[PATCH] ALSA update [5/10] - 2002/07/17

  - AD1816A - fixed MIC playback volume
  - OPL3SA2 - fixed non-ISA PnP build
  - AC'97 code - 1st version of separated codec specific code

include/sound/version.h

 /* include/version.h.  Generated automatically by configure.  */
 #define CONFIG_SND_VERSION "0.9.0rc2"
-#define CONFIG_SND_DATE " (Sun Jul 14 21:30:57 2002 UTC)"
+#define CONFIG_SND_DATE " (Wed Jul 17 10:56:41 2002 UTC)"

sound/core/ioctl32/ioctl32.c

@@ -20,6 +20,7 @@
 
 #define __NO_VERSION__
 #include <sound/driver.h>
+#include <linux/sched.h>
 #include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/time.h>

sound/isa/ad1816a/ad1816a_lib.c

@@ -908,7 +908,7 @@ AD1816A_DOUBLE("Synth Playback Volume", AD1816A_SYNTH_GAIN_ATT, 8, 0, 31, 1),
 AD1816A_DOUBLE("FM Playback Switch", AD1816A_FM_ATT, 15, 7, 1, 1),
 AD1816A_DOUBLE("FM Playback Volume", AD1816A_FM_ATT, 8, 0, 63, 1),
 AD1816A_SINGLE("Mic Playback Switch", AD1816A_MIC_GAIN_ATT, 15, 1, 1),
-AD1816A_SINGLE("Mic Playback Volume", AD1816A_MIC_GAIN_ATT, 8, 63, 1),
+AD1816A_SINGLE("Mic Playback Volume", AD1816A_MIC_GAIN_ATT, 8, 31, 1),
 AD1816A_SINGLE("Mic Boost", AD1816A_MIC_GAIN_ATT, 14, 1, 0),
 AD1816A_DOUBLE("Video Playback Switch", AD1816A_VID_GAIN_ATT, 15, 7, 1, 1),
 AD1816A_DOUBLE("Video Playback Volume", AD1816A_VID_GAIN_ATT, 8, 0, 31, 1),

sound/isa/opl3sa2.c

@@ -71,9 +71,11 @@ MODULE_PARM_SYNTAX(snd_id, SNDRV_ID_DESC);
 MODULE_PARM(snd_enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
 MODULE_PARM_DESC(snd_enable, "Enable OPL3-SA soundcard.");
 MODULE_PARM_SYNTAX(snd_enable, SNDRV_ENABLE_DESC);
+#ifdef __ISAPNP__
 MODULE_PARM(snd_isapnp, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
 MODULE_PARM_DESC(snd_isapnp, "ISA PnP detection for specified soundcard.");
 MODULE_PARM_SYNTAX(snd_isapnp, SNDRV_ISAPNP_DESC);
+#endif
 MODULE_PARM(snd_port, "1-" __MODULE_STRING(SNDRV_CARDS) "l");
 MODULE_PARM_DESC(snd_port, "Port # for OPL3-SA driver.");
 MODULE_PARM_SYNTAX(snd_port, SNDRV_ENABLED ",allows:{{0xf86},{0x370},{0x100}},dialog:list");

sound/pci/ac97/Makefile

@@ -5,7 +5,7 @@
 
 export-objs  := ac97_codec.o ak4531_codec.o
 
-snd-ac97-codec-objs := ac97_codec.o
+snd-ac97-codec-objs := ac97_codec.o ac97_patch.o
 snd-ak4531-codec-objs := ak4531_codec.o
 
 # Toplevel Module Dependency

sound/pci/ac97/ac97_id.h

+/*
+ *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Universal interface for Audio Codec '97
+ *
+ *  For more details look to AC '97 component specification revision 2.2
+ *  by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ *   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
+ *
+ */
+
+#define AC97_ID_AK4540		0x414b4d00
+#define AC97_ID_AK4542		0x414b4d01
+#define AC97_ID_AD1819		0x41445303
+#define AC97_ID_AD1881		0x41445340
+#define AC97_ID_AD1881A		0x41445348
+#define AC97_ID_AD1885		0x41445360
+#define AC97_ID_AD1886		0x41445361
+#define AC97_ID_AD1887		0x41445362
+#define AC97_ID_TR28028		0x54524108
+#define AC97_ID_STAC9700	0x83847600
+#define AC97_ID_STAC9704	0x83847604
+#define AC97_ID_STAC9705	0x83847605
+#define AC97_ID_STAC9708	0x83847608
+#define AC97_ID_STAC9721	0x83847609
+#define AC97_ID_STAC9744	0x83847644
+#define AC97_ID_STAC9756	0x83847656
+#define AC97_ID_CS4297A		0x43525910
+#define AC97_ID_CS4299		0x43525930
+#define AC97_ID_CS4201		0x43525948
+#define AC97_ID_CS4205		0x43525958

