text: /*
   * 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/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"
  #include "hda_generic.h"
  
  struct conexant_spec {
  	struct hda_gen_spec gen;
  
  	unsigned int beep_amp;
  
  	/* extra EAPD pins */
  	unsigned int num_eapds;
  	hda_nid_t eapds[4];
  	bool dynamic_eapd;
  	hda_nid_t mute_led_eapd;
  
  	unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */
  
  	/* OPLC XO specific */
  	bool recording;
  	bool dc_enable;
  	unsigned int dc_input_bias; /* offset into olpc_xo_dc_bias */
  	struct nid_path *dc_mode_path;
  
  	int mute_led_polarity;
  	unsigned int gpio_led;
  	unsigned int gpio_mute_led_mask;
  	unsigned int gpio_mic_led_mask;
  
  };
  
  
  #ifdef CONFIG_SND_HDA_INPUT_BEEP
  static inline void set_beep_amp(struct conexant_spec *spec, hda_nid_t nid,
  				int idx, int dir)
  {
  	spec->gen.beep_nid = nid;
  	spec->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
  }
  /* 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 */
  };
  
  /* create beep controls if needed */
  static int add_beep_ctls(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  	int err;
  
  	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;
  		}
  	}
  	return 0;
  }
  #else
  #define set_beep_amp(spec, nid, idx, dir) /* NOP */
  #define add_beep_ctls(codec)	0
  #endif
  
  /*
   * Automatic parser for CX20641 & co
   */
  
  #ifdef CONFIG_SND_HDA_INPUT_BEEP
  static void cx_auto_parse_beep(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  	hda_nid_t nid;
  
  	for_each_hda_codec_node(nid, codec)
  		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) {
  			set_beep_amp(spec, nid, 0, HDA_OUTPUT);
  			break;
  		}
  }
  #else
  #define cx_auto_parse_beep(codec)
  #endif
  
  /* parse EAPDs */
  static void cx_auto_parse_eapd(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  	hda_nid_t nid;
  
  	for_each_hda_codec_node(nid, codec) {
  		if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
  			continue;
  		if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD))
  			continue;
  		spec->eapds[spec->num_eapds++] = nid;
  		if (spec->num_eapds >= ARRAY_SIZE(spec->eapds))
  			break;
  	}
  
  	/* NOTE: below is a wild guess; if we have more than two EAPDs,
  	 * it's a new chip, where EAPDs are supposed to be associated to
  	 * pins, and we can control EAPD per pin.
  	 * OTOH, if only one or two EAPDs are found, it's an old chip,
  	 * thus it might control over all pins.
  	 */
  	if (spec->num_eapds > 2)
  		spec->dynamic_eapd = 1;
  }
  
  static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
  			      hda_nid_t *pins, bool on)
  {
  	int i;
  	for (i = 0; i < num_pins; i++) {
  		if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD)
  			snd_hda_codec_write(codec, pins[i], 0,
  					    AC_VERB_SET_EAPD_BTLENABLE,
  					    on ? 0x02 : 0);
  	}
  }
  
  /* turn on/off EAPD according to Master switch */
  static void cx_auto_vmaster_hook(void *private_data, int enabled)
  {
  	struct hda_codec *codec = private_data;
  	struct conexant_spec *spec = codec->spec;
  
  	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, enabled);
  }
  
  /* turn on/off EAPD according to Master switch (inversely!) for mute LED */
  static void cx_auto_vmaster_hook_mute_led(void *private_data, int enabled)
  {
  	struct hda_codec *codec = private_data;
  	struct conexant_spec *spec = codec->spec;
  
  	snd_hda_codec_write(codec, spec->mute_led_eapd, 0,
  			    AC_VERB_SET_EAPD_BTLENABLE,
  			    enabled ? 0x00 : 0x02);
  }
  
  static int cx_auto_build_controls(struct hda_codec *codec)
  {
  	int err;
  
  	err = snd_hda_gen_build_controls(codec);
  	if (err < 0)
  		return err;
  
  	err = add_beep_ctls(codec);
  	if (err < 0)
  		return err;
  
  	return 0;
  }
  
  static int cx_auto_init(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  	snd_hda_gen_init(codec);
  	if (!spec->dynamic_eapd)
  		cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, true);
  
  	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);
  
  	return 0;
  }
  
  static void cx_auto_reboot_notify(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  
  	switch (codec->core.vendor_id) {
  	case 0x14f150f2: /* CX20722 */
  	case 0x14f150f4: /* CX20724 */
  		break;
  	default:
  		return;
  	}
  
