Merge branch 'for-next' into topic/hda-core

13 files changed, 163 insertions, 40 deletions

diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index f48089d364c5..fa1d05512c09 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -70,7 +70,7 @@ struct snd_compr_runtime {
  * @device: device pointer
  * @direction: stream direction, playback/recording
  * @metadata_set: metadata set flag, true when set
- * @next_track: has userspace signall next track transistion, true when set
+ * @next_track: has userspace signal next track transition, true when set
  * @private_data: pointer to DSP private data
  */
 struct snd_compr_stream {
@@ -95,7 +95,7 @@ struct snd_compr_stream {
  * and the stream properties
  * @get_params: retrieve the codec parameters, mandatory
  * @set_metadata: Set the metadata values for a stream
- * @get_metadata: retreives the requested metadata values from stream
+ * @get_metadata: retrieves the requested metadata values from stream
  * @trigger: Trigger operations like start, pause, resume, drain, stop.
  * This callback is mandatory
  * @pointer: Retrieve current h/w pointer information. Mandatory
diff --git a/include/sound/control.h b/include/sound/control.h
index 75f3054023f7..95aad6d3fd1a 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -227,7 +227,7 @@ snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave)
  * Add a virtual slave control to the given master.
  * Unlike snd_ctl_add_slave(), the element added via this function
  * is supposed to have volatile values, and get callback is called
- * at each time quried from the master.
+ * at each time queried from the master.
  *
  * When the control peeks the hardware values directly and the value
  * can be changed by other means than the put callback of the element,
diff --git a/include/sound/core.h b/include/sound/core.h
index da5748289968..b12931f513f4 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -278,7 +278,8 @@ int snd_device_new(struct snd_card *card, enum snd_device_type type,
                    void *device_data, struct snd_device_ops *ops);
 int snd_device_register(struct snd_card *card, void *device_data);
 int snd_device_register_all(struct snd_card *card);
-int snd_device_disconnect_all(struct snd_card *card);
+void snd_device_disconnect(struct snd_card *card, void *device_data);
+void snd_device_disconnect_all(struct snd_card *card);
 void snd_device_free(struct snd_card *card, void *device_data);
 void snd_device_free_all(struct snd_card *card);
 
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index c0ddb7e69c28..0cb7f3f5df7b 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -60,6 +60,9 @@ struct snd_pcm_hardware {
 
 struct snd_pcm_substream;
 
+struct snd_pcm_audio_tstamp_config; /* definitions further down */
+struct snd_pcm_audio_tstamp_report;
+
 struct snd_pcm_ops {
         int (*open)(struct snd_pcm_substream *substream);
         int (*close)(struct snd_pcm_substream *substream);
@@ -71,8 +74,10 @@ struct snd_pcm_ops {
         int (*prepare)(struct snd_pcm_substream *substream);
         int (*trigger)(struct snd_pcm_substream *substream, int cmd);
         snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream);
-        int (*wall_clock)(struct snd_pcm_substream *substream,
-                          struct timespec *audio_ts);
+        int (*get_time_info)(struct snd_pcm_substream *substream,
+                        struct timespec *system_ts, struct timespec *audio_ts,
+                        struct snd_pcm_audio_tstamp_config *audio_tstamp_config,
+                        struct snd_pcm_audio_tstamp_report *audio_tstamp_report);
         int (*copy)(struct snd_pcm_substream *substream, int channel,
                     snd_pcm_uframes_t pos,
                     void __user *buf, snd_pcm_uframes_t count);
@@ -281,6 +286,58 @@ struct snd_pcm_hw_constraint_ranges {
 
 struct snd_pcm_hwptr_log;
 
