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
  ...

1 files changed, 215 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinctrl-max7360.c b/drivers/pinctrl/pinctrl-max7360.c
new file mode 100644
index 000000000..abfaff468
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-max7360.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2025 Bootlin
+ *
+ * Author: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
+ */
+
+#include <linux/array_size.h>
+#include <linux/dev_printk.h>
+#include <linux/device.h>
+#include <linux/device/devres.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/mfd/max7360.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/stddef.h>
+
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "core.h"
+#include "pinmux.h"
+
+struct max7360_pinctrl {
+	struct pinctrl_dev *pctldev;
+	struct pinctrl_desc pinctrl_desc;
+};
+
+static const struct pinctrl_pin_desc max7360_pins[] = {
+	PINCTRL_PIN(0, "PORT0"),
+	PINCTRL_PIN(1, "PORT1"),
+	PINCTRL_PIN(2, "PORT2"),
+	PINCTRL_PIN(3, "PORT3"),
+	PINCTRL_PIN(4, "PORT4"),
+	PINCTRL_PIN(5, "PORT5"),
+	PINCTRL_PIN(6, "PORT6"),
+	PINCTRL_PIN(7, "PORT7"),
+};
+
+static const unsigned int port0_pins[] = {0};
+static const unsigned int port1_pins[] = {1};
+static const unsigned int port2_pins[] = {2};
+static const unsigned int port3_pins[] = {3};
+static const unsigned int port4_pins[] = {4};
+static const unsigned int port5_pins[] = {5};
+static const unsigned int port6_pins[] = {6};
+static const unsigned int port7_pins[] = {7};
+static const unsigned int rotary_pins[] = {6, 7};
+
+static const struct pingroup max7360_groups[] = {
+	PINCTRL_PINGROUP("PORT0", port0_pins, ARRAY_SIZE(port0_pins)),
+	PINCTRL_PINGROUP("PORT1", port1_pins, ARRAY_SIZE(port1_pins)),
+	PINCTRL_PINGROUP("PORT2", port2_pins, ARRAY_SIZE(port2_pins)),
+	PINCTRL_PINGROUP("PORT3", port3_pins, ARRAY_SIZE(port3_pins)),
+	PINCTRL_PINGROUP("PORT4", port4_pins, ARRAY_SIZE(port4_pins)),
+	PINCTRL_PINGROUP("PORT5", port5_pins, ARRAY_SIZE(port5_pins)),
+	PINCTRL_PINGROUP("PORT6", port6_pins, ARRAY_SIZE(port6_pins)),
+	PINCTRL_PINGROUP("PORT7", port7_pins, ARRAY_SIZE(port7_pins)),
+	PINCTRL_PINGROUP("ROTARY", rotary_pins, ARRAY_SIZE(rotary_pins)),
+};
+
+static int max7360_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
+{
+	return ARRAY_SIZE(max7360_groups);
+}
+
+static const char *max7360_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
+						  unsigned int group)
+{
+	return max7360_groups[group].name;
+}
+
+static int max7360_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
+					  unsigned int group,
+					  const unsigned int **pins,
+					  unsigned int *num_pins)
+{
+	*pins = max7360_groups[group].pins;
+	*num_pins = max7360_groups[group].npins;
+	return 0;
+}
+
+static const struct pinctrl_ops max7360_pinctrl_ops = {
+	.get_groups_count = max7360_pinctrl_get_groups_count,
+	.get_group_name = max7360_pinctrl_get_group_name,
+	.get_group_pins = max7360_pinctrl_get_group_pins,
+#ifdef CONFIG_OF
+	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
+	.dt_free_map = pinconf_generic_dt_free_map,
+#endif
+};
+
+static const char * const simple_groups[] = {
+	"PORT0", "PORT1", "PORT2", "PORT3",
+	"PORT4", "PORT5", "PORT6", "PORT7",
+};
+
+static const char * const rotary_groups[] = { "ROTARY" };
+
+#define MAX7360_PINCTRL_FN_GPIO		0
+#define MAX7360_PINCTRL_FN_PWM		1
