patch_conexant.c

/*
 * HD audio interface patch for Conexant HDA audio codec
 *
 * Copyright (c) 2006 Pototskiy Akex <alex.pototskiy@gmail.com>
 * 		      Takashi Iwai <tiwai@suse.de>
 * 		      Tobin Davis  <tdavis@dsl-only.net>
 *
 *  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 <linux/module.h>
#include <sound/core.h>
#include <sound/jack.h>

#include "hda_codec.h"
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_beep.h"
#include "hda_jack.h"

#define CXT_PIN_DIR_IN              0x00
#define CXT_PIN_DIR_OUT             0x01
#define CXT_PIN_DIR_INOUT           0x02
#define CXT_PIN_DIR_IN_NOMICBIAS    0x03
#define CXT_PIN_DIR_INOUT_NOMICBIAS 0x04

#define CONEXANT_HP_EVENT	0x37
#define CONEXANT_MIC_EVENT	0x38
#define CONEXANT_LINE_EVENT	0x39

/* Conexant 5051 specific */

#define CXT5051_SPDIF_OUT	0x12
#define CXT5051_PORTB_EVENT	0x38
#define CXT5051_PORTC_EVENT	0x39

#define AUTO_MIC_PORTB		(1 << 1)
#define AUTO_MIC_PORTC		(1 << 2)

struct pin_dac_pair {
	hda_nid_t pin;
	hda_nid_t dac;
	int type;
};

struct imux_info {
	hda_nid_t pin;		/* input pin NID */
	hda_nid_t adc;		/* connected ADC NID */	
	hda_nid_t boost;	/* optional boost volume NID */
	int index;		/* corresponding to autocfg.input */
};

struct conexant_spec {
	struct hda_gen_spec gen;

	const struct snd_kcontrol_new *mixers[5];
	int num_mixers;
	hda_nid_t vmaster_nid;
	struct hda_vmaster_mute_hook vmaster_mute;
	bool vmaster_mute_led;

	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
					 */
	unsigned int cur_eapd;
	unsigned int hp_present;
	unsigned int line_present;
	unsigned int auto_mic;
	int auto_mic_ext;		/* imux_pins[] index for ext mic */
	int auto_mic_dock;		/* imux_pins[] index for dock mic */
	int auto_mic_int;		/* imux_pins[] index for int mic */
	unsigned int need_dac_fix;
	hda_nid_t slave_dig_outs[2];

	/* capture */
	unsigned int num_adc_nids;
	const hda_nid_t *adc_nids;
	hda_nid_t dig_in_nid;		/* digital-in NID; optional */

	unsigned int cur_adc_idx;
	hda_nid_t cur_adc;
	unsigned int cur_adc_stream_tag;
	unsigned int cur_adc_format;

	const struct hda_pcm_stream *capture_stream;

	/* capture source */
	const struct hda_input_mux *input_mux;
	const 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 build_pcms() */

	unsigned int spdif_route;

	/* dynamic controls, init_verbs and input_mux */
	struct auto_pin_cfg autocfg;
	struct hda_input_mux private_imux;
	struct imux_info imux_info[HDA_MAX_NUM_INPUTS];
	hda_nid_t private_adc_nids[HDA_MAX_NUM_INPUTS];
	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
	struct pin_dac_pair dac_info[8];
	int dac_info_filled;

	unsigned int port_d_mode;
	unsigned int auto_mute:1;	/* used in auto-parser */
	unsigned int detect_line:1;	/* Line-out detection enabled */
	unsigned int automute_lines:1;	/* automute line-out as well */
	unsigned int automute_hp_lo:1;	/* both HP and LO available */
	unsigned int dell_automute:1;
	unsigned int dell_vostro:1;
	unsigned int ideapad:1;
	unsigned int thinkpad:1;
	unsigned int hp_laptop:1;
	unsigned int asus:1;
	unsigned int pin_eapd_ctrls:1;
	unsigned int fixup_stereo_dmic:1;

	unsigned int adc_switching:1;

	unsigned int ext_mic_present;
	unsigned int recording;
	void (*capture_prepare)(struct hda_codec *codec);
	void (*capture_cleanup)(struct hda_codec *codec);

	/* OLPC XO-1.5 supports DC input mode (e.g. for use with analog sensors)
	 * through the microphone jack.
	 * When the user enables this through a mixer switch, both internal and
	 * external microphones are disabled. Gain is fixed at 0dB. In this mode,
	 * we also allow the bias to be configured through a separate mixer
	 * control. */
	unsigned int dc_enable;
	unsigned int dc_input_bias; /* offset into cxt5066_olpc_dc_bias */
	unsigned int mic_boost; /* offset into cxt5066_analog_mic_boost */

	unsigned int beep_amp;