+/*
+ * userspace-provided audio timestamp config to kernel,
+ * structure is for internal use only and filled with dedicated unpack routine
+ */
+struct snd_pcm_audio_tstamp_config {
+        /* 5 of max 16 bits used */
+        u32 type_requested:4;
+        u32 report_delay:1; /* add total delay to A/D or D/A */
+};
+
+static inline void snd_pcm_unpack_audio_tstamp_config(__u32 data,
+                                                struct snd_pcm_audio_tstamp_config *config)
+{
+        config->type_requested = data & 0xF;
+        config->report_delay = (data >> 4) & 1;
+}
+
+/*
+ * kernel-provided audio timestamp report to user-space
+ * structure is for internal use only and read by dedicated pack routine
+ */
+struct snd_pcm_audio_tstamp_report {
+        /* 6 of max 16 bits used for bit-fields */
+
+        /* for backwards compatibility */
+        u32 valid:1;
+
+        /* actual type if hardware could not support requested timestamp */
+        u32 actual_type:4;
+
+        /* accuracy represented in ns units */
+        u32 accuracy_report:1; /* 0 if accuracy unknown, 1 if accuracy field is valid */
+        u32 accuracy; /* up to 4.29s, will be packed in separate field  */
+};
+
+static inline void snd_pcm_pack_audio_tstamp_report(__u32 *data, __u32 *accuracy,
+                                                const struct snd_pcm_audio_tstamp_report *report)
+{
+        u32 tmp;
+
+        tmp = report->accuracy_report;
+        tmp <<= 4;
+        tmp |= report->actual_type;
+        tmp <<= 1;
+        tmp |= report->valid;
+
+        *data &= 0xffff; /* zero-clear MSBs */
+        *data |= (tmp << 16);
+        *accuracy = report->accuracy;
+}
+
+
 struct snd_pcm_runtime {
         /* -- Status -- */
         struct snd_pcm_substream *trigger_master;
@@ -361,6 +418,11 @@ struct snd_pcm_runtime {
 
         struct snd_dma_buffer *dma_buffer_p;    /* allocated buffer */
 
+        /* -- audio timestamp config -- */
+        struct snd_pcm_audio_tstamp_config audio_tstamp_config;
+        struct snd_pcm_audio_tstamp_report audio_tstamp_report;
+        struct timespec driver_tstamp;
+
 #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
         /* -- OSS things -- */
         struct snd_pcm_oss_runtime oss;
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index 3c45f3924ba7..c704357775fc 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -366,4 +366,11 @@ static inline int params_physical_width(const struct snd_pcm_hw_params *p)
         return snd_pcm_format_physical_width(params_format(p));
 }
 
+static inline void
+params_set_format(struct snd_pcm_hw_params *p, snd_pcm_format_t fmt)
+{
+        snd_mask_set(hw_param_mask(p, SNDRV_PCM_HW_PARAM_FORMAT),
+                (__force int)fmt);
+}
+
 #endif /* __SOUND_PCM_PARAMS_H */
diff --git a/include/sound/seq_device.h b/include/sound/seq_device.h
index 2b5f24cc7548..ddc0d504cf39 100644
--- a/include/sound/seq_device.h
+++ b/include/sound/seq_device.h
@@ -25,29 +25,26 @@
  * registered device information
  */
 
-#define ID_LEN  32
-
-/* status flag */
-#define SNDRV_SEQ_DEVICE_FREE           0
-#define SNDRV_SEQ_DEVICE_REGISTERED     1
-
 struct snd_seq_device {
         /* device info */
         struct snd_card *card;  /* sound card */
         int device;             /* device number */
-        char id[ID_LEN];        /* driver id */
+        const char *id;         /* driver id */
         char name[80];          /* device name */
         int argsize;            /* size of the argument */
         void *driver_data;      /* private data for driver */
-        int status;             /* flag - read only */
         void *private_data;     /* private data for the caller */
         void (*private_free)(struct snd_seq_device *device);
-        struct list_head list;  /* link to next device */
+        struct device dev;
 };
 
+#define to_seq_dev(_dev) \
+        container_of(_dev, struct snd_seq_device, dev)
+
+/* sequencer driver */
 
