]> Pileus Git - ~andy/linux/blobdiff - sound/isa/wss/wss_lib.c
Merge branch 'master' into next
[~andy/linux] / sound / isa / wss / wss_lib.c
index 549e6ab34b0349b8f6e40255711c2c18f4a39129..3d6c5f2838af41156d7cd8d07f480e58f7dd6e04 100644 (file)
@@ -6,7 +6,7 @@
  *     - sometimes record brokes playback with WSS portion of
  *       Yamaha OPL3-SA3 chip
  *     - CS4231 (GUS MAX) - still trouble with occasional noises
- *                        - broken initialization?
+ *                       - broken initialization?
  *
  *   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
@@ -33,6 +33,7 @@
 #include <sound/core.h>
 #include <sound/wss.h>
 #include <sound/pcm_params.h>
+#include <sound/tlv.h>
 
 #include <asm/io.h>
 #include <asm/dma.h>
@@ -78,12 +79,13 @@ static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
        .mask = 0,
 };
 
-static int snd_cs4231_xrate(struct snd_pcm_runtime *runtime)
+static int snd_wss_xrate(struct snd_pcm_runtime *runtime)
 {
-       return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
+       return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+                                         &hw_constraints_rates);
 }
 
-static unsigned char snd_cs4231_original_image[32] =
+static unsigned char snd_wss_original_image[32] =
 {
        0x00,                   /* 00/00 - lic */
        0x00,                   /* 01/01 - ric */
@@ -159,150 +161,209 @@ static unsigned char snd_opti93x_original_image[32] =
  *  Basic I/O functions
  */
 
-static inline void cs4231_outb(struct snd_cs4231 *chip, u8 offset, u8 val)
+static inline void wss_outb(struct snd_wss *chip, u8 offset, u8 val)
 {
        outb(val, chip->port + offset);
 }
 
-static inline u8 cs4231_inb(struct snd_cs4231 *chip, u8 offset)
+static inline u8 wss_inb(struct snd_wss *chip, u8 offset)
 {
        return inb(chip->port + offset);
 }
 
-static void snd_cs4231_wait(struct snd_cs4231 *chip)
+static void snd_wss_wait(struct snd_wss *chip)
 {
        int timeout;
 
        for (timeout = 250;
-            timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+            timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
             timeout--)
                udelay(100);
 }
 
-static void snd_cs4231_outm(struct snd_cs4231 *chip, unsigned char reg,
+static void snd_wss_outm(struct snd_wss *chip, unsigned char reg,
                            unsigned char mask, unsigned char value)
 {
        unsigned char tmp = (chip->image[reg] & mask) | value;
 
-       snd_cs4231_wait(chip);
+       snd_wss_wait(chip);
 #ifdef CONFIG_SND_DEBUG
-       if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
+       if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("outm: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value);
 #endif
        chip->image[reg] = tmp;
        if (!chip->calibrate_mute) {
-               cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
+               wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
                wmb();
-               cs4231_outb(chip, CS4231P(REG), tmp);
+               wss_outb(chip, CS4231P(REG), tmp);
                mb();
        }
 }
 
-static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
+static void snd_wss_dout(struct snd_wss *chip, unsigned char reg,
+                        unsigned char value)
 {
        int timeout;
 
        for (timeout = 250;
-            timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+            timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
             timeout--)
                udelay(10);
-       cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
-       cs4231_outb(chip, CS4231P(REG), value);
+       wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
+       wss_outb(chip, CS4231P(REG), value);
        mb();
 }
 
-void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
+void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char value)
 {
-       snd_cs4231_wait(chip);
+       snd_wss_wait(chip);
 #ifdef CONFIG_SND_DEBUG
-       if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
+       if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("out: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value);
 #endif
-       cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
-       cs4231_outb(chip, CS4231P(REG), value);
+       wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
+       wss_outb(chip, CS4231P(REG), value);
        chip->image[reg] = value;
        mb();
        snd_printdd("codec out - reg 0x%x = 0x%x\n",
                        chip->mce_bit | reg, value);
 }
+EXPORT_SYMBOL(snd_wss_out);
 
-unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg)
+unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg)
 {
-       snd_cs4231_wait(chip);
+       snd_wss_wait(chip);
 #ifdef CONFIG_SND_DEBUG
-       if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
+       if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("in: auto calibration time out - reg = 0x%x\n", reg);
 #endif
-       cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
+       wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
        mb();
-       return cs4231_inb(chip, CS4231P(REG));
+       return wss_inb(chip, CS4231P(REG));
 }
+EXPORT_SYMBOL(snd_wss_in);
 
-void snd_cs4236_ext_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val)
+void snd_cs4236_ext_out(struct snd_wss *chip, unsigned char reg,
+                       unsigned char val)
 {
-       cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
-       cs4231_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01));
-       cs4231_outb(chip, CS4231P(REG), val);
+       wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
+       wss_outb(chip, CS4231P(REG),
+                reg | (chip->image[CS4236_EXT_REG] & 0x01));
+       wss_outb(chip, CS4231P(REG), val);
        chip->eimage[CS4236_REG(reg)] = val;
 #if 0
        printk("ext out : reg = 0x%x, val = 0x%x\n", reg, val);
 #endif
 }
+EXPORT_SYMBOL(snd_cs4236_ext_out);
 
-unsigned char snd_cs4236_ext_in(struct snd_cs4231 *chip, unsigned char reg)
+unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg)
 {
-       cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
-       cs4231_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01));
+       wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
+       wss_outb(chip, CS4231P(REG),
+                reg | (chip->image[CS4236_EXT_REG] & 0x01));
 #if 1
-       return cs4231_inb(chip, CS4231P(REG));
+       return wss_inb(chip, CS4231P(REG));
 #else
        {
                unsigned char res;
-               res = cs4231_inb(chip, CS4231P(REG));
+               res = wss_inb(chip, CS4231P(REG));
                printk("ext in : reg = 0x%x, val = 0x%x\n", reg, res);
                return res;
        }
 #endif
 }
+EXPORT_SYMBOL(snd_cs4236_ext_in);
 
 #if 0
 
-static void snd_cs4231_debug(struct snd_cs4231 *chip)
-{
-       printk("CS4231 REGS:      INDEX = 0x%02x  ", cs4231_inb(chip, CS4231P(REGSEL)));
-       printk("                 STATUS = 0x%02x\n", cs4231_inb(chip, CS4231P(STATUS)));
-       printk("  0x00: left input      = 0x%02x  ", snd_cs4231_in(chip, 0x00));
-       printk("  0x10: alt 1 (CFIG 2)  = 0x%02x\n", snd_cs4231_in(chip, 0x10));
-       printk("  0x01: right input     = 0x%02x  ", snd_cs4231_in(chip, 0x01));
-       printk("  0x11: alt 2 (CFIG 3)  = 0x%02x\n", snd_cs4231_in(chip, 0x11));
-       printk("  0x02: GF1 left input  = 0x%02x  ", snd_cs4231_in(chip, 0x02));
-       printk("  0x12: left line in    = 0x%02x\n", snd_cs4231_in(chip, 0x12));
-       printk("  0x03: GF1 right input = 0x%02x  ", snd_cs4231_in(chip, 0x03));
-       printk("  0x13: right line in   = 0x%02x\n", snd_cs4231_in(chip, 0x13));
-       printk("  0x04: CD left input   = 0x%02x  ", snd_cs4231_in(chip, 0x04));
-       printk("  0x14: timer low       = 0x%02x\n", snd_cs4231_in(chip, 0x14));
-       printk("  0x05: CD right input  = 0x%02x  ", snd_cs4231_in(chip, 0x05));
-       printk("  0x15: timer high      = 0x%02x\n", snd_cs4231_in(chip, 0x15));
-       printk("  0x06: left output     = 0x%02x  ", snd_cs4231_in(chip, 0x06));
-       printk("  0x16: left MIC (PnP)  = 0x%02x\n", snd_cs4231_in(chip, 0x16));
-       printk("  0x07: right output    = 0x%02x  ", snd_cs4231_in(chip, 0x07));
-       printk("  0x17: right MIC (PnP) = 0x%02x\n", snd_cs4231_in(chip, 0x17));
-       printk("  0x08: playback format = 0x%02x  ", snd_cs4231_in(chip, 0x08));
-       printk("  0x18: IRQ status      = 0x%02x\n", snd_cs4231_in(chip, 0x18));
-       printk("  0x09: iface (CFIG 1)  = 0x%02x  ", snd_cs4231_in(chip, 0x09));
-       printk("  0x19: left line out   = 0x%02x\n", snd_cs4231_in(chip, 0x19));
-       printk("  0x0a: pin control     = 0x%02x  ", snd_cs4231_in(chip, 0x0a));
-       printk("  0x1a: mono control    = 0x%02x\n", snd_cs4231_in(chip, 0x1a));
-       printk("  0x0b: init & status   = 0x%02x  ", snd_cs4231_in(chip, 0x0b));
-       printk("  0x1b: right line out  = 0x%02x\n", snd_cs4231_in(chip, 0x1b));
-       printk("  0x0c: revision & mode = 0x%02x  ", snd_cs4231_in(chip, 0x0c));
-       printk("  0x1c: record format   = 0x%02x\n", snd_cs4231_in(chip, 0x1c));
-       printk("  0x0d: loopback        = 0x%02x  ", snd_cs4231_in(chip, 0x0d));
-       printk("  0x1d: var freq (PnP)  = 0x%02x\n", snd_cs4231_in(chip, 0x1d));
-       printk("  0x0e: ply upr count   = 0x%02x  ", snd_cs4231_in(chip, 0x0e));
-       printk("  0x1e: ply lwr count   = 0x%02x\n", snd_cs4231_in(chip, 0x1e));
-       printk("  0x0f: rec upr count   = 0x%02x  ", snd_cs4231_in(chip, 0x0f));
-       printk("  0x1f: rec lwr count   = 0x%02x\n", snd_cs4231_in(chip, 0x1f));
+static void snd_wss_debug(struct snd_wss *chip)
+{
+       printk(KERN_DEBUG
+               "CS4231 REGS:      INDEX = 0x%02x  "
+               "                 STATUS = 0x%02x\n",
+                                       wss_inb(chip, CS4231P(REGSEL)),
+                                       wss_inb(chip, CS4231P(STATUS)));
+       printk(KERN_DEBUG
+               "  0x00: left input      = 0x%02x  "
+               "  0x10: alt 1 (CFIG 2)  = 0x%02x\n",
+                                       snd_wss_in(chip, 0x00),
+                                       snd_wss_in(chip, 0x10));
+       printk(KERN_DEBUG
+               "  0x01: right input     = 0x%02x  "
+               "  0x11: alt 2 (CFIG 3)  = 0x%02x\n",
+                                       snd_wss_in(chip, 0x01),
+                                       snd_wss_in(chip, 0x11));
+       printk(KERN_DEBUG
+               "  0x02: GF1 left input  = 0x%02x  "
+               "  0x12: left line in    = 0x%02x\n",
+                                       snd_wss_in(chip, 0x02),
+                                       snd_wss_in(chip, 0x12));
+       printk(KERN_DEBUG
+               "  0x03: GF1 right input = 0x%02x  "
+               "  0x13: right line in   = 0x%02x\n",
+                                       snd_wss_in(chip, 0x03),
+                                       snd_wss_in(chip, 0x13));
+       printk(KERN_DEBUG
+               "  0x04: CD left input   = 0x%02x  "
+               "  0x14: timer low       = 0x%02x\n",
+                                       snd_wss_in(chip, 0x04),
+                                       snd_wss_in(chip, 0x14));
+       printk(KERN_DEBUG
+               "  0x05: CD right input  = 0x%02x  "
+               "  0x15: timer high      = 0x%02x\n",
+                                       snd_wss_in(chip, 0x05),
+                                       snd_wss_in(chip, 0x15));
+       printk(KERN_DEBUG
+               "  0x06: left output     = 0x%02x  "
+               "  0x16: left MIC (PnP)  = 0x%02x\n",
+                                       snd_wss_in(chip, 0x06),
+                                       snd_wss_in(chip, 0x16));
+       printk(KERN_DEBUG
+               "  0x07: right output    = 0x%02x  "
+               "  0x17: right MIC (PnP) = 0x%02x\n",
+                                       snd_wss_in(chip, 0x07),
+                                       snd_wss_in(chip, 0x17));
+       printk(KERN_DEBUG
+               "  0x08: playback format = 0x%02x  "
+               "  0x18: IRQ status      = 0x%02x\n",
+                                       snd_wss_in(chip, 0x08),
+                                       snd_wss_in(chip, 0x18));
+       printk(KERN_DEBUG
+               "  0x09: iface (CFIG 1)  = 0x%02x  "
+               "  0x19: left line out   = 0x%02x\n",
+                                       snd_wss_in(chip, 0x09),
+                                       snd_wss_in(chip, 0x19));
+       printk(KERN_DEBUG
+               "  0x0a: pin control     = 0x%02x  "
+               "  0x1a: mono control    = 0x%02x\n",
+                                       snd_wss_in(chip, 0x0a),
+                                       snd_wss_in(chip, 0x1a));
+       printk(KERN_DEBUG
+               "  0x0b: init & status   = 0x%02x  "
+               "  0x1b: right line out  = 0x%02x\n",
+                                       snd_wss_in(chip, 0x0b),
+                                       snd_wss_in(chip, 0x1b));
+       printk(KERN_DEBUG
+               "  0x0c: revision & mode = 0x%02x  "
+               "  0x1c: record format   = 0x%02x\n",
+                                       snd_wss_in(chip, 0x0c),
+                                       snd_wss_in(chip, 0x1c));
+       printk(KERN_DEBUG
+               "  0x0d: loopback        = 0x%02x  "
+               "  0x1d: var freq (PnP)  = 0x%02x\n",
+                                       snd_wss_in(chip, 0x0d),
+                                       snd_wss_in(chip, 0x1d));
+       printk(KERN_DEBUG
+               "  0x0e: ply upr count   = 0x%02x  "
+               "  0x1e: ply lwr count   = 0x%02x\n",
+                                       snd_wss_in(chip, 0x0e),
+                                       snd_wss_in(chip, 0x1e));
+       printk(KERN_DEBUG
+               "  0x0f: rec upr count   = 0x%02x  "
+               "  0x1f: rec lwr count   = 0x%02x\n",
+                                       snd_wss_in(chip, 0x0f),
+                                       snd_wss_in(chip, 0x1f));
 }
 
