[patch] conexant-kernel-test1.patch

conexant-kernel-test1.patch (text/plain), 14.24 KB, created by Scott Van Der Wall on 2006-10-22 23:51:12 UTC

diff -r d7fe584f7395 Documentation/ALSA-Configuration.txt
--- a/Documentation/ALSA-Configuration.txt	Thu Oct 19 20:35:56 2006 +0200
+++ b/Documentation/ALSA-Configuration.txt	Sun Oct 22 10:03:13 2006 -0700
@@ -865,6 +865,9 @@ Prior to version 0.9.0rc4 options had a 
 	  laptop	3-jack with hp-jack automute
 	  laptop-dig	ditto with SPDIF
 	  auto		auto-config reading BIOS (default)
+	
+	Conexant
+	  laptop	Laptop config with SPDIF
 
 	STAC9200/9205/9220/9221/9254
 	  ref		Reference board
diff -r d7fe584f7395 pci/hda/Makefile
--- a/pci/hda/Makefile	Thu Oct 19 20:35:56 2006 +0200
+++ b/pci/hda/Makefile	Sun Oct 22 10:03:13 2006 -0700
@@ -1,5 +1,5 @@ snd-hda-intel-objs := hda_intel.o
 snd-hda-intel-objs := hda_intel.o
-snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o patch_si3054.o patch_atihdmi.o
+snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o patch_si3054.o patch_atihdmi.o patch_conexant.o
 ifdef CONFIG_PROC_FS
 snd-hda-codec-objs += hda_proc.o
 endif
diff -r d7fe584f7395 pci/hda/hda_patch.h
--- a/pci/hda/hda_patch.h	Thu Oct 19 20:35:56 2006 +0200
+++ b/pci/hda/hda_patch.h	Sun Oct 22 10:03:13 2006 -0700
@@ -14,6 +14,8 @@ extern struct hda_codec_preset snd_hda_p
 extern struct hda_codec_preset snd_hda_preset_si3054[];
 /* ATI HDMI codecs */
 extern struct hda_codec_preset snd_hda_preset_atihdmi[];
+/* Conexant audio codec */
+extern struct hda_codec_preset snd_hda_preset_conexant[];
 
 static const struct hda_codec_preset *hda_preset_tables[] = {
 	snd_hda_preset_realtek,
@@ -22,5 +24,6 @@ static const struct hda_codec_preset *hd
 	snd_hda_preset_sigmatel,
 	snd_hda_preset_si3054,
 	snd_hda_preset_atihdmi,
+	snd_hda_preset_conexant,
 	NULL
 };
--- /dev/null	2006-09-13 00:29:45.000000000 -0700
+++ b/pci/hda/patch_conexant.c	2006-10-22 09:57:06.000000000 -0700
@@ -0,0 +1,420 @@
+/*
+ * HD audio interface patch for Conexant HDA audio codec
+ *
+ * Copyright (c) 2006 Pototskiy Alex <[e-mail]>
+ *
+ *  This driver 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 driver 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/delay.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <sound/core.h>
+#include "hda_codec.h"
+#include "hda_local.h"
+
+#define MAIN_MUX	0x1A
+#define DAC		0x10
+#define ADC		0x12
+#define SPDIF_OUT	0x11
+
+struct conexant_spec {
+
+	struct snd_kcontrol_new *mixers[5];
+	int num_mixers;
+
+	const struct hda_verb *init_verbs[5];	/* initialization verbs
+						 * don't forget NULL termination!
+						 */
+	unsigned int num_init_verbs;
+
+	/* playback */
+	struct hda_multi_out multiout;	/* playback set-up
+					 * max_channels, dacs must be set
+					 * dig_out_nid and hp_nid are optional
+					 */
+	/* capture */
+	unsigned int num_adc_nids;
+	hda_nid_t *adc_nids;
+	hda_nid_t dig_in_nid;		/* digital-in NID; optional */
+
+	/* capture source */
+	const struct hda_input_mux *input_mux;
+	hda_nid_t *capsrc_nids;
+	unsigned int cur_mux[3];
+
+	/* channel model */
+	const struct hda_channel_mode *channel_mode;
+	int num_channel_mode;
+
+	/* PCM information */
+	struct hda_pcm pcm_rec[2];	/* used in alc_build_pcms() */
+
+	struct mutex amp_mutex;	/* PCM volume/mute control mutex */
+	unsigned int spdif_route;
+
+	/* dynamic controls, init_verbs and input_mux */
+	struct auto_pin_cfg autocfg;
+	unsigned int num_kctl_alloc, num_kctl_used;
+	struct snd_kcontrol_new *kctl_alloc;
+	struct hda_input_mux private_imux;
+	hda_nid_t private_dac_nids[4];
+
+};
+
+static hda_nid_t conexant_dac_nids[1] = { DAC };
+static hda_nid_t conexant_adc_nids[1] = { ADC };
+static hda_nid_t conexant_capsrc_nids[1] = { 0x19 };
+
+static int conexant_playback_pcm_open(struct hda_pcm_stream *hinfo,
+				    struct hda_codec *codec,
+				    struct snd_pcm_substream *substream)
+{
+	struct conexant_spec *spec = codec->spec;
+	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
+}
+
+static int conexant_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+				       struct hda_codec *codec,
+				       unsigned int stream_tag,
+				       unsigned int format,
+				       struct snd_pcm_substream *substream)
+{
+	struct conexant_spec *spec = codec->spec;
+	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
+						format, substream);
+}
+
