diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index ddfb5ff..dbacba6 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -1,5 +1,5 @@
 snd-hda-intel-objs := hda_intel.o
-snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o patch_si3054.o
+snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o patch_si3054.o patch_atihdmi.o
 ifdef CONFIG_PROC_FS
 snd-hda-codec-objs += hda_proc.o
 endif
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e821d65..0154389 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -82,6 +82,7 @@
 			 "{Intel, ICH8},"
 			 "{ATI, SB450},"
 			 "{ATI, SB600},"
+			 "{ATI, RS600},"
 			 "{VIA, VT8251},"
 			 "{VIA, VT8237A},"
 			 "{SiS, SIS966},"
@@ -167,6 +168,12 @@
 #define ULI_PLAYBACK_INDEX	5
 #define ULI_NUM_PLAYBACK	6
 
+/* ATI HDMI has 1 playback and 0 capture */
+#define ATIHDMI_CAPTURE_INDEX	0
+#define ATIHDMI_NUM_CAPTURE	0
+#define ATIHDMI_PLAYBACK_INDEX	0
+#define ATIHDMI_NUM_PLAYBACK	1
+
 /* this number is statically defined for simplicity */
 #define MAX_AZX_DEV		16
 
@@ -331,6 +338,7 @@
 enum {
 	AZX_DRIVER_ICH,
 	AZX_DRIVER_ATI,
+	AZX_DRIVER_ATIHDMI,
 	AZX_DRIVER_VIA,
 	AZX_DRIVER_SIS,
 	AZX_DRIVER_ULI,
@@ -340,6 +348,7 @@
 static char *driver_short_names[] __devinitdata = {
 	[AZX_DRIVER_ICH] = "HDA Intel",
 	[AZX_DRIVER_ATI] = "HDA ATI SB",
+	[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
 	[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
 	[AZX_DRIVER_SIS] = "HDA SIS966",
 	[AZX_DRIVER_ULI] = "HDA ULI M5461",
@@ -1495,6 +1504,12 @@
 		chip->playback_index_offset = ULI_PLAYBACK_INDEX;
 		chip->capture_index_offset = ULI_CAPTURE_INDEX;
 		break;
+	case AZX_DRIVER_ATIHDMI:
+		chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
+		chip->capture_streams = ATIHDMI_NUM_CAPTURE;
+		chip->playback_index_offset = ATIHDMI_PLAYBACK_INDEX;
+		chip->capture_index_offset = ATIHDMI_CAPTURE_INDEX;
+		break;
 	default:
 		chip->playback_streams = ICH6_NUM_PLAYBACK;
 		chip->capture_streams = ICH6_NUM_CAPTURE;
@@ -1621,6 +1636,7 @@
 	{ 0x8086, 0x284b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH8 */
 	{ 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB450 */
 	{ 0x1002, 0x4383, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB600 */
+	{ 0x1002, 0x793b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS600 HDMI */
 	{ 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */
 	{ 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */
 	{ 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */
diff --git a/sound/pci/hda/hda_patch.h b/sound/pci/hda/hda_patch.h
index acaef3c8..0b66879 100644
--- a/sound/pci/hda/hda_patch.h
+++ b/sound/pci/hda/hda_patch.h
@@ -12,6 +12,8 @@
 extern struct hda_codec_preset snd_hda_preset_sigmatel[];
 /* SiLabs 3054/3055 modem codecs */
 extern struct hda_codec_preset snd_hda_preset_si3054[];
+/* ATI HDMI codecs */
+extern struct hda_codec_preset snd_hda_preset_atihdmi[];
 
