summaryrefslogtreecommitdiffstats
path: root/sound/isa/cs423x
diff options
context:
space:
mode:
Diffstat (limited to 'sound/isa/cs423x')
-rw-r--r--sound/isa/cs423x/Makefile25
-rw-r--r--sound/isa/cs423x/cs4231.c169
-rw-r--r--sound/isa/cs423x/cs4231_lib.c1964
-rw-r--r--sound/isa/cs423x/cs4232.c2
-rw-r--r--sound/isa/cs423x/cs4236.c608
-rw-r--r--sound/isa/cs423x/cs4236_lib.c970
6 files changed, 3738 insertions, 0 deletions
diff --git a/sound/isa/cs423x/Makefile b/sound/isa/cs423x/Makefile
new file mode 100644
index 000000000000..d2afaea30cbc
--- /dev/null
+++ b/sound/isa/cs423x/Makefile
@@ -0,0 +1,25 @@
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-cs4231-lib-objs := cs4231_lib.o
+snd-cs4236-lib-objs := cs4236_lib.o
+snd-cs4231-objs := cs4231.o
+snd-cs4232-objs := cs4232.o
+snd-cs4236-objs := cs4236.o
+
+# Toplevel Module Dependency
+obj-$(CONFIG_SND_AZT2320) += snd-cs4231-lib.o
+obj-$(CONFIG_SND_OPL3SA2) += snd-cs4231-lib.o
+obj-$(CONFIG_SND_CS4231) += snd-cs4231.o snd-cs4231-lib.o
+obj-$(CONFIG_SND_CS4232) += snd-cs4232.o snd-cs4231-lib.o
+obj-$(CONFIG_SND_CS4236) += snd-cs4236.o snd-cs4236-lib.o snd-cs4231-lib.o
+obj-$(CONFIG_SND_GUSMAX) += snd-cs4231-lib.o
+obj-$(CONFIG_SND_INTERWAVE) += snd-cs4231-lib.o
+obj-$(CONFIG_SND_INTERWAVE_STB) += snd-cs4231-lib.o
+obj-$(CONFIG_SND_OPTI92X_CS4231) += snd-cs4231-lib.o
+obj-$(CONFIG_SND_WAVEFRONT) += snd-cs4231-lib.o
+obj-$(CONFIG_SND_SSCAPE) += snd-cs4231-lib.o
+
+obj-m := $(sort $(obj-m))
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
new file mode 100644
index 000000000000..7640837659ea
--- /dev/null
+++ b/sound/isa/cs423x/cs4231.c
@@ -0,0 +1,169 @@
+/*
+ * Generic driver for CS4231 chips
+ * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Originally the CS4232/CS4232A driver, modified for use on CS4231 by
+ * Tugrul Galatali <galatalt@stuy.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#include <sound/cs4231.h>
+#include <sound/mpu401.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_DESCRIPTION("Generic CS4231");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4231}}");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
+static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
+static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
+static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for CS4231 soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for CS4231 soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable CS4231 soundcard.");
+module_param_array(port, long, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for CS4231 driver.");
+module_param_array(mpu_port, long, NULL, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for CS4231 driver.");
+module_param_array(irq, int, NULL, 0444);
+MODULE_PARM_DESC(irq, "IRQ # for CS4231 driver.");
+module_param_array(mpu_irq, int, NULL, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for CS4231 driver.");
+module_param_array(dma1, int, NULL, 0444);
+MODULE_PARM_DESC(dma1, "DMA1 # for CS4231 driver.");
+module_param_array(dma2, int, NULL, 0444);
+MODULE_PARM_DESC(dma2, "DMA2 # for CS4231 driver.");
+
+static snd_card_t *snd_cs4231_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+
+
+static int __init snd_card_cs4231_probe(int dev)
+{
+ snd_card_t *card;
+ struct snd_card_cs4231 *acard;
+ snd_pcm_t *pcm = NULL;
+ cs4231_t *chip;
+ int err;
+
+ if (port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk("specify port\n");
+ return -EINVAL;
+ }
+ if (irq[dev] == SNDRV_AUTO_IRQ) {
+ snd_printk("specify irq\n");
+ return -EINVAL;
+ }
+ if (dma1[dev] == SNDRV_AUTO_DMA) {
+ snd_printk("specify dma1\n");
+ return -EINVAL;
+ }
+ card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ if (card == NULL)
+ return -ENOMEM;
+ acard = (struct snd_card_cs4231 *)card->private_data;
+ if ((err = snd_cs4231_create(card, port[dev], -1,
+ irq[dev],
+ dma1[dev],
+ dma2[dev],
+ CS4231_HW_DETECT,
+ 0, &chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ strcpy(card->driver, "CS4231");
+ strcpy(card->shortname, pcm->name);
+ sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
+ pcm->name, chip->port, irq[dev], dma1[dev]);
+ if (dma2[dev] >= 0)
+ sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
+
+ if ((err = snd_cs4231_mixer(chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
+ if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
+ mpu_irq[dev] = -1;
+ if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
+ mpu_port[dev], 0,
+ mpu_irq[dev],
+ mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0,
+ NULL) < 0)
+ printk(KERN_ERR "cs4231: MPU401 not detected\n");
+ }
+ if ((err = snd_card_register(card)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ snd_cs4231_cards[dev] = card;
+ return 0;
+}
+
+static int __init alsa_card_cs4231_init(void)
+{
+ int dev, cards;
+
+ for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev]; dev++) {
+ if (snd_card_cs4231_probe(dev) >= 0)
+ cards++;
+ }
+ if (!cards) {
+#ifdef MODULE
+ printk(KERN_ERR "CS4231 soundcard not found or device busy\n");
+#endif
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void __exit alsa_card_cs4231_exit(void)
+{
+ int idx;
+
+ for (idx = 0; idx < SNDRV_CARDS; idx++)
+ snd_card_free(snd_cs4231_cards[idx]);
+}
+
+module_init(alsa_card_cs4231_init)
+module_exit(alsa_card_cs4231_exit)
diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c
new file mode 100644
index 000000000000..3e7a2a33a5ca
--- /dev/null
+++ b/sound/isa/cs423x/cs4231_lib.c
@@ -0,0 +1,1964 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Routines for control of CS4231(A)/CS4232/InterWave & compatible chips
+ *
+ * Bugs:
+ * - sometimes record brokes playback with WSS portion of
+ * Yamaha OPL3-SA3 chip
+ * - CS4231 (GUS MAX) - still trouble with occasional noises
+ * - 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <sound/core.h>
+#include <sound/cs4231.h>
+#include <sound/pcm_params.h>
+
+#include <asm/io.h>
+#include <asm/dma.h>
+#include <asm/irq.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips");
+MODULE_LICENSE("GPL");
+
+#if 0
+#define SNDRV_DEBUG_MCE
+#endif
+
+/*
+ * Some variables
+ */
+
+static unsigned char freq_bits[14] = {
+ /* 5510 */ 0x00 | CS4231_XTAL2,
+ /* 6620 */ 0x0E | CS4231_XTAL2,
+ /* 8000 */ 0x00 | CS4231_XTAL1,
+ /* 9600 */ 0x0E | CS4231_XTAL1,
+ /* 11025 */ 0x02 | CS4231_XTAL2,
+ /* 16000 */ 0x02 | CS4231_XTAL1,
+ /* 18900 */ 0x04 | CS4231_XTAL2,
+ /* 22050 */ 0x06 | CS4231_XTAL2,
+ /* 27042 */ 0x04 | CS4231_XTAL1,
+ /* 32000 */ 0x06 | CS4231_XTAL1,
+ /* 33075 */ 0x0C | CS4231_XTAL2,
+ /* 37800 */ 0x08 | CS4231_XTAL2,
+ /* 44100 */ 0x0A | CS4231_XTAL2,
+ /* 48000 */ 0x0C | CS4231_XTAL1
+};
+
+static unsigned int rates[14] = {
+ 5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050,
+ 27042, 32000, 33075, 37800, 44100, 48000
+};
+
+static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+ .count = 14,
+ .list = rates,
+ .mask = 0,
+};
+
+static int snd_cs4231_xrate(snd_pcm_runtime_t *runtime)
+{
+ return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
+}
+
+static unsigned char snd_cs4231_original_image[32] =
+{
+ 0x00, /* 00/00 - lic */
+ 0x00, /* 01/01 - ric */
+ 0x9f, /* 02/02 - la1ic */
+ 0x9f, /* 03/03 - ra1ic */
+ 0x9f, /* 04/04 - la2ic */
+ 0x9f, /* 05/05 - ra2ic */
+ 0xbf, /* 06/06 - loc */
+ 0xbf, /* 07/07 - roc */
+ 0x20, /* 08/08 - pdfr */
+ CS4231_AUTOCALIB, /* 09/09 - ic */
+ 0x00, /* 0a/10 - pc */
+ 0x00, /* 0b/11 - ti */
+ CS4231_MODE2, /* 0c/12 - mi */
+ 0xfc, /* 0d/13 - lbc */
+ 0x00, /* 0e/14 - pbru */
+ 0x00, /* 0f/15 - pbrl */
+ 0x80, /* 10/16 - afei */
+ 0x01, /* 11/17 - afeii */
+ 0x9f, /* 12/18 - llic */
+ 0x9f, /* 13/19 - rlic */
+ 0x00, /* 14/20 - tlb */
+ 0x00, /* 15/21 - thb */
+ 0x00, /* 16/22 - la3mic/reserved */
+ 0x00, /* 17/23 - ra3mic/reserved */
+ 0x00, /* 18/24 - afs */
+ 0x00, /* 19/25 - lamoc/version */
+ 0xcf, /* 1a/26 - mioc */
+ 0x00, /* 1b/27 - ramoc/reserved */
+ 0x20, /* 1c/28 - cdfr */
+ 0x00, /* 1d/29 - res4 */
+ 0x00, /* 1e/30 - cbru */
+ 0x00, /* 1f/31 - cbrl */
+};
+
+/*
+ * Basic I/O functions
+ */
+
+#if !defined(EBUS_SUPPORT) && !defined(SBUS_SUPPORT)
+#define __CS4231_INLINE__ inline
+#else
+#define __CS4231_INLINE__ /* nothing */
+#endif
+
+static __CS4231_INLINE__ void cs4231_outb(cs4231_t *chip, u8 offset, u8 val)
+{
+#ifdef EBUS_SUPPORT
+ if (chip->ebus->flag) {
+ writeb(val, chip->port + (offset << 2));
+ } else {
+#endif
+#ifdef SBUS_SUPPORT
+ sbus_writeb(val, chip->port + (offset << 2));
+#endif
+#ifdef EBUS_SUPPORT
+ }
+#endif
+#ifdef LEGACY_SUPPORT
+ outb(val, chip->port + offset);
+#endif
+}
+
+static __CS4231_INLINE__ u8 cs4231_inb(cs4231_t *chip, u8 offset)
+{
+#ifdef EBUS_SUPPORT
+ if (chip->ebus_flag) {
+ return readb(chip->port + (offset << 2));
+ } else {
+#endif
+#ifdef SBUS_SUPPORT
+ return sbus_readb(chip->port + (offset << 2));
+#endif
+#ifdef EBUS_SUPPORT
+ }
+#endif
+#ifdef LEGACY_SUPPORT
+ return inb(chip->port + offset);
+#endif
+}
+
+static void snd_cs4231_outm(cs4231_t *chip, unsigned char reg,
+ unsigned char mask, unsigned char value)
+{
+ int timeout;
+ unsigned char tmp;
+
+ for (timeout = 250;
+ timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+ timeout--)
+ udelay(100);
+#ifdef CONFIG_SND_DEBUG
+ if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
+ snd_printk("outm: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value);
+#endif
+ if (chip->calibrate_mute) {
+ chip->image[reg] &= mask;
+ chip->image[reg] |= value;
+ } else {
+ cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
+ mb();
+ tmp = (chip->image[reg] & mask) | value;
+ cs4231_outb(chip, CS4231P(REG), tmp);
+ chip->image[reg] = tmp;
+ mb();
+ }
+}
+
+static void snd_cs4231_dout(cs4231_t *chip, unsigned char reg, unsigned char value)
+{
+ int timeout;
+
+ for (timeout = 250;
+ timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+ timeout--)
+ udelay(10);
+ cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
+ cs4231_outb(chip, CS4231P(REG), value);
+ mb();
+}
+
+void snd_cs4231_out(cs4231_t *chip, unsigned char reg, unsigned char value)
+{
+ int timeout;
+
+ for (timeout = 250;
+ timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+ timeout--)
+ udelay(100);
+#ifdef CONFIG_SND_DEBUG
+ if (cs4231_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);
+ chip->image[reg] = value;
+ mb();
+#if 0
+ printk("codec out - reg 0x%x = 0x%x\n", chip->mce_bit | reg, value);
