[ALSA] Add test model for debugging ALC880 devices

HDA Codec driver
Added 'test' model for testing/debugging the devices with ALC880 codec.
This model is built only when CONFIG_SND_DEBUG is set.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c106e1f..75ec197 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -40,6 +40,7 @@ enum {
        ALC880_5ST_DIG,
        ALC880_W810,
        ALC880_Z71V,
+       ALC880_TEST,
 };
 
 struct alc_spec {
@@ -1012,6 +1013,248 @@ static struct hda_codec_ops alc_patch_ops = {
 #endif
 };
 
+
+/*
+ * Test configuration for debugging
+ *
+ * Almost all inputs/outputs are enabled.  I/O pins can be configured via
+ * enum controls.
+ */
+#ifdef CONFIG_SND_DEBUG
+static hda_nid_t alc880_test_dac_nids[4] = {
+       0x02, 0x03, 0x04, 0x05
+};
+
+static struct hda_input_mux alc880_test_capture_source = {
+       .num_items = 5,
+       .items = {
+               { "In-1", 0x0 },
+               { "In-2", 0x1 },
+               { "In-3", 0x2 },
+               { "In-4", 0x3 },
+               { "CD", 0x4 },
+       },
+};
+
+static struct alc_channel_mode alc880_test_modes[2] = {
+       { 2, NULL },
+       { 6, NULL },
+};
+
+static int alc_test_pin_ctl_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+       static char *texts[] = {
+               "N/A", "Line Out", "HP Out",
+               "In Hi-Z", "In 50%", "In Grd", "In 80%", "In 100%"
+       };
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       uinfo->count = 1;
+       uinfo->value.enumerated.items = 8;
+       if (uinfo->value.enumerated.item >= 8)
+               uinfo->value.enumerated.item = 7;
+       strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+       return 0;
+}
+
+static int alc_test_pin_ctl_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
+       unsigned int pin_ctl, item = 0;
+
+       pin_ctl = snd_hda_codec_read(codec, nid, 0,
+                                    AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+       if (pin_ctl & AC_PINCTL_OUT_EN) {
+               if (pin_ctl & AC_PINCTL_HP_EN)
+                       item = 2;
+               else
+                       item = 1;
+       } else if (pin_ctl & AC_PINCTL_IN_EN) {
+               switch (pin_ctl & AC_PINCTL_VREFEN) {
+               case AC_PINCTL_VREF_HIZ: item = 3; break;
+               case AC_PINCTL_VREF_50:  item = 4; break;
+               case AC_PINCTL_VREF_GRD: item = 5; break;
+               case AC_PINCTL_VREF_80:  item = 6; break;
+               case AC_PINCTL_VREF_100: item = 7; break;
+               }
+       }
+       ucontrol->value.enumerated.item[0] = item;
+       return 0;
+}
+
+static int alc_test_pin_ctl_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
+       static unsigned int ctls[] = {
+               0, AC_PINCTL_OUT_EN, AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN,
+               AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ,
+               AC_PINCTL_IN_EN | AC_PINCTL_VREF_50,
+               AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD,
+               AC_PINCTL_IN_EN | AC_PINCTL_VREF_80,
+               AC_PINCTL_IN_EN | AC_PINCTL_VREF_100,
+       };
+       unsigned int old_ctl, new_ctl;
+
+       old_ctl = snd_hda_codec_read(codec, nid, 0,
+                                    AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+       new_ctl = ctls[ucontrol->value.enumerated.item[0]];
+       if (old_ctl != new_ctl) {
+               snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, new_ctl);
+               snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+                                   ucontrol->value.enumerated.item[0] >= 3 ? 0xb080 : 0xb000);
+               return 1;
+       }
+       return 0;
+}
+
+static int alc_test_pin_src_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+       static char *texts[] = {
+               "Front", "Surround", "CLFE", "Side"
+       };
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       uinfo->count = 1;
+       uinfo->value.enumerated.items = 4;
+       if (uinfo->value.enumerated.item >= 4)
+               uinfo->value.enumerated.item = 3;
+       strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+       return 0;
+}
+
+static int alc_test_pin_src_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
+       unsigned int sel;
+
+       sel = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_SEL, 0);
+       ucontrol->value.enumerated.item[0] = sel & 3;
+       return 0;
+}
+
+static int alc_test_pin_src_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
+       unsigned int sel;
+
+       sel = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_SEL, 0) & 3;
+       if (ucontrol->value.enumerated.item[0] != sel) {
+               sel = ucontrol->value.enumerated.item[0] & 3;
+               snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, sel);
+               return 1;
+       }
+       return 0;
+}
+
+#define PIN_CTL_TEST(xname,nid) {                      \
