[PATCH] ALSA: hda: hdmi - add Tigerlake support

[Kai Vehmanen]

Add Tigerlake HDMI codec support.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=205379
Signed-off-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
---
 sound/pci/hda/patch_hdmi.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index b72553710ffb..175635cec5f4 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2851,6 +2851,18 @@ static int patch_i915_icl_hdmi(struct hda_codec *codec)
 	return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
 }
 
+static int patch_i915_tgl_hdmi(struct hda_codec *codec)
+{
+	/*
+	 * pin to port mapping table where the value indicate the pin number and
+	 * the index indicate the port number with 1 base.
+	 */
+	static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
+
+	return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+}
+
+
 /* Intel Baytrail and Braswell; with eld notifier */
 static int patch_i915_byt_hdmi(struct hda_codec *codec)
 {
@@ -4153,6 +4165,7 @@ HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI",	patch_i915_hsw_hdmi),
 HDA_CODEC_ENTRY(0x8086280c, "Cannonlake HDMI",	patch_i915_glk_hdmi),
 HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI",	patch_i915_glk_hdmi),
 HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI",	patch_i915_icl_hdmi),
+HDA_CODEC_ENTRY(0x8086280f, "Tigerlake HDMI",	patch_i915_tgl_hdmi),
 HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI",	patch_generic_hdmi),
 HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI",	patch_i915_byt_hdmi),
 HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI",	patch_i915_byt_hdmi),
-- 
2.17.1