Merge branch 'topic/hda-cirrus' into topic/hda

4 files changed, 1212 insertions, 0 deletions

diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index b8a77f9b082..55545e0818b 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -148,6 +148,19 @@ config SND_HDA_ELD
 	def_bool y
 	depends on SND_HDA_CODEC_INTELHDMI
 
+config SND_HDA_CODEC_CIRRUS
+	bool "Build Cirrus Logic codec support"
+	depends on SND_HDA_INTEL
+	default y
+	help
+	  Say Y here to include Cirrus Logic codec support in
+	  snd-hda-intel driver, such as CS4206.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-cirrus.
+	  This module is automatically loaded at probing.
+
 config SND_HDA_CODEC_CONEXANT
 	bool "Build Conexant HD-audio codec support"
 	default y
diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index e3081d4586c..315a1c4f899 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -13,6 +13,7 @@ snd-hda-codec-analog-objs :=	patch_analog.o
 snd-hda-codec-idt-objs :=	patch_sigmatel.o
 snd-hda-codec-si3054-objs :=	patch_si3054.o
 snd-hda-codec-atihdmi-objs :=	patch_atihdmi.o
+snd-hda-codec-cirrus-objs :=	patch_cirrus.o
 snd-hda-codec-ca0110-objs :=	patch_ca0110.o
 snd-hda-codec-conexant-objs :=	patch_conexant.o
 snd-hda-codec-via-objs :=	patch_via.o
@@ -41,6 +42,9 @@ endif
 ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
 obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-atihdmi.o
 endif
+ifdef CONFIG_SND_HDA_CODEC_CIRRUS
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-cirrus.o
+endif
 ifdef CONFIG_SND_HDA_CODEC_CA0110
 obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-ca0110.o
 endif
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 3a603cde8cc..a23c27d2fb2 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -44,6 +44,7 @@ struct hda_vendor_id {
 /* codec vendor labels */
 static struct hda_vendor_id hda_vendor_ids[] = {
 	{ 0x1002, "ATI" },
+	{ 0x1013, "Cirrus Logic" },
 	{ 0x1057, "Motorola" },
 	{ 0x1095, "Silicon Image" },
 	{ 0x10de, "Nvidia" },
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
new file mode 100644
index 00000000000..8ba306856d3
--- /dev/null
+++ b/sound/pci/hda/patch_cirrus.c
@@ -0,0 +1,1194 @@
+/*
+ * HD audio interface patch for Cirrus Logic CS420x chip
+ *
+ * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
+ *
+ *  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 <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"
+
+/*
+ */
+
+struct cs_spec {
+	int board_config;
+	struct auto_pin_cfg autocfg;
+	struct hda_multi_out multiout;
+	struct snd_kcontrol *vmaster_sw;
+	struct snd_kcontrol *vmaster_vol;
+
+	hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
+	hda_nid_t slave_dig_outs[2];
+
+	unsigned int input_idx[AUTO_PIN_LAST];
+	unsigned int capsrc_idx[AUTO_PIN_LAST];
+	hda_nid_t adc_nid[AUTO_PIN_LAST];
+	unsigned int adc_idx[AUTO_PIN_LAST];
+	unsigned int num_inputs;
+	unsigned int cur_input;
+	unsigned int automic_idx;
+	hda_nid_t cur_adc;
+	unsigned int cur_adc_stream_tag;
+	unsigned int cur_adc_format;
+	hda_nid_t dig_in;
+
+	struct hda_bind_ctls *capture_bind[2];
+
+	unsigned int gpio_mask;
+	unsigned int gpio_dir;
+	unsigned int gpio_data;
+
+	struct hda_pcm pcm_rec[2];	/* PCM information */
+
+	unsigned int hp_detect:1;
+	unsigned int mic_detect:1;
+};
+
+/* available models */
+enum {
+	CS420X_MBP55,
+	CS420X_AUTO,
+	CS420X_MODELS
+};
+
+/* Vendor-specific processing widget */
+#define CS420X_VENDOR_NID	0x11
+#define CS_DIG_OUT1_PIN_NID	0x10
+#define CS_DIG_OUT2_PIN_NID	0x15
+#define CS_DMIC1_PIN_NID	0x12
+#define CS_DMIC2_PIN_NID	0x0e
+
+/* coef indices */
+#define IDX_SPDIF_STAT		0x0000
+#define IDX_SPDIF_CTL		0x0001
+#define IDX_ADC_CFG		0x0002
+/* SZC bitmask, 4 modes below:
+ * 0 = immediate,
+ * 1 = digital immediate, analog zero-cross