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    \
+                       .name = xname,                 \
+                       .info = alc_test_pin_ctl_info, \
+                       .get = alc_test_pin_ctl_get,   \
+                       .put = alc_test_pin_ctl_put,   \
+                       .private_value = nid           \
+                       }
+
+#define PIN_SRC_TEST(xname,nid) {                      \
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    \
+                       .name = xname,                 \
+                       .info = alc_test_pin_src_info, \
+                       .get = alc_test_pin_src_get,   \
+                       .put = alc_test_pin_src_put,   \
+                       .private_value = nid           \
+                       }
+
+static snd_kcontrol_new_t alc880_test_mixer[] = {
+       HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+       HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+       HDA_CODEC_VOLUME("CLFE Playback Volume", 0x0e, 0x0, HDA_OUTPUT),
+       HDA_CODEC_VOLUME("Side Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
+       PIN_CTL_TEST("Front Pin Mode", 0x14),
+       PIN_CTL_TEST("Surround Pin Mode", 0x15),
+       PIN_CTL_TEST("CLFE Pin Mode", 0x16),
+       PIN_CTL_TEST("Side Pin Mode", 0x17),
+       PIN_CTL_TEST("In-1 Pin Mode", 0x18),
+       PIN_CTL_TEST("In-2 Pin Mode", 0x19),
+       PIN_CTL_TEST("In-3 Pin Mode", 0x1a),
+       PIN_CTL_TEST("In-4 Pin Mode", 0x1b),
+       PIN_SRC_TEST("In-1 Pin Source", 0x18),
+       PIN_SRC_TEST("In-2 Pin Source", 0x19),
+       PIN_SRC_TEST("In-3 Pin Source", 0x1a),
+       PIN_SRC_TEST("In-4 Pin Source", 0x1b),
+       HDA_CODEC_VOLUME("In-1 Playback Volume", 0x0b, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE("In-1 Playback Switch", 0x0b, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME("In-2 Playback Volume", 0x0b, 0x1, HDA_INPUT),
+       HDA_CODEC_MUTE("In-2 Playback Switch", 0x0b, 0x1, HDA_INPUT),
+       HDA_CODEC_VOLUME("In-3 Playback Volume", 0x0b, 0x2, HDA_INPUT),
+       HDA_CODEC_MUTE("In-3 Playback Switch", 0x0b, 0x2, HDA_INPUT),
+       HDA_CODEC_VOLUME("In-4 Playback Volume", 0x0b, 0x3, HDA_INPUT),
+       HDA_CODEC_MUTE("In-4 Playback Switch", 0x0b, 0x3, HDA_INPUT),
+       HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x4, HDA_INPUT),
+       HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x4, HDA_INPUT),
+       HDA_CODEC_VOLUME("Capture Volume", 0x07, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE("Capture Switch", 0x07, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x08, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x08, 0x0, HDA_INPUT),
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "Input Source",
+               .count = 2,
+               .info = alc_mux_enum_info,
+               .get = alc_mux_enum_get,
+               .put = alc_mux_enum_put,
+       },
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "Channel Mode",
+               .info = alc880_ch_mode_info,
+               .get = alc880_ch_mode_get,
+               .put = alc880_ch_mode_put,
+       },
+       { } /* end */
+};
+
+static struct hda_verb alc880_test_init_verbs[] = {
+       /* Unmute inputs of 0x0c - 0x0f */
+       {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},
+       {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0x7100},
+       {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},
+       {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0x7100},
+       {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},
+       {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0x7100},
+       {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},
+       {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, 0x7100},
+       /* Vol output for 0x0c-0x0f */
+       {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+       {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+       {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+       {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+       /* Set output pins 0x14-0x17 */
+       {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       /* Unmute output pins 0x14-0x17 */
+       {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       {0x16, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       {0x17, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       /* Set input pins 0x18-0x1c */
+       {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24}, /* vref 80% */
+       {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
+       {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
+       {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
+       {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
+       /* Mute input pins 0x18-0x1b */
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       {0x19, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
+       { }
+};
+#endif
+
 /*
  */
 