  	/* Turn the CX20722 codec into D3 to avoid spurious noises
  	   from the internal speaker during (and after) reboot */
  	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
  
  	snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
  	snd_hda_codec_write(codec, codec->core.afg, 0,
  			    AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
  }
  
  static void cx_auto_free(struct hda_codec *codec)
  {
  	cx_auto_reboot_notify(codec);
  	snd_hda_gen_free(codec);
  }
  
  static const struct hda_codec_ops cx_auto_patch_ops = {
  	.build_controls = cx_auto_build_controls,
  	.build_pcms = snd_hda_gen_build_pcms,
  	.init = cx_auto_init,
  	.reboot_notify = cx_auto_reboot_notify,
  	.free = cx_auto_free,
  	.unsol_event = snd_hda_jack_unsol_event,
  #ifdef CONFIG_PM
  	.check_power_status = snd_hda_gen_check_power_status,
  #endif
  };
  
  /*
   * pin fix-up
   */
  enum {
  	CXT_PINCFG_LENOVO_X200,
  	CXT_PINCFG_LENOVO_TP410,
  	CXT_PINCFG_LEMOTE_A1004,
  	CXT_PINCFG_LEMOTE_A1205,
  	CXT_PINCFG_COMPAQ_CQ60,
  	CXT_FIXUP_STEREO_DMIC,
  	CXT_FIXUP_INC_MIC_BOOST,
  	CXT_FIXUP_HEADPHONE_MIC_PIN,
  	CXT_FIXUP_HEADPHONE_MIC,
  	CXT_FIXUP_GPIO1,
  	CXT_FIXUP_ASPIRE_DMIC,
  	CXT_FIXUP_THINKPAD_ACPI,
  	CXT_FIXUP_OLPC_XO,
  	CXT_FIXUP_CAP_MIX_AMP,
  	CXT_FIXUP_TOSHIBA_P105,
  	CXT_FIXUP_HP_530,
  	CXT_FIXUP_CAP_MIX_AMP_5047,
  	CXT_FIXUP_MUTE_LED_EAPD,
  	CXT_FIXUP_HP_DOCK,
  	CXT_FIXUP_HP_SPECTRE,
  	CXT_FIXUP_HP_GATE_MIC,
  	CXT_FIXUP_MUTE_LED_GPIO,
  };
  
  /* for hda_fixup_thinkpad_acpi() */
  #include "thinkpad_helper.c"
  
  static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
  				  const struct hda_fixup *fix, int action)
  {
  	struct conexant_spec *spec = codec->spec;
  	spec->gen.inv_dmic_split = 1;
  }
  
  static void cxt5066_increase_mic_boost(struct hda_codec *codec,
  				   const struct hda_fixup *fix, int action)
  {
  	if (action != HDA_FIXUP_ACT_PRE_PROBE)
  		return;
  
  	snd_hda_override_amp_caps(codec, 0x17, HDA_OUTPUT,
  				  (0x3 << AC_AMPCAP_OFFSET_SHIFT) |
  				  (0x4 << AC_AMPCAP_NUM_STEPS_SHIFT) |
  				  (0x27 << AC_AMPCAP_STEP_SIZE_SHIFT) |
  				  (0 << AC_AMPCAP_MUTE_SHIFT));
  }
  
  static void cxt_update_headset_mode(struct hda_codec *codec)
  {
  	/* The verbs used in this function were tested on a Conexant CX20751/2 codec. */
  	int i;
  	bool mic_mode = false;
  	struct conexant_spec *spec = codec->spec;
  	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
  
  	hda_nid_t mux_pin = spec->gen.imux_pins[spec->gen.cur_mux[0]];
  
  	for (i = 0; i < cfg->num_inputs; i++)
  		if (cfg->inputs[i].pin == mux_pin) {
  			mic_mode = !!cfg->inputs[i].is_headphone_mic;
  			break;
  		}
  
  	if (mic_mode) {
  		snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x7c); /* enable merged mode for analog int-mic */
  		spec->gen.hp_jack_present = false;
  	} else {
  		snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x54); /* disable merged mode for analog int-mic */
  		spec->gen.hp_jack_present = snd_hda_jack_detect(codec, spec->gen.autocfg.hp_pins[0]);
  	}
  
  	snd_hda_gen_update_outputs(codec);
  }
  
  static void cxt_update_headset_mode_hook(struct hda_codec *codec,
  					 struct snd_kcontrol *kcontrol,
  					 struct snd_ctl_elem_value *ucontrol)
  {
  	cxt_update_headset_mode(codec);
  }
  
  static void cxt_fixup_headphone_mic(struct hda_codec *codec,
  				    const struct hda_fixup *fix, int action)
  {
  	struct conexant_spec *spec = codec->spec;
  
  	switch (action) {
  	case HDA_FIXUP_ACT_PRE_PROBE:
  		spec->parse_flags |= HDA_PINCFG_HEADPHONE_MIC;
  		snd_hdac_regmap_add_vendor_verb(&codec->core, 0x410);
  		break;
  	case HDA_FIXUP_ACT_PROBE:
  		spec->gen.cap_sync_hook = cxt_update_headset_mode_hook;
  		spec->gen.automute_hook = cxt_update_headset_mode;
  		break;
  	case HDA_FIXUP_ACT_INIT:
  		cxt_update_headset_mode(codec);
  		break;
  	}
  }
  
