1 files changed, 131 insertions, 2 deletions

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index a889cccdd607..e8209178d87b 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -21,6 +21,12 @@
 #include "hda_jack.h"
 #include "hda_generic.h"
 
+enum {
+	CX_HEADSET_NOPRESENT = 0,
+	CX_HEADSET_PARTPRESENT,
+	CX_HEADSET_ALLPRESENT,
+};
+
 struct conexant_spec {
 	struct hda_gen_spec gen;
 
@@ -42,7 +48,8 @@ struct conexant_spec {
 	unsigned int gpio_led;
 	unsigned int gpio_mute_led_mask;
 	unsigned int gpio_mic_led_mask;
-
+	unsigned int headset_present_flag;
+	bool is_cx8070_sn6140;
 };
 
 
@@ -164,6 +171,27 @@ static void cxt_init_gpio_led(struct hda_codec *codec)
 	}
 }
 
+static void cx_fixup_headset_recog(struct hda_codec *codec)
+{
+	unsigned int mic_persent;
+
+	/* fix some headset type recognize fail issue, such as EDIFIER headset */
+	/* set micbiasd output current comparator threshold from 66% to 55%. */
+	snd_hda_codec_write(codec, 0x1c, 0, 0x320, 0x010);
+	/* set OFF voltage for DFET from -1.2V to -0.8V, set headset micbias registor
+	 * value adjustment trim from 2.2K ohms to 2.0K ohms.
+	 */
+	snd_hda_codec_write(codec, 0x1c, 0, 0x3b0, 0xe10);
+	/* fix reboot headset type recognize fail issue */
+	mic_persent = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0);
+	if (mic_persent & AC_PINSENSE_PRESENCE)
+		/* enable headset mic VREF */
+		snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24);
+	else
+		/* disable headset mic VREF */
+		snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20);
+}
+
 static int cx_auto_init(struct hda_codec *codec)
 {
 	struct conexant_spec *spec = codec->spec;
@@ -174,6 +202,9 @@ static int cx_auto_init(struct hda_codec *codec)
 	cxt_init_gpio_led(codec);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);
 
+	if (spec->is_cx8070_sn6140)
+		cx_fixup_headset_recog(codec);
+
 	return 0;
 }
 
@@ -192,6 +223,77 @@ static void cx_auto_free(struct hda_codec *codec)
 	snd_hda_gen_free(codec);
 }
 
+static void cx_process_headset_plugin(struct hda_codec *codec)
+{
+	unsigned int val;
+	unsigned int count = 0;
+
+	/* Wait headset detect done. */
+	do {
+		val = snd_hda_codec_read(codec, 0x1c, 0, 0xca0, 0x0);
+		if (val & 0x080) {
+			codec_dbg(codec, "headset type detect done!\n");
+			break;
+		}
+		msleep(20);
+		count++;
+	} while (count < 3);
+	val = snd_hda_codec_read(codec, 0x1c, 0, 0xcb0, 0x0);
+	if (val & 0x800) {
+		codec_dbg(codec, "headset plugin, type is CTIA\n");
+		snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24);
+	} else if (val & 0x400) {
+		codec_dbg(codec, "headset plugin, type is OMTP\n");
+		snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24);
+	} else {
+		codec_dbg(codec, "headphone plugin\n");
+	}
+}
+
+static void cx_update_headset_mic_vref(struct hda_codec *codec, unsigned int res)
+{
+	unsigned int phone_present, mic_persent, phone_tag, mic_tag;
+	struct conexant_spec *spec = codec->spec;
+
+	/* In cx8070 and sn6140, the node 16 can only be config to headphone or disabled,
+	 * the node 19 can only be config to microphone or disabled.
+	 * Check hp&mic tag to process headset pulgin&plugout.
+	 */
+	phone_tag = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0);
+	mic_tag = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0);
+	if ((phone_tag & (res >> AC_UNSOL_RES_TAG_SHIFT)) ||
+	    (mic_tag & (res >> AC_UNSOL_RES_TAG_SHIFT))) {
+		phone_present = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_PIN_SENSE, 0x0);
+		if (!(phone_present & AC_PINSENSE_PRESENCE)) {/* headphone plugout */
+			spec->headset_present_flag = CX_HEADSET_NOPRESENT;
+			snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20);
+			return;
+		}
+		if (spec->headset_present_flag == CX_HEADSET_NOPRESENT) {
+			spec->headset_present_flag = CX_HEADSET_PARTPRESENT;
+		} else if (spec->headset_present_flag == CX_HEADSET_PARTPRESENT) {
+			mic_persent = snd_hda_codec_read(codec, 0x19, 0,
+							 AC_VERB_GET_PIN_SENSE, 0x0);
+			/* headset is present */
+			if ((phone_present & AC_PINSENSE_PRESENCE) &&
+			    (mic_persent & AC_PINSENSE_PRESENCE)) {
+				cx_process_headset_plugin(codec);
+				spec->headset_present_flag = CX_HEADSET_ALLPRESENT;
+			}
+		}
+	}
+}
+
+static void cx_jack_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+	struct conexant_spec *spec = codec->spec;
+
+	if (spec->is_cx8070_sn6140)
+		cx_update_headset_mic_vref(codec, res);
+
+	snd_hda_jack_unsol_event(codec, res);
+}
+
 #ifdef CONFIG_PM
 static int cx_auto_suspend(struct hda_codec *codec)
 {
@@ -205,7 +307,7 @@ static const struct hda_codec_ops cx_auto_patch_ops = {
 	.build_pcms = snd_hda_gen_build_pcms,
 	.init = cx_auto_init,
 	.free = cx_auto_free,
-	.unsol_event = snd_hda_jack_unsol_event,
+	.unsol_event = cx_jack_unsol_event,
 #ifdef CONFIG_PM
 	.suspend = cx_auto_suspend,
 	.check_power_status = snd_hda_gen_check_power_status,
@@ -242,6 +344,7 @@ enum {
 	CXT_FIXUP_HP_ZBOOK_MUTE_LED,
 	CXT_FIXUP_HEADSET_MIC,
 	CXT_FIXUP_HP_MIC_NO_PRESENCE,
+	CXT_PINCFG_SWS_JS201D,
 };
 
