--- /dev/null
+/*
+ * Universal Interface for Intel High Definition Audio Codec
+ *
+ * HD audio interface patch for SigmaTel STAC92xx
+ *
+ * Copyright (c) 2005 Embedded Alley Solutions, Inc.
+ * <matt@embeddedalley.com>
+ *
+ * Based on patch_cmedia.c and patch_realtek.c
+ * Copyright (c) 2004 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 <sound/driver.h>
+#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"
+
+#undef STAC_TEST
+
+struct sigmatel_spec {
+ /* playback */
+ struct hda_multi_out multiout;
+ hda_nid_t playback_nid;
+
+ /* capture */
+ hda_nid_t *adc_nids;
+ hda_nid_t *mux_nids;
+ unsigned int num_adcs;
+ hda_nid_t capture_nid;
+
+ /* power management*/
+ hda_nid_t *pstate_nids;
+ unsigned int num_pstates;
+
+ /* pin widgets */
+ hda_nid_t *pin_nids;
+ unsigned int num_pins;
+#ifdef STAC_TEST
+ unsigned int *pin_configs;
+#endif
+
+ /* codec specific stuff */
+ struct hda_verb *init;
+ snd_kcontrol_new_t *mixer;
+
+ /* capture source */
+ const struct hda_input_mux *input_mux;
+ unsigned int cur_mux[2];
+
+ /* channel mode */
+ unsigned int num_ch_modes;
+ unsigned int cur_ch_mode;
+ const struct sigmatel_channel_mode *channel_modes;
+
+ struct hda_pcm pcm_rec[1]; /* PCM information */
+};
+
+static hda_nid_t stac9200_adc_nids[1] = {
+ 0x03,
+};
+
+static hda_nid_t stac9200_mux_nids[1] = {
+ 0x0c,
+};
+
+static hda_nid_t stac9200_dac_nids[1] = {
+ 0x02,
+};
+
+static hda_nid_t stac9200_pstate_nids[3] = {
+ 0x01, 0x02, 0x03,
+};
+
+static hda_nid_t stac9200_pin_nids[8] = {
+ 0x08, 0x09, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
+};
+
+static hda_nid_t stac922x_adc_nids[2] = {
+ 0x06, 0x07,
+};
+
+static hda_nid_t stac922x_mux_nids[2] = {
+ 0x12, 0x13,
+};
+
+static hda_nid_t stac922x_dac_nids[4] = {
+ 0x02, 0x03, 0x04, 0x05,
+};
+
+static hda_nid_t stac922x_pstate_nids[7] = {
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+};
+
+static hda_nid_t stac922x_pin_nids[10] = {
+ 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
+ 0x0f, 0x10, 0x11, 0x15, 0x1b,
+};
+
+static int stac92xx_mux_enum_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_spec *spec = codec->spec;
+ return snd_hda_input_mux_info(spec->input_mux, uinfo);
+}
+
+static int stac92xx_mux_enum_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_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 stac92xx_mux_enum_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_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->mux_nids[adc_idx], &spec->cur_mux[adc_idx]);
+}
+
+static struct hda_verb stac9200_ch2_init[] = {
+ /* set dac0mux for dac converter */
+ { 0x07, 0x701, 0x00},
+ {}
+};
+
+static struct hda_verb stac922x_ch2_init[] = {
+ /* set master volume and direct control */
+ { 0x16, 0x70f, 0xff},
+ {}
+};
+
+struct sigmatel_channel_mode {
+ unsigned int channels;
+ const struct hda_verb *sequence;
+};
+
+static snd_kcontrol_new_t stac9200_mixer[] = {
+ HDA_CODEC_VOLUME("Master Playback Volume", 0xb, 0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("Master Playback Switch", 0xb, 0, HDA_OUTPUT),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Source",
+ .count = 1,
+ .info = stac92xx_mux_enum_info,
+ .get = stac92xx_mux_enum_get,
+ .put = stac92xx_mux_enum_put,
+ },
