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-rw-r--r--sound/pci/hda/hda_codec.c81
-rw-r--r--sound/pci/hda/hda_codec.h66
-rw-r--r--sound/pci/hda/hda_hwdep.c39
-rw-r--r--sound/pci/hda/hda_intel.c136
-rw-r--r--sound/pci/hda/hda_proc.c9
-rw-r--r--sound/pci/hda/hda_trace.h26
-rw-r--r--sound/pci/hda/patch_analog.c40
7 files changed, 297 insertions, 100 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index f560051..a6c34dc 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4205,7 +4205,7 @@ int snd_hda_codec_build_pcms(struct hda_codec *codec)
*
* This function returns 0 if successful, or a negative error code.
*/
-int __devinit snd_hda_build_pcms(struct hda_bus *bus)
+int snd_hda_build_pcms(struct hda_bus *bus)
{
struct hda_codec *codec;
@@ -4432,19 +4432,16 @@ void snd_hda_update_power_acct(struct hda_codec *codec)
/* Transition to powered up, if wait_power_down then wait for a pending
* transition to D3 to complete. A pending D3 transition is indicated
* with power_transition == -1. */
+/* call this with codec->power_lock held! */
static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
{
struct hda_bus *bus = codec->bus;
- spin_lock(&codec->power_lock);
- codec->power_count++;
/* Return if power_on or transitioning to power_on, unless currently
* powering down. */
if ((codec->power_on || codec->power_transition > 0) &&
- !(wait_power_down && codec->power_transition < 0)) {
- spin_unlock(&codec->power_lock);
+ !(wait_power_down && codec->power_transition < 0))
return;
- }
spin_unlock(&codec->power_lock);
cancel_delayed_work_sync(&codec->power_work);
@@ -4456,9 +4453,9 @@ static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
if (codec->power_on) {
if (codec->power_transition < 0)
codec->power_transition = 0;
- spin_unlock(&codec->power_lock);
return;
}
+
trace_hda_power_up(codec);
snd_hda_update_power_acct(codec);
codec->power_on = 1;
@@ -4472,65 +4469,45 @@ static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
spin_lock(&codec->power_lock);
codec->power_transition = 0;
- spin_unlock(&codec->power_lock);
-}
-
-/**
- * snd_hda_power_up - Power-up the codec
- * @codec: HD-audio codec
- *
- * Increment the power-up counter and power up the hardware really when
- * not turned on yet.
- */
-void snd_hda_power_up(struct hda_codec *codec)
-{
- __snd_hda_power_up(codec, false);
-}
-EXPORT_SYMBOL_HDA(snd_hda_power_up);
-
-/**
- * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending
- * D3 transition to complete. This differs from snd_hda_power_up() when
- * power_transition == -1. snd_hda_power_up sees this case as a nop,
- * snd_hda_power_up_d3wait waits for the D3 transition to complete then powers
- * back up.
- * @codec: HD-audio codec
- *
- * Cancel any power down operation hapenning on the work queue, then power up.
- */
-void snd_hda_power_up_d3wait(struct hda_codec *codec)
-{
- /* This will cancel and wait for pending power_work to complete. */
- __snd_hda_power_up(codec, true);
}
-EXPORT_SYMBOL_HDA(snd_hda_power_up_d3wait);
#define power_save(codec) \
((codec)->bus->power_save ? *(codec)->bus->power_save : 0)
-/**
- * snd_hda_power_down - Power-down the codec
- * @codec: HD-audio codec
- *
- * Decrement the power-up counter and schedules the power-off work if
- * the counter rearches to zero.
- */
-void snd_hda_power_down(struct hda_codec *codec)
+/* Transition to powered down */
+static void __snd_hda_power_down(struct hda_codec *codec)
{
- spin_lock(&codec->power_lock);
- --codec->power_count;
- if (!codec->power_on || codec->power_count || codec->power_transition) {
- spin_unlock(&codec->power_lock);
+ if (!codec->power_on || codec->power_count || codec->power_transition)
return;
- }
+
if (power_save(codec)) {
codec->power_transition = -1; /* avoid reentrance */
queue_delayed_work(codec->bus->workq, &codec->power_work,
msecs_to_jiffies(power_save(codec) * 1000));
}
+}
+
+/**
+ * snd_hda_power_save - Power-up/down/sync the codec
+ * @codec: HD-audio codec
+ * @delta: the counter delta to change
+ *
+ * Change the power-up counter via @delta, and power up or down the hardware
+ * appropriately. For the power-down, queue to the delayed action.