+ * 2 = digtail & analog soft-ramp
+ * 3 = digital soft-ramp, analog zero-cross
+ */
+#define   CS_COEF_ADC_SZC_MASK		(3 << 0)
+#define   CS_COEF_ADC_MIC_SZC_MODE	(3 << 0) /* SZC setup for mic */
+#define   CS_COEF_ADC_LI_SZC_MODE	(3 << 0) /* SZC setup for line-in */
+/* PGA mode: 0 = differential, 1 = signle-ended */
+#define   CS_COEF_ADC_MIC_PGA_MODE	(1 << 5) /* PGA setup for mic */
+#define   CS_COEF_ADC_LI_PGA_MODE	(1 << 6) /* PGA setup for line-in */
+#define IDX_DAC_CFG		0x0003
+/* SZC bitmask, 4 modes below:
+ * 0 = Immediate
+ * 1 = zero-cross
+ * 2 = soft-ramp
+ * 3 = soft-ramp on zero-cross
+ */
+#define   CS_COEF_DAC_HP_SZC_MODE	(3 << 0) /* nid 0x02 */
+#define   CS_COEF_DAC_LO_SZC_MODE	(3 << 2) /* nid 0x03 */
+#define   CS_COEF_DAC_SPK_SZC_MODE	(3 << 4) /* nid 0x04 */
+
+#define IDX_BEEP_CFG		0x0004
+/* 0x0008 - test reg key */
+/* 0x0009 - 0x0014 -> 12 test regs */
+/* 0x0015 - visibility reg */
+
+
+static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
+{
+	snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
+			    AC_VERB_SET_COEF_INDEX, idx);
+	return snd_hda_codec_read(codec, CS420X_VENDOR_NID, 0,
+				  AC_VERB_GET_PROC_COEF, 0);
+}
+
+static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
+				      unsigned int coef)
+{
+	snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
+			    AC_VERB_SET_COEF_INDEX, idx);
+	snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
+			    AC_VERB_SET_PROC_COEF, coef);
+}
+
+
+#define HP_EVENT	1
+#define MIC_EVENT	2
+
+/*
+ * PCM callbacks
+ */
+static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
+				struct hda_codec *codec,
+				struct snd_pcm_substream *substream)
+{
+	struct cs_spec *spec = codec->spec;
+	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
+					     hinfo);
+}
+
+static int cs_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 cs_spec *spec = codec->spec;
+	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+						stream_tag, format, substream);
+}
+
+static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				   struct hda_codec *codec,
+				   struct snd_pcm_substream *substream)
+{
+	struct cs_spec *spec = codec->spec;
+	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
+}
+
+/*
+ * Digital out
+ */
+static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+				    struct hda_codec *codec,
+				    struct snd_pcm_substream *substream)
+{
+	struct cs_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
+static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+				     struct hda_codec *codec,
+				     struct snd_pcm_substream *substream)
+{
+	struct cs_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+static int cs_dig_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 cs_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
+					     format, substream);
+}
+
+static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				       struct hda_codec *codec,
+				       struct snd_pcm_substream *substream)
+{
+	struct cs_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
+}
+
+/*
+ * Analog capture
+ */
+static int cs_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 cs_spec *spec = codec->spec;
+	spec->cur_adc = spec->adc_nid[spec->cur_input];
+	spec->cur_adc_stream_tag = stream_tag;
+	spec->cur_adc_format = format;
+	snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
+	return 0;
+}
+
+static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				  struct hda_codec *codec,
+				  struct snd_pcm_substream *substream)
+{
+	struct cs_spec *spec = codec->spec;
+	snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
+	spec->cur_adc = 0;
+	return 0;
+}
+
+/*
+ */
+static struct hda_pcm_stream cs_pcm_analog_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.ops = {
+		.open = cs_playback_pcm_open,