 #endif
@@ -311,63 +372,64 @@ static void snd_cs4231_debug(struct snd_cs4231 *chip)
  *  CS4231 detection / MCE routines
  */
 
-static void snd_cs4231_busy_wait(struct snd_cs4231 *chip)
+static void snd_wss_busy_wait(struct snd_wss *chip)
 {
        int timeout;
 
        /* huh.. looks like this sequence is proper for CS4231A chip (GUS MAX) */
        for (timeout = 5; timeout > 0; timeout--)
-               cs4231_inb(chip, CS4231P(REGSEL));
+               wss_inb(chip, CS4231P(REGSEL));
        /* end of cleanup sequence */
-       for (timeout = 250;
-            timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+       for (timeout = 25000;
+            timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
             timeout--)
                udelay(10);
 }
 
-void snd_cs4231_mce_up(struct snd_cs4231 *chip)
+void snd_wss_mce_up(struct snd_wss *chip)
 {
        unsigned long flags;
        int timeout;
 
-       snd_cs4231_wait(chip);
+       snd_wss_wait(chip);
 #ifdef CONFIG_SND_DEBUG
-       if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
+       if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("mce_up - auto calibration time out (0)\n");
 #endif
        spin_lock_irqsave(&chip->reg_lock, flags);
        chip->mce_bit |= CS4231_MCE;
-       timeout = cs4231_inb(chip, CS4231P(REGSEL));
+       timeout = wss_inb(chip, CS4231P(REGSEL));
        if (timeout == 0x80)
                snd_printk("mce_up [0x%lx]: serious init problem - codec still busy\n", chip->port);
        if (!(timeout & CS4231_MCE))
-               cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f));
+               wss_outb(chip, CS4231P(REGSEL),
+                        chip->mce_bit | (timeout & 0x1f));
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
+EXPORT_SYMBOL(snd_wss_mce_up);
 
-void snd_cs4231_mce_down(struct snd_cs4231 *chip)
+void snd_wss_mce_down(struct snd_wss *chip)
 {
        unsigned long flags;
        unsigned long end_time;
        int timeout;
+       int hw_mask = WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK | WSS_HW_AD1848;
 
-       snd_cs4231_busy_wait(chip);
+       snd_wss_busy_wait(chip);
 
 #ifdef CONFIG_SND_DEBUG
-       if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
+       if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("mce_down [0x%lx] - auto calibration time out (0)\n", (long)CS4231P(REGSEL));
 #endif
        spin_lock_irqsave(&chip->reg_lock, flags);
        chip->mce_bit &= ~CS4231_MCE;
-       timeout = cs4231_inb(chip, CS4231P(REGSEL));
-       cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f));
+       timeout = wss_inb(chip, CS4231P(REGSEL));
+       wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f));
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        if (timeout == 0x80)
                snd_printk("mce_down [0x%lx]: serious init problem - codec still busy\n", chip->port);
-       if ((timeout & CS4231_MCE) == 0 ||
-           !(chip->hardware & (CS4231_HW_CS4231_MASK | CS4231_HW_CS4232_MASK))) {
+       if ((timeout & CS4231_MCE) == 0 || !(chip->hardware & hw_mask))
                return;
-       }
 
        /*
         * Wait for (possible -- during init auto-calibration may not be set)
@@ -380,7 +442,7 @@ void snd_cs4231_mce_down(struct snd_cs4231 *chip)
 
        /* check condition up to 250 ms */
        end_time = jiffies + msecs_to_jiffies(250);
-       while (snd_cs4231_in(chip, CS4231_TEST_INIT) &
+       while (snd_wss_in(chip, CS4231_TEST_INIT) &
                CS4231_CALIB_IN_PROGRESS) {
 
                if (time_after(jiffies, end_time)) {
@@ -395,7 +457,7 @@ void snd_cs4231_mce_down(struct snd_cs4231 *chip)
 
        /* check condition up to 100 ms */
        end_time = jiffies + msecs_to_jiffies(100);
-       while (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) {
+       while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) {
                if (time_after(jiffies, end_time)) {
                        snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n");
                        return;
@@ -404,10 +466,11 @@ void snd_cs4231_mce_down(struct snd_cs4231 *chip)
        }
 
        snd_printdd("(3) jiffies = %lu\n", jiffies);
-       snd_printd("mce_down - exit = 0x%x\n", cs4231_inb(chip, CS4231P(REGSEL)));
+       snd_printd("mce_down - exit = 0x%x\n", wss_inb(chip, CS4231P(REGSEL)));
 }
+EXPORT_SYMBOL(snd_wss_mce_down);
 
-static unsigned int snd_cs4231_get_count(unsigned char format, unsigned int size)
+static unsigned int snd_wss_get_count(unsigned char format, unsigned int size)
 {
        switch (format & 0xe0) {
        case CS4231_LINEAR_16:
@@ -422,19 +485,15 @@ static unsigned int snd_cs4231_get_count(unsigned char format, unsigned int size
        return size;
 }
 
-static int snd_cs4231_trigger(struct snd_pcm_substream *substream,
-                             int cmd)
+static int snd_wss_trigger(struct snd_pcm_substream *substream,
+                          int cmd)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        int result = 0;
        unsigned int what;
        struct snd_pcm_substream *s;
        int do_start;
 
-#if 0
-       printk("codec trigger!!! - what = %i, enable = %i, status = 0x%x\n", what, enable, cs4231_inb(chip, CS4231P(STATUS)));
-#endif
-
        switch (cmd) {
        case SNDRV_PCM_TRIGGER_START:
        case SNDRV_PCM_TRIGGER_RESUME:
@@ -466,10 +525,10 @@ static int snd_cs4231_trigger(struct snd_pcm_substream *substream,
                if (chip->trigger)
                        chip->trigger(chip, what, 0);
        }
-       snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
+       snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
        spin_unlock(&chip->reg_lock);
 #if 0
-       snd_cs4231_debug(chip);
+       snd_wss_debug(chip);
 #endif
        return result;
 }
@@ -478,7 +537,7 @@ static int snd_cs4231_trigger(struct snd_pcm_substream *substream,
  *  CODEC I/O
  */
 
-static unsigned char snd_cs4231_get_rate(unsigned int rate)
+static unsigned char snd_wss_get_rate(unsigned int rate)
 {
        int i;
 
@@ -489,9 +548,9 @@ static unsigned char snd_cs4231_get_rate(unsigned int rate)
        return freq_bits[ARRAY_SIZE(rates) - 1];
 }
 
-static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip,
-                                          int format,
-                                           int channels)
+static unsigned char snd_wss_get_format(struct snd_wss *chip,
+                                       int format,
+                                       int channels)
 {
        unsigned char rformat;
 
@@ -511,41 +570,59 @@ static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip,
        return rformat;
 }
 
-static void snd_cs4231_calibrate_mute(struct snd_cs4231 *chip, int mute)
+static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute)
 {
        unsigned long flags;
 
-       mute = mute ? 1 : 0;
+       mute = mute ? 0x80 : 0;
        spin_lock_irqsave(&chip->reg_lock, flags);
        if (chip->calibrate_mute == mute) {
                spin_unlock_irqrestore(&chip->reg_lock, flags);
                return;
        }
        if (!mute) {
-               snd_cs4231_dout(chip, CS4231_LEFT_INPUT, chip->image[CS4231_LEFT_INPUT]);
-               snd_cs4231_dout(chip, CS4231_RIGHT_INPUT, chip->image[CS4231_RIGHT_INPUT]);
-               snd_cs4231_dout(chip, CS4231_LOOPBACK, chip->image[CS4231_LOOPBACK]);
+               snd_wss_dout(chip, CS4231_LEFT_INPUT,
+                            chip->image[CS4231_LEFT_INPUT]);
+               snd_wss_dout(chip, CS4231_RIGHT_INPUT,
+                            chip->image[CS4231_RIGHT_INPUT]);
+               snd_wss_dout(chip, CS4231_LOOPBACK,
+                            chip->image[CS4231_LOOPBACK]);
+       }
+       snd_wss_dout(chip, CS4231_AUX1_LEFT_INPUT,
+                    mute | chip->image[CS4231_AUX1_LEFT_INPUT]);
+       snd_wss_dout(chip, CS4231_AUX1_RIGHT_INPUT,
+                    mute | chip->image[CS4231_AUX1_RIGHT_INPUT]);
+       snd_wss_dout(chip, CS4231_AUX2_LEFT_INPUT,
+                    mute | chip->image[CS4231_AUX2_LEFT_INPUT]);
+       snd_wss_dout(chip, CS4231_AUX2_RIGHT_INPUT,
+                    mute | chip->image[CS4231_AUX2_RIGHT_INPUT]);
+       snd_wss_dout(chip, CS4231_LEFT_OUTPUT,
+                    mute | chip->image[CS4231_LEFT_OUTPUT]);
+       snd_wss_dout(chip, CS4231_RIGHT_OUTPUT,
+                    mute | chip->image[CS4231_RIGHT_OUTPUT]);
+       if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+               snd_wss_dout(chip, CS4231_LEFT_LINE_IN,
+                            mute | chip->image[CS4231_LEFT_LINE_IN]);
+               snd_wss_dout(chip, CS4231_RIGHT_LINE_IN,
+                            mute | chip->image[CS4231_RIGHT_LINE_IN]);
+               snd_wss_dout(chip, CS4231_MONO_CTRL,
+                            mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]);
        }
-       snd_cs4231_dout(chip, CS4231_AUX1_LEFT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX1_LEFT_INPUT]);
-       snd_cs4231_dout(chip, CS4231_AUX1_RIGHT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX1_RIGHT_INPUT]);
-       snd_cs4231_dout(chip, CS4231_AUX2_LEFT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX2_LEFT_INPUT]);
-       snd_cs4231_dout(chip, CS4231_AUX2_RIGHT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX2_RIGHT_INPUT]);
-       snd_cs4231_dout(chip, CS4231_LEFT_OUTPUT, mute ? 0x80 : chip->image[CS4231_LEFT_OUTPUT]);
-       snd_cs4231_dout(chip, CS4231_RIGHT_OUTPUT, mute ? 0x80 : chip->image[CS4231_RIGHT_OUTPUT]);
-       snd_cs4231_dout(chip, CS4231_LEFT_LINE_IN, mute ? 0x80 : chip->image[CS4231_LEFT_LINE_IN]);
-       snd_cs4231_dout(chip, CS4231_RIGHT_LINE_IN, mute ? 0x80 : chip->image[CS4231_RIGHT_LINE_IN]);
-       snd_cs4231_dout(chip, CS4231_MONO_CTRL, mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]);
-       if (chip->hardware == CS4231_HW_INTERWAVE) {
-               snd_cs4231_dout(chip, CS4231_LEFT_MIC_INPUT, mute ? 0x80 : chip->image[CS4231_LEFT_MIC_INPUT]);
-               snd_cs4231_dout(chip, CS4231_RIGHT_MIC_INPUT, mute ? 0x80 : chip->image[CS4231_RIGHT_MIC_INPUT]);
-               snd_cs4231_dout(chip, CS4231_LINE_LEFT_OUTPUT, mute ? 0x80 : chip->image[CS4231_LINE_LEFT_OUTPUT]);
-               snd_cs4231_dout(chip, CS4231_LINE_RIGHT_OUTPUT, mute ? 0x80 : chip->image[CS4231_LINE_RIGHT_OUTPUT]);
+       if (chip->hardware == WSS_HW_INTERWAVE) {
+               snd_wss_dout(chip, CS4231_LEFT_MIC_INPUT,
+                            mute | chip->image[CS4231_LEFT_MIC_INPUT]);
+               snd_wss_dout(chip, CS4231_RIGHT_MIC_INPUT,
+                            mute | chip->image[CS4231_RIGHT_MIC_INPUT]);
+               snd_wss_dout(chip, CS4231_LINE_LEFT_OUTPUT,
+                            mute | chip->image[CS4231_LINE_LEFT_OUTPUT]);
+               snd_wss_dout(chip, CS4231_LINE_RIGHT_OUTPUT,
+                            mute | chip->image[CS4231_LINE_RIGHT_OUTPUT]);
        }
        chip->calibrate_mute = mute;
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
+static void snd_wss_playback_format(struct snd_wss *chip,
                                       struct snd_pcm_hw_params *params,
                                       unsigned char pdfr)
 {
@@ -553,79 +630,91 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
        int full_calib = 1;
 