@@ -1087,6 +1330,10 @@ static struct hda_board_config alc880_cfg_tbl[] = {
        { .modelname = "z71v", .config = ALC880_Z71V },
        { .pci_vendor = 0x1043, .pci_device = 0x1964, .config = ALC880_Z71V },
 
+#ifdef CONFIG_SND_DEBUG
+       { .modelname = "test", .config = ALC880_TEST },
+#endif
+
        {}
 };
 
@@ -1121,6 +1368,12 @@ static int patch_alc880(struct hda_codec *codec)
                spec->mixers[spec->num_mixers] = alc880_z71v_mixer;
                spec->num_mixers++;
                break;
+#ifdef CONFIG_SND_DEBUG
+       case ALC880_TEST:
+               spec->mixers[spec->num_mixers] = alc880_test_mixer;
+               spec->num_mixers++;
+               break;
+#endif
        default:
                spec->mixers[spec->num_mixers] = alc880_base_mixer;
                spec->num_mixers++;
@@ -1132,6 +1385,7 @@ static int patch_alc880(struct hda_codec *codec)
        case ALC880_5ST_DIG:
        case ALC880_W810:
        case ALC880_Z71V:
+       case ALC880_TEST:
                spec->multiout.dig_out_nid = ALC880_DIGOUT_NID;
                break;
        default:
@@ -1167,6 +1421,13 @@ static int patch_alc880(struct hda_codec *codec)
                spec->channel_mode = alc880_z71v_modes;
                spec->num_channel_mode = ARRAY_SIZE(alc880_z71v_modes);
                break;
+#ifdef CONFIG_SND_DEBUG
+       case ALC880_TEST:
+               spec->init_verbs = alc880_test_init_verbs;
+               spec->channel_mode = alc880_test_modes;
+               spec->num_channel_mode = ARRAY_SIZE(alc880_test_modes);
+               break;
+#endif
        default:
                spec->init_verbs = alc880_init_verbs_three_stack;
                spec->channel_mode = alc880_threestack_modes;
@@ -1195,6 +1456,13 @@ static int patch_alc880(struct hda_codec *codec)
                spec->multiout.dac_nids = alc880_z71v_dac_nids;
                spec->multiout.hp_nid = 0x03;
                break;
+#ifdef CONFIG_SND_DEBUG
+       case ALC880_TEST:
+               spec->multiout.num_dacs = ARRAY_SIZE(alc880_test_dac_nids);
+               spec->multiout.dac_nids = alc880_test_dac_nids;
+               spec->input_mux = &alc880_test_capture_source;
+               break;
+#endif
        default:
                spec->multiout.num_dacs = ARRAY_SIZE(alc880_dac_nids);
                spec->multiout.dac_nids = alc880_dac_nids;
@@ -1202,7 +1470,8 @@ static int patch_alc880(struct hda_codec *codec)
                break;
        }
 
-       spec->input_mux = &alc880_capture_source;
+       if (! spec->input_mux)
+               spec->input_mux = &alc880_capture_source;
        spec->num_adc_nids = ARRAY_SIZE(alc880_adc_nids);
        spec->adc_nids = alc880_adc_nids;