+		.prepare = cs_playback_pcm_prepare,
+		.cleanup = cs_playback_pcm_cleanup
+	},
+};
+
+static struct hda_pcm_stream cs_pcm_analog_capture = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.ops = {
+		.prepare = cs_capture_pcm_prepare,
+		.cleanup = cs_capture_pcm_cleanup
+	},
+};
+
+static struct hda_pcm_stream cs_pcm_digital_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.ops = {
+		.open = cs_dig_playback_pcm_open,
+		.close = cs_dig_playback_pcm_close,
+		.prepare = cs_dig_playback_pcm_prepare,
+		.cleanup = cs_dig_playback_pcm_cleanup
+	},
+};
+
+static struct hda_pcm_stream cs_pcm_digital_capture = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+};
+
+static int cs_build_pcms(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct hda_pcm *info = spec->pcm_rec;
+
+	codec->pcm_info = info;
+	codec->num_pcms = 0;
+
+	info->name = "Cirrus Analog";
+	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
+	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
+	info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
+		spec->multiout.max_channels;
+	info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
+	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
+		spec->adc_nid[spec->cur_input];
+	codec->num_pcms++;
+
+	if (!spec->multiout.dig_out_nid && !spec->dig_in)
+		return 0;
+
+	info++;
+	info->name = "Cirrus Digital";
+	info->pcm_type = spec->autocfg.dig_out_type[0];
+	if (!info->pcm_type)
+		info->pcm_type = HDA_PCM_TYPE_SPDIF;
+	if (spec->multiout.dig_out_nid) {
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
+			cs_pcm_digital_playback;
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
+			spec->multiout.dig_out_nid;
+	}
+	if (spec->dig_in) {
+		info->stream[SNDRV_PCM_STREAM_CAPTURE] =
+			cs_pcm_digital_capture;
+		info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
+	}
+	codec->num_pcms++;
+
+	return 0;
+}
+
+/*
+ * parse codec topology
+ */
+
+static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
+{
+	hda_nid_t dac;
+	if (!pin)
+		return 0;
+	if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
+		return 0;
+	return dac;
+}
+
+static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	hda_nid_t pin = cfg->input_pins[idx];
+	unsigned int val = snd_hda_query_pin_caps(codec, pin);
+	if (!(val & AC_PINCAP_PRES_DETECT))
+		return 0;
+	val = snd_hda_codec_get_pincfg(codec, pin);
+	return (get_defcfg_connect(val) == AC_JACK_PORT_COMPLEX);
+}
+
+static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
+			 unsigned int *idxp)
+{
+	int i;
+	hda_nid_t nid;
+
+	nid = codec->start_nid;
+	for (i = 0; i < codec->num_nodes; i++, nid++) {
+		hda_nid_t pins[2];
+		unsigned int type;
+		int j, nums;
+		type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
+			>> AC_WCAP_TYPE_SHIFT;
+		if (type != AC_WID_AUD_IN)
+			continue;
+		nums = snd_hda_get_connections(codec, nid, pins,
+					       ARRAY_SIZE(pins));
+		if (nums <= 0)
+			continue;
+		for (j = 0; j < nums; j++) {
+			if (pins[j] == pin) {
+				*idxp = j;
+				return nid;
+			}
+		}
+	}
+	return 0;
+}
+
+static int is_active_pin(struct hda_codec *codec, hda_nid_t nid)
+{
+	unsigned int val;
+	val = snd_hda_codec_get_pincfg(codec, nid);
+	return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
+}
+
+static int parse_output(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i, extra_nids;
+	hda_nid_t dac;
+
+	for (i = 0; i < cfg->line_outs; i++) {
+		dac = get_dac(codec, cfg->line_out_pins[i]);
+		if (!dac)
+			break;
+		spec->dac_nid[i] = dac;
+	}
+	spec->multiout.num_dacs = i;
+	spec->multiout.dac_nids = spec->dac_nid;
+	spec->multiout.max_channels = i * 2;
+
+	/* add HP and speakers */
+	extra_nids = 0;
+	for (i = 0; i < cfg->hp_outs; i++) {
+		dac = get_dac(codec, cfg->hp_pins[i]);
+		if (!dac)