+#endif
+}
+
+unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg)
+{
+ int timeout;
+
+ for (timeout = 250;
+ timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+ timeout--)
+ udelay(100);
+#ifdef CONFIG_SND_DEBUG
+ if (cs4231_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);
+ mb();
+ return cs4231_inb(chip, CS4231P(REG));
+}
+
+void snd_cs4236_ext_out(cs4231_t *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);
+ chip->eimage[CS4236_REG(reg)] = val;
+#if 0
+ printk("ext out : reg = 0x%x, val = 0x%x\n", reg, val);
+#endif
+}
+
+unsigned char snd_cs4236_ext_in(cs4231_t *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));
+#if 1
+ return cs4231_inb(chip, CS4231P(REG));
+#else
+ {
+ unsigned char res;
+ res = cs4231_inb(chip, CS4231P(REG));
+ printk("ext in : reg = 0x%x, val = 0x%x\n", reg, res);
+ return res;
+ }
+#endif
+}
+
+#if 0
+
+static void snd_cs4231_debug(cs4231_t *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));
+}
+
+#endif
+
+/*
+ * CS4231 detection / MCE routines
+ */
+
+static void snd_cs4231_busy_wait(cs4231_t *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));
+ /* end of cleanup sequence */
+ for (timeout = 250;
+ timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
+ timeout--)
+ udelay(10);
+}
+
+void snd_cs4231_mce_up(cs4231_t *chip)
+{
+ unsigned long flags;
+ int timeout;
+
+ for (timeout = 250; timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); timeout--)
+ udelay(100);
+#ifdef CONFIG_SND_DEBUG
+ if (cs4231_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));
+ 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));
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+}
+
+void snd_cs4231_mce_down(cs4231_t *chip)
+{
+ unsigned long flags;
+ int timeout;
+
+ snd_cs4231_busy_wait(chip);
+#if 0
+ printk("(1) timeout = %i\n", timeout);
+#endif
+#ifdef CONFIG_SND_DEBUG
+ if (cs4231_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));
+ 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))) {
+ return;
+ }
+ snd_cs4231_busy_wait(chip);
+
+ /* calibration process */
+
+ for (timeout = 500; timeout > 0 && (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) == 0; timeout--)
+ udelay(10);
+ if ((snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) == 0) {
+ snd_printd("cs4231_mce_down - auto calibration time out (1)\n");
+ return;
+ }
+#if 0
+ printk("(2) timeout = %i, jiffies = %li\n", timeout, jiffies);
+#endif
+ /* in 10 ms increments, check condition, up to 250 ms */
+ timeout = 25;
+ while (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) {
+ if (--timeout < 0) {
+ snd_printk("mce_down - auto calibration time out (2)\n");
+ return;
+ }
+ msleep(10);
+ }
+#if 0
+ printk("(3) jiffies = %li\n", jiffies);
+#endif
+ /* in 10 ms increments, check condition, up to 100 ms */
+ timeout = 10;
+ while (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) {
+ if (--timeout < 0) {
+ snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n");
+ return;
+ }
+ msleep(10);
+ }
+#if 0
+ printk("(4) jiffies = %li\n", jiffies);
+ snd_printk("mce_down - exit = 0x%x\n", cs4231_inb(chip, CS4231P(REGSEL)));
+#endif
+}
+
+static unsigned int snd_cs4231_get_count(unsigned char format, unsigned int size)
+{
+ switch (format & 0xe0) {
+ case CS4231_LINEAR_16:
+ case CS4231_LINEAR_16_BIG:
+ size >>= 1;
+ break;
+ case CS4231_ADPCM_16:
+ return size >> 2;
+ }
+ if (format & CS4231_STEREO)
+ size >>= 1;
+ return size;
+}
+
+static int snd_cs4231_trigger(snd_pcm_substream_t *substream,
+ int cmd)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+ int result = 0;
+ unsigned int what;
+ struct list_head *pos;
+ snd_pcm_substream_t *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:
+ do_start = 1; break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ do_start = 0; break;
+ default:
+ return -EINVAL;
+ }
+
+ what = 0;
+ snd_pcm_group_for_each(pos, substream) {
+ s = snd_pcm_group_substream_entry(pos);
+ if (s == chip->playback_substream) {
+ what |= CS4231_PLAYBACK_ENABLE;
+ snd_pcm_trigger_done(s, substream);
+ } else if (s == chip->capture_substream) {
+ what |= CS4231_RECORD_ENABLE;
+ snd_pcm_trigger_done(s, substream);
+ }
+ }
+ spin_lock(&chip->reg_lock);
+ if (do_start) {
+ chip->image[CS4231_IFACE_CTRL] |= what;
+ if (chip->trigger)
+ chip->trigger(chip, what, 1);
+ } else {
+ chip->image[CS4231_IFACE_CTRL] &= ~what;
+ if (chip->trigger)
+ chip->trigger(chip, what, 0);
+ }
+ snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
+ spin_unlock(&chip->reg_lock);
+#if 0
+ snd_cs4231_debug(chip);
+#endif
+ return result;
+}
+
+/*
+ * CODEC I/O
+ */
+
+static unsigned char snd_cs4231_get_rate(unsigned int rate)
+{
+ int i;
+
+ for (i = 0; i < 14; i++)
+ if (rate == rates[i])
+ return freq_bits[i];
+ // snd_BUG();
+ return freq_bits[13];
+}
+
+static unsigned char snd_cs4231_get_format(cs4231_t *chip,
+ int format,
+ int channels)
+{
+ unsigned char rformat;
+
+ rformat = CS4231_LINEAR_8;
+ switch (format) {
+ case SNDRV_PCM_FORMAT_MU_LAW: rformat = CS4231_ULAW_8; break;
+ case SNDRV_PCM_FORMAT_A_LAW: rformat = CS4231_ALAW_8; break;
+ case SNDRV_PCM_FORMAT_S16_LE: rformat = CS4231_LINEAR_16; break;
+ case SNDRV_PCM_FORMAT_S16_BE: rformat = CS4231_LINEAR_16_BIG; break;
+ case SNDRV_PCM_FORMAT_IMA_ADPCM: rformat = CS4231_ADPCM_16; break;
+ }
+ if (channels > 1)
+ rformat |= CS4231_STEREO;
+#if 0
+ snd_printk("get_format: 0x%x (mode=0x%x)\n", format, mode);
+#endif
+ return rformat;
+}
+
+static void snd_cs4231_calibrate_mute(cs4231_t *chip, int mute)
+{
+ unsigned long flags;
+
+ mute = mute ? 1 : 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_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]);
+ }
+ chip->calibrate_mute = mute;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+}
+
+static void snd_cs4231_playback_format(cs4231_t *chip,
+ snd_pcm_hw_params_t *params,
+ unsigned char pdfr)
+{
+ unsigned long flags;
+ int full_calib = 1;
+
+ down(&chip->mce_mutex);
+ snd_cs4231_calibrate_mute(chip, 1);
+ if (chip->hardware == CS4231_HW_CS4231A ||
+ (chip->hardware & CS4231_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);
+ 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);
+ 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);
+ } else {
+ snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT] = pdfr);
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+ }
+ snd_cs4231_calibrate_mute(chip, 0);
+ up(&chip->mce_mutex);
+}
+
+static void snd_cs4231_capture_format(cs4231_t *chip,
+ snd_pcm_hw_params_t *params,
+ unsigned char cdfr)
+{
+ unsigned long flags;
+ int full_calib = 1;
+
+ down(&chip->mce_mutex);
+ snd_cs4231_calibrate_mute(chip, 1);
+ if (chip->hardware == CS4231_HW_CS4231A ||
+ (chip->hardware & CS4231_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);
+ full_calib = 0;
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ }
+ if (full_calib) {
+ snd_cs4231_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);
+ }
+ }
+ snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+ }
+ snd_cs4231_calibrate_mute(chip, 0);
+ up(&chip->mce_mutex);
+}
+
+/*
+ * Timer interface
+ */
+
+static unsigned long snd_cs4231_timer_resolution(snd_timer_t * timer)
+{
+ cs4231_t *chip = snd_timer_chip(timer);
+ if (chip->hardware & CS4231_HW_CS4236B_MASK)
+ return 14467;
+ else
+ return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920;
+}
+
+static int snd_cs4231_timer_start(snd_timer_t * timer)
+{
+ unsigned long flags;
+ unsigned int ticks;
+ cs4231_t *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);
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+static int snd_cs4231_timer_stop(snd_timer_t * timer)
+{
+ unsigned long flags;
+ cs4231_t *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);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+static void snd_cs4231_init(cs4231_t *chip)
+{
+ unsigned long flags;
+
+ snd_cs4231_mce_down(chip);
+
+#ifdef SNDRV_DEBUG_MCE
+ snd_printk("init: (1)\n");
+#endif
+ snd_cs4231_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_AUTOCALIB;
+ snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+
+#ifdef SNDRV_DEBUG_MCE
+ snd_printk("init: (2)\n");
+#endif
+
+ snd_cs4231_mce_up(chip);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+
+#ifdef SNDRV_DEBUG_MCE
+ 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]);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ snd_cs4231_mce_up(chip);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+
+#ifdef SNDRV_DEBUG_MCE
+ snd_printk("init: (4)\n");
+#endif
+
+ snd_cs4231_mce_up(chip);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ snd_cs4231_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT]);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+
+#ifdef SNDRV_DEBUG_MCE
+ snd_printk("init: (5)\n");
+#endif
+}
+
+static int snd_cs4231_open(cs4231_t *chip, unsigned int mode)
+{
+ unsigned long flags;
+
+ down(&chip->open_mutex);
+ if ((chip->mode & mode) ||
+ ((chip->mode & CS4231_MODE_OPEN) && chip->single_dma)) {
+ up(&chip->open_mutex);
+ return -EAGAIN;
+ }
+ if (chip->mode & CS4231_MODE_OPEN) {
+ chip->mode |= mode;
+ up(&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 */
+ 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);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ chip->mode = mode;
+ up(&chip->open_mutex);
+ return 0;
+}
+
+static void snd_cs4231_close(cs4231_t *chip, unsigned int mode)
+{
+ unsigned long flags;
+
+ down(&chip->open_mutex);
+ chip->mode &= ~mode;
+ if (chip->mode & CS4231_MODE_OPEN) {
+ up(&chip->open_mutex);
+ return;
+ }
+ snd_cs4231_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 */
+ chip->image[CS4231_PIN_CTRL] &= ~CS4231_IRQ_ENABLE;
+ snd_cs4231_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);
+ 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]);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_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 */
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ snd_cs4231_calibrate_mute(chip, 0);
+
+ chip->mode = 0;
+ up(&chip->open_mutex);
+}
+
+/*
+ * timer open/close
+ */
+
+static int snd_cs4231_timer_open(snd_timer_t * timer)
+{
+ cs4231_t *chip = snd_timer_chip(timer);
+ snd_cs4231_open(chip, CS4231_MODE_TIMER);
+ return 0;
+}
+
+static int snd_cs4231_timer_close(snd_timer_t * timer)
+{