+ * Passing zero to @delta means to synchronize the power state.
+ */
+void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait)
+{
+ spin_lock(&codec->power_lock);
+ codec->power_count += delta;
+ trace_hda_power_count(codec);
+ if (delta > 0)
+ __snd_hda_power_up(codec, d3wait);
+ else
+ __snd_hda_power_down(codec);
spin_unlock(&codec->power_lock);
}
-EXPORT_SYMBOL_HDA(snd_hda_power_down);
+EXPORT_SYMBOL_HDA(snd_hda_power_save);
/**
* snd_hda_check_amp_list_power - Check the amp list and update the power
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 7fbc1bc..92ecb2b 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -386,6 +386,10 @@ enum {
/* DIGITAL2 bits */
#define AC_DIG2_CC (0x7f<<0)
+/* DIGITAL3 bits */
+#define AC_DIG3_ICT (0xf<<0)
+#define AC_DIG3_KAE (1<<7)
+
/* Pin widget control - 8bit */
#define AC_PINCTL_EPT (0x3<<0)
#define AC_PINCTL_EPT_NATIVE 0
@@ -1059,21 +1063,69 @@ const char *snd_hda_get_jack_location(u32 cfg);
* power saving
*/
#ifdef CONFIG_SND_HDA_POWER_SAVE
-void snd_hda_power_up(struct hda_codec *codec);
-void snd_hda_power_up_d3wait(struct hda_codec *codec);
-void snd_hda_power_down(struct hda_codec *codec);
+void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait);
void snd_hda_update_power_acct(struct hda_codec *codec);
#else
-static inline void snd_hda_power_up(struct hda_codec *codec) {}
-static inline void snd_hda_power_up_d3wait(struct hda_codec *codec) {}
-static inline void snd_hda_power_down(struct hda_codec *codec) {}
+static inline void snd_hda_power_save(struct hda_codec *codec, int delta,
+ bool d3wait) {}
#endif
+/**
+ * snd_hda_power_up - Power-up the codec
+ * @codec: HD-audio codec
+ *
+ * Increment the power-up counter and power up the hardware really when
+ * not turned on yet.
+ */
+static inline void snd_hda_power_up(struct hda_codec *codec)
+{
+ snd_hda_power_save(codec, 1, false);
+}
+
+/**
+ * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending
+ * D3 transition to complete. This differs from snd_hda_power_up() when
+ * power_transition == -1. snd_hda_power_up sees this case as a nop,
+ * snd_hda_power_up_d3wait waits for the D3 transition to complete then powers
+ * back up.
+ * @codec: HD-audio codec
+ *
+ * Cancel any power down operation hapenning on the work queue, then power up.
+ */
+static inline void snd_hda_power_up_d3wait(struct hda_codec *codec)
+{
+ snd_hda_power_save(codec, 1, true);
+}
+
+/**
+ * snd_hda_power_down - Power-down the codec
+ * @codec: HD-audio codec
+ *
+ * Decrement the power-up counter and schedules the power-off work if
+ * the counter rearches to zero.
