patch_cirrus.c 30.2 KB
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/*
 * 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 {
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	int board_config;
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	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];

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	unsigned int gpio_mask;
	unsigned int gpio_dir;
	unsigned int gpio_data;

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	struct hda_pcm pcm_rec[2];	/* PCM information */

	unsigned int hp_detect:1;
	unsigned int mic_detect:1;
};

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/* available models */
enum {
	CS420X_MBP55,
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	CS420X_IMAC27,
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	CS420X_AUTO,
	CS420X_MODELS
};

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/* 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 */


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static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
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{
	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);
}

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static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
				      unsigned int coef)
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{
	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);
}


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#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;
}

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/*
 * parse codec topology
 */

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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;
}

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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;
}

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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);
}

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static int parse_output(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;
	struct auto_pin_cfg *cfg = &spec->autocfg;
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	int i, extra_nids;
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	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;
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	int i;
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	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;

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	if (cfg->dig_in_pin)
		spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
	return 0;
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}

/*
 * create mixer controls
 */

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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)
{
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	char tmp[44];
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	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);
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	(*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
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	return snd_hda_ctl_add(codec, 0, *kctlp);
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}

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);
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	(*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
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	return snd_hda_ctl_add(codec, 0, *kctlp);
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}

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);
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	err = snd_hda_ctl_add(codec, dac, spec->vmaster_sw);
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	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);
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	err = snd_hda_ctl_add(codec, dac, spec->vmaster_vol);
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	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;
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	int i, err;
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	for (i = 0; i < cfg->line_outs; i++) {
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		err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
				 i, cfg->line_outs, cfg->line_out_type);
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		if (err < 0)
			return err;
	}
	for (i = 0; i < cfg->hp_outs; i++) {
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		err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
				 i, cfg->hp_outs, AUTO_PIN_HP_OUT);
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		if (err < 0)
			return err;
	}
	for (i = 0; i < cfg->speaker_outs; i++) {
634 635
		err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
				 i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
636 637 638 639 640 641 642 643 644 645 646 647 648 649
		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),
};

650 651
static int change_cur_input(struct hda_codec *codec, unsigned int idx,
			    int force)
652 653 654
{
	struct cs_spec *spec = codec->spec;
	
655
	if (spec->cur_input == idx && !force)
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		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];
708
	return change_cur_input(codec, idx, 0);
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}

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;
746
	int i, err;
747 748 749 750 751 752 753 754 755

	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;
756
		int n;
757 758 759 760 761 762
		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];
763
		err = snd_hda_ctl_add(codec, 0, kctl);
764 765
		if (err < 0)
			return err;
766 767 768 769 770 771 772
		for (n = 0; n < AUTO_PIN_LAST; n++) {
			if (!spec->adc_nid[n])
				continue;
			err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[i]);
			if (err < 0)
				return err;
		}
773 774 775
	}
	
	if (spec->num_inputs > 1 && !spec->mic_detect) {
776
		err = snd_hda_ctl_add(codec, 0,
777 778 779 780 781 782 783 784
				      snd_ctl_new1(&cs_capture_source, codec));
		if (err < 0)
			return err;
	}

	return 0;
}

785 786 787
/*
 */

788 789 790 791 792
static int build_digital_output(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;
	int err;

793 794 795
	if (!spec->multiout.dig_out_nid)
		return 0;

796 797 798 799 800 801 802 803 804 805 806 807
	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;
808 809 810
	if (spec->dig_in)
		return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
	return 0;
811 812
}

813 814 815 816
/*
 * auto-mute and auto-mic switching
 */

817 818 819 820
static void cs_automute(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;
	struct auto_pin_cfg *cfg = &spec->autocfg;
821
	unsigned int caps, hp_present;
822 823 824 825 826 827 828 829 830
	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;
831
		hp_present = snd_hda_jack_detect(codec, nid);
832 833 834 835 836 837 838 839 840
		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);
	}
841 842
	if (spec->board_config == CS420X_MBP55 ||
	    spec->board_config == CS420X_IMAC27) {
843 844 845 846
		unsigned int gpio = hp_present ? 0x02 : 0x08;
		snd_hda_codec_write(codec, 0x01, 0,
				    AC_VERB_SET_GPIO_DATA, gpio);
	}
847 848 849 850 851 852 853
}

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;
854
	unsigned int present;
855 856
	
	nid = cfg->input_pins[spec->automic_idx];
857 858
	present = snd_hda_jack_detect(codec, nid);
	if (present)
859
		change_cur_input(codec, spec->automic_idx, 0);
860 861 862
	else {
		unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
			AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
863
		change_cur_input(codec, imic, 0);
864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917
	}
}

/*
 */

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;
918
	unsigned int coef;
919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943
	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);
	}
944
	change_cur_input(codec, spec->cur_input, 1);
945 946
	if (spec->mic_detect)
		cs_automic(codec);
947 948 949 950 951 952

	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 
953
				 * No effect if SPDIF_OUT2 is selected in 
954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987
				 * 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);
988 989 990 991 992 993
}

static int cs_init(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;

994
	snd_hda_sequence_write(codec, cs_coef_init_verbs);
995 996 997 998 999 1000 1001 1002 1003 1004

	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);
	}

1005 1006
	init_output(codec);
	init_input(codec);
1007
	init_digital(codec);
1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063
	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);
1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076
	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);
1077 1078 1079 1080 1081
	if (err < 0)
		return err;
	return 0;
}

1082 1083
static const char *cs420x_models[CS420X_MODELS] = {
	[CS420X_MBP55] = "mbp55",
1084
	[CS420X_IMAC27] = "imac27",
1085 1086 1087 1088 1089 1090
	[CS420X_AUTO] = "auto",
};


static struct snd_pci_quirk cs420x_cfg_tbl[] = {
	SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
1091
	SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113
	{} /* 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 */
};

1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127
static struct cs_pincfg imac27_pincfgs[] = {
	{ 0x09, 0x012b4050 },
	{ 0x0a, 0x90100140 },
	{ 0x0b, 0x90100142 },
	{ 0x0c, 0x018b3020 },
	{ 0x0d, 0x90a00110 },
	{ 0x0e, 0x400000f0 },
	{ 0x0f, 0x01cbe030 },
	{ 0x10, 0x014be060 },
	{ 0x12, 0x01ab9070 },
	{ 0x15, 0x400000f0 },
	{} /* terminator */
};

1128 1129
static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
	[CS420X_MBP55] = mbp55_pincfgs,
1130
	[CS420X_IMAC27] = imac27_pincfgs,
1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141
};

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);
}

1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152

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;

1153 1154 1155 1156 1157 1158
	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);

1159
	switch (spec->board_config) {
1160
	case CS420X_IMAC27:
1161
	case CS420X_MBP55:
1162 1163 1164 1165
		/* GPIO1 = headphones */
		/* GPIO3 = speakers */
		spec->gpio_mask = 0x0a;
		spec->gpio_dir = 0x0a;
1166 1167
		break;
	}
1168

1169
	err = cs_parse_auto_config(codec);
1170 1171 1172
	if (err < 0)
		goto error;

1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215
	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)