 /* for hda_fixup_thinkpad_acpi() */
@@ -739,6 +842,17 @@ static const struct hda_pintbl cxt_pincfg_lemote[] = {
 	{}
 };
 
+/* SuoWoSi/South-holding JS201D with sn6140 */
+static const struct hda_pintbl cxt_pincfg_sws_js201d[] = {
+	{ 0x16, 0x03211040 }, /* hp out */
+	{ 0x17, 0x91170110 }, /* SPK/Class_D */
+	{ 0x18, 0x95a70130 }, /* Internal mic */
+	{ 0x19, 0x03a11020 }, /* Headset Mic */
+	{ 0x1a, 0x40f001f0 }, /* Not used */
+	{ 0x21, 0x40f001f0 }, /* Not used */
+	{}
+};
+
 static const struct hda_fixup cxt_fixups[] = {
 	[CXT_PINCFG_LENOVO_X200] = {
 		.type = HDA_FIXUP_PINS,
@@ -894,6 +1008,10 @@ static const struct hda_fixup cxt_fixups[] = {
 		.chained = true,
 		.chain_id = CXT_FIXUP_HEADSET_MIC,
 	},
+	[CXT_PINCFG_SWS_JS201D] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = cxt_pincfg_sws_js201d,
+	},
 };
 
 static const struct snd_pci_quirk cxt5045_fixups[] = {
@@ -967,6 +1085,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
 	SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x8458, "HP Z2 G4 mini premium", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
+	SND_PCI_QUIRK(0x14f1, 0x0265, "SWS JS201D", CXT_PINCFG_SWS_JS201D),
 	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
 	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
@@ -1007,6 +1126,7 @@ static const struct hda_model_fixup cxt5066_fixup_models[] = {
 	{ .id = CXT_FIXUP_HP_ZBOOK_MUTE_LED, .name = "hp-zbook-mute-led" },
 	{ .id = CXT_FIXUP_HP_MIC_NO_PRESENCE, .name = "hp-mic-fix" },
 	{ .id = CXT_PINCFG_LENOVO_NOTEBOOK, .name = "lenovo-20149" },
+	{ .id = CXT_PINCFG_SWS_JS201D, .name = "sws-js201d" },
 	{}
 };
 
@@ -1042,6 +1162,15 @@ static int patch_conexant_auto(struct hda_codec *codec)
 	codec->spec = spec;
 	codec->patch_ops = cx_auto_patch_ops;
 
+	/* init cx8070/sn6140 flag and reset headset_present_flag */
+	switch (codec->core.vendor_id) {
+	case 0x14f11f86:
+	case 0x14f11f87:
+		spec->is_cx8070_sn6140 = true;
+		spec->headset_present_flag = CX_HEADSET_NOPRESENT;
+		break;
+	}
+
 	cx_auto_parse_eapd(codec);
 	spec->gen.own_eapd_ctl = 1;