+ HDA_CODEC_VOLUME("Capture Volume", 0x0a, 0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("Capture Switch", 0x0a, 0, HDA_OUTPUT),
+ HDA_CODEC_VOLUME("Input Mux Volume", 0x0c, 0, HDA_OUTPUT),
+ { } /* end */
+};
+
+static snd_kcontrol_new_t stac922x_mixer[] = {
+ HDA_CODEC_VOLUME("PCM Playback Volume", 0x2, 0x0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("PCM Playback Switch", 0x2, 0x0, HDA_OUTPUT),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Source",
+ .count = 1,
+ .info = stac92xx_mux_enum_info,
+ .get = stac92xx_mux_enum_get,
+ .put = stac92xx_mux_enum_put,
+ },
+ HDA_CODEC_VOLUME("Capture Volume", 0x17, 0x0, HDA_INPUT),
+ HDA_CODEC_MUTE("Capture Switch", 0x17, 0x0, HDA_INPUT),
+ HDA_CODEC_VOLUME("Mux Capture Volume", 0x12, 0x0, HDA_OUTPUT),
+ { } /* end */
+};
+
+static struct hda_input_mux stac9200_input_mux = {
+ .num_items = 5,
+ .items = {
+ { "Port B", 0x0 },
+ { "Port C", 0x1 },
+ { "Port D", 0x2 },
+ { "Port A", 0x3 },
+ { "CD", 0x4 },
+ }
+};
+
+static struct hda_input_mux stac922x_input_mux = {
+ .num_items = 7,
+ .items = {
+ { "Port E", 0x0 },
+ { "CD", 0x1 },
+ { "Port F", 0x2 },
+ { "Port B", 0x3 },
+ { "Port C", 0x4 },
+ { "Port D", 0x5 },
+ { "Port A", 0x6 },
+ }
+};
+
+static int stac92xx_build_controls(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ int err;
+
+ err = snd_hda_add_new_ctls(codec, spec->mixer);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+#ifdef STAC_TEST
+static unsigned int stac9200_pin_configs[8] = {
+ 0x40000100, 0x40000100, 0x0221401f, 0x01114010,
+ 0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
+};
+
+static unsigned int stac922x_pin_configs[14] = {
+ 0x40000100, 0x40000100, 0x40000100, 0x01114010,
+ 0x01813122, 0x40000100, 0x40000100, 0x40000100,
+ 0x40000100, 0x40000100,
+};
+
+static void stac92xx_set_config_regs(struct hda_codec *codec)
+{
+ int i;
+ struct sigmatel_spec *spec = codec->spec;
+ unsigned int pin_cfg;
+
+ for (i=0; i < spec->num_pins; i++) {
+ snd_hda_codec_write(codec, spec->pin_nids[i], 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
+ spec->pin_configs[i] & 0x000000ff);
+ snd_hda_codec_write(codec, spec->pin_nids[i], 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
+ (spec->pin_configs[i] & 0x0000ff00) >> 8);
+ snd_hda_codec_write(codec, spec->pin_nids[i], 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
+ (spec->pin_configs[i] & 0x00ff0000) >> 16);
+ snd_hda_codec_write(codec, spec->pin_nids[i], 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
+ spec->pin_configs[i] >> 24);
+ pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
+ AC_VERB_GET_CONFIG_DEFAULT,
+ 0x00);
+ printk("pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
+ }
+}
+#endif
+
+static int stac92xx_set_pinctl(struct hda_codec *codec, hda_nid_t nid, unsigned int value)
+{
+ unsigned int pin_ctl;
+
+ pin_ctl = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_PIN_WIDGET_CONTROL,
+ 0x00);
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+ pin_ctl | value);
+
+ return 0;
+}
+
+static int stac92xx_set_vref(struct hda_codec *codec, hda_nid_t nid)
+{
+ unsigned int vref_caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP) >> AC_PINCAP_VREF_SHIFT;
+ unsigned int vref_ctl = AC_PINCTL_VREF_HIZ;
+
+ if (vref_caps & AC_PINCAP_VREF_100)
+ vref_ctl = AC_PINCTL_VREF_100;
+ else if (vref_caps & AC_PINCAP_VREF_80)
+ vref_ctl = AC_PINCTL_VREF_80;