  /* OPLC XO 1.5 fixup */
  
  /* 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. */
  
  #define update_mic_pin(codec, nid, val)					\
  	snd_hda_codec_update_cache(codec, nid, 0,			\
  				   AC_VERB_SET_PIN_WIDGET_CONTROL, val)
  
  static const struct hda_input_mux olpc_xo_dc_bias = {
  	.num_items = 3,
  	.items = {
  		{ "Off", PIN_IN },
  		{ "50%", PIN_VREF50 },
  		{ "80%", PIN_VREF80 },
  	},
  };
  
  static void olpc_xo_update_mic_boost(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  	int ch, val;
  
  	for (ch = 0; ch < 2; ch++) {
  		val = AC_AMP_SET_OUTPUT |
  			(ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT);
  		if (!spec->dc_enable)
  			val |= snd_hda_codec_amp_read(codec, 0x17, ch, HDA_OUTPUT, 0);
  		snd_hda_codec_write(codec, 0x17, 0,
  				    AC_VERB_SET_AMP_GAIN_MUTE, val);
  	}
  }
  
  static void olpc_xo_update_mic_pins(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  	int cur_input, val;
  	struct nid_path *path;
  
  	cur_input = spec->gen.input_paths[0][spec->gen.cur_mux[0]];
  
  	/* Set up mic pins for port-B, C and F dynamically as the recording
  	 * LED is turned on/off by these pin controls
  	 */
  	if (!spec->dc_enable) {
  		/* disable DC bias path and pin for port F */
  		update_mic_pin(codec, 0x1e, 0);
  		snd_hda_activate_path(codec, spec->dc_mode_path, false, false);
  
  		/* update port B (ext mic) and C (int mic) */
  		/* OLPC defers mic widget control until when capture is
  		 * started because the microphone LED comes on as soon as
  		 * these settings are put in place. if we did this before
  		 * recording, it would give the false indication that
  		 * recording is happening when it is not.
  		 */
  		update_mic_pin(codec, 0x1a, spec->recording ?
  			       snd_hda_codec_get_pin_target(codec, 0x1a) : 0);
  		update_mic_pin(codec, 0x1b, spec->recording ?
  			       snd_hda_codec_get_pin_target(codec, 0x1b) : 0);
  		/* enable normal mic path */
  		path = snd_hda_get_path_from_idx(codec, cur_input);
  		if (path)
  			snd_hda_activate_path(codec, path, true, false);
  	} else {
  		/* disable normal mic path */
  		path = snd_hda_get_path_from_idx(codec, cur_input);
  		if (path)
  			snd_hda_activate_path(codec, path, false, false);
  
  		/* Even though port F is the DC input, the bias is controlled
  		 * on port B.  We also leave that port as an active input (but
  		 * unselected) in DC mode just in case that is necessary to
  		 * make the bias setting take effect.
  		 */
  		if (spec->recording)
  			val = olpc_xo_dc_bias.items[spec->dc_input_bias].index;
  		else
  			val = 0;
  		update_mic_pin(codec, 0x1a, val);
  		update_mic_pin(codec, 0x1b, 0);
  		/* enable DC bias path and pin */
  		update_mic_pin(codec, 0x1e, spec->recording ? PIN_IN : 0);
  		snd_hda_activate_path(codec, spec->dc_mode_path, true, false);
  	}
  }
  
  /* mic_autoswitch hook */
  static void olpc_xo_automic(struct hda_codec *codec,
  			    struct hda_jack_callback *jack)
  {
  	struct conexant_spec *spec = codec->spec;
  
  	/* in DC mode, we don't handle automic */
  	if (!spec->dc_enable)
  		snd_hda_gen_mic_autoswitch(codec, jack);
  	olpc_xo_update_mic_pins(codec);
  	if (spec->dc_enable)
  		olpc_xo_update_mic_boost(codec);
  }
  
  /* pcm_capture hook */
  static void olpc_xo_capture_hook(struct hda_pcm_stream *hinfo,
  				 struct hda_codec *codec,
  				 struct snd_pcm_substream *substream,
  				 int action)
  {
  	struct conexant_spec *spec = codec->spec;
  
