Merge branch 'topic/hda' into to-push

24 files changed, 4817 insertions, 2043 deletions

diff --git a/sound/core/jack.c b/sound/core/jack.c
index bd2d9e6b55e9..284432f427f4 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -34,6 +34,7 @@ static int snd_jack_dev_free(struct snd_device *device)
 	else
 		input_free_device(jack->input_dev);
 
+	kfree(jack->id);
 	kfree(jack);
 
 	return 0;
@@ -87,7 +88,7 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 	if (jack == NULL)
 		return -ENOMEM;
 
-	jack->id = id;
+	jack->id = kstrdup(id, GFP_KERNEL);
 
 	jack->input_dev = input_allocate_device();
 	if (jack->input_dev == NULL) {
@@ -102,6 +103,9 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 	if (type & SND_JACK_HEADPHONE)
 		input_set_capability(jack->input_dev, EV_SW,
 				     SW_HEADPHONE_INSERT);
+	if (type & SND_JACK_LINEOUT)
+		input_set_capability(jack->input_dev, EV_SW,
+				     SW_LINEOUT_INSERT);
 	if (type & SND_JACK_MICROPHONE)
 		input_set_capability(jack->input_dev, EV_SW,
 				     SW_MICROPHONE_INSERT);
@@ -153,6 +157,9 @@ void snd_jack_report(struct snd_jack *jack, int status)
 	if (jack->type & SND_JACK_HEADPHONE)
 		input_report_switch(jack->input_dev, SW_HEADPHONE_INSERT,
 				    status & SND_JACK_HEADPHONE);
+	if (jack->type & SND_JACK_LINEOUT)
+		input_report_switch(jack->input_dev, SW_LINEOUT_INSERT,
+				    status & SND_JACK_LINEOUT);
 	if (jack->type & SND_JACK_MICROPHONE)
 		input_report_switch(jack->input_dev, SW_MICROPHONE_INSERT,
 				    status & SND_JACK_MICROPHONE);
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 7003711f4fcc..caebf296b62b 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -497,129 +497,7 @@ config SND_FM801_TEA575X
 	depends on SND_FM801_TEA575X_BOOL
 	default SND_FM801
 
-config SND_HDA_INTEL
-	tristate "Intel HD Audio"
-	select SND_PCM
-	select SND_VMASTER
-	help
-	  Say Y here to include support for Intel "High Definition
-	  Audio" (Azalia) motherboard devices.
-
-	  To compile this driver as a module, choose M here: the module
-	  will be called snd-hda-intel.
-
-config SND_HDA_HWDEP
-	bool "Build hwdep interface for HD-audio driver"
-	depends on SND_HDA_INTEL
-	select SND_HWDEP
-	help
-	  Say Y here to build a hwdep interface for HD-audio driver.
-	  This interface can be used for out-of-band communication
-	  with codecs for debugging purposes.
-
-config SND_HDA_INPUT_BEEP
-	bool "Support digital beep via input layer"
-	depends on SND_HDA_INTEL
-	depends on INPUT=y || INPUT=SND_HDA_INTEL
-	help
-	  Say Y here to build a digital beep interface for HD-audio
-	  driver. This interface is used to generate digital beeps.
-
-config SND_HDA_CODEC_REALTEK
-	bool "Build Realtek HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include Realtek HD-audio codec support in
-	  snd-hda-intel driver, such as ALC880.
-
-config SND_HDA_CODEC_ANALOG
-	bool "Build Analog Device HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include Analog Device HD-audio codec support in
-	  snd-hda-intel driver, such as AD1986A.
-
-config SND_HDA_CODEC_SIGMATEL
-	bool "Build IDT/Sigmatel HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include IDT (Sigmatel) HD-audio codec support in
-	  snd-hda-intel driver, such as STAC9200.
-
-config SND_HDA_CODEC_VIA
-	bool "Build VIA HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include VIA HD-audio codec support in
-	  snd-hda-intel driver, such as VT1708.
-
-config SND_HDA_CODEC_ATIHDMI
-	bool "Build ATI HDMI HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include ATI HDMI HD-audio codec support in
-	  snd-hda-intel driver, such as ATI RS600 HDMI.
-
-config SND_HDA_CODEC_NVHDMI
-	bool "Build NVIDIA HDMI HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include NVIDIA HDMI HD-audio codec support in
-	  snd-hda-intel driver, such as NVIDIA MCP78 HDMI.
-
-config SND_HDA_CODEC_CONEXANT
-	bool "Build Conexant HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include Conexant HD-audio codec support in
-	  snd-hda-intel driver, such as CX20549.
-
-config SND_HDA_CODEC_CMEDIA
-	bool "Build C-Media HD-audio codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include C-Media HD-audio codec support in
-	  snd-hda-intel driver, such as CMI9880.
-
-config SND_HDA_CODEC_SI3054
-	bool "Build Silicon Labs 3054 HD-modem codec support"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to include Silicon Labs 3054 HD-modem codec
-	  (and compatibles) support in snd-hda-intel driver.
-
-config SND_HDA_GENERIC
-	bool "Enable generic HD-audio codec parser"
-	depends on SND_HDA_INTEL
-	default y
-	help
-	  Say Y here to enable the generic HD-audio codec parser
-	  in snd-hda-intel driver.
-
-config SND_HDA_POWER_SAVE
-	bool "Aggressive power-saving on HD-audio"
-	depends on SND_HDA_INTEL && EXPERIMENTAL
-	help
-	  Say Y here to enable more aggressive power-saving mode on
-	  HD-audio driver.  The power-saving timeout can be configured
-	  via power_save option or over sysfs on-the-fly.
-
-config SND_HDA_POWER_SAVE_DEFAULT
-	int "Default time-out for HD-audio power-save mode"
-	depends on SND_HDA_POWER_SAVE
-	default 0
-	help
-	  The default time-out value in seconds for HD-audio automatic
-	  power-save mode.  0 means to disable the power-save mode.
+source "sound/pci/hda/Kconfig"
 
