From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/sound/pci/hda/hda_jack.c | 271 ++++++++++++++++++++++++++++++++++++++---------------
1 files changed, 192 insertions(+), 79 deletions(-)
diff --git a/kernel/sound/pci/hda/hda_jack.c b/kernel/sound/pci/hda/hda_jack.c
index a33234e..5880594 100644
--- a/kernel/sound/pci/hda/hda_jack.c
+++ b/kernel/sound/pci/hda/hda_jack.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 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>
@@ -15,7 +11,7 @@
#include <sound/core.h>
#include <sound/control.h>
#include <sound/jack.h>
-#include "hda_codec.h"
+#include <sound/hda_codec.h>
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_jack.h"
@@ -47,7 +43,7 @@
EXPORT_SYMBOL_GPL(is_jack_detectable);
/* execute pin sense measurement */
-static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
+static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
u32 pincap;
u32 val;
@@ -59,19 +55,57 @@
AC_VERB_SET_PIN_SENSE, 0);
}
val = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_PIN_SENSE, 0);
+ AC_VERB_GET_PIN_SENSE, dev_id);
if (codec->inv_jack_detect)
val ^= AC_PINSENSE_PRESENCE;
return val;
}
/**
- * snd_hda_jack_tbl_get - query the jack-table entry for the given NID
+ * snd_hda_jack_tbl_get_mst - query the jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to refer to
+ * @dev_id: pin device entry id
*/
struct hda_jack_tbl *
-snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
+snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id)
+{
+ 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 && jack->dev_id == dev_id)
+ return jack;
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_mst);
+
+/**
+ * snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
+ * @codec: the HDA codec
+ * @tag: tag value to refer to
+ * @dev_id: pin device entry id
+ */
+struct hda_jack_tbl *
+snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec,
+ unsigned char tag, int dev_id)
+{
+ struct hda_jack_tbl *jack = codec->jacktbl.list;
+ int i;
+
+ if (!tag || !jack)
+ return NULL;
+ for (i = 0; i < codec->jacktbl.used; i++, jack++)
+ if (jack->tag == tag && jack->dev_id == dev_id)
+ return jack;
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag);
+
+static struct hda_jack_tbl *
+any_jack_tbl_get_from_nid(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
@@ -83,45 +117,44 @@
return jack;
return NULL;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get);
-
-/**
- * snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
- * @codec: the HDA codec
- * @tag: tag value to refer to
- */
-struct hda_jack_tbl *
-snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
-{
- struct hda_jack_tbl *jack = codec->jacktbl.list;
- int i;
-
- if (!tag || !jack)
- return NULL;
- for (i = 0; i < codec->jacktbl.used; i++, jack++)
- if (jack->tag == tag)
- return jack;
- return NULL;
-}
-EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag);
/**
* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to assign
+ * @dev_id: pin device entry id
*/
static struct hda_jack_tbl *
-snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
+snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
- struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ struct hda_jack_tbl *jack =
+ snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
+ struct hda_jack_tbl *existing_nid_jack =
+ any_jack_tbl_get_from_nid(codec, nid);
+
+ WARN_ON(dev_id != 0 && !codec->dp_mst);
+
if (jack)
return jack;
jack = snd_array_new(&codec->jacktbl);
if (!jack)
return NULL;
jack->nid = nid;
+ jack->dev_id = dev_id;
jack->jack_dirty = 1;
- jack->tag = codec->jacktbl.used;
+ if (existing_nid_jack) {
+ jack->tag = existing_nid_jack->tag;
+
+ /*
+ * Copy jack_detect from existing_nid_jack to avoid
+ * snd_hda_jack_detect_enable_callback_mst() making multiple
+ * SET_UNSOLICITED_ENABLE calls on the same pin.
