Merge tag 'asoc-v4.2-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.3

Not many updates to the core here, but an awful lot of driver updates
this time round:

 - Factoring out of AC'97 reset code into the core
 - New drivers for Cirrus CS4349, GTM601, InvenSense ICS43432, Realtek
   RT298 and ST STI controllers.
 - Machine drivers for Rockchip systems with MAX98090 and RT5645 and
   RT5650.
 - Initial driver support for Intel Skylake devices.
 - A large number of cleanups for Lars-Peter Clausen and Axel Lin.

6 files changed, 136 insertions, 26 deletions

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 0e9d75b..74bc8547 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -584,6 +584,8 @@ static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg,
 void snd_ac97_suspend(struct snd_ac97 *ac97);
 void snd_ac97_resume(struct snd_ac97 *ac97);
 #endif
+int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id,
+	unsigned int id_mask);
 
 /* quirk types */
 enum {
diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h
index 4cecd0c..bb7b2eb 100644
--- a/include/sound/rcar_snd.h
+++ b/include/sound/rcar_snd.h
@@ -61,6 +61,14 @@ struct rsnd_src_platform_info {
 /*
  * flags
  */
+struct rsnd_ctu_platform_info {
+	u32 flags;
+};
+
+struct rsnd_mix_platform_info {
+	u32 flags;
+};
+
 struct rsnd_dvc_platform_info {
 	u32 flags;
 };
@@ -68,6 +76,8 @@ struct rsnd_dvc_platform_info {
 struct rsnd_dai_path_info {
 	struct rsnd_ssi_platform_info *ssi;
 	struct rsnd_src_platform_info *src;
+	struct rsnd_ctu_platform_info *ctu;
+	struct rsnd_mix_platform_info *mix;
 	struct rsnd_dvc_platform_info *dvc;
 };
 
@@ -93,6 +103,10 @@ struct rcar_snd_info {
 	int ssi_info_nr;
 	struct rsnd_src_platform_info *src_info;
 	int src_info_nr;
+	struct rsnd_ctu_platform_info *ctu_info;
+	int ctu_info_nr;
+	struct rsnd_mix_platform_info *mix_info;
+	int mix_info_nr;
 	struct rsnd_dvc_platform_info *dvc_info;
 	int dvc_info_nr;
 	struct rsnd_dai_platform_info *dai_info;
diff --git a/include/sound/rt298.h b/include/sound/rt298.h
new file mode 100644
index 0000000..7fffeaa
--- /dev/null
+++ b/include/sound/rt298.h
@@ -0,0 +1,20 @@
+/*
+ * linux/sound/rt286.h -- Platform data for RT286
+ *
+ * Copyright 2013 Realtek Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_RT298_H
+#define __LINUX_SND_RT298_H
+
+struct rt298_platform_data {
+	bool cbj_en; /*combo jack enable*/
+	bool gpio2_en; /*GPIO2 enable*/
+	bool suspend_power_off; /* power is off during suspend */
+};
+
+#endif
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 37d95a8..5abba03 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -397,6 +397,7 @@ int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm,
 			    const struct snd_soc_dapm_route *route, int num);
 int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
 			     const struct snd_soc_dapm_route *route, int num);
+void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w);
 
 /* dapm events */
 void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
@@ -511,9 +512,18 @@ struct snd_soc_dapm_route {
 struct snd_soc_dapm_path {
 	const char *name;
 
-	/* source (input) and sink (output) widgets */
-	struct snd_soc_dapm_widget *source;
-	struct snd_soc_dapm_widget *sink;
+	/*
+	 * source (input) and sink (output) widgets
+	 * The union is for convience, since it is a lot nicer to type
+	 * p->source, rather than p->node[SND_SOC_DAPM_DIR_IN]
+	 */
+	union {
+		struct {
+			struct snd_soc_dapm_widget *source;
+			struct snd_soc_dapm_widget *sink;
+		};
+		struct snd_soc_dapm_widget *node[2];
+	};
 
 	/* status */
 	u32 connect:1;	/* source and sink widgets are connected */
@@ -524,8 +534,7 @@ struct snd_soc_dapm_path {
 	int (*connected)(struct snd_soc_dapm_widget *source,
 			 struct snd_soc_dapm_widget *sink);
 