 config SND_HDSP
 	tristate "RME Hammerfall DSP Audio"
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
new file mode 100644
index 000000000000..eb2a19b894a0
--- /dev/null
+++ b/sound/pci/hda/Kconfig
@@ -0,0 +1,188 @@
+menuconfig SND_HDA_INTEL
+	tristate "Intel HD Audio"
+	select SND_PCM
+	select SND_VMASTER
+	select SND_JACK if INPUT=y || INPUT=SND
+	help
+	  Say Y here to include support for Intel "High Definition
+	  Audio" (Azalia) and its compatible devices.
+
+	  This option enables the HD-audio controller.  Don't forget
+	  to choose the appropriate codec options below.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-hda-intel.
+
+if SND_HDA_INTEL
+
+config SND_HDA_HWDEP
+	bool "Build hwdep interface for HD-audio driver"
+	select SND_HWDEP
+	help
+	  Say Y here to build a hwdep interface for HD-audio driver.
+	  This interface can be used for out-of-band communication
+	  with codecs for debugging purposes.
+
+config SND_HDA_RECONFIG
+	bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)"
+	depends on SND_HDA_HWDEP && EXPERIMENTAL
+	help
+	  Say Y here to enable the HD-audio codec re-configuration feature.
+	  This adds the sysfs interfaces to allow user to clear the whole
+	  codec configuration, change the codec setup, add extra verbs,
+	  and re-configure the codec dynamically.
+
+config SND_HDA_INPUT_BEEP
+	bool "Support digital beep via input layer"
+	depends on INPUT=y || INPUT=SND_HDA_INTEL
+	help
+	  Say Y here to build a digital beep interface for HD-audio
+	  driver. This interface is used to generate digital beeps.
+
+config SND_HDA_CODEC_REALTEK
+	bool "Build Realtek HD-audio codec support"
+	default y
+	help
+	  Say Y here to include Realtek HD-audio codec support in
+	  snd-hda-intel driver, such as ALC880.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-realtek.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_ANALOG
+	bool "Build Analog Device HD-audio codec support"
+	default y
+	help
+	  Say Y here to include Analog Device HD-audio codec support in
+	  snd-hda-intel driver, such as AD1986A.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-analog.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_SIGMATEL
+	bool "Build IDT/Sigmatel HD-audio codec support"
+	default y
+	help
+	  Say Y here to include IDT (Sigmatel) HD-audio codec support in
+	  snd-hda-intel driver, such as STAC9200.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-idt.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_VIA
+	bool "Build VIA HD-audio codec support"
+	default y
+	help
+	  Say Y here to include VIA HD-audio codec support in
+	  snd-hda-intel driver, such as VT1708.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-via.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_ATIHDMI
+	bool "Build ATI HDMI HD-audio codec support"
+	default y
+	help
+	  Say Y here to include ATI HDMI HD-audio codec support in
+	  snd-hda-intel driver, such as ATI RS600 HDMI.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-atihdmi.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_NVHDMI
+	bool "Build NVIDIA HDMI HD-audio codec support"
+	default y
+	help
+	  Say Y here to include NVIDIA HDMI HD-audio codec support in
+	  snd-hda-intel driver, such as NVIDIA MCP78 HDMI.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-nvhdmi.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_INTELHDMI
+	bool "Build INTEL HDMI HD-audio codec support"
+	default y
+	help
+	  Say Y here to include INTEL HDMI HD-audio codec support in
+	  snd-hda-intel driver, such as Eaglelake integrated HDMI.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-intelhdmi.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_ELD
+	def_bool y
+	depends on SND_HDA_CODEC_INTELHDMI
+
+config SND_HDA_CODEC_CONEXANT
+	bool "Build Conexant HD-audio codec support"
+	default y
+	help
+	  Say Y here to include Conexant HD-audio codec support in
+	  snd-hda-intel driver, such as CX20549.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-conexant.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_CMEDIA
+	bool "Build C-Media HD-audio codec support"
+	default y
+	help
+	  Say Y here to include C-Media HD-audio codec support in
+	  snd-hda-intel driver, such as CMI9880.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-cmedia.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_CODEC_SI3054
+	bool "Build Silicon Labs 3054 HD-modem codec support"
+	default y
+	help
+	  Say Y here to include Silicon Labs 3054 HD-modem codec
+	  (and compatibles) support in snd-hda-intel driver.
+
+	  When the HD-audio driver is built as a module, the codec
+	  support code is also built as another module,
+	  snd-hda-codec-si3054.
+	  This module is automatically loaded at probing.
+
+config SND_HDA_GENERIC
+	bool "Enable generic HD-audio codec parser"
+	default y
+	help
+	  Say Y here to enable the generic HD-audio codec parser
+	  in snd-hda-intel driver.
+
+config SND_HDA_POWER_SAVE
+	bool "Aggressive power-saving on HD-audio"
+	help
+	  Say Y here to enable more aggressive power-saving mode on
+	  HD-audio driver.  The power-saving timeout can be configured
+	  via power_save option or over sysfs on-the-fly.
+
+config SND_HDA_POWER_SAVE_DEFAULT
+	int "Default time-out for HD-audio power-save mode"
+	depends on SND_HDA_POWER_SAVE
+	default 0
+	help
+	  The default time-out value in seconds for HD-audio automatic
+	  power-save mode.  0 means to disable the power-save mode.
+
+endif
diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index 1980c6d207e7..50f9d0967251 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -1,20 +1,59 @@
-snd-hda-intel-y := hda_intel.o
-# since snd-hda-intel is the only driver using hda-codec,
-# merge it into a single module although it was originally
-# designed to be individual modules
-snd-hda-intel-y += hda_codec.o
-snd-hda-intel-$(CONFIG_PROC_FS) += hda_proc.o
-snd-hda-intel-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o
-snd-hda-intel-$(CONFIG_SND_HDA_INPUT_BEEP) += hda_beep.o
-snd-hda-intel-$(CONFIG_SND_HDA_GENERIC) += hda_generic.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_REALTEK) += patch_realtek.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_CMEDIA) += patch_cmedia.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_ANALOG) += patch_analog.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_SIGMATEL) += patch_sigmatel.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_SI3054) += patch_si3054.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_ATIHDMI) += patch_atihdmi.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_CONEXANT) += patch_conexant.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_VIA) += patch_via.o
-snd-hda-intel-$(CONFIG_SND_HDA_CODEC_NVHDMI) += patch_nvhdmi.o
+snd-hda-intel-objs := hda_intel.o
 