+ */
+static inline void snd_hda_power_down(struct hda_codec *codec)
+{
+ snd_hda_power_save(codec, -1, false);
+}
+
+/**
+ * snd_hda_power_sync - Synchronize the power-save status
+ * @codec: HD-audio codec
+ *
+ * Synchronize the actual power state with the power account;
+ * called when power_save parameter is changed
+ */
+static inline void snd_hda_power_sync(struct hda_codec *codec)
+{
+ snd_hda_power_save(codec, 0, false);
+}
+
#ifdef CONFIG_SND_HDA_PATCH_LOADER
/*
* patch firmware
*/
-int snd_hda_load_patch(struct hda_bus *bus, const char *patch);
+int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
#endif
/*
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
index 6b2efb8..b9a644c 100644
--- a/sound/pci/hda/hda_hwdep.c
+++ b/sound/pci/hda/hda_hwdep.c
@@ -25,7 +25,6 @@
#include <linux/mutex.h>
#include <linux/ctype.h>
#include <linux/string.h>
-#include <linux/firmware.h>
#include <linux/export.h>
#include <sound/core.h>
#include "hda_codec.h"
@@ -747,18 +746,21 @@ static int parse_line_mode(char *buf, struct hda_bus *bus)
*
* the spaces at the beginning and the end of the line are stripped
*/
-static int get_line_from_fw(char *buf, int size, struct firmware *fw)
+static int get_line_from_fw(char *buf, int size, size_t *fw_size_p,
+ const void **fw_data_p)
{
int len;
- const char *p = fw->data;
- while (isspace(*p) && fw->size) {
+ size_t fw_size = *fw_size_p;
+ const char *p = *fw_data_p;
+
+ while (isspace(*p) && fw_size) {
p++;
- fw->size--;
+ fw_size--;
}
- if (!fw->size)
+ if (!fw_size)
return 0;
- for (len = 0; len < fw->size; len++) {
+ for (len = 0; len < fw_size; len++) {
if (!*p)
break;
if (*p == '\n') {
@@ -770,8 +772,8 @@ static int get_line_from_fw(char *buf, int size, struct firmware *fw)
*buf++ = *p++;
}
*buf = 0;
- fw->size -= len;
- fw->data = p;
+ *fw_size_p = fw_size - len;
+ *fw_data_p = p;
remove_trail_spaces(buf);
return 1;
}
@@ -779,29 +781,15 @@ static int get_line_from_fw(char *buf, int size, struct firmware *fw)
/*
* load a "patch" firmware file and parse it
*/
-int snd_hda_load_patch(struct hda_bus *bus, const char *patch)
+int snd_hda_load_patch(struct hda_bus *bus, size_t fw_size, const void *fw_buf)
{
- int err;
- const struct firmware *fw;
- struct firmware tmp;
char buf[128];
struct hda_codec *codec;
int line_mode;
- struct device *dev = bus->card->dev;
-
- if (snd_BUG_ON(!dev))
- return -ENODEV;
- err = request_firmware(&fw, patch, dev);
- if (err < 0) {
- printk(KERN_ERR "hda-codec: Cannot load the patch '%s'\n",
- patch);
- return err;
- }
- tmp = *fw;
line_mode = LINE_MODE_NONE;
codec = NULL;
- while (get_line_from_fw(buf, sizeof(buf) - 1, &tmp)) {
+ while (get_line_from_fw(buf, sizeof(buf) - 1, &fw_size, &fw_buf)) {
if (!*buf || *buf == '#' || *buf == '\n')
continue;
if (*buf == '[')
@@ -810,7 +798,6 @@ int snd_hda_load_patch(struct hda_bus *bus, const char *patch)
(codec || !patch_items[line_mode].need_codec))
patch_items[line_mode].parser(buf, bus, &codec);
}
- release_firmware(fw);
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_load_patch);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 60882c6..209bea4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -55,6 +55,7 @@
#include <sound/initval.h>
#include <linux/vgaarb.h>
#include <linux/vga_switcheroo.h>
+#include <linux/firmware.h>
#include "hda_codec.h"
@@ -109,8 +110,15 @@ MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
#endif
#ifdef CONFIG_SND_HDA_POWER_SAVE
+static int param_set_xint(const char *val, const struct kernel_param *kp);
+static struct kernel_param_ops param_ops_xint = {
+ .set = param_set_xint,
+ .get = param_get_int,
+};
