snd-hda-intel-objs := hda_intel.o
-snd-hda-codec-y := hda_codec.o
+snd-hda-codec-y := hda_codec.o hda_jack.o
snd-hda-codec-$(CONFIG_SND_HDA_GENERIC) += hda_generic.o
snd-hda-codec-$(CONFIG_PROC_FS) += hda_proc.o
snd-hda-codec-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o
#include <sound/jack.h>
#include "hda_local.h"
#include "hda_beep.h"
+#include "hda_jack.h"
#include <sound/hda_hwdep.h>
#define CREATE_TRACE_POINTS
}
EXPORT_SYMBOL_HDA(snd_hda_override_pin_caps);
-/**
- * snd_hda_pin_sense - execute pin sense measurement
- * @codec: the CODEC to sense
- * @nid: the pin NID to sense
- *
- * Execute necessary pin sense measurement and return its Presence Detect,
- * Impedance, ELD Valid etc. status bits.
- */
-u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid)
-{
- u32 pincap;
-
- if (!codec->no_trigger_sense) {
- pincap = snd_hda_query_pin_caps(codec, nid);
- if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
- snd_hda_codec_read(codec, nid, 0,
- AC_VERB_SET_PIN_SENSE, 0);
- }
- return snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_PIN_SENSE, 0);
-}
-EXPORT_SYMBOL_HDA(snd_hda_pin_sense);
-
-/**
- * snd_hda_jack_detect - query pin Presence Detect status
- * @codec: the CODEC to sense
- * @nid: the pin NID to sense
- *
- * Query and return the pin's Presence Detect status.
- */
-int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
-{
- u32 sense = snd_hda_pin_sense(codec, nid);
- return !!(sense & AC_PINSENSE_PRESENCE);
-}
-EXPORT_SYMBOL_HDA(snd_hda_jack_detect);
-
/*
* read the current volume to info
* if the cache exists, read the cache value.
}
if (codec->patch_ops.free)
codec->patch_ops.free(codec);
+ snd_hda_jack_tbl_clear(codec);
codec->proc_widget_hook = NULL;
codec->spec = NULL;
free_hda_cache(&codec->amp_cache);
restore_pincfgs(codec); /* restore all current pin configs */
restore_shutup_pins(codec);
hda_exec_init_verbs(codec);
+ snd_hda_jack_set_dirty_all(codec);
if (codec->patch_ops.resume)
codec->patch_ops.resume(codec);
else {
void (*proc_widget_hook)(struct snd_info_buffer *buffer,
struct hda_codec *codec, hda_nid_t nid);
+ /* jack detection */
+ struct snd_array jacktbl;
+
#ifdef CONFIG_SND_HDA_INPUT_JACK
/* jack detection */
struct snd_array jacks;
--- /dev/null
+/*
+ * Jack-detection handling for HD-audio
+ *
+ * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
+ *
+ * This driver is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include "hda_codec.h"
+#include "hda_local.h"
+#include "hda_jack.h"
+
+/* execute pin sense measurement */
+static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
+{
+ u32 pincap;
+
+ if (!codec->no_trigger_sense) {
+ pincap = snd_hda_query_pin_caps(codec, nid);
+ if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
+ snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_SET_PIN_SENSE, 0);
+ }
+ return snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_PIN_SENSE, 0);
+}
+
+/**
+ * snd_hda_jack_tbl_get - query the jack-table entry for the given NID
+ */
+struct hda_jack_tbl *
+snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_jack_tbl *jack = codec->jacktbl.list;
+ int i;
+
+ if (!nid || !jack)
+ return NULL;
+ for (i = 0; i < codec->jacktbl.used; i++, jack++)
+ if (jack->nid == nid)
+ return jack;
+ return NULL;
+}
+EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_get);
+
+/**
+ * snd_hda_jack_tbl_new - create a jack-table entry for the given NID
+ */
+struct hda_jack_tbl *
+snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ if (jack)
+ return jack;
+ snd_array_init(&codec->jacktbl, sizeof(*jack), 16);
+ jack = snd_array_new(&codec->jacktbl);
+ if (!jack)
+ return NULL;
+ jack->nid = nid;
+ jack->jack_dirty = 1;
+ return jack;
+}
+
+void snd_hda_jack_tbl_clear(struct hda_codec *codec)
+{
+ snd_array_free(&codec->jacktbl);
+}
+
+/* update the cached value and notification flag if needed */
+static void jack_detect_update(struct hda_codec *codec,
+ struct hda_jack_tbl *jack)
+{
+ if (jack->jack_dirty) {
+ jack->pin_sense = read_pin_sense(codec, jack->nid);
+ jack->jack_dirty = 0;
+ }
+}
+
+/**
+ * snd_hda_set_dirty_all - Mark all the cached as dirty
+ *
+ * This function sets the dirty flag to all entries of jack table.