+snd-hda-codec-y := hda_codec.o
+snd-hda-codec-$(CONFIG_SND_HDA_GENERIC) += hda_generic.o
+snd-hda-codec-$(CONFIG_PROC_FS) += hda_proc.o
+# snd-hda-codec-$(CONFIG_SND_HDA_ELD) += hda_eld.o
+snd-hda-codec-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o
+snd-hda-codec-$(CONFIG_SND_HDA_INPUT_BEEP) += hda_beep.o
+
+snd-hda-codec-realtek-objs :=	patch_realtek.o
+snd-hda-codec-cmedia-objs :=	patch_cmedia.o
+snd-hda-codec-analog-objs :=	patch_analog.o
+snd-hda-codec-idt-objs :=	patch_sigmatel.o
+snd-hda-codec-si3054-objs :=	patch_si3054.o
+snd-hda-codec-atihdmi-objs :=	patch_atihdmi.o
+snd-hda-codec-conexant-objs :=	patch_conexant.o
+snd-hda-codec-via-objs :=	patch_via.o
+snd-hda-codec-nvhdmi-objs :=	patch_nvhdmi.o
+snd-hda-codec-intelhdmi-objs :=	patch_intelhdmi.o hda_eld.o
+
+# common driver
+obj-$(CONFIG_SND_HDA_INTEL) := snd-hda-codec.o
+
+# codec drivers (note: CONFIG_SND_HDA_CODEC_XXX are booleans)
+ifdef CONFIG_SND_HDA_CODEC_REALTEK
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-realtek.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_CMEDIA
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-cmedia.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_ANALOG
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-analog.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_SIGMATEL
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-idt.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_SI3054
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-si3054.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-atihdmi.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_CONEXANT
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-conexant.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_VIA
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-via.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_NVHDMI
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-nvhdmi.o
+endif
+ifdef CONFIG_SND_HDA_CODEC_INTELHDMI
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-intelhdmi.o
+endif
+
+# this must be the last entry after codec drivers;
+# otherwise the codec patches won't be hooked before the PCI probe
+# when built in kernel
 obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-intel.o
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 3ecd7e797dee..e00421c0d8ba 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -128,6 +128,7 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
 	INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
 	return 0;
 }
+EXPORT_SYMBOL_HDA(snd_hda_attach_beep_device);
 
