document all PCM plugin parameters

src/pcm/pcm_adpcm.c

@@ -588,7 +588,7 @@ int snd_pcm_adpcm_open(snd_pcm_t **pcmp, const char *name, snd_pcm_format_t sfor
 
 \section pcm_plugins_adpcm Plugin: Ima-ADPCM
 
-This plugin converts Ima-ADPCM samples to linear or linear to Mu-Law samples
+This plugin converts Ima-ADPCM samples to linear or linear to Ima-ADPCM samples
 from master Ima-ADPCM conversion PCM to given slave PCM. The channel count,
 format and rate must match for both of them.
 
@@ -601,6 +601,7 @@ pcm.name {
                 pcm STR         # Slave PCM name
                 # or
                 pcm { }         # Slave PCM definition
+                format STR      # Slave format
         }
 }
 \endcode

src/pcm/pcm_alaw.c

@@ -473,6 +473,7 @@ pcm.name {
                 pcm STR         # Slave PCM name
                 # or
                 pcm { }         # Slave PCM definition
+                format STR      # Slave format
         }
 }
 \endcode

src/pcm/pcm_dmix.c

@@ -991,6 +991,7 @@ pcm.name {
 	type dmix		# Direct mix
 	ipc_key INT		# unique IPC key
 	ipc_key_add_uid BOOL	# add current uid to unique IPC key
+	ipc_perm INT		# IPC permissions (octal, default 0600)
 	slave STR
 	# or
 	slave {			# Slave definition
@@ -1011,6 +1012,7 @@ pcm.name {
 	bindings {		# note: this is client independent!!!
 		N INT		# maps slave channel to client channel N
 	}
+	slowptr BOOL		# slow but more precise pointer updates
 }
 \endcode
 

src/pcm/pcm_dshare.c

@@ -727,6 +727,7 @@ pcm.name {
 	type dshare		# Direct sharing
 	ipc_key INT		# unique IPC key
 	ipc_key_add_uid BOOL	# add current uid to unique IPC key
+	ipc_perm INT		# IPC permissions (octal, default 0600)
 	slave STR
 	# or
 	slave {			# Slave definition
@@ -747,6 +748,7 @@ pcm.name {
 	bindings {		# note: this is client independent!!!
 		N INT		# maps slave channel to client channel N
 	}
+	slowptr BOOL		# slow but more precise pointer updates
 }
 \endcode
 

src/pcm/pcm_dsnoop.c

@@ -677,6 +677,7 @@ pcm.name {
 	type dsnoop		# Direct snoop
 	ipc_key INT		# unique IPC key
 	ipc_key_add_uid BOOL	# add current uid to unique IPC key
+	ipc_perm INT		# IPC permissions (octal, default 0600)
 	slave STR
 	# or
 	slave {			# Slave definition
@@ -697,6 +698,7 @@ pcm.name {
 	bindings {		# note: this is client independent!!!
 		N INT		# maps slave channel to client channel N
 	}
+	slowptr BOOL		# slow but more precise pointer updates
 }
 \endcode
 

src/pcm/pcm_lfloat.c

@@ -432,6 +432,7 @@ pcm.name {
                 pcm STR         # Slave PCM name
                 # or
                 pcm { }         # Slave PCM definition
+                format STR      # Slave format
         }
 }
 \endcode

src/pcm/pcm_linear.c

@@ -488,6 +488,7 @@ pcm.name {
                 pcm STR         # Slave PCM name
                 # or
                 pcm { }         # Slave PCM definition
+                format STR      # Slave format
         }
 }
 \endcode

src/pcm/pcm_mulaw.c

@@ -488,6 +488,7 @@ pcm.name {
                 pcm STR         # Slave PCM name
                 # or
                 pcm { }         # Slave PCM definition
+                format STR      # Slave format
         }
 }
 \endcode

src/pcm/pcm_rate.c

@@ -1428,6 +1428,8 @@ pcm.name {
                 pcm STR         # Slave PCM name
                 # or
                 pcm { }         # Slave PCM definition
+                rate INT        # Slave rate
+                [format STR]    # Slave format
         }
 }
 \endcode

src/pcm/pcm_route.c

@@ -1047,6 +1047,13 @@ pcm.name {
                 pcm STR         # Slave PCM name
                 # or
                 pcm { }         # Slave PCM definition
+                [format STR]    # Slave format
+                [channels INT]  # Slave channels
+        }
+        ttable {                # Transfer table (bi-dimensional compound of cchannels * schannels numbers)
+                CCHANNEL {
+                        SCHANNEL REAL   # route value (0.0 - 1.0)
+                }
         }
 }
 \endcode

src/pcm/pcm_share.c

@@ -1515,6 +1515,11 @@ pcm.name {
         # or
         slave {                 # Slave definition
                 pcm STR         # Slave PCM name
+                [format STR]    # Slave format
+                [channels INT]  # Slave channels
+                [rate INT]      # Slave rate
+                [period_time INT] # Slave period time in us
+                [buffer_time INT] # Slave buffer time in us
         }
 	bindings {
 		N INT		# Slave channel INT for client channel N