+ else if (vref_caps & AC_PINCAP_VREF_50)
+ vref_ctl = AC_PINCTL_VREF_50;
+ else if (vref_caps & AC_PINCAP_VREF_GRD)
+ vref_ctl = AC_PINCTL_VREF_GRD;
+
+ stac92xx_set_pinctl(codec, nid, vref_ctl);
+
+ return 0;
+}
+
+static int stac92xx_config_pin(struct hda_codec *codec, hda_nid_t nid, unsigned int pin_cfg)
+{
+ switch((pin_cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) {
+ case AC_JACK_HP_OUT:
+ /* Enable HP amp */
+ stac92xx_set_pinctl(codec, nid, AC_PINCTL_HP_EN);
+ /* Fall through */
+ case AC_JACK_LINE_OUT:
+ case AC_JACK_SPEAKER:
+ /* Enable output */
+ stac92xx_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
+ break;
+ case AC_JACK_MIC_IN:
+ /* Set vref */
+ stac92xx_set_vref(codec, nid);
+ case AC_JACK_CD:
+ case AC_JACK_LINE_IN:
+ case AC_JACK_AUX:
+ /* Enable input */
+ stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
+ break;
+ }
+
+ return 0;
+}
+
+static int stac92xx_config_pins(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ int i;
+ unsigned int pin_cfg;
+
+ for (i=0; i < spec->num_pins; i++) {
+ /* Default to disabled */
+ snd_hda_codec_write(codec, spec->pin_nids[i], 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL,
+ 0x00);
+
+ pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
+ AC_VERB_GET_CONFIG_DEFAULT,
+ 0x00);
+ if (((pin_cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) == AC_JACK_PORT_NONE)
+ continue; /* Move on */
+
+ stac92xx_config_pin(codec, spec->pin_nids[i], pin_cfg);
+ }
+
+ return 0;
+}
+
+static int stac92xx_init(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ int i;
+
+ for (i=0; i < spec->num_pstates; i++)
+ snd_hda_codec_write(codec, spec->pstate_nids[i], 0,
+ AC_VERB_SET_POWER_STATE, 0x00);
+
+ mdelay(100);
+
+ snd_hda_sequence_write(codec, spec->init);
+
+#ifdef STAC_TEST
+ stac92xx_set_config_regs(codec);
+#endif
+
+ stac92xx_config_pins(codec);
+
+ return 0;
+}
+
+/*
+ * Analog playback callbacks
+ */
+static int stac92xx_playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ snd_pcm_substream_t *substream)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
+}
+
+static int stac92xx_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ snd_pcm_substream_t *substream)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
+ format, substream);
+}
+
+static int stac92xx_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ snd_pcm_substream_t *substream)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
+}
+
+/*
+ * Analog capture callbacks
+ */
+static int stac92xx_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ snd_pcm_substream_t *substream)
+{
+ struct sigmatel_spec *spec = codec->spec;
+
+ snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
+ stream_tag, 0, format);
+ return 0;
+}
+
+static int stac92xx_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ snd_pcm_substream_t *substream)
+{
+ struct sigmatel_spec *spec = codec->spec;
+
+ snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], 0, 0, 0);
+ return 0;
+}
+
+static struct hda_pcm_stream stac92xx_pcm_analog_playback = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ .nid = 0x02, /* NID to query formats and rates */
+ .ops = {
+ .open = stac92xx_playback_pcm_open,
+ .prepare = stac92xx_playback_pcm_prepare,
+ .cleanup = stac92xx_playback_pcm_cleanup
+ },
+};
+