 void snd_hda_detach_beep_device(struct hda_codec *codec)
 {
@@ -140,3 +141,4 @@ void snd_hda_detach_beep_device(struct hda_codec *codec)
 		kfree(beep);
 	}
 }
+EXPORT_SYMBOL_HDA(snd_hda_detach_beep_device);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index eb9164176dab..e16cf63821ae 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -31,15 +31,6 @@
 #include <sound/initval.h>
 #include "hda_local.h"
 #include <sound/hda_hwdep.h>
-#include "hda_patch.h"	/* codec presets */
-
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-/* define this option here to hide as static */
-static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
-module_param(power_save, int, 0644);
-MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
-		 "(in second, 0 = disable).");
-#endif
 
 /*
  * vendor / preset table
@@ -55,6 +46,7 @@ static struct hda_vendor_id hda_vendor_ids[] = {
 	{ 0x1002, "ATI" },
 	{ 0x1057, "Motorola" },
 	{ 0x1095, "Silicon Image" },
+	{ 0x10de, "Nvidia" },
 	{ 0x10ec, "Realtek" },
 	{ 0x1106, "VIA" },
 	{ 0x111d, "IDT" },
@@ -66,40 +58,31 @@ static struct hda_vendor_id hda_vendor_ids[] = {
 	{ 0x1854, "LG" },
 	{ 0x1aec, "Wolfson Microelectronics" },
 	{ 0x434d, "C-Media" },
+	{ 0x8086, "Intel" },
 	{ 0x8384, "SigmaTel" },
 	{} /* terminator */
 };
 