+static int conexant_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				       struct hda_codec *codec,
+				       struct snd_pcm_substream *substream)
+{
+	struct conexant_spec *spec = codec->spec;
+	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
+}
+
+/*
+ * Digital out
+ */
+static int conexant_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+					struct hda_codec *codec,
+					struct snd_pcm_substream *substream)
+{
+	struct conexant_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
+static int conexant_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+					 struct hda_codec *codec,
+					 struct snd_pcm_substream *substream)
+{
+	struct conexant_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+/*
+ * Analog capture
+ */
+static int conexant_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+				      struct hda_codec *codec,
+				      unsigned int stream_tag,
+				      unsigned int format,
+				      struct snd_pcm_substream *substream)
+{
+	struct conexant_spec *spec = codec->spec;
+	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
+				   stream_tag, 0, format);
+	return 0;
+}
+
+static int conexant_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				      struct hda_codec *codec,
+				      struct snd_pcm_substream *substream)
+{
+	struct conexant_spec *spec = codec->spec;
+	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
+				   0, 0, 0);
+	return 0;
+}
+
+
+
+static struct hda_pcm_stream conexant_pcm_analog_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.nid = 0, /* fill later */
+	.ops = {
+		.open = conexant_playback_pcm_open,
+		.prepare = conexant_playback_pcm_prepare,
+		.cleanup = conexant_playback_pcm_cleanup
+	},
+
+};
+
+static struct hda_pcm_stream conexant_pcm_analog_capture = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.nid = 0, /* fill later */
+	.ops = {
+		.prepare = conexant_capture_pcm_prepare,
+		.cleanup = conexant_capture_pcm_cleanup
+	},
+
+};
+
+
+static struct hda_pcm_stream conexant_pcm_digital_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.nid = 0, /* fill later */
+	.ops = {
+		.open = conexant_dig_playback_pcm_open,
+		.close = conexant_dig_playback_pcm_close
+	},
+};
+
+static struct hda_pcm_stream conexant_pcm_digital_capture = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	/* NID is set in alc_build_pcms */
+};
+
+static int conexant_build_pcms(struct hda_codec *codec) {
+	struct conexant_spec *spec = codec->spec;
+	struct hda_pcm *info = spec->pcm_rec;
+
+	codec->num_pcms = 1;
+	codec->pcm_info = info;
+
+	info->name = "CONEXANT Analog";
+	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = conexant_pcm_analog_playback;
+	info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = spec->multiout.max_channels;
+	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0];
+	info->stream[SNDRV_PCM_STREAM_CAPTURE] = conexant_pcm_analog_capture;
+	info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_adc_nids;
+	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];
+
+	if (spec->multiout.dig_out_nid) {
+		info++;
+		codec->num_pcms++;
+		info->name = "Conexant Digital";
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK] = conexant_pcm_digital_playback;
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
+		if (spec->dig_in_nid) {
+			info->stream[SNDRV_PCM_STREAM_CAPTURE] = conexant_pcm_digital_capture;
+			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
+		}
+	}
+
+	return 0;
+}
+/*   */
+static struct hda_input_mux conexant_capture_source = {
+	.num_items = 4,
+	.items = {
+		{ "ExtMic", 0x1 },
+		{ "IntMic", 0x2 },
+		{ "Line", 0x3 },
+		{ "CD", 0x4 }
+	}
+};
+
+static int conexant_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct conexant_spec *spec = codec->spec;
+
+	return snd_hda_input_mux_info(spec->input_mux, uinfo);
+}
+
+static int conexant_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct conexant_spec *spec = codec->spec;
+	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+
+	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
+	return 0;
+}
+
+static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct conexant_spec *spec = codec->spec;
+	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+
+	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
+				     spec->capsrc_nids[adc_idx],
+				     &spec->cur_mux[adc_idx]);
+}
+
+
+static struct snd_kcontrol_new conexant_mixers[] = {
+	{
