ALSA: hda/realtek - Create "Bass Speaker" for two speaker pins

[pandora-kernel.git] / sound / pci / hda / patch_realtek.c

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9693059..214d4f9 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -27,6 +27,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
+#include <linux/module.h>
 #include <sound/core.h>
 #include <sound/jack.h>
 #include "hda_codec.h"
@@ -276,6 +277,12 @@ static bool alc_dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
        return false;
 }
 
+static inline hda_nid_t get_capsrc(struct alc_spec *spec, int idx)
+{
+       return spec->capsrc_nids ?
+               spec->capsrc_nids[idx] : spec->adc_nids[idx];
+}
+
 /* select the given imux item; either unmute exclusively or select the route */
 static int alc_mux_select(struct hda_codec *codec, unsigned int adc_idx,
                          unsigned int idx, bool force)
@@ -283,13 +290,15 @@ static int alc_mux_select(struct hda_codec *codec, unsigned int adc_idx,
        struct alc_spec *spec = codec->spec;
        const struct hda_input_mux *imux;
        unsigned int mux_idx;
-       int i, type;
+       int i, type, num_conns;
        hda_nid_t nid;
 
        mux_idx = adc_idx >= spec->num_mux_defs ? 0 : adc_idx;
        imux = &spec->input_mux[mux_idx];
        if (!imux->num_items && mux_idx > 0)
                imux = &spec->input_mux[0];
+       if (!imux->num_items)
+               return 0;
 
        if (idx >= imux->num_items)
                idx = imux->num_items - 1;
@@ -302,20 +311,20 @@ static int alc_mux_select(struct hda_codec *codec, unsigned int adc_idx,
                adc_idx = spec->dyn_adc_idx[idx];
        }
 
-       nid = spec->capsrc_nids ?
-               spec->capsrc_nids[adc_idx] : spec->adc_nids[adc_idx];
+       nid = get_capsrc(spec, adc_idx);
 
        /* no selection? */
-       if (snd_hda_get_conn_list(codec, nid, NULL) <= 1)
+       num_conns = snd_hda_get_conn_list(codec, nid, NULL);
+       if (num_conns <= 1)
                return 1;
 
        type = get_wcaps_type(get_wcaps(codec, nid));
        if (type == AC_WID_AUD_MIX) {
                /* Matrix-mixer style (e.g. ALC882) */
-               for (i = 0; i < imux->num_items; i++) {
-                       unsigned int v = (i == idx) ? 0 : HDA_AMP_MUTE;
-                       snd_hda_codec_amp_stereo(codec, nid, HDA_INPUT,
-                                                imux->items[i].index,
+               int active = imux->items[idx].index;
+               for (i = 0; i < num_conns; i++) {
+                       unsigned int v = (i == active) ? 0 : HDA_AMP_MUTE;
+                       snd_hda_codec_amp_stereo(codec, nid, HDA_INPUT, i,
                                                 HDA_AMP_MUTE, v);
                }
        } else {
@@ -1052,8 +1061,19 @@ static bool alc_rebuild_imux_for_auto_mic(struct hda_codec *codec)
        spec->imux_pins[2] = spec->dock_mic_pin;
        for (i = 0; i < 3; i++) {
                strcpy(imux->items[i].label, texts[i]);
-               if (spec->imux_pins[i])
+               if (spec->imux_pins[i]) {
+                       hda_nid_t pin = spec->imux_pins[i];
+                       int c;
+                       for (c = 0; c < spec->num_adc_nids; c++) {
+                               hda_nid_t cap = get_capsrc(spec, c);
+                               int idx = get_connection_index(codec, cap, pin);
+                               if (idx >= 0) {
+                                       imux->items[i].index = idx;
+                                       break;
+                               }
+                       }
                        imux->num_items = i + 1;
+               }
        }
        spec->num_mux_defs = 1;
        spec->input_mux = imux;
@@ -1450,7 +1470,7 @@ static void alc_apply_fixup(struct hda_codec *codec, int action)
                switch (fix->type) {
                case ALC_FIXUP_SKU:
                        if (action != ALC_FIXUP_ACT_PRE_PROBE || !fix->v.sku)
-                               break;;
+                               break;
                        snd_printdd(KERN_INFO "hda_codec: %s: "
                                    "Apply sku override for %s\n",
                                    codec->chip_name, modelname);
@@ -1955,10 +1975,8 @@ static int alc_build_controls(struct hda_codec *codec)
                if (!kctl)
                        kctl = snd_hda_find_mixer_ctl(codec, "Input Source");
                for (i = 0; kctl && i < kctl->count; i++) {
-                       const hda_nid_t *nids = spec->capsrc_nids;
-                       if (!nids)
-                               nids = spec->adc_nids;
-                       err = snd_hda_add_nid(codec, kctl, i, nids[i]);
+                       err = snd_hda_add_nid(codec, kctl, i,
+                                             get_capsrc(spec, i));
                        if (err < 0)
                                return err;
                }
@@ -2613,6 +2631,8 @@ static const char *alc_get_line_out_pfx(struct alc_spec *spec, int ch,
        case AUTO_PIN_SPEAKER_OUT:
                if (cfg->line_outs == 1)
                        return "Speaker";
+               if (cfg->line_outs == 2)
+                       return ch ? "Bass Speaker" : "Speaker";
                break;
        case AUTO_PIN_HP_OUT:
                /* for multi-io case, only the primary out */
@@ -2745,8 +2765,7 @@ static int alc_auto_create_input_ctls(struct hda_codec *codec)
                }
 