	/* extra EAPD pins */
	unsigned int num_eapds;
	hda_nid_t eapds[4];
};

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,
					     hinfo);
}

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);
}

static int conexant_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 conexant_spec *spec = codec->spec;
	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
					     stream_tag,
					     format, substream);
}

/*
 * 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;
	if (spec->capture_prepare)
		spec->capture_prepare(codec);
	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_cleanup_stream(codec, spec->adc_nids[substream->number]);
	if (spec->capture_cleanup)
		spec->capture_cleanup(codec);
	return 0;
}



static const 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 const 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 const 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,
		.prepare = conexant_dig_playback_pcm_prepare
	},
};

static const 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 cx5051_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;
	spec->cur_adc = spec->adc_nids[spec->cur_adc_idx];
	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 cx5051_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_cleanup_stream(codec, spec->cur_adc);
	spec->cur_adc = 0;
	return 0;
}

static const struct hda_pcm_stream cx5051_pcm_analog_capture = {
	.substreams = 1,
	.channels_min = 2,
	.channels_max = 2,
	.nid = 0, /* fill later */
	.ops = {
		.prepare = cx5051_capture_pcm_prepare,
		.cleanup = cx5051_capture_pcm_cleanup
	},
};

static bool is_2_1_speaker(struct conexant_spec *spec);

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];
	if (is_2_1_speaker(spec))
		info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
			snd_pcm_2_1_chmaps;
	if (spec->capture_stream)
		info->stream[SNDRV_PCM_STREAM_CAPTURE] = *spec->capture_stream;
	else {
		if (codec->vendor_id == 0x14f15051)
			info->stream[SNDRV_PCM_STREAM_CAPTURE] =
				cx5051_pcm_analog_capture;
		else {
			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->pcm_type = HDA_PCM_TYPE_SPDIF;
		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;
		}
		if (spec->slave_dig_outs[0])
			codec->slave_dig_outs = spec->slave_dig_outs;
	}

	return 0;
}

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 void conexant_set_power(struct hda_codec *codec, hda_nid_t fg,
			       unsigned int power_state)
{
	if (power_state == AC_PWRST_D3)
		msleep(100);
	snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
			    power_state);
	/* partial workaround for "azx_get_response timeout" */
	if (power_state == AC_PWRST_D0)
		msleep(10);
	snd_hda_codec_set_power_to_all(codec, fg, power_state, true);
}

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;
	snd_hda_gen_free(&spec->gen);
	snd_hda_detach_beep_device(codec);
	kfree(spec);
}

static const struct snd_kcontrol_new cxt_capture_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
	},
	{}
};

#ifdef CONFIG_SND_HDA_INPUT_BEEP
/* additional beep mixers; the actual parameters are overwritten at build */
static const struct snd_kcontrol_new cxt_beep_mixer[] = {
	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
	{ } /* end */
};
#endif

static const char * const slave_pfxs[] = {
	"Headphone", "Speaker", "Bass Speaker", "Front", "Surround", "CLFE",
	NULL
};

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,
						    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;
		spec->multiout.share_spdif = 1;
	} 
	if (spec->dig_in_nid) {
		err = snd_hda_create_spdif_in_ctls(codec,spec->dig_in_nid);
		if (err < 0)
			return err;
	}

	/* if we have no master control, let's create it */
	if (spec->vmaster_nid &&
	    !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
		unsigned int vmaster_tlv[4];
		snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
					HDA_OUTPUT, vmaster_tlv);
		err = snd_hda_add_vmaster(codec, "Master Playback Volume",
					  vmaster_tlv, slave_pfxs,
					  "Playback Volume");
		if (err < 0)
			return err;
	}
	if (spec->vmaster_nid &&
	    !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
		err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
					    NULL, slave_pfxs,
					    "Playback Switch", true,
					    &spec->vmaster_mute.sw_kctl);
		if (err < 0)
			return err;
	}

	if (spec->input_mux) {
		err = snd_hda_add_new_ctls(codec, cxt_capture_mixers);
		if (err < 0)
			return err;
	}