+ cs4231_t *chip = snd_timer_chip(timer);
+ snd_cs4231_close(chip, CS4231_MODE_TIMER);
+ return 0;
+}
+
+static struct _snd_timer_hardware snd_cs4231_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,
+};
+
+/*
+ * ok.. exported functions..
+ */
+
+static int snd_cs4231_playback_hw_params(snd_pcm_substream_t * substream,
+ snd_pcm_hw_params_t * hw_params)
+{
+ cs4231_t *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));
+ chip->set_playback_format(chip, hw_params, new_pdfr);
+ return 0;
+}
+
+static int snd_cs4231_playback_hw_free(snd_pcm_substream_t * substream)
+{
+ return snd_pcm_lib_free_pages(substream);
+}
+
+#ifdef LEGACY_SUPPORT
+static int snd_cs4231_playback_prepare(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ unsigned long flags;
+ unsigned int size = snd_pcm_lib_buffer_bytes(substream);
+ unsigned int count = snd_pcm_lib_period_bytes(substream);
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ 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));
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+#if 0
+ snd_cs4231_debug(chip);
+#endif
+ return 0;
+}
+#endif /* LEGACY_SUPPORT */
+
+static int snd_cs4231_capture_hw_params(snd_pcm_substream_t * substream,
+ snd_pcm_hw_params_t * hw_params)
+{
+ cs4231_t *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));
+ chip->set_capture_format(chip, hw_params, new_cdfr);
+ return 0;
+}
+
+static int snd_cs4231_capture_hw_free(snd_pcm_substream_t * substream)
+{
+ return snd_pcm_lib_free_pages(substream);
+}
+
+#ifdef LEGACY_SUPPORT
+static int snd_cs4231_capture_prepare(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ unsigned long flags;
+ unsigned int size = snd_pcm_lib_buffer_bytes(substream);
+ unsigned int count = snd_pcm_lib_period_bytes(substream);
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ 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));
+ } else {
+ snd_cs4231_out(chip, CS4231_REC_LWR_CNT, (unsigned char) count);
+ snd_cs4231_out(chip, CS4231_REC_UPR_CNT, (unsigned char) (count >> 8));
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+#endif
+
+static void snd_cs4231_overrange(cs4231_t *chip)
+{
+ unsigned long flags;
+ unsigned char res;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ res = snd_cs4231_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++;
+}
+
+irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ cs4231_t *chip = dev_id;
+ unsigned char status;
+
+ status = snd_cs4231_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 (status & CS4231_PLAYBACK_IRQ) {
+ if (chip->mode & CS4231_MODE_PLAY) {
+ if (chip->playback_substream)
+ snd_pcm_period_elapsed(chip->playback_substream);
+ }
+ if (chip->mode & CS4231_MODE_RECORD) {
+ if (chip->capture_substream) {
+ snd_cs4231_overrange(chip);
+ snd_pcm_period_elapsed(chip->capture_substream);
+ }
+ }
+ }
+ } else {
+ if (status & CS4231_PLAYBACK_IRQ) {
+ if (chip->playback_substream)
+ snd_pcm_period_elapsed(chip->playback_substream);
+ }
+ if (status & CS4231_RECORD_IRQ) {
+ if (chip->capture_substream) {
+ snd_cs4231_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);
+ spin_unlock(&chip->reg_lock);
+ return IRQ_HANDLED;
+}
+
+#ifdef LEGACY_SUPPORT
+static snd_pcm_uframes_t snd_cs4231_playback_pointer(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+ size_t ptr;
+
+ if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE))
+ return 0;
+ ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
+ return bytes_to_frames(substream->runtime, ptr);
+}
+
+static snd_pcm_uframes_t snd_cs4231_capture_pointer(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+ size_t ptr;
+
+ if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE))
+ return 0;
+ ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
+ return bytes_to_frames(substream->runtime, ptr);
+}
+#endif /* LEGACY_SUPPORT */
+
+/*
+
+ */
+
+static int snd_cs4231_probe(cs4231_t *chip)
+{
+ unsigned long flags;
+ int i, id, rev;
+ 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 */
+ }
+ }
+ snd_printdd("cs4231: 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;
+ 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;
+ else
+ chip->hardware = CS4231_HW_CS4231;
+ } else if (rev == 0xa0) {
+ chip->hardware = CS4231_HW_CS4231A;
+ } else if (rev == 0xa2) {
+ chip->hardware = CS4231_HW_CS4232;
+ } else if (rev == 0xb2) {
+ chip->hardware = CS4231_HW_CS4232A;
+ } else if (rev == 0x83) {
+ chip->hardware = CS4231_HW_CS4236;
+ } else if (rev == 0x03) {
+ chip->hardware = CS4231_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);
+ mb();
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ chip->image[CS4231_MISC_INFO] = CS4231_MODE2;
+ switch (chip->hardware) {
+ case CS4231_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)
+ chip->image[CS4231_MISC_INFO] = CS4231_4236_MODE3;
+ else
+ chip->hardware = CS4231_HW_CS4236;
+ break;
+ }
+
+ chip->image[CS4231_IFACE_CTRL] =
+ (chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA) |
+ (chip->single_dma ? CS4231_SINGLE_DMA : 0);
+ chip->image[CS4231_ALT_FEATURE_1] = 0x80;
+ chip->image[CS4231_ALT_FEATURE_2] = chip->hardware == CS4231_HW_INTERWAVE ? 0xc2 : 0x01;
+ ptr = (unsigned char *) &chip->image;
+ snd_cs4231_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++);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_up(chip);
+ snd_cs4231_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) {
+ 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;
+ switch (id >> 5) {
+ case 4:
+ case 5:
+ case 6:
+ break;
+ default:
+ snd_printk("unknown CS4235 chip (enhanced version = 0x%x)\n", id);
+ }
+ } else if ((id & 0x1f) == 0x0b) { /* CS4236/B */
+ switch (id >> 5) {
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ chip->hardware = CS4231_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;
+ switch (id >> 5) {
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ break;
+ default:
+ snd_printk("unknown CS4237B chip (enhanced version = 0x%x)\n", id);
+ }
+ } else if ((id & 0x1f) == 0x09) { /* CS4238B */
+ chip->hardware = CS4231_HW_CS4238B;
+ switch (id >> 5) {
+ case 5:
+ case 6:
+ case 7:
+ break;
+ default:
+ snd_printk("unknown CS4238B chip (enhanced version = 0x%x)\n", id);
+ }
+ } else if ((id & 0x1f) == 0x1e) { /* CS4239 */
+ chip->hardware = CS4231_HW_CS4239;
+ switch (id >> 5) {
+ case 4:
+ case 5:
+ case 6:
+ break;
+ default:
+ snd_printk("unknown CS4239 chip (enhanced version = 0x%x)\n", id);
+ }
+ } else {
+ snd_printk("unknown CS4236/CS423xB chip (enhanced version = 0x%x)\n", id);
+ }
+ }
+ }
+ return 0; /* all things are ok.. */
+}
+
+/*
+
+ */
+
+static snd_pcm_hardware_t snd_cs4231_playback =
+{
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_RESUME |
+ SNDRV_PCM_INFO_SYNC_START),
+ .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
+ .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 5510,
+ .rate_max = 48000,
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = (128*1024),
+ .period_bytes_min = 64,
+ .period_bytes_max = (128*1024),
+ .periods_min = 1,
+ .periods_max = 1024,
+ .fifo_size = 0,
+};
+
+static snd_pcm_hardware_t snd_cs4231_capture =
+{
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_RESUME |
+ SNDRV_PCM_INFO_SYNC_START),
+ .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
+ .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 5510,
+ .rate_max = 48000,
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = (128*1024),
+ .period_bytes_min = 64,
+ .period_bytes_max = (128*1024),
+ .periods_min = 1,
+ .periods_max = 1024,
+ .fifo_size = 0,
+};
+
+/*
+
+ */
+
+static int snd_cs4231_playback_open(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ int err;
+
+ runtime->hw = snd_cs4231_playback;
+
+ /* hardware bug in InterWave chipset */
+ if (chip->hardware == CS4231_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)
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE;
+
+#ifdef LEGACY_SUPPORT
+ snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
+ snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max);
+
+ if (chip->claim_dma) {
+ if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma1)) < 0)
+ return err;
+ }
+#endif
+
+ if ((err = snd_cs4231_open(chip, CS4231_MODE_PLAY)) < 0) {
+#ifdef LEGACY_SUPPORT
+ if (chip->release_dma)
+ chip->release_dma(chip, chip->dma_private_data, chip->dma1);
+#endif
+ snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ return err;
+ }
+ chip->playback_substream = substream;
+#if defined(SBUS_SUPPORT) || defined(EBUS_SUPPORT)
+ chip->p_periods_sent = 0;
+#endif
+ snd_pcm_set_sync(substream);
+ chip->rate_constraint(runtime);
+ return 0;
+}
+
+static int snd_cs4231_capture_open(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ int err;
+
+ runtime->hw = snd_cs4231_capture;
+
+ /* 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;
+
+#ifdef LEGACY_SUPPORT
+ 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);
+
+ if (chip->claim_dma) {
+ if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma2)) < 0)
+ return err;
+ }
+#endif
+
+ if ((err = snd_cs4231_open(chip, CS4231_MODE_RECORD)) < 0) {
+#ifdef LEGACY_SUPPORT
+ if (chip->release_dma)
+ chip->release_dma(chip, chip->dma_private_data, chip->dma2);
+#endif
+ snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ return err;
+ }
+ chip->capture_substream = substream;
+#if defined(SBUS_SUPPORT) || defined(EBUS_SUPPORT)
+ chip->c_periods_sent = 0;
+#endif
+ snd_pcm_set_sync(substream);
+ chip->rate_constraint(runtime);
+ return 0;
+}
+
+static int snd_cs4231_playback_close(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+
+ chip->playback_substream = NULL;
+ snd_cs4231_close(chip, CS4231_MODE_PLAY);
+ return 0;
+}
+
+static int snd_cs4231_capture_close(snd_pcm_substream_t * substream)
+{
+ cs4231_t *chip = snd_pcm_substream_chip(substream);
+
+ chip->capture_substream = NULL;
+ snd_cs4231_close(chip, CS4231_MODE_RECORD);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+
+/* lowlevel suspend callback for CS4231 */
+static void snd_cs4231_suspend(cs4231_t *chip)
+{
+ int reg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ for (reg = 0; reg < 32; reg++)
+ chip->image[reg] = snd_cs4231_in(chip, reg);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+}
+
+/* lowlevel resume callback for CS4231 */
+static void snd_cs4231_resume(cs4231_t *chip)
+{
+ int reg;
+ unsigned long flags;
+ int timeout;
