[openwrt/openwrt] x86: modules: add packages for Intel LPSS drivers

[LEDE Commits]

dangole pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/f780a7229363b4a4f771082692a0f946e9edcacd

commit f780a7229363b4a4f771082692a0f946e9edcacd
Author: Daniel Golle <daniel at makrotopia.org>
AuthorDate: Tue Jul 15 15:56:15 2025 +0100

    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 at makrotopia.org>
---
 target/linux/x86/modules.mk | 56 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/target/linux/x86/modules.mk b/target/linux/x86/modules.mk
index f43824571a..3c848f4198 100644
--- 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