#ifdef CONFIG_SND_HDA_INPUT_BEEP
	/* create beep controls if needed */
	if (spec->beep_amp) {
		const struct snd_kcontrol_new *knew;
		for (knew = cxt_beep_mixer; knew->name; knew++) {
			struct snd_kcontrol *kctl;
			kctl = snd_ctl_new1(knew, codec);
			if (!kctl)
				return -ENOMEM;
			kctl->private_value = spec->beep_amp;
			err = snd_hda_ctl_add(codec, 0, kctl);
			if (err < 0)
				return err;
		}
	}
#endif

	return 0;
}

#ifdef CONFIG_PM
static int conexant_suspend(struct hda_codec *codec)
{
	snd_hda_shutup_pins(codec);
	return 0;
}
#endif

static const struct hda_codec_ops conexant_patch_ops = {
	.build_controls = conexant_build_controls,
	.build_pcms = conexant_build_pcms,
	.init = conexant_init,
	.free = conexant_free,
	.set_power_state = conexant_set_power,
#ifdef CONFIG_PM
	.suspend = conexant_suspend,
#endif
	.reboot_notify = snd_hda_shutup_pins,
};

#ifdef CONFIG_SND_HDA_INPUT_BEEP
#define set_beep_amp(spec, nid, idx, dir) \
	((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir))
#else
#define set_beep_amp(spec, nid, idx, dir) /* NOP */
#endif

static int patch_conexant_auto(struct hda_codec *codec);
/*
 * EAPD control
 * the private value = nid | (invert << 8)
 */

#define cxt_eapd_info		snd_ctl_boolean_mono_info

static int cxt_eapd_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;
	int invert = (kcontrol->private_value >> 8) & 1;
	if (invert)
		ucontrol->value.integer.value[0] = !spec->cur_eapd;
	else
		ucontrol->value.integer.value[0] = spec->cur_eapd;
	return 0;

}

static int cxt_eapd_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;
	int invert = (kcontrol->private_value >> 8) & 1;
	hda_nid_t nid = kcontrol->private_value & 0xff;
	unsigned int eapd;

	eapd = !!ucontrol->value.integer.value[0];
	if (invert)
		eapd = !eapd;
	if (eapd == spec->cur_eapd)
		return 0;
	
	spec->cur_eapd = eapd;
	snd_hda_codec_write_cache(codec, nid,
				  0, AC_VERB_SET_EAPD_BTLENABLE,
				  eapd ? 0x02 : 0x00);
	return 1;
}

/* controls for test mode */
#ifdef CONFIG_SND_DEBUG

#define CXT_EAPD_SWITCH(xname, nid, mask) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
	  .info = cxt_eapd_info, \
	  .get = cxt_eapd_get, \
	  .put = cxt_eapd_put, \
	  .private_value = nid | (mask<<16) }



static int conexant_ch_mode_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_ch_mode_info(codec, uinfo, spec->channel_mode,
				    spec->num_channel_mode);
}

static int conexant_ch_mode_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;
	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_mode,
				   spec->num_channel_mode,
				   spec->multiout.max_channels);
}

static int conexant_ch_mode_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;
	int err = snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
				      spec->num_channel_mode,
				      &spec->multiout.max_channels);
	if (err >= 0 && spec->need_dac_fix)
		spec->multiout.num_dacs = spec->multiout.max_channels / 2;
	return err;
}

#define CXT_PIN_MODE(xname, nid, dir) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
	  .info = conexant_ch_mode_info, \
	  .get = conexant_ch_mode_get, \
	  .put = conexant_ch_mode_put, \
	  .private_value = nid | (dir<<16) }

#endif /* CONFIG_SND_DEBUG */

/* Conexant 5045 specific */

static const hda_nid_t cxt5045_dac_nids[1] = { 0x19 };
static const hda_nid_t cxt5045_adc_nids[1] = { 0x1a };
static const hda_nid_t cxt5045_capsrc_nids[1] = { 0x1a };
#define CXT5045_SPDIF_OUT	0x18

static const struct hda_channel_mode cxt5045_modes[1] = {
	{ 2, NULL },
};

static const struct hda_input_mux cxt5045_capture_source = {
	.num_items = 2,
	.items = {
		{ "Internal Mic", 0x1 },
		{ "Mic",          0x2 },
	}
};

static const struct hda_input_mux cxt5045_capture_source_benq = {
	.num_items = 4,
	.items = {
		{ "Internal Mic", 0x1 },
		{ "Mic",          0x2 },
		{ "Line",         0x3 },
		{ "Mixer",        0x0 },
	}
};

static const struct hda_input_mux cxt5045_capture_source_hp530 = {
	.num_items = 2,
	.items = {
		{ "Mic",          0x1 },
		{ "Internal Mic", 0x2 },
	}
};

/* turn on/off EAPD (+ mute HP) as a master switch */
static int cxt5045_hp_master_sw_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 bits;

	if (!cxt_eapd_put(kcontrol, ucontrol))
		return 0;