 /* driver operators
- * init_device:
+ * probe:
  *      Initialize the device with given parameters.
  *      Typically,
  *              1. call snd_hwdep_new
@@ -55,25 +52,40 @@ struct snd_seq_device {
  *              3. call snd_hwdep_register
  *              4. store the instance to dev->driver_data pointer.
  *              
- * free_device:
+ * remove:
  *      Release the private data.
  *      Typically, call snd_device_free(dev->card, dev->driver_data)
  */
-struct snd_seq_dev_ops {
-        int (*init_device)(struct snd_seq_device *dev);
-        int (*free_device)(struct snd_seq_device *dev);
+struct snd_seq_driver {
+        struct device_driver driver;
+        char *id;
+        int argsize;
 };
 
+#define to_seq_drv(_drv) \
+        container_of(_drv, struct snd_seq_driver, driver)
+
 /*
  * prototypes
  */
+#ifdef CONFIG_MODULES
 void snd_seq_device_load_drivers(void);
-int snd_seq_device_new(struct snd_card *card, int device, char *id, int argsize, struct snd_seq_device **result);
-int snd_seq_device_register_driver(char *id, struct snd_seq_dev_ops *entry, int argsize);
-int snd_seq_device_unregister_driver(char *id);
+#else
+#define snd_seq_device_load_drivers()
+#endif
+int snd_seq_device_new(struct snd_card *card, int device, const char *id,
+                       int argsize, struct snd_seq_device **result);
 
 #define SNDRV_SEQ_DEVICE_ARGPTR(dev) (void *)((char *)(dev) + sizeof(struct snd_seq_device))
 
+int __must_check __snd_seq_driver_register(struct snd_seq_driver *drv,
+                                           struct module *mod);
+#define snd_seq_driver_register(drv) \
+        __snd_seq_driver_register(drv, THIS_MODULE)
+void snd_seq_driver_unregister(struct snd_seq_driver *drv);
+
+#define module_snd_seq_driver(drv) \
+        module_driver(drv, snd_seq_driver_register, snd_seq_driver_unregister)
 
 /*
  * id strings for generic devices
diff --git a/include/sound/seq_kernel.h b/include/sound/seq_kernel.h
index 18a2ac58b88f..feb58d455560 100644
--- a/include/sound/seq_kernel.h
+++ b/include/sound/seq_kernel.h
@@ -99,13 +99,9 @@ int snd_seq_event_port_attach(int client, struct snd_seq_port_callback *pcbp,
 int snd_seq_event_port_detach(int client, int port);
 
 #ifdef CONFIG_MODULES
-void snd_seq_autoload_lock(void);
-void snd_seq_autoload_unlock(void);
 void snd_seq_autoload_init(void);
-#define snd_seq_autoload_exit() snd_seq_autoload_lock()
+void snd_seq_autoload_exit(void);
 #else
-#define snd_seq_autoload_lock()
-#define snd_seq_autoload_unlock()
 #define snd_seq_autoload_init()
 #define snd_seq_autoload_exit()
 #endif
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 0d1ade195628..b371aef9819f 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -450,8 +450,10 @@ int soc_dai_hw_params(struct snd_pcm_substream *substream,
                       struct snd_soc_dai *dai);
 
 /* Jack reporting */
-int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
-                     struct snd_soc_jack *jack);
+int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
+        struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins,
+        unsigned int num_pins);
+
 void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
 int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
                           struct snd_soc_jack_pin *pins);
@@ -659,7 +661,7 @@ struct snd_soc_jack_gpio {
 struct snd_soc_jack {
         struct mutex mutex;
         struct snd_jack *jack;
-        struct snd_soc_codec *codec;
+        struct snd_soc_card *card;
         struct list_head pins;
         int status;
         struct blocking_notifier_head notifier;
@@ -954,6 +956,9 @@ struct snd_soc_dai_link {
         unsigned int symmetric_channels:1;
         unsigned int symmetric_samplebits:1;
 
+        /* Mark this pcm with non atomic ops */
+        bool nonatomic;
+
         /* Do not create a PCM for this DAI link (Backend link) */
         unsigned int no_pcm:1;
 
