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SAMA4 SSC: Additional DEBUG instrumentation

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This commit is contained in:
Gregory Nutt 2013-11-12 10:19:52 -06:00
parent fce0a3fc6b
commit f6bbb1217a
2 changed files with 295 additions and 230 deletions
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19
arch/arm/src/sama5/Kconfig
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@ -1392,12 +1392,6 @@ config SAMA5_SSC_MAXINFLIGHT
if SAMA5_SSC0 if SAMA5_SSC0
comment "SSC0 Configuration" comment "SSC0 Configuration"
config SAMA5_SSC0_MASTER
bool "Master mode"
default n
---help---
Selects master (vs. slave) mode data transfers
config SAMA5_SSC0_DATALEN config SAMA5_SSC0_DATALEN
int "Data width (bits)" int "Data width (bits)"
default 16 default 16
@ -1532,12 +1526,6 @@ endif # SAMA5_SSC0
if SAMA5_SSC1 if SAMA5_SSC1
comment "SSC1 Configuration" comment "SSC1 Configuration"
config SAMA5_SSC1_MASTER
bool "Master mode"
default n
---help---
Selects master (vs. slave) mode data transfers
config SAMA5_SSC1_DATALEN config SAMA5_SSC1_DATALEN
int "Data width (bits)" int "Data width (bits)"
default 16 default 16
@ -1687,6 +1675,13 @@ config SAMA5_SSC_REGDEBUG
Output detailed register-level SSC device debug information. Output detailed register-level SSC device debug information.
Very invasive! Requires also DEBUG. Very invasive! Requires also DEBUG.
config SAMA5_SSC_QDEBUG
bool "SSC Queue debug"
depends on DEBUG_I2S
default n
---help---
Enable instrumentation to debug audio buffer queue logic.
endmenu # SSC Configuration endmenu # SSC Configuration
endif # SAMA5_SSC0 || SAMA5_SSC1 endif # SAMA5_SSC0 || SAMA5_SSC1

502
arch/arm/src/sama5/sam_ssc.c
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