1 files changed, 61 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf518/Kconfig b/arch/blackfin/mach-bf518/Kconfig
index 4ab2d166c832..1d9f631a7f94 100644
--- a/arch/blackfin/mach-bf518/Kconfig
+++ b/arch/blackfin/mach-bf518/Kconfig
@@ -62,6 +62,67 @@ config BF518_UART1_PORTG
 	  PORT G
 endchoice
 
+comment "Hysteresis/Schmitt Trigger Control"
+config BFIN_HYSTERESIS_CONTROL
+	bool "Enable Hysteresis Control"
+	help
+	  The ADSP-BF51x allows to control input hysteresis for Port F,
+	  Port G and Port H and other processor signal inputs.
+	  The Schmitt trigger enables can be set only for pin groups.
+	  Saying Y will overwrite the default reset or boot loader
+	  initialization.
+
+menu "PORT F"
+	depends on BFIN_HYSTERESIS_CONTROL
+config GPIO_HYST_PORTF_0_7
+	bool "Enable Hysteresis on PORTF {0...7}"
+config GPIO_HYST_PORTF_8_9
+	bool "Enable Hysteresis on PORTF {8, 9}"
+config GPIO_HYST_PORTF_10
+	bool "Enable Hysteresis on PORTF 10"
+config GPIO_HYST_PORTF_11
+	bool "Enable Hysteresis on PORTF 11"
+config GPIO_HYST_PORTF_12_13
+	bool "Enable Hysteresis on PORTF {12, 13}"
+config GPIO_HYST_PORTF_14_15
+	bool "Enable Hysteresis on PORTF {14, 15}"
+endmenu
+
+menu "PORT G"
+	depends on BFIN_HYSTERESIS_CONTROL
+config GPIO_HYST_PORTG_0
+	bool "Enable Hysteresis on PORTG 0"
+config GPIO_HYST_PORTG_1_4
+	bool "Enable Hysteresis on PORTG {1...4}"
+config GPIO_HYST_PORTG_5_6
+	bool "Enable Hysteresis on PORTG {5, 6}"
+config GPIO_HYST_PORTG_7_8
+	bool "Enable Hysteresis on PORTG {7, 8}"
+config GPIO_HYST_PORTG_9
+	bool "Enable Hysteresis on PORTG 9"
+config GPIO_HYST_PORTG_10
+	bool "Enable Hysteresis on PORTG 10"
+config GPIO_HYST_PORTG_11_13
+	bool "Enable Hysteresis on PORTG {11...13}"
+config GPIO_HYST_PORTG_14_15
+	bool "Enable Hysteresis on PORTG {14, 15}"
+endmenu
+
+menu "PORT H"
+	depends on BFIN_HYSTERESIS_CONTROL
+config GPIO_HYST_PORTH_0_7
+	bool "Enable Hysteresis on PORTH {0...7}"
+
+endmenu
+
+menu "None-GPIO"
+	depends on BFIN_HYSTERESIS_CONTROL
+config NONEGPIO_HYST_NMI_RST_BMODE
+	bool "Enable Hysteresis on {NMI, RESET, BMODE}"
+config NONEGPIO_HYST_JTAG
+	bool "Enable Hysteresis on JTAG"
+endmenu
+
 comment "Interrupt Priority Assignment"
 menu "Priority"