Merge tag 'platform-drivers-x86-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

 - hp-bioscfg: New firmware-attributes driver for changing BIOS settings
   from within Linux

 - asus-wmi: Add charger mode, middle fan and eGPU settings support

 - ideapad: Support keyboard backlight control on more models

 - mellanox: Support for new models

 - sel-3350: New LED and power-supply driver for this industrial
   mainboard

 - simatic-ipc: Add RTC battery monitor and various new models support

 - miscellaneous other cleanups / fixes

* tag 'platform-drivers-x86-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (101 commits)
  platform/x86: asus-wmi: corrections to egpu safety check
  platform/x86: mlx-platform: Add dependency on PCI to Kconfig
  platform/x86: ideapad-laptop: Add support for keyboard backlights using KBLC ACPI symbol
  platform/x86/amd/pmc: Fix build error with randconfig
  platform/x86/amd/pmf: Fix a missing cleanup path
  watchdog: simatic: Use idiomatic selection of P2SB
  platform/x86: p2sb: Make the Kconfig symbol hidden
  Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces
  platform: mellanox: nvsw-sn2201: change fans i2c busses.
  platform: mellanox: mlxreg-hotplug: Extend condition for notification callback processing
  platform: mellanox: Add initial support for PCIe based programming logic device
  platform: mellanox: mlx-platform: Get interrupt line through ACPI
  platform: mellanox: mlx-platform: Introduce ACPI init flow
  platform: mellanox: mlx-platform: Prepare driver to allow probing through ACPI infrastructure
  platform: mellanox: mlx-platform: Add reset callback
  platform: mellanox: Cosmetic changes
  platform: mellanox: mlx-platform: Modify power off callback
  platform: mellanox: mlx-platform: add support for additional CPLD
  platform: mellanox: mlx-platform: Add reset cause attribute
  platform: mellanox: mlx-platform: Modify health and power hotplug action
  ...

1 files changed, 87 insertions, 0 deletions

diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c b/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c
new file mode 100644
index 000000000000..a66107e0fe1e
--- /dev/null
+++ b/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Siemens SIMATIC IPC driver for CMOS battery monitoring
+ *
+ * Copyright (c) Siemens AG, 2023
+ *
+ * Authors:
+ *  Henning Schild <henning.schild@siemens.com>
+ */
+
+#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/x86/simatic-ipc-base.h>
+
+#include "simatic-ipc-batt.h"
+
+static struct gpiod_lookup_table *batt_lookup_table;
+
+static struct gpiod_lookup_table simatic_ipc_batt_gpio_table_227g = {
+	.table = {
+		GPIO_LOOKUP_IDX("gpio-f7188x-7", 6, NULL, 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("gpio-f7188x-7", 5, NULL, 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("INTC1020:01",  66, NULL, 2, GPIO_ACTIVE_HIGH),
+		{} /* Terminating entry */
+	},
+};
+
+static struct gpiod_lookup_table simatic_ipc_batt_gpio_table_bx_39a = {
+	.table = {
+		GPIO_LOOKUP_IDX("gpio-f7188x-6", 4, NULL, 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("gpio-f7188x-6", 3, NULL, 1, GPIO_ACTIVE_HIGH),
+		{} /* Terminating entry */
+	},
+};
+
+static struct gpiod_lookup_table simatic_ipc_batt_gpio_table_bx_59a = {
+	.table = {
+		GPIO_LOOKUP_IDX("gpio-f7188x-7", 6, NULL, 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("gpio-f7188x-7", 5, NULL, 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("INTC1056:00", 438, NULL, 2, GPIO_ACTIVE_HIGH),
+		{} /* Terminating entry */
+	}
+};
+
+static int simatic_ipc_batt_f7188x_remove(struct platform_device *pdev)
+{
+	return simatic_ipc_batt_remove(pdev, batt_lookup_table);
+}
+
+static int simatic_ipc_batt_f7188x_probe(struct platform_device *pdev)
+{
+	const struct simatic_ipc_platform *plat = pdev->dev.platform_data;
+
+	switch (plat->devmode) {
+	case SIMATIC_IPC_DEVICE_227G:
+		batt_lookup_table = &simatic_ipc_batt_gpio_table_227g;
+		break;
+	case SIMATIC_IPC_DEVICE_BX_39A:
+		batt_lookup_table = &simatic_ipc_batt_gpio_table_bx_39a;
+		break;
+	case SIMATIC_IPC_DEVICE_BX_59A:
+		batt_lookup_table = &simatic_ipc_batt_gpio_table_bx_59a;
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	return simatic_ipc_batt_probe(pdev, batt_lookup_table);
+}
+
+static struct platform_driver simatic_ipc_batt_driver = {
+	.probe = simatic_ipc_batt_f7188x_probe,
+	.remove = simatic_ipc_batt_f7188x_remove,
+	.driver = {
+		.name = KBUILD_MODNAME,
+	},
+};
+
+module_platform_driver(simatic_ipc_batt_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" KBUILD_MODNAME);
+MODULE_SOFTDEP("pre: simatic-ipc-batt gpio_f7188x platform:elkhartlake-pinctrl platform:alderlake-pinctrl");
+MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>");