diff options
Diffstat (limited to 'drivers/leds/simple')
| -rw-r--r-- | drivers/leds/simple/Kconfig | 51 | ||||
| -rw-r--r-- | drivers/leds/simple/Makefile | 5 | ||||
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds-gpio-apollolake.c | 66 | ||||
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds-gpio-core.c | 106 | ||||
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds-gpio-elkhartlake.c | 56 | ||||
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c | 66 | ||||
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds-gpio.h | 22 | ||||
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds.c | 133 |
8 files changed, 0 insertions, 505 deletions
diff --git a/drivers/leds/simple/Kconfig b/drivers/leds/simple/Kconfig deleted file mode 100644 index e616cc6d6051..000000000000 --- a/drivers/leds/simple/Kconfig +++ /dev/null @@ -1,51 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config LEDS_SIEMENS_SIMATIC_IPC - tristate "LED driver for Siemens Simatic IPCs" - depends on LEDS_CLASS - depends on SIEMENS_SIMATIC_IPC - default y - help - This option enables support for the LEDs of several Industrial PCs - from Siemens. - - To compile this driver as a module, choose M here: the module - will be called simatic-ipc-leds. - -config LEDS_SIEMENS_SIMATIC_IPC_APOLLOLAKE - tristate "LED driver for Siemens Simatic IPCs based on Intel Apollo Lake GPIO" - depends on LEDS_GPIO - depends on PINCTRL_BROXTON - depends on SIEMENS_SIMATIC_IPC - default LEDS_SIEMENS_SIMATIC_IPC - help - This option enables support for the LEDs of several Industrial PCs - from Siemens based on Apollo Lake GPIO i.e. IPC127E. - - To compile this driver as a module, choose M here: the module - will be called simatic-ipc-leds-gpio-apollolake. - -config LEDS_SIEMENS_SIMATIC_IPC_F7188X - tristate "LED driver for Siemens Simatic IPCs based on Nuvoton GPIO" - depends on LEDS_GPIO - depends on GPIO_F7188X - depends on SIEMENS_SIMATIC_IPC - default LEDS_SIEMENS_SIMATIC_IPC - help - This option enables support for the LEDs of several Industrial PCs - from Siemens based on Nuvoton GPIO i.e. IPC227G. - - To compile this driver as a module, choose M here: the module - will be called simatic-ipc-leds-gpio-f7188x. - -config LEDS_SIEMENS_SIMATIC_IPC_ELKHARTLAKE - tristate "LED driver for Siemens Simatic IPCs based on Intel Elkhart Lake GPIO" - depends on LEDS_GPIO - depends on PINCTRL_ELKHARTLAKE - depends on SIEMENS_SIMATIC_IPC - default LEDS_SIEMENS_SIMATIC_IPC - help - This option enables support for the LEDs of several Industrial PCs - from Siemens based on Elkhart Lake GPIO i.e. BX-21A. - - To compile this driver as a module, choose M here: the module - will be called simatic-ipc-leds-gpio-elkhartlake. diff --git a/drivers/leds/simple/Makefile b/drivers/leds/simple/Makefile deleted file mode 100644 index 783578f11bb0..000000000000 --- a/drivers/leds/simple/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC) += simatic-ipc-leds.o -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_APOLLOLAKE) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-apollolake.o -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_F7188X) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-f7188x.o -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_ELKHARTLAKE) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-elkhartlake.o diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio-apollolake.c b/drivers/leds/simple/simatic-ipc-leds-gpio-apollolake.c deleted file mode 100644 index 4183ee71fcce..000000000000 --- a/drivers/leds/simple/simatic-ipc-leds-gpio-apollolake.c +++ /dev/null @@ -1,66 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Siemens SIMATIC IPC driver for GPIO based LEDs - * - * Copyright (c) Siemens AG, 2023 - * - * Author: - * Henning Schild <henning.schild@siemens.com> - */ - -#include <linux/gpio/machine.h> -#include <linux/gpio/consumer.h> -#include <linux/leds.