        mutex_lock(&chip->mce_mutex);
-       snd_cs4231_calibrate_mute(chip, 1);
-       if (chip->hardware == CS4231_HW_CS4231A ||
-           (chip->hardware & CS4231_HW_CS4232_MASK)) {
+       snd_wss_calibrate_mute(chip, 1);
+       if (chip->hardware == WSS_HW_CS4231A ||
+           (chip->hardware & WSS_HW_CS4232_MASK)) {
                spin_lock_irqsave(&chip->reg_lock, flags);
                if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (pdfr & 0x0f)) {      /* rate is same? */
-                       snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10);
-                       snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT] = pdfr);
-                       snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] &= ~0x10);
+                       snd_wss_out(chip, CS4231_ALT_FEATURE_1,
+                                   chip->image[CS4231_ALT_FEATURE_1] | 0x10);
+                       chip->image[CS4231_PLAYBK_FORMAT] = pdfr;
+                       snd_wss_out(chip, CS4231_PLAYBK_FORMAT,
+                                   chip->image[CS4231_PLAYBK_FORMAT]);
+                       snd_wss_out(chip, CS4231_ALT_FEATURE_1,
+                                   chip->image[CS4231_ALT_FEATURE_1] &= ~0x10);
                        udelay(100); /* Fixes audible clicks at least on GUS MAX */
                        full_calib = 0;
                }
                spin_unlock_irqrestore(&chip->reg_lock, flags);
        }
        if (full_calib) {
-               snd_cs4231_mce_up(chip);
+               snd_wss_mce_up(chip);
                spin_lock_irqsave(&chip->reg_lock, flags);
-               if (chip->hardware != CS4231_HW_INTERWAVE && !chip->single_dma) {
-                       snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT,
-                                       (chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE) ?
-                                       (pdfr & 0xf0) | (chip->image[CS4231_REC_FORMAT] & 0x0f) :
-                                       pdfr);
+               if (chip->hardware != WSS_HW_INTERWAVE && !chip->single_dma) {
+                       if (chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE)
+                               pdfr = (pdfr & 0xf0) |
+                                      (chip->image[CS4231_REC_FORMAT] & 0x0f);
                } else {
-                       snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT] = pdfr);
+                       chip->image[CS4231_PLAYBK_FORMAT] = pdfr;
                }
+               snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr);
                spin_unlock_irqrestore(&chip->reg_lock, flags);
-               if (chip->hardware == CS4231_HW_OPL3SA2)
+               if (chip->hardware == WSS_HW_OPL3SA2)
                        udelay(100);    /* this seems to help */
-               snd_cs4231_mce_down(chip);
+               snd_wss_mce_down(chip);
        }
-       snd_cs4231_calibrate_mute(chip, 0);
+       snd_wss_calibrate_mute(chip, 0);
        mutex_unlock(&chip->mce_mutex);
 }
 
-static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
-                                     struct snd_pcm_hw_params *params,
-                                      unsigned char cdfr)
+static void snd_wss_capture_format(struct snd_wss *chip,
+                                  struct snd_pcm_hw_params *params,
+                                  unsigned char cdfr)
 {
        unsigned long flags;
        int full_calib = 1;
 
        mutex_lock(&chip->mce_mutex);
-       snd_cs4231_calibrate_mute(chip, 1);
-       if (chip->hardware == CS4231_HW_CS4231A ||
-           (chip->hardware & CS4231_HW_CS4232_MASK)) {
+       snd_wss_calibrate_mute(chip, 1);
+       if (chip->hardware == WSS_HW_CS4231A ||
+           (chip->hardware & WSS_HW_CS4232_MASK)) {
                spin_lock_irqsave(&chip->reg_lock, flags);
                if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (cdfr & 0x0f) ||      /* rate is same? */
                    (chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) {
-                       snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20);
-                       snd_cs4231_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT] = cdfr);
-                       snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] &= ~0x20);
+                       snd_wss_out(chip, CS4231_ALT_FEATURE_1,
+                               chip->image[CS4231_ALT_FEATURE_1] | 0x20);
+                       snd_wss_out(chip, CS4231_REC_FORMAT,
+                               chip->image[CS4231_REC_FORMAT] = cdfr);
+                       snd_wss_out(chip, CS4231_ALT_FEATURE_1,
+                               chip->image[CS4231_ALT_FEATURE_1] &= ~0x20);
                        full_calib = 0;
                }
                spin_unlock_irqrestore(&chip->reg_lock, flags);
        }
        if (full_calib) {
-               snd_cs4231_mce_up(chip);
+               snd_wss_mce_up(chip);
                spin_lock_irqsave(&chip->reg_lock, flags);
-               if (chip->hardware != CS4231_HW_INTERWAVE) {
-                       if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) {
-                               snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT,
-                                              ((chip->single_dma ? cdfr : chip->image[CS4231_PLAYBK_FORMAT]) & 0xf0) |
-                                              (cdfr & 0x0f));
-                               spin_unlock_irqrestore(&chip->reg_lock, flags);
-                               snd_cs4231_mce_down(chip);
-                               snd_cs4231_mce_up(chip);
-                               spin_lock_irqsave(&chip->reg_lock, flags);
-                       }
+               if (chip->hardware != WSS_HW_INTERWAVE &&
+                   !(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) {
+                       if (chip->single_dma)
+                               snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr);
+                       else
+                               snd_wss_out(chip, CS4231_PLAYBK_FORMAT,
+                                  (chip->image[CS4231_PLAYBK_FORMAT] & 0xf0) |
+                                  (cdfr & 0x0f));
+                       spin_unlock_irqrestore(&chip->reg_lock, flags);
+                       snd_wss_mce_down(chip);
+                       snd_wss_mce_up(chip);
+                       spin_lock_irqsave(&chip->reg_lock, flags);
                }
-               snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr);
+               if (chip->hardware & WSS_HW_AD1848_MASK)
+                       snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr);
+               else
+                       snd_wss_out(chip, CS4231_REC_FORMAT, cdfr);
                spin_unlock_irqrestore(&chip->reg_lock, flags);
-               snd_cs4231_mce_down(chip);
+               snd_wss_mce_down(chip);
        }
-       snd_cs4231_calibrate_mute(chip, 0);
+       snd_wss_calibrate_mute(chip, 0);
        mutex_unlock(&chip->mce_mutex);
 }
 
@@ -633,130 +722,152 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
  *  Timer interface
  */
 
-static unsigned long snd_cs4231_timer_resolution(struct snd_timer * timer)
+static unsigned long snd_wss_timer_resolution(struct snd_timer *timer)
 {
-       struct snd_cs4231 *chip = snd_timer_chip(timer);
-       if (chip->hardware & CS4231_HW_CS4236B_MASK)
+       struct snd_wss *chip = snd_timer_chip(timer);
+       if (chip->hardware & WSS_HW_CS4236B_MASK)
                return 14467;
        else
                return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920;
 }
 
-static int snd_cs4231_timer_start(struct snd_timer * timer)
+static int snd_wss_timer_start(struct snd_timer *timer)
 {
        unsigned long flags;
        unsigned int ticks;
-       struct snd_cs4231 *chip = snd_timer_chip(timer);
+       struct snd_wss *chip = snd_timer_chip(timer);
        spin_lock_irqsave(&chip->reg_lock, flags);
        ticks = timer->sticks;
        if ((chip->image[CS4231_ALT_FEATURE_1] & CS4231_TIMER_ENABLE) == 0 ||
            (unsigned char)(ticks >> 8) != chip->image[CS4231_TIMER_HIGH] ||
            (unsigned char)ticks != chip->image[CS4231_TIMER_LOW]) {
-               snd_cs4231_out(chip, CS4231_TIMER_HIGH, chip->image[CS4231_TIMER_HIGH] = (unsigned char) (ticks >> 8));
-               snd_cs4231_out(chip, CS4231_TIMER_LOW, chip->image[CS4231_TIMER_LOW] = (unsigned char) ticks);
-               snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | CS4231_TIMER_ENABLE);
+               chip->image[CS4231_TIMER_HIGH] = (unsigned char) (ticks >> 8);
+               snd_wss_out(chip, CS4231_TIMER_HIGH,
+                           chip->image[CS4231_TIMER_HIGH]);
+               chip->image[CS4231_TIMER_LOW] = (unsigned char) ticks;
+               snd_wss_out(chip, CS4231_TIMER_LOW,
+                           chip->image[CS4231_TIMER_LOW]);
+               snd_wss_out(chip, CS4231_ALT_FEATURE_1,
+                           chip->image[CS4231_ALT_FEATURE_1] |
+                           CS4231_TIMER_ENABLE);
        }
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        return 0;
 }
 
-static int snd_cs4231_timer_stop(struct snd_timer * timer)
+static int snd_wss_timer_stop(struct snd_timer *timer)
 {
        unsigned long flags;
-       struct snd_cs4231 *chip = snd_timer_chip(timer);
+       struct snd_wss *chip = snd_timer_chip(timer);
        spin_lock_irqsave(&chip->reg_lock, flags);
-       snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE);
+       chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE;
+       snd_wss_out(chip, CS4231_ALT_FEATURE_1,
+                   chip->image[CS4231_ALT_FEATURE_1]);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        return 0;
 }
 
-static void snd_cs4231_init(struct snd_cs4231 *chip)
+static void snd_wss_init(struct snd_wss *chip)
 {
        unsigned long flags;
 
-       snd_cs4231_mce_down(chip);
+       snd_wss_mce_down(chip);
 
 #ifdef SNDRV_DEBUG_MCE
        snd_printk("init: (1)\n");
 #endif
-       snd_cs4231_mce_up(chip);
+       snd_wss_mce_up(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
-       chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO |
-                            CS4231_RECORD_ENABLE | CS4231_RECORD_PIO |
-                            CS4231_CALIB_MODE);
+       chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |
+                                           CS4231_PLAYBACK_PIO |
+                                           CS4231_RECORD_ENABLE |
+                                           CS4231_RECORD_PIO |
+                                           CS4231_CALIB_MODE);
        chip->image[CS4231_IFACE_CTRL] |= CS4231_AUTOCALIB;
-       snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
+       snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
-       snd_cs4231_mce_down(chip);
+       snd_wss_mce_down(chip);
 
 #ifdef SNDRV_DEBUG_MCE
        snd_printk("init: (2)\n");
 #endif
 
-       snd_cs4231_mce_up(chip);
+       snd_wss_mce_up(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
-       snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]);
+       snd_wss_out(chip,
+                   CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
-       snd_cs4231_mce_down(chip);
+       snd_wss_mce_down(chip);
 
 #ifdef SNDRV_DEBUG_MCE
-       snd_printk("init: (3) - afei = 0x%x\n", chip->image[CS4231_ALT_FEATURE_1]);
+       snd_printk("init: (3) - afei = 0x%x\n",
+                  chip->image[CS4231_ALT_FEATURE_1]);
 #endif
 
        spin_lock_irqsave(&chip->reg_lock, flags);
-       snd_cs4231_out(chip, CS4231_ALT_FEATURE_2, chip->image[CS4231_ALT_FEATURE_2]);
+       snd_wss_out(chip, CS4231_ALT_FEATURE_2,
+                   chip->image[CS4231_ALT_FEATURE_2]);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 
-       snd_cs4231_mce_up(chip);
+       snd_wss_mce_up(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
-       snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]);
+       snd_wss_out(chip, CS4231_PLAYBK_FORMAT,
+                   chip->image[CS4231_PLAYBK_FORMAT]);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
-       snd_cs4231_mce_down(chip);
+       snd_wss_mce_down(chip);
 
 #ifdef SNDRV_DEBUG_MCE
        snd_printk("init: (4)\n");
 #endif
 
-       snd_cs4231_mce_up(chip);
+       snd_wss_mce_up(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
-       snd_cs4231_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT]);
+       if (!(chip->hardware & WSS_HW_AD1848_MASK))
+               snd_wss_out(chip, CS4231_REC_FORMAT,
+                           chip->image[CS4231_REC_FORMAT]);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
-       snd_cs4231_mce_down(chip);
+       snd_wss_mce_down(chip);
 