-static const struct hda_codec_preset *hda_preset_tables[] = {
-#ifdef CONFIG_SND_HDA_CODEC_REALTEK
-	snd_hda_preset_realtek,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_CMEDIA
-	snd_hda_preset_cmedia,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_ANALOG
-	snd_hda_preset_analog,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_SIGMATEL
-	snd_hda_preset_sigmatel,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_SI3054
-	snd_hda_preset_si3054,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
-	snd_hda_preset_atihdmi,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_CONEXANT
-	snd_hda_preset_conexant,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_VIA
-	snd_hda_preset_via,
-#endif
-#ifdef CONFIG_SND_HDA_CODEC_NVHDMI
-	snd_hda_preset_nvhdmi,
-#endif
-	NULL
-};
+static DEFINE_MUTEX(preset_mutex);
+static LIST_HEAD(hda_preset_tables);
+
+int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset)
+{
+	mutex_lock(&preset_mutex);
+	list_add_tail(&preset->list, &hda_preset_tables);
+	mutex_unlock(&preset_mutex);
+	return 0;
+}
+EXPORT_SYMBOL_HDA(snd_hda_add_codec_preset);
+
+int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset)
+{
+	mutex_lock(&preset_mutex);
+	list_del(&preset->list);
+	mutex_unlock(&preset_mutex);
+	return 0;
+}
+EXPORT_SYMBOL_HDA(snd_hda_delete_codec_preset);
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 static void hda_power_work(struct work_struct *work);
@@ -108,6 +91,72 @@ static void hda_keep_power_on(struct hda_codec *codec);
 static inline void hda_keep_power_on(struct hda_codec *codec) {}
 #endif
 
+const char *snd_hda_get_jack_location(u32 cfg)
+{
+	static char *bases[7] = {
+		"N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom",
+	};
+	static unsigned char specials_idx[] = {
+		0x07, 0x08,
+		0x17, 0x18, 0x19,
+		0x37, 0x38
+	};
+	static char *specials[] = {
+		"Rear Panel", "Drive Bar",
+		"Riser", "HDMI", "ATAPI",
+		"Mobile-In", "Mobile-Out"
+	};
+	int i;
+	cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT;
+	if ((cfg & 0x0f) < 7)
+		return bases[cfg & 0x0f];
+	for (i = 0; i < ARRAY_SIZE(specials_idx); i++) {
+		if (cfg == specials_idx[i])
+			return specials[i];
+	}
+	return "UNKNOWN";
+}
+EXPORT_SYMBOL_HDA(snd_hda_get_jack_location);
+
+const char *snd_hda_get_jack_connectivity(u32 cfg)
+{
+	static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" };
+
+	return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3];
+}
+EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity);
+
+const char *snd_hda_get_jack_type(u32 cfg)
+{
+	static char *jack_types[16] = {
+		"Line Out", "Speaker", "HP Out", "CD",
+		"SPDIF Out", "Digital Out", "Modem Line", "Modem Hand",
+		"Line In", "Aux", "Mic", "Telephony",
+		"SPDIF In", "Digitial In", "Reserved", "Other"
+	};
+
+	return jack_types[(cfg & AC_DEFCFG_DEVICE)
+				>> AC_DEFCFG_DEVICE_SHIFT];
+}
+EXPORT_SYMBOL_HDA(snd_hda_get_jack_type);
+
+/*
+ * Compose a 32bit command word to be sent to the HD-audio controller
+ */
+static inline unsigned int
+make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct,
+	       unsigned int verb, unsigned int parm)
+{
+	u32 val;
+
+	val = (u32)(codec->addr & 0x0f) << 28;
+	val |= (u32)direct << 27;
+	val |= (u32)nid << 20;
+	val |= verb << 8;
+	val |= parm;
+	return val;
+}
+
 /**
  * snd_hda_codec_read - send a command and get the response
  * @codec: the HDA codec
@@ -124,17 +173,21 @@ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
 				int direct,
 				unsigned int verb, unsigned int parm)
 {
+	struct hda_bus *bus = codec->bus;
 	unsigned int res;
+
+	res = make_codec_cmd(codec, nid, direct, verb, parm);
 	snd_hda_power_up(codec);
-	mutex_lock(&codec->bus->cmd_mutex);
-	if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
-		res = codec->bus->ops.get_response(codec);
+	mutex_lock(&bus->cmd_mutex);
+	if (!bus->ops.command(bus, res))
+		res = bus->ops.get_response(bus);
 	else
 		res = (unsigned int)-1;
-	mutex_unlock(&codec->bus->cmd_mutex);
+	mutex_unlock(&bus->cmd_mutex);
 	snd_hda_power_down(codec);
 	return res;
 }
+EXPORT_SYMBOL_HDA(snd_hda_codec_read);
 
