Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

3 files changed, 189 insertions, 0 deletions

diff --git a/drivers/input/tests/.kunitconfig b/drivers/input/tests/.kunitconfig
new file mode 100644
index 000000000..2f5bedf80
--- /dev/null
+++ b/drivers/input/tests/.kunitconfig
@@ -0,0 +1,3 @@
+CONFIG_KUNIT=y
+CONFIG_INPUT=y
+CONFIG_INPUT_KUNIT_TEST=y
diff --git a/drivers/input/tests/Makefile b/drivers/input/tests/Makefile
new file mode 100644
index 000000000..90cf95418
--- /dev/null
+++ b/drivers/input/tests/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_INPUT_KUNIT_TEST) += input_test.o
diff --git a/drivers/input/tests/input_test.c b/drivers/input/tests/input_test.c
new file mode 100644
index 000000000..e105ce71a
--- /dev/null
+++ b/drivers/input/tests/input_test.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * KUnit test for the input core.
+ *
+ * Copyright (c) 2023 Red Hat Inc
+ */
+
+#include <linux/delay.h>
+#include <linux/input.h>
+
+#include <kunit/test.h>
+
+#define POLL_INTERVAL 100
+
+static int input_test_init(struct kunit *test)
+{
+	struct input_dev *input_dev;
+	int ret;
+
+	input_dev = input_allocate_device();
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, input_dev);
+
+	input_dev->name = "Test input device";
+	input_dev->id.bustype = BUS_VIRTUAL;
+	input_dev->id.vendor = 1;
+	input_dev->id.product = 1;
+	input_dev->id.version = 1;
+	input_set_capability(input_dev, EV_KEY, BTN_LEFT);
+	input_set_capability(input_dev, EV_KEY, BTN_RIGHT);
+
+	ret = input_register_device(input_dev);
+	if (ret) {
+		input_free_device(input_dev);
+		KUNIT_FAIL_AND_ABORT(test, "Register device failed: %d", ret);
+	}
+
+	test->priv = input_dev;
+
+	return 0;
+}
+
+static void input_test_exit(struct kunit *test)
+{
+	struct input_dev *input_dev = test->priv;
+
+	if (input_dev)
+		input_unregister_device(input_dev);
+}
+
+static void input_test_poll(struct input_dev *input) { }
+
+static void input_test_polling(struct kunit *test)
+{
+	struct input_dev *input_dev = test->priv;
+
+	/* Must fail because a poll handler has not been set-up yet */
+	KUNIT_ASSERT_EQ(test, input_get_poll_interval(input_dev), -EINVAL);
+
+	KUNIT_ASSERT_EQ(test, input_setup_polling(input_dev, input_test_poll), 0);
+
+	input_set_poll_interval(input_dev, POLL_INTERVAL);
+
+	/* Must succeed because poll handler was set-up and poll interval set */
+	KUNIT_ASSERT_EQ(test, input_get_poll_interval(input_dev), POLL_INTERVAL);
+}
+
+static void input_test_timestamp(struct kunit *test)
+{
+	const ktime_t invalid_timestamp = ktime_set(0, 0);
+	struct input_dev *input_dev = test->priv;
+	ktime_t *timestamp, time;
+
+	timestamp = input_get_timestamp(input_dev);
+	time = timestamp[INPUT_CLK_MONO];
+
+	/* The returned timestamp must always be valid */
+	KUNIT_ASSERT_EQ(test, ktime_compare(time, invalid_timestamp), 1);
+
+	time = ktime_get();
+	input_set_timestamp(input_dev, time);
+
+	timestamp = input_get_timestamp(input_dev);
+	/* The timestamp must be the same than set before */
+	KUNIT_ASSERT_EQ(test, ktime_compare(timestamp[INPUT_CLK_MONO], time), 0);
+}
+
+static void input_test_match_device_id(struct kunit *test)
+{
+	struct input_dev *input_dev = test->priv;
+	struct input_device_id id = { 0 };
+
+	/*
+	 * Must match when the input device bus, vendor, product, version
+	 * and events capable of handling are the same and fail to match
+	 * otherwise.
+	 */
+	id.flags = INPUT_DEVICE_ID_MATCH_BUS;
+	id.bustype = BUS_VIRTUAL;
+	KUNIT_ASSERT_TRUE(test, input_match_device_id(input_dev, &id));
+
+	id.bustype = BUS_I2C;
+	KUNIT_ASSERT_FALSE(test, input_match_device_id(input_dev, &id));
+
+	id.flags = INPUT_DEVICE_ID_MATCH_VENDOR;
+	id.vendor = 1;
+	KUNIT_ASSERT_TRUE(test, input_match_device_id(input_dev, &id));
+
+	id.vendor = 2;
+	KUNIT_ASSERT_FALSE(test, input_match_device_id(input_dev, &id));
+
+	id.flags = INPUT_DEVICE_ID_MATCH_PRODUCT;
+	id.product = 1;
+	KUNIT_ASSERT_TRUE(test, input_match_device_id(input_dev, &id));
+
+	id.product = 2;
+	KUNIT_ASSERT_FALSE(test, input_match_device_id(input_dev, &id));
+
+	id.flags = INPUT_DEVICE_ID_MATCH_VERSION;
+	id.version = 1;
+	KUNIT_ASSERT_TRUE(test, input_match_device_id(input_dev, &id));
+
+	id.version = 2;
+	KUNIT_ASSERT_FALSE(test, input_match_device_id(input_dev, &id));
+
+	id.flags = INPUT_DEVICE_ID_MATCH_EVBIT;
+	__set_bit(EV_KEY, id.evbit);
+	KUNIT_ASSERT_TRUE(test, input_match_device_id(input_dev, &id));
+
+	__set_bit(EV_ABS, id.evbit);
+	KUNIT_ASSERT_FALSE(test, input_match_device_id(input_dev, &id));
+}
+
+static void input_test_grab(struct kunit *test)
+{
+	struct input_dev *input_dev = test->priv;
+	struct input_handle test_handle;
+	struct input_handler handler;
+	struct input_handle handle;
+	struct input_device_id id;
+	int res;
+
+	handler.name = "handler";
+	handler.id_table = &id;
+
+	handle.dev = input_get_device(input_dev);
+	handle.name = dev_name(&input_dev->dev);
+	handle.handler = &handler;
+	res = input_grab_device(&handle);
+	KUNIT_ASSERT_TRUE(test, res == 0);
+
+	test_handle.dev = input_get_device(input_dev);
+	test_handle.name = dev_name(&input_dev->dev);
+	test_handle.handler = &handler;
+	res = input_grab_device(&test_handle);
+	KUNIT_ASSERT_EQ(test, res, -EBUSY);
+
+	input_release_device(&handle);
+	input_put_device(input_dev);
+	res = input_grab_device(&test_handle);
+	KUNIT_ASSERT_TRUE(test, res == 0);
+	input_put_device(input_dev);
+}
+
+static struct kunit_case input_tests[] = {
+	KUNIT_CASE(input_test_polling),
+	KUNIT_CASE(input_test_timestamp),
+	KUNIT_CASE(input_test_match_device_id),
+	KUNIT_CASE(input_test_grab),
+	{ /* sentinel */ }
+};
+
+static struct kunit_suite input_test_suite = {
+	.name = "input_core",
+	.init = input_test_init,
+	.exit = input_test_exit,
+	.test_cases = input_tests,
+};
+
+kunit_test_suite(input_test_suite);
+
+MODULE_AUTHOR("Javier Martinez Canillas <javierm@redhat.com>");
+MODULE_DESCRIPTION("KUnit test for the input core");
+MODULE_LICENSE("GPL");