+#define MAX7360_PINCTRL_FN_ROTARY	2
+static const struct pinfunction max7360_functions[] = {
+	[MAX7360_PINCTRL_FN_GPIO] = PINCTRL_PINFUNCTION("gpio", simple_groups,
+							ARRAY_SIZE(simple_groups)),
+	[MAX7360_PINCTRL_FN_PWM] = PINCTRL_PINFUNCTION("pwm", simple_groups,
+						       ARRAY_SIZE(simple_groups)),
+	[MAX7360_PINCTRL_FN_ROTARY] = PINCTRL_PINFUNCTION("rotary", rotary_groups,
+							  ARRAY_SIZE(rotary_groups)),
+};
+
+static int max7360_get_functions_count(struct pinctrl_dev *pctldev)
+{
+	return ARRAY_SIZE(max7360_functions);
+}
+
+static const char *max7360_get_function_name(struct pinctrl_dev *pctldev, unsigned int selector)
+{
+	return max7360_functions[selector].name;
+}
+
+static int max7360_get_function_groups(struct pinctrl_dev *pctldev, unsigned int selector,
+				       const char * const **groups,
+				       unsigned int * const num_groups)
+{
+	*groups = max7360_functions[selector].groups;
+	*num_groups = max7360_functions[selector].ngroups;
+
+	return 0;
+}
+
+static int max7360_set_mux(struct pinctrl_dev *pctldev, unsigned int selector,
+			   unsigned int group)
+{
+	struct regmap *regmap = dev_get_regmap(pctldev->dev->parent, NULL);
+	int val;
+
+	/*
+	 * GPIO and PWM functions are the same: we only need to handle the
+	 * rotary encoder function, on pins 6 and 7.
+	 */
+	if (max7360_groups[group].pins[0] >= 6) {
+		if (selector == MAX7360_PINCTRL_FN_ROTARY)
+			val = MAX7360_GPIO_CFG_RTR_EN;
+		else
+			val = 0;
+
+		return regmap_write_bits(regmap, MAX7360_REG_GPIOCFG, MAX7360_GPIO_CFG_RTR_EN, val);
+	}
+
+	return 0;
+}
+
+static const struct pinmux_ops max7360_pmxops = {
+	.get_functions_count = max7360_get_functions_count,
+	.get_function_name = max7360_get_function_name,
+	.get_function_groups = max7360_get_function_groups,
+	.set_mux = max7360_set_mux,
+	.strict = true,
+};
+
+static int max7360_pinctrl_probe(struct platform_device *pdev)
+{
+	struct regmap *regmap;
+	struct pinctrl_desc *pd;
+	struct max7360_pinctrl *chip;
+	struct device *dev = &pdev->dev;
+
+	regmap = dev_get_regmap(dev->parent, NULL);
+	if (!regmap)
+		return dev_err_probe(dev, -ENODEV, "Could not get parent regmap\n");
+
+	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+	if (!chip)
+		return -ENOMEM;
+
+	pd = &chip->pinctrl_desc;
+
+	pd->pctlops = &max7360_pinctrl_ops;
+	pd->pmxops = &max7360_pmxops;
+	pd->name = dev_name(dev);
+	pd->pins = max7360_pins;
+	pd->npins = MAX7360_MAX_GPIO;
+	pd->owner = THIS_MODULE;
+
+	/*
+	 * This MFD sub-device does not have any associated device tree node:
+	 * properties are stored in the device node of the parent (MFD) device
+	 * and this same node is used in phandles of client devices.
+	 * Reuse this device tree node here, as otherwise the pinctrl subsystem
+	 * would be confused by this topology.
+	 */
+	device_set_of_node_from_dev(dev, dev->parent);
+
+	chip->pctldev = devm_pinctrl_register(dev, pd, chip);
+	if (IS_ERR(chip->pctldev))
+		return dev_err_probe(dev, PTR_ERR(chip->pctldev), "can't register controller\n");
+
+	return 0;
+}
+
+static struct platform_driver max7360_pinctrl_driver = {
+	.driver = {
+		.name	= "max7360-pinctrl",
+	},
+	.probe		= max7360_pinctrl_probe,
+};
+module_platform_driver(max7360_pinctrl_driver);
+
+MODULE_DESCRIPTION("MAX7360 pinctrl driver");
+MODULE_AUTHOR("Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>");
+MODULE_LICENSE("GPL");