+			break;
+		if (!i)
+			spec->multiout.hp_nid = dac;
+		else
+			spec->multiout.extra_out_nid[extra_nids++] = dac;
+	}
+	for (i = 0; i < cfg->speaker_outs; i++) {
+		dac = get_dac(codec, cfg->speaker_pins[i]);
+		if (!dac)
+			break;
+		spec->multiout.extra_out_nid[extra_nids++] = dac;
+	}
+
+	if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
+		cfg->speaker_outs = cfg->line_outs;
+		memcpy(cfg->speaker_pins, cfg->line_out_pins,
+		       sizeof(cfg->speaker_pins));
+		cfg->line_outs = 0;
+	}
+
+	return 0;
+}
+
+static int parse_input(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i;
+
+	for (i = 0; i < AUTO_PIN_LAST; i++) {
+		hda_nid_t pin = cfg->input_pins[i];
+		if (!pin)
+			continue;
+		spec->input_idx[spec->num_inputs] = i;
+		spec->capsrc_idx[i] = spec->num_inputs++;
+		spec->cur_input = i;
+		spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
+	}
+	if (!spec->num_inputs)
+		return 0;
+
+	/* check whether the automatic mic switch is available */
+	if (spec->num_inputs == 2 &&
+	    spec->adc_nid[AUTO_PIN_MIC] && spec->adc_nid[AUTO_PIN_FRONT_MIC]) {
+		if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_FRONT_MIC])) {
+			if (!is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
+				spec->mic_detect = 1;
+				spec->automic_idx = AUTO_PIN_FRONT_MIC;
+			}
+		} else {
+			if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
+				spec->mic_detect = 1;
+				spec->automic_idx = AUTO_PIN_MIC;
+			}
+		}
+	}
+	return 0;
+}
+
+
+static int parse_digital_output(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	hda_nid_t nid;
+
+	if (!cfg->dig_outs)
+		return 0;
+	if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
+		return 0;
+	spec->multiout.dig_out_nid = nid;
+	spec->multiout.share_spdif = 1;
+	if (cfg->dig_outs > 1 &&
+	    snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
+		spec->slave_dig_outs[0] = nid;
+		codec->slave_dig_outs = spec->slave_dig_outs;
+	}
+	return 0;
+}
+
+static int parse_digital_input(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int idx;
+
+	if (cfg->dig_in_pin)
+		spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
+	return 0;
+}
+
+/*
+ * create mixer controls
+ */
+
+static const char *dir_sfx[2] = { "Playback", "Capture" };
+
+static int add_mute(struct hda_codec *codec, const char *name, int index,
+		    unsigned int pval, int dir, struct snd_kcontrol **kctlp)
+{
+	char tmp[44];
+	struct snd_kcontrol_new knew =
+		HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
+	knew.private_value = pval;
+	snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
+	*kctlp = snd_ctl_new1(&knew, codec);
+	return snd_hda_ctl_add(codec, *kctlp);
+}
+
+static int add_volume(struct hda_codec *codec, const char *name,
+		      int index, unsigned int pval, int dir,
+		      struct snd_kcontrol **kctlp)
+{
+	char tmp[32];
+	struct snd_kcontrol_new knew =
+		HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
+	knew.private_value = pval;
+	snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
+	*kctlp = snd_ctl_new1(&knew, codec);
+	return snd_hda_ctl_add(codec, *kctlp);
+}
+
+static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
+{
+	unsigned int caps;
+
+	/* set the upper-limit for mixer amp to 0dB */
+	caps = query_amp_caps(codec, dac, HDA_OUTPUT);
+	caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
+	caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
+		<< AC_AMPCAP_NUM_STEPS_SHIFT;
+	snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
+}
+
+static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
+{
+	struct cs_spec *spec = codec->spec;
+	unsigned int tlv[4];
+	int err;
+
+	spec->vmaster_sw =
+		snd_ctl_make_virtual_master("Master Playback Switch", NULL);
+	err = snd_hda_ctl_add(codec, spec->vmaster_sw);
+	if (err < 0)
