[openwrt/openwrt] kernel: add kmod-hwmon-lm70 support

[LEDE Commits]

chunkeey pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/2aa97ecb59e9bc654c14af78337bef02e08965bf

commit 2aa97ecb59e9bc654c14af78337bef02e08965bf
Author: Christian Lamparter <chunkeey at gmail.com>
AuthorDate: Thu Feb 17 16:10:42 2022 +0100

    kernel: add kmod-hwmon-lm70 support
    
    package hwmon's lm70.ko. This module supports the
    National Semiconductor/TI LM70,LM71,LM74 and
    TI TMP121,TMP122,TMP123 and TMP124 chips (all SPI).
    
    Signed-off-by: Christian Lamparter <chunkeey at gmail.com>
---
 package/kernel/linux/modules/hwmon.mk | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/package/kernel/linux/modules/hwmon.mk b/package/kernel/linux/modules/hwmon.mk
index 943b87cd4c..b75c741ba0 100644
--- a/package/kernel/linux/modules/hwmon.mk
+++ b/package/kernel/linux/modules/hwmon.mk
@@ -213,6 +213,23 @@ endef
 $(eval $(call KernelPackage,hwmon-lm63))
 
 
+define KernelPackage/hwmon-lm70
+  TITLE:=LM70 monitoring support
+  KCONFIG:=CONFIG_SENSORS_LM70 \
+        CONFIG_SPI=y \
+        CONFIG_SPI_MASTER=y
+  FILES:=$(LINUX_DIR)/drivers/hwmon/lm70.ko
+  AUTOLOAD:=$(call AutoProbe,lm70)
+  $(call AddDepends/hwmon)
+endef
+
+define KernelPackage/hwmon-lm70/description
+ Kernel module for lm70 and compatible thermal monitor chip
+endef
+
+$(eval $(call KernelPackage,hwmon-lm70))
+
+
 define KernelPackage/hwmon-lm75
   TITLE:=LM75 monitoring support
   KCONFIG:=CONFIG_SENSORS_LM75