diff options
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 159 |
1 files changed, 101 insertions, 58 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 09b3f4b1db4d..4b7dda57c0e9 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -36,10 +36,12 @@ #include "hda_patch.h" #include "hda_beep.h" -#define STAC_VREF_EVENT 0x00 -#define STAC_INSERT_EVENT 0x10 -#define STAC_PWR_EVENT 0x20 -#define STAC_HP_EVENT 0x30 +enum { + STAC_VREF_EVENT = 1, + STAC_INSERT_EVENT, + STAC_PWR_EVENT, + STAC_HP_EVENT, +}; enum { STAC_REF, @@ -134,6 +136,8 @@ enum { struct sigmatel_event { hda_nid_t nid; + unsigned char type; + unsigned char tag; int data; }; @@ -2549,6 +2553,9 @@ static int stac92xx_hp_switch_get(struct snd_kcontrol *kcontrol, return 0; } +static void stac_issue_unsol_event(struct hda_codec *codec, hda_nid_t nid, + unsigned char type); + static int stac92xx_hp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -2561,7 +2568,7 @@ static int stac92xx_hp_switch_put(struct snd_kcontrol *kcontrol, /* check to be sure that the ports are upto date with * switch changes */ - codec->patch_ops.unsol_event(codec, (STAC_HP_EVENT | nid) << 26); + stac_issue_unsol_event(codec, nid, STAC_HP_EVENT); return 1; } @@ -2601,8 +2608,7 @@ static int stac92xx_io_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ * appropriately according to the pin direction */ if (spec->hp_detect) - codec->patch_ops.unsol_event(codec, - (STAC_HP_EVENT | nid) << 26); + stac_issue_unsol_event(codec, nid, STAC_HP_EVENT); return 1; } @@ -3768,8 +3774,8 @@ static int stac92xx_add_jack(struct hda_codec *codec, #endif } -static int stac92xx_add_event(struct sigmatel_spec *spec, hda_nid_t nid, - int data) +static int stac_add_event(struct sigmatel_spec *spec, hda_nid_t nid, + unsigned char type, int data) { struct sigmatel_event *event; @@ -3778,32 +3784,59 @@ static int stac92xx_add_event(struct sigmatel_spec *spec, hda_nid_t nid, if (!event) return -ENOMEM; event->nid = nid; + event->type = type; + event->tag = spec->events.used; event->data = data; - return 0; + return event->tag; } -static int stac92xx_event_data(struct hda_codec *codec, hda_nid_t nid) +static struct sigmatel_event *stac_get_event(struct hda_codec *codec, + hda_nid_t nid, unsigned char type) { struct sigmatel_spec *spec = codec->spec; - struct sigmatel_event *events = spec->events.list; - if (events) { - int i; - for (i = 0; i < spec->events.used; i++) - if (events[i].nid == nid) - return events[i].data; + struct sigmatel_event *event = spec->events.list; + int i; + + for (i = 0; i < spec->events.used; i++, event++) { + if (event->nid == nid && event->type == type) + return event; } - return 0; + return NULL; } -static void enable_pin_detect(struct hda_codec *codec, hda_nid_t nid, - unsigned int event) +static struct sigmatel_event *stac_get_event_from_tag(struct hda_codec *codec, + unsigned char tag) { - if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) { - snd_hda_codec_write_cache(codec, nid, 0, - AC_VERB_SET_UNSOLICITED_ENABLE, - (AC_USRSP_EN | event | nid)); + struct sigmatel_spec *spec = codec->spec; + struct sigmatel_event *event = spec->events.list; + int i; + + for (i = 0; i < spec->events.used; i++, event++) { + if (event->tag == tag) + return event; } + return NULL; +} + +static void enable_pin_detect(struct hda_codec *codec, hda_nid_t nid, + unsigned int type) +{ + struct sigmatel_event *event; + int tag; + + if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP)) + return; + event = stac_get_event(codec, nid, type); + if (event) + tag = event->tag; + else + tag = stac_add_event(codec->spec, nid, type, 0); + if (tag < 0) + return; + snd_hda_codec_write_cache(codec, nid, 0, + AC_VERB_SET_UNSOLICITED_ENABLE, + AC_USRSP_EN | tag); } static int is_nid_hp_pin(struct auto_pin_cfg *cfg, hda_nid_t nid) @@ -3862,7 +3895,7 @@ static int stac92xx_init(struct hda_codec *codec) /* Enable unsolicited responses on the HP widget */ for (i = 0; i < cfg->hp_outs; i++) { hda_nid_t nid = cfg->hp_pins[i]; - enable_pin_detect(codec, nid, STAC_HP_EVENT | nid); + enable_pin_detect(codec, nid, STAC_HP_EVENT); } /* force to enable the first line-out; the others are set up * in unsol_event @@ -3870,8 +3903,8 @@ static int stac92xx_init(struct hda_codec *codec) stac92xx_auto_set_pinctl(codec, spec->autocfg.line_out_pins[0], AC_PINCTL_OUT_EN); /* fake event to set up pins */ - codec->patch_ops.unsol_event(codec, - (STAC_HP_EVENT | spec->autocfg.hp_pins[0]) << 26); + stac_issue_unsol_event(codec, spec->autocfg.hp_pins[0], + STAC_HP_EVENT); } else { stac92xx_auto_init_multi_out(codec); stac92xx_auto_init_hp_out(codec); @@ -3892,7 +3925,7 @@ static int stac92xx_init(struct hda_codec *codec) } pinctl |= AC_PINCTL_IN_EN; stac92xx_auto_set_pinctl(codec, nid, pinctl); - enable_pin_detect(codec, nid, STAC_INSERT_EVENT | nid); + enable_pin_detect(codec, nid, STAC_INSERT_EVENT); } } for (i = 0; i < spec->num_dmics; i++) @@ -3907,7 +3940,6 @@ static int stac92xx_init(struct hda_codec *codec) for (i = 0; i < spec->num_pwrs; i++) { hda_nid_t nid = spec->pwr_nids[i]; int pinctl, def_conf; - int event = STAC_PWR_EVENT; if (is_nid_hp_pin(cfg, nid) && spec->hp_detect) continue; /* already has an unsol event */ @@ -3930,8 +3962,8 @@ static int stac92xx_init(struct hda_codec *codec) stac_toggle_power_map(codec, nid, 1); continue; } - enable_pin_detect(codec, spec->pwr_nids[i], event | i); - codec->patch_ops.unsol_event(codec, (event | i) << 26); + enable_pin_detect(codec, nid, STAC_PWR_EVENT); + stac_issue_unsol_event(codec, nid, STAC_PWR_EVENT); } if (spec->dac_list) stac92xx_power_down(codec); @@ -4059,7 +4091,7 @@ static int no_hp_sensing(struct sigmatel_spec *spec, int i) return 0; } -static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res) +static void stac92xx_hp_detect(struct hda_codec *codec) { struct sigmatel_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; @@ -4182,33 +4214,43 @@ static void stac92xx_report_jack(struct hda_codec *codec, hda_nid_t nid) } } +static void stac_issue_unsol_event(struct hda_codec *codec, hda_nid_t nid, + unsigned char type) +{ + struct sigmatel_event *event = stac_get_event(codec, nid, type); + if (!event) + return; + codec->patch_ops.unsol_event(codec, (unsigned)event->tag << 26); +} + static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res) { struct sigmatel_spec *spec = codec->spec; - int event = (res >> 26) & 0x70; - int nid = res >> 26 & 0x0f; + struct sigmatel_event *event; + int tag, data; - switch (event) { + tag = (res >> 26) & 0x7f; + event = stac_get_event_from_tag(codec, tag); + if (!event) + return; + + switch (event->type) { case STAC_HP_EVENT: - stac92xx_hp_detect(codec, res); + stac92xx_hp_detect(codec); /* fallthru */ case STAC_INSERT_EVENT: case STAC_PWR_EVENT: - if (nid) { - if (spec->num_pwrs > 0) - stac92xx_pin_sense(codec, nid); - stac92xx_report_jack(codec, nid); - } + if (spec->num_pwrs > 0) + stac92xx_pin_sense(codec, event->nid); + stac92xx_report_jack(codec, event->nid); break; - case STAC_VREF_EVENT: { - int data = snd_hda_codec_read(codec, codec->afg, 0, - AC_VERB_GET_GPIO_DATA, 0); - int idx = stac92xx_event_data(codec, nid); + case STAC_VREF_EVENT: + data = snd_hda_codec_read(codec, codec->afg, 0, + AC_VERB_GET_GPIO_DATA, 0); /* toggle VREF state based on GPIOx status */ snd_hda_codec_write(codec, codec->afg, 0, 0x7e0, - !!(data & (1 << idx))); + !!(data & (1 << event->data))); break; - } } } @@ -4223,8 +4265,8 @@ static int stac92xx_resume(struct hda_codec *codec) snd_hda_codec_resume_cache(codec); /* fake event to set up pins again to override cached values */ if (spec->hp_detect) - codec->patch_ops.unsol_event(codec, - (STAC_HP_EVENT | spec->autocfg.hp_pins[0]) << 26); + stac_issue_unsol_event(codec, spec->autocfg.hp_pins[0], + STAC_HP_EVENT); return 0; } @@ -4732,14 +4774,15 @@ again: switch (spec->board_config) { case STAC_HP_M4: /* Enable VREF power saving on GPIO1 detect */ + err = stac_add_event(spec, codec->afg, + STAC_VREF_EVENT, 0x02); + if (err < 0) + return err; snd_hda_codec_write_cache(codec, codec->afg, 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x02); snd_hda_codec_write_cache(codec, codec->afg, 0, AC_VERB_SET_UNSOLICITED_ENABLE, - (AC_USRSP_EN | STAC_VREF_EVENT | codec->afg)); - err = stac92xx_add_event(spec, codec->afg, 0x02); - if (err < 0) - return err; + AC_USRSP_EN | err); spec->gpio_mask |= 0x02; break; } @@ -5131,14 +5174,14 @@ static int patch_stac9205(struct hda_codec *codec) stac_change_pin_config(codec, 0x20, 0x1c410030); /* Enable unsol response for GPIO4/Dock HP connection */ + err = stac_add_event(spec, codec->afg, STAC_VREF_EVENT, 0x01); + if (err < 0) + return err; snd_hda_codec_write_cache(codec, codec->afg, 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x10); snd_hda_codec_write_cache(codec, codec->afg, 0, - AC_VERB_SET_UNSOLICITED_ENABLE, - (AC_USRSP_EN | STAC_VREF_EVENT | codec->afg)); - err = stac92xx_add_event(spec, codec->afg, 0x01); - if (err < 0) - return err; + AC_VERB_SET_UNSOLICITED_ENABLE, + AC_USRSP_EN | err); spec->gpio_dir = 0x0b; spec->eapd_mask = 0x01; |