ALSA: hda - add digital beep support for ALC268

[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 7ae8fad..97eaf3b 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -11885,7 +11885,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = {
 
 static struct alc_config_preset alc268_presets[] = {
        [ALC267_QUANTA_IL1] = {
-               .mixers = { alc267_quanta_il1_mixer },
+               .mixers = { alc267_quanta_il1_mixer, alc268_beep_mixer },
                .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                alc267_quanta_il1_verbs },
                .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -11967,7 +11967,8 @@ static struct alc_config_preset alc268_presets[] = {
        },
        [ALC268_ACER_ASPIRE_ONE] = {
                .mixers = { alc268_acer_aspire_one_mixer,
-                               alc268_capture_alt_mixer },
+                           alc268_beep_mixer,
+                           alc268_capture_alt_mixer },
                .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                alc268_acer_aspire_one_verbs },
                .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -12036,7 +12037,7 @@ static int patch_alc268(struct hda_codec *codec)
 {
        struct alc_spec *spec;
        int board_config;
-       int err;
+       int i, has_beep, err;
 
        spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
@@ -12091,13 +12092,28 @@ static int patch_alc268(struct hda_codec *codec)
 
        spec->stream_digital_playback = &alc268_pcm_digital_playback;
 
-       if (!query_amp_caps(codec, 0x1d, HDA_INPUT))
-               /* override the amp caps for beep generator */
-               snd_hda_override_amp_caps(codec, 0x1d, HDA_INPUT,
+       has_beep = 0;
+       for (i = 0; i < spec->num_mixers; i++) {
+               if (spec->mixers[i] == alc268_beep_mixer) {
+                       has_beep = 1;
+                       break;
+               }
+       }
+
+       if (has_beep) {
+               err = snd_hda_attach_beep_device(codec, 0x1);
+               if (err < 0) {
+                       alc_free(codec);
+                       return err;
+               }
+               if (!query_amp_caps(codec, 0x1d, HDA_INPUT))
+                       /* override the amp caps for beep generator */
+                       snd_hda_override_amp_caps(codec, 0x1d, HDA_INPUT,
                                          (0x0c << AC_AMPCAP_OFFSET_SHIFT) |
                                          (0x0c << AC_AMPCAP_NUM_STEPS_SHIFT) |
                                          (0x07 << AC_AMPCAP_STEP_SIZE_SHIFT) |
                                          (0 << AC_AMPCAP_MUTE_SHIFT));
+       }
 
        if (!spec->adc_nids && spec->input_mux) {
                /* check whether NID 0x07 is valid */