[PATCH v4 2/4] mc13xxx-core: Kconfig: Config menu driven by specific IC type
From: Marc Reilly <hidden>
Date: 2011-01-04 05:34:57
Also in:
linux-arm-kernel, linux-spi
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
This patch makes config items for the mc13892 and mc13783 distinct and splits introduces a separate config item for spi interface support in preparation for a separate i2c and spi backend. The mc13xxx generic core is therefore selected by the spi (or i2c) item: having it the other way around doesn't work for other drivers that will need to distinguish between mc13783 and mc13892 (at build time). Signed-off-by: Marc Reilly <marc-DtE7ei5U7Kg0n/F98K4Iww@public.gmane.org> --- drivers/mfd/Kconfig | 34 +++++++++++++++++++++++++--------- 1 files changed, 25 insertions(+), 9 deletions(-)
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3a1493b..9ce1d42 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig@@ -425,20 +425,36 @@ config MFD_PCF50633 so that function-specific drivers can bind to them. config MFD_MC13783 - tristate - -config MFD_MC13XXX - tristate "Support Freescale MC13783 and MC13892" depends on SPI_MASTER - select MFD_CORE - select MFD_MC13783 + select MFD_MC13XXX_SPI + tristate "Support for Freescale MC13783 PMIC" help - Support for the Freescale (Atlas) PMIC and audio CODECs - MC13783 and MC13892. - This driver provides common support for accessing the device, + Support for the Freescale MC13783 PMIC and audio CODEC. + This driver provides common support for accessing the device, additional drivers must be enabled in order to use the functionality of the device. +config MFD_MC13892 + depends on SPI_MASTER || I2C + select MFD_MC13XXX + tristate "Support for Freescale MC13892 PMIC" + help + Enable support for the Freescale MC13892 PMIC. + As the MC13892 can connect by either I2C or SPI bus, you will + also need to select which of these you would like to support. + Additional drivers must be enabled in order to use the + functionality of the device. + +config MFD_MC13XXX + tristate + depends on SPI_MASTER || I2C + select MFD_CORE + +config MFD_MC13XXX_SPI + tristate "Support Freescale MC13783 and MC13892 via SPI interface" + select MFD_MC13XXX + depends on SPI_MASTER && (MFD_MC13783 || MFD_MC13892) + config PCF50633_ADC tristate "Support for NXP PCF50633 ADC" depends on MFD_PCF50633
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1.7.1