sound/pci/ac97/ac97_patch.c

+/*
+ *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Universal interface for Audio Codec '97
+ *
+ *  For more details look to AC '97 component specification revision 2.2
+ *  by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ *   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/init.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+
+/*
+ *  Chip specific initialization
+ */
+
+int patch_wolfson00(ac97_t * ac97)
+{
+	/* This sequence is suspect because it was designed for
+	   the WM9704, and is known to fail when applied to the
+	   WM9707.  If you're having trouble initializing a
+	   WM9700, this is the place to start looking.
+	   Randolph Bentson <bentson@holmsjoen.com> */
+
+	// WM9701A
+	snd_ac97_write_cache(ac97, 0x72, 0x0808);
+	snd_ac97_write_cache(ac97, 0x74, 0x0808);
+
+	// patch for DVD noise
+	snd_ac97_write_cache(ac97, 0x5a, 0x0200);
+
+	// init vol
+	snd_ac97_write_cache(ac97, 0x70, 0x0808);
+
+	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
+	return 0;
+}
+
+int patch_wolfson03(ac97_t * ac97)
+{
+	/* This is known to work for the ViewSonic ViewPad 1000
+	   Randolph Bentson <bentson@holmsjoen.com> */
+
+	// WM9703/9707
+	snd_ac97_write_cache(ac97, 0x72, 0x0808);
+	snd_ac97_write_cache(ac97, 0x20, 0x8000);
+	return 0;
+}
+
+int patch_wolfson04(ac97_t * ac97)
+{
+	// WM9704
+	snd_ac97_write_cache(ac97, 0x72, 0x0808);
+	snd_ac97_write_cache(ac97, 0x74, 0x0808);
+
+	// patch for DVD noise
+	snd_ac97_write_cache(ac97, 0x5a, 0x0200);
+
+	// init vol
+	snd_ac97_write_cache(ac97, 0x70, 0x0808);
+
+	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
+	return 0;
+}
+
+int patch_tritech_tr28028(ac97_t * ac97)
+{
+	snd_ac97_write_cache(ac97, 0x26, 0x0300);
+	snd_ac97_write_cache(ac97, 0x26, 0x0000);
+	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
+	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
+	return 0;
+}
+
+int patch_sigmatel_stac9708(ac97_t * ac97)
+{
+	unsigned int codec72, codec6c;
+
+	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
+	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
+
+	if ((codec72==0) && (codec6c==0)) {
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
+	} else if ((codec72==0x8000) && (codec6c==0)) {
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
+	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
+		/* nothing */
+	}
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+	return 0;
+}
+
+int patch_sigmatel_stac9721(ac97_t * ac97)
+{
+	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
+		// patch for SigmaTel
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
+	}
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+	return 0;
+}
+
+int patch_sigmatel_stac9744(ac97_t * ac97)
+{
+	// patch for SigmaTel
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+	return 0;
+}
+
+int patch_sigmatel_stac9756(ac97_t * ac97)
+{
+	// patch for SigmaTel
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
+	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+	return 0;
+}
+
+int patch_cirrus_spdif(ac97_t * ac97)
+{
+	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
+	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
+	   - sp/dif EA ID is not set, but sp/dif is always present.
+	   - enable/disable is spdif register bit 15.
+	   - sp/dif control register is 0x68.  differs from AC97:
+	   - valid is bit 14 (vs 15)
+	   - no DRS
+	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
+	   - sp/dif ssource select is in 0x5e bits 0,1.
+	*/
+
+	ac97->flags |= AC97_CS_SPDIF; 
+        ac97->ext_id |= AC97_EA_SPDIF;	/* force the detection of spdif */
+	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
+	return 0;
+}
+
+int patch_cirrus_cs4299(ac97_t * ac97)
+{
+	/* force the detection of PC Beep */
+	ac97->flags |= AC97_HAS_PC_BEEP;
+	
+	return patch_cirrus_spdif(ac97);
+}
+
+int patch_conexant(ac97_t * ac97)
+{
+	ac97->flags |= AC97_CX_SPDIF;
+        ac97->ext_id |= AC97_EA_SPDIF;	/* force the detection of spdif */
+	return 0;
+}
+
+int patch_ad1819(ac97_t * ac97)
+{
+	// patch for Analog Devices
+	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, 0x7000); /* select all codecs */
+	return 0;
+}
+
+static unsigned short patch_ad1881_unchained(ac97_t * ac97, int idx, unsigned short mask)
