Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 000000000..10112e1bb
--- /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)
+		snprintf(card->longname, sizeof(card->longname),
+			 "%s at 0x%lx, irq %i, dma %i",
+			 chip->pcm->name, chip->port, irq[dev], dma1[dev]);
+	else
+		snprintf(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)