+
+ snd_cs4231_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]);
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+#if 0
+ snd_cs4231_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
+ include rescheduling. -- iwai
+ */
+ snd_cs4231_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));
+ 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))) {
+ return;
+ }
+ snd_cs4231_busy_wait(chip);
+#endif
+}
+
+static int snd_cs4231_pm_suspend(snd_card_t *card, pm_message_t state)
+{
+ cs4231_t *chip = card->pm_private_data;
+ if (chip->suspend)
+ chip->suspend(chip);
+ return 0;
+}
+
+static int snd_cs4231_pm_resume(snd_card_t *card)
+{
+ cs4231_t *chip = card->pm_private_data;
+ if (chip->resume)
+ chip->resume(chip);
+ return 0;
+}
+#endif /* CONFIG_PM */
+
+#ifdef LEGACY_SUPPORT
+
+static int snd_cs4231_free(cs4231_t *chip)
+{
+ if (chip->res_port) {
+ release_resource(chip->res_port);
+ kfree_nocheck(chip->res_port);
+ }
+ if (chip->res_cport) {
+ release_resource(chip->res_cport);
+ kfree_nocheck(chip->res_cport);
+ }
+ if (chip->irq >= 0) {
+ disable_irq(chip->irq);
+ if (!(chip->hwshare & CS4231_HWSHARE_IRQ))
+ free_irq(chip->irq, (void *) chip);
+ }
+ if (!(chip->hwshare & CS4231_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) {
+ snd_dma_disable(chip->dma2);
+ free_dma(chip->dma2);
+ }
+ if (chip->timer)
+ snd_device_free(chip->card, chip->timer);
+ kfree(chip);
+ return 0;
+}
+
+static int snd_cs4231_dev_free(snd_device_t *device)
+{
+ cs4231_t *chip = device->device_data;
+ return snd_cs4231_free(chip);
+}
+
+#endif /* LEGACY_SUPPORT */
+
+const char *snd_cs4231_chip_id(cs4231_t *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";
+ default: return "???";
+ }
+}
+
+static int snd_cs4231_new(snd_card_t * card,
+ unsigned short hardware,
+ unsigned short hwshare,
+ cs4231_t ** rchip)
+{
+ cs4231_t *chip;
+
+ *rchip = NULL;
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL)
+ return -ENOMEM;
+ chip->hardware = hardware;
+ chip->hwshare = hwshare;
+
+ spin_lock_init(&chip->reg_lock);
+ init_MUTEX(&chip->mce_mutex);
+ init_MUTEX(&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;
+ memcpy(&chip->image, &snd_cs4231_original_image, sizeof(snd_cs4231_original_image));
+
+ *rchip = chip;
+ return 0;
+}
+
+#ifdef LEGACY_SUPPORT
+
+int snd_cs4231_create(snd_card_t * card,
+ unsigned long port,
+ unsigned long cport,
+ int irq, int dma1, int dma2,
+ unsigned short hardware,
+ unsigned short hwshare,
+ cs4231_t ** rchip)
+{
+ static snd_device_ops_t ops = {
+ .dev_free = snd_cs4231_dev_free,
+ };
+ cs4231_t *chip;
+ int err;
+
+ err = snd_cs4231_new(card, hardware, hwshare, &chip);
+ if (err < 0)
+ return err;
+
+ chip->irq = -1;
+ 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);
+ 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;
+ }
+ chip->cport = cport;
+ if (!(hwshare & CS4231_HWSHARE_IRQ) && request_irq(irq, snd_cs4231_interrupt, SA_INTERRUPT, "CS4231", (void *) chip)) {
+ snd_printk(KERN_ERR "cs4231: can't grab IRQ %d\n", irq);
+ snd_cs4231_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);
+ 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);
+ return -EBUSY;
+ }
+ if (dma1 == dma2 || dma2 < 0) {
+ chip->single_dma = 1;
+ chip->dma2 = chip->dma1;
+ } else
+ chip->dma2 = dma2;
+
+ /* global setup */
+ if (snd_cs4231_probe(chip) < 0) {
+ snd_cs4231_free(chip);
+ return -ENODEV;
+ }
+ snd_cs4231_init(chip);
+
+ if (chip->hardware & CS4231_HW_CS4232_MASK) {
+ if (chip->res_cport == NULL)
+ snd_printk("CS4232 control port features are not accessible\n");
+ }
+
+ /* Register device */
+ if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
+ snd_cs4231_free(chip);
+ return err;
+ }
+
+#ifdef CONFIG_PM
+ /* Power Management */
+ chip->suspend = snd_cs4231_suspend;
+ chip->resume = snd_cs4231_resume;
+ snd_card_set_isa_pm_callback(card, snd_cs4231_pm_suspend, snd_cs4231_pm_resume, chip);
+#endif
+
+ *rchip = chip;
+ return 0;
+}
+
+#endif /* LEGACY_SUPPORT */
+
+static snd_pcm_ops_t snd_cs4231_playback_ops = {
+ .open = snd_cs4231_playback_open,
+ .close = snd_cs4231_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,
+};
+
+static snd_pcm_ops_t snd_cs4231_capture_ops = {
+ .open = snd_cs4231_capture_open,
+ .close = snd_cs4231_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,
+};
+
+static void snd_cs4231_pcm_free(snd_pcm_t *pcm)
+{
+ cs4231_t *chip = pcm->private_data;
+ chip->pcm = NULL;
+ snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
+{
+ snd_pcm_t *pcm;
+ int err;
+
+ if ((err = snd_pcm_new(chip->card, "CS4231", device, 1, 1, &pcm)) < 0)
+ return err;
+
+ spin_lock_init(&chip->reg_lock);
+ init_MUTEX(&chip->mce_mutex);
+ init_MUTEX(&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);
+
+ /* global setup */
+ pcm->private_data = chip;
+ pcm->private_free = snd_cs4231_pcm_free;
+ pcm->info_flags = 0;
+ if (chip->single_dma)
+ pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;
+ if (chip->hardware != CS4231_HW_INTERWAVE)
+ pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;
+ strcpy(pcm->name, snd_cs4231_chip_id(chip));
+
+#ifdef LEGACY_SUPPORT
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_dma_isa_data(),
+ 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);
+#else
+# ifdef EBUS_SUPPORT
+ if (chip->ebus_flag) {
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ chip->dev_u.pdev,
+ 64*1024, 128*1024);
+ } else {
+# endif
+# ifdef SBUS_SUPPORT
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_SBUS,
+ chip->dev_u.sdev,
+ 64*1024, 128*1024);
+# endif
+# ifdef EBUS_SUPPORT
+ }
+# endif
+#endif
+
+ chip->pcm = pcm;
+ if (rpcm)
+ *rpcm = pcm;
+ return 0;
+}
+
+static void snd_cs4231_timer_free(snd_timer_t *timer)
+{
+ cs4231_t *chip = timer->private_data;
+ chip->timer = NULL;
+}
+
+int snd_cs4231_timer(cs4231_t *chip, int device, snd_timer_t **rtimer)
+{
+ snd_timer_t *timer;
+ snd_timer_id_t tid;
+ int err;
+
+ /* Timer initialization */
+ tid.dev_class = SNDRV_TIMER_CLASS_CARD;
+ tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
+ tid.card = chip->card->number;
+ tid.device = device;
+ tid.subdevice = 0;
+ if ((err = snd_timer_new(chip->card, "CS4231", &tid, &timer)) < 0)
+ return err;
+ strcpy(timer->name, snd_cs4231_chip_id(chip));
+ timer->private_data = chip;
+ timer->private_free = snd_cs4231_timer_free;
+ timer->hw = snd_cs4231_timer_table;
+ chip->timer = timer;
+ if (rtimer)
+ *rtimer = timer;
+ return 0;
+}
+
+/*
+ * MIXER part
+ */
+
+static int snd_cs4231_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ static char *texts[4] = {
+ "Line", "Aux", "Mic", "Mix"
+ };
+ static char *opl3sa_texts[4] = {
+ "Line", "CD", "Mic", "Mix"
+ };
+ static char *gusmax_texts[4] = {
+ "Line", "Synth", "Mic", "Mix"
+ };
+ char **ptexts = texts;
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+
+ snd_assert(chip->card != NULL, return -EINVAL);
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 2;
+ uinfo->value.enumerated.items = 4;
+ if (uinfo->value.enumerated.item > 3)
+ uinfo->value.enumerated.item = 3;
+ 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;
+ }
+ strcpy(uinfo->value.enumerated.name, ptexts[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+static int snd_cs4231_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.enumerated.item[0] = (chip->image[CS4231_LEFT_INPUT] & CS4231_MIXS_ALL) >> 6;
+ ucontrol->value.enumerated.item[1] = (chip->image[CS4231_RIGHT_INPUT] & CS4231_MIXS_ALL) >> 6;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+static int snd_cs4231_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ unsigned short left, right;
+ int change;
+
+ if (ucontrol->value.enumerated.item[0] > 3 ||
+ ucontrol->value.enumerated.item[1] > 3)
+ return -EINVAL;
+ left = ucontrol->value.enumerated.item[0] << 6;
+ right = ucontrol->value.enumerated.item[1] << 6;
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ 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);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+int snd_cs4231_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+int snd_cs4231_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert)
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ return 0;
+}
+
+int snd_cs4231_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+ int change;
+ unsigned short val;
+
+ val = (ucontrol->value.integer.value[0] & mask);
+ if (invert)
+ val = mask - val;
+ val <<= shift;
+ 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);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+int snd_cs4231_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+int snd_cs4231_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
+ ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert) {
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ }
+ return 0;
+}
+
+int snd_cs4231_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+ int change;
+ unsigned short val1, val2;
+
+ val1 = ucontrol->value.integer.value[0] & mask;
+ val2 = ucontrol->value.integer.value[1] & mask;
+ if (invert) {
+ val1 = mask - val1;
+ val2 = mask - val2;
+ }
+ 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);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+static snd_kcontrol_new_t 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),
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Source",
+ .info = snd_cs4231_info_mux,
+ .get = snd_cs4231_get_mux,
+ .put = snd_cs4231_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)
+};
+
+int snd_cs4231_mixer(cs4231_t *chip)
+{
+ snd_card_t *card;
+ unsigned int idx;
+ int err;
+
+ snd_assert(chip != NULL && chip->pcm != NULL, return -EINVAL);
+
+ card = chip->card;
+
+ strcpy(card->mixername, chip->pcm->name);
+
+ for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4231_controls[idx], chip))) < 0)
+ return err;
+ }
+ return 0;
+}
+
+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_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);
+
+/*
+ * INIT part
+ */
+
+static int __init alsa_cs4231_init(void)
+{
+ return 0;
+}
+
+static void __exit alsa_cs4231_exit(void)
+{
+}
+
+module_init(alsa_cs4231_init)
+module_exit(alsa_cs4231_exit)
diff --git a/sound/isa/cs423x/cs4232.c b/sound/isa/cs423x/cs4232.c
new file mode 100644
index 000000000000..9fad2e6c0c2c
--- /dev/null
+++ b/sound/isa/cs423x/cs4232.c
@@ -0,0 +1,2 @@
+#define CS4232