+{
+	unsigned short val;
+
+	// test for unchained codec
+	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, mask);
+	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
+	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
+	if ((val & 0xff40) != 0x5340)
+		return 0;
+	ac97->spec.ad18xx.unchained[idx] = mask;
+	ac97->spec.ad18xx.id[idx] = val;
+	return mask;
+}
+
+static int patch_ad1881_chained1(ac97_t * ac97, int idx, unsigned short codec_bits)
+{
+	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
+	unsigned short val;
+	
+	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, cfg_bits[idx]);
+	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
+	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
+	if ((val & 0xff40) != 0x5340)
+		return 0;
+	if (codec_bits)
+		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
+	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
+	ac97->spec.ad18xx.id[idx] = val;
+	return 1;
+}
+
+static void patch_ad1881_chained(ac97_t * ac97, int unchained_idx, int cidx1, int cidx2)
+{
+	// already detected?
+	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
+		cidx1 = -1;
+	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
+		cidx2 = -1;
+	if (cidx1 < 0 && cidx2 < 0)
+		return;
+	// test for chained codecs
+	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, ac97->spec.ad18xx.unchained[unchained_idx]);
+	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
+	if (cidx1 >= 0) {
+		if (patch_ad1881_chained1(ac97, cidx1, 0x0006))		// SDIE | ID1C
+			patch_ad1881_chained1(ac97, cidx2, 0);
+		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
+			patch_ad1881_chained1(ac97, cidx1, 0);
+	} else if (cidx2 >= 0) {
+		patch_ad1881_chained1(ac97, cidx2, 0);
+	}
+}
+
+int patch_ad1881(ac97_t * ac97)
+{
+	static const char cfg_idxs[3][2] = {
+		{2, 1},
+		{0, 2},
+		{0, 1}
+	};
+	
+	// patch for Analog Devices
+	unsigned short codecs[3];
+	int idx, num;
+
+	init_MUTEX(&ac97->spec.ad18xx.mutex);
+
+	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
+	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
+	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
+
+	snd_runtime_check(codecs[0] | codecs[1] | codecs[2], goto __end);
+
+	for (idx = 0; idx < 3; idx++)
+		if (ac97->spec.ad18xx.unchained[idx])
+			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
+
+	if (ac97->spec.ad18xx.id[1]) {
+		ac97->flags |= AC97_AD_MULTI;
+		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
+	}
+	if (ac97->spec.ad18xx.id[2]) {
+		ac97->flags |= AC97_AD_MULTI;
+		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
+	}
+
+      __end:
+	/* select all codecs */
+	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, 0x7000);
+	/* check if only one codec is present */
+	for (idx = num = 0; idx < 3; idx++)
+		if (ac97->spec.ad18xx.id[idx])
+			num++;
+	if (num == 1) {
+		/* ok, deselect all ID bits */
+		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
+	}
+	/* required for AD1886/AD1885 combination */
+	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
+	if (ac97->spec.ad18xx.id[0]) {
+		ac97->id &= 0xffff0000;
+		ac97->id |= ac97->spec.ad18xx.id[0];
+	}
+	return 0;
+}
+
+int patch_ad1886(ac97_t * ac97)
+{
+	patch_ad1881(ac97);
+	/* Presario700 workaround */
+	/* for Jack Sense/SPDIF Register misetting causing */
+	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
+	return 0;
+}

sound/pci/ac97/ac97_patch.h

+/*
+ *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Universal interface for Audio Codec '97
+ *
+ *  For more details look to AC '97 component specification revision 2.2
+ *  by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ *   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
+ *
+ */
+
+int patch_wolfson00(ac97_t * ac97);
+int patch_wolfson03(ac97_t * ac97);
+int patch_wolfson04(ac97_t * ac97);
+int patch_tritech_tr28028(ac97_t * ac97);
+int patch_sigmatel_stac9708(ac97_t * ac97);
+int patch_sigmatel_stac9721(ac97_t * ac97);
+int patch_sigmatel_stac9744(ac97_t * ac97);
+int patch_sigmatel_stac9756(ac97_t * ac97);
+int patch_cirrus_cs4299(ac97_t * ac97);
+int patch_cirrus_spdif(ac97_t * ac97);
+int patch_conexant(ac97_t * ac97);
+int patch_ad1819(ac97_t * ac97);
+int patch_ad1881(ac97_t * ac97);
+int patch_ad1886(ac97_t * ac97);