+	  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	  .name = "Capture Source",
+	  .info = conexant_mux_enum_info,
+	  .get = conexant_mux_enum_get,
+	  .put = conexant_mux_enum_put
+	},
+	HDA_CODEC_VOLUME("Mic Bypass Capture Volume",0x19,0x02,HDA_INPUT),
+	HDA_CODEC_MUTE("Mic Bypass Capture Switch",0x19,0x02,HDA_INPUT),
+	HDA_CODEC_VOLUME("Capture Volume",0x12,0x03,HDA_INPUT),
+	HDA_CODEC_MUTE("Capture Switch",0x12,0x03,HDA_INPUT),
+	HDA_CODEC_VOLUME("PCM Volume",0x10,0x00,HDA_OUTPUT),
+	HDA_CODEC_MUTE("PCM Switch",0x10,0x00,HDA_OUTPUT),
+	HDA_CODEC_VOLUME("Headphone Playback Volume",0x13,0x00,HDA_OUTPUT),
+	HDA_CODEC_MUTE("Headphone Playback Switch",0x13,0x00,HDA_OUTPUT),
+	{}
+};
+
+static int conexant_build_controls(struct hda_codec *codec) {
+	struct conexant_spec *spec = codec->spec;
+	unsigned int i;
+	int err;
+
+	for (i = 0; i < spec->num_mixers; i++) {
+		err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
+		if (err < 0)
+			return err;
+	}
+	if (spec->multiout.dig_out_nid) {
+		err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
+		if (err < 0)
+			return err;
+	} 
+	if (spec->dig_in_nid) {
+		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+static struct hda_verb conexant_init_verbs[] = {
+	/* Line in, Mic, Built-in Mic */
+	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_50 },
+	/* HP, Amp  */
+	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{0x1A, AC_VERB_SET_CONNECT_SEL,0x01},
+	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AC_AMP_SET_OUTPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x00},
+	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AC_AMP_SET_OUTPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x03},
+	/* Record selector: Front mic */
+	{0x12, AC_VERB_SET_CONNECT_SEL,0x03},
+	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
+	/* SPDIF route: PCM */
+	{ 0x18, AC_VERB_SET_CONNECT_SEL, 0x0 },
+	{ } /* end */
+};
+
+static int conexant_init(struct hda_codec *codec) {
+	struct conexant_spec *spec = codec->spec;
+	int i;
+
+	for (i = 0; i < spec->num_init_verbs; i++)
+		snd_hda_sequence_write(codec, spec->init_verbs[i]);
+	return 0;
+}
+
+static void conexant_free(struct hda_codec *codec) {
+        struct conexant_spec *spec = codec->spec;
+        unsigned int i;
+
+        if (spec->kctl_alloc) {
+                for (i = 0; i < spec->num_kctl_used; i++)
+                        kfree(spec->kctl_alloc[i].name);
+                kfree(spec->kctl_alloc);
+        }
+
+	kfree(codec->spec);
+}
+
+#ifdef CONFIG_PM
+static int conexant_resume(struct hda_codec *codec)
+{
+	struct conexant_spec *spec = codec->spec;
+	int i;
+
+	codec->patch_ops.init(codec);
+	for (i = 0; i < spec->num_mixers; i++)
+		snd_hda_resume_ctls(codec, spec->mixers[i]);
+	if (spec->multiout.dig_out_nid)
+		snd_hda_resume_spdif_out(codec);
+	if (spec->dig_in_nid)
+		snd_hda_resume_spdif_in(codec);
+	return 0;
+}
+#endif
+
+static struct hda_codec_ops conexant_patch_ops = {
+	.build_controls = conexant_build_controls,
+	.build_pcms = conexant_build_pcms,
+	.init = conexant_init,
+	.free = conexant_free,
+#ifdef CONFIG_PM
+	.resume = conexant_resume,
+#endif
+};
+
+enum { CONEXANT_LAPTOP };
+
+static struct hda_board_config conexant_cfg_tbl[] = {
+	{ .modelname = "laptop", .config = CONEXANT_LAPTOP },
+	{}
+};
+
+static int patch_conexant(struct hda_codec *codec) {
+	struct conexant_spec *spec;
+	int board_config;
+
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+	if ( !spec )
+		return -ENOMEM;
+	mutex_init(&spec->amp_mutex);
+	codec->spec = spec;
+
+	spec->multiout.max_channels = 2;
+	spec->multiout.num_dacs = ARRAY_SIZE(conexant_dac_nids);
+	spec->multiout.dac_nids = conexant_dac_nids;
+	spec->multiout.dig_out_nid = SPDIF_OUT;
+	spec->num_adc_nids = 1;
+	spec->adc_nids = conexant_adc_nids;
+	spec->capsrc_nids = conexant_capsrc_nids;
+	spec->input_mux = &conexant_capture_source;
+	spec->num_mixers = 1;
+	spec->mixers[0] = conexant_mixers;
+	spec->num_init_verbs = 1;
+	spec->init_verbs[0] = conexant_init_verbs;
+	spec->spdif_route = 0;
+
+	codec->patch_ops = conexant_patch_ops;
+	/* Place holder for different board configurations */
+	board_config = snd_hda_check_board_config(codec, conexant_cfg_tbl);
+	
+	return 0;
+}
+
+struct hda_codec_preset snd_hda_preset_conexant[] = {
+	{ .id = 0x14f15047, .name = "CONEXANT", .patch = patch_conexant },
+	{} /* terminator */
+};