+#include "cs4236.c"
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
new file mode 100644
index 000000000000..e745a54e00a1
--- /dev/null
+++ b/sound/isa/cs423x/cs4236.c
@@ -0,0 +1,608 @@
+/*
+ * Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
+ * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/pnp.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#include <sound/cs4231.h>
+#include <sound/mpu401.h>
+#include <sound/opl3.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_LICENSE("GPL");
+#ifdef CS4232
+MODULE_DESCRIPTION("Cirrus Logic CS4232");
+MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
+ "{Turtle Beach,Tropez Plus},"
+ "{SIC CrystalWave 32},"
+ "{Hewlett Packard,Omnibook 5500},"
+ "{TerraTec,Maestro 32/96},"
+ "{Philips,PCA70PS}}");
+#else
+MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
+MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
+ "{Crystal Semiconductors,CS4236},"
+ "{Crystal Semiconductors,CS4237},"
+ "{Crystal Semiconductors,CS4238},"
+ "{Crystal Semiconductors,CS4239},"
+ "{Acer,AW37},"
+ "{Acer,AW35/Pro},"
+ "{Crystal,3D},"
+ "{Crystal Computer,TidalWave128},"
+ "{Dell,Optiplex GX1},"
+ "{Dell,Workstation 400 sound},"
+ "{EliteGroup,P5TX-LA sound},"
+ "{Gallant,SC-70P},"
+ "{Gateway,E1000 Onboard CS4236B},"
+ "{Genius,Sound Maker 3DJ},"
+ "{Hewlett Packard,HP6330 sound},"
+ "{IBM,PC 300PL sound},"
+ "{IBM,Aptiva 2137 E24},"
+ "{IBM,IntelliStation M Pro},"
+ "{Intel,Marlin Spike Mobo CS4235},"
+ "{Intel PR440FX Onboard},"
+ "{Guillemot,MaxiSound 16 PnP},"
+ "{NewClear,3D},"
+ "{TerraTec,AudioSystem EWS64L/XL},"
+ "{Typhoon Soundsystem,CS4236B},"
+ "{Turtle Beach,Malibu},"
+ "{Unknown,Digital PC 5000 Onboard}}");
+#endif
+
+#ifdef CS4232
+#define IDENT "CS4232"
+#else
+#define IDENT "CS4236+"
+#endif
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
+#ifdef CONFIG_PNP
+static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
+#endif
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
+static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
+static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
+static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
+static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
+#ifdef CONFIG_PNP
+module_param_array(isapnp, bool, NULL, 0444);
+MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
+#endif
+module_param_array(port, long, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
+module_param_array(cport, long, NULL, 0444);
+MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
+module_param_array(mpu_port, long, NULL, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
+module_param_array(fm_port, long, NULL, 0444);
+MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
+module_param_array(sb_port, long, NULL, 0444);
+MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
+module_param_array(irq, int, NULL, 0444);
+MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
+module_param_array(mpu_irq, int, NULL, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
+module_param_array(dma1, int, NULL, 0444);
+MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
+module_param_array(dma2, int, NULL, 0444);
+MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
+
+struct snd_card_cs4236 {
+ struct resource *res_sb_port;
+#ifdef CONFIG_PNP
+ struct pnp_dev *wss;
+ struct pnp_dev *ctrl;
+ struct pnp_dev *mpu;
+#endif
+};
+
+static snd_card_t *snd_cs4236_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+
+#ifdef CONFIG_PNP
+
+#define ISAPNP_CS4232(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
+ { \
+ ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
+ .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
+ ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
+ ISAPNP_DEVICE_ID(_va, _vb, _vc, _mpu401) } \
+ }
+#define ISAPNP_CS4232_1(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
+ { \
+ ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
+ .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
+ ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
+ ISAPNP_DEVICE_ID('P', 'N', 'P', _mpu401) } \
+ }
+#define ISAPNP_CS4232_WOMPU(_va, _vb, _vc, _device, _wss, _ctrl) \
+ { \
+ ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
+ .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
+ ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl) } \
+ }
+
+
+#ifdef CS4232
+static struct pnp_card_device_id snd_cs423x_pnpids[] = {
+ /* Philips PCA70PS */
+ { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
+ /* TerraTec Maestro 32/96 (CS4232) */
+ { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* HP Omnibook 5500 onboard */
+ { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
+ /* Unnamed CS4236 card (Made in Taiwan) */
+ { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Turtle Beach TBS-2000 (CS4232) */
+ { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
+ /* Turtle Beach Tropez Plus (CS4232) */
+ { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
+ /* SIC CrystalWave 32 (CS4232) */
+ { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* --- */
+ { .id = "" } /* end */
+};
+#else /* CS4236 */
+static struct pnp_card_device_id snd_cs423x_pnpids[] = {
+ /* Intel Marlin Spike Motherboard - CS4235 */
+ { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Intel Marlin Spike Motherboard (#2) - CS4235 */
+ { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
+ /* Unknown Intel mainboard - CS4235 */
+ { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
+ /* Genius Sound Maker 3DJ - CS4237B */
+ { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Digital PC 5000 Onboard - CS4236B */
+ { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
+ /* some uknown CS4236B */
+ { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Intel PR440FX Onboard sound */
+ { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* CS4235 on mainboard without MPU */
+ { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
+ /* Gateway E1000 Onboard CS4236B */
+ { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* HP 6330 Onboard sound */
+ { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
+ /* Crystal Computer TidalWave128 */
+ { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* ACER AW37 - CS4235 */
+ { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
+ { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Crystal 3D - CS4237B */
+ { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Typhoon Soundsystem PnP - CS4236B */
+ { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Crystal CX4235-XQ3 EP - CS4235 */
+ { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
+ /* Crystal Semiconductors CS4237B */
+ { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* NewClear 3D - CX4237B-XQ3 */
+ { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Dell Optiplex GX1 - CS4236B */
+ { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Dell P410 motherboard - CS4236B */
+ { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
+ /* Dell Workstation 400 Onboard - CS4236B */
+ { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Turtle Beach Malibu - CS4237B */
+ { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* CS4235 - onboard */
+ { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
+ /* IBM Aptiva 2137 E24 Onboard - CS4237B */
+ { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* IBM IntelliStation M Pro motherboard */
+ { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
+ /* Guillemot MaxiSound 16 PnP - CS4236B */
+ { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* Gallant SC-70P */
+ { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* TerraTec AudioSystem EWS64XL - CS4236B */
+ { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
+ /* TerraTec AudioSystem EWS64XL - CS4236B */
+ { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
+ /* ACER AW37/Pro - CS4235 */
+ { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* ACER AW35/Pro - CS4237B */
+ { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* CS4235 without MPU401 */
+ { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
+ /* Unknown SiS530 - CS4235 */
+ { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
+ /* IBM IntelliStation M Pro 6898 11U - CS4236B */
+ { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
+ /* IBM PC 300PL Onboard - CS4236B */
+ { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
+ /* Some noname CS4236 based card */
+ { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* CS4236B */
+ { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* CS4236B */
+ { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+ /* --- */
+ { .id = "" } /* end */
+};
+#endif
+
+MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
+
+static int __devinit snd_card_cs4236_pnp(int dev, struct snd_card_cs4236 *acard,
+ struct pnp_card_link *card,
+ const struct pnp_card_device_id *id)
+{
+ struct pnp_dev *pdev;
+ struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
+ int err;
+
+ if (!cfg)
+ return -ENOMEM;
+
+ acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
+ if (acard->wss == NULL) {
+ kfree(cfg);
+ return -EBUSY;
+ }
+ acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
+ if (acard->ctrl == NULL) {
+ kfree(cfg);
+ return -EBUSY;
+ }
+ if (id->devs[2].id[0]) {
+ acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
+ if (acard->mpu == NULL) {
+ kfree(cfg);
+ return -EBUSY;
+ }
+ }
+
+ /* WSS initialization */
+ pdev = acard->wss;
+ pnp_init_resource_table(cfg);
+ if (port[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
+ if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
+ pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
+ if (sb_port[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
+ if (irq[dev] != SNDRV_AUTO_IRQ)
+ pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
+ if (dma1[dev] != SNDRV_AUTO_DMA)
+ pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
+ if (dma2[dev] != SNDRV_AUTO_DMA)
+ pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
+ err = pnp_manual_config_dev(pdev, cfg, 0);
+ if (err < 0)
+ snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ kfree(cfg);
+ printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
+ return -EBUSY;
+ }
+ port[dev] = pnp_port_start(pdev, 0);
+ if (fm_port[dev] > 0)
+ fm_port[dev] = pnp_port_start(pdev, 1);
