x86: modules: add packages for Intel LPSS drivers

Add driver packages for Intel Low-Power Subsystem devices which are part
of some Intel chipsets. They are mainly needed to have access to the I2C
bus used for HID devices.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/target/linux/x86/modules.mk b/target/linux/x86/modules.mk
index f43824571ac8077f20794bdc6c58fb40521cf8d7..3c848f41989815c5c70323d62c6ecb51d9461c12 100644 (file)
--- a/target/linux/x86/modules.mk
+++ b/target/linux/x86/modules.mk
@@ -99,6 +99,62 @@ endef
 
 $(eval $(call KernelPackage,ib700-wdt))
 
+
+define KernelPackage/intel-lpss
+  SUBMENU:=$(OTHER_MENU)
+  TITLE:=Intel LPSS common
+  DEPENDS:=@TARGET_x86
+  KCONFIG:=CONFIG_INTEL_LPSS
+  FILES:=$(LINUX_DIR)/drivers/mfd/intel-lpss.ko
+  HIDDEN:=1
+  AUTOLOAD:=$(call AutoProbe,intel-lpss)
+endef
+
+$(eval $(call KernelPackage,intel-lpss))
+
+
+define KernelPackage/intel-lpss-acpi
+  SUBMENU:=$(OTHER_MENU)
+  TITLE:=Intel LPSS ACPI
+  DEPENDS:=+kmod-intel-lpss
+  KCONFIG:=CONFIG_INTEL_LPSS_ACPI
+  FILES:=$(LINUX_DIR)/drivers/mfd/intel-lpss-acpi.ko
+  AUTOLOAD:=$(call AutoProbe,intel-lpss-acpi)
+endef
+
+define KernelPackage/intel-lpss-acpi/description
+Kernel module to support Intel Low Power Subsystem (LPSS) devices such as
+I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
+PCH) in ACPI mode.
+
+The actual hardware driver (eg. kmod-i2c-designware-platform) is still
+needed in addition to this package.
+endef
+
+$(eval $(call KernelPackage,intel-lpss-acpi))
+
+
+define KernelPackage/intel-lpss-pci
+  SUBMENU:=$(OTHER_MENU)
+  TITLE:=Intel LPSS PCI
+  DEPENDS:=+kmod-intel-lpss
+  KCONFIG:=CONFIG_INTEL_LPSS_PCI
+  FILES:=$(LINUX_DIR)/drivers/mfd/intel-lpss-pci.ko
+  AUTOLOAD:=$(call AutoProbe,intel-lpss-pci)
+endef
+
+define KernelPackage/intel-lpss-pci/description
+Kernel module to support Intel Low Power Subsystem (LPSS) devices such as
+I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
+PCH) in PCI mode.
+
+The actual hardware driver (eg. kmod-i2c-designware-platform) is still
+needed in addition to this package.
+endef
+
+$(eval $(call KernelPackage,intel-lpss-pci))
+
+
 define KernelPackage/it87-wdt
   SUBMENU:=$(OTHER_MENU)
   TITLE:=ITE IT87 Watchdog Timer