+ */
+ jack->jack_detect = existing_nid_jack->jack_detect;
+ } else {
+ jack->tag = codec->jacktbl.used;
+ }
+
return jack;
}
@@ -157,10 +190,12 @@
if (jack->phantom_jack)
jack->pin_sense = AC_PINSENSE_PRESENCE;
else
- jack->pin_sense = read_pin_sense(codec, jack->nid);
+ jack->pin_sense = read_pin_sense(codec, jack->nid,
+ jack->dev_id);
/* A gating jack indicates the jack is invalid if gating is unplugged */
- if (jack->gating_jack && !snd_hda_jack_detect(codec, jack->gating_jack))
+ if (jack->gating_jack &&
+ !snd_hda_jack_detect_mst(codec, jack->gating_jack, jack->dev_id))
jack->pin_sense &= ~AC_PINSENSE_PRESENCE;
jack->jack_dirty = 0;
@@ -168,7 +203,8 @@
/* If a jack is gated by this one update it. */
if (jack->gated_jack) {
struct hda_jack_tbl *gated =
- snd_hda_jack_tbl_get(codec, jack->gated_jack);
+ snd_hda_jack_tbl_get_mst(codec, jack->gated_jack,
+ jack->dev_id);
if (gated) {
gated->jack_dirty = 1;
jack_detect_update(codec, gated);
@@ -195,71 +231,99 @@
EXPORT_SYMBOL_GPL(snd_hda_jack_set_dirty_all);
/**
- * snd_hda_pin_sense - execute pin sense measurement
+ * snd_hda_jack_pin_sense - execute pin sense measurement
* @codec: the CODEC to sense
* @nid: the pin NID to sense
+ * @dev_id: pin device entry id
*
* 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 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
- struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ struct hda_jack_tbl *jack =
+ snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
if (jack) {
jack_detect_update(codec, jack);
return jack->pin_sense;
}
- return read_pin_sense(codec, nid);
+ return read_pin_sense(codec, nid, dev_id);
}
-EXPORT_SYMBOL_GPL(snd_hda_pin_sense);
+EXPORT_SYMBOL_GPL(snd_hda_jack_pin_sense);
/**
- * snd_hda_jack_detect_state - query pin Presence Detect status
+ * snd_hda_jack_detect_state_mst - query pin Presence Detect status
* @codec: the CODEC to sense
* @nid: the pin NID to sense
+ * @dev_id: pin device entry id
*
* Query and return the pin's Presence Detect status, as either
* HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM.
*/
-int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid)
+int snd_hda_jack_detect_state_mst(struct hda_codec *codec,
+ hda_nid_t nid, int dev_id)
{
- struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ struct hda_jack_tbl *jack =
+ snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
if (jack && jack->phantom_jack)
return HDA_JACK_PHANTOM;
- else if (snd_hda_pin_sense(codec, nid) & AC_PINSENSE_PRESENCE)
+ else if (snd_hda_jack_pin_sense(codec, nid, dev_id) &
+ AC_PINSENSE_PRESENCE)
return HDA_JACK_PRESENT;
else
return HDA_JACK_NOT_PRESENT;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state);
+EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state_mst);
+
+static struct hda_jack_callback *
+find_callback_from_list(struct hda_jack_tbl *jack,
+ hda_jack_callback_fn func)
+{
+ struct hda_jack_callback *cb;
+
+ if (!func)
+ return NULL;
+
+ for (cb = jack->callback; cb; cb = cb->next) {
+ if (cb->func == func)
+ return cb;
+ }
+
+ return NULL;
+}
/**
- * snd_hda_jack_detect_enable - enable the jack-detection
+ * snd_hda_jack_detect_enable_mst - enable the jack-detection
* @codec: the HDA codec
* @nid: pin NID to enable
* @func: callback function to register
+ * @dev_id: pin device entry id
*
* In the case of error, the return value will be a pointer embedded with
* errno. Check and handle the return value appropriately with standard
* macros such as @IS_ERR() and @PTR_ERR().
