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SAMA5D4-EK: The MXT should be able to handle an I2C frequency of 400KHz

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This commit is contained in:
Gregory Nutt 2014-07-12 14:02:24 -06:00
parent 44e6516213
commit 6818fd0d8f
3 changed files with 7 additions and 3 deletions
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2
configs/sama5d4-ek/Kconfig
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@ -178,7 +178,7 @@ if INPUT_MXT
config SAMA5D4EK_MXT_I2CFREQUENCY
int "maXTouch I2C frequency"
default 100000
default 400000
config SAMA5D4EK_MXT_DEVMINOR
int "/dev/input minor number"

4
configs/sama5d4-ek/nsh/defconfig
View File

@ -409,7 +409,7 @@ CONFIG_NSH_MMCSDSLOTNO=0
# CONFIG_SAMA5D4EK_396MHZ is not set
CONFIG_SAMA5D4EK_528MHZ=y
CONFIG_SAMA5D4EK_DRAM_BOOT=y
CONFIG_SAMA5D4EK_MXT_I2CFREQUENCY=100000
CONFIG_SAMA5D4EK_MXT_I2CFREQUENCY=400000
CONFIG_SAMA5D4EK_MXT_DEVMINOR=0
#
@ -543,6 +543,8 @@ CONFIG_INPUT=y
# CONFIG_INPUT_TSC2007 is not set
# CONFIG_INPUT_ADS7843E is not set
CONFIG_INPUT_MXT=y
CONFIG_MXT_THRESHX=5
CONFIG_MXT_THRESHY=8
CONFIG_MXT_NPOLLWAITERS=4
# CONFIG_INPUT_STMPE811 is not set
# CONFIG_LCD is not set

4
configs/sama5d4-ek/nxwm/defconfig
View File

@ -409,7 +409,7 @@ CONFIG_NSH_MMCSDSLOTNO=0
# CONFIG_SAMA5D4EK_396MHZ is not set
CONFIG_SAMA5D4EK_528MHZ=y
CONFIG_SAMA5D4EK_DRAM_BOOT=y
CONFIG_SAMA5D4EK_MXT_I2CFREQUENCY=100000
CONFIG_SAMA5D4EK_MXT_I2CFREQUENCY=400000
CONFIG_SAMA5D4EK_MXT_DEVMINOR=0
#
@ -547,6 +547,8 @@ CONFIG_INPUT=y
# CONFIG_INPUT_TSC2007 is not set
# CONFIG_INPUT_ADS7843E is not set
CONFIG_INPUT_MXT=y
CONFIG_MXT_THRESHX=5
CONFIG_MXT_THRESHY=8
CONFIG_MXT_NPOLLWAITERS=4
# CONFIG_INPUT_STMPE811 is not set
# CONFIG_LCD is not set