linux-libc-headers: use Poky's default version 5.16

Also, fix the sequence number of the GPIO_SET_DEBOUNCE_IOCTL ioctl. Same
fix has been done in Linux.

Signed-off-by: Javier Viguera <javier.viguera@digi.com>

meta-digi-arm/conf/machine/include/digi-defaults.inc

@@ -6,9 +6,6 @@ PREFERRED_PROVIDER_virtual/kernel ??= "linux-dey"
 PREFERRED_PROVIDER_virtual/kernel:use-mainline-bsp ??= "linux-fslc"
 PREFERRED_PROVIDER_virtual/xserver = "xserver-xorg"
 
-# Update default libc version
-LINUXLIBCVERSION ?= "5.4%"
-
 #
 # Linux and U-Boot supported versions:
 #

meta-digi-arm/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-gpio-uapi-add-userspace-support-for-setting-debounce.patch

@@ -10,18 +10,19 @@ gpiolib.
 https://jira.digi.com/browse/DEL-6425
 
 Signed-off-by: Hector Bujanda <hector.bujanda@digi.com>
+Signed-off-by: Javier Viguera <javier.viguera@digi.com>
 ---
  include/uapi/linux/gpio.h | 12 ++++++++++++
  1 file changed, 12 insertions(+)
 
 diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h
-index 4ebfe0ac6c5b..95569071f11b 100644
+index eaaea3d8e6b4..638f6dfb6e76 100644
 --- a/include/uapi/linux/gpio.h
 +++ b/include/uapi/linux/gpio.h
-@@ -53,6 +53,17 @@ struct gpioline_info {
- 	char consumer[32];
+@@ -336,6 +336,17 @@ struct gpioline_info {
+ 	char consumer[GPIO_MAX_NAME_SIZE];
  };
-
+ 
 +/**
 + * struct gpioline_debounce - GPIO line debounce
 + * @line_offset: the local offset on this GPIO device, fill this in when
@@ -35,11 +36,12 @@ index 4ebfe0ac6c5b..95569071f11b 100644
 +
  /* Maximum number of requested handles */
  #define GPIOHANDLES_MAX 64
-
-@@ -154,5 +165,6 @@ struct gpioevent_data {
- #define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info)
- #define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request)
- #define GPIO_GET_LINEEVENT_IOCTL _IOWR(0xB4, 0x04, struct gpioevent_request)
-+#define GPIO_SET_DEBOUNCE_IOCTL _IOW(0xB4, 0x05, struct gpioline_debounce)
-
- #endif /* _UAPI_GPIO_H_ */
+ 
+@@ -501,6 +512,7 @@ struct gpioevent_data {
+  */
+ #define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info)
+ #define GPIO_GET_LINEINFO_UNWATCH_IOCTL _IOWR(0xB4, 0x0C, __u32)
++#define GPIO_SET_DEBOUNCE_IOCTL _IOW(0xB4, 0xA0, struct gpioline_debounce)
+ 
+ /*
+  * v2 ioctl()s

meta-digi-arm/recipes-kernel/linux-libc-headers/linux-libc-headers_5.16.bbappend

@@ -1,8 +1,7 @@
-# Copyright (C) 2020 Digi International, Inc.
+# Copyright (C) 2020-2022 Digi International, Inc.
 
 FILESEXTRAPATHS:prepend := "${THISDIR}/${BPN}:"
 
-SRC_URI:append = " \
+SRC_URI:append:imx-nxp-bsp = " \
     file://0001-gpio-uapi-add-userspace-support-for-setting-debounce.patch \
 "
-

meta-digi-arm/recipes-kernel/linux-libc-headers/linux-libc-headers_5.4.bb

@@ -1,20 +0,0 @@
-require recipes-kernel/linux-libc-headers/linux-libc-headers.inc
-
-FILESEXTRAPATHS:prepend := "${COREBASE}/meta/recipes-kernel/linux-libc-headers/linux-libc-headers:"
-
-SRC_URI:append:libc-musl = "\
-    file://0001-libc-compat.h-fix-some-issues-arising-from-in6.h.patch \
-    file://0002-libc-compat.h-prevent-redefinition-of-struct-ethhdr.patch \
-    file://0003-remove-inclusion-of-sysinfo.h-in-kernel.h.patch \
-    file://0001-libc-compat.h-musl-_does_-define-IFF_LOWER_UP-DORMAN.patch \
-    file://0001-if_ether-move-muslc-ethhdr-protection-to-uapi-file.patch \
-    file://0001-include-linux-stddef.h-in-swab.h-uapi-header.patch \
-   "
-SRC_URI:append = "\
-    file://0001-scripts-Use-fixed-input-and-output-files-instead-of-.patch \
-"
-
-SRC_URI[md5sum] = "ce9b2d974d27408a61c53a30d3f98fb9"
-SRC_URI[sha256sum] = "bf338980b1670bca287f9994b7441c2361907635879169c64ae78364efc5f491"
-
-DEPENDS += "rsync-native"