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Commit 5814fc35 authored by Mattias Wallin's avatar Mattias Wallin Committed by Samuel Ortiz
Browse files

mfd: AB8500 debugfs 



This patch adds the possibility to read and write registers
via the debug_fs. It also adds ranges of registers sorted by bank
which makes it possible to read all defined registers in a bank.

Signed-off-by: default avatarMattias Wallin <mattias.wallin@stericsson.com>
Acked-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
Reviewed-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 38b34052

drivers/mfd/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -483,6 +483,14 @@ config AB8500_CORE 
	  read/write functions for the devices to get access to this chip.

	  This chip embeds various other multimedia funtionalities as well.



config AB8500_DEBUG

       bool "Enable debug info via debugfs"

       depends on AB8500_CORE && DEBUG_FS

       default y if DEBUG_FS

       help

         Select this option if you want debug information using the debug

         filesystem, debugfs.



config AB3550_CORE

        bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions"

	select MFD_CORE

drivers/mfd/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ obj-$(CONFIG_AB3100_CORE) += ab3100-core.o 
obj-$(CONFIG_AB3100_OTP)	+= ab3100-otp.o

obj-$(CONFIG_AB3550_CORE)	+= ab3550-core.o

obj-$(CONFIG_AB8500_CORE)	+= ab8500-core.o ab8500-spi.o

obj-$(CONFIG_AB8500_DEBUG)	+= ab8500-debugfs.o

obj-$(CONFIG_MFD_TIMBERDALE)    += timberdale.o

obj-$(CONFIG_PMIC_ADP5520)	+= adp5520.o

obj-$(CONFIG_LPC_SCH)		+= lpc_sch.o

drivers/mfd/ab8500-core.c

+5 −0
Original line number Diff line number Diff line
@@ -394,6 +394,11 @@ static struct resource ab8500_poweronkey_db_resources[] = { 
};



static struct mfd_cell ab8500_devs[] = {

#ifdef CONFIG_DEBUG_FS

	{

		.name = "ab8500-debug",

	},

#endif

	{

		.name = "ab8500-gpadc",

		.num_resources = ARRAY_SIZE(ab8500_gpadc_resources),

drivers/mfd/ab8500-debugfs.c

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+652 −0

File added.

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