+		return err;
+
+	snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
+	spec->vmaster_vol =
+		snd_ctl_make_virtual_master("Master Playback Volume", tlv);
+	err = snd_hda_ctl_add(codec, spec->vmaster_vol);
+	if (err < 0)
+		return err;
+	return 0;
+}
+
+static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
+		      int num_ctls, int type)
+{
+	struct cs_spec *spec = codec->spec;
+	const char *name;
+	int err, index;
+	struct snd_kcontrol *kctl;
+	static char *speakers[] = {
+		"Front Speaker", "Surround Speaker", "Bass Speaker"
+	};
+	static char *line_outs[] = {
+		"Front Line-Out", "Surround Line-Out", "Bass Line-Out"
+	};
+
+	fix_volume_caps(codec, dac);
+	if (!spec->vmaster_sw) {
+		err = add_vmaster(codec, dac);
+		if (err < 0)
+			return err;
+	}
+
+	index = 0;
+	switch (type) {
+	case AUTO_PIN_HP_OUT:
+		name = "Headphone";
+		index = idx;
+		break;
+	case AUTO_PIN_SPEAKER_OUT:
+		if (num_ctls > 1)
+			name = speakers[idx];
+		else
+			name = "Speaker";
+		break;
+	default:
+		if (num_ctls > 1)
+			name = line_outs[idx];
+		else
+			name = "Line-Out";
+		break;
+	}
+
+	err = add_mute(codec, name, index,
+		       HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
+	if (err < 0)
+		return err;
+	err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
+	if (err < 0)
+		return err;
+
+	err = add_volume(codec, name, index,
+			 HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
+	if (err < 0)
+		return err;
+	err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
+	if (err < 0)
+		return err;
+
+	return 0;
+}		
+
+static int build_output(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i, err;
+
+	for (i = 0; i < cfg->line_outs; i++) {
+		err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
+				 i, cfg->line_outs, cfg->line_out_type);
+		if (err < 0)
+			return err;
+	}
+	for (i = 0; i < cfg->hp_outs; i++) {
+		err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
+				 i, cfg->hp_outs, AUTO_PIN_HP_OUT);
+		if (err < 0)
+			return err;
+	}
+	for (i = 0; i < cfg->speaker_outs; i++) {
+		err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
+				 i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+/*
+ */
+
+static struct snd_kcontrol_new cs_capture_ctls[] = {
+	HDA_BIND_SW("Capture Switch", 0),
+	HDA_BIND_VOL("Capture Volume", 0),
+};
+
+static int change_cur_input(struct hda_codec *codec, unsigned int idx,
+			    int force)
+{
+	struct cs_spec *spec = codec->spec;
+	
+	if (spec->cur_input == idx && !force)
+		return 0;
+	if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
+		/* stream is running, let's swap the current ADC */
+		snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
+		spec->cur_adc = spec->adc_nid[idx];
+		snd_hda_codec_setup_stream(codec, spec->cur_adc,
+					   spec->cur_adc_stream_tag, 0,
+					   spec->cur_adc_format);
+	}
+	snd_hda_codec_write(codec, spec->cur_adc, 0,
+			    AC_VERB_SET_CONNECT_SEL,
+			    spec->adc_idx[idx]);
+	spec->cur_input = idx;
+	return 1;
+}
+
+static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct cs_spec *spec = codec->spec;
+	unsigned int idx;
+
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = spec->num_inputs;
+	if (uinfo->value.enumerated.item >= spec->num_inputs)
+		uinfo->value.enumerated.item = spec->num_inputs - 1;
+	idx = spec->input_idx[uinfo->value.enumerated.item];
+	strcpy(uinfo->value.enumerated.name, auto_pin_cfg_labels[idx]);
+	return 0;
+}
+
+static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct cs_spec *spec = codec->spec;
+	ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
+	return 0;
+}
+
+static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct cs_spec *spec = codec->spec;
+	unsigned int idx = ucontrol->value.enumerated.item[0];
+
+	if (idx >= spec->num_inputs)
+		return -EINVAL;