*/
struct hda_jack_callback *
-snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
- hda_jack_callback_fn func)
+snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid,
+ int dev_id, hda_jack_callback_fn func)
{
struct hda_jack_tbl *jack;
struct hda_jack_callback *callback = NULL;
int err;
- jack = snd_hda_jack_tbl_new(codec, nid);
+ jack = snd_hda_jack_tbl_new(codec, nid, dev_id);
if (!jack)
return ERR_PTR(-ENOMEM);
- if (func) {
+
+ callback = find_callback_from_list(jack, func);
+
+ if (func && !callback) {
callback = kzalloc(sizeof(*callback), GFP_KERNEL);
if (!callback)
return ERR_PTR(-ENOMEM);
callback->func = func;
callback->nid = jack->nid;
+ callback->dev_id = jack->dev_id;
callback->next = jack->callback;
jack->callback = callback;
}
@@ -276,19 +340,24 @@
return ERR_PTR(err);
return callback;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback);
+EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback_mst);
/**
* snd_hda_jack_detect_enable - Enable the jack detection on the given pin
* @codec: the HDA codec
* @nid: pin NID to enable jack detection
+ * @dev_id: pin device entry id
*
* Enable the jack detection with the default callback. Returns zero if
* successful or a negative error code.
*/
-int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid)
+int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
+ int dev_id)
{
- return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback(codec, nid, NULL));
+ return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback_mst(codec,
+ nid,
+ dev_id,
+ NULL));
}
EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable);
@@ -303,8 +372,11 @@
int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
hda_nid_t gating_nid)
{
- struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid);
- struct hda_jack_tbl *gating = snd_hda_jack_tbl_new(codec, gating_nid);
+ struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid, 0);
+ struct hda_jack_tbl *gating =
+ snd_hda_jack_tbl_new(codec, gating_nid, 0);
+
+ WARN_ON(codec->dp_mst);
if (!gated || !gating)
return -EINVAL;
@@ -339,9 +411,15 @@
if (jack->nid) {
if (!jack->jack || jack->block_report)
continue;
- state = get_jack_plug_state(jack->pin_sense);
- snd_jack_report(jack->jack,
- state ? jack->type : 0);
+ state = jack->button_state;
+ if (get_jack_plug_state(jack->pin_sense))
+ state |= jack->type;
+ snd_jack_report(jack->jack, state);
+ if (jack->button_state) {
+ snd_jack_report(jack->jack,
+ state & ~jack->button_state);
+ jack->button_state = 0; /* button released */
+ }
}
}
EXPORT_SYMBOL_GPL(snd_hda_jack_report_sync);
@@ -374,43 +452,62 @@
}
/**
- * snd_hda_jack_add_kctl - Add a kctl for the given pin
+ * snd_hda_jack_add_kctl_mst - Add a kctl for the given pin
* @codec: the HDA codec
* @nid: pin NID to assign
+ * @dev_id : pin device entry id
* @name: string name for the jack
* @phantom_jack: flag to deal as a phantom jack
+ * @type: jack type bits to be reported, 0 for guessing from pincfg
+ * @keymap: optional jack / key mapping
*
* This assigns a jack-detection kctl to the given pin. The kcontrol
* will have the given name and index.