-	struct list_head list_source;
-	struct list_head list_sink;
+	struct list_head list_node[2];
 	struct list_head list_kcontrol;
 	struct list_head list;
 };
@@ -559,8 +568,7 @@ struct snd_soc_dapm_widget {
 	unsigned char new_power:1;		/* power from this run */
 	unsigned char power_checked:1;		/* power checked this run */
 	unsigned char is_supply:1;		/* Widget is a supply type widget */
-	unsigned char is_sink:1;		/* Widget is a sink type widget */
-	unsigned char is_source:1;		/* Widget is a source type widget */
+	unsigned char is_ep:2;			/* Widget is a endpoint type widget */
 	int subseq;				/* sort within widget type */
 
 	int (*power_check)(struct snd_soc_dapm_widget *w);
@@ -575,16 +583,14 @@ struct snd_soc_dapm_widget {
 	struct snd_kcontrol **kcontrols;
 	struct snd_soc_dobj dobj;
 
-	/* widget input and outputs */
-	struct list_head sources;
-	struct list_head sinks;
+	/* widget input and output edges */
+	struct list_head edges[2];
 
 	/* used during DAPM updates */
 	struct list_head work_list;
 	struct list_head power_list;
 	struct list_head dirty;
-	int inputs;
-	int outputs;
+	int endpoints[2];
 
 	struct clk *clk;
 };
@@ -672,4 +678,58 @@ static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level(
 	return dapm->bias_level;
 }
 
+enum snd_soc_dapm_direction {
+	SND_SOC_DAPM_DIR_IN,
+	SND_SOC_DAPM_DIR_OUT
+};
+
+#define SND_SOC_DAPM_DIR_TO_EP(x) BIT(x)
+
+#define SND_SOC_DAPM_EP_SOURCE SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_IN)
+#define SND_SOC_DAPM_EP_SINK SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_OUT)
+
+/**
+ * snd_soc_dapm_widget_for_each_sink_path - Iterates over all paths in the
+ *   specified direction of a widget
+ * @w: The widget
+ * @dir: Whether to iterate over the paths where the specified widget is the
+ *       incoming or outgoing widgets
+ * @p: The path iterator variable
+ */
+#define snd_soc_dapm_widget_for_each_path(w, dir, p) \
+	list_for_each_entry(p, &w->edges[dir], list_node[dir])
+
+/**
+ * snd_soc_dapm_widget_for_each_sink_path_safe - Iterates over all paths in the
+ *   specified direction of a widget
+ * @w: The widget
+ * @dir: Whether to iterate over the paths where the specified widget is the
+ *       incoming or outgoing widgets
+ * @p: The path iterator variable
+ * @next_p: Temporary storage for the next path
+ *
+ *  This function works like snd_soc_dapm_widget_for_each_sink_path, expect that
+ *  it is safe to remove the current path from the list while iterating
+ */
+#define snd_soc_dapm_widget_for_each_path_safe(w, dir, p, next_p) \
+	list_for_each_entry_safe(p, next_p, &w->edges[dir], list_node[dir])
+
+/**
+ * snd_soc_dapm_widget_for_each_sink_path - Iterates over all paths leaving a
+ *  widget
+ * @w: The widget
+ * @p: The path iterator variable
+ */
+#define snd_soc_dapm_widget_for_each_sink_path(w, p) \
+	snd_soc_dapm_widget_for_each_path(w, SND_SOC_DAPM_DIR_IN, p)
+
+/**
+ * snd_soc_dapm_widget_for_each_source_path - Iterates over all paths leading to
+ *  a widget
+ * @w: The widget
+ * @p: The path iterator variable
+ */
+#define snd_soc_dapm_widget_for_each_source_path(w, p) \
+	snd_soc_dapm_widget_for_each_path(w, SND_SOC_DAPM_DIR_OUT, p)
+
 #endif
diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h
index 427bc41..086cd7f 100644
--- a/include/sound/soc-topology.h
+++ b/include/sound/soc-topology.h
@@ -89,6 +89,13 @@ struct snd_soc_tplg_kcontrol_ops {
 		struct snd_ctl_elem_info *uinfo);
 };
 
+/* Bytes ext operations, for TLV byte controls */
+struct snd_soc_tplg_bytes_ext_ops {
+	u32 id;
+	int (*get)(unsigned int __user *bytes, unsigned int size);
+	int (*put)(const unsigned int __user *bytes, unsigned int size);
+};
+
 /*
  * DAPM widget event handlers - used to map handlers onto widgets.
  */
@@ -136,9 +143,13 @@ struct snd_soc_tplg_ops {
 	int (*manifest)(struct snd_soc_component *,
 		struct snd_soc_tplg_manifest *);
 
-	/* bespoke kcontrol handlers available for binding */
+	/* vendor specific kcontrol handlers available for binding */
 	const struct snd_soc_tplg_kcontrol_ops *io_ops;
 	int io_ops_count;
+
+	/* vendor specific bytes ext handlers available for binding */
+	const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops;
+	int bytes_ext_ops_count;
 };
 