 #ifdef SNDRV_DEBUG_MCE
        snd_printk("init: (5)\n");
 #endif
 }
 
-static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
+static int snd_wss_open(struct snd_wss *chip, unsigned int mode)
 {
        unsigned long flags;
 
        mutex_lock(&chip->open_mutex);
        if ((chip->mode & mode) ||
-           ((chip->mode & CS4231_MODE_OPEN) && chip->single_dma)) {
+           ((chip->mode & WSS_MODE_OPEN) && chip->single_dma)) {
                mutex_unlock(&chip->open_mutex);
                return -EAGAIN;
        }
-       if (chip->mode & CS4231_MODE_OPEN) {
+       if (chip->mode & WSS_MODE_OPEN) {
                chip->mode |= mode;
                mutex_unlock(&chip->open_mutex);
                return 0;
        }
        /* ok. now enable and ack CODEC IRQ */
        spin_lock_irqsave(&chip->reg_lock, flags);
-       snd_cs4231_out(chip, CS4231_IRQ_STATUS, CS4231_PLAYBACK_IRQ |
-                      CS4231_RECORD_IRQ |
-                      CS4231_TIMER_IRQ);
-       snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0);
-       cs4231_outb(chip, CS4231P(STATUS), 0);  /* clear IRQ */
-       cs4231_outb(chip, CS4231P(STATUS), 0);  /* clear IRQ */
+       if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+               snd_wss_out(chip, CS4231_IRQ_STATUS,
+                           CS4231_PLAYBACK_IRQ |
+                           CS4231_RECORD_IRQ |
+                           CS4231_TIMER_IRQ);
+               snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+       }
+       wss_outb(chip, CS4231P(STATUS), 0);     /* clear IRQ */
+       wss_outb(chip, CS4231P(STATUS), 0);     /* clear IRQ */
        chip->image[CS4231_PIN_CTRL] |= CS4231_IRQ_ENABLE;
-       snd_cs4231_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]);
-       snd_cs4231_out(chip, CS4231_IRQ_STATUS, CS4231_PLAYBACK_IRQ |
-                      CS4231_RECORD_IRQ |
-                      CS4231_TIMER_IRQ);
-       snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0);
+       snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]);
+       if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+               snd_wss_out(chip, CS4231_IRQ_STATUS,
+                           CS4231_PLAYBACK_IRQ |
+                           CS4231_RECORD_IRQ |
+                           CS4231_TIMER_IRQ);
+               snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+       }
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 
        chip->mode = mode;
@@ -764,48 +875,51 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
        return 0;
 }
 
-static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
+static void snd_wss_close(struct snd_wss *chip, unsigned int mode)
 {
        unsigned long flags;
 
        mutex_lock(&chip->open_mutex);
        chip->mode &= ~mode;
-       if (chip->mode & CS4231_MODE_OPEN) {
+       if (chip->mode & WSS_MODE_OPEN) {
                mutex_unlock(&chip->open_mutex);
                return;
        }
-       snd_cs4231_calibrate_mute(chip, 1);
+       snd_wss_calibrate_mute(chip, 1);
 
        /* disable IRQ */
        spin_lock_irqsave(&chip->reg_lock, flags);
-       snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0);
-       cs4231_outb(chip, CS4231P(STATUS), 0);  /* clear IRQ */
-       cs4231_outb(chip, CS4231P(STATUS), 0);  /* clear IRQ */
+       if (!(chip->hardware & WSS_HW_AD1848_MASK))
+               snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+       wss_outb(chip, CS4231P(STATUS), 0);     /* clear IRQ */
+       wss_outb(chip, CS4231P(STATUS), 0);     /* clear IRQ */
        chip->image[CS4231_PIN_CTRL] &= ~CS4231_IRQ_ENABLE;
-       snd_cs4231_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]);
+       snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]);
 
        /* now disable record & playback */
 
        if (chip->image[CS4231_IFACE_CTRL] & (CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO |
                                               CS4231_RECORD_ENABLE | CS4231_RECORD_PIO)) {
                spin_unlock_irqrestore(&chip->reg_lock, flags);
-               snd_cs4231_mce_up(chip);
+               snd_wss_mce_up(chip);
                spin_lock_irqsave(&chip->reg_lock, flags);
                chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO |
                                                     CS4231_RECORD_ENABLE | CS4231_RECORD_PIO);
-               snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
+               snd_wss_out(chip, CS4231_IFACE_CTRL,
+                           chip->image[CS4231_IFACE_CTRL]);
                spin_unlock_irqrestore(&chip->reg_lock, flags);
-               snd_cs4231_mce_down(chip);
+               snd_wss_mce_down(chip);
                spin_lock_irqsave(&chip->reg_lock, flags);
        }
 
        /* clear IRQ again */
-       snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0);
-       cs4231_outb(chip, CS4231P(STATUS), 0);  /* clear IRQ */
-       cs4231_outb(chip, CS4231P(STATUS), 0);  /* clear IRQ */
+       if (!(chip->hardware & WSS_HW_AD1848_MASK))
+               snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+       wss_outb(chip, CS4231P(STATUS), 0);     /* clear IRQ */
+       wss_outb(chip, CS4231P(STATUS), 0);     /* clear IRQ */
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 
-       snd_cs4231_calibrate_mute(chip, 0);
+       snd_wss_calibrate_mute(chip, 0);
 
        chip->mode = 0;
        mutex_unlock(&chip->open_mutex);
@@ -815,59 +929,60 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
  *  timer open/close
  */
 
-static int snd_cs4231_timer_open(struct snd_timer * timer)
+static int snd_wss_timer_open(struct snd_timer *timer)
 {
-       struct snd_cs4231 *chip = snd_timer_chip(timer);
-       snd_cs4231_open(chip, CS4231_MODE_TIMER);
+       struct snd_wss *chip = snd_timer_chip(timer);
+       snd_wss_open(chip, WSS_MODE_TIMER);
        return 0;
 }
 
-static int snd_cs4231_timer_close(struct snd_timer * timer)
+static int snd_wss_timer_close(struct snd_timer *timer)
 {
-       struct snd_cs4231 *chip = snd_timer_chip(timer);
-       snd_cs4231_close(chip, CS4231_MODE_TIMER);
+       struct snd_wss *chip = snd_timer_chip(timer);
+       snd_wss_close(chip, WSS_MODE_TIMER);
        return 0;
 }
 
-static struct snd_timer_hardware snd_cs4231_timer_table =
+static struct snd_timer_hardware snd_wss_timer_table =
 {
        .flags =        SNDRV_TIMER_HW_AUTO,
        .resolution =   9945,
        .ticks =        65535,
-       .open =         snd_cs4231_timer_open,
-       .close =        snd_cs4231_timer_close,
-       .c_resolution = snd_cs4231_timer_resolution,
-       .start =        snd_cs4231_timer_start,
-       .stop =         snd_cs4231_timer_stop,
+       .open =         snd_wss_timer_open,
+       .close =        snd_wss_timer_close,
+       .c_resolution = snd_wss_timer_resolution,
+       .start =        snd_wss_timer_start,
+       .stop =         snd_wss_timer_stop,
 };
 
 /*
  *  ok.. exported functions..
  */
 
-static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream,
+static int snd_wss_playback_hw_params(struct snd_pcm_substream *substream,
                                         struct snd_pcm_hw_params *hw_params)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        unsigned char new_pdfr;
        int err;
 
        if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
                return err;
-       new_pdfr = snd_cs4231_get_format(chip, params_format(hw_params), params_channels(hw_params)) |
-                  snd_cs4231_get_rate(params_rate(hw_params));
+       new_pdfr = snd_wss_get_format(chip, params_format(hw_params),
+                               params_channels(hw_params)) |
+                               snd_wss_get_rate(params_rate(hw_params));
        chip->set_playback_format(chip, hw_params, new_pdfr);
        return 0;
 }
 
-static int snd_cs4231_playback_hw_free(struct snd_pcm_substream *substream)
+static int snd_wss_playback_hw_free(struct snd_pcm_substream *substream)
 {
        return snd_pcm_lib_free_pages(substream);
 }
 
-static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
+static int snd_wss_playback_prepare(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
        unsigned long flags;
        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
@@ -877,39 +992,40 @@ static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
        chip->p_dma_size = size;
        chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO);
        snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
-       count = snd_cs4231_get_count(chip->image[CS4231_PLAYBK_FORMAT], count) - 1;
-       snd_cs4231_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count);
-       snd_cs4231_out(chip, CS4231_PLY_UPR_CNT, (unsigned char) (count >> 8));
+       count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT], count) - 1;
+       snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count);
+       snd_wss_out(chip, CS4231_PLY_UPR_CNT, (unsigned char) (count >> 8));
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 #if 0
-       snd_cs4231_debug(chip);
+       snd_wss_debug(chip);
 #endif
        return 0;
 }
 
-static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream,
+static int snd_wss_capture_hw_params(struct snd_pcm_substream *substream,
                                        struct snd_pcm_hw_params *hw_params)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        unsigned char new_cdfr;
        int err;
 
        if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
                return err;
-       new_cdfr = snd_cs4231_get_format(chip, params_format(hw_params), params_channels(hw_params)) |
-                  snd_cs4231_get_rate(params_rate(hw_params));
+       new_cdfr = snd_wss_get_format(chip, params_format(hw_params),
+                          params_channels(hw_params)) |
+                          snd_wss_get_rate(params_rate(hw_params));
        chip->set_capture_format(chip, hw_params, new_cdfr);
        return 0;
 }
 
-static int snd_cs4231_capture_hw_free(struct snd_pcm_substream *substream)
+static int snd_wss_capture_hw_free(struct snd_pcm_substream *substream)
 {
        return snd_pcm_lib_free_pages(substream);
 }
 
-static int snd_cs4231_capture_prepare(struct snd_pcm_substream *substream)
+static int snd_wss_capture_prepare(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
        unsigned long flags;
        unsigned int size = snd_pcm_lib_buffer_bytes(substream);
@@ -919,49 +1035,62 @@ static int snd_cs4231_capture_prepare(struct snd_pcm_substream *substream)
        chip->c_dma_size = size;
        chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO);
        snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
-       count = snd_cs4231_get_count(chip->image[CS4231_REC_FORMAT], count) - 1;
-       if (chip->single_dma && chip->hardware != CS4231_HW_INTERWAVE) {
-               snd_cs4231_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count);
-               snd_cs4231_out(chip, CS4231_PLY_UPR_CNT, (unsigned char) (count >> 8));
+       if (chip->hardware & WSS_HW_AD1848_MASK)
+               count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT],
+                                         count);
+       else
+               count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT],
+                                         count);
+       count--;
+       if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) {
+               snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count);
+               snd_wss_out(chip, CS4231_PLY_UPR_CNT,
+                           (unsigned char) (count >> 8));
        } else {
-               snd_cs4231_out(chip, CS4231_REC_LWR_CNT, (unsigned char) count);
-               snd_cs4231_out(chip, CS4231_REC_UPR_CNT, (unsigned char) (count >> 8));
+               snd_wss_out(chip, CS4231_REC_LWR_CNT, (unsigned char) count);
+               snd_wss_out(chip, CS4231_REC_UPR_CNT,
+                           (unsigned char) (count >> 8));
        }
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        return 0;
 }
 
-void snd_cs4231_overrange(struct snd_cs4231 *chip)
+void snd_wss_overrange(struct snd_wss *chip)
 {
        unsigned long flags;
        unsigned char res;
 
        spin_lock_irqsave(&chip->reg_lock, flags);
-       res = snd_cs4231_in(chip, CS4231_TEST_INIT);
+       res = snd_wss_in(chip, CS4231_TEST_INIT);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        if (res & (0x08 | 0x02))        /* detect overrange only above 0dB; may be user selectable? */
                chip->capture_substream->runtime->overrange++;
 }
+EXPORT_SYMBOL(snd_wss_overrange);
 
-irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id)
+irqreturn_t snd_wss_interrupt(int irq, void *dev_id)
 {
-       struct snd_cs4231 *chip = dev_id;
+       struct snd_wss *chip = dev_id;
        unsigned char status;
 
-       status = snd_cs4231_in(chip, CS4231_IRQ_STATUS);
+       if (chip->hardware & WSS_HW_AD1848_MASK)
+               /* pretend it was the only possible irq for AD1848 */
+               status = CS4231_PLAYBACK_IRQ;
+       else
+               status = snd_wss_in(chip, CS4231_IRQ_STATUS);
        if (status & CS4231_TIMER_IRQ) {
                if (chip->timer)
                        snd_timer_interrupt(chip->timer, chip->timer->sticks);
        }
-       if (chip->single_dma && chip->hardware != CS4231_HW_INTERWAVE) {
+       if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) {
                if (status & CS4231_PLAYBACK_IRQ) {
-                       if (chip->mode & CS4231_MODE_PLAY) {
+                       if (chip->mode & WSS_MODE_PLAY) {
                                if (chip->playback_substream)
                                        snd_pcm_period_elapsed(chip->playback_substream);
                        }
-                       if (chip->mode & CS4231_MODE_RECORD) {
+                       if (chip->mode & WSS_MODE_RECORD) {
                                if (chip->capture_substream) {
-                                       snd_cs4231_overrange(chip);
+                                       snd_wss_overrange(chip);
                                        snd_pcm_period_elapsed(chip->capture_substream);
                                }
                        }
@@ -973,21 +1102,26 @@ irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id)
                }
                if (status & CS4231_RECORD_IRQ) {
                        if (chip->capture_substream) {
-                               snd_cs4231_overrange(chip);
+                               snd_wss_overrange(chip);
                                snd_pcm_period_elapsed(chip->capture_substream);
                        }
                }
        }
 
        spin_lock(&chip->reg_lock);
-       snd_cs4231_outm(chip, CS4231_IRQ_STATUS, ~CS4231_ALL_IRQS | ~status, 0);
+       status = ~CS4231_ALL_IRQS | ~status;
+       if (chip->hardware & WSS_HW_AD1848_MASK)
+               wss_outb(chip, CS4231P(STATUS), 0);
+       else
+               snd_wss_outm(chip, CS4231_IRQ_STATUS, status, 0);
        spin_unlock(&chip->reg_lock);
        return IRQ_HANDLED;
 }
+EXPORT_SYMBOL(snd_wss_interrupt);
 
