kernel_samsung_msm8974/arch/cris/arch-v10/drivers/Kconfig

if ETRAX_ARCH_V10

config ETRAX_ETHERNET
	bool "Ethernet support"
	depends on ETRAX_ARCH_V10
	select ETHERNET
	select NET_CORE
	select MII
	help
	  This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet
	  controller.

config ETRAX_SERIAL
	bool "Serial-port support"
	depends on ETRAX_ARCH_V10
	help
	  Enables the ETRAX 100 serial driver for ser0 (ttyS0)
	  You probably want this enabled.

config ETRAX_SERIAL_FAST_TIMER
	bool "Use fast timers for serial DMA flush (experimental)"
	depends on ETRAX_SERIAL
	help
	  Select this to have the serial DMAs flushed at a higher rate than
	  normally, possible by using the fast timer API, the timeout is
	  approx. 4 character times.
	  If unsure, say N.

config ETRAX_SERIAL_FLUSH_DMA_FAST
	bool "Fast serial port DMA flush"
	depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER
	help
	  Select this to have the serial DMAs flushed at a higher rate than
	  normally possible through a fast timer interrupt (currently at
	  15360 Hz).
	  If unsure, say N.

config ETRAX_SERIAL_RX_TIMEOUT_TICKS
	int "Receive flush timeout (ticks) "
	depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER && !ETRAX_SERIAL_FLUSH_DMA_FAST
	default "5"
	help
	  Number of timer ticks between flush of receive fifo (1 tick = 10ms).
	  Try 0-3 for low latency applications.  Approx 5 for high load
	  applications (e.g. PPP).  Maybe this should be more adaptive some
	  day...

config ETRAX_SERIAL_PORT0
	bool "Serial port 0 enabled"
	depends on ETRAX_SERIAL
	help
	  Enables the ETRAX 100 serial driver for ser0 (ttyS0)
	  Normally you want this on, unless you use external DMA 1 that uses
	  the same DMA channels.

choice
	prompt "Ser0 DTR, RI, DSR and CD assignment"
	depends on ETRAX_SERIAL_PORT0
	default ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE

config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
	bool "No_DTR_RI_DSR_CD"

config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA
	bool "DTR_RI_DSR_CD_on_PA"

config ETRAX_SER0_DTR_RI_DSR_CD_ON_PB
	bool "DTR_RI_DSR_CD_on_PB"
	help
	  Enables the status and control signals DTR, RI, DSR and CD on PB for
	  ser0.

config ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"

endchoice

config ETRAX_SER0_DTR_ON_PA_BIT
	int "Ser0 DTR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED

config ETRAX_SER0_RI_ON_PA_BIT
	int "Ser0 RI  on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED

config ETRAX_SER0_DSR_ON_PA_BIT
	int "Ser0 DSR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED

config ETRAX_SER0_CD_ON_PA_BIT
	int "Ser0 CD  on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED

config ETRAX_SER0_DTR_ON_PB_BIT
	int "Ser0 DTR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the DTR signal for serial
	  port 0.

config ETRAX_SER0_RI_ON_PB_BIT
	int "Ser0 RI  on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the RI signal for serial
	  port 0.

config ETRAX_SER0_DSR_ON_PB_BIT
	int "Ser0 DSR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the DSR signal for serial
	  port 0.

config ETRAX_SER0_CD_ON_PB_BIT
	int "Ser0 CD  on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT0
	default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the CD signal for serial
	  port 0.

config ETRAX_SERIAL_PORT1
	bool "Serial port 1 enabled"
	depends on ETRAX_SERIAL
	help
	  Enables the ETRAX 100 serial driver for ser1 (ttyS1).

choice
	prompt "Ser1 DTR, RI, DSR and CD assignment"
	depends on ETRAX_SERIAL_PORT1
	default ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE

config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
	bool "No_DTR_RI_DSR_CD"

config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA
	bool "DTR_RI_DSR_CD_on_PA"

config ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
	bool "DTR_RI_DSR_CD_on_PB"
	help
	  Enables the status and control signals DTR, RI, DSR and CD on PB for
	  ser1.

config ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"

endchoice

config ETRAX_SER1_DTR_ON_PA_BIT
	int "Ser1 DTR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED

config ETRAX_SER1_RI_ON_PA_BIT
	int "Ser1 RI  on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED

config ETRAX_SER1_DSR_ON_PA_BIT
	int "Ser1 DSR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED

config ETRAX_SER1_CD_ON_PA_BIT
	int "Ser1 CD  on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED

config ETRAX_SER1_DTR_ON_PB_BIT
	int "Ser1 DTR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the DTR signal for serial
	  port 1.

config ETRAX_SER1_RI_ON_PB_BIT
	int "Ser1 RI  on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the RI signal for serial
	  port 1.

config ETRAX_SER1_DSR_ON_PB_BIT
	int "Ser1 DSR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the DSR signal for serial
	  port 1.

config ETRAX_SER1_CD_ON_PB_BIT
	int "Ser1 CD  on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT1
	default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PB port to carry the CD signal for serial
	  port 1.

comment "Make sure you do not have the same PB bits more than once!"
	depends on ETRAX_SERIAL && ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && ETRAX_SER1_DTR_RI_DSR_CD_ON_PB

config ETRAX_SERIAL_PORT2
	bool "Serial port 2 enabled"
	depends on ETRAX_SERIAL
	help
	  Enables the ETRAX 100 serial driver for ser2 (ttyS2).

choice
	prompt "Ser2 DTR, RI, DSR and CD assignment"
	depends on ETRAX_SERIAL_PORT2
	default ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE

config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
	bool "No_DTR_RI_DSR_CD"

config ETRAX_SER2_DTR_RI_DSR_CD_ON_PA
	bool "DTR_RI_DSR_CD_on_PA"
	help
	  Enables the status and control signals DTR, RI, DSR and CD on PA for
	  ser2.

config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB
	bool "DTR_RI_DSR_CD_on_PB"

config ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"

endchoice

config ETRAX_SER2_DTR_ON_PA_BIT
	int "Ser2 DTR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PA port to carry the DTR signal for serial
	  port 2.

config ETRAX_SER2_RI_ON_PA_BIT
	int "Ser2 RI  on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PA port to carry the RI signal for serial
	  port 2.

config ETRAX_SER2_DSR_ON_PA_BIT
	int "Ser2 DSR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PA port to carry the DTR signal for serial
	  port 2.

config ETRAX_SER2_CD_ON_PA_BIT
	int "Ser2 CD  on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	help
	  Specify the pin of the PA port to carry the CD signal for serial
	  port 2.

config ETRAX_SER2_DTR_ON_PB_BIT
	int "Ser2 DTR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED

config ETRAX_SER2_RI_ON_PB_BIT
	int "Ser2 RI  on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED

config ETRAX_SER2_DSR_ON_PB_BIT
	int "Ser2 DSR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED

config ETRAX_SER2_CD_ON_PB_BIT
	int "Ser2 CD  on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT2
	default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
	default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED

config ETRAX_SERIAL_PORT3
	bool "Serial port 3 enabled"
	depends on ETRAX_SERIAL
	help
	  Enables the ETRAX 100 serial driver for ser3 (ttyS3).

choice
	prompt "Ser3 DTR, RI, DSR and CD assignment"
	depends on ETRAX_SERIAL_PORT3
	default ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE

config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
	bool "No_DTR_RI_DSR_CD"

config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA
	bool "DTR_RI_DSR_CD_on_PA"

config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB
	bool "DTR_RI_DSR_CD_on_PB"

config ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"

endchoice

config ETRAX_SER3_DTR_ON_PA_BIT
	int "Ser3 DTR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_SER3_RI_ON_PA_BIT
	int "Ser3 RI  on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_SER3_DSR_ON_PA_BIT
	int "Ser3 DSR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_SER3_CD_ON_PA_BIT
	int "Ser3 CD  on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_SER3_DTR_ON_PB_BIT
	int "Ser3 DTR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_SER3_RI_ON_PB_BIT
	int "Ser3 RI  on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_SER3_DSR_ON_PB_BIT
	int "Ser3 DSR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_SER3_CD_ON_PB_BIT
	int "Ser3 CD  on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
	depends on ETRAX_SERIAL_PORT3
	default "-1"

config ETRAX_RS485
	bool "RS-485 support"
	depends on ETRAX_SERIAL
	help
	  Enables support for RS-485 serial communication.  For a primer on
	  RS-485, see <http://en.wikipedia.org/wiki/Rs485>

config ETRAX_RS485_ON_PA
	bool "RS-485 mode on PA"
	depends on ETRAX_RS485
	help
	  Control Driver Output Enable on RS485 transceiver using a pin on PA
	  port:
	  Axis 2400/2401 uses PA 3.