 #ifdef CONFIG_SND_SOC_TOPOLOGY
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 93df8bf..884e728 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -526,7 +526,8 @@ int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
 
 #ifdef CONFIG_SND_SOC_AC97_BUS
 struct snd_ac97 *snd_soc_alloc_ac97_codec(struct snd_soc_codec *codec);
-struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec);
+struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
+	unsigned int id, unsigned int id_mask);
 void snd_soc_free_ac97_codec(struct snd_ac97 *ac97);
 
 int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops);
@@ -619,6 +620,7 @@ int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
  * @pin:    name of the pin to update
  * @mask:   bits to check for in reported jack status
  * @invert: if non-zero then pin is enabled when status is not reported
+ * @list:   internal list entry
  */
 struct snd_soc_jack_pin {
 	struct list_head list;
@@ -635,7 +637,7 @@ struct snd_soc_jack_pin {
  * @jack_type: type of jack that is expected for this voltage
  * @debounce_time: debounce_time for jack, codec driver should wait for this
  *		duration before reading the adc for voltages
- * @:list: list container
+ * @list:   internal list entry
  */
 struct snd_soc_jack_zone {
 	unsigned int min_mv;
@@ -651,12 +653,12 @@ struct snd_soc_jack_zone {
  * @gpio:         legacy gpio number
  * @idx:          gpio descriptor index within the function of the GPIO
  *                consumer device
- * @gpiod_dev     GPIO consumer device
+ * @gpiod_dev:    GPIO consumer device
  * @name:         gpio name. Also as connection ID for the GPIO consumer
  *                device function name lookup
  * @report:       value to report when jack detected
  * @invert:       report presence in low state
- * @debouce_time: debouce time in ms
+ * @debounce_time: debounce time in ms
  * @wake:	  enable as wake source
  * @jack_status_check: callback function which overrides the detection
  *		       to provide more complex checks (eg, reading an
@@ -672,11 +674,13 @@ struct snd_soc_jack_gpio {
 	int debounce_time;
 	bool wake;
 
+	/* private: */
 	struct snd_soc_jack *jack;
 	struct delayed_work work;
 	struct gpio_desc *desc;
 
 	void *data;
+	/* public: */
 	int (*jack_status_check)(void *data);
 };
 
@@ -758,7 +762,6 @@ struct snd_soc_component {
 
 	unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
 	unsigned int registered_as_component:1;
-	unsigned int probed:1;
 
 	struct list_head list;
 
@@ -792,7 +795,6 @@ struct snd_soc_component {
 
 	/* Don't use these, use snd_soc_component_get_dapm() */
 	struct snd_soc_dapm_context dapm;
-	struct snd_soc_dapm_context *dapm_ptr;
 
 	const struct snd_kcontrol_new *controls;
 	unsigned int num_controls;
@@ -832,9 +834,6 @@ struct snd_soc_codec {
 	/* component */
 	struct snd_soc_component component;
 
-	/* Don't access this directly, use snd_soc_codec_get_dapm() */
-	struct snd_soc_dapm_context dapm;
-
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_reg;
 #endif
@@ -1277,7 +1276,7 @@ static inline struct snd_soc_component *snd_soc_dapm_to_component(
 static inline struct snd_soc_codec *snd_soc_dapm_to_codec(
 	struct snd_soc_dapm_context *dapm)
 {
-	return container_of(dapm, struct snd_soc_codec, dapm);
+	return snd_soc_component_to_codec(snd_soc_dapm_to_component(dapm));
 }
 
 /**
@@ -1302,7 +1301,7 @@ static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
 static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
 	struct snd_soc_component *component)
 {
-	return component->dapm_ptr;
+	return &component->dapm;
 }
 
 /**
@@ -1314,12 +1313,12 @@ static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
 static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm(
 	struct snd_soc_codec *codec)
 {
-	return &codec->dapm;
+	return snd_soc_component_get_dapm(&codec->component);
 }
 
 /**
  * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level
- * @dapm: The CODEC for which to initialize the DAPM bias level
+ * @codec: The CODEC for which to initialize the DAPM bias level
  * @level: The DAPM level to initialize to
  *
  * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level().
@@ -1604,6 +1603,10 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
 int snd_soc_of_parse_tdm_slot(struct device_node *np,
 			      unsigned int *slots,
 			      unsigned int *slot_width);
+void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
+				   struct snd_soc_codec_conf *codec_conf,
+				   struct device_node *of_node,
+				   const char *propname);
 int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
 				   const char *propname);
 unsigned int snd_soc_of_parse_daifmt(struct device_node *np,