linux-kernel - [PATCH 4.4 040/117] ALSA: hda/realtek

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Date:	Sun, 14 Feb 2016 14:21:17 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Kailang Yang <kailang@...ltek.com>,
	Takashi Iwai <tiwai@...e.de>
Subject: [PATCH 4.4 040/117] ALSA: hda/realtek - Support headset mode for ALC225

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Kailang Yang <kailang@...ltek.com>

commit 4cc9b9d627af2c443cf98e651e3738d84f991cec upstream.

Support headset mode for ALC225 platforms.

Signed-off-by: Kailang Yang <kailang@...ltek.com>
Signed-off-by: Takashi Iwai <tiwai@...e.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 sound/pci/hda/patch_realtek.c |   57 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3662,6 +3662,16 @@ static void alc_headset_mode_unplugged(s
 		WRITE_COEF(0xb7, 0x802b),
 		{}
 	};
+	static struct coef_fw coef0225[] = {
+		UPDATE_COEF(0x4a, 1<<8, 0),
+		UPDATE_COEFEX(0x57, 0x05, 1<<14, 0),
+		UPDATE_COEF(0x63, 3<<14, 3<<14),
+		UPDATE_COEF(0x4a, 3<<4, 2<<4),
+		UPDATE_COEF(0x4a, 3<<10, 3<<10),
+		UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10),
+		UPDATE_COEF(0x4a, 3<<10, 0),
+		{}
+	};
 
 	switch (codec->core.vendor_id) {
 	case 0x10ec0255:
@@ -3686,6 +3696,9 @@ static void alc_headset_mode_unplugged(s
 	case 0x10ec0668:
 		alc_process_coef_fw(codec, coef0668);
 		break;
+	case 0x10ec0225:
+		alc_process_coef_fw(codec, coef0225);
+		break;
 	}
 	codec_dbg(codec, "Headset jack set to unplugged mode.\n");
 }
@@ -3731,6 +3744,13 @@ static void alc_headset_mode_mic_in(stru
 		UPDATE_COEF(0xc3, 0, 1<<12),
 		{}
 	};
+	static struct coef_fw coef0225[] = {
+		UPDATE_COEFEX(0x57, 0x05, 1<<14, 1<<14),
+		UPDATE_COEF(0x4a, 3<<4, 2<<4),
+		UPDATE_COEF(0x63, 3<<14, 0),
+		{}
+	};
+
 
 	switch (codec->core.vendor_id) {
 	case 0x10ec0255:
@@ -3776,6 +3796,12 @@ static void alc_headset_mode_mic_in(stru
 		alc_process_coef_fw(codec, coef0688);
 		snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
 		break;
+	case 0x10ec0225:
+		alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10);
+		snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
+		alc_process_coef_fw(codec, coef0225);
+		snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
+		break;
 	}
 	codec_dbg(codec, "Headset jack set to mic-in mode.\n");
 }
@@ -3888,6 +3914,13 @@ static void alc_headset_mode_ctia(struct
 		WRITE_COEF(0xc3, 0x0000),
 		{}
 	};
+	static struct coef_fw coef0225[] = {
+		UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10),
+		UPDATE_COEF(0x49, 1<<8, 1<<8),
+		UPDATE_COEF(0x4a, 7<<6, 7<<6),
+		UPDATE_COEF(0x4a, 3<<4, 3<<4),
+		{}
+	};
 
 	switch (codec->core.vendor_id) {
 	case 0x10ec0255:
@@ -3916,6 +3949,9 @@ static void alc_headset_mode_ctia(struct
 	case 0x10ec0668:
 		alc_process_coef_fw(codec, coef0688);
 		break;
+	case 0x10ec0225:
+		alc_process_coef_fw(codec, coef0225);
+		break;
 	}
 	codec_dbg(codec, "Headset jack set to iPhone-style headset mode.\n");
 }
@@ -3959,6 +3995,13 @@ static void alc_headset_mode_omtp(struct
 		WRITE_COEF(0xc3, 0x0000),
 		{}
 	};
+	static struct coef_fw coef0225[] = {
+		UPDATE_COEF(0x45, 0x3f<<10, 0x39<<10),
+		UPDATE_COEF(0x49, 1<<8, 1<<8),
+		UPDATE_COEF(0x4a, 7<<6, 7<<6),
+		UPDATE_COEF(0x4a, 3<<4, 3<<4),
+		{}
+	};
 
 	switch (codec->core.vendor_id) {
 	case 0x10ec0255:
@@ -3987,6 +4030,9 @@ static void alc_headset_mode_omtp(struct
 	case 0x10ec0668:
 		alc_process_coef_fw(codec, coef0688);
 		break;
+	case 0x10ec0225:
+		alc_process_coef_fw(codec, coef0225);
+		break;
 	}
 	codec_dbg(codec, "Headset jack set to Nokia-style headset mode.\n");
 }
@@ -4018,6 +4064,11 @@ static void alc_determine_headset_type(s
 		WRITE_COEF(0xc3, 0x0c00),
 		{}
 	};
+	static struct coef_fw coef0225[] = {
+		UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10),
+		UPDATE_COEF(0x49, 1<<8, 1<<8),
+		{}
+	};
 
 	switch (codec->core.vendor_id) {
 	case 0x10ec0255:
@@ -4062,6 +4113,12 @@ static void alc_determine_headset_type(s
 		val = alc_read_coef_idx(codec, 0xbe);
 		is_ctia = (val & 0x1c02) == 0x1c02;
 		break;
+	case 0x10ec0225:
+		alc_process_coef_fw(codec, coef0225);
+		msleep(800);
+		val = alc_read_coef_idx(codec, 0x46);
+		is_ctia = (val & 0x00f0) == 0x00f0;
+		break;
 	}
 
 	codec_dbg(codec, "Headset jack detected iPhone-style headset: %s\n",