+	idx = spec->input_idx[idx];
+	return change_cur_input(codec, idx, 0);
+}
+
+static struct snd_kcontrol_new cs_capture_source = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Capture Source",
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+	.info = cs_capture_source_info,
+	.get = cs_capture_source_get,
+	.put = cs_capture_source_put,
+};
+
+static struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
+					       struct hda_ctl_ops *ops)
+{
+	struct cs_spec *spec = codec->spec;
+	struct hda_bind_ctls *bind;
+	int i, n;
+
+	bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
+		       GFP_KERNEL);
+	if (!bind)
+		return NULL;
+	bind->ops = ops;
+	n = 0;
+	for (i = 0; i < AUTO_PIN_LAST; i++) {
+		if (!spec->adc_nid[i])
+			continue;
+		bind->values[n++] =
+			HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
+					    spec->adc_idx[i], HDA_INPUT);
+	}
+	return bind;
+}
+
+static int build_input(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	int i, err;
+
+	if (!spec->num_inputs)
+		return 0;
+
+	/* make bind-capture */
+	spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
+	spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
+	for (i = 0; i < 2; i++) {
+		struct snd_kcontrol *kctl;
+		if (!spec->capture_bind[i])
+			return -ENOMEM;
+		kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
+		if (!kctl)
+			return -ENOMEM;
+		kctl->private_value = (long)spec->capture_bind[i];
+		err = snd_hda_ctl_add(codec, kctl);
+		if (err < 0)
+			return err;
+	}
+	
+	if (spec->num_inputs > 1 && !spec->mic_detect) {
+		err = snd_hda_ctl_add(codec,
+				      snd_ctl_new1(&cs_capture_source, codec));
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+/*
+ */
+
+static int build_digital_output(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	int err;
+
+	if (!spec->multiout.dig_out_nid)
+		return 0;
+
+	err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
+	if (err < 0)
+		return err;
+	err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
+	if (err < 0)
+		return err;
+	return 0;
+}
+
+static int build_digital_input(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	if (spec->dig_in)
+		return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
+	return 0;
+}
+
+/*
+ * auto-mute and auto-mic switching
+ */
+
+static void cs_automute(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	unsigned int caps, present, hp_present;
+	hda_nid_t nid;
+	int i;
+
+	hp_present = 0;
+	for (i = 0; i < cfg->hp_outs; i++) {
+		nid = cfg->hp_pins[i];
+		caps = snd_hda_query_pin_caps(codec, nid);
+		if (!(caps & AC_PINCAP_PRES_DETECT))
+			continue;
+		if (caps & AC_PINCAP_TRIG_REQ)
+			snd_hda_codec_read(codec, nid, 0,
+					   AC_VERB_SET_PIN_SENSE, 0);
+		present = snd_hda_codec_read(codec, nid, 0,
+					     AC_VERB_GET_PIN_SENSE, 0);
+		hp_present |= (present & AC_PINSENSE_PRESENCE) != 0;
+		if (hp_present)
+			break;
+	}
+	for (i = 0; i < cfg->speaker_outs; i++) {
+		nid = cfg->speaker_pins[i];
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL,
+				    hp_present ? 0 : PIN_OUT);
+	}
+	if (spec->board_config == CS420X_MBP55) {
+		unsigned int gpio = hp_present ? 0x02 : 0x08;
+		snd_hda_codec_write(codec, 0x01, 0,
+				    AC_VERB_SET_GPIO_DATA, gpio);
+	}
+}
+
+static void cs_automic(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	hda_nid_t nid;
+	unsigned int caps, present;
+	
+	nid = cfg->input_pins[spec->automic_idx];
+	caps = snd_hda_query_pin_caps(codec, nid);
+	if (caps & AC_PINCAP_TRIG_REQ)
+		snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
+	present = snd_hda_codec_read(codec, nid, 0,
+				     AC_VERB_GET_PIN_SENSE, 0);
+	if (present & AC_PINSENSE_PRESENCE)
+		change_cur_input(codec, spec->automic_idx, 0);
+	else {
+		unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
