+++ /dev/null
-diff -Naur linux-4.9.8.org/arch/x86/Kconfig linux-4.9.8/arch/x86/Kconfig
---- linux-4.9.8.org/arch/x86/Kconfig 2017-02-04 09:47:29.000000000 +0100
-+++ linux-4.9.8/arch/x86/Kconfig 2017-02-09 19:29:59.244945360 +0100
-@@ -2604,6 +2604,7 @@
- - AC adapter status updates
- - Battery status updates
-
-+
- config ALIX
- bool "PCEngines ALIX System Support (LED setup)"
- select GPIOLIB
-@@ -2642,6 +2643,18 @@
-
- endif # X86_32
-
-+config APULED
-+ bool "PCEngines APU Led Support"
-+ depends on DMI
-+ ---help---
-+ This option enables system support for the PCEngines APU1.
-+
-+config APU2LED
-+ bool "PCEngines APU2 Led Support"
-+ depends on DMI
-+ ---help---
-+ This option enables system support for the PCEngines APU2.
-+
- config AMD_NB
- def_bool y
- depends on CPU_SUP_AMD && PCI
-diff -Naur linux-4.9.8.org/arch/x86/platform/apu/apu2-led.c linux-4.9.8/arch/x86/platform/apu/apu2-led.c
---- linux-4.9.8.org/arch/x86/platform/apu/apu2-led.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-4.9.8/arch/x86/platform/apu/apu2-led.c 2017-02-09 19:29:59.244945360 +0100
-@@ -0,0 +1,180 @@
-+/*
-+ * LEDs driver for PCEngines apu2
-+ *
-+ * this basic driver only set the output, configuration
-+ * has already done by bios/coreboot.
-+ * suspend/resume was not tested because IPFire not use it.
-+ *
-+ * Copyright (C) 2016 Arne Fitzenreiter <arne_f@ipfire.org> ,
-+ * based on Christian Herzog's apu_led.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/leds.h>
-+#include <linux/err.h>
-+#include <asm/io.h>
-+#include <linux/dmi.h>
-+
-+#define DRVNAME "apu2-led"
-+#define BASEADDR (0xFED81610)
-+
-+static struct platform_device *pdev;
-+unsigned int *apu2_led_p1;
-+unsigned int *apu2_led_p2;
-+unsigned int *apu2_led_p3;
-+
-+static void apu2_led_set_1(struct led_classdev *led_cdev,
-+ enum led_brightness value) {
-+ if (value)
-+ iowrite32((ioread32(apu2_led_p1)&~BIT(22)), apu2_led_p1);
-+ else
-+ iowrite32((ioread32(apu2_led_p1)|BIT(22)), apu2_led_p1);
-+}
-+
-+static void apu2_led_set_2(struct led_classdev *led_cdev,
-+ enum led_brightness value) {
-+ if (value)
-+ iowrite32((ioread32(apu2_led_p2)&~BIT(22)), apu2_led_p2);
-+ else
-+ iowrite32((ioread32(apu2_led_p2)|BIT(22)), apu2_led_p2);
-+}
-+
-+static void apu2_led_set_3(struct led_classdev *led_cdev,
-+ enum led_brightness value) {
-+ if (value)
-+ iowrite32((ioread32(apu2_led_p3)&~BIT(22)), apu2_led_p3);
-+ else
-+ iowrite32((ioread32(apu2_led_p3)|BIT(22)), apu2_led_p3);
-+}
-+
-+static struct led_classdev apu2_led_1 = {
-+ .name = "apu:1",
-+ .brightness_set = apu2_led_set_1,
-+};
-+
-+static struct led_classdev apu2_led_2 = {
-+ .name = "apu:2",
-+ .brightness_set = apu2_led_set_2,
-+};
-+
-+static struct led_classdev apu2_led_3 = {
-+ .name = "apu:3",
-+ .brightness_set = apu2_led_set_3,
-+};
-+
-+
-+#ifdef CONFIG_PM
-+static int apu2_led_suspend(struct platform_device *dev,
-+ pm_message_t state)
-+{
-+ led_classdev_suspend(&apu2_led_1);
-+ led_classdev_suspend(&apu2_led_2);
-+ led_classdev_suspend(&apu2_led_3);
-+ return 0;
-+}
-+
-+static int apu2_led_resume(struct platform_device *dev)
-+{
-+ led_classdev_resume(&apu2_led_1);
-+ led_classdev_resume(&apu2_led_2);
-+ led_classdev_resume(&apu2_led_3);
-+ return 0;
-+}
-+#else
-+#define apu2_led_suspend NULL
-+#define apu2_led_resume NULL
-+#endif
-+
-+static int apu2_led_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &apu2_led_1);
-+ if (ret == 0)
-+ {
-+ ret = led_classdev_register(&pdev->dev, &apu2_led_2);
-+ if (ret >= 0)
-+ {
-+ ret = led_classdev_register(&pdev->dev, &apu2_led_3);
-+ if (ret < 0)
-+ led_classdev_unregister(&apu2_led_2);
-+ }
-+ if (ret < 0)