+ sb_port[dev] = pnp_port_start(pdev, 2);
+ irq[dev] = pnp_irq(pdev, 0);
+ dma1[dev] = pnp_dma(pdev, 0);
+ dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
+ snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
+ port[dev], fm_port[dev], sb_port[dev]);
+ snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
+ irq[dev], dma1[dev], dma2[dev]);
+ /* CTRL initialization */
+ if (acard->ctrl && cport[dev] > 0) {
+ pdev = acard->ctrl;
+ pnp_init_resource_table(cfg);
+ if (cport[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
+ err = pnp_manual_config_dev(pdev, cfg, 0);
+ if (err < 0)
+ snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ kfree(cfg);
+ printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
+ return -EBUSY;
+ }
+ cport[dev] = pnp_port_start(pdev, 0);
+ snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
+ }
+ /* MPU initialization */
+ if (acard->mpu && mpu_port[dev] > 0) {
+ pdev = acard->mpu;
+ pnp_init_resource_table(cfg);
+ if (mpu_port[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
+ if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0 &&
+ pnp_irq_valid(pdev, 0))
+ pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
+ err = pnp_manual_config_dev(pdev, cfg, 0);
+ if (err < 0)
+ snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
+ mpu_port[dev] = SNDRV_AUTO_PORT;
+ mpu_irq[dev] = SNDRV_AUTO_IRQ;
+ } else {
+ mpu_port[dev] = pnp_port_start(pdev, 0);
+ if (mpu_irq[dev] >= 0 &&
+ pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
+ mpu_irq[dev] = pnp_irq(pdev, 0);
+ } else {
+ mpu_irq[dev] = -1; /* disable interrupt */
+ }
+ }
+ snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
+ }
+ kfree(cfg);
+ return 0;
+}
+#endif /* CONFIG_PNP */
+
+static void snd_card_cs4236_free(snd_card_t *card)
+{
+ struct snd_card_cs4236 *acard = (struct snd_card_cs4236 *)card->private_data;
+
+ if (acard) {
+ if (acard->res_sb_port) {
+ release_resource(acard->res_sb_port);
+ kfree_nocheck(acard->res_sb_port);
+ }
+ }
+}
+
+static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ snd_card_t *card;
+ struct snd_card_cs4236 *acard;
+ snd_pcm_t *pcm = NULL;
+ cs4231_t *chip;
+ opl3_t *opl3;
+ int err;
+
+#ifdef CONFIG_PNP
+ if (!isapnp[dev]) {
+#endif
+ if (port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk("specify port\n");
+ return -EINVAL;
+ }
+ if (cport[dev] == SNDRV_AUTO_PORT) {
+ snd_printk("specify cport\n");
+ return -EINVAL;
+ }
+#ifdef CONFIG_PNP
+ }
+#endif
+ card = snd_card_new(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_cs4236));
+ if (card == NULL)
+ return -ENOMEM;
+ acard = (struct snd_card_cs4236 *)card->private_data;
+ card->private_free = snd_card_cs4236_free;
+#ifdef CONFIG_PNP
+ if (isapnp[dev]) {
+ if ((err = snd_card_cs4236_pnp(dev, acard, pcard, pid))<0) {
+ printk(KERN_ERR "isapnp detection failed and probing for " IDENT " is not supported\n");
+ snd_card_free(card);
+ return -ENXIO;
+ }
+ snd_card_set_dev(card, &pcard->card->dev);
+ }
+#endif
+ if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
+ if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
+ printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
+ snd_card_free(card);
+ return -ENOMEM;
+ }
+
+#ifdef CS4232
+ if ((err = snd_cs4231_create(card,
+ port[dev],
+ cport[dev],
+ irq[dev],
+ dma1[dev],
+ dma2[dev],
+ CS4231_HW_DETECT,
+ 0,
+ &chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_cs4231_mixer(chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+#else /* CS4236 */
+ if ((err = snd_cs4236_create(card,
+ port[dev],
+ cport[dev],
+ irq[dev],
+ dma1[dev],
+ dma2[dev],
+ CS4231_HW_DETECT,
+ 0,
+ &chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_cs4236_mixer(chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+#endif
+ strcpy(card->driver, pcm->name);
+ strcpy(card->shortname, pcm->name);
+ sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
+ pcm->name,
+ chip->port,
+ irq[dev],
+ dma1[dev]);
+ if (dma2[dev] >= 0)
+ sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
+
+ if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
+ if (snd_opl3_create(card,
+ fm_port[dev], fm_port[dev] + 2,
+ OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
+ printk(KERN_ERR IDENT ": OPL3 not detected\n");
+ } else {
+ if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ }
+ }
+
+ if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
+ if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
+ mpu_irq[dev] = -1;
+ if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
+ mpu_port[dev], 0,
+ mpu_irq[dev],
+ mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
+ printk(KERN_ERR IDENT ": MPU401 not detected\n");
+ }
+ if ((err = snd_card_register(card)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if (pcard)
+ pnp_set_card_drvdata(pcard, card);
+ else
+ snd_cs4236_legacy[dev] = card;
+ return 0;
+}
+
+#ifdef CONFIG_PNP
+static int __devinit snd_cs423x_pnp_detect(struct pnp_card_link *card,
+ const struct pnp_card_device_id *id)
+{
+ static int dev;
+ int res;
+
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (!enable[dev] || !isapnp[dev])
+ continue;
+ res = snd_card_cs423x_probe(dev, card, id);
+ if (res < 0)
+ return res;
+ dev++;
+ return 0;
+ }
+ return -ENODEV;
+}
+
+static void __devexit snd_cs423x_pnp_remove(struct pnp_card_link * pcard)
+{
+ snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
+
+ snd_card_disconnect(card);
+ snd_card_free_in_thread(card);
+}
+
+static struct pnp_card_driver cs423x_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = "cs423x",
+ .id_table = snd_cs423x_pnpids,
+ .probe = snd_cs423x_pnp_detect,
+ .remove = __devexit_p(snd_cs423x_pnp_remove),
+};
+#endif /* CONFIG_PNP */
+
+static int __init alsa_card_cs423x_init(void)
+{
+ int dev, cards = 0;
+
+ for (dev = 0; dev < SNDRV_CARDS; dev++) {
+ if (!enable[dev])
+ continue;
+#ifdef CONFIG_PNP
+ if (isapnp[dev])
+ continue;
+#endif
+ if (snd_card_cs423x_probe(dev, NULL, NULL) >= 0)
+ cards++;
+ }
+#ifdef CONFIG_PNP
+ cards += pnp_register_card_driver(&cs423x_pnpc_driver);
+#endif
+ if (!cards) {
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&cs423x_pnpc_driver);
+#endif
+#ifdef MODULE
+ printk(KERN_ERR IDENT " soundcard not found or device busy\n");
+#endif
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void __exit alsa_card_cs423x_exit(void)
+{
+ int idx;
+
+#ifdef CONFIG_PNP
+ /* PnP cards first */
+ pnp_unregister_card_driver(&cs423x_pnpc_driver);
+#endif
+ for (idx = 0; idx < SNDRV_CARDS; idx++)
+ snd_card_free(snd_cs4236_legacy[idx]);
+}
+
+module_init(alsa_card_cs423x_init)
+module_exit(alsa_card_cs423x_exit)
diff --git a/sound/isa/cs423x/cs4236_lib.c b/sound/isa/cs423x/cs4236_lib.c
new file mode 100644
index 000000000000..2128d4bdef41
--- /dev/null
+++ b/sound/isa/cs423x/cs4236_lib.c
@@ -0,0 +1,970 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Routines for control of CS4235/4236B/4237B/4238B/4239 chips
+ *
+ * Note:
+ * -----
+ *
+ * Bugs:
+ * -----
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/*
+ * Indirect control registers (CS4236B+)
+ *
+ * C0
+ * D8: WSS reset (all chips)
+ *
+ * C1 (all chips except CS4236)
+ * D7-D5: version
+ * D4-D0: chip id
+ * 11101 - CS4235
+ * 01011 - CS4236B
+ * 01000 - CS4237B
+ * 01001 - CS4238B
+ * 11110 - CS4239
+ *
+ * C2
+ * D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
+ * D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
+ *
+ * C3
+ * D7: 3D Enable (CS4237B)
+ * D6: 3D Mono Enable (CS4237B)
+ * D5: 3D Serial Output (CS4237B,CS4238B)
+ * D4: 3D Enable (CS4235,CS4238B,CS4239)
+ *
+ * C4
+ * D7: consumer serial port enable (CS4237B,CS4238B)
+ * D6: channels status block reset (CS4237B,CS4238B)
+ * D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
+ * D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
+ *
+ * C5 lower channel status (digital serial data description) (CS4237B,CS4238B)
+ * D7-D6: first two bits of category code
+ * D5: lock
+ * D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
+ * D2: copy/copyright (0 = copy inhibited)
+ * D1: 0 = digital audio / 1 = non-digital audio
+ *
+ * C6 upper channel status (digital serial data description) (CS4237B,CS4238B)
+ * D7-D6: sample frequency (0 = 44.1kHz)
+ * D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
+ * D4-D0: category code (upper bits)
+ *
+ * C7 reserved (must write 0)
+ *
+ * C8 wavetable control
+ * D7: volume control interrupt enable (CS4235,CS4239)
+ * D6: hardware volume control format (CS4235,CS4239)
+ * D3: wavetable serial port enable (all chips)
+ * D2: DSP serial port switch (all chips)
+ * D1: disable MCLK (all chips)
+ * D0: force BRESET low (all chips)
+ *
+ */
+
+#include <sound/driver.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <sound/core.h>
+#include <sound/cs4231.h>
+#include <sound/asoundef.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips");
+MODULE_LICENSE("GPL");
+
+/*
+ *
+ */
+
+static unsigned char snd_cs4236_ext_map[18] = {
+ /* CS4236_LEFT_LINE */ 0xff,
+ /* CS4236_RIGHT_LINE */ 0xff,
+ /* CS4236_LEFT_MIC */ 0xdf,
+ /* CS4236_RIGHT_MIC */ 0xdf,
+ /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18,
+ /* CS4236_RIGHT_MIX_CTRL */ 0xe0,
+ /* CS4236_LEFT_FM */ 0xbf,
+ /* CS4236_RIGHT_FM */ 0xbf,
+ /* CS4236_LEFT_DSP */ 0xbf,
+ /* CS4236_RIGHT_DSP */ 0xbf,
+ /* CS4236_RIGHT_LOOPBACK */ 0xbf,
+ /* CS4236_DAC_MUTE */ 0xe0,
+ /* CS4236_ADC_RATE */ 0x01, /* 48kHz */
+ /* CS4236_DAC_RATE */ 0x01, /* 48kHz */
+ /* CS4236_LEFT_MASTER */ 0xbf,
+ /* CS4236_RIGHT_MASTER */ 0xbf,
+ /* CS4236_LEFT_WAVE */ 0xbf,
+ /* CS4236_RIGHT_WAVE */ 0xbf
+};
+
+/*
+ *
+ */
+
+static void snd_cs4236_ctrl_out(cs4231_t *chip, unsigned char reg, unsigned char val)
+{
+ outb(reg, chip->cport + 3);
+ outb(chip->cimage[reg] = val, chip->cport + 4);
+}
+
+static unsigned char snd_cs4236_ctrl_in(cs4231_t *chip, unsigned char reg)
+{
+ outb(reg, chip->cport + 3);
+ return inb(chip->cport + 4);
+}
+
+/*
+ * PCM
+ */
+
+#define CLOCKS 8
+
+static ratnum_t clocks[CLOCKS] = {
+ { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
+ { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
+ { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
+ { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
+ { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
+ { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
+ { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
+ { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
+};
+
+static snd_pcm_hw_constraint_ratnums_t hw_constraints_clocks = {
+ .nrats = CLOCKS,
+ .rats = clocks,
+};
+
+static int snd_cs4236_xrate(snd_pcm_runtime_t *runtime)
+{
+ return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &hw_constraints_clocks);
+}
+
+static unsigned char divisor_to_rate_register(unsigned int divisor)
+{
+ switch (divisor) {
+ case 353: return 1;
+ case 529: return 2;
+ case 617: return 3;
+ case 1058: return 4;
+ case 1764: return 5;
+ case 2117: return 6;
+ case 2558: return 7;
+ default:
+ snd_runtime_check(divisor >= 21 && divisor <= 192, return 192);
+ return divisor;
+ }
+}
+
+static void snd_cs4236_playback_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char pdfr)
+{
+ unsigned long flags;
+ unsigned char rate = divisor_to_rate_register(params->rate_den);
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ /* set fast playback format change and clean playback FIFO */
+ snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10);
+ snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
+ snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
+ snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+}
+
+static void snd_cs4236_capture_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char cdfr)
+{
+ unsigned long flags;
+ unsigned char rate = divisor_to_rate_register(params->rate_den);
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ /* set fast capture format change and clean capture FIFO */
+ snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20);
+ snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
+ snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
+ snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+}
+
+#ifdef CONFIG_PM
+
+static void snd_cs4236_suspend(cs4231_t *chip)
+{
+ int reg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ for (reg = 0; reg < 32; reg++)
+ chip->image[reg] = snd_cs4231_in(chip, reg);
+ for (reg = 0; reg < 18; reg++)
+ chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
+ for (reg = 2; reg < 9; reg++)
+ chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+}
+
+static void snd_cs4236_resume(cs4231_t *chip)
+{
+ int reg;
+ unsigned long flags;
+
+ snd_cs4231_mce_up(chip);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ for (reg = 0; reg < 32; reg++) {
+ switch (reg) {
+ case CS4236_EXT_REG:
+ case CS4231_VERSION:
+ case 27: /* why? CS4235 - master left */
+ case 29: /* why? CS4235 - master right */
+ break;
+ default:
+ snd_cs4231_out(chip, reg, chip->image[reg]);
+ break;
+ }
+ }
+ for (reg = 0; reg < 18; reg++)
+ snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
+ for (reg = 2; reg < 9; reg++) {
+ switch (reg) {
+ case 7:
+ break;
+ default:
+ snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
+ }
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+}
+
+#endif /* CONFIG_PM */
+
+int snd_cs4236_create(snd_card_t * card,
+ unsigned long port,
+ unsigned long cport,
+ int irq, int dma1, int dma2,
+ unsigned short hardware,
+ unsigned short hwshare,
+ cs4231_t ** rchip)
+{
+ cs4231_t *chip;
+ unsigned char ver1, ver2;
+ unsigned int reg;
+ int err;
+
+ *rchip = NULL;
+ if (hardware == CS4231_HW_DETECT)
+ hardware = CS4231_HW_DETECT3;
+ if (cport < 0x100) {
+ snd_printk("please, specify control port for CS4236+ chips\n");
+ return -ENODEV;
+ }
+ if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0)
+ return err;
+
+ if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) {
+ snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware);
+ snd_device_free(card, chip);
+ return -ENODEV;
+ }
+#if 0
+ {
+ int idx;
+ for (idx = 0; idx < 8; idx++)
+ snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx));
+ for (idx = 0; idx < 9; idx++)
+ snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx));
+ }
+#endif
+ ver1 = snd_cs4236_ctrl_in(chip, 1);
+ ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
+ snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
+ if (ver1 != ver2) {
+ snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport);
+ snd_device_free(card, chip);
+ return -ENODEV;
+ }
+ snd_cs4236_ctrl_out(chip, 0, 0x00);
+ snd_cs4236_ctrl_out(chip, 2, 0xff);
+ snd_cs4236_ctrl_out(chip, 3, 0x00);
+ snd_cs4236_ctrl_out(chip, 4, 0x80);
+ snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
+ snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
+ snd_cs4236_ctrl_out(chip, 7, 0x00);
+ /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
+ /* is working with this setup, other hardware should have */
+ /* different signal paths and this value should be selectable */
+ /* in the future */
+ snd_cs4236_ctrl_out(chip, 8, 0x8c);
+ chip->rate_constraint = snd_cs4236_xrate;
+ chip->set_playback_format = snd_cs4236_playback_format;
+ chip->set_capture_format = snd_cs4236_capture_format;
+#ifdef CONFIG_PM
+ chip->suspend = snd_cs4236_suspend;
+ chip->resume = snd_cs4236_resume;
+#endif
+
+ /* initialize extended registers */
+ for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
+ snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
+
+ /* initialize compatible but more featured registers */
+ snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40);
+ snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40);
+ snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
+ snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
+ snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
+ snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
+ snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
+ snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff);
+ snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
+ switch (chip->hardware) {
+ case CS4231_HW_CS4235:
+ case CS4231_HW_CS4239:
+ snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff);
+ snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff);
+ break;
+ }
+
+ *rchip = chip;
+ return 0;
+}
+
+int snd_cs4236_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
+{
+ snd_pcm_t *pcm;
+ int err;
+
+ if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0)
+ return err;
+ pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
+ if (rpcm)
+ *rpcm = pcm;
+ return 0;
+}
+
+/*
+ * MIXER
+ */
+
+#define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_cs4236_info_single, \
+ .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
+ .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
+
+static int snd_cs4236_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_cs4236_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert)
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ return 0;
+}
+
+static int snd_cs4236_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+ int change;
+ unsigned short val;
+
+ val = (ucontrol->value.integer.value[0] & mask);
+ if (invert)
+ val = mask - val;
+ val <<= shift;
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
+ change = val != chip->eimage[CS4236_REG(reg)];
+ snd_cs4236_ext_out(chip, reg, val);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+#define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_cs4236_info_single, \
+ .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
+ .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
+
+static int snd_cs4236_get_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert)
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ return 0;
+}
+
+static int snd_cs4236_put_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0xff;
+ int change;
+ unsigned short val;
+
+ val = (ucontrol->value.integer.value[0] & mask);
+ if (invert)
+ val = mask - val;
+ val <<= shift;
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val = (chip->cimage[reg] & ~(mask << shift)) | val;
+ change = val != chip->cimage[reg];
+ snd_cs4236_ctrl_out(chip, reg, val);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+#define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_cs4236_info_double, \
+ .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
+ .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
+
+static int snd_cs4236_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_cs4236_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
+ ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert) {
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ }
+ return 0;
+}
+
+static int snd_cs4236_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+ int change;
+ unsigned short val1, val2;
+
+ val1 = ucontrol->value.integer.value[0] & mask;
+ val2 = ucontrol->value.integer.value[1] & mask;
+ if (invert) {
+ val1 = mask - val1;
+ val2 = mask - val2;
+ }
+ val1 <<= shift_left;
+ val2 <<= shift_right;
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ if (left_reg != right_reg) {
+ val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
+ val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
+ change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
+ snd_cs4236_ext_out(chip, left_reg, val1);
+ snd_cs4236_ext_out(chip, right_reg, val2);
+ } else {
+ val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
+ change = val1 != chip->eimage[CS4236_REG(left_reg)];
+ snd_cs4236_ext_out(chip, left_reg, val1);
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+#define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_cs4236_info_double, \
+ .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
+ .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
+
+static int snd_cs4236_get_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
+ ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert) {
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ }
+ return 0;
+}
+
+static int snd_cs4236_put_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int shift_left = (kcontrol->private_value >> 16) & 0x07;
+ int shift_right = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 22) & 1;
+ int change;
+ unsigned short val1, val2;
+
+ val1 = ucontrol->value.integer.value[0] & mask;
+ val2 = ucontrol->value.integer.value[1] & mask;
+ if (invert) {
+ val1 = mask - val1;
+ val2 = mask - val2;
+ }
+ val1 <<= shift_left;
+ val2 <<= shift_right;
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
+ val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
+ change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