+static struct hda_pcm_stream stac92xx_pcm_analog_capture = {
+ .substreams = 2,
+ .channels_min = 2,
+ .channels_max = 2,
+ .nid = 0x06, /* NID to query formats and rates */
+ .ops = {
+ .prepare = stac92xx_capture_pcm_prepare,
+ .cleanup = stac92xx_capture_pcm_cleanup
+ },
+};
+
+static int stac92xx_build_pcms(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ struct hda_pcm *info = spec->pcm_rec;
+
+ codec->num_pcms = 1;
+ codec->pcm_info = info;
+
+ info->name = "STAC92xx";
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_analog_playback;
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->playback_nid;
+ info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_analog_capture;
+ info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->capture_nid;
+
+ return 0;
+}
+
+static void stac92xx_free(struct hda_codec *codec)
+{
+ kfree(codec->spec);
+}
+
+static struct hda_codec_ops stac92xx_patch_ops = {
+ .build_controls = stac92xx_build_controls,
+ .build_pcms = stac92xx_build_pcms,
+ .init = stac92xx_init,
+ .free = stac92xx_free,
+};
+
+static int patch_stac9200(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec;
+
+ spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+ if (spec == NULL)
+ return -ENOMEM;
+
+ codec->spec = spec;
+
+ spec->multiout.max_channels = 2;
+ spec->multiout.num_dacs = 1;
+ spec->multiout.dac_nids = stac9200_dac_nids;
+ spec->adc_nids = stac9200_adc_nids;
+ spec->mux_nids = stac9200_mux_nids;
+ spec->input_mux = &stac9200_input_mux;
+ spec->pstate_nids = stac9200_pstate_nids;
+ spec->num_pstates = 3;
+ spec->pin_nids = stac9200_pin_nids;
+#ifdef STAC_TEST
+ spec->pin_configs = stac9200_pin_configs;
+#endif
+ spec->num_pins = 8;
+ spec->init = stac9200_ch2_init;
+ spec->mixer = stac9200_mixer;
+ spec->playback_nid = 0x02;
+ spec->capture_nid = 0x03;
+
+ codec->patch_ops = stac92xx_patch_ops;
+
+ return 0;
+}
+
+static int patch_stac922x(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec;
+
+ spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+ if (spec == NULL)
+ return -ENOMEM;
+
+ codec->spec = spec;
+
+ spec->multiout.max_channels = 2;
+ spec->multiout.num_dacs = 4;
+ spec->multiout.dac_nids = stac922x_dac_nids;
+ spec->adc_nids = stac922x_adc_nids;
+ spec->mux_nids = stac922x_mux_nids;
+ spec->input_mux = &stac922x_input_mux;
+ spec->pstate_nids = stac922x_pstate_nids;
+ spec->num_pstates = 7;
+ spec->pin_nids = stac922x_pin_nids;
+#ifdef STAC_TEST
+ spec->pin_configs = stac922x_pin_configs;
+#endif
+ spec->num_pins = 10;
+ spec->init = stac922x_ch2_init;
+ spec->mixer = stac922x_mixer;
+ spec->playback_nid = 0x02;
+ spec->capture_nid = 0x06;
+
+ codec->patch_ops = stac92xx_patch_ops;
+
+ return 0;
+}
+
+/*
+ * patch entries
+ */
+struct hda_codec_preset snd_hda_preset_sigmatel[] = {
+ { .id = 0x83847690, .name = "STAC9200", .patch = patch_stac9200 },
+ { .id = 0x83847882, .name = "STAC9220 A1", .patch = patch_stac922x },
+ { .id = 0x83847680, .name = "STAC9221 A1", .patch = patch_stac922x },
+ { .id = 0x83847880, .name = "STAC9220 A2", .patch = patch_stac922x },
+ { .id = 0x83847681, .name = "STAC9220D/9223D A2", .patch = patch_stac922x },
+ { .id = 0x83847682, .name = "STAC9221 A2", .patch = patch_stac922x },
+ { .id = 0x83847683, .name = "STAC9221D A2", .patch = patch_stac922x },
+ {} /* terminator */
+};