ALSA: hda - Dynamic detection of dmics/dmuxes/smuxes in stac92hd71bxx
authorHerton Ronaldo Krzesinski <herton@mandriva.com.br>
Wed, 4 Feb 2009 16:34:22 +0000 (11:34 -0500)
committerTakashi Iwai <tiwai@suse.de>
Thu, 5 Feb 2009 06:54:34 +0000 (07:54 +0100)
Detect the number of connected ports and number of smuxes dynamically,
looking at pin configs, using new introduced functions
stac92hd71bxx_connected_ports and stac92hd71bxx_connected_smuxes. Also
use proper input mux configuration for 4port and 5port models.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_sigmatel.c

index 58c9ff9d27f5f5420dae0f4de6f5257e6b13b7c8..c36c1c0f9574245f747d22c7934a852a7f771f86 100644 (file)
@@ -4944,7 +4944,16 @@ again:
        return 0;
 }
 
-static struct hda_input_mux stac92hd71bxx_dmux = {
+static struct hda_input_mux stac92hd71bxx_dmux_nomixer = {
+       .num_items = 3,
+       .items = {
+               { "Analog Inputs", 0x00 },
+               { "Digital Mic 1", 0x02 },
+               { "Digital Mic 2", 0x03 },
+       }
+};
+
+static struct hda_input_mux stac92hd71bxx_dmux_amixer = {
        .num_items = 4,
        .items = {
                { "Analog Inputs", 0x00 },
@@ -4954,11 +4963,57 @@ static struct hda_input_mux stac92hd71bxx_dmux = {
        }
 };
 
+static int stac92hd71bxx_connected_ports(struct hda_codec *codec,
+                                        hda_nid_t *nids, int num_nids)
+{
+       struct sigmatel_spec *spec = codec->spec;
+       int idx, num;
+       unsigned int def_conf;
+
+       for (num = 0; num < num_nids; num++) {
+               for (idx = 0; idx < spec->num_pins; idx++)
+                       if (spec->pin_nids[idx] == nids[num])
+                               break;
+               if (idx >= spec->num_pins)
+                       break;
+               def_conf = get_defcfg_connect(spec->pin_configs[idx]);
+               if (def_conf == AC_JACK_PORT_NONE)
+                       break;
+       }
+       return num;
+}
+
+static int stac92hd71bxx_connected_smuxes(struct hda_codec *codec,
+                                         hda_nid_t dig0pin)
+{
+       struct sigmatel_spec *spec = codec->spec;
+       int idx;
+
+       for (idx = 0; idx < spec->num_pins; idx++)
+               if (spec->pin_nids[idx] == dig0pin)
+                       break;
+       if ((idx + 2) >= spec->num_pins)
+               return 0;
+
+       /* dig1pin case */
+       if (get_defcfg_connect(spec->pin_configs[idx+1]) != AC_JACK_PORT_NONE)
+               return 2;
+
+       /* dig0pin + dig2pin case */
+       if (get_defcfg_connect(spec->pin_configs[idx+2]) != AC_JACK_PORT_NONE)
+               return 2;
+       if (get_defcfg_connect(spec->pin_configs[idx]) != AC_JACK_PORT_NONE)
+               return 1;
+       else
+               return 0;
+}
+
 static int patch_stac92hd71bxx(struct hda_codec *codec)
 {
        struct sigmatel_spec *spec;
        struct hda_verb *unmute_init = stac92hd71bxx_unmute_core_init;
        int err = 0;
+       unsigned int ndmic_nids = 0;
 
        spec  = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
@@ -4981,8 +5036,6 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
                spec->pin_nids = stac92hd71bxx_pin_nids_6port;
        }
        spec->num_pwrs = ARRAY_SIZE(stac92hd71bxx_pwr_nids);
-       memcpy(&spec->private_dimux, &stac92hd71bxx_dmux,
-                       sizeof(stac92hd71bxx_dmux));
        spec->board_config = snd_hda_check_board_config(codec,
                                                        STAC_92HD71BXX_MODELS,
                                                        stac92hd71bxx_models,
@@ -5007,16 +5060,32 @@ again:
                spec->gpio_data = 0x01;
        }
 