@@ -1071,11 +1076,16 @@ struct snd_soc_card {
 
         /*
          * Card-specific routes and widgets.
+         * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in.
          */
         const struct snd_soc_dapm_widget *dapm_widgets;
         int num_dapm_widgets;
         const struct snd_soc_dapm_route *dapm_routes;
         int num_dapm_routes;
+        const struct snd_soc_dapm_widget *of_dapm_widgets;
+        int num_of_dapm_widgets;
+        const struct snd_soc_dapm_route *of_dapm_routes;
+        int num_of_dapm_routes;
         bool fully_routed;
 
         struct work_struct deferred_resume_work;
@@ -1469,7 +1479,7 @@ static inline struct snd_soc_codec *snd_soc_kcontrol_codec(
 }
 
 /**
- * snd_soc_kcontrol_platform() - Returns the platform that registerd the control
+ * snd_soc_kcontrol_platform() - Returns the platform that registered the control
  * @kcontrol: The control for which to get the platform
  *
  * Note: This function will only work correctly if the control has been
diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h
index 09c8a00ea503..5a5fa4956ebd 100644
--- a/include/uapi/sound/asequencer.h
+++ b/include/uapi/sound/asequencer.h
@@ -22,6 +22,7 @@
 #ifndef _UAPI__SOUND_ASEQUENCER_H
 #define _UAPI__SOUND_ASEQUENCER_H
 
+#include <sound/asound.h>
 
 /** version of the sequencer */
 #define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION (1, 0, 1)
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 0e88e7a0f0eb..46145a5277fe 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -25,6 +25,9 @@
 
 #include <linux/types.h>
 
+#ifndef __KERNEL__
+#include <stdlib.h>
+#endif
 
 /*
  *  protocol version
@@ -140,7 +143,7 @@ struct snd_hwdep_dsp_image {
  *                                                                           *
  *****************************************************************************/
 
-#define SNDRV_PCM_VERSION               SNDRV_PROTOCOL_VERSION(2, 0, 12)
+#define SNDRV_PCM_VERSION               SNDRV_PROTOCOL_VERSION(2, 0, 13)
 
 typedef unsigned long snd_pcm_uframes_t;
 typedef signed long snd_pcm_sframes_t;
@@ -267,10 +270,17 @@ typedef int __bitwise snd_pcm_subformat_t;
 #define SNDRV_PCM_INFO_JOINT_DUPLEX     0x00200000      /* playback and capture stream are somewhat correlated */
 #define SNDRV_PCM_INFO_SYNC_START       0x00400000      /* pcm support some kind of sync go */
 #define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000      /* period wakeup can be disabled */
-#define SNDRV_PCM_INFO_HAS_WALL_CLOCK   0x01000000      /* has audio wall clock for audio/system time sync */
+#define SNDRV_PCM_INFO_HAS_WALL_CLOCK   0x01000000      /* (Deprecated)has audio wall clock for audio/system time sync */
+#define SNDRV_PCM_INFO_HAS_LINK_ATIME              0x01000000  /* report hardware link audio time, reset on startup */
+#define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME     0x02000000  /* report absolute hardware link audio time, not reset on startup */
+#define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME    0x04000000  /* report estimated link audio time */
+#define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000  /* report synchronized audio/system time */
+
 #define SNDRV_PCM_INFO_DRAIN_TRIGGER    0x40000000              /* internal kernel flag - trigger in drain */
 #define SNDRV_PCM_INFO_FIFO_IN_FRAMES   0x80000000      /* internal kernel flag - FIFO size is in frames */
 
+
+
 typedef int __bitwise snd_pcm_state_t;
 #define SNDRV_PCM_STATE_OPEN            ((__force snd_pcm_state_t) 0) /* stream is open */
 #define SNDRV_PCM_STATE_SETUP           ((__force snd_pcm_state_t) 1) /* stream has a setup */
@@ -408,6 +418,22 @@ struct snd_pcm_channel_info {
         unsigned int step;              /* samples distance in bits */
 };
 