config ETRAX_RS485_ON_PA_BIT
	int "RS-485 mode on PA bit"
	depends on ETRAX_RS485_ON_PA
	default "3"
	help
	  Control Driver Output Enable on RS485 transceiver using a this bit
	  on PA port.

config ETRAX_RS485_DISABLE_RECEIVER
	bool "Disable serial receiver"
	depends on ETRAX_RS485
	help
	  It's necessary to disable the serial receiver to avoid serial
	  loopback.  Not all products are able to do this in software only.
	  Axis 2400/2401 must disable receiver.

config ETRAX_USB_HOST
	bool "USB host"
	select USB
	help
	   This option enables the host functionality of the ETRAX 100LX
	   built-in USB controller. In host mode the controller is designed
	   for CTRL and BULK traffic only, INTR traffic may work as well
	   however (depending on the requirements of timeliness).

config ETRAX_USB_HOST_PORT1
	bool "USB port 1 enabled"
	depends on ETRAX_USB_HOST
	default n

config ETRAX_USB_HOST_PORT2
	bool "USB port 2 enabled"
	depends on ETRAX_USB_HOST
	default n

config ETRAX_PTABLE_SECTOR
	int "Byte-offset of partition table sector"
	depends on ETRAX_AXISFLASHMAP
	default "65536"
	help
	  Byte-offset of the partition table in the first flash chip.
	  The default value is 64kB and should not be changed unless
	  you know exactly what you are doing. The only valid reason
	  for changing this is when the flash block size is bigger
	  than 64kB (e.g. when using two parallel 16 bit flashes).

config ETRAX_I2C
	bool "I2C support"
	depends on ETRAX_ARCH_V10
	help
	  Enables an I2C driver on ETRAX100.
	  EXAMPLE usage:
	  i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
	  ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);
	  i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
	  val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);

# this is true for most products since PB-I2C seems to be somewhat
# flawed..
config ETRAX_I2C_USES_PB_NOT_PB_I2C
	bool "I2C uses PB not PB-I2C"
	depends on ETRAX_I2C
	help
	  Select whether to use the special I2C mode in the PB I/O register or
	  not.  This option needs to be selected in order to use some drivers
	  that access the I2C I/O pins directly instead of going through the
	  I2C driver, like the DS1302 realtime-clock driver.  If you are
	  uncertain, choose Y here.

config ETRAX_I2C_DATA_PORT
	int "I2C SDA bit number"
	depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
	default "0"
	help
	  Selects the pin on Port B where the data pin is connected

config ETRAX_I2C_CLK_PORT
	int "I2C SCL bit number"
	depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
	default "1"
	help
	  Select the pin on Port B where the clock pin is connected

config ETRAX_I2C_EEPROM
	bool "I2C EEPROM (non-volatile RAM) support"
	depends on ETRAX_I2C
	help
	  Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C
	  driver.  Select size option: Probed, 2k, 8k, 16k.
	  (Probing works for 2k and 8k but not that well for 16k)

choice
	prompt "EEPROM size"
	depends on ETRAX_I2C_EEPROM
	default ETRAX_I2C_EEPROM_PROBE

config ETRAX_I2C_EEPROM_PROBE
	bool "Probed"
	help
	  Specifies size or auto probe of the EEPROM size.
	  Options: Probed, 2k, 8k, 16k.
	  (Probing works for 2k and 8k but not that well for 16k)

config ETRAX_I2C_EEPROM_2KB
	bool "2kB"
	help
	  Use a 2kB EEPROM.