  	/* toggle spec->recording flag and update mic pins accordingly
  	 * for turning on/off LED
  	 */
  	switch (action) {
  	case HDA_GEN_PCM_ACT_PREPARE:
  		spec->recording = 1;
  		olpc_xo_update_mic_pins(codec);
  		break;
  	case HDA_GEN_PCM_ACT_CLEANUP:
  		spec->recording = 0;
  		olpc_xo_update_mic_pins(codec);
  		break;
  	}
  }
  
  static int olpc_xo_dc_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;
  	ucontrol->value.integer.value[0] = spec->dc_enable;
  	return 0;
  }
  
  static int olpc_xo_dc_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 dc_enable = !!ucontrol->value.integer.value[0];
  
  	if (dc_enable == spec->dc_enable)
  		return 0;
  
  	spec->dc_enable = dc_enable;
  	olpc_xo_update_mic_pins(codec);
  	olpc_xo_update_mic_boost(codec);
  	return 1;
  }
  
  static int olpc_xo_dc_bias_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;
  	ucontrol->value.enumerated.item[0] = spec->dc_input_bias;
  	return 0;
  }
  
  static int olpc_xo_dc_bias_enum_info(struct snd_kcontrol *kcontrol,
  				     struct snd_ctl_elem_info *uinfo)
  {
  	return snd_hda_input_mux_info(&olpc_xo_dc_bias, uinfo);
  }
  
  static int olpc_xo_dc_bias_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;
  	const struct hda_input_mux *imux = &olpc_xo_dc_bias;
  	unsigned int idx;
  
  	idx = ucontrol->value.enumerated.item[0];
  	if (idx >= imux->num_items)
  		idx = imux->num_items - 1;
  	if (spec->dc_input_bias == idx)
  		return 0;
  
  	spec->dc_input_bias = idx;
  	if (spec->dc_enable)
  		olpc_xo_update_mic_pins(codec);
  	return 1;
  }
  
  static const struct snd_kcontrol_new olpc_xo_mixers[] = {
  	{
  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
  		.name = "DC Mode Enable Switch",
  		.info = snd_ctl_boolean_mono_info,
  		.get = olpc_xo_dc_mode_get,
  		.put = olpc_xo_dc_mode_put,
  	},
  	{
  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
  		.name = "DC Input Bias Enum",
  		.info = olpc_xo_dc_bias_enum_info,
  		.get = olpc_xo_dc_bias_enum_get,
  		.put = olpc_xo_dc_bias_enum_put,
  	},
  	{}
  };
  
  /* overriding mic boost put callback; update mic boost volume only when
   * DC mode is disabled
   */
  static int olpc_xo_mic_boost_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 ret = snd_hda_mixer_amp_volume_put(kcontrol, ucontrol);
  	if (ret > 0 && spec->dc_enable)
  		olpc_xo_update_mic_boost(codec);
  	return ret;
  }
  
  static void cxt_fixup_olpc_xo(struct hda_codec *codec,
  				    const struct hda_fixup *fix, int action)
  {
  	struct conexant_spec *spec = codec->spec;
  	int i;
  
  	if (action != HDA_FIXUP_ACT_PROBE)
  		return;
  
  	spec->gen.mic_autoswitch_hook = olpc_xo_automic;
  	spec->gen.pcm_capture_hook = olpc_xo_capture_hook;
  	spec->dc_mode_path = snd_hda_add_new_path(codec, 0x1e, 0x14, 0);
  
  	snd_hda_add_new_ctls(codec, olpc_xo_mixers);
  
  	/* OLPC's microphone port is DC coupled for use with external sensors,
  	 * therefore we use a 50% mic bias in order to center the input signal
  	 * with the DC input range of the codec.
  	 */
  	snd_hda_codec_set_pin_target(codec, 0x1a, PIN_VREF50);
  
  	/* override mic boost control */
  	for (i = 0; i < spec->gen.kctls.used; i++) {
  		struct snd_kcontrol_new *kctl =
  			snd_array_elem(&spec->gen.kctls, i);
  		if (!strcmp(kctl->name, "Mic Boost Volume")) {
  			kctl->put = olpc_xo_mic_boost_put;
  			break;
  		}
  	}
  }
  
  static void cxt_fixup_mute_led_eapd(struct hda_codec *codec,
  				    const struct hda_fixup *fix, int action)
  {
  	struct conexant_spec *spec = codec->spec;
  
  	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
  		spec->mute_led_eapd = 0x1b;
  		spec->dynamic_eapd = 1;
  		spec->gen.vmaster_mute.hook = cx_auto_vmaster_hook_mute_led;
  	}
  }
  