+#define param_check_xint param_check_int
+
static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
-module_param(power_save, int, 0644);
+module_param(power_save, xint, 0644);
MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
"(in second, 0 = disable).");
@@ -471,6 +479,10 @@ struct azx {
struct snd_dma_buffer rb;
struct snd_dma_buffer posbuf;
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+ const struct firmware *fw;
+#endif
+
/* flags */
int position_fix[2]; /* for both playback/capture streams */
int poll_count;
@@ -498,6 +510,9 @@ struct azx {
/* reboot notifier (for mysterious hangup problem at power-down) */
struct notifier_block reboot_notifier;
+
+ /* card list (for power_save trigger) */
+ struct list_head list;
};
/* driver types */
@@ -560,13 +575,17 @@ enum {
* VGA-switcher support
*/
#ifdef SUPPORT_VGA_SWITCHEROO
+#define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo)
+#else
+#define use_vga_switcheroo(chip) 0
+#endif
+
+#if defined(SUPPORT_VGA_SWITCHEROO) || defined(CONFIG_SND_HDA_PATCH_LOADER)
#define DELAYED_INIT_MARK
#define DELAYED_INITDATA_MARK
-#define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo)
#else
#define DELAYED_INIT_MARK __devinit
#define DELAYED_INITDATA_MARK __devinitdata
-#define use_vga_switcheroo(chip) 0
#endif
static char *driver_short_names[] DELAYED_INITDATA_MARK = {
@@ -2399,13 +2418,54 @@ static void azx_power_notify(struct hda_bus *bus)
!bus->power_keep_link_on)
azx_stop_chip(chip);
}
+
+static DEFINE_MUTEX(card_list_lock);
+static LIST_HEAD(card_list);
+
+static void azx_add_card_list(struct azx *chip)
+{
+ mutex_lock(&card_list_lock);
+ list_add(&chip->list, &card_list);
+ mutex_unlock(&card_list_lock);
+}
+
+static void azx_del_card_list(struct azx *chip)
+{
+ mutex_lock(&card_list_lock);
+ list_del_init(&chip->list);
+ mutex_unlock(&card_list_lock);
+}
+
+/* trigger power-save check at writing parameter */
+static int param_set_xint(const char *val, const struct kernel_param *kp)
+{
+ struct azx *chip;
+ struct hda_codec *c;
+ int prev = power_save;
+ int ret = param_set_int(val, kp);
+
+ if (ret || prev == power_save)
+ return ret;
+
+ mutex_lock(&card_list_lock);
+ list_for_each_entry(chip, &card_list, list) {
+ if (!chip->bus || chip->disabled)
+ continue;
+ list_for_each_entry(c, &chip->bus->codec_list, list)
+ snd_hda_power_sync(c);
+ }
+ mutex_unlock(&card_list_lock);
+ return 0;
+}
+#else
+#define azx_add_card_list(chip) /* NOP */
+#define azx_del_card_list(chip) /* NOP */
#endif /* CONFIG_SND_HDA_POWER_SAVE */
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM_SLEEP) || defined(SUPPORT_VGA_SWITCHEROO)
/*
* power management
*/
-
static int azx_suspend(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
@@ -2463,10 +2523,8 @@ static int azx_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(azx_pm, azx_suspend, azx_resume);
#define AZX_PM_OPS &azx_pm
#else
-#define azx_suspend(dev)
-#define azx_resume(dev)
#define AZX_PM_OPS NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP || SUPPORT_VGA_SWITCHEROO */
/*
@@ -2599,6 +2657,8 @@ static int azx_free(struct azx *chip)
{
int i;
+ azx_del_card_list(chip);
+
azx_notifier_unregister(chip);
if (use_vga_switcheroo(chip)) {
@@ -2640,6 +2700,10 @@ static int azx_free(struct azx *chip)
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
kfree(chip->azx_dev);
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+ if (chip->fw)
+ release_firmware(chip->fw);
+#endif
kfree(chip);
return 0;
@@ -2902,6 +2966,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
chip->dev_index = dev;
INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