+			AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
+		change_cur_input(codec, imic, 0);
+	}
+}
+
+/*
+ */
+
+static void init_output(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i;
+
+	/* mute first */
+	for (i = 0; i < spec->multiout.num_dacs; i++)
+		snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
+				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+	if (spec->multiout.hp_nid)
+		snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
+				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+	for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
+		if (!spec->multiout.extra_out_nid[i])
+			break;
+		snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
+				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+	}
+
+	/* set appropriate pin controls */
+	for (i = 0; i < cfg->line_outs; i++)
+		snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+	for (i = 0; i < cfg->hp_outs; i++) {
+		hda_nid_t nid = cfg->hp_pins[i];
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
+		if (!cfg->speaker_outs)
+			continue;
+		if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
+			snd_hda_codec_write(codec, nid, 0,
+					    AC_VERB_SET_UNSOLICITED_ENABLE,
+					    AC_USRSP_EN | HP_EVENT);
+			spec->hp_detect = 1;
+		}
+	}
+	for (i = 0; i < cfg->speaker_outs; i++)
+		snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+	if (spec->hp_detect)
+		cs_automute(codec);
+}
+
+static void init_input(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	unsigned int coef;
+	int i;
+
+	for (i = 0; i < AUTO_PIN_LAST; i++) {
+		unsigned int ctl;
+		hda_nid_t pin = cfg->input_pins[i];
+		if (!pin || !spec->adc_nid[i])
+			continue;
+		/* set appropriate pin control and mute first */
+		ctl = PIN_IN;
+		if (i <= AUTO_PIN_FRONT_MIC) {
+			unsigned int caps = snd_hda_query_pin_caps(codec, pin);
+			caps >>= AC_PINCAP_VREF_SHIFT;
+			if (caps & AC_PINCAP_VREF_80)
+				ctl = PIN_VREF80;
+		}
+		snd_hda_codec_write(codec, pin, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
+		snd_hda_codec_write(codec, spec->adc_nid[i], 0,
+				    AC_VERB_SET_AMP_GAIN_MUTE,
+				    AMP_IN_MUTE(spec->adc_idx[i]));
+		if (spec->mic_detect && spec->automic_idx == i)
+			snd_hda_codec_write(codec, pin, 0,
+					    AC_VERB_SET_UNSOLICITED_ENABLE,
+					    AC_USRSP_EN | MIC_EVENT);
+	}
+	change_cur_input(codec, spec->cur_input, 1);
+	if (spec->mic_detect)
+		cs_automic(codec);
+
+	coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
+	if (is_active_pin(codec, CS_DMIC2_PIN_NID))
+		coef |= 0x0500; /* DMIC2 enable 2 channels, disable GPIO1 */
+	if (is_active_pin(codec, CS_DMIC1_PIN_NID))
+		coef |= 0x1800; /* DMIC1 enable 2 channels, disable GPIO0 
+				 * No effect if SPDIF_OUT2 is slected in 
+				 * IDX_SPDIF_CTL.
+				  */
+	cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
+}
+
+static struct hda_verb cs_coef_init_verbs[] = {
+	{0x11, AC_VERB_SET_PROC_STATE, 1},
+	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
+	{0x11, AC_VERB_SET_PROC_COEF,
+	 (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
+	  | 0x0040 /* Mute DACs on FIFO error */
+	  | 0x1000 /* Enable DACs High Pass Filter */
+	  | 0x0400 /* Disable Coefficient Auto increment */
+	  )},
+	/* Beep */
+	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
+	{0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
+
+	{} /* terminator */
+};
+
+/* SPDIF setup */
+static void init_digital(struct hda_codec *codec)
+{
+	unsigned int coef;
+
+	coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
+	coef |= 0x0008; /* Replace with mute on error */
+	if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
+		coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
+				 * SPDIF_OUT2 is shared with GPIO1 and
+				 * DMIC_SDA2.