  /*
   * Fix max input level on mixer widget to 0dB
   * (originally it has 0x2b steps with 0dB offset 0x14)
   */
  static void cxt_fixup_cap_mix_amp(struct hda_codec *codec,
  				  const struct hda_fixup *fix, int action)
  {
  	snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT,
  				  (0x14 << AC_AMPCAP_OFFSET_SHIFT) |
  				  (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT) |
  				  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
  				  (1 << AC_AMPCAP_MUTE_SHIFT));
  }
  
  /*
   * Fix max input level on mixer widget to 0dB
   * (originally it has 0x1e steps with 0 dB offset 0x17)
   */
  static void cxt_fixup_cap_mix_amp_5047(struct hda_codec *codec,
  				  const struct hda_fixup *fix, int action)
  {
  	snd_hda_override_amp_caps(codec, 0x10, HDA_INPUT,
  				  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
  				  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
  				  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
  				  (1 << AC_AMPCAP_MUTE_SHIFT));
  }
  
  static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec,
  				       const struct hda_fixup *fix,
  				       int action)
  {
  	/* the mic pin (0x19) doesn't give an unsolicited event;
  	 * probe the mic pin together with the headphone pin (0x16)
  	 */
  	if (action == HDA_FIXUP_ACT_PROBE)
  		snd_hda_jack_set_gating_jack(codec, 0x19, 0x16);
  }
  
  /* update LED status via GPIO */
  static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask,
  				bool enabled)
  {
  	struct conexant_spec *spec = codec->spec;
  	unsigned int oldval = spec->gpio_led;
  
  	if (spec->mute_led_polarity)
  		enabled = !enabled;
  
  	if (enabled)
  		spec->gpio_led &= ~mask;
  	else
  		spec->gpio_led |= mask;
  	if (spec->gpio_led != oldval)
  		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
  				    spec->gpio_led);
  }
  
  /* turn on/off mute LED via GPIO per vmaster hook */
  static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled)
  {
  	struct hda_codec *codec = private_data;
  	struct conexant_spec *spec = codec->spec;
  
  	cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
  }
  
  /* turn on/off mic-mute LED via GPIO per capture hook */
  static void cxt_fixup_gpio_mic_mute_hook(struct hda_codec *codec,
  					 struct snd_kcontrol *kcontrol,
  					 struct snd_ctl_elem_value *ucontrol)
  {
  	struct conexant_spec *spec = codec->spec;
  
  	if (ucontrol)
  		cxt_update_gpio_led(codec, spec->gpio_mic_led_mask,
  				    ucontrol->value.integer.value[0] ||
  				    ucontrol->value.integer.value[1]);
  }
  
  
  static void cxt_fixup_mute_led_gpio(struct hda_codec *codec,
  				const struct hda_fixup *fix, int action)
  {
  	struct conexant_spec *spec = codec->spec;
  	static const struct hda_verb gpio_init[] = {
  		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x03 },
  		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 },
  		{}
  	};
  	codec_info(codec, "action: %d gpio_led: %d\n", action, spec->gpio_led);
  
  	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
  		spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook;
  		spec->gen.cap_sync_hook = cxt_fixup_gpio_mic_mute_hook;
  		spec->gpio_led = 0;
  		spec->mute_led_polarity = 0;
  		spec->gpio_mute_led_mask = 0x01;
  		spec->gpio_mic_led_mask = 0x02;
  	}
  	snd_hda_add_verbs(codec, gpio_init);
  	if (spec->gpio_led)
  		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
  				    spec->gpio_led);
  }
  
  
  /* ThinkPad X200 & co with cxt5051 */
  static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = {
  	{ 0x16, 0x042140ff }, /* HP (seq# overridden) */
  	{ 0x17, 0x21a11000 }, /* dock-mic */
  	{ 0x19, 0x2121103f }, /* dock-HP */
  	{ 0x1c, 0x21440100 }, /* dock SPDIF out */
  	{}
  };
  
  /* ThinkPad 410/420/510/520, X201 & co with cxt5066 */
  static const struct hda_pintbl cxt_pincfg_lenovo_tp410[] = {
  	{ 0x19, 0x042110ff }, /* HP (seq# overridden) */
  	{ 0x1a, 0x21a190f0 }, /* dock-mic */
  	{ 0x1c, 0x212140ff }, /* dock-HP */
  	{}
  };
  