+       spec->dmic_nids = stac92hd71bxx_dmic_nids;
+       spec->dmux_nids = stac92hd71bxx_dmux_nids;
+
        switch (codec->vendor_id) {
        case 0x111d76b6: /* 4 Port without Analog Mixer */
        case 0x111d76b7:
        case 0x111d76b4: /* 6 Port without Analog Mixer */
        case 0x111d76b5:
+               memcpy(&spec->private_dimux, &stac92hd71bxx_dmux_nomixer,
+                      sizeof(stac92hd71bxx_dmux_nomixer));
                spec->mixer = stac92hd71bxx_mixer;
                spec->init = stac92hd71bxx_core_init;
                codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
+               spec->num_dmics = stac92hd71bxx_connected_ports(codec,
+                                       stac92hd71bxx_dmic_nids,
+                                       STAC92HD71BXX_NUM_DMICS);
+               if (spec->num_dmics) {
+                       spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids);
+                       spec->dinput_mux = &spec->private_dimux;
+                       ndmic_nids = ARRAY_SIZE(stac92hd71bxx_dmic_nids) - 1;
+               }
                break;
        case 0x111d7608: /* 5 Port with Analog Mixer */
+               memcpy(&spec->private_dimux, &stac92hd71bxx_dmux_amixer,
+                      sizeof(stac92hd71bxx_dmux_amixer));
+               spec->private_dimux.num_items--;
                switch (spec->board_config) {
                case STAC_HP_M4:
                        /* Enable VREF power saving on GPIO1 detect */
@@ -5046,6 +5115,12 @@ again:
                unmute_init++;
                stac_change_pin_config(codec, 0x0f, 0x40f000f0);
                stac_change_pin_config(codec, 0x19, 0x40f000f3);
+               stac92hd71bxx_dmic_nids[STAC92HD71BXX_NUM_DMICS - 1] = 0;
+               spec->num_dmics = stac92hd71bxx_connected_ports(codec,
+                                       stac92hd71bxx_dmic_nids,
+                                       STAC92HD71BXX_NUM_DMICS - 1);
+               spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids);
+               ndmic_nids = ARRAY_SIZE(stac92hd71bxx_dmic_nids) - 2;
                break;
        case 0x111d7603: /* 6 Port with Analog Mixer */
                if ((codec->revision_id & 0xf) == 1)
@@ -5055,10 +5130,17 @@ again:
                spec->num_pwrs = 0;
                /* fallthru */
        default:
+               memcpy(&spec->private_dimux, &stac92hd71bxx_dmux_amixer,
+                      sizeof(stac92hd71bxx_dmux_amixer));
                spec->dinput_mux = &spec->private_dimux;
                spec->mixer = stac92hd71bxx_analog_mixer;
                spec->init = stac92hd71bxx_analog_core_init;
                codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
+               spec->num_dmics = stac92hd71bxx_connected_ports(codec,
+                                       stac92hd71bxx_dmic_nids,
+                                       STAC92HD71BXX_NUM_DMICS);
+               spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids);
+               ndmic_nids = ARRAY_SIZE(stac92hd71bxx_dmic_nids) - 1;
        }
 
        if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP)
@@ -5071,13 +5153,12 @@ again:
        spec->digbeep_nid = 0x26;
        spec->mux_nids = stac92hd71bxx_mux_nids;
        spec->adc_nids = stac92hd71bxx_adc_nids;
-       spec->dmic_nids = stac92hd71bxx_dmic_nids;
-       spec->dmux_nids = stac92hd71bxx_dmux_nids;
        spec->smux_nids = stac92hd71bxx_smux_nids;
        spec->pwr_nids = stac92hd71bxx_pwr_nids;
 
        spec->num_muxes = ARRAY_SIZE(stac92hd71bxx_mux_nids);
        spec->num_adcs = ARRAY_SIZE(stac92hd71bxx_adc_nids);
+       spec->num_smuxes = stac92hd71bxx_connected_smuxes(codec, 0x1e);
 
        switch (spec->board_config) {
        case STAC_HP_M4:
@@ -5097,17 +5178,11 @@ again:
                spec->num_smuxes = 0;
                spec->num_dmuxes = 0;
                break;
-       default:
-               spec->num_dmics = STAC92HD71BXX_NUM_DMICS;
-               spec->num_smuxes = ARRAY_SIZE(stac92hd71bxx_smux_nids);
-               spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids);
        };
 
        spec->multiout.dac_nids = spec->dac_nids;
        if (spec->dinput_mux)
-               spec->private_dimux.num_items +=
-                       spec->num_dmics -
-                               (ARRAY_SIZE(stac92hd71bxx_dmic_nids) - 1);
+               spec->private_dimux.num_items += spec->num_dmics - ndmic_nids;
 
        err = stac92xx_parse_auto_config(codec, 0x21, 0x23);
        if (!err) {