[PATCH PoC 1/7] QAPI: gpio JSON

[Nikita Shubin via B4 Relay]

From: Nikita Shubin <nshu...@yadro.com>

Signed-off-by: Nikita Shubin <nshu...@yadro.com>
---
 qapi/gpio.json        | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++
 qapi/meson.build      |  1 +
 qapi/qapi-schema.json |  1 +
 3 files changed, 70 insertions(+)

diff --git a/qapi/gpio.json b/qapi/gpio.json
new file mode 100644
index 
0000000000000000000000000000000000000000..1c2b7af36813ff52cbb3a44e64a2e5a5d8658d62
--- /dev/null
+++ b/qapi/gpio.json
@@ -0,0 +1,68 @@
+# -*- Mode: Python -*-
+# vim: filetype=python
+#
+
+##
+# = Gpio devices
+##
+
+##
+# @GpiodevInfo:
+#
+# Information about a gpio device.
+#
+# @label: the label of the gpio device
+#
+# Since: 9.2
+##
+{ 'struct': 'GpiodevInfo',
+  'data': { 'label': 'str' } }
+
+##
+# @GpiodevBackendKind:
+#
+# @chardev: chardevs
+#
+# Since: 9.2
+##
+{ 'enum': 'GpiodevBackendKind',
+  'data': [ 'chardev' ] }
+
+##
+# @GpiodevChardev:
+#
+# Configuration info for chardev gpiodevs.
+#
+# @chardev: chardev id
+#
+# @size: buffer size, default is 65536
+#
+# Since: 9.2
+##
+  { 'struct': 'GpiodevChardev',
+    'data': { 'chardev': 'str',
+              '*size': 'int' } }
+
+##
+# @GpiodevChardevWrapper:
+#
+# @data: Configuration info for chardev gpiodevs
+#
+# Since: 9.2
+##
+{ 'struct': 'GpiodevChardevWrapper',
+  'data': { 'data': 'GpiodevChardev' } }
+
+##
+# @GpiodevBackend:
+#
+# Configuration info for the new chardev backend.
+#
+# @type: backend type
+#
+# Since: 9.2
+##
+{ 'union': 'GpiodevBackend',
+  'base': { 'type': 'GpiodevBackendKind' },
+  'discriminator': 'type',
+  'data': { 'chardev': 'GpiodevChardevWrapper' } }
\ No newline at end of file
diff --git a/qapi/meson.build b/qapi/meson.build
index 
eadde4db307f0c54a7a1f2471a063c78346810cc..13d255adb8e6d823356fe0ecae0b585688320f9d
 100644
--- a/qapi/meson.build
+++ b/qapi/meson.build
@@ -35,6 +35,7 @@ qapi_all_modules = [
   'dump',
   'ebpf',
   'error',
+  'gpio',
   'introspect',
   'job',
   'machine-common',
diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json
index 
2877aff73d0caff9d4ed681de0690c24a268cecd..03cfa1ed4a0438d00a6151d56167ec929467f15d
 100644
--- a/qapi/qapi-schema.json
+++ b/qapi/qapi-schema.json
@@ -52,6 +52,7 @@
 { 'include': 'block-export.json' }
 { 'include': 'char.json' }
 { 'include': 'dump.json' }
+{ 'include': 'gpio.json' }
 { 'include': 'net.json' }
 { 'include': 'ebpf.json' }
 { 'include': 'rocker.json' }

-- 
2.45.2