mfd: Support 88pm80x in 80x driver
88PM800 and 88PM805 are two discrete chips used for power management.
Hardware designer can use them together or only one of them according
to requirement.
88pm80x.c provides common i2c driver handling for both 800 and
805, such as i2c_driver init, regmap init, read/write api etc.
88pm800.c handles specifically for 800, such as chip init, irq
init/handle, mfd device register, including rtc, onkey, regulator(
to be add later) etc. besides that, 800 has three i2c device, one
regular i2c client, two other i2c dummy for gpadc and power purpose.
88pm805.c handles specifically for 805, such as chip init, irq
init/handle, mfd device register, including codec, headset/mic detect
etc.
the i2c operation of both 800 and 805 are via regmap, and 88pm80x-i2c
exported a group of r/w bulk r/w and bits set API for facility.
Signed-off-by: Qiao Zhou <zhouqiao@marvell.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 5c04369..9c3ab2a 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -21,6 +21,30 @@
select individual components like voltage regulators, RTC and
battery-charger under the corresponding menus.
+config MFD_88PM800
+ tristate "Support Marvell 88PM800"
+ depends on I2C=y && GENERIC_HARDIRQS
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ select MFD_CORE
+ help
+ This supports for Marvell 88PM800 Power Management IC.
+ This includes the I2C driver and the core APIs _only_, you have to
+ select individual components like voltage regulators, RTC and
+ battery-charger under the corresponding menus.
+
+config MFD_88PM805
+ tristate "Support Marvell 88PM805"
+ depends on I2C=y && GENERIC_HARDIRQS
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ select MFD_CORE
+ help
+ This supports for Marvell 88PM805 Power Management IC. This includes
+ the I2C driver and the core APIs _only_, you have to select individual
+ components like codec device, headset/Mic device under the
+ corresponding menus.
+
config MFD_SM501
tristate "Support for Silicon Motion SM501"
---help---