } + res = snd_cs423x_probe(card, dev); + if (res < 0) + return res; + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; +} + +#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, +#ifdef CONFIG_PM + .suspend = snd_cs423x_pnpc_suspend, + .resume = snd_cs423x_pnpc_resume, +#endif +}; +#endif /* CONFIG_PNP */ + +static int __init alsa_card_cs423x_init(void) +{ + int err; + + err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + err = pnp_register_driver(&cs423x_pnp_driver); + if (!err) + pnp_registered = 1; + err = pnp_register_card_driver(&cs423x_pnpc_driver); + if (!err) + pnpc_registered = 1; + if (pnp_registered) + err = 0; + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_cs423x_exit(void) +{ +#ifdef CONFIG_PNP + if (pnpc_registered) + pnp_unregister_card_driver(&cs423x_pnpc_driver); + if (pnp_registered) + pnp_unregister_driver(&cs423x_pnp_driver); + if (isa_registered) +#endif + isa_unregister_driver(&cs423x_isa_driver); +} + +module_init(alsa_card_cs423x_init) +module_exit(alsa_card_cs423x_exit) |