+ * It's called from the resume path in hda_codec.c.
+ */
+void snd_hda_jack_set_dirty_all(struct hda_codec *codec)
+{
+ struct hda_jack_tbl *jack = codec->jacktbl.list;
+ int i;
+
+ for (i = 0; i < codec->jacktbl.used; i++, jack++)
+ if (jack->nid)
+ jack->jack_dirty = 1;
+}
+EXPORT_SYMBOL_HDA(snd_hda_jack_set_dirty_all);
+
+/**
+ * snd_hda_pin_sense - execute pin sense measurement
+ * @codec: the CODEC to sense
+ * @nid: the pin NID to sense
+ *
+ * Execute necessary pin sense measurement and return its Presence Detect,
+ * Impedance, ELD Valid etc. status bits.
+ */
+u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ if (jack) {
+ jack_detect_update(codec, jack);
+ return jack->pin_sense;
+ }
+ return read_pin_sense(codec, nid);
+}
+EXPORT_SYMBOL_HDA(snd_hda_pin_sense);
+
+/**
+ * snd_hda_jack_detect - query pin Presence Detect status
+ * @codec: the CODEC to sense
+ * @nid: the pin NID to sense
+ *
+ * Query and return the pin's Presence Detect status.
+ */
+int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
+{
+ u32 sense = snd_hda_pin_sense(codec, nid);
+ return !!(sense & AC_PINSENSE_PRESENCE);
+}
+EXPORT_SYMBOL_HDA(snd_hda_jack_detect);
+
+/**
+ * snd_hda_jack_detect_enable - enable the jack-detection
+ */
+int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int tag)
+{
+ struct hda_jack_tbl *jack = snd_hda_jack_tbl_new(codec, nid);
+ if (!jack)
+ return -ENOMEM;
+ return snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_UNSOLICITED_ENABLE,
+ AC_USRSP_EN | tag);
+}
+EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable);
--- /dev/null
+/*
+ * Jack-detection handling for HD-audio
+ *
+ * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
+ *
+ * This driver is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __SOUND_HDA_JACK_H
+#define __SOUND_HDA_JACK_H
+
+struct hda_jack_tbl {
+ hda_nid_t nid;
+ unsigned int pin_sense; /* cached pin-sense value */
+ unsigned int jack_dirty:1; /* needs to update? */
+};
+
+struct hda_jack_tbl *
+snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid);
+
+struct hda_jack_tbl *
+snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid);
+void snd_hda_jack_tbl_clear(struct hda_codec *codec);
+
+/**
+ * snd_hda_jack_set_dirty - set the dirty flag for the given jack-entry
+ *
+ * Call this function when a pin-state may change, e.g. when the hardware
+ * notifies via an unsolicited event.