config ETRAX_I2C_EEPROM_8KB
	bool "8kB"
	help
	  Use a 8kB EEPROM.

config ETRAX_I2C_EEPROM_16KB
	bool "16kB"
	help
	  Use a 16kB EEPROM.

endchoice

config ETRAX_GPIO
	bool "GPIO support"
	depends on ETRAX_ARCH_V10
	---help---
	  Enables the ETRAX general port device (major 120, minors 0 and 1).
	  You can use this driver to access the general port bits. It supports
	  these ioctl's:
	  #include <linux/etraxgpio.h>
	  fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
	  ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
	  ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
	  val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL);
	  Remember that you need to setup the port directions appropriately in
	  the General configuration.

config ETRAX_PA_BUTTON_BITMASK
	hex "PA-buttons bitmask"
	depends on ETRAX_GPIO
	default "02"
	help
	  This is a bitmask with information about what bits on PA that
	  are used for buttons.
	  Most products has a so called TEST button on PA1, if that's true
	  use 02 here.
	  Use 00 if there are no buttons on PA.
	  If the bitmask is <> 00 a button driver will be included in the gpio
	  driver. ETRAX general I/O support must be enabled.

config ETRAX_PA_CHANGEABLE_DIR
	hex "PA user changeable dir mask"
	depends on ETRAX_GPIO
	default "00"
	help
	  This is a bitmask with information of what bits in PA that a user
	  can change direction on using ioctl's.
	  Bit set = changeable.
	  You probably want 00 here.

config ETRAX_PA_CHANGEABLE_BITS
	hex "PA user changeable bits mask"
	depends on ETRAX_GPIO
	default "FF"
	help
	  This is a bitmask with information of what bits in PA that a user
	  can change the value on using ioctl's.
	  Bit set = changeable.
	  You probably want 00 here.

config ETRAX_PB_CHANGEABLE_DIR
	hex "PB user changeable dir mask"
	depends on ETRAX_GPIO
	default "00"
	help
	  This is a bitmask with information of what bits in PB that a user
	  can change direction on using ioctl's.
	  Bit set = changeable.
	  You probably want 00 here.

config ETRAX_PB_CHANGEABLE_BITS
	hex "PB user changeable bits mask"
	depends on ETRAX_GPIO
	default "FF"
	help
	  This is a bitmask with information of what bits in PB that a user
	  can change the value on using ioctl's.
	  Bit set = changeable.
	  You probably want 00 here.

config ETRAX_DS1302_RST_ON_GENERIC_PORT
	bool "DS1302 RST on Generic Port"
	depends on ETRAX_DS1302
	help
	  If your product has the RST signal line for the DS1302 RTC on the
	  Generic Port then say Y here, otherwise leave it as N in which
	  case the RST signal line is assumed to be connected to Port PB
	  (just like the SCL and SDA lines).

config ETRAX_DS1302_RSTBIT
	int "DS1302 RST bit number"
	depends on ETRAX_DS1302
	default "2"
	help
	  This is the bit number for the RST signal line of the DS1302 RTC on
	  the selected port. If you have selected the generic port then it
	  should be bit 27, otherwise your best bet is bit 5.

config ETRAX_DS1302_SCLBIT
	int "DS1302 SCL bit number"
	depends on ETRAX_DS1302
	default "1"
	help
	  This is the bit number for the SCL signal line of the DS1302 RTC on
	  Port PB. This is probably best left at 3.

config ETRAX_DS1302_SDABIT
	int "DS1302 SDA bit number"
	depends on ETRAX_DS1302
	default "0"
	help
	  This is the bit number for the SDA signal line of the DS1302 RTC on
	  Port PB. This is probably best left at 2.

config ETRAX_DS1302_TRICKLE_CHARGE
	int "DS1302 Trickle charger value"
	depends on ETRAX_DS1302
	default "0"
	help
	  This controls the initial value of the trickle charge register.
	  0 = disabled (use this if you are unsure or have a non rechargeable battery)
	  Otherwise the following values can be OR:ed together to control the
	  charge current:
	  1 = 2kohm, 2 = 4kohm, 3 = 4kohm
	  4 = 1 diode, 8 = 2 diodes
	  Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5

endif