INIT_LIST_HEAD(&chip->pcm_list);
+ INIT_LIST_HEAD(&chip->list);
init_vga_switcheroo(chip);
chip->position_fix[0] = chip->position_fix[1] =
@@ -3147,12 +3212,40 @@ static void power_down_all_codecs(struct azx *chip)
#endif
}
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+/* callback from request_firmware_nowait() */
+static void azx_firmware_cb(const struct firmware *fw, void *context)
+{
+ struct snd_card *card = context;
+ struct azx *chip = card->private_data;
+ struct pci_dev *pci = chip->pci;
+
+ if (!fw) {
+ snd_printk(KERN_ERR SFX "Cannot load firmware, aborting\n");
+ goto error;
+ }
+
+ chip->fw = fw;
+ if (!chip->disabled) {
+ /* continue probing */
+ if (azx_probe_continue(chip))
+ goto error;
+ }
+ return; /* OK */
+
+ error:
+ snd_card_free(card);
+ pci_set_drvdata(pci, NULL);
+}
+#endif
+
static int __devinit azx_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
struct azx *chip;
+ bool probe_now;
int err;
if (dev >= SNDRV_CARDS)
@@ -3168,15 +3261,28 @@ static int __devinit azx_probe(struct pci_dev *pci,
return err;
}
- /* set this here since it's referred in snd_hda_load_patch() */
snd_card_set_dev(card, &pci->dev);
err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
if (err < 0)
goto out_free;
card->private_data = chip;
+ probe_now = !chip->disabled;
- if (!chip->disabled) {
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+ if (patch[dev] && *patch[dev]) {
+ snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
+ patch[dev]);
+ err = request_firmware_nowait(THIS_MODULE, true, patch[dev],
+ &pci->dev, GFP_KERNEL, card,
+ azx_firmware_cb);
+ if (err < 0)
+ goto out_free;
+ probe_now = false; /* continued in azx_firmware_cb() */
+ }
+#endif /* CONFIG_SND_HDA_PATCH_LOADER */
+
+ if (probe_now) {
err = azx_probe_continue(chip);
if (err < 0)
goto out_free;
@@ -3206,12 +3312,13 @@ static int DELAYED_INIT_MARK azx_probe_continue(struct azx *chip)
if (err < 0)
goto out_free;
#ifdef CONFIG_SND_HDA_PATCH_LOADER
- if (patch[dev] && *patch[dev]) {
- snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
- patch[dev]);
- err = snd_hda_load_patch(chip->bus, patch[dev]);
+ if (chip->fw) {
+ err = snd_hda_load_patch(chip->bus, chip->fw->size,
+ chip->fw->data);
if (err < 0)
goto out_free;
+ release_firmware(chip->fw); /* no longer needed */
+ chip->fw = NULL;
}
#endif
if ((probe_only[dev] & 1) == 0) {
@@ -3237,6 +3344,7 @@ static int DELAYED_INIT_MARK azx_probe_continue(struct azx *chip)
chip->running = 1;
power_down_all_codecs(chip);
azx_notifier_register(chip);
+ azx_add_card_list(chip);
return 0;
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 6894ec6..045e5d3 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -402,6 +402,9 @@ static void print_digital_conv(struct snd_info_buffer *buffer,
{
unsigned int digi1 = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_DIGI_CONVERT_1, 0);
+ unsigned char digi2 = digi1 >> 8;
+ unsigned char digi3 = digi1 >> 16;
+
snd_iprintf(buffer, " Digital:");
if (digi1 & AC_DIG1_ENABLE)
snd_iprintf(buffer, " Enabled");
@@ -419,9 +422,13 @@ static void print_digital_conv(struct snd_info_buffer *buffer,
snd_iprintf(buffer, " Pro");
if (digi1 & AC_DIG1_LEVEL)
snd_iprintf(buffer, " GenLevel");
+ if (digi3 & AC_DIG3_KAE)
+ snd_iprintf(buffer, " KAE");
snd_iprintf(buffer, "\n");
snd_iprintf(buffer, " Digital category: 0x%x\n",
- (digi1 >> 8) & AC_DIG2_CC);
+ digi2 & AC_DIG2_CC);
+ snd_iprintf(buffer, " IEC Coding Type: 0x%x\n",
+ digi3 & AC_DIG3_ICT);
}
static const char *get_pwr_state(u32 state)
diff --git a/sound/pci/hda/hda_trace.h b/sound/pci/hda/hda_trace.h
index 9884871..d42fe91 100644
--- a/sound/pci/hda/hda_trace.h
