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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 09:16:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 09:16:47 -0700
commite2c874f999f079e3ec9b8071e92c87d57aded3b6 (patch)
tree1b43236aa03d465095117be5e95167c86b9c4ca3 /drivers/platform/x86/simatic-ipc.c
parente0152e7481c6c63764d6ea8ee41af5cf9dfac5e9 (diff)
parentacce85a7dd28eac3858d44230f4c65985d0f271c (diff)
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 ...
Diffstat (limited to 'drivers/platform/x86/simatic-ipc.c')
-rw-r--r--drivers/platform/x86/simatic-ipc.c151
1 files changed, 0 insertions, 151 deletions
diff --git a/drivers/platform/x86/simatic-ipc.c b/drivers/platform/x86/simatic-ipc.c
deleted file mode 100644
index c773995b230d..000000000000
--- a/drivers/platform/x86/simatic-ipc.c
+++ /dev/null
@@ -1,151 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Siemens SIMATIC IPC platform driver
- *
- * Copyright (c) Siemens AG, 2018-2021
- *
- * Authors:
- * Henning Schild <henning.schild@siemens.com>
- * Jan Kiszka <jan.kiszka@siemens.com>
- * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/dmi.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/platform_data/x86/simatic-ipc.h>
-#include <linux/platform_device.h>
-
-static struct platform_device *ipc_led_platform_device;
-static struct platform_device *ipc_wdt_platform_device;
-
-static const struct dmi_system_id simatic_ipc_whitelist[] = {
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
- },
- },
- {}
-};
-
-static struct simatic_ipc_platform platform_data;
-
-static struct {
- u32 station_id;
- u8 led_mode;
- u8 wdt_mode;
-} device_modes[] = {
- {SIMATIC_IPC_IPC127E, SIMATIC_IPC_DEVICE_127E, SIMATIC_IPC_DEVICE_NONE},
- {SIMATIC_IPC_IPC227D, SIMATIC_IPC_DEVICE_227D, SIMATIC_IPC_DEVICE_NONE},
- {SIMATIC_IPC_IPC227E, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_227E},
- {SIMATIC_IPC_IPC227G, SIMATIC_IPC_DEVICE_227G, SIMATIC_IPC_DEVICE_227G},
- {SIMATIC_IPC_IPC277E, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_227E},
- {SIMATIC_IPC_IPC427D, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_NONE},
- {SIMATIC_IPC_IPC427E, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_427E},
- {SIMATIC_IPC_IPC477E, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_427E},
- {SIMATIC_IPC_IPCBX_39A, SIMATIC_IPC_DEVICE_227G, SIMATIC_IPC_DEVICE_227G},
- {SIMATIC_IPC_IPCPX_39A, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_227G},
-};
-
-static int register_platform_devices(u32 station_id)
-{
- u8 ledmode = SIMATIC_IPC_DEVICE_NONE;
- u8 wdtmode = SIMATIC_IPC_DEVICE_NONE;
- char *pdevname = KBUILD_MODNAME "_leds";
- int i;
-
- platform_data.devmode = SIMATIC_IPC_DEVICE_NONE;
-
- for (i = 0; i < ARRAY_SIZE(device_modes); i++) {
- if (device_modes[i].station_id == station_id) {
- ledmode = device_modes[i].led_mode;
- wdtmode = device_modes[i].wdt_mode;
- break;
- }
- }
-
- if (ledmode != SIMATIC_IPC_DEVICE_NONE) {
- if (ledmode == SIMATIC_IPC_DEVICE_127E)
- pdevname = KBUILD_MODNAME "_leds_gpio_apollolake";
- if (ledmode == SIMATIC_IPC_DEVICE_227G)
- pdevname = KBUILD_MODNAME "_leds_gpio_f7188x";
- platform_data.devmode = ledmode;
- ipc_led_platform_device =
- platform_device_register_data(NULL,
- pdevname, PLATFORM_DEVID_NONE,
- &platform_data,
- sizeof(struct simatic_ipc_platform));
- if (IS_ERR(ipc_led_platform_device))
- return PTR_ERR(ipc_led_platform_device);
-
- pr_debug("device=%s created\n",
- ipc_led_platform_device->name);
- }
-
- if (wdtmode == SIMATIC_IPC_DEVICE_227G) {
- request_module("w83627hf_wdt");
- return 0;
- }
-
- if (wdtmode != SIMATIC_IPC_DEVICE_NONE) {
- platform_data.devmode = wdtmode;
- ipc_wdt_platform_device =
- platform_device_register_data(NULL,
- KBUILD_MODNAME "_wdt", PLATFORM_DEVID_NONE,
- &platform_data,
- sizeof(struct simatic_ipc_platform));
- if (IS_ERR(ipc_wdt_platform_device))
- return PTR_ERR(ipc_wdt_platform_device);
-
- pr_debug("device=%s created\n",
- ipc_wdt_platform_device->name);
- }
-
- if (ledmode == SIMATIC_IPC_DEVICE_NONE &&
- wdtmode == SIMATIC_IPC_DEVICE_NONE) {
- pr_warn("unsupported IPC detected, station id=%08x\n",
- station_id);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int __init simatic_ipc_init_module(void)
-{
- const struct dmi_system_id *match;
- u32 station_id;
- int err;
-
- match = dmi_first_match(simatic_ipc_whitelist);
- if (!match)
- return 0;
-
- err = dmi_walk(simatic_ipc_find_dmi_entry_helper, &station_id);
-
- if (err || station_id == SIMATIC_IPC_INVALID_STATION_ID) {
- pr_warn("DMI entry %d not found\n", SIMATIC_IPC_DMI_ENTRY_OEM);
- return 0;
- }
-
- return register_platform_devices(station_id);
-}
-
-static void __exit simatic_ipc_exit_module(void)
-{
- platform_device_unregister(ipc_led_platform_device);
- ipc_led_platform_device = NULL;
-
- platform_device_unregister(ipc_wdt_platform_device);
- ipc_wdt_platform_device = NULL;
-}
-
-module_init(simatic_ipc_init_module);
-module_exit(simatic_ipc_exit_module);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Gerd Haeussler <gerd.haeussler.ext@siemens.com>");
-MODULE_ALIAS("dmi:*:svnSIEMENSAG:*");