	/* toggle internal speakers mute depending of presence of
	 * the headphone jack
	 */
	bits = (!spec->hp_present && spec->cur_eapd) ? 0 : HDA_AMP_MUTE;
	snd_hda_codec_amp_stereo(codec, 0x10, HDA_OUTPUT, 0,
				 HDA_AMP_MUTE, bits);

	bits = spec->cur_eapd ? 0 : HDA_AMP_MUTE;
	snd_hda_codec_amp_stereo(codec, 0x11, HDA_OUTPUT, 0,
				 HDA_AMP_MUTE, bits);
	return 1;
}

/* bind volumes of both NID 0x10 and 0x11 */
static const struct hda_bind_ctls cxt5045_hp_bind_master_vol = {
	.ops = &snd_hda_bind_vol,
	.values = {
		HDA_COMPOSE_AMP_VAL(0x10, 3, 0, HDA_OUTPUT),
		HDA_COMPOSE_AMP_VAL(0x11, 3, 0, HDA_OUTPUT),
		0
	},
};

/* toggle input of built-in and mic jack appropriately */
static void cxt5045_hp_automic(struct hda_codec *codec)
{
	static const struct hda_verb mic_jack_on[] = {
		{0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
		{0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
		{}
	};
	static const struct hda_verb mic_jack_off[] = {
		{0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
		{0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
		{}
	};
	unsigned int present;

	present = snd_hda_jack_detect(codec, 0x12);
	if (present)
		snd_hda_sequence_write(codec, mic_jack_on);
	else
		snd_hda_sequence_write(codec, mic_jack_off);
}


/* mute internal speaker if HP is plugged */
static void cxt5045_hp_automute(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	unsigned int bits;

	spec->hp_present = snd_hda_jack_detect(codec, 0x11);

	bits = (spec->hp_present || !spec->cur_eapd) ? HDA_AMP_MUTE : 0; 
	snd_hda_codec_amp_stereo(codec, 0x10, HDA_OUTPUT, 0,
				 HDA_AMP_MUTE, bits);
}

/* unsolicited event for HP jack sensing */
static void cxt5045_hp_unsol_event(struct hda_codec *codec,
				   unsigned int res)
{
	res >>= 26;
	switch (res) {
	case CONEXANT_HP_EVENT:
		cxt5045_hp_automute(codec);
		break;
	case CONEXANT_MIC_EVENT:
		cxt5045_hp_automic(codec);
		break;

	}
}

static const struct snd_kcontrol_new cxt5045_mixers[] = {
	HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x00, HDA_INPUT),
	HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("PCM Playback Volume", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_MUTE("PCM Playback Switch", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x1, HDA_INPUT),
	HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x1, HDA_INPUT),
	HDA_CODEC_VOLUME("Mic Playback Volume", 0x17, 0x2, HDA_INPUT),
	HDA_CODEC_MUTE("Mic Playback Switch", 0x17, 0x2, HDA_INPUT),
	HDA_BIND_VOL("Master Playback Volume", &cxt5045_hp_bind_master_vol),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Switch",
		.info = cxt_eapd_info,
		.get = cxt_eapd_get,
		.put = cxt5045_hp_master_sw_put,
		.private_value = 0x10,
	},

	{}
};

static const struct snd_kcontrol_new cxt5045_benq_mixers[] = {
	HDA_CODEC_VOLUME("Line Playback Volume", 0x17, 0x3, HDA_INPUT),
	HDA_CODEC_MUTE("Line Playback Switch", 0x17, 0x3, HDA_INPUT),

	{}
};

static const struct snd_kcontrol_new cxt5045_mixers_hp530[] = {
	HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x00, HDA_INPUT),
	HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("PCM Playback Volume", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_MUTE("PCM Playback Switch", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x2, HDA_INPUT),
	HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x2, HDA_INPUT),
	HDA_CODEC_VOLUME("Mic Playback Volume", 0x17, 0x1, HDA_INPUT),
	HDA_CODEC_MUTE("Mic Playback Switch", 0x17, 0x1, HDA_INPUT),
	HDA_BIND_VOL("Master Playback Volume", &cxt5045_hp_bind_master_vol),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Switch",
		.info = cxt_eapd_info,
		.get = cxt_eapd_get,
		.put = cxt5045_hp_master_sw_put,
		.private_value = 0x10,
	},

