X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=sound%2Fpci%2Fhda%2Fpatch_sigmatel.c;h=1b7c11432aa79d76a3a9ea08cb009bf7efd38bbe;hp=fcf4c7142103366a290a8efa2055565434154027;hb=46724c2e023cb7ba5cd5000dee6481f0a15ebed9;hpb=636f78581dbd5529a52057973fe2bdfc1c2f528e;ds=sidebyside

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index fcf4c7142103..1b7c11432aa7 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 +673,32 @@ static int stac92xx_smux_enum_put(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+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;
+}
+#endif
+
 static unsigned int stac92xx_vref_set(struct hda_codec *codec,
 					hda_nid_t nid, unsigned int new_vref)
 {
@@ -4069,6 +4096,8 @@ 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 +4287,12 @@ 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 +4462,26 @@ 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 +4879,11 @@ 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 +4982,6 @@ 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 +5000,65 @@ 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 +5067,12 @@ 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 +5097,27 @@ 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 +5131,7 @@ 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 +5143,6 @@ 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 +5656,17 @@ 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 +5991,17 @@ 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;
 	}
@@ -6458,6 +6573,7 @@ static const struct hda_codec_preset snd_hda_preset_sigmatel[] = {
 	{ .id = 0x111d76cc, .name = "92HD89F3", .patch = patch_stac92hd73xx },
 	{ .id = 0x111d76cd, .name = "92HD89F2", .patch = patch_stac92hd73xx },
 	{ .id = 0x111d76ce, .name = "92HD89F1", .patch = patch_stac92hd73xx },
+	{ .id = 0x111d76df, .name = "92HD93BXX", .patch = patch_stac92hd83xxx},
 	{ .id = 0x111d76e0, .name = "92HD91BXX", .patch = patch_stac92hd83xxx},
 	{ .id = 0x111d76e3, .name = "92HD98BXX", .patch = patch_stac92hd83xxx},
 	{ .id = 0x111d76e5, .name = "92HD99BXX", .patch = patch_stac92hd83xxx},