  /* Lemote A1004/A1205 with cxt5066 */
  static const struct hda_pintbl cxt_pincfg_lemote[] = {
  	{ 0x1a, 0x90a10020 }, /* Internal mic */
  	{ 0x1b, 0x03a11020 }, /* External mic */
  	{ 0x1d, 0x400101f0 }, /* Not used */
  	{ 0x1e, 0x40a701f0 }, /* Not used */
  	{ 0x20, 0x404501f0 }, /* Not used */
  	{ 0x22, 0x404401f0 }, /* Not used */
  	{ 0x23, 0x40a701f0 }, /* Not used */
  	{}
  };
  
  static const struct hda_fixup cxt_fixups[] = {
  	[CXT_PINCFG_LENOVO_X200] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = cxt_pincfg_lenovo_x200,
  	},
  	[CXT_PINCFG_LENOVO_TP410] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = cxt_pincfg_lenovo_tp410,
  		.chained = true,
  		.chain_id = CXT_FIXUP_THINKPAD_ACPI,
  	},
  	[CXT_PINCFG_LEMOTE_A1004] = {
  		.type = HDA_FIXUP_PINS,
  		.chained = true,
  		.chain_id = CXT_FIXUP_INC_MIC_BOOST,
  		.v.pins = cxt_pincfg_lemote,
  	},
  	[CXT_PINCFG_LEMOTE_A1205] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = cxt_pincfg_lemote,
  	},
  	[CXT_PINCFG_COMPAQ_CQ60] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = (const struct hda_pintbl[]) {
  			/* 0x17 was falsely set up as a mic, it should 0x1d */
  			{ 0x17, 0x400001f0 },
  			{ 0x1d, 0x97a70120 },
  			{ }
  		}
  	},
  	[CXT_FIXUP_STEREO_DMIC] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_stereo_dmic,
  	},
  	[CXT_FIXUP_INC_MIC_BOOST] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt5066_increase_mic_boost,
  	},
  	[CXT_FIXUP_HEADPHONE_MIC_PIN] = {
  		.type = HDA_FIXUP_PINS,
  		.chained = true,
  		.chain_id = CXT_FIXUP_HEADPHONE_MIC,
  		.v.pins = (const struct hda_pintbl[]) {
  			{ 0x18, 0x03a1913d }, /* use as headphone mic, without its own jack detect */
  			{ }
  		}
  	},
  	[CXT_FIXUP_HEADPHONE_MIC] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_headphone_mic,
  	},
  	[CXT_FIXUP_GPIO1] = {
  		.type = HDA_FIXUP_VERBS,
  		.v.verbs = (const struct hda_verb[]) {
  			{ 0x01, AC_VERB_SET_GPIO_MASK, 0x01 },
  			{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01 },
  			{ 0x01, AC_VERB_SET_GPIO_DATA, 0x01 },
  			{ }
  		},
  	},
  	[CXT_FIXUP_ASPIRE_DMIC] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_stereo_dmic,
  		.chained = true,
  		.chain_id = CXT_FIXUP_GPIO1,
  	},
  	[CXT_FIXUP_THINKPAD_ACPI] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = hda_fixup_thinkpad_acpi,
  	},
  	[CXT_FIXUP_OLPC_XO] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_olpc_xo,
  	},
  	[CXT_FIXUP_CAP_MIX_AMP] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_cap_mix_amp,
  	},
  	[CXT_FIXUP_TOSHIBA_P105] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = (const struct hda_pintbl[]) {
  			{ 0x10, 0x961701f0 }, /* speaker/hp */
  			{ 0x12, 0x02a1901e }, /* ext mic */
  			{ 0x14, 0x95a70110 }, /* int mic */
  			{}
  		},
  	},
  	[CXT_FIXUP_HP_530] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = (const struct hda_pintbl[]) {
  			{ 0x12, 0x90a60160 }, /* int mic */
  			{}
  		},
  		.chained = true,
  		.chain_id = CXT_FIXUP_CAP_MIX_AMP,
  	},
  	[CXT_FIXUP_CAP_MIX_AMP_5047] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_cap_mix_amp_5047,
  	},
  	[CXT_FIXUP_MUTE_LED_EAPD] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_mute_led_eapd,
  	},
  	[CXT_FIXUP_HP_DOCK] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = (const struct hda_pintbl[]) {
  			{ 0x16, 0x21011020 }, /* line-out */
  			{ 0x18, 0x2181103f }, /* line-in */
  			{ }
  		},
  		.chained = true,
  		.chain_id = CXT_FIXUP_MUTE_LED_GPIO,
  	},
  	[CXT_FIXUP_HP_SPECTRE] = {
  		.type = HDA_FIXUP_PINS,
  		.v.pins = (const struct hda_pintbl[]) {
  			/* enable NID 0x1d for the speaker on top */
  			{ 0x1d, 0x91170111 },
  			{ }
  		}
  	},
  	[CXT_FIXUP_HP_GATE_MIC] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_hp_gate_mic_jack,
  	},
  	[CXT_FIXUP_MUTE_LED_GPIO] = {
  		.type = HDA_FIXUP_FUNC,
  		.v.func = cxt_fixup_mute_led_gpio,
  	},
  };
  