-static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t snd_wss_playback_pointer(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        size_t ptr;
 
        if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE))
@@ -996,9 +1130,9 @@ static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *s
        return bytes_to_frames(substream->runtime, ptr);
 }
 
-static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t snd_wss_capture_pointer(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        size_t ptr;
 
        if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE))
@@ -1011,111 +1145,197 @@ static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *su
 
  */
 
-static int snd_cs4231_probe(struct snd_cs4231 *chip)
+static int snd_ad1848_probe(struct snd_wss *chip)
+{
+       unsigned long timeout = jiffies + msecs_to_jiffies(1000);
+       unsigned long flags;
+       unsigned char r;
+       unsigned short hardware = 0;
+       int err = 0;
+       int i;
+
+       while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) {
+               if (time_after(jiffies, timeout))
+                       return -ENODEV;
+               cond_resched();
+       }
+       spin_lock_irqsave(&chip->reg_lock, flags);
+
+       /* set CS423x MODE 1 */
+       snd_wss_dout(chip, CS4231_MISC_INFO, 0);
+
+       snd_wss_dout(chip, CS4231_RIGHT_INPUT, 0x45); /* 0x55 & ~0x10 */
+       r = snd_wss_in(chip, CS4231_RIGHT_INPUT);
+       if (r != 0x45) {
+               /* RMGE always high on AD1847 */
+               if ((r & ~CS4231_ENABLE_MIC_GAIN) != 0x45) {
+                       err = -ENODEV;
+                       goto out;
+               }
+               hardware = WSS_HW_AD1847;
+       } else {
+               snd_wss_dout(chip, CS4231_LEFT_INPUT,  0xaa);
+               r = snd_wss_in(chip, CS4231_LEFT_INPUT);
+               /* L/RMGE always low on AT2320 */
+               if ((r | CS4231_ENABLE_MIC_GAIN) != 0xaa) {
+                       err = -ENODEV;
+                       goto out;
+               }
+       }
+
+       /* clear pending IRQ */
+       wss_inb(chip, CS4231P(STATUS));
+       wss_outb(chip, CS4231P(STATUS), 0);
+       mb();
+
+       if ((chip->hardware & WSS_HW_TYPE_MASK) != WSS_HW_DETECT)
+               goto out;
+
+       if (hardware) {
+               chip->hardware = hardware;
+               goto out;
+       }
+
+       r = snd_wss_in(chip, CS4231_MISC_INFO);
+
+       /* set CS423x MODE 2 */
+       snd_wss_dout(chip, CS4231_MISC_INFO, CS4231_MODE2);
+       for (i = 0; i < 16; i++) {
+               if (snd_wss_in(chip, i) != snd_wss_in(chip, 16 + i)) {
+                       /* we have more than 16 registers: check ID */
+                       if ((r & 0xf) != 0xa)
+                               goto out_mode;
+                       /*
+                        * on CMI8330, CS4231_VERSION is volume control and
+                        * can be set to 0
+                        */
+                       snd_wss_dout(chip, CS4231_VERSION, 0);
+                       r = snd_wss_in(chip, CS4231_VERSION) & 0xe7;
+                       if (!r)
+                               chip->hardware = WSS_HW_CMI8330;
+                       goto out_mode;
+               }
+       }
+       if (r & 0x80)
+               chip->hardware = WSS_HW_CS4248;
+       else
+               chip->hardware = WSS_HW_AD1848;
+out_mode:
+       snd_wss_dout(chip, CS4231_MISC_INFO, 0);
+out:
+       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       return err;
+}
+
+static int snd_wss_probe(struct snd_wss *chip)
 {
        unsigned long flags;
-       int i, id, rev;
+       int i, id, rev, regnum;
        unsigned char *ptr;
        unsigned int hw;
 
-#if 0
-       snd_cs4231_debug(chip);
-#endif
-       id = 0;
-       for (i = 0; i < 50; i++) {
-               mb();
-               if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
-                       udelay(2000);
-               else {
-                       spin_lock_irqsave(&chip->reg_lock, flags);
-                       snd_cs4231_out(chip, CS4231_MISC_INFO, CS4231_MODE2);
-                       id = snd_cs4231_in(chip, CS4231_MISC_INFO) & 0x0f;
-                       spin_unlock_irqrestore(&chip->reg_lock, flags);
-                       if (id == 0x0a)
-                               break;  /* this is valid value */
+       id = snd_ad1848_probe(chip);
+       if (id < 0)
+               return id;
+
+       hw = chip->hardware;
+       if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) {
+               for (i = 0; i < 50; i++) {
+                       mb();
+                       if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
+                               msleep(2);
+                       else {
+                               spin_lock_irqsave(&chip->reg_lock, flags);
+                               snd_wss_out(chip, CS4231_MISC_INFO,
+                                           CS4231_MODE2);
+                               id = snd_wss_in(chip, CS4231_MISC_INFO) & 0x0f;
+                               spin_unlock_irqrestore(&chip->reg_lock, flags);
+                               if (id == 0x0a)
+                                       break;  /* this is valid value */
+                       }
                }
-       }
-       snd_printdd("cs4231: port = 0x%lx, id = 0x%x\n", chip->port, id);
-       if (id != 0x0a)
-               return -ENODEV; /* no valid device found */
+               snd_printdd("wss: port = 0x%lx, id = 0x%x\n", chip->port, id);
+               if (id != 0x0a)
+                       return -ENODEV; /* no valid device found */
 
-       if (((hw = chip->hardware) & CS4231_HW_TYPE_MASK) == CS4231_HW_DETECT) {
-               rev = snd_cs4231_in(chip, CS4231_VERSION) & 0xe7;
+               rev = snd_wss_in(chip, CS4231_VERSION) & 0xe7;
                snd_printdd("CS4231: VERSION (I25) = 0x%x\n", rev);
                if (rev == 0x80) {
-                       unsigned char tmp = snd_cs4231_in(chip, 23);
-                       snd_cs4231_out(chip, 23, ~tmp);
-                       if (snd_cs4231_in(chip, 23) != tmp)
-                               chip->hardware = CS4231_HW_AD1845;
+                       unsigned char tmp = snd_wss_in(chip, 23);
+                       snd_wss_out(chip, 23, ~tmp);
+                       if (snd_wss_in(chip, 23) != tmp)
+                               chip->hardware = WSS_HW_AD1845;
                        else
-                               chip->hardware = CS4231_HW_CS4231;
+                               chip->hardware = WSS_HW_CS4231;
                } else if (rev == 0xa0) {
-                       chip->hardware = CS4231_HW_CS4231A;
+                       chip->hardware = WSS_HW_CS4231A;
                } else if (rev == 0xa2) {
-                       chip->hardware = CS4231_HW_CS4232;
+                       chip->hardware = WSS_HW_CS4232;
                } else if (rev == 0xb2) {
-                       chip->hardware = CS4231_HW_CS4232A;
+                       chip->hardware = WSS_HW_CS4232A;
                } else if (rev == 0x83) {
-                       chip->hardware = CS4231_HW_CS4236;
+                       chip->hardware = WSS_HW_CS4236;
                } else if (rev == 0x03) {
-                       chip->hardware = CS4231_HW_CS4236B;
+                       chip->hardware = WSS_HW_CS4236B;
                } else {
                        snd_printk("unknown CS chip with version 0x%x\n", rev);
                        return -ENODEV;         /* unknown CS4231 chip? */
                }
        }
        spin_lock_irqsave(&chip->reg_lock, flags);
-       cs4231_inb(chip, CS4231P(STATUS));      /* clear any pendings IRQ */
-       cs4231_outb(chip, CS4231P(STATUS), 0);
+       wss_inb(chip, CS4231P(STATUS)); /* clear any pendings IRQ */
+       wss_outb(chip, CS4231P(STATUS), 0);
        mb();
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 
-       chip->image[CS4231_MISC_INFO] = CS4231_MODE2;
+       if (!(chip->hardware & WSS_HW_AD1848_MASK))
+               chip->image[CS4231_MISC_INFO] = CS4231_MODE2;
        switch (chip->hardware) {
-       case CS4231_HW_INTERWAVE:
+       case WSS_HW_INTERWAVE:
                chip->image[CS4231_MISC_INFO] = CS4231_IW_MODE3;
                break;
-       case CS4231_HW_CS4235:
-       case CS4231_HW_CS4236B:
-       case CS4231_HW_CS4237B:
-       case CS4231_HW_CS4238B:
-       case CS4231_HW_CS4239:
-               if (hw == CS4231_HW_DETECT3)
+       case WSS_HW_CS4235:
+       case WSS_HW_CS4236B:
+       case WSS_HW_CS4237B:
+       case WSS_HW_CS4238B:
+       case WSS_HW_CS4239:
+               if (hw == WSS_HW_DETECT3)
                        chip->image[CS4231_MISC_INFO] = CS4231_4236_MODE3;
                else
-                       chip->hardware = CS4231_HW_CS4236;
+                       chip->hardware = WSS_HW_CS4236;
                break;
        }
 
        chip->image[CS4231_IFACE_CTRL] =
            (chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA) |
            (chip->single_dma ? CS4231_SINGLE_DMA : 0);
-       if (chip->hardware != CS4231_HW_OPTI93X) {
+       if (chip->hardware != WSS_HW_OPTI93X) {
                chip->image[CS4231_ALT_FEATURE_1] = 0x80;
                chip->image[CS4231_ALT_FEATURE_2] =
-                       chip->hardware == CS4231_HW_INTERWAVE ? 0xc2 : 0x01;
+                       chip->hardware == WSS_HW_INTERWAVE ? 0xc2 : 0x01;
        }
        ptr = (unsigned char *) &chip->image;
-       snd_cs4231_mce_down(chip);
+       regnum = (chip->hardware & WSS_HW_AD1848_MASK) ? 16 : 32;
+       snd_wss_mce_down(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
-       for (i = 0; i < 32; i++)        /* ok.. fill all CS4231 registers */
-               snd_cs4231_out(chip, i, *ptr++);
+       for (i = 0; i < regnum; i++)    /* ok.. fill all registers */
+               snd_wss_out(chip, i, *ptr++);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
-       snd_cs4231_mce_up(chip);
-       snd_cs4231_mce_down(chip);
+       snd_wss_mce_up(chip);
+       snd_wss_mce_down(chip);
 
        mdelay(2);
 
        /* ok.. try check hardware version for CS4236+ chips */
-       if ((hw & CS4231_HW_TYPE_MASK) == CS4231_HW_DETECT) {
-               if (chip->hardware == CS4231_HW_CS4236B) {
+       if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) {
+               if (chip->hardware == WSS_HW_CS4236B) {
                        rev = snd_cs4236_ext_in(chip, CS4236_VERSION);
                        snd_cs4236_ext_out(chip, CS4236_VERSION, 0xff);
                        id = snd_cs4236_ext_in(chip, CS4236_VERSION);
                        snd_cs4236_ext_out(chip, CS4236_VERSION, rev);
                        snd_printdd("CS4231: ext version; rev = 0x%x, id = 0x%x\n", rev, id);
                        if ((id & 0x1f) == 0x1d) {      /* CS4235 */
-                               chip->hardware = CS4231_HW_CS4235;
+                               chip->hardware = WSS_HW_CS4235;
                                switch (id >> 5) {
                                case 4:
                                case 5:
@@ -1130,13 +1350,13 @@ static int snd_cs4231_probe(struct snd_cs4231 *chip)
                                case 5:
                                case 6:
                                case 7:
-                                       chip->hardware = CS4231_HW_CS4236B;
+                                       chip->hardware = WSS_HW_CS4236B;
                                        break;
                                default:
                                        snd_printk("unknown CS4236 chip (enhanced version = 0x%x)\n", id);
                                }
                        } else if ((id & 0x1f) == 0x08) {       /* CS4237B */
-                               chip->hardware = CS4231_HW_CS4237B;
+                               chip->hardware = WSS_HW_CS4237B;
                                switch (id >> 5) {
                                case 4:
                                case 5:
@@ -1147,7 +1367,7 @@ static int snd_cs4231_probe(struct snd_cs4231 *chip)
                                        snd_printk("unknown CS4237B chip (enhanced version = 0x%x)\n", id);
                                }
                        } else if ((id & 0x1f) == 0x09) {       /* CS4238B */
-                               chip->hardware = CS4231_HW_CS4238B;
+                               chip->hardware = WSS_HW_CS4238B;
                                switch (id >> 5) {
                                case 5:
                                case 6:
@@ -1157,7 +1377,7 @@ static int snd_cs4231_probe(struct snd_cs4231 *chip)
                                        snd_printk("unknown CS4238B chip (enhanced version = 0x%x)\n", id);
                                }
                        } else if ((id & 0x1f) == 0x1e) {       /* CS4239 */
-                               chip->hardware = CS4231_HW_CS4239;
+                               chip->hardware = WSS_HW_CS4239;
                                switch (id >> 5) {
                                case 4:
                                case 5:
@@ -1178,7 +1398,7 @@ static int snd_cs4231_probe(struct snd_cs4231 *chip)
 