+ */
+static inline void snd_hda_jack_set_dirty(struct hda_codec *codec,
+ hda_nid_t nid)
+{
+ struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ if (jack)
+ jack->jack_dirty = 1;
+}
+
+void snd_hda_jack_set_dirty_all(struct hda_codec *codec);
+
+int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int tag);
+
+u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
+int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
+
+static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
+{
+ if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))
+ return false;
+ if (!codec->ignore_misc_bit &&
+ (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
+ AC_DEFCFG_MISC_NO_PRESENCE))
+ return false;
+ if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP))
+ return false;
+ return true;
+}
+
+#endif /* __SOUND_HDA_JACK_H */
u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
unsigned int caps);
-u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
-int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
-
-static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
-{
- if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))
- return false;
- if (!codec->ignore_misc_bit &&
- (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
- AC_DEFCFG_MISC_NO_PRESENCE))
- return false;
- if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP))
- return false;
- return true;
-}
/* flags for hda_nid_item */
#define HDA_NID_ITEM_AMP (1<<0)
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_beep.h"
+#include "hda_jack.h"
struct ad198x_spec {
const struct snd_kcontrol_new *mixers[6];
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
+#include "hda_jack.h"
#include <sound/tlv.h>
/*
if (!cfg->speaker_outs)
continue;
if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | HP_EVENT);
+ snd_hda_jack_detect_enable(codec, nid, HP_EVENT);
spec->hp_detect = 1;
}
}
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_MUTE(spec->adc_idx[i]));
if (spec->mic_detect && spec->automic_idx == i)
- snd_hda_codec_write(codec, pin, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | MIC_EVENT);
+ snd_hda_jack_detect_enable(codec, pin, MIC_EVENT);
}
/* specific to CS421x */
if (spec->vendor_nid == CS421X_VENDOR_NID) {
static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
{
+ snd_hda_jack_set_dirty_all(codec); /* FIXME: to be more fine-grained */
+
switch ((res >> 26) & 0x7f) {
case HP_EVENT:
cs_automute(codec);
if (!cfg->speaker_outs)
continue;
if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
-
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | SPDIF_EVENT);
+ snd_hda_jack_detect_enable(codec, nid, SPDIF_EVENT);
spec->spdif_detect = 1;
}
}
static void cs421x_unsol_event(struct hda_codec *codec, unsigned int res)
{
+ snd_hda_jack_set_dirty_all(codec); /* FIXME: to be more fine-grained */
+
switch ((res >> 26) & 0x3f) {
case HP_EVENT:
case SPDIF_EVENT:
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_beep.h"
+#include "hda_jack.h"
#define CXT_PIN_DIR_IN 0x00
#define CXT_PIN_DIR_OUT 0x01
static void cx_auto_unsol_event(struct hda_codec *codec, unsigned int res)
{
int nid = (res & AC_UNSOL_RES_SUBTAG) >> 20;
+ snd_hda_jack_set_dirty(codec, nid);
switch (res >> 26) {
case CONEXANT_HP_EVENT:
cx_auto_hp_automute(codec);
{
int i;
for (i = 0; i < num_pins; i++)
- snd_hda_codec_write(codec, pins[i], 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | tag);
+ snd_hda_jack_detect_enable(codec, pins[i], tag);
}
static void cx_auto_init_output(struct hda_codec *codec)
if (spec->auto_mic) {
if (spec->auto_mic_ext >= 0) {
- snd_hda_codec_write(codec,
- cfg->inputs[spec->auto_mic_ext].pin, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | CONEXANT_MIC_EVENT);
+ snd_hda_jack_detect_enable(codec,
+ cfg->inputs[spec->auto_mic_ext].pin,
+ CONEXANT_MIC_EVENT);
}
if (spec->auto_mic_dock >= 0) {
- snd_hda_codec_write(codec,
- cfg->inputs[spec->auto_mic_dock].pin, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | CONEXANT_MIC_EVENT);
+ snd_hda_jack_detect_enable(codec,
+ cfg->inputs[spec->auto_mic_dock].pin,
+ CONEXANT_MIC_EVENT);
}
cx_auto_automic(codec);
} else {
#include <sound/jack.h>
#include "hda_codec.h"
#include "hda_local.h"
+#include "hda_jack.h"
static bool static_hdmi_pcm;
module_param(static_hdmi_pcm, bool, 0644);
if (pin_idx < 0)
return;
+ snd_hda_jack_set_dirty(codec, pin_nid);
hdmi_present_sense(&spec->pins[pin_idx], 1);
}
struct hdmi_eld *eld = &per_pin->sink_eld;
hdmi_init_pin(codec, pin_nid);