  static const struct snd_pci_quirk cxt5045_fixups[] = {
  	SND_PCI_QUIRK(0x103c, 0x30d5, "HP 530", CXT_FIXUP_HP_530),
  	SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P105", CXT_FIXUP_TOSHIBA_P105),
  	/* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have
  	 * really bad sound over 0dB on NID 0x17.
  	 */
  	SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP),
  	SND_PCI_QUIRK_VENDOR(0x1631, "Packard Bell", CXT_FIXUP_CAP_MIX_AMP),
  	SND_PCI_QUIRK_VENDOR(0x1734, "Fujitsu", CXT_FIXUP_CAP_MIX_AMP),
  	SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT_FIXUP_CAP_MIX_AMP),
  	{}
  };
  
  static const struct hda_model_fixup cxt5045_fixup_models[] = {
  	{ .id = CXT_FIXUP_CAP_MIX_AMP, .name = "cap-mix-amp" },
  	{ .id = CXT_FIXUP_TOSHIBA_P105, .name = "toshiba-p105" },
  	{ .id = CXT_FIXUP_HP_530, .name = "hp-530" },
  	{}
  };
  
  static const struct snd_pci_quirk cxt5047_fixups[] = {
  	/* HP laptops have really bad sound over 0 dB on NID 0x10.
  	 */
  	SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP_5047),
  	{}
  };
  
  static const struct hda_model_fixup cxt5047_fixup_models[] = {
  	{ .id = CXT_FIXUP_CAP_MIX_AMP_5047, .name = "cap-mix-amp" },
  	{}
  };
  
  static const struct snd_pci_quirk cxt5051_fixups[] = {
  	SND_PCI_QUIRK(0x103c, 0x360b, "Compaq CQ60", CXT_PINCFG_COMPAQ_CQ60),
  	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200),
  	{}
  };
  
  static const struct hda_model_fixup cxt5051_fixup_models[] = {
  	{ .id = CXT_PINCFG_LENOVO_X200, .name = "lenovo-x200" },
  	{}
  };
  
  static const struct snd_pci_quirk cxt5066_fixups[] = {
  	SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
  	SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC),
  	SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC),
  	SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
  	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
  	SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
  	SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
  	SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
  	SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
  	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
  	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
  	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
  	SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
  	SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
  	SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
  	SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410),
  	SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410),
  	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD),
  	SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC),
  	SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
  	SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
  	SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo G50-70", CXT_FIXUP_STEREO_DMIC),
  	SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
  	SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI),
  	SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004),
  	SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205),
  	{}
  };
  
  static const struct hda_model_fixup cxt5066_fixup_models[] = {
  	{ .id = CXT_FIXUP_STEREO_DMIC, .name = "stereo-dmic" },
  	{ .id = CXT_FIXUP_GPIO1, .name = "gpio1" },
  	{ .id = CXT_FIXUP_HEADPHONE_MIC_PIN, .name = "headphone-mic-pin" },
  	{ .id = CXT_PINCFG_LENOVO_TP410, .name = "tp410" },
  	{ .id = CXT_FIXUP_THINKPAD_ACPI, .name = "thinkpad" },
  	{ .id = CXT_PINCFG_LEMOTE_A1004, .name = "lemote-a1004" },
  	{ .id = CXT_PINCFG_LEMOTE_A1205, .name = "lemote-a1205" },
  	{ .id = CXT_FIXUP_OLPC_XO, .name = "olpc-xo" },
  	{ .id = CXT_FIXUP_MUTE_LED_EAPD, .name = "mute-led-eapd" },
  	{ .id = CXT_FIXUP_HP_DOCK, .name = "hp-dock" },
  	{ .id = CXT_FIXUP_MUTE_LED_GPIO, .name = "mute-led-gpio" },
  	{}
  };
  
  /* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
   * can be created (bko#42825)
   */
  static void add_cx5051_fake_mutes(struct hda_codec *codec)
  {
  	struct conexant_spec *spec = codec->spec;
  	static hda_nid_t out_nids[] = {
  		0x10, 0x11, 0
  	};
  	hda_nid_t *p;
  
  	for (p = out_nids; *p; p++)
  		snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT,
  					  AC_AMPCAP_MIN_MUTE |
  					  query_amp_caps(codec, *p, HDA_OUTPUT));
  	spec->gen.dac_min_mute = true;
  }
  
  static int patch_conexant_auto(struct hda_codec *codec)
  {
  	struct conexant_spec *spec;
  	int err;
  
  	codec_info(codec, "%s: BIOS auto-probing.\n", codec->core.chip_name);
  
