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-rw-r--r--sound/pci/hda/patch_sigmatel.c199
1 files changed, 156 insertions, 43 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index fcf4c7142103..aa376b59c006 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -213,6 +213,7 @@ struct sigmatel_spec {
unsigned int gpio_mute;
unsigned int gpio_led;
unsigned int gpio_led_polarity;
+ unsigned int vref_led;
/* stream */
unsigned int stream_delay;
@@ -672,6 +673,30 @@ static int stac92xx_smux_enum_put(struct snd_kcontrol *kcontrol,
return 0;
}
+static int stac_vrefout_set(struct hda_codec *codec,
+ hda_nid_t nid, unsigned int new_vref)
+{
+ int error, pinctl;
+
+ snd_printdd("%s, nid %x ctl %x\n", __func__, nid, new_vref);
+ pinctl = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+
+ if (pinctl < 0)
+ return pinctl;
+
+ pinctl &= 0xff;
+ pinctl &= ~AC_PINCTL_VREFEN;
+ pinctl |= (new_vref & AC_PINCTL_VREFEN);
+
+ error = snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl);
+ if (error < 0)
+ return error;
+
+ return 1;
+}
+
static unsigned int stac92xx_vref_set(struct hda_codec *codec,
hda_nid_t nid, unsigned int new_vref)
{
@@ -4069,6 +4094,8 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask,
{
unsigned int gpiostate, gpiomask, gpiodir;
+ snd_printdd("%s msk %x dir %x gpio %x\n", __func__, mask, dir_mask, data);
+
gpiostate = snd_hda_codec_read(codec, codec->afg, 0,
AC_VERB_GET_GPIO_DATA, 0);
gpiostate = (gpiostate & ~dir_mask) | (data & dir_mask);
@@ -4258,10 +4285,12 @@ static void stac_store_hints(struct hda_codec *codec)
spec->eapd_switch = val;
get_int_hint(codec, "gpio_led_polarity", &spec->gpio_led_polarity);
if (get_int_hint(codec, "gpio_led", &spec->gpio_led)) {
- spec->gpio_mask |= spec->gpio_led;
- spec->gpio_dir |= spec->gpio_led;
- if (spec->gpio_led_polarity)
- spec->gpio_data |= spec->gpio_led;
+ if (spec->gpio_led <= 8) {
+ spec->gpio_mask |= spec->gpio_led;
+ spec->gpio_dir |= spec->gpio_led;
+ if (spec->gpio_led_polarity)
+ spec->gpio_data |= spec->gpio_led;
+ }
}
}
@@ -4431,11 +4460,26 @@ static void stac92xx_free_kctls(struct hda_codec *codec)
snd_array_free(&spec->kctls);
}
+static void stac92xx_shutup_pins(struct hda_codec *codec)
+{
+ unsigned int i, def_conf;
+
+ if (codec->bus->shutdown)
+ return;
+ for (i = 0; i < codec->init_pins.used; i++) {
+ struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i);
+ def_conf = snd_hda_codec_get_pincfg(codec, pin->nid);
+ if (get_defcfg_connect(def_conf) != AC_JACK_PORT_NONE)
+ snd_hda_codec_write(codec, pin->nid, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
+ }
+}
+
static void stac92xx_shutup(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
- snd_hda_shutup_pins(codec);
+ stac92xx_shutup_pins(codec);
if (spec->eapd_mask)
stac_gpio_set(codec, spec->gpio_mask,
@@ -4833,10 +4877,11 @@ static int find_mute_led_gpio(struct hda_codec *codec, int default_polarity)
if ((codec->subsystem_id >> 16) == PCI_VENDOR_ID_HP) {
while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING,
NULL, dev))) {
- if (sscanf(dev->name, "HP_Mute_LED_%d_%d",
+ if (sscanf(dev->name, "HP_Mute_LED_%d_%x",
&spec->gpio_led_polarity,
&spec->gpio_led) == 2) {
- spec->gpio_led = 1 << spec->gpio_led;
+ if (spec->gpio_led < 4)
+ spec->gpio_led = 1 << spec->gpio_led;
return 1;
}
if (sscanf(dev->name, "HP_Mute_LED_%d",
@@ -4935,17 +4980,6 @@ static void stac927x_proc_hook(struct snd_info_buffer *buffer,
#endif
#ifdef CONFIG_PM
-static int stac92xx_pre_resume(struct hda_codec *codec)
-{
- struct sigmatel_spec *spec = codec->spec;
-
- /* sync mute LED */
- if (spec->gpio_led)
- stac_gpio_set(codec, spec->gpio_mask,
- spec->gpio_dir, spec->gpio_data);
- return 0;
-}
-
static int stac92xx_resume(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
@@ -4964,7 +4998,65 @@ static int stac92xx_resume(struct hda_codec *codec)
return 0;
}
+static int stac92xx_suspend(struct hda_codec *codec, pm_message_t state)
+{
+ stac92xx_shutup(codec);
+ return 0;
+}
+
#ifdef CONFIG_SND_HDA_POWER_SAVE
+static int stac92xx_pre_resume(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec = codec->spec;
+
+ /* sync mute LED */
+ if (spec->gpio_led) {
+ if (spec->gpio_led <= 8) {
+ stac_gpio_set(codec, spec->gpio_mask,
+ spec->gpio_dir, spec->gpio_data);
+ } else {
+ stac_vrefout_set(codec,
+ spec->gpio_led, spec->vref_led);
+ }
+ }
+ return 0;
+}
+
+static int stac92xx_post_suspend(struct hda_codec *codec)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ if (spec->gpio_led > 8) {