  */
 
-static struct snd_pcm_hardware snd_cs4231_playback =
+static struct snd_pcm_hardware snd_wss_playback =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_MMAP_VALID |
@@ -1199,7 +1419,7 @@ static struct snd_pcm_hardware snd_cs4231_playback =
        .fifo_size =            0,
 };
 
-static struct snd_pcm_hardware snd_cs4231_capture =
+static struct snd_pcm_hardware snd_wss_capture =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_MMAP_VALID |
@@ -1224,21 +1444,26 @@ static struct snd_pcm_hardware snd_cs4231_capture =
 
  */
 
-static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
+static int snd_wss_playback_open(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
        int err;
 
-       runtime->hw = snd_cs4231_playback;
+       runtime->hw = snd_wss_playback;
+
+       /* hardware limitation of older chipsets */
+       if (chip->hardware & WSS_HW_AD1848_MASK)
+               runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM |
+                                        SNDRV_PCM_FMTBIT_S16_BE);
 
        /* hardware bug in InterWave chipset */
-       if (chip->hardware == CS4231_HW_INTERWAVE && chip->dma1 > 3)
+       if (chip->hardware == WSS_HW_INTERWAVE && chip->dma1 > 3)
                runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_MU_LAW;
 
        /* hardware limitation of cheap chips */
-       if (chip->hardware == CS4231_HW_CS4235 ||
-           chip->hardware == CS4231_HW_CS4239)
+       if (chip->hardware == WSS_HW_CS4235 ||
+           chip->hardware == WSS_HW_CS4239)
                runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE;
 
        snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
@@ -1249,7 +1474,8 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
                        return err;
        }
 
-       if ((err = snd_cs4231_open(chip, CS4231_MODE_PLAY)) < 0) {
+       err = snd_wss_open(chip, WSS_MODE_PLAY);
+       if (err < 0) {
                if (chip->release_dma)
                        chip->release_dma(chip, chip->dma_private_data, chip->dma1);
                snd_free_pages(runtime->dma_area, runtime->dma_bytes);
@@ -1261,18 +1487,25 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
        return 0;
 }
 
-static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
+static int snd_wss_capture_open(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
        int err;
 
-       runtime->hw = snd_cs4231_capture;
+       runtime->hw = snd_wss_capture;
+
+       /* hardware limitation of older chipsets */
+       if (chip->hardware & WSS_HW_AD1848_MASK)
+               runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM |
+                                        SNDRV_PCM_FMTBIT_S16_BE);
 
        /* hardware limitation of cheap chips */
-       if (chip->hardware == CS4231_HW_CS4235 ||
-           chip->hardware == CS4231_HW_CS4239)
-               runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE;
+       if (chip->hardware == WSS_HW_CS4235 ||
+           chip->hardware == WSS_HW_CS4239 ||
+           chip->hardware == WSS_HW_OPTI93X)
+               runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 |
+                                     SNDRV_PCM_FMTBIT_S16_LE;
 
        snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
        snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max);
@@ -1282,7 +1515,8 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
                        return err;
        }
 
-       if ((err = snd_cs4231_open(chip, CS4231_MODE_RECORD)) < 0) {
+       err = snd_wss_open(chip, WSS_MODE_RECORD);
+       if (err < 0) {
                if (chip->release_dma)
                        chip->release_dma(chip, chip->dma_private_data, chip->dma2);
                snd_free_pages(runtime->dma_area, runtime->dma_bytes);
@@ -1294,28 +1528,48 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
        return 0;
 }
 
-static int snd_cs4231_playback_close(struct snd_pcm_substream *substream)
+static int snd_wss_playback_close(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
 
        chip->playback_substream = NULL;
-       snd_cs4231_close(chip, CS4231_MODE_PLAY);
+       snd_wss_close(chip, WSS_MODE_PLAY);
        return 0;
 }
 
-static int snd_cs4231_capture_close(struct snd_pcm_substream *substream)
+static int snd_wss_capture_close(struct snd_pcm_substream *substream)
 {
-       struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+       struct snd_wss *chip = snd_pcm_substream_chip(substream);
 
        chip->capture_substream = NULL;
-       snd_cs4231_close(chip, CS4231_MODE_RECORD);
+       snd_wss_close(chip, WSS_MODE_RECORD);
        return 0;
 }
 
+static void snd_wss_thinkpad_twiddle(struct snd_wss *chip, int on)
+{
+       int tmp;
+
+       if (!chip->thinkpad_flag)
+               return;
+
+       outb(0x1c, AD1848_THINKPAD_CTL_PORT1);
+       tmp = inb(AD1848_THINKPAD_CTL_PORT2);
+
+       if (on)
+               /* turn it on */
+               tmp |= AD1848_THINKPAD_CS4248_ENABLE_BIT;
+       else
+               /* turn it off */
+               tmp &= ~AD1848_THINKPAD_CS4248_ENABLE_BIT;
+
+       outb(tmp, AD1848_THINKPAD_CTL_PORT2);
+}
+
 #ifdef CONFIG_PM
 
 /* lowlevel suspend callback for CS4231 */
-static void snd_cs4231_suspend(struct snd_cs4231 *chip)
+static void snd_wss_suspend(struct snd_wss *chip)
 {
        int reg;
        unsigned long flags;
@@ -1323,67 +1577,72 @@ static void snd_cs4231_suspend(struct snd_cs4231 *chip)
        snd_pcm_suspend_all(chip->pcm);
        spin_lock_irqsave(&chip->reg_lock, flags);
        for (reg = 0; reg < 32; reg++)
-               chip->image[reg] = snd_cs4231_in(chip, reg);
+               chip->image[reg] = snd_wss_in(chip, reg);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
+       if (chip->thinkpad_flag)
+               snd_wss_thinkpad_twiddle(chip, 0);
 }
 
 /* lowlevel resume callback for CS4231 */
-static void snd_cs4231_resume(struct snd_cs4231 *chip)
+static void snd_wss_resume(struct snd_wss *chip)
 {
        int reg;
        unsigned long flags;
        /* int timeout; */
 
-       snd_cs4231_mce_up(chip);
+       if (chip->thinkpad_flag)
+               snd_wss_thinkpad_twiddle(chip, 1);
+       snd_wss_mce_up(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
        for (reg = 0; reg < 32; reg++) {
                switch (reg) {
                case CS4231_VERSION:
                        break;
                default:
-                       snd_cs4231_out(chip, reg, chip->image[reg]);
+                       snd_wss_out(chip, reg, chip->image[reg]);
                        break;
                }
        }
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 #if 1
-       snd_cs4231_mce_down(chip);
+       snd_wss_mce_down(chip);
 #else
        /* The following is a workaround to avoid freeze after resume on TP600E.
-          This is the first half of copy of snd_cs4231_mce_down(), but doesn't
+          This is the first half of copy of snd_wss_mce_down(), but doesn't
           include rescheduling.  -- iwai
           */
-       snd_cs4231_busy_wait(chip);
+       snd_wss_busy_wait(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
        chip->mce_bit &= ~CS4231_MCE;
-       timeout = cs4231_inb(chip, CS4231P(REGSEL));
-       cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f));
+       timeout = wss_inb(chip, CS4231P(REGSEL));
+       wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f));
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        if (timeout == 0x80)
                snd_printk("down [0x%lx]: serious init problem - codec still busy\n", chip->port);
        if ((timeout & CS4231_MCE) == 0 ||
-           !(chip->hardware & (CS4231_HW_CS4231_MASK | CS4231_HW_CS4232_MASK))) {
+           !(chip->hardware & (WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK))) {
                return;
        }
-       snd_cs4231_busy_wait(chip);
+       snd_wss_busy_wait(chip);
 #endif
 }
 #endif /* CONFIG_PM */
 
-static int snd_cs4231_free(struct snd_cs4231 *chip)
+static int snd_wss_free(struct snd_wss *chip)
 {
        release_and_free_resource(chip->res_port);
        release_and_free_resource(chip->res_cport);
        if (chip->irq >= 0) {
                disable_irq(chip->irq);
-               if (!(chip->hwshare & CS4231_HWSHARE_IRQ))
+               if (!(chip->hwshare & WSS_HWSHARE_IRQ))
                        free_irq(chip->irq, (void *) chip);
        }
-       if (!(chip->hwshare & CS4231_HWSHARE_DMA1) && chip->dma1 >= 0) {
+       if (!(chip->hwshare & WSS_HWSHARE_DMA1) && chip->dma1 >= 0) {
                snd_dma_disable(chip->dma1);
                free_dma(chip->dma1);
        }
-       if (!(chip->hwshare & CS4231_HWSHARE_DMA2) && chip->dma2 >= 0 && chip->dma2 != chip->dma1) {
+       if (!(chip->hwshare & WSS_HWSHARE_DMA2) &&
+           chip->dma2 >= 0 && chip->dma2 != chip->dma1) {
                snd_dma_disable(chip->dma2);
                free_dma(chip->dma2);
        }
@@ -1393,39 +1652,63 @@ static int snd_cs4231_free(struct snd_cs4231 *chip)
        return 0;
 }
 
-static int snd_cs4231_dev_free(struct snd_device *device)
+static int snd_wss_dev_free(struct snd_device *device)
 {
-       struct snd_cs4231 *chip = device->device_data;
-       return snd_cs4231_free(chip);
+       struct snd_wss *chip = device->device_data;
+       return snd_wss_free(chip);
 }
 
-const char *snd_cs4231_chip_id(struct snd_cs4231 *chip)
+const char *snd_wss_chip_id(struct snd_wss *chip)
 {
        switch (chip->hardware) {
-       case CS4231_HW_CS4231:  return "CS4231";
-       case CS4231_HW_CS4231A: return "CS4231A";
-       case CS4231_HW_CS4232:  return "CS4232";
-       case CS4231_HW_CS4232A: return "CS4232A";
-       case CS4231_HW_CS4235:  return "CS4235";
-       case CS4231_HW_CS4236:  return "CS4236";
-       case CS4231_HW_CS4236B: return "CS4236B";
-       case CS4231_HW_CS4237B: return "CS4237B";
-       case CS4231_HW_CS4238B: return "CS4238B";
-       case CS4231_HW_CS4239:  return "CS4239";
-       case CS4231_HW_INTERWAVE: return "AMD InterWave";
-       case CS4231_HW_OPL3SA2: return chip->card->shortname;
-       case CS4231_HW_AD1845: return "AD1845";
-       case CS4231_HW_OPTI93X: return "OPTi 93x";
-       default: return "???";
+       case WSS_HW_CS4231:
+               return "CS4231";
+       case WSS_HW_CS4231A:
+               return "CS4231A";
+       case WSS_HW_CS4232:
+               return "CS4232";
+       case WSS_HW_CS4232A:
+               return "CS4232A";
+       case WSS_HW_CS4235:
+               return "CS4235";
+       case WSS_HW_CS4236:
+               return "CS4236";
+       case WSS_HW_CS4236B:
+               return "CS4236B";
+       case WSS_HW_CS4237B:
+               return "CS4237B";
+       case WSS_HW_CS4238B:
+               return "CS4238B";
+       case WSS_HW_CS4239:
+               return "CS4239";
+       case WSS_HW_INTERWAVE:
+               return "AMD InterWave";
+       case WSS_HW_OPL3SA2:
+               return chip->card->shortname;
+       case WSS_HW_AD1845:
+               return "AD1845";
+       case WSS_HW_OPTI93X:
+               return "OPTi 93x";
+       case WSS_HW_AD1847:
+               return "AD1847";
+       case WSS_HW_AD1848:
+               return "AD1848";
+       case WSS_HW_CS4248:
+               return "CS4248";
+       case WSS_HW_CMI8330:
+               return "CMI8330/C3D";
+       default:
+               return "???";
        }
 }
+EXPORT_SYMBOL(snd_wss_chip_id);
 
-static int snd_cs4231_new(struct snd_card *card,
+static int snd_wss_new(struct snd_card *card,
                          unsigned short hardware,
                          unsigned short hwshare,
-                         struct snd_cs4231 ** rchip)
+                         struct snd_wss **rchip)
 {
-       struct snd_cs4231 *chip;
+       struct snd_wss *chip;
 