 /**
  * snd_hda_codec_write - send a single command without waiting for response
@@ -151,14 +204,19 @@ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
 			 unsigned int verb, unsigned int parm)
 {
+	struct hda_bus *bus = codec->bus;
+	unsigned int res;
 	int err;
+
+	res = make_codec_cmd(codec, nid, direct, verb, parm);
 	snd_hda_power_up(codec);
-	mutex_lock(&codec->bus->cmd_mutex);
-	err = codec->bus->ops.command(codec, nid, direct, verb, parm);
-	mutex_unlock(&codec->bus->cmd_mutex);
+	mutex_lock(&bus->cmd_mutex);
+	err = bus->ops.command(bus, res);
+	mutex_unlock(&bus->cmd_mutex);
 	snd_hda_power_down(codec);
 	return err;
 }
+EXPORT_SYMBOL_HDA(snd_hda_codec_write);
 
 /**
  * snd_hda_sequence_write - sequence writes
@@ -173,6 +231,7 @@ void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
 	for (; seq->nid; seq++)
 		snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
 }
+EXPORT_SYMBOL_HDA(snd_hda_sequence_write);
 
 /**
  * snd_hda_get_sub_nodes - get the range of sub nodes
@@ -194,6 +253,7 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
 	*start_id = (parm >> 16) & 0x7fff;
 	return (int)(parm & 0x7fff);
 }
+EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes);
 
 /**
  * snd_hda_get_connections - get connection list
@@ -282,6 +342,7 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
 	}
 	return conns;
 }
+EXPORT_SYMBOL_HDA(snd_hda_get_connections);
 
 
 /**
@@ -316,6 +377,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
 
 	return 0;
 }
+EXPORT_SYMBOL_HDA(snd_hda_queue_unsol_event);
 
 /*
  * process queued unsolicited events
@@ -345,7 +407,7 @@ static void process_unsol_events(struct work_struct *work)
 /*
  * initialize unsolicited queue
  */
-static int __devinit init_unsol_queue(struct hda_bus *bus)
+static int init_unsol_queue(struct hda_bus *bus)
 {
 	struct hda_bus_unsolicited *unsol;
 
@@ -391,9 +453,24 @@ static int snd_hda_bus_free(struct hda_bus *bus)
 static int snd_hda_bus_dev_free(struct snd_device *device)
 {
 	struct hda_bus *bus = device->device_data;
+	bus->shutdown = 1;
 	return snd_hda_bus_free(bus);
 }
 
+#ifdef CONFIG_SND_HDA_HWDEP
+static int snd_hda_bus_dev_register(struct snd_device *device)
+{
+	struct hda_bus *bus = device->device_data;
+	struct hda_codec *codec;
+	list_for_each_entry(codec, &bus->codec_list, list) {
+		snd_hda_hwdep_add_sysfs(codec);
+	}
+	return 0;
+}
+#else
+#define snd_hda_bus_dev_register	NULL
+#endif
+
 /**
  * snd_hda_bus_new - create a HDA bus
  * @card: the card entry
@@ -402,13 +479,14 @@ static int snd_hda_bus_dev_free(struct snd_device *device)
  *
  * Returns 0 if successful, or a negative error code.
  */
-int __devinit snd_hda_bus_new(struct snd_card *card,
+int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
 			      const struct hda_bus_template *temp,
 			      struct hda_bus **busp)
 {
 	struct hda_bus *bus;
 	int err;
 	static struct snd_device_ops dev_ops = {
+		.dev_register = snd_hda_bus_dev_register,
 		.dev_free = snd_hda_bus_dev_free,
 	};
 
@@ -430,6 +508,7 @@ int __devinit snd_hda_bus_new(struct snd_card *card,
 	bus->private_data = temp->private_data;
 	bus->pci = temp->pci;
 	bus->modelname = temp->modelname;
+	bus->power_save = temp->power_save;
 	bus->ops = temp->ops;
 
 	mutex_init(&bus->cmd_mutex);
@@ -444,27 +523,42 @@ int __devinit snd_hda_bus_new(struct snd_card *card,
 		*busp = bus;
 	return 0;
 }
+EXPORT_SYMBOL_HDA(snd_hda_bus_new);
 