+enum {
+        /*
+         *  first definition for backwards compatibility only,
+         *  maps to wallclock/link time for HDAudio playback and DEFAULT/DMA time for everything else
+         */
+        SNDRV_PCM_AUDIO_TSTAMP_TYPE_COMPAT = 0,
+
+        /* timestamp definitions */
+        SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT = 1,           /* DMA time, reported as per hw_ptr */
+        SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK = 2,              /* link time reported by sample or wallclock counter, reset on startup */
+        SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ABSOLUTE = 3,     /* link time reported by sample or wallclock counter, not reset on startup */
+        SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ESTIMATED = 4,    /* link time estimated indirectly */
+        SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED = 5, /* link time synchronized with system time */
+        SNDRV_PCM_AUDIO_TSTAMP_TYPE_LAST = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED
+};
+
 struct snd_pcm_status {
         snd_pcm_state_t state;          /* stream state */
         struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */
@@ -419,9 +445,11 @@ struct snd_pcm_status {
         snd_pcm_uframes_t avail_max;    /* max frames available on hw since last status */
         snd_pcm_uframes_t overrange;    /* count of ADC (capture) overrange detections from last status */
         snd_pcm_state_t suspended_state; /* suspended stream state */
-        __u32 reserved_alignment;       /* must be filled with zero */
-        struct timespec audio_tstamp;   /* from sample counter or wall clock */
-        unsigned char reserved[56-sizeof(struct timespec)]; /* must be filled with zero */
+        __u32 audio_tstamp_data;         /* needed for 64-bit alignment, used for configs/report to/from userspace */
+        struct timespec audio_tstamp;   /* sample counter, wall clock, PHC or on-demand sync'ed */
+        struct timespec driver_tstamp;  /* useful in case reference system tstamp is reported with delay */
+        __u32 audio_tstamp_accuracy;    /* in ns units, only valid if indicated in audio_tstamp_data */
+        unsigned char reserved[52-2*sizeof(struct timespec)]; /* must be filled with zero */
 };
 
 struct snd_pcm_mmap_status {
@@ -534,6 +562,7 @@ enum {
 #define SNDRV_PCM_IOCTL_DELAY           _IOR('A', 0x21, snd_pcm_sframes_t)
 #define SNDRV_PCM_IOCTL_HWSYNC          _IO('A', 0x22)
 #define SNDRV_PCM_IOCTL_SYNC_PTR        _IOWR('A', 0x23, struct snd_pcm_sync_ptr)
+#define SNDRV_PCM_IOCTL_STATUS_EXT      _IOWR('A', 0x24, struct snd_pcm_status)
 #define SNDRV_PCM_IOCTL_CHANNEL_INFO    _IOR('A', 0x32, struct snd_pcm_channel_info)
 #define SNDRV_PCM_IOCTL_PREPARE         _IO('A', 0x40)
 #define SNDRV_PCM_IOCTL_RESET           _IO('A', 0x41)
diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h
index 22ed8cb7800b..e00d8cbfc628 100644
--- a/include/uapi/sound/compress_offload.h
+++ b/include/uapi/sound/compress_offload.h
@@ -75,7 +75,7 @@ struct snd_compr_tstamp {
 /**
  * struct snd_compr_avail - avail descriptor
  * @avail: Number of bytes available in ring buffer for writing/reading
- * @tstamp: timestamp infomation
+ * @tstamp: timestamp information
  */
 struct snd_compr_avail {
         __u64 avail;
diff --git a/include/uapi/sound/emu10k1.h b/include/uapi/sound/emu10k1.h
index d1bbaf78457a..ec1535bb6aed 100644
--- a/include/uapi/sound/emu10k1.h
+++ b/include/uapi/sound/emu10k1.h
@@ -23,8 +23,7 @@
 #define _UAPI__SOUND_EMU10K1_H
 
 #include <linux/types.h>
-
-
+#include <sound/asound.h>
 
 /*
  * ---- FX8010 ----
diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h
index b357f1a5e29c..5737332d38f2 100644
--- a/include/uapi/sound/hdspm.h
+++ b/include/uapi/sound/hdspm.h
@@ -20,6 +20,12 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#ifdef __KERNEL__
+#include <linux/types.h>
+#else
+#include <stdint.h>
+#endif
+
 /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
 #define HDSPM_MAX_CHANNELS      64