+ snd_cs4231_out(chip, left_reg, val1);
+ snd_cs4236_ext_out(chip, right_reg, val2);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+#define CS4236_MASTER_DIGITAL(xname, xindex) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_cs4236_info_double, \
+ .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
+ .private_value = 71 << 24 }
+
+static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
+{
+ return (vol < 64) ? 63 - vol : 64 + (71 - vol);
+}
+
+static int snd_cs4236_get_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
+ ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+static int snd_cs4236_put_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int change;
+ unsigned short val1, val2;
+
+ val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
+ val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
+ val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
+ change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
+ snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
+ snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val1);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+#define CS4235_OUTPUT_ACCU(xname, xindex) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_cs4236_info_double, \
+ .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
+ .private_value = 3 << 24 }
+
+static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
+{
+ switch ((vol >> 5) & 3) {
+ case 0: return 1;
+ case 1: return 3;
+ case 2: return 2;
+ case 3: return 0;
+ }
+ return 3;
+}
+
+static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
+{
+ switch (vol & 3) {
+ case 0: return 3 << 5;
+ case 1: return 0 << 5;
+ case 2: return 2 << 5;
+ case 3: return 1 << 5;
+ }
+ return 1 << 5;
+}
+
+static int snd_cs4235_get_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
+ ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+static int snd_cs4235_put_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int change;
+ unsigned short val1, val2;
+
+ val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
+ val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
+ val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
+ change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
+ snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1);
+ snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return change;
+}
+
+static snd_kcontrol_new_t snd_cs4236_controls[] = {
+
+CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
+CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
+CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
+
+CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 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, 63, 1),
+
+CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
+CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
+
+CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
+CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
+
+CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
+CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
+
+CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
+CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
+CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
+CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
+
+CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
+CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
+CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
+CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
+
+CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
+CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
+CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
+
+CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
+CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
+
+CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
+CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
+CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
+CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
+
+CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
+CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
+
+CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
+CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
+};
+
+static snd_kcontrol_new_t snd_cs4235_controls[] = {
+
+CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
+CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
+
+CS4235_OUTPUT_ACCU("Playback Volume", 0),
+
+CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
+CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
+CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
+
+CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
+CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
+CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
+
+CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
+
+CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
+
+CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
+
+CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
+
+CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
+
+CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
+CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
+CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
+CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
+
+CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
+CS4231_DOUBLE("Aux 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 Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
+CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
+
+CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
+
+CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
+CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
+
+CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
+};
+
+#define CS4236_IEC958_ENABLE(xname, xindex) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_cs4236_info_single, \
+ .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
+ .private_value = 1 << 16 }
+
+static int snd_cs4236_get_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
+#if 0
+ printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
+ snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
+ snd_cs4236_ctrl_in(chip, 3),
+ snd_cs4236_ctrl_in(chip, 4),
+ snd_cs4236_ctrl_in(chip, 5),
+ snd_cs4236_ctrl_in(chip, 6),
+ snd_cs4236_ctrl_in(chip, 8));
+#endif
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+static int snd_cs4236_put_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int change;
+ unsigned short enable, val;
+
+ enable = ucontrol->value.integer.value[0] & 1;
+
+ down(&chip->mce_mutex);
+ snd_cs4231_mce_up(chip);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
+ change = val != chip->image[CS4231_ALT_FEATURE_1];
+ snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val);
+ val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
+ snd_cs4236_ctrl_out(chip, 4, val);
+ udelay(100);
+ val &= ~0x40;
+ snd_cs4236_ctrl_out(chip, 4, val);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_cs4231_mce_down(chip);
+ up(&chip->mce_mutex);
+
+#if 0
+ printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
+ snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
+ snd_cs4236_ctrl_in(chip, 3),
+ snd_cs4236_ctrl_in(chip, 4),
+ snd_cs4236_ctrl_in(chip, 5),
+ snd_cs4236_ctrl_in(chip, 6),
+ snd_cs4236_ctrl_in(chip, 8));
+#endif
+ return change;
+}
+
+static snd_kcontrol_new_t snd_cs4236_iec958_controls[] = {
+CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
+CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
+CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
+CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
+CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
+CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
+};
+
+static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4235[] = {
+CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
+CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
+};
+
+static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4237[] = {
+CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
+CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
+CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
+CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
+CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
+};
+
+static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4238[] = {
+CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
+CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
+CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
+CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
+};
+
+int snd_cs4236_mixer(cs4231_t *chip)
+{
+ snd_card_t *card;
+ unsigned int idx, count;
+ int err;
+ snd_kcontrol_new_t *kcontrol;
+
+ snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
+ card = chip->card;
+ strcpy(card->mixername, snd_cs4231_chip_id(chip));
+
+ if (chip->hardware == CS4231_HW_CS4235 ||
+ chip->hardware == CS4231_HW_CS4239) {
+ for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
+ return err;
+ }
+ } else {
+ for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
+ return err;
+ }
+ }
+ switch (chip->hardware) {
+ case CS4231_HW_CS4235:
+ case CS4231_HW_CS4239:
+ count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
+ kcontrol = snd_cs4236_3d_controls_cs4235;
+ break;
+ case CS4231_HW_CS4237B:
+ count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
+ kcontrol = snd_cs4236_3d_controls_cs4237;
+ break;
+ case CS4231_HW_CS4238B:
+ count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
+ kcontrol = snd_cs4236_3d_controls_cs4238;
+ break;
+ default:
+ count = 0;
+ kcontrol = NULL;
+ }
+ for (idx = 0; idx < count; idx++, kcontrol++) {
+ if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
+ return err;
+ }
+ if (chip->hardware == CS4231_HW_CS4237B ||
+ chip->hardware == CS4231_HW_CS4238B) {
+ for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
+ return err;
+ }
+ }
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_cs4236_create);
+EXPORT_SYMBOL(snd_cs4236_pcm);
+EXPORT_SYMBOL(snd_cs4236_mixer);
+
+/*
+ * INIT part
+ */
+
+static int __init alsa_cs4236_init(void)
+{
+ return 0;
+}
+
+static void __exit alsa_cs4236_exit(void)
+{
+}
+
+module_init(alsa_cs4236_init)
+module_exit(alsa_cs4236_exit)
OpenPOWER on IntegriCloud