+++ b/sound/pci/hda/hda_trace.h
@@ -58,6 +58,7 @@ TRACE_EVENT(hda_bus_reset,
TP_printk("[%d]", __entry->card)
);
+#ifdef CONFIG_SND_HDA_POWER_SAVE
DECLARE_EVENT_CLASS(hda_power,
TP_PROTO(struct hda_codec *codec),
@@ -87,6 +88,31 @@ DEFINE_EVENT(hda_power, hda_power_up,
TP_ARGS(codec)
);
+TRACE_EVENT(hda_power_count,
+ TP_PROTO(struct hda_codec *codec),
+ TP_ARGS(codec),
+ TP_STRUCT__entry(
+ __field( unsigned int, card )
+ __field( unsigned int, addr )
+ __field( int, power_count )
+ __field( int, power_on )
+ __field( int, power_transition )
+ ),
+
+ TP_fast_assign(
+ __entry->card = (codec)->bus->card->number;
+ __entry->addr = (codec)->addr;
+ __entry->power_count = (codec)->power_count;
+ __entry->power_on = (codec)->power_on;
+ __entry->power_transition = (codec)->power_transition;
+ ),
+
+ TP_printk("[%d:%d] power_count=%d, power_on=%d, power_transition=%d",
+ __entry->card, __entry->addr, __entry->power_count,
+ __entry->power_on, __entry->power_transition)
+);
+#endif /* CONFIG_SND_HDA_POWER_SAVE */
+
TRACE_EVENT(hda_unsol_event,
TP_PROTO(struct hda_bus *bus, u32 res, u32 res_ex),
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 0208fa1..2121885 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -4814,6 +4814,32 @@ static const struct snd_kcontrol_new ad1882_3stack_mixers[] = {
{ } /* end */
};
+/* simple auto-mute control for AD1882 3-stack board */
+#define AD1882_HP_EVENT 0x01
+
+static void ad1882_3stack_automute(struct hda_codec *codec)
+{
+ bool mute = snd_hda_jack_detect(codec, 0x11);
+ snd_hda_codec_write(codec, 0x12, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+ mute ? 0 : PIN_OUT);
+}
+
+static int ad1882_3stack_automute_init(struct hda_codec *codec)
+{
+ ad198x_init(codec);
+ ad1882_3stack_automute(codec);
+ return 0;
+}
+
+static void ad1882_3stack_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ switch (res >> 26) {
+ case AD1882_HP_EVENT:
+ ad1882_3stack_automute(codec);
+ break;
+ }
+}
+
static const struct snd_kcontrol_new ad1882_6stack_mixers[] = {
HDA_CODEC_MUTE("Surround Playback Switch", 0x16, 0x0, HDA_OUTPUT),
HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x24, 1, 0x0, HDA_OUTPUT),
@@ -4928,6 +4954,11 @@ static const struct hda_verb ad1882_init_verbs[] = {
{ } /* end */
};
+static const struct hda_verb ad1882_3stack_automute_verbs[] = {
+ {0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1882_HP_EVENT},
+ { } /* end */
+};
+
#ifdef CONFIG_SND_HDA_POWER_SAVE
static const struct hda_amp_list ad1882_loopbacks[] = {
{ 0x20, HDA_INPUT, 0 }, /* Front Mic */
@@ -4942,12 +4973,14 @@ static const struct hda_amp_list ad1882_loopbacks[] = {
enum {
AD1882_3STACK,
AD1882_6STACK,
+ AD1882_3STACK_AUTOMUTE,
AD1882_MODELS
};
static const char * const ad1882_models[AD1986A_MODELS] = {
[AD1882_3STACK] = "3stack",
[AD1882_6STACK] = "6stack",
+ [AD1882_3STACK_AUTOMUTE] = "3stack-automute",
};
@@ -5002,6 +5035,7 @@ static int patch_ad1882(struct hda_codec *codec)
switch (board_config) {
default:
case AD1882_3STACK:
+ case AD1882_3STACK_AUTOMUTE:
spec->num_mixers = 3;
spec->mixers[2] = ad1882_3stack_mixers;
spec->channel_mode = ad1882_modes;
@@ -5009,6 +5043,12 @@ static int patch_ad1882(struct hda_codec *codec)
spec->need_dac_fix = 1;
spec->multiout.max_channels = 2;
spec->multiout.num_dacs = 1;
+ if (board_config != AD1882_3STACK) {
+ spec->init_verbs[spec->num_init_verbs++] =
+ ad1882_3stack_automute_verbs;
+ codec->patch_ops.unsol_event = ad1882_3stack_unsol_event;
+ codec->patch_ops.init = ad1882_3stack_automute_init;
+ }
break;
case AD1882_6STACK:
spec->num_mixers = 3;
generated by cgit v0.10.2 at 2024-10-21 18:41:48 (GMT)