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/platform_data/x86/simatic-ipc-base.h> - -#include "simatic-ipc-leds-gpio.h" - -static struct gpiod_lookup_table simatic_ipc_led_gpio_table = { - .dev_id = "leds-gpio", - .table = { - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 52, NULL, 0, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 53, NULL, 1, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 57, NULL, 2, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 58, NULL, 3, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 60, NULL, 4, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 51, NULL, 5, GPIO_ACTIVE_LOW), - {} /* Terminating entry */ - }, -}; - -static struct gpiod_lookup_table simatic_ipc_led_gpio_table_extra = { - .dev_id = NULL, /* Filled during initialization */ - .table = { - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 56, NULL, 6, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 59, NULL, 7, GPIO_ACTIVE_HIGH), - {} /* Terminating entry */ - }, -}; - -static int simatic_ipc_leds_gpio_apollolake_probe(struct platform_device *pdev) -{ - return simatic_ipc_leds_gpio_probe(pdev, &simatic_ipc_led_gpio_table, - &simatic_ipc_led_gpio_table_extra); -} - -static void simatic_ipc_leds_gpio_apollolake_remove(struct platform_device *pdev) -{ - simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table, - &simatic_ipc_led_gpio_table_extra); -} - -static struct platform_driver simatic_ipc_led_gpio_apollolake_driver = { - .probe = simatic_ipc_leds_gpio_apollolake_probe, - .remove_new = simatic_ipc_leds_gpio_apollolake_remove, - .driver = { - .name = KBUILD_MODNAME, - }, -}; -module_platform_driver(simatic_ipc_led_gpio_apollolake_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" KBUILD_MODNAME); -MODULE_SOFTDEP("pre: simatic-ipc-leds-gpio-core platform:apollolake-pinctrl"); -MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>"); diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio-core.c b/drivers/leds/simple/simatic-ipc-leds-gpio-core.c deleted file mode 100644 index 667ba1bc3a30..000000000000 --- a/drivers/leds/simple/simatic-ipc-leds-gpio-core.c +++ /dev/null @@ -1,106 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Siemens SIMATIC IPC driver for GPIO based LEDs - * - * Copyright (c) Siemens AG, 2023 - * - * Author: - * Henning Schild <henning.schild@siemens.com> - */ - -#include <linux/gpio/machine.h> -#include <linux/gpio/consumer.h> -#include <linux/leds.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/platform_data/x86/simatic-ipc-base.h> - -#include "simatic-ipc-leds-gpio.h" - -static struct platform_device *simatic_leds_pdev; - -static const struct gpio_led simatic_ipc_gpio_leds[] = { - { .name = "red:" LED_FUNCTION_STATUS "-1" }, - { .name = "green:" LED_FUNCTION_STATUS "-1" }, - { .name = "red:" LED_FUNCTION_STATUS "-2" }, - { .name = "green:" LED_FUNCTION_STATUS "-2" }, - { .name = "red:" LED_FUNCTION_STATUS "-3" }, - { .name = "green:" LED_FUNCTION_STATUS "-3" }, -}; - -static const struct gpio_led_platform_data simatic_ipc_gpio_leds_pdata = { - .num_leds = ARRAY_SIZE(simatic_ipc_gpio_leds), - .leds = simatic_ipc_gpio_leds, -}; - -void simatic_ipc_leds_gpio_remove(struct platform_device *pdev, - struct