  	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
  	if (!spec)
  		return -ENOMEM;
  	snd_hda_gen_spec_init(&spec->gen);
  	codec->spec = spec;
  	codec->patch_ops = cx_auto_patch_ops;
  
  	cx_auto_parse_beep(codec);
  	cx_auto_parse_eapd(codec);
  	spec->gen.own_eapd_ctl = 1;
  	if (spec->dynamic_eapd)
  		spec->gen.vmaster_mute.hook = cx_auto_vmaster_hook;
  
  	switch (codec->core.vendor_id) {
  	case 0x14f15045:
  		codec->single_adc_amp = 1;
  		spec->gen.mixer_nid = 0x17;
  		spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
  		snd_hda_pick_fixup(codec, cxt5045_fixup_models,
  				   cxt5045_fixups, cxt_fixups);
  		break;
  	case 0x14f15047:
  		codec->pin_amp_workaround = 1;
  		spec->gen.mixer_nid = 0x19;
  		spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
  		snd_hda_pick_fixup(codec, cxt5047_fixup_models,
  				   cxt5047_fixups, cxt_fixups);
  		break;
  	case 0x14f15051:
  		add_cx5051_fake_mutes(codec);
  		codec->pin_amp_workaround = 1;
  		snd_hda_pick_fixup(codec, cxt5051_fixup_models,
  				   cxt5051_fixups, cxt_fixups);
  		break;
  	case 0x14f150f2:
  		codec->power_save_node = 1;
  		/* Fall through */
  	default:
  		codec->pin_amp_workaround = 1;
  		snd_hda_pick_fixup(codec, cxt5066_fixup_models,
  				   cxt5066_fixups, cxt_fixups);
  		break;
  	}
  
  	/* Show mute-led control only on HP laptops
  	 * This is a sort of white-list: on HP laptops, EAPD corresponds
  	 * only to the mute-LED without actualy amp function.  Meanwhile,
  	 * others may use EAPD really as an amp switch, so it might be
  	 * not good to expose it blindly.
  	 */
  	switch (codec->core.subsystem_id >> 16) {
  	case 0x103c:
  		spec->gen.vmaster_mute_enum = 1;
  		break;
  	}
  
  	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
  
  	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL,
  				       spec->parse_flags);
  	if (err < 0)
  		goto error;
  
  	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
  	if (err < 0)
  		goto error;
  
  	/* Some laptops with Conexant chips show stalls in S3 resume,
  	 * which falls into the single-cmd mode.
  	 * Better to make reset, then.
  	 */
  	if (!codec->bus->core.sync_write) {
  		codec_info(codec,
  			   "Enable sync_write for stable communication\n");
  		codec->bus->core.sync_write = 1;
  		codec->bus->allow_bus_reset = 1;
  	}
  
  	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
  
  	return 0;
  
   error:
  	cx_auto_free(codec);
  	return err;
  }
  
  /*
   */
  
  static const struct hda_device_id snd_hda_id_conexant[] = {
  	HDA_CODEC_ENTRY(0x14f12008, "CX8200", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15045, "CX20549 (Venice)", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15047, "CX20551 (Waikiki)", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15051, "CX20561 (Hermosa)", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15066, "CX20582 (Pebble)", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15067, "CX20583 (Pebble HSF)", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15068, "CX20584", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15069, "CX20585", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f1506c, "CX20588", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f1506e, "CX20590", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15097, "CX20631", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15098, "CX20632", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150a1, "CX20641", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150a2, "CX20642", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150ab, "CX20651", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150ac, "CX20652", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150b8, "CX20664", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150b9, "CX20665", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150f1, "CX21722", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150f2, "CX20722", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150f3, "CX21724", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f150f4, "CX20724", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f1510f, "CX20751/2", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15110, "CX20751/2", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15111, "CX20753/4", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15113, "CX20755", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15114, "CX20756", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f15115, "CX20757", patch_conexant_auto),
  	HDA_CODEC_ENTRY(0x14f151d7, "CX20952", patch_conexant_auto),
  	{} /* terminator */
  };
  MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_conexant);
  
  MODULE_LICENSE("GPL");
  MODULE_DESCRIPTION("Conexant HD-audio codec");
  
  static struct hda_codec_driver conexant_driver = {
  	.id = snd_hda_id_conexant,
  };
  
  module_hda_codec_driver(conexant_driver);
  