+ /* with vref-out pin used for mute led control
+ * codec AFG is prevented from D3 state, but on
+ * system suspend it can (and should) be used
+ */
+ snd_hda_codec_read(codec, codec->afg, 0,
+ AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
+ }
+ return 0;
+}
+
+static void stac92xx_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+ unsigned int power_state)
+{
+ unsigned int afg_power_state = power_state;
+ struct sigmatel_spec *spec = codec->spec;
+
+ if (power_state == AC_PWRST_D3) {
+ if (spec->gpio_led > 8) {
+ /* with vref-out pin used for mute led control
+ * codec AFG is prevented from D3 state
+ */
+ afg_power_state = AC_PWRST_D1;
+ }
+ /* this delay seems necessary to avoid click noise at power-down */
+ msleep(100);
+ }
+ snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
+ afg_power_state);
+ snd_hda_codec_set_power_to_all(codec, fg, power_state, true);
+}
+
/*
* For this feature CONFIG_SND_HDA_POWER_SAVE is needed
* as mute LED state is updated in check_power_status hook
@@ -4973,8 +5065,12 @@ static int stac92xx_update_led_status(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
int i, num_ext_dacs, muted = 1;
+ unsigned int muted_lvl, notmtd_lvl;
hda_nid_t nid;
+ if (!spec->gpio_led)
+ return 0;
+
for (i = 0; i < spec->multiout.num_dacs; i++) {
nid = spec->multiout.dac_nids[i];
if (!(snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
@@ -4999,17 +5095,27 @@ static int stac92xx_update_led_status(struct hda_codec *codec)
muted = 0; /* extra output is not muted */
}
}
- if (muted)
- spec->gpio_data &= ~spec->gpio_led; /* orange */
- else
- spec->gpio_data |= spec->gpio_led; /* white */
+ /*polarity defines *not* muted state level*/
+ if (spec->gpio_led <= 8) {
+ if (muted)
+ spec->gpio_data &= ~spec->gpio_led; /* orange */
+ else
+ spec->gpio_data |= spec->gpio_led; /* white */
- if (!spec->gpio_led_polarity) {
- /* LED state is inverted on these systems */
- spec->gpio_data ^= spec->gpio_led;
+ if (!spec->gpio_led_polarity) {
+ /* LED state is inverted on these systems */
+ spec->gpio_data ^= spec->gpio_led;
+ }
+ stac_gpio_set(codec, spec->gpio_mask,
+ spec->gpio_dir, spec->gpio_data);
+ } else {
+ notmtd_lvl = spec->gpio_led_polarity ?
+ AC_PINCTL_VREF_HIZ : AC_PINCTL_VREF_GRD;
+ muted_lvl = spec->gpio_led_polarity ?
+ AC_PINCTL_VREF_GRD : AC_PINCTL_VREF_HIZ;
+ spec->vref_led = muted ? muted_lvl : notmtd_lvl;
+ stac_vrefout_set(codec, spec->gpio_led, spec->vref_led);
}
-
- stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, spec->gpio_data);
return 0;
}
@@ -5023,13 +5129,7 @@ static int stac92xx_check_power_status(struct hda_codec *codec,
return 0;
}
-#endif
-
-static int stac92xx_suspend(struct hda_codec *codec, pm_message_t state)
-{
- stac92xx_shutup(codec);
- return 0;
-}
+#endif /* CONFIG_SND_HDA_POWER_SAVE */
#endif /* CONFIG_PM */
static const struct hda_codec_ops stac92xx_patch_ops = {
@@ -5041,7 +5141,6 @@ static const struct hda_codec_ops stac92xx_patch_ops = {
#ifdef CONFIG_PM
.suspend = stac92xx_suspend,
.resume = stac92xx_resume,
- .pre_resume = stac92xx_pre_resume,
#endif
.reboot_notify = stac92xx_shutup,
};
@@ -5555,10 +5654,17 @@ again:
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (spec->gpio_led) {
- spec->gpio_mask |= spec->gpio_led;
- spec->gpio_dir |= spec->gpio_led;
- spec->gpio_data |= spec->gpio_led;
- /* register check_power_status callback. */
+ if (spec->gpio_led <= 8) {
+ spec->gpio_mask |= spec->gpio_led;
+ spec->gpio_dir |= spec->gpio_led;
+ spec->gpio_data |= spec->gpio_led;
+ } else {
+ codec->patch_ops.set_power_state =
+ stac92xx_set_power_state;
+ codec->patch_ops.post_suspend =
+ stac92xx_post_suspend;
+ }
+ codec->patch_ops.pre_resume = stac92xx_pre_resume;
codec->patch_ops.check_power_status =
stac92xx_check_power_status;
}
@@ -5883,10 +5989,17 @@ again:
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (spec->gpio_led) {
- spec->gpio_mask |= spec->gpio_led;
- spec->gpio_dir |= spec->gpio_led;
- spec->gpio_data |= spec->gpio_led;
- /* register check_power_status callback. */
+ if (spec->gpio_led <= 8) {
+ spec->gpio_mask |= spec->gpio_led;
+ spec->gpio_dir |= spec->gpio_led;
+ spec->gpio_data |= spec->gpio_led;
+ } else {
+ codec->patch_ops.set_power_state =
+ stac92xx_set_power_state;
+ codec->patch_ops.post_suspend =
+ stac92xx_post_suspend;
+ }
+ codec->patch_ops.pre_resume = stac92xx_pre_resume;
codec->patch_ops.check_power_status =
stac92xx_check_power_status;
}
generated by cgit (git 2.34.1) at 2025-10-31 14:43:24 +0000