 #ifdef CONFIG_SND_HDA_GENERIC
 #define is_generic_config(codec) \
-	(codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
+	(codec->modelname && !strcmp(codec->modelname, "generic"))
 #else
 #define is_generic_config(codec)	0
 #endif
 
+#ifdef MODULE
+#define HDA_MODREQ_MAX_COUNT	2	/* two request_modules()'s */
+#else
+#define HDA_MODREQ_MAX_COUNT	0	/* all presets are statically linked */
+#endif
+
 /*
  * find a matching codec preset
  */
-static const struct hda_codec_preset __devinit *
+static const struct hda_codec_preset *
 find_codec_preset(struct hda_codec *codec)
 {
-	const struct hda_codec_preset **tbl, *preset;
+	struct hda_codec_preset_list *tbl;
+	const struct hda_codec_preset *preset;
+	int mod_requested = 0;
 
 	if (is_generic_config(codec))
 		return NULL; /* use the generic parser */
 
-	for (tbl = hda_preset_tables; *tbl; tbl++) {
-		for (preset = *tbl; preset->id; preset++) {
+ again:
+	mutex_lock(&preset_mutex);
+	list_for_each_entry(tbl, &hda_preset_tables, list) {
+		if (!try_module_get(tbl->owner)) {
+			snd_printk(KERN_ERR "hda_codec: cannot module_get\n");
+			continue;
+		}
+		for (preset = tbl->preset; preset->id; preset++) {
 			u32 mask = preset->mask;
 			if (preset->afg && preset->afg != codec->afg)
 				continue;
@@ -474,23 +568,40 @@ find_codec_preset(struct hda_codec *codec)
 				mask = ~0;
 			if (preset->id == (codec->vendor_id & mask) &&
 			    (!preset->rev ||
-			     preset->rev == codec->revision_id))
+			     preset->rev == codec->revision_id)) {
+				mutex_unlock(&preset_mutex);
+				codec->owner = tbl->owner;
 				return preset;
+			}
 		}
+		module_put(tbl->owner);
+	}
+	mutex_unlock(&preset_mutex);
+
+	if (mod_requested < HDA_MODREQ_MAX_COUNT) {
+		char name[32];
+		if (!mod_requested)
+			snprintf(name, sizeof(name), "snd-hda-codec-id:%08x",
+				 codec->vendor_id);
+		else
+			snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*",
+				 (codec->vendor_id >> 16) & 0xffff);
+		request_module(name);
+		mod_requested++;
+		goto again;
 	}
 	return NULL;
 }
 
 /*
- * snd_hda_get_codec_name - store the codec name
+ * get_codec_name - store the codec name
  */
-void snd_hda_get_codec_name(struct hda_codec *codec,
-			    char *name, int namelen)
+static int get_codec_name(struct hda_codec *codec)
 {
 	const struct hda_vendor_id *c;
 	const char *vendor = NULL;
 	u16 vendor_id = codec->vendor_id >> 16;
-	char tmp[16];
+	char tmp[16], name[32];
 
 	for (c = hda_vendor_ids; c->id; c++) {
 		if (c->id == vendor_id) {
@@ -503,16 +614,21 @@ void snd_hda_get_codec_name(struct hda_codec *codec,
 		vendor = tmp;
 	}
 	if (codec->preset && codec->preset->name)
-		snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
+		snprintf(name, sizeof(name), "%s %s", vendor,
+			 codec->preset->name);
 	else
-		snprintf(name, namelen, "%s ID %x", vendor,
+		snprintf(name, sizeof(name), "%s ID %x", vendor,
 			 codec->vendor_id & 0xffff);
+	codec->name = kstrdup(name, GFP_KERNEL);
+	if (!codec->name)
+		return -ENOMEM;
+	return 0;
 }
 
 /*
  * look for an AFG and MFG nodes
  */
-static void __devinit setup_fg_nodes(struct hda_codec *codec)