- snd_hda_codec_write(codec, pin_nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | pin_nid);
+ snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
per_pin->codec = codec;
INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_beep.h"
+#include "hda_jack.h"
/* unsol event tags */
#define ALC_FRONT_EVENT 0x01
res >>= 28;
else
res >>= 26;
+ snd_hda_jack_set_dirty_all(codec); /* FIXME: to be more fine-grained */
switch (res) {
case ALC_HP_EVENT:
alc_hp_automute(codec);
continue;
snd_printdd("realtek: Enable HP auto-muting on NID 0x%x\n",
nid);
- snd_hda_codec_write_cache(codec, nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | ALC_HP_EVENT);
+ snd_hda_jack_detect_enable(codec, nid, ALC_HP_EVENT);
spec->detect_hp = 1;
}
continue;
snd_printdd("realtek: Enable Line-Out "
"auto-muting on NID 0x%x\n", nid);
- snd_hda_codec_write_cache(codec, nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | ALC_FRONT_EVENT);
+ snd_hda_jack_detect_enable(codec, nid,
+ ALC_FRONT_EVENT);
spec->detect_lo = 1;
}
spec->automute_lo_possible = spec->detect_hp;
return false; /* no corresponding imux */
}
- snd_hda_codec_write_cache(codec, spec->ext_mic_pin, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | ALC_MIC_EVENT);
+ snd_hda_jack_detect_enable(codec, spec->ext_mic_pin, ALC_MIC_EVENT);
if (spec->dock_mic_pin)
- snd_hda_codec_write_cache(codec, spec->dock_mic_pin, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | ALC_MIC_EVENT);
+ snd_hda_jack_detect_enable(codec, spec->dock_mic_pin,
+ ALC_MIC_EVENT);
spec->auto_mic_valid_imux = 1;
spec->auto_mic = 1;
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_beep.h"
+#include "hda_jack.h"
enum {
STAC_VREF_EVENT = 1,
if (tag < 0)
return 0;
}
- snd_hda_codec_write_cache(codec, nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | tag);
+ snd_hda_jack_detect_enable(codec, nid, tag);
return 1;
}
mic->mux_idx);
}
-static void stac_issue_unsol_event(struct hda_codec *codec, hda_nid_t nid)
-{
- struct sigmatel_event *event = stac_get_event(codec, nid);
- 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)
+static void handle_unsol_event(struct hda_codec *codec,
+ struct sigmatel_event *event)
{
struct sigmatel_spec *spec = codec->spec;
- struct sigmatel_event *event;
- int tag, data;
-
- tag = (res >> 26) & 0x7f;
- event = stac_get_event_from_tag(codec, tag);
- if (!event)
- return;
+ int data;
switch (event->type) {
case STAC_HP_EVENT:
}
}
+static void stac_issue_unsol_event(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct sigmatel_event *event = stac_get_event(codec, nid);
+ if (!event)
+ return;
+ handle_unsol_event(codec, event);
+}
+
+static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ struct sigmatel_event *event;
+ int tag;
+
+ tag = (res >> 26) & 0x7f;
+ event = stac_get_event_from_tag(codec, tag);
+ if (!event)
+ return;
+ snd_hda_jack_set_dirty(codec, event->nid);
+ handle_unsol_event(codec, event);
+}
+
static int hp_blike_system(u32 subsystem_id);
static void set_hp_led_gpio(struct hda_codec *codec)
#include <sound/asoundef.h>
#include "hda_codec.h"
#include "hda_local.h"
+#include "hda_jack.h"
/* Pin Widget NID */
#define VT1708_HP_PIN_NID 0x20
static void via_unsol_event(struct hda_codec *codec,
unsigned int res)
{
+ snd_hda_jack_set_dirty_all(codec); /* FIXME: to be more fine-grained */
+
res >>= 26;
if (res & VIA_JACK_EVENT)
int i;
if (cfg->hp_pins[0] && is_jack_detectable(codec, cfg->hp_pins[0]))
- snd_hda_codec_write(codec, cfg->hp_pins[0], 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | VIA_HP_EVENT | VIA_JACK_EVENT);
+ snd_hda_jack_detect_enable(codec, cfg->hp_pins[0],
+ VIA_HP_EVENT | VIA_JACK_EVENT);
if (cfg->speaker_pins[0])
ev = VIA_LINE_EVENT;
for (i = 0; i < cfg->line_outs; i++) {
if (cfg->line_out_pins[i] &&
is_jack_detectable(codec, cfg->line_out_pins[i]))
- snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | ev | VIA_JACK_EVENT);
+ snd_hda_jack_detect_enable(codec, cfg->line_out_pins[i],
+ ev | VIA_JACK_EVENT);
}
for (i = 0; i < cfg->num_inputs; i++) {
if (is_jack_detectable(codec, cfg->inputs[i].pin))
- snd_hda_codec_write(codec, cfg->inputs[i].pin, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | VIA_JACK_EVENT);
+ snd_hda_jack_detect_enable(codec, cfg->inputs[i].pin,
+ VIA_JACK_EVENT);
}
}
vt1708_hp_work.work);
if (spec->codec_type != VT1708)
return;
+ snd_hda_jack_set_dirty_all(spec->codec);
/* if jack state toggled */
if (spec->vt1708_hp_present
!= snd_hda_jack_detect(spec->codec, spec->autocfg.hp_pins[0])) {
projects / linux-flexiantxendom0.git / commitdiff