*/
-int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
- const char *name, bool phantom_jack)
+int snd_hda_jack_add_kctl_mst(struct hda_codec *codec, hda_nid_t nid,
+ int dev_id, const char *name, bool phantom_jack,
+ int type, const struct hda_jack_keymap *keymap)
{
struct hda_jack_tbl *jack;
- int err, state, type;
+ const struct hda_jack_keymap *map;
+ int err, state, buttons;
- jack = snd_hda_jack_tbl_new(codec, nid);
+ jack = snd_hda_jack_tbl_new(codec, nid, dev_id);
if (!jack)
return 0;
if (jack->jack)
return 0; /* already created */
- type = get_input_jack_type(codec, nid);
- err = snd_jack_new(codec->card, name, type,
+ if (!type)
+ type = get_input_jack_type(codec, nid);
+
+ buttons = 0;
+ if (keymap) {
+ for (map = keymap; map->type; map++)
+ buttons |= map->type;
+ }
+
+ err = snd_jack_new(codec->card, name, type | buttons,
&jack->jack, true, phantom_jack);
if (err < 0)
return err;
jack->phantom_jack = !!phantom_jack;
jack->type = type;
+ jack->button_state = 0;
jack->jack->private_data = jack;
jack->jack->private_free = hda_free_jack_priv;
- state = snd_hda_jack_detect(codec, nid);
+ if (keymap) {
+ for (map = keymap; map->type; map++)
+ snd_jack_set_key(jack->jack, map->type, map->key);
+ }
+
+ state = snd_hda_jack_detect_mst(codec, nid, dev_id);
snd_jack_report(jack->jack, state ? jack->type : 0);
return 0;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl);
+EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl_mst);
static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
const struct auto_pin_cfg *cfg,
@@ -420,6 +517,8 @@
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
int err;
bool phantom_jack;
+
+ WARN_ON(codec->dp_mst);
if (!nid)
return 0;
@@ -437,12 +536,12 @@
if (phantom_jack)
/* Example final name: "Internal Mic Phantom Jack" */
strncat(name, " Phantom", sizeof(name) - strlen(name) - 1);
- err = snd_hda_jack_add_kctl(codec, nid, name, phantom_jack);
+ err = snd_hda_jack_add_kctl(codec, nid, name, phantom_jack, 0, NULL);
if (err < 0)
return err;
if (!phantom_jack)
- return snd_hda_jack_detect_enable(codec, nid);
+ return snd_hda_jack_detect_enable(codec, nid, 0);
return 0;
}
@@ -508,19 +607,26 @@
}
EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctls);
-static void call_jack_callback(struct hda_codec *codec,
+static void call_jack_callback(struct hda_codec *codec, unsigned int res,
struct hda_jack_tbl *jack)
{
struct hda_jack_callback *cb;
- for (cb = jack->callback; cb; cb = cb->next)
+ for (cb = jack->callback; cb; cb = cb->next) {
+ cb->jack = jack;
+ cb->unsol_res = res;
cb->func(codec, cb);
+ }
if (jack->gated_jack) {
struct hda_jack_tbl *gated =
- snd_hda_jack_tbl_get(codec, jack->gated_jack);
+ snd_hda_jack_tbl_get_mst(codec, jack->gated_jack,
+ jack->dev_id);
if (gated) {
- for (cb = gated->callback; cb; cb = cb->next)
+ for (cb = gated->callback; cb; cb = cb->next) {
+ cb->jack = gated;
+ cb->unsol_res = res;
cb->func(codec, cb);
+ }
}
}
}
@@ -533,14 +639,21 @@
void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res)
{
struct hda_jack_tbl *event;
- int tag = (res >> AC_UNSOL_RES_TAG_SHIFT) & 0x7f;
+ int tag = (res & AC_UNSOL_RES_TAG) >> AC_UNSOL_RES_TAG_SHIFT;
- event = snd_hda_jack_tbl_get_from_tag(codec, tag);
+ if (codec->dp_mst) {
+ int dev_entry =
+ (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT;
+
+ event = snd_hda_jack_tbl_get_from_tag(codec, tag, dev_entry);
+ } else {
+ event = snd_hda_jack_tbl_get_from_tag(codec, tag, 0);
+ }
if (!event)
return;
event->jack_dirty = 1;
- call_jack_callback(codec, event);
+ call_jack_callback(codec, res, event);
snd_hda_jack_report_sync(codec);
}
EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event);
@@ -566,7 +679,7 @@
if (old_sense == get_jack_plug_state(jack->pin_sense))
continue;
changes = 1;
- call_jack_callback(codec, jack);
+ call_jack_callback(codec, 0, jack);
}
if (changes)
snd_hda_jack_report_sync(codec);
--
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