+				 */
+	cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
+}
+
+static int cs_init(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+
+	snd_hda_sequence_write(codec, cs_coef_init_verbs);
+
+	if (spec->gpio_mask) {
+		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
+				    spec->gpio_mask);
+		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
+				    spec->gpio_dir);
+		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
+				    spec->gpio_data);
+	}
+
+	init_output(codec);
+	init_input(codec);
+	init_digital(codec);
+	return 0;
+}
+
+static int cs_build_controls(struct hda_codec *codec)
+{
+	int err;
+
+	err = build_output(codec);
+	if (err < 0)
+		return err;
+	err = build_input(codec);
+	if (err < 0)
+		return err;
+	err = build_digital_output(codec);
+	if (err < 0)
+		return err;
+	err = build_digital_input(codec);
+	if (err < 0)
+		return err;
+	return cs_init(codec);
+}
+
+static void cs_free(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	kfree(spec->capture_bind[0]);
+	kfree(spec->capture_bind[1]);
+	kfree(codec->spec);
+}
+
+static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+	switch ((res >> 26) & 0x7f) {
+	case HP_EVENT:
+		cs_automute(codec);
+		break;
+	case MIC_EVENT:
+		cs_automic(codec);
+		break;
+	}
+}
+
+static struct hda_codec_ops cs_patch_ops = {
+	.build_controls = cs_build_controls,
+	.build_pcms = cs_build_pcms,
+	.init = cs_init,
+	.free = cs_free,
+	.unsol_event = cs_unsol_event,
+};
+
+static int cs_parse_auto_config(struct hda_codec *codec)
+{
+	struct cs_spec *spec = codec->spec;
+	int err;
+
+	err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
+	if (err < 0)
+		return err;
+
+	err = parse_output(codec);
+	if (err < 0)
+		return err;
+	err = parse_input(codec);
+	if (err < 0)
+		return err;
+	err = parse_digital_output(codec);
+	if (err < 0)
+		return err;
+	err = parse_digital_input(codec);
+	if (err < 0)
+		return err;
+	return 0;
+}
+
+static const char *cs420x_models[CS420X_MODELS] = {
+	[CS420X_MBP55] = "mbp55",
+	[CS420X_AUTO] = "auto",
+};
+
+
+static struct snd_pci_quirk cs420x_cfg_tbl[] = {
+	SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
+	{} /* terminator */
+};
+
+struct cs_pincfg {
+	hda_nid_t nid;
+	u32 val;
+};
+
+static struct cs_pincfg mbp55_pincfgs[] = {
+	{ 0x09, 0x012b4030 },
+	{ 0x0a, 0x90100121 },
+	{ 0x0b, 0x90100120 },
+	{ 0x0c, 0x400000f0 },
+	{ 0x0d, 0x90a00110 },
+	{ 0x0e, 0x400000f0 },
+	{ 0x0f, 0x400000f0 },
+	{ 0x10, 0x014be040 },
+	{ 0x12, 0x400000f0 },
+	{ 0x15, 0x400000f0 },
+	{} /* terminator */
+};
+
+static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
+	[CS420X_MBP55] = mbp55_pincfgs,
+};
+
+static void fix_pincfg(struct hda_codec *codec, int model)
+{
+	const struct cs_pincfg *cfg = cs_pincfgs[model];
+	if (!cfg)
+		return;
+	for (; cfg->nid; cfg++)
+		snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
+}
+
+
+static int patch_cs420x(struct hda_codec *codec)
+{
+	struct cs_spec *spec;
+	int err;
+
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
+		return -ENOMEM;
+	codec->spec = spec;
+
+	spec->board_config =
+		snd_hda_check_board_config(codec, CS420X_MODELS,
+					   cs420x_models, cs420x_cfg_tbl);
+	if (spec->board_config >= 0)
+		fix_pincfg(codec, spec->board_config);
+
+	switch (spec->board_config) {
+	case CS420X_MBP55:
+		/* GPIO1 = headphones */
+		/* GPIO3 = speakers */
+		spec->gpio_mask = 0x0a;
+		spec->gpio_dir = 0x0a;
+		break;
+	}
+
+	err = cs_parse_auto_config(codec);
+	if (err < 0)
+		goto error;
+
+	codec->patch_ops = cs_patch_ops;
+
+	return 0;
+
+ error:
+	kfree(codec->spec);
+	codec->spec = NULL;
+	return err;
+}
+
+
+/*
+ * patch entries
+ */
+static struct hda_codec_preset snd_hda_preset_cirrus[] = {
+	{ .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
+	{ .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
+	{} /* terminator */
+};
+
+MODULE_ALIAS("snd-hda-codec-id:10134206");
+MODULE_ALIAS("snd-hda-codec-id:10134207");
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
+
+static struct hda_codec_preset_list cirrus_list = {
+	.preset = snd_hda_preset_cirrus,
+	.owner = THIS_MODULE,
+};
+
+static int __init patch_cirrus_init(void)
+{
+	return snd_hda_add_codec_preset(&cirrus_list);
+}
+
+static void __exit patch_cirrus_exit(void)
+{
+	snd_hda_delete_codec_preset(&cirrus_list);
+}
+
+module_init(patch_cirrus_init)
+module_exit(patch_cirrus_exit)