diff options
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 115 |
1 files changed, 113 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index a889cccdd607..e8819e8a9876 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -21,6 +21,12 @@ #include "hda_jack.h" #include "hda_generic.h" +enum { + CX_HEADSET_NOPRESENT = 0, + CX_HEADSET_PARTPRESENT, + CX_HEADSET_ALLPRESENT, +}; + struct conexant_spec { struct hda_gen_spec gen; @@ -42,7 +48,8 @@ struct conexant_spec { unsigned int gpio_led; unsigned int gpio_mute_led_mask; unsigned int gpio_mic_led_mask; - + unsigned int headset_present_flag; + bool is_cx8070_sn6140; }; @@ -164,6 +171,27 @@ static void cxt_init_gpio_led(struct hda_codec *codec) } } +static void cx_fixup_headset_recog(struct hda_codec *codec) +{ + unsigned int mic_persent; + + /* fix some headset type recognize fail issue, such as EDIFIER headset */ + /* set micbiasd output current comparator threshold from 66% to 55%. */ + snd_hda_codec_write(codec, 0x1c, 0, 0x320, 0x010); + /* set OFF voltage for DFET from -1.2V to -0.8V, set headset micbias registor + * value adjustment trim from 2.2K ohms to 2.0K ohms. + */ + snd_hda_codec_write(codec, 0x1c, 0, 0x3b0, 0xe10); + /* fix reboot headset type recognize fail issue */ + mic_persent = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0); + if (mic_persent & AC_PINSENSE_PRESENCE) + /* enable headset mic VREF */ + snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24); + else + /* disable headset mic VREF */ + snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); +} + static int cx_auto_init(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; @@ -174,6 +202,9 @@ static int cx_auto_init(struct hda_codec *codec) cxt_init_gpio_led(codec); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT); + if (spec->is_cx8070_sn6140) + cx_fixup_headset_recog(codec); + return 0; } @@ -192,6 +223,77 @@ static void cx_auto_free(struct hda_codec *codec) snd_hda_gen_free(codec); } +static void cx_process_headset_plugin(struct hda_codec *codec) +{ + unsigned int val; + unsigned int count = 0; + + /* Wait headset detect done. */ + do { + val = snd_hda_codec_read(codec, 0x1c, 0, 0xca0, 0x0); + if (val & 0x080) { + codec_dbg(codec, "headset type detect done!\n"); + break; + } + msleep(20); + count++; + } while (count < 3); + val = snd_hda_codec_read(codec, 0x1c, 0, 0xcb0, 0x0); + if (val & 0x800) { + codec_dbg(codec, "headset plugin, type is CTIA\n"); + snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24); + } else if (val & 0x400) { + codec_dbg(codec, "headset plugin, type is OMTP\n"); + snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24); + } else { + codec_dbg(codec, "headphone plugin\n"); + } +} + +static void cx_update_headset_mic_vref(struct hda_codec *codec, unsigned int res) +{ + unsigned int phone_present, mic_persent, phone_tag, mic_tag; + struct conexant_spec *spec = codec->spec; + + /* In cx8070 and sn6140, the node 16 can only be config to headphone or disabled, + * the node 19 can only be config to microphone or disabled. + * Check hp&mic tag to process headset pulgin&plugout. + */ + phone_tag = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0); + mic_tag = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0); + if ((phone_tag & (res >> AC_UNSOL_RES_TAG_SHIFT)) || + (mic_tag & (res >> AC_UNSOL_RES_TAG_SHIFT))) { + phone_present = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_PIN_SENSE, 0x0); + if (!(phone_present & AC_PINSENSE_PRESENCE)) {/* headphone plugout */ + spec->headset_present_flag = CX_HEADSET_NOPRESENT; + snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); + return; + } + if (spec->headset_present_flag == CX_HEADSET_NOPRESENT) { + spec->headset_present_flag = CX_HEADSET_PARTPRESENT; + } else if (spec->headset_present_flag == CX_HEADSET_PARTPRESENT) { + mic_persent = snd_hda_codec_read(codec, 0x19, 0, + AC_VERB_GET_PIN_SENSE, 0x0); + /* headset is present */ + if ((phone_present & AC_PINSENSE_PRESENCE) && + (mic_persent & AC_PINSENSE_PRESENCE)) { + cx_process_headset_plugin(codec); + spec->headset_present_flag = CX_HEADSET_ALLPRESENT; + } + } + } +} + +static void cx_jack_unsol_event(struct hda_codec *codec, unsigned int res) +{ + struct conexant_spec *spec = codec->spec; + + if (spec->is_cx8070_sn6140) + cx_update_headset_mic_vref(codec, res); + + snd_hda_jack_unsol_event(codec, res); +} + #ifdef CONFIG_PM static int cx_auto_suspend(struct hda_codec *codec) { @@ -205,7 +307,7 @@ static const struct hda_codec_ops cx_auto_patch_ops = { .build_pcms = snd_hda_gen_build_pcms, .init = cx_auto_init, .free = cx_auto_free, - .unsol_event = snd_hda_jack_unsol_event, + .unsol_event = cx_jack_unsol_event, #ifdef CONFIG_PM .suspend = cx_auto_suspend, .check_power_status = snd_hda_gen_check_power_status, @@ -1042,6 +1144,15 @@ static int patch_conexant_auto(struct hda_codec *codec) codec->spec = spec; codec->patch_ops = cx_auto_patch_ops; + /* init cx8070/sn6140 flag and reset headset_present_flag */ + switch (codec->core.vendor_id) { + case 0x14f11f86: + case 0x14f11f87: + spec->is_cx8070_sn6140 = true; + spec->headset_present_flag = CX_HEADSET_NOPRESENT; + break; + } + cx_auto_parse_eapd(codec); spec->gen.own_eapd_ctl = 1; |