	{}
};

static const struct hda_verb cxt5045_init_verbs[] = {
	/* Line in, Mic */
	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
	/* HP, Amp  */
	{0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x10, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
	{0x11, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
	/* Record selector: Internal mic */
	{0x1a, AC_VERB_SET_CONNECT_SEL,0x1},
	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE,
	 AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
	/* SPDIF route: PCM */
	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{ 0x13, AC_VERB_SET_CONNECT_SEL, 0x0 },
	/* EAPD */
	{0x10, AC_VERB_SET_EAPD_BTLENABLE, 0x2 }, /* default on */ 
	{ } /* end */
};

static const struct hda_verb cxt5045_benq_init_verbs[] = {
	/* Internal Mic, Mic */
	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
	/* Line In,HP, Amp  */
	{0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x10, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
	{0x11, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
	/* Record selector: Internal mic */
	{0x1a, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE,
	 AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
	/* SPDIF route: PCM */
	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x13, AC_VERB_SET_CONNECT_SEL, 0x0},
	/* EAPD */
	{0x10, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
	{ } /* end */
};

static const struct hda_verb cxt5045_hp_sense_init_verbs[] = {
	/* pin sensing on HP jack */
	{0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
	{ } /* end */
};

static const struct hda_verb cxt5045_mic_sense_init_verbs[] = {
	/* pin sensing on HP jack */
	{0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
	{ } /* end */
};

#ifdef CONFIG_SND_DEBUG
/* Test configuration for debugging, modelled after the ALC260 test
 * configuration.
 */
static const struct hda_input_mux cxt5045_test_capture_source = {
	.num_items = 5,
	.items = {
		{ "MIXER", 0x0 },
		{ "MIC1 pin", 0x1 },
		{ "LINE1 pin", 0x2 },
		{ "HP-OUT pin", 0x3 },
		{ "CD pin", 0x4 },
        },
};

static const struct snd_kcontrol_new cxt5045_test_mixer[] = {

	/* Output controls */
	HDA_CODEC_VOLUME("Speaker Playback Volume", 0x10, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Speaker Playback Switch", 0x10, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("HP-OUT Playback Volume", 0x11, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("HP-OUT Playback Switch", 0x11, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("LINE1 Playback Volume", 0x12, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("LINE1 Playback Switch", 0x12, 0x0, HDA_OUTPUT),
	
	/* Modes for retasking pin widgets */
	CXT_PIN_MODE("HP-OUT pin mode", 0x11, CXT_PIN_DIR_INOUT),
	CXT_PIN_MODE("LINE1 pin mode", 0x12, CXT_PIN_DIR_INOUT),

	/* EAPD Switch Control */
	CXT_EAPD_SWITCH("External Amplifier", 0x10, 0x0),

	/* Loopback mixer controls */

	HDA_CODEC_VOLUME("PCM Volume", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_MUTE("PCM Switch", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("MIC1 pin Volume", 0x17, 0x1, HDA_INPUT),
	HDA_CODEC_MUTE("MIC1 pin Switch", 0x17, 0x1, HDA_INPUT),
	HDA_CODEC_VOLUME("LINE1 pin Volume", 0x17, 0x2, HDA_INPUT),
	HDA_CODEC_MUTE("LINE1 pin Switch", 0x17, 0x2, HDA_INPUT),
	HDA_CODEC_VOLUME("HP-OUT pin Volume", 0x17, 0x3, HDA_INPUT),
	HDA_CODEC_MUTE("HP-OUT pin Switch", 0x17, 0x3, HDA_INPUT),
	HDA_CODEC_VOLUME("CD pin Volume", 0x17, 0x4, HDA_INPUT),
	HDA_CODEC_MUTE("CD pin Switch", 0x17, 0x4, HDA_INPUT),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Input Source",
		.info = conexant_mux_enum_info,
		.get = conexant_mux_enum_get,
		.put = conexant_mux_enum_put,
	},
	/* Audio input controls */
	HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x0, HDA_INPUT),
	HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
	{ } /* end */
};

static const struct hda_verb cxt5045_test_init_verbs[] = {
	/* Set connections */
	{ 0x10, AC_VERB_SET_CONNECT_SEL, 0x0 },
	{ 0x11, AC_VERB_SET_CONNECT_SEL, 0x0 },
	{ 0x12, AC_VERB_SET_CONNECT_SEL, 0x0 },
	/* Enable retasking pins as output, initially without power amp */
	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},

	/* Disable digital (SPDIF) pins initially, but users can enable
	 * them via a mixer switch.  In the case of SPDIF-out, this initverb
	 * payload also sets the generation to 0, output to be in "consumer"
	 * PCM format, copyright asserted, no pre-emphasis and no validity
	 * control.
	 */
	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x18, AC_VERB_SET_DIGI_CONVERT_1, 0},

	/* Unmute retasking pin widget output buffers since the default
	 * state appears to be output.  As the pin mode is changed by the
	 * user the pin mode control will take care of enabling the pin's