 static const struct hda_codec_preset *hda_preset_tables[] = {
 	snd_hda_preset_realtek,
@@ -19,5 +21,6 @@
 	snd_hda_preset_analog,
 	snd_hda_preset_sigmatel,
 	snd_hda_preset_si3054,
+	snd_hda_preset_atihdmi,
 	NULL
 };
diff --git a/sound/pci/hda/patch_atihdmi.c b/sound/pci/hda/patch_atihdmi.c
new file mode 100644
index 0000000..a27440f
--- /dev/null
+++ b/sound/pci/hda/patch_atihdmi.c
@@ -0,0 +1,165 @@
+/*
+ * Universal Interface for Intel High Definition Audio Codec
+ *
+ * HD audio interface patch for ATI HDMI codecs
+ *
+ * Copyright (c) 2006 ATI Technologies Inc.
+ *
+ *
+ *  This driver is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <sound/core.h>
+#include "hda_codec.h"
+#include "hda_local.h"
+
+struct atihdmi_spec {
+	struct hda_multi_out multiout;
+
+	struct hda_pcm pcm_rec;
+};
+
+static struct hda_verb atihdmi_basic_init[] = {
+	/* enable digital output on pin widget */
+	{ 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{} /* terminator */
+};
+
+/*
+ * Controls
+ */
+static int atihdmi_build_controls(struct hda_codec *codec)
+{
+	struct atihdmi_spec *spec = codec->spec;
+	int err;
+
+	err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int atihdmi_init(struct hda_codec *codec)
+{
+	snd_hda_sequence_write(codec, atihdmi_basic_init);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+/*
+ * resume
+ */
+static int atihdmi_resume(struct hda_codec *codec)
+{
+	atihdmi_init(codec);
+	snd_hda_resume_spdif_out(codec);
+
+	return 0;
+}
+#endif
+
+/*
+ * Digital out
+ */
+static int atihdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+				     struct hda_codec *codec,
+				     struct snd_pcm_substream *substream)
+{
+	struct atihdmi_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
+static int atihdmi_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+				      struct hda_codec *codec,
+				      struct snd_pcm_substream *substream)
+{
+	struct atihdmi_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+static struct hda_pcm_stream atihdmi_pcm_digital_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.nid = 0x2, /* NID to query formats and rates and setup streams */
+	.ops = {
+		.open = atihdmi_dig_playback_pcm_open,
+		.close = atihdmi_dig_playback_pcm_close
+	},
+};
+
+static int atihdmi_build_pcms(struct hda_codec *codec)
+{
+	struct atihdmi_spec *spec = codec->spec;
+	struct hda_pcm *info = &spec->pcm_rec;
+
+	codec->num_pcms = 1;
+	codec->pcm_info = info;
+
+	info->name = "ATI HDMI";
+	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = atihdmi_pcm_digital_playback;
+
+	return 0;
+}
+
+static void atihdmi_free(struct hda_codec *codec)
+{
+	kfree(codec->spec);
+}
+
+static struct hda_codec_ops atihdmi_patch_ops = {
+	.build_controls = atihdmi_build_controls,
+	.build_pcms = atihdmi_build_pcms,
+	.init = atihdmi_init,
+	.free = atihdmi_free,
+#ifdef CONFIG_PM
+	.resume = atihdmi_resume,
+#endif
+};
+
+static int patch_atihdmi(struct hda_codec *codec)
+{
+	struct atihdmi_spec *spec;
+
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+	if (spec == NULL)
+		return -ENOMEM;
+
+	codec->spec = spec;
+
+	spec->multiout.num_dacs = 0;	  /* no analog */
+	spec->multiout.max_channels = 2;
+	spec->multiout.dig_out_nid = 0x2; /* NID for copying analog to digital,
+					   * seems to be unused in pure-digital
+					   * case. */
+
+	codec->patch_ops = atihdmi_patch_ops;
+
+	return 0;
+}
+
+/*
+ * patch entries
+ */
+struct hda_codec_preset snd_hda_preset_atihdmi[] = {
+	{ .id = 0x1002793c, .name = "ATI RS600 HDMI", .patch = patch_atihdmi },
+	{} /* terminator */
+};