        *rchip = NULL;
        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
@@ -1438,35 +1721,39 @@ static int snd_cs4231_new(struct snd_card *card,
        mutex_init(&chip->mce_mutex);
        mutex_init(&chip->open_mutex);
        chip->card = card;
-       chip->rate_constraint = snd_cs4231_xrate;
-       chip->set_playback_format = snd_cs4231_playback_format;
-       chip->set_capture_format = snd_cs4231_capture_format;
-       if (chip->hardware == CS4231_HW_OPTI93X)
+       chip->rate_constraint = snd_wss_xrate;
+       chip->set_playback_format = snd_wss_playback_format;
+       chip->set_capture_format = snd_wss_capture_format;
+       if (chip->hardware == WSS_HW_OPTI93X)
                memcpy(&chip->image, &snd_opti93x_original_image,
                       sizeof(snd_opti93x_original_image));
        else
-               memcpy(&chip->image, &snd_cs4231_original_image,
-                      sizeof(snd_cs4231_original_image));
+               memcpy(&chip->image, &snd_wss_original_image,
+                      sizeof(snd_wss_original_image));
+       if (chip->hardware & WSS_HW_AD1848_MASK) {
+               chip->image[CS4231_PIN_CTRL] = 0;
+               chip->image[CS4231_TEST_INIT] = 0;
+       }
 
-        *rchip = chip;
-        return 0;
+       *rchip = chip;
+       return 0;
 }
 
-int snd_cs4231_create(struct snd_card *card,
-                     unsigned long port,
-                     unsigned long cport,
+int snd_wss_create(struct snd_card *card,
+                     unsigned long port,
+                     unsigned long cport,
                      int irq, int dma1, int dma2,
                      unsigned short hardware,
                      unsigned short hwshare,
-                     struct snd_cs4231 ** rchip)
+                     struct snd_wss **rchip)
 {
        static struct snd_device_ops ops = {
-               .dev_free =     snd_cs4231_dev_free,
+               .dev_free =     snd_wss_dev_free,
        };
-       struct snd_cs4231 *chip;
+       struct snd_wss *chip;
        int err;
 
-       err = snd_cs4231_new(card, hardware, hwshare, &chip);
+       err = snd_wss_new(card, hardware, hwshare, &chip);
        if (err < 0)
                return err;
 
@@ -1474,33 +1761,41 @@ int snd_cs4231_create(struct snd_card *card,
        chip->dma1 = -1;
        chip->dma2 = -1;
 
-       if ((chip->res_port = request_region(port, 4, "CS4231")) == NULL) {
-               snd_printk(KERN_ERR "cs4231: can't grab port 0x%lx\n", port);
-               snd_cs4231_free(chip);
+       chip->res_port = request_region(port, 4, "WSS");
+       if (!chip->res_port) {
+               snd_printk(KERN_ERR "wss: can't grab port 0x%lx\n", port);
+               snd_wss_free(chip);
                return -EBUSY;
        }
        chip->port = port;
-       if ((long)cport >= 0 && (chip->res_cport = request_region(cport, 8, "CS4232 Control")) == NULL) {
-               snd_printk(KERN_ERR "cs4231: can't grab control port 0x%lx\n", cport);
-               snd_cs4231_free(chip);
-               return -ENODEV;
+       if ((long)cport >= 0) {
+               chip->res_cport = request_region(cport, 8, "CS4232 Control");
+               if (!chip->res_cport) {
+                       snd_printk(KERN_ERR
+                               "wss: can't grab control port 0x%lx\n", cport);
+                       snd_wss_free(chip);
+                       return -ENODEV;
+               }
        }
        chip->cport = cport;
-       if (!(hwshare & CS4231_HWSHARE_IRQ) && request_irq(irq, snd_cs4231_interrupt, IRQF_DISABLED, "CS4231", (void *) chip)) {
-               snd_printk(KERN_ERR "cs4231: can't grab IRQ %d\n", irq);
-               snd_cs4231_free(chip);
-               return -EBUSY;
-       }
+       if (!(hwshare & WSS_HWSHARE_IRQ))
+               if (request_irq(irq, snd_wss_interrupt, IRQF_DISABLED,
+                               "WSS", (void *) chip)) {
+                       snd_printk(KERN_ERR "wss: can't grab IRQ %d\n", irq);
+                       snd_wss_free(chip);
+                       return -EBUSY;
+               }
        chip->irq = irq;
-       if (!(hwshare & CS4231_HWSHARE_DMA1) && request_dma(dma1, "CS4231 - 1")) {
-               snd_printk(KERN_ERR "cs4231: can't grab DMA1 %d\n", dma1);
-               snd_cs4231_free(chip);
+       if (!(hwshare & WSS_HWSHARE_DMA1) && request_dma(dma1, "WSS - 1")) {
+               snd_printk(KERN_ERR "wss: can't grab DMA1 %d\n", dma1);
+               snd_wss_free(chip);
                return -EBUSY;
        }
        chip->dma1 = dma1;
-       if (!(hwshare & CS4231_HWSHARE_DMA2) && dma1 != dma2 && dma2 >= 0 && request_dma(dma2, "CS4231 - 2")) {
-               snd_printk(KERN_ERR "cs4231: can't grab DMA2 %d\n", dma2);
-               snd_cs4231_free(chip);
+       if (!(hwshare & WSS_HWSHARE_DMA2) && dma1 != dma2 &&
+             dma2 >= 0 && request_dma(dma2, "WSS - 2")) {
+               snd_printk(KERN_ERR "wss: can't grab DMA2 %d\n", dma2);
+               snd_wss_free(chip);
                return -EBUSY;
        }
        if (dma1 == dma2 || dma2 < 0) {
@@ -1509,81 +1804,86 @@ int snd_cs4231_create(struct snd_card *card,
        } else
                chip->dma2 = dma2;
 
+       if (hardware == WSS_HW_THINKPAD) {
+               chip->thinkpad_flag = 1;
+               chip->hardware = WSS_HW_DETECT; /* reset */
+               snd_wss_thinkpad_twiddle(chip, 1);
+       }
+
        /* global setup */
-       if (snd_cs4231_probe(chip) < 0) {
-               snd_cs4231_free(chip);
+       if (snd_wss_probe(chip) < 0) {
+               snd_wss_free(chip);
                return -ENODEV;
        }
-       snd_cs4231_init(chip);
+       snd_wss_init(chip);
 
 #if 0
-       if (chip->hardware & CS4231_HW_CS4232_MASK) {
+       if (chip->hardware & WSS_HW_CS4232_MASK) {
                if (chip->res_cport == NULL)
                        snd_printk("CS4232 control port features are not accessible\n");
        }
 #endif
 
        /* Register device */
-       if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
-               snd_cs4231_free(chip);
+       err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+       if (err < 0) {
+               snd_wss_free(chip);
                return err;
        }
 
 #ifdef CONFIG_PM
        /* Power Management */
-       chip->suspend = snd_cs4231_suspend;
-       chip->resume = snd_cs4231_resume;
+       chip->suspend = snd_wss_suspend;
+       chip->resume = snd_wss_resume;
 #endif
 
        *rchip = chip;
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_create);
 
-static struct snd_pcm_ops snd_cs4231_playback_ops = {
-       .open =         snd_cs4231_playback_open,
-       .close =        snd_cs4231_playback_close,
+static struct snd_pcm_ops snd_wss_playback_ops = {
+       .open =         snd_wss_playback_open,
+       .close =        snd_wss_playback_close,
        .ioctl =        snd_pcm_lib_ioctl,
-       .hw_params =    snd_cs4231_playback_hw_params,
-       .hw_free =      snd_cs4231_playback_hw_free,
-       .prepare =      snd_cs4231_playback_prepare,
-       .trigger =      snd_cs4231_trigger,
-       .pointer =      snd_cs4231_playback_pointer,
+       .hw_params =    snd_wss_playback_hw_params,
+       .hw_free =      snd_wss_playback_hw_free,
+       .prepare =      snd_wss_playback_prepare,
+       .trigger =      snd_wss_trigger,
+       .pointer =      snd_wss_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_cs4231_capture_ops = {
-       .open =         snd_cs4231_capture_open,
-       .close =        snd_cs4231_capture_close,
+static struct snd_pcm_ops snd_wss_capture_ops = {
+       .open =         snd_wss_capture_open,
+       .close =        snd_wss_capture_close,
        .ioctl =        snd_pcm_lib_ioctl,
-       .hw_params =    snd_cs4231_capture_hw_params,
-       .hw_free =      snd_cs4231_capture_hw_free,
-       .prepare =      snd_cs4231_capture_prepare,
-       .trigger =      snd_cs4231_trigger,
-       .pointer =      snd_cs4231_capture_pointer,
+       .hw_params =    snd_wss_capture_hw_params,
+       .hw_free =      snd_wss_capture_hw_free,
+       .prepare =      snd_wss_capture_prepare,
+       .trigger =      snd_wss_trigger,
+       .pointer =      snd_wss_capture_pointer,
 };
 
-int snd_cs4231_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
+int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
 {
        struct snd_pcm *pcm;
        int err;
 
-       if ((err = snd_pcm_new(chip->card, "CS4231", device, 1, 1, &pcm)) < 0)
+       err = snd_pcm_new(chip->card, "WSS", device, 1, 1, &pcm);
+       if (err < 0)
                return err;
 
-       spin_lock_init(&chip->reg_lock);
-       mutex_init(&chip->mce_mutex);
-       mutex_init(&chip->open_mutex);
-
-       snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs4231_playback_ops);
-       snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4231_capture_ops);
+       snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_wss_playback_ops);
+       snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_wss_capture_ops);
 
        /* global setup */
        pcm->private_data = chip;
        pcm->info_flags = 0;
        if (chip->single_dma)
                pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;
-       if (chip->hardware != CS4231_HW_INTERWAVE)
+       if (chip->hardware != WSS_HW_INTERWAVE)
                pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;
-       strcpy(pcm->name, snd_cs4231_chip_id(chip));
+       strcpy(pcm->name, snd_wss_chip_id(chip));
 
        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
                                              snd_dma_isa_data(),
@@ -1594,14 +1894,15 @@ int snd_cs4231_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
                *rpcm = pcm;
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_pcm);
 
-static void snd_cs4231_timer_free(struct snd_timer *timer)
+static void snd_wss_timer_free(struct snd_timer *timer)
 {
-       struct snd_cs4231 *chip = timer->private_data;
+       struct snd_wss *chip = timer->private_data;
        chip->timer = NULL;
 }
 
-int snd_cs4231_timer(struct snd_cs4231 *chip, int device, struct snd_timer **rtimer)
+int snd_wss_timer(struct snd_wss *chip, int device, struct snd_timer **rtimer)
 {
        struct snd_timer *timer;
        struct snd_timer_id tid;
@@ -1615,21 +1916,23 @@ int snd_cs4231_timer(struct snd_cs4231 *chip, int device, struct snd_timer **rti
        tid.subdevice = 0;
        if ((err = snd_timer_new(chip->card, "CS4231", &tid, &timer)) < 0)
                return err;
-       strcpy(timer->name, snd_cs4231_chip_id(chip));
+       strcpy(timer->name, snd_wss_chip_id(chip));
        timer->private_data = chip;
-       timer->private_free = snd_cs4231_timer_free;
-       timer->hw = snd_cs4231_timer_table;
+       timer->private_free = snd_wss_timer_free;
+       timer->hw = snd_wss_timer_table;
        chip->timer = timer;
        if (rtimer)
                *rtimer = timer;
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_timer);
 
 /*
  *  MIXER part
  */
 
-static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int snd_wss_info_mux(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_info *uinfo)
 {
        static char *texts[4] = {
                "Line", "Aux", "Mic", "Mix"
@@ -1641,9 +1944,10 @@ static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
                "Line", "Synth", "Mic", "Mix"
        };
        char **ptexts = texts;
-       struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 
-       snd_assert(chip->card != NULL, return -EINVAL);
+       if (snd_BUG_ON(!chip->card))
+               return -EINVAL;
        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
        uinfo->count = 2;
        uinfo->value.enumerated.items = 4;
@@ -1652,16 +1956,21 @@ static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
        if (!strcmp(chip->card->driver, "GUS MAX"))
                ptexts = gusmax_texts;
        switch (chip->hardware) {
-       case CS4231_HW_INTERWAVE: ptexts = gusmax_texts; break;
-       case CS4231_HW_OPL3SA2: ptexts = opl3sa_texts; break;
+       case WSS_HW_INTERWAVE:
+               ptexts = gusmax_texts;
+               break;
+       case WSS_HW_OPL3SA2:
+               ptexts = opl3sa_texts;
+               break;
        }
        strcpy(uinfo->value.enumerated.name, ptexts[uinfo->value.enumerated.item]);
        return 0;
 }
 
-static int snd_cs4231_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_wss_get_mux(struct snd_kcontrol *kcontrol,
+                          struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
        unsigned long flags;
 
        spin_lock_irqsave(&chip->reg_lock, flags);
@@ -1671,9 +1980,10 @@ static int snd_cs4231_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
        return 0;
 }
 