gpiod_lookup_table *table, - struct gpiod_lookup_table *table_extra) -{ - gpiod_remove_lookup_table(table); - gpiod_remove_lookup_table(table_extra); - platform_device_unregister(simatic_leds_pdev); -} -EXPORT_SYMBOL_GPL(simatic_ipc_leds_gpio_remove); - -int simatic_ipc_leds_gpio_probe(struct platform_device *pdev, - struct gpiod_lookup_table *table, - struct gpiod_lookup_table *table_extra) -{ - const struct simatic_ipc_platform *plat = pdev->dev.platform_data; - struct device *dev = &pdev->dev; - struct gpio_desc *gpiod; - int err; - - switch (plat->devmode) { - case SIMATIC_IPC_DEVICE_127E: - case SIMATIC_IPC_DEVICE_227G: - case SIMATIC_IPC_DEVICE_BX_21A: - break; - default: - return -ENODEV; - } - - gpiod_add_lookup_table(table); - simatic_leds_pdev = platform_device_register_resndata(NULL, - "leds-gpio", PLATFORM_DEVID_NONE, NULL, 0, - &simatic_ipc_gpio_leds_pdata, - sizeof(simatic_ipc_gpio_leds_pdata)); - if (IS_ERR(simatic_leds_pdev)) { - err = PTR_ERR(simatic_leds_pdev); - goto out; - } - - if (!table_extra) - return 0; - - table_extra->dev_id = dev_name(dev); - gpiod_add_lookup_table(table_extra); - - /* PM_BIOS_BOOT_N */ - gpiod = gpiod_get_index(dev, NULL, 6, GPIOD_OUT_LOW); - if (IS_ERR(gpiod)) { - err = PTR_ERR(gpiod); - goto out; - } - gpiod_put(gpiod); - - /* PM_WDT_OUT */ - gpiod = gpiod_get_index(dev, NULL, 7, GPIOD_OUT_LOW); - if (IS_ERR(gpiod)) { - err = PTR_ERR(gpiod); - goto out; - } - gpiod_put(gpiod); - - return 0; -out: - simatic_ipc_leds_gpio_remove(pdev, table, table_extra); - - return err; -} -EXPORT_SYMBOL_GPL(simatic_ipc_leds_gpio_probe); - -MODULE_LICENSE("GPL v2"); -MODULE_SOFTDEP("pre: platform:leds-gpio"); -MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>"); diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio-elkhartlake.c b/drivers/leds/simple/simatic-ipc-leds-gpio-elkhartlake.c deleted file mode 100644 index 4a53d4dbf52f..000000000000 --- a/drivers/leds/simple/simatic-ipc-leds-gpio-elkhartlake.c +++ /dev/null @@ -1,56 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Siemens SIMATIC IPC driver for GPIO based LEDs - * - * Copyright (c) Siemens AG, 2023 - * - * Author: - * Henning Schild <henning.schild@siemens.com> - */ - -#include <linux/gpio/machine.h> -#include <linux/gpio/consumer.h> -#include <linux/leds.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/platform_data/x86/simatic-ipc-base.h> - -#include "simatic-ipc-leds-gpio.h" - -static struct gpiod_lookup_table simatic_ipc_led_gpio_table = { - .dev_id = "leds-gpio", - .table = { - GPIO_LOOKUP_IDX("INTC1020:04", 72, NULL, 0, GPIO_ACTIVE_HIGH), - GPIO_LOOKUP_IDX("INTC1020:04", 77, NULL, 1, GPIO_ACTIVE_HIGH), - GPIO_LOOKUP_IDX("INTC1020:04", 78, NULL, 2, GPIO_ACTIVE_HIGH), - GPIO_LOOKUP_IDX("INTC1020:04", 58, NULL, 3, GPIO_ACTIVE_HIGH), - GPIO_LOOKUP_IDX("INTC1020:04", 60, NULL, 4, GPIO_ACTIVE_HIGH), - GPIO_LOOKUP_IDX("INTC1020:04", 62, NULL, 5, GPIO_ACTIVE_HIGH), - {} /* Terminating entry */ - }, -}; - -static int simatic_ipc_leds_gpio_elkhartlake_probe(struct platform_device *pdev) -{ - return simatic_ipc_leds_gpio_probe(pdev, &simatic_ipc_led_gpio_table, - NULL); -} - -static void simatic_ipc_leds_gpio_elkhartlake_remove(struct platform_device *pdev) -{ - simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table, NULL); -} - -static struct platform_driver simatic_ipc_led_gpio_elkhartlake_driver = { - .probe = simatic_ipc_leds_gpio_elkhartlake_probe, - .remove_new = simatic_ipc_leds_gpio_elkhartlake_remove, - .driver = { - .name = KBUILD_MODNAME, - }, -}; -module_platform_driver(simatic_ipc_led_gpio_elkhartlake_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" KBUILD_MODNAME); -MODULE_SOFTDEP("pre: simatic-ipc-leds-gpio-core platform:elkhartlake-pinctrl"); -MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>"); diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c b/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c deleted file mode 100644 index c7c3a1f986e6..000000000000 --- a/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c +++ /dev/null @@ -1,66 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Siemens SIMATIC IPC driver for GPIO based LEDs - * - * Copyright (c) Siemens AG, 2023 - * - * Author: - * Henning Schild <henning.schild@siemens.com> - */ - -#include <linux/gpio/machine.h> -#include <linux/gpio/consumer.h> -#include <linux/leds.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/platform_data/x86/simatic-ipc-base.h> - -#include "simatic-ipc-leds-gpio.h" - -static struct gpiod_lookup_table simatic_ipc_led_gpio_table = { - .dev_id = "leds-gpio", - .table = { - GPIO_LOOKUP_IDX("gpio-f7188x-2", 0, NULL, 0, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("gpio-f7188x-2", 1, NULL, 1, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("gpio-f7188x-2", 2, NULL, 2, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("gpio-f7188x-2", 3, NULL, 3, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("gpio-f7188x-2", 4, NULL, 4, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("gpio-f7188x-2", 5, NULL, 5, GPIO_ACTIVE_LOW), - {} /* Terminating entry */ - }, -}; - -static struct gpiod_lookup_table simatic_ipc_led_gpio_table_extra = { - .dev_id = NULL, /* Filled during initialization */ - .table = { - GPIO_LOOKUP_IDX("gpio-f7188x-3", 6, NULL, 6, GPIO_ACTIVE_HIGH), - GPIO_LOOKUP_IDX("gpio-f7188x-3", 7, NULL, 7, GPIO_ACTIVE_HIGH), - {} /* Terminating entry */ - }, -}; - -static int simatic_ipc_leds_gpio_f7188x_probe(struct platform_device *pdev) -{ - return simatic_ipc_leds_gpio_probe(pdev, &simatic_ipc_led_gpio_table, - &simatic_ipc_led_gpio_table_extra); -} - -static void simatic_ipc_leds_gpio_f7188x_remove(struct platform_device *pdev) -{ - simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table, - &simatic_ipc_led_gpio_table_extra); -} - -static struct platform_driver simatic_ipc_led_gpio_driver = { - .probe = simatic_ipc_leds_gpio_f7188x_probe, - .remove_new = simatic_ipc_leds_gpio_f7188x_remove, - .driver = { - .name = KBUILD_MODNAME, - }, -}; -module_platform_driver(simatic_ipc_led_gpio_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" KBUILD_MODNAME); -MODULE_SOFTDEP("pre: simatic-ipc-leds-gpio-core gpio_f7188x"); -MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>"); diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio.h b/drivers/leds/simple/simatic-ipc-leds-gpio.h deleted file mode 100644 index 6b2519809cee..000000000000 --- a/drivers/leds/simple/simatic-ipc-leds-gpio.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Siemens SIMATIC IPC driver for GPIO based LEDs - * - * Copyright (c) Siemens AG, 2023 - * - * Author: - * Henning Schild <henning.schild@siemens.com> - */ - -#ifndef _SIMATIC_IPC_LEDS_GPIO_H -#define _SIMATIC_IPC_LEDS_GPIO_H - -int simatic_ipc_leds_gpio_probe(struct platform_device *pdev, - struct gpiod_lookup_table *table, - struct gpiod_lookup_table *table_extra); - -void simatic_ipc_leds_gpio_remove(struct platform_device *pdev, - struct gpiod_lookup_table *table, - struct gpiod_lookup_table *table_extra); - -#endif /* _SIMATIC_IPC_LEDS_GPIO_H */ diff --git a/drivers/leds/simple/simatic-ipc-leds.c b/drivers/leds/simple/simatic-ipc-leds.c deleted file mode 100644 index 2124f6d09930..000000000000 --- a/drivers/leds/simple/simatic-ipc-leds.c +++ /dev/null @@ -1,133 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Siemens SIMATIC IPC driver for LEDs - * - * 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> - */ - -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/leds.