linux-kernel - [PATCH 7/7] mfd: wm5102: Build system hookup

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Message-Id: <1340456118-22366-7-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Sat, 23 Jun 2012 13:55:18 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 7/7] mfd: wm5102: Build system hookup

Several forthcoming Wolfson devices are based on a common platform
known as Arizona allowing a great deal of reuse of driver code. This
patch adds the build system hookup for the core driver and the WM5102.

Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/mfd/Kconfig  |   29 +++++++++++++++++++++++++++++
 drivers/mfd/Makefile |    7 +++++++
 2 files changed, 36 insertions(+)

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index e129c82..238e4df 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -479,6 +479,35 @@ config MFD_S5M_CORE
 	 additional drivers must be enabled in order to use the functionality
 	 of the device
 
+config MFD_ARIZONA
+	tristate
+
+config MFD_ARIZONA_I2C
+	tristate "Support Wolfson Microelectronics Arizona platform with I2C"
+	select MFD_ARIZONA
+	select MFD_CORE
+	select REGMAP_I2C
+	depends on I2C
+	help
+	  Support for the Wolfson Microelectronics Arizona platform audio SoC
+	  core functionality controlled via I2C.
+
+config MFD_ARIZONA_SPI
+	tristate "Support Wolfson Microelectronics Arizona platform with SPI"
+	select MFD_ARIZONA
+	select MFD_CORE
+	select REGMAP_SPI
+	depends on SPI_MASTER
+	help
+	  Support for the Wolfson Microelectronics Arizona platform audio SoC
+	  core functionality controlled via I2C.
+
+config MFD_WM5102
+	bool "Support Wolfson Microelectronics WM5102"
+	depends on MFD_ARIZONA
+	help
+	  Support for Wolfson Microelectronics WM5102 low power audio SoC
+
 config MFD_WM8400
 	bool "Support Wolfson Microelectronics WM8400"
 	select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 75f6ed6..d29a96d 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -24,6 +24,13 @@ obj-$(CONFIG_MFD_T7L66XB)	+= t7l66xb.o tmio_core.o
 obj-$(CONFIG_MFD_TC6387XB)	+= tc6387xb.o tmio_core.o
 obj-$(CONFIG_MFD_TC6393XB)	+= tc6393xb.o tmio_core.o
 
+obj-$(CONFIG_MFD_ARIZONA)	+= arizona-core.o
+obj-$(CONFIG_MFD_ARIZONA)	+= arizona-irq.o
+obj-$(CONFIG_MFD_ARIZONA_I2C)	+= arizona-i2c.o
+obj-$(CONFIG_MFD_ARIZONA_SPI)	+= arizona-spi.o
+ifneq ($(CONFIG_MFD_WM5102),n)
+obj-$(CONFIG_MFD_ARIZONA)	+= wm5102-tables.o
+endif
 obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
 wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
 wm831x-objs			+= wm831x-auxadc.o
-- 
1.7.10

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