                for (c = 0; c < num_adcs; c++) {
-                       hda_nid_t cap = spec->capsrc_nids ?
-                               spec->capsrc_nids[c] : spec->adc_nids[c];
+                       hda_nid_t cap = get_capsrc(spec, c);
                        idx = get_connection_index(codec, cap, pin);
                        if (idx >= 0) {
                                spec->imux_pins[imux->num_items] = pin;
@@ -3156,7 +3175,8 @@ static int alc_auto_create_multi_out_ctls(struct hda_codec *codec,
 }
 
 static int alc_auto_create_extra_out(struct hda_codec *codec, hda_nid_t pin,
-                                    hda_nid_t dac, const char *pfx)
+                                    hda_nid_t dac, const char *pfx,
+                                    int cidx)
 {
        struct alc_spec *spec = codec->spec;
        hda_nid_t sw, vol;
@@ -3172,15 +3192,15 @@ static int alc_auto_create_extra_out(struct hda_codec *codec, hda_nid_t pin,
                if (is_ctl_used(spec->sw_ctls, val))
                        return 0; /* already created */
                mark_ctl_usage(spec->sw_ctls, val);
-               return add_pb_sw_ctrl(spec, ALC_CTL_WIDGET_MUTE, pfx, val);
+               return __add_pb_sw_ctrl(spec, ALC_CTL_WIDGET_MUTE, pfx, cidx, val);
        }
 
        sw = alc_look_for_out_mute_nid(codec, pin, dac);
        vol = alc_look_for_out_vol_nid(codec, pin, dac);
-       err = alc_auto_add_stereo_vol(codec, pfx, 0, vol);
+       err = alc_auto_add_stereo_vol(codec, pfx, cidx, vol);
        if (err < 0)
                return err;
-       err = alc_auto_add_stereo_sw(codec, pfx, 0, sw);
+       err = alc_auto_add_stereo_sw(codec, pfx, cidx, sw);
        if (err < 0)
                return err;
        return 0;
@@ -3221,16 +3241,21 @@ static int alc_auto_create_extra_outs(struct hda_codec *codec, int num_pins,
                hda_nid_t dac = *dacs;
                if (!dac)
                        dac = spec->multiout.dac_nids[0];
-               return alc_auto_create_extra_out(codec, *pins, dac, pfx);
+               return alc_auto_create_extra_out(codec, *pins, dac, pfx, 0);
        }
 
        if (dacs[num_pins - 1]) {
                /* OK, we have a multi-output system with individual volumes */
                for (i = 0; i < num_pins; i++) {
-                       snprintf(name, sizeof(name), "%s %s",
-                                pfx, channel_name[i]);
-                       err = alc_auto_create_extra_out(codec, pins[i], dacs[i],
-                                                       name);
+                       if (num_pins >= 3) {
+                               snprintf(name, sizeof(name), "%s %s",
+                                        pfx, channel_name[i]);
+                               err = alc_auto_create_extra_out(codec, pins[i], dacs[i],
+                                                               name, 0);
+                       } else {
+                               err = alc_auto_create_extra_out(codec, pins[i], dacs[i],
+                                                               pfx, i);
+                       }
                        if (err < 0)
                                return err;
                }
@@ -3692,8 +3717,7 @@ static int init_capsrc_for_pin(struct hda_codec *codec, hda_nid_t pin)
        if (!pin)
                return 0;
        for (i = 0; i < spec->num_adc_nids; i++) {
-               hda_nid_t cap = spec->capsrc_nids ?
-                       spec->capsrc_nids[i] : spec->adc_nids[i];
+               hda_nid_t cap = get_capsrc(spec, i);
                int idx;
 
                idx = get_connection_index(codec, cap, pin);