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/platform_data/x86/simatic-ipc-base.h> -#include <linux/platform_device.h> -#include <linux/sizes.h> -#include <linux/spinlock.h> - -#define SIMATIC_IPC_LED_PORT_BASE 0x404E - -struct simatic_ipc_led { - unsigned int value; /* mask for io */ - char *name; - struct led_classdev cdev; -}; - -static struct simatic_ipc_led simatic_ipc_leds_io[] = { - {1 << 15, "green:" LED_FUNCTION_STATUS "-1" }, - {1 << 7, "yellow:" LED_FUNCTION_STATUS "-1" }, - {1 << 14, "red:" LED_FUNCTION_STATUS "-2" }, - {1 << 6, "yellow:" LED_FUNCTION_STATUS "-2" }, - {1 << 13, "red:" LED_FUNCTION_STATUS "-3" }, - {1 << 5, "yellow:" LED_FUNCTION_STATUS "-3" }, - { } -}; - -static struct resource simatic_ipc_led_io_res = - DEFINE_RES_IO_NAMED(SIMATIC_IPC_LED_PORT_BASE, SZ_2, KBUILD_MODNAME); - -static DEFINE_SPINLOCK(reg_lock); - -static inline struct simatic_ipc_led *cdev_to_led(struct led_classdev *led_cd) -{ - return container_of(led_cd, struct simatic_ipc_led, cdev); -} - -static void simatic_ipc_led_set_io(struct led_classdev *led_cd, - enum led_brightness brightness) -{ - struct simatic_ipc_led *led = cdev_to_led(led_cd); - unsigned long flags; - unsigned int val; - - spin_lock_irqsave(®_lock, flags); - - val = inw(SIMATIC_IPC_LED_PORT_BASE); - if (brightness == LED_OFF) - outw(val | led->value, SIMATIC_IPC_LED_PORT_BASE); - else - outw(val & ~led->value, SIMATIC_IPC_LED_PORT_BASE); - - spin_unlock_irqrestore(®_lock, flags); -} - -static enum led_brightness simatic_ipc_led_get_io(struct led_classdev *led_cd) -{ - struct simatic_ipc_led *led = cdev_to_led(led_cd); - - return inw(SIMATIC_IPC_LED_PORT_BASE) & led->value ? LED_OFF : led_cd->max_brightness; -} - -static int simatic_ipc_leds_probe(struct platform_device *pdev) -{ - const struct simatic_ipc_platform *plat = pdev->dev.platform_data; - struct device *dev = &pdev->dev; - struct simatic_ipc_led *ipcled; - struct led_classdev *cdev; - struct resource *res; - int err; - - switch (plat->devmode) { - case SIMATIC_IPC_DEVICE_227D: - case SIMATIC_IPC_DEVICE_427E: - res = &simatic_ipc_led_io_res; - ipcled = simatic_ipc_leds_io; - /* on 227D the two bytes work the other way araound */ - if (plat->devmode == SIMATIC_IPC_DEVICE_227D) { - while (ipcled->value) { - ipcled->value = swab16(ipcled->value); - ipcled++; - } - ipcled = simatic_ipc_leds_io; - } - if (!devm_request_region(dev, res->start, resource_size(res), KBUILD_MODNAME)) { - dev_err(dev, "Unable to register IO resource at %pR\n", res); - return -EBUSY; - } - break; - default: - return -ENODEV; - } - - while (ipcled->value) { - cdev = &ipcled->cdev; - cdev->brightness_set = simatic_ipc_led_set_io; - cdev->brightness_get = simatic_ipc_led_get_io; - cdev->max_brightness = LED_ON; - cdev->name = ipcled->name; - - err = devm_led_classdev_register(dev, cdev); - if (err < 0) - return err; - ipcled++; - } - - return 0; -} - -static struct platform_driver simatic_ipc_led_driver = { - .probe = simatic_ipc_leds_probe, - .driver = { - .name = KBUILD_MODNAME, - } -}; -module_platform_driver(simatic_ipc_led_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" KBUILD_MODNAME); -MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>"); |