path: root/sound/pci/hda/patch_analog.c

/*
 * HD audio interface patch for AD1882, AD1884, AD1981HD, AD1983, AD1984,
 *   AD1986A, AD1988
 *
 * Copyright (c) 2005-2007 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/slab.h>
#include <linux/pci.h>
#include <linux/module.h>

#include <sound/core.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 ad198x_spec {
	struct hda_gen_spec gen;

	/* for auto parser */
	int smux_paths[4];
	unsigned int cur_smux;
	hda_nid_t eapd_nid;

	unsigned int beep_amp;	/* beep amp value, set via set_beep_amp() */
};


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

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

#ifdef CONFIG_SND_HDA_INPUT_BEEP
static int create_beep_ctls(struct hda_codec *codec)
{
	struct ad198x_spec *spec = codec->spec;
	const struct snd_kcontrol_new *knew;

	if (!spec->beep_amp)
		return 0;

	for (knew = ad_beep_mixer ; knew->name; knew++) {
		int err;
		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 create_beep_ctls(codec)		0
#endif


static void ad198x_power_eapd_write(struct hda_codec *codec, hda_nid_t front,
				hda_nid_t hp)
{
	if (snd_hda_query_pin_caps(codec, front) & AC_PINCAP_EAPD)
		snd_hda_codec_write(codec, front, 0, AC_VERB_SET_EAPD_BTLENABLE,
			    !codec->inv_eapd ? 0x00 : 0x02);
	if (snd_hda_query_pin_caps(codec, hp) & AC_PINCAP_EAPD)
		snd_hda_codec_write(codec, hp, 0, AC_VERB_SET_EAPD_BTLENABLE,
			    !codec->inv_eapd ? 0x00 : 0x02);
}

static void ad198x_power_eapd(struct hda_codec *codec)
{
	/* We currently only handle front, HP */
	switch (codec->vendor_id) {
	case 0x11d41882:
	case 0x11d4882a:
	case 0x11d41884:
	case 0x11d41984:
	case 0x11d41883:
	case 0x11d4184a:
	case 0x11d4194a:
	case 0x11d4194b:
	case 0x11d41988:
	case 0x11d4198b:
	case 0x11d4989a:
	case 0x11d4989b:
		ad198x_power_eapd_write(codec