-static int snd_cs4231_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_wss_put_mux(struct snd_kcontrol *kcontrol,
+                          struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
        unsigned long flags;
        unsigned short left, right;
        int change;
@@ -1687,14 +1997,15 @@ static int snd_cs4231_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
        left = (chip->image[CS4231_LEFT_INPUT] & ~CS4231_MIXS_ALL) | left;
        right = (chip->image[CS4231_RIGHT_INPUT] & ~CS4231_MIXS_ALL) | right;
        change = left != chip->image[CS4231_LEFT_INPUT] ||
-                right != chip->image[CS4231_RIGHT_INPUT];
-       snd_cs4231_out(chip, CS4231_LEFT_INPUT, left);
-       snd_cs4231_out(chip, CS4231_RIGHT_INPUT, right);
+                right != chip->image[CS4231_RIGHT_INPUT];
+       snd_wss_out(chip, CS4231_LEFT_INPUT, left);
+       snd_wss_out(chip, CS4231_RIGHT_INPUT, right);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        return change;
 }
 
-int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+int snd_wss_info_single(struct snd_kcontrol *kcontrol,
+                       struct snd_ctl_elem_info *uinfo)
 {
        int mask = (kcontrol->private_value >> 16) & 0xff;
 
@@ -1704,10 +2015,12 @@ int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_in
        uinfo->value.integer.max = mask;
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_info_single);
 
-int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_wss_get_single(struct snd_kcontrol *kcontrol,
+                      struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
        unsigned long flags;
        int reg = kcontrol->private_value & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -1721,10 +2034,12 @@ int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_get_single);
 
-int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_wss_put_single(struct snd_kcontrol *kcontrol,
+                      struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
        unsigned long flags;
        int reg = kcontrol->private_value & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -1740,12 +2055,14 @@ int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
        spin_lock_irqsave(&chip->reg_lock, flags);
        val = (chip->image[reg] & ~(mask << shift)) | val;
        change = val != chip->image[reg];
-       snd_cs4231_out(chip, reg, val);
+       snd_wss_out(chip, reg, val);
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        return change;
 }
+EXPORT_SYMBOL(snd_wss_put_single);
 
-int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+int snd_wss_info_double(struct snd_kcontrol *kcontrol,
+                       struct snd_ctl_elem_info *uinfo)
 {
        int mask = (kcontrol->private_value >> 24) & 0xff;
 
@@ -1755,10 +2072,12 @@ int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_in
        uinfo->value.integer.max = mask;
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_info_double);
 
-int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_wss_get_double(struct snd_kcontrol *kcontrol,
+                      struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
        unsigned long flags;
        int left_reg = kcontrol->private_value & 0xff;
        int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -1777,10 +2096,12 @@ int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
        }
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_get_double);
 
-int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_wss_put_double(struct snd_kcontrol *kcontrol,
+                      struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
        unsigned long flags;
        int left_reg = kcontrol->private_value & 0xff;
        int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -1800,96 +2121,156 @@ int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
        val1 <<= shift_left;
        val2 <<= shift_right;
        spin_lock_irqsave(&chip->reg_lock, flags);
-       val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
-       val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
-       change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
-       snd_cs4231_out(chip, left_reg, val1);
-       snd_cs4231_out(chip, right_reg, val2);
+       if (left_reg != right_reg) {
+               val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
+               val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
+               change = val1 != chip->image[left_reg] ||
+                        val2 != chip->image[right_reg];
+               snd_wss_out(chip, left_reg, val1);
+               snd_wss_out(chip, right_reg, val2);
+       } else {
+               mask = (mask << shift_left) | (mask << shift_right);
+               val1 = (chip->image[left_reg] & ~mask) | val1 | val2;
+               change = val1 != chip->image[left_reg];
+               snd_wss_out(chip, left_reg, val1);
+       }
        spin_unlock_irqrestore(&chip->reg_lock, flags);
        return change;
 }
+EXPORT_SYMBOL(snd_wss_put_double);
+
+static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
+
+static struct snd_kcontrol_new snd_ad1848_controls[] = {
+WSS_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT,
+          7, 7, 1, 1),
+WSS_DOUBLE_TLV("PCM Playback Volume", 0,
+              CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
+              db_scale_6bit),
+WSS_DOUBLE("Aux Playback Switch", 0,
+          CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE_TLV("Aux Playback Volume", 0,
+              CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
+              db_scale_5bit_12db_max),
+WSS_DOUBLE("Aux Playback Switch", 1,
+          CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE_TLV("Aux Playback Volume", 1,
+              CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
+              db_scale_5bit_12db_max),
+WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
+               0, 0, 15, 0, db_scale_rec_gain),
+{
+       .name = "Capture Source",
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .info = snd_wss_info_mux,
+       .get = snd_wss_get_mux,
+       .put = snd_wss_put_mux,
+},
+WSS_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
+WSS_SINGLE_TLV("Loopback Capture Volume", 0, CS4231_LOOPBACK, 1, 63, 0,
+              db_scale_6bit),
+};
 
-static struct snd_kcontrol_new snd_cs4231_controls[] = {
-CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
-CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
-CS4231_DOUBLE("Line Playback Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
-CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("Aux Playback Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
-CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("Aux Playback Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
-CS4231_SINGLE("Mono Playback Switch", 0, CS4231_MONO_CTRL, 7, 1, 1),
-CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
-CS4231_SINGLE("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, 6, 1, 1),
-CS4231_SINGLE("Mono Output Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
-CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
+static struct snd_kcontrol_new snd_wss_controls[] = {
+WSS_DOUBLE("PCM Playback Switch", 0,
+               CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
+WSS_DOUBLE("PCM Playback Volume", 0,
+               CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
+WSS_DOUBLE("Line Playback Switch", 0,
+               CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
+WSS_DOUBLE("Line Playback Volume", 0,
+               CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
+WSS_DOUBLE("Aux Playback Switch", 0,
+               CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE("Aux Playback Volume", 0,
+               CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
+WSS_DOUBLE("Aux Playback Switch", 1,
+               CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE("Aux Playback Volume", 1,
+               CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
+WSS_SINGLE("Mono Playback Switch", 0,
+               CS4231_MONO_CTRL, 7, 1, 1),
+WSS_SINGLE("Mono Playback Volume", 0,
+               CS4231_MONO_CTRL, 0, 15, 1),
+WSS_SINGLE("Mono Output Playback Switch", 0,
+               CS4231_MONO_CTRL, 6, 1, 1),
+WSS_SINGLE("Mono Output Playback Bypass", 0,
+               CS4231_MONO_CTRL, 5, 1, 0),
+WSS_DOUBLE("Capture Volume", 0,
+               CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
 {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Capture Source",
-       .info = snd_cs4231_info_mux,
-       .get = snd_cs4231_get_mux,
-       .put = snd_cs4231_put_mux,
+       .info = snd_wss_info_mux,
+       .get = snd_wss_get_mux,
+       .put = snd_wss_put_mux,
 },
-CS4231_DOUBLE("Mic Boost", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),
-CS4231_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
-CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1)
+WSS_DOUBLE("Mic Boost", 0,
+               CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),
+WSS_SINGLE("Loopback Capture Switch", 0,
+               CS4231_LOOPBACK, 0, 1, 0),
+WSS_SINGLE("Loopback Capture Volume", 0,
+               CS4231_LOOPBACK, 2, 63, 1)
 };
 
 static struct snd_kcontrol_new snd_opti93x_controls[] = {
-CS4231_DOUBLE("Master Playback Switch", 0,
-             OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
-CS4231_DOUBLE("Master Playback Volume", 0,
-             OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
-CS4231_DOUBLE("PCM Playback Switch", 0,
-             CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("PCM Playback Volume", 0,
-             CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1),
-CS4231_DOUBLE("FM Playback Switch", 0,
-             CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("FM Playback Volume", 0,
-             CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1),
-CS4231_DOUBLE("Line Playback Switch", 0,
-             CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
-CS4231_DOUBLE("Line Playback Volume", 0,
-             CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1),
-CS4231_DOUBLE("Mic Playback Switch", 0,
-             OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("Mic Playback Volume", 0,
-             OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
-CS4231_DOUBLE("Mic Boost", 0,
-             CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),
-CS4231_DOUBLE("CD Playback Switch", 0,
-             CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("CD Playback Volume", 0,
-             CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1),
-CS4231_DOUBLE("Aux Playback Switch", 0,
-             OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
-CS4231_DOUBLE("Aux Playback Volume", 0,
-             OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
-CS4231_DOUBLE("Capture Volume", 0,
-             CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
+WSS_DOUBLE("Master Playback Switch", 0,
+               OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
+WSS_DOUBLE("Master Playback Volume", 0,
+               OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
+WSS_DOUBLE("PCM Playback Switch", 0,
+               CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
+WSS_DOUBLE("PCM Playback Volume", 0,
+               CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1),
+WSS_DOUBLE("FM Playback Switch", 0,
+               CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE("FM Playback Volume", 0,
+               CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1),
+WSS_DOUBLE("Line Playback Switch", 0,
+               CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
+WSS_DOUBLE("Line Playback Volume", 0,
+               CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1),
+WSS_DOUBLE("Mic Playback Switch", 0,
+               OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE("Mic Playback Volume", 0,
+               OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
+WSS_DOUBLE("Mic Boost", 0,
+               CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),
+WSS_DOUBLE("CD Playback Switch", 0,
+               CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE("CD Playback Volume", 0,
+               CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1),
+WSS_DOUBLE("Aux Playback Switch", 0,
+               OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE("Aux Playback Volume", 0,
+               OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
+WSS_DOUBLE("Capture Volume", 0,
+               CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
 {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Capture Source",
-       .info = snd_cs4231_info_mux,
-       .get = snd_cs4231_get_mux,
-       .put = snd_cs4231_put_mux,
+       .info = snd_wss_info_mux,
+       .get = snd_wss_get_mux,
+       .put = snd_wss_put_mux,
 }
 };
 
-int snd_cs4231_mixer(struct snd_cs4231 *chip)
+int snd_wss_mixer(struct snd_wss *chip)
 {
        struct snd_card *card;
        unsigned int idx;
        int err;
 
-       snd_assert(chip != NULL && chip->pcm != NULL, return -EINVAL);
+       if (snd_BUG_ON(!chip || !chip->pcm))
+               return -EINVAL;
 
        card = chip->card;
 
        strcpy(card->mixername, chip->pcm->name);
 
-       if (chip->hardware == CS4231_HW_OPTI93X)
+       if (chip->hardware == WSS_HW_OPTI93X)
                for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
                        err = snd_ctl_add(card,
                                        snd_ctl_new1(&snd_opti93x_controls[idx],
@@ -1897,49 +2278,45 @@ int snd_cs4231_mixer(struct snd_cs4231 *chip)
                        if (err < 0)
                                return err;
                }
+       else if (chip->hardware & WSS_HW_AD1848_MASK)
+               for (idx = 0; idx < ARRAY_SIZE(snd_ad1848_controls); idx++) {
+                       err = snd_ctl_add(card,
+                                       snd_ctl_new1(&snd_ad1848_controls[idx],
+                                                    chip));
+                       if (err < 0)
+                               return err;
+               }
        else
-               for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
+               for (idx = 0; idx < ARRAY_SIZE(snd_wss_controls); idx++) {
                        err = snd_ctl_add(card,
-                                       snd_ctl_new1(&snd_cs4231_controls[idx],
+                                       snd_ctl_new1(&snd_wss_controls[idx],
                                                     chip));
                        if (err < 0)
                                return err;
                }
        return 0;
 }
+EXPORT_SYMBOL(snd_wss_mixer);
 
-EXPORT_SYMBOL(snd_cs4231_out);
-EXPORT_SYMBOL(snd_cs4231_in);
-EXPORT_SYMBOL(snd_cs4236_ext_out);
-EXPORT_SYMBOL(snd_cs4236_ext_in);
-EXPORT_SYMBOL(snd_cs4231_mce_up);
-EXPORT_SYMBOL(snd_cs4231_mce_down);
-EXPORT_SYMBOL(snd_cs4231_overrange);
-EXPORT_SYMBOL(snd_cs4231_interrupt);
-EXPORT_SYMBOL(snd_cs4231_chip_id);
-EXPORT_SYMBOL(snd_cs4231_create);
-EXPORT_SYMBOL(snd_cs4231_pcm);
-EXPORT_SYMBOL(snd_cs4231_mixer);
-EXPORT_SYMBOL(snd_cs4231_timer);
-EXPORT_SYMBOL(snd_cs4231_info_single);
-EXPORT_SYMBOL(snd_cs4231_get_single);
-EXPORT_SYMBOL(snd_cs4231_put_single);
-EXPORT_SYMBOL(snd_cs4231_info_double);
-EXPORT_SYMBOL(snd_cs4231_get_double);
-EXPORT_SYMBOL(snd_cs4231_put_double);
+const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction)
+{
+       return direction == SNDRV_PCM_STREAM_PLAYBACK ?
+               &snd_wss_playback_ops : &snd_wss_capture_ops;
+}
+EXPORT_SYMBOL(snd_wss_get_pcm_ops);
 
 /*
  *  INIT part
  */
 
-static int __init alsa_cs4231_init(void)
+static int __init alsa_wss_init(void)
 {
        return 0;
 }
 
-static void __exit alsa_cs4231_exit(void)
+static void __exit alsa_wss_exit(void)
 {
 }
 
-module_init(alsa_cs4231_init)
-module_exit(alsa_cs4231_exit)
+module_init(alsa_wss_init);
+module_exit(alsa_wss_exit);