-+ led_classdev_unregister(&apu2_led_1);
-+ }
-+ return ret;
-+}
-+
-+static int apu2_led_remove(struct platform_device *pdev)
-+{
-+ led_classdev_unregister(&apu2_led_1);
-+ led_classdev_unregister(&apu2_led_2);
-+ led_classdev_unregister(&apu2_led_3);
-+ return 0;
-+}
-+
-+static struct platform_driver apu2_led_driver = {
-+ .probe = apu2_led_probe,
-+ .remove = apu2_led_remove,
-+ .suspend = apu2_led_suspend,
-+ .resume = apu2_led_resume,
-+ .driver = {
-+ .name = DRVNAME,
-+ .owner = THIS_MODULE,
-+ },
-+};
-+
-+static int __init apu2_led_init(void)
-+{
-+ int ret=0;
-+ const char *vendor, *product;
-+
-+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
-+ if (!vendor || strcmp(vendor, "PC Engines"))
-+ goto out;
-+
-+ product = dmi_get_system_info(DMI_PRODUCT_NAME);
-+ if (!product || (strcmp(product, "PC Engines apu2") && strcmp(product, "apu2")) )
-+ goto out;
-+
-+ printk(KERN_INFO "%s: system is recognized as \"%s %s\"\n",
-+ KBUILD_MODNAME, vendor, product);
-+
-+ ret = platform_driver_register(&apu2_led_driver);
-+ if (ret < 0)
-+ goto out;
-+
-+ pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0);
-+ if (IS_ERR(pdev)) {
-+ ret = PTR_ERR(pdev);
-+ platform_driver_unregister(&apu2_led_driver);
-+ goto out;
-+ }
-+
-+ apu2_led_p1 = ioremap(BASEADDR, 4);
-+ apu2_led_p2 = ioremap(BASEADDR+4, 4);
-+ apu2_led_p3 = ioremap(BASEADDR+8, 4);
-+
-+out:
-+ return ret;
-+}
-+
-+static void __exit apu2_led_exit(void)
-+{
-+ platform_device_unregister(pdev);
-+ platform_driver_unregister(&apu2_led_driver);
-+}
-+
-+module_init(apu2_led_init);
-+module_exit(apu2_led_exit);
-+
-+MODULE_AUTHOR("Arne Fitzenreiter");
-+MODULE_DESCRIPTION("PCEngines apu2 LED driver");
-+MODULE_LICENSE("GPL");
-diff -Naur linux-4.9.8.org/arch/x86/platform/apu/apu-led.c linux-4.9.8/arch/x86/platform/apu/apu-led.c
---- linux-4.9.8.org/arch/x86/platform/apu/apu-led.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-4.9.8/arch/x86/platform/apu/apu-led.c 2017-02-09 19:29:59.244945360 +0100
-@@ -0,0 +1,181 @@
-+/*
-+ * LEDs driver for PCEngines apu
-+ *
-+ * Copyright (C) 2013 Christian Herzog <daduke@daduke.org>, based on
-+ * Petr Leibman's leds-alix
-+ * Hardware presence check added by Arne Fitzenreiter <arne_f@ipfire.org>
-+ * Based on leds-wrap.c
-+ * Hardware info taken from http://www.dpie.com/manuals/miniboards/kontron/KTD-S0043-0_KTA55_SoftwareGuide.pdf
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/leds.h>
-+#include <linux/err.h>
-+#include <asm/io.h>
-+#include <linux/dmi.h>
-+
-+#define DRVNAME "apu-led"
-+#define BASEADDR (0xFED801BD)
-+#define LEDON (0x8)
-+#define LEDOFF (0xC8)
-+
-+static struct platform_device *pdev;
-+unsigned int *apu_led_p1;
-+unsigned int *apu_led_p2;
-+unsigned int *apu_led_p3;
-+
-+static void apu_led_set_1(struct led_classdev *led_cdev,
-+ enum led_brightness value) {
-+ if (value)
-+ iowrite8(LEDON, apu_led_p1);
-+ else
-+ iowrite8(LEDOFF, apu_led_p1);
-+}
-+
-+static void apu_led_set_2(struct led_classdev *led_cdev,
-+ enum led_brightness value) {
-+ if (value)
-+ iowrite8(LEDON, apu_led_p2);
-+ else
-+ iowrite8(LEDOFF, apu_led_p2);
-+}
-+
-+static void apu_led_set_3(struct led_classdev *led_cdev,
-+ enum led_brightness value) {
-+ if (value)
-+ iowrite8(LEDON, apu_led_p3);
-+ else
-+ iowrite8(LEDOFF, apu_led_p3);
-+}
-+
-+static struct led_classdev apu_led_1 = {
-+ .name = "apu:1",
-+ .brightness_set = apu_led_set_1,
-+};
-+
-+static struct led_classdev apu_led_2 = {
-+ .name = "apu:2",
-+ .brightness_set = apu_led_set_2,
-+};
-+
-+static struct led_classdev apu_led_3 = {
-+ .name = "apu:3",
-+ .brightness_set = apu_led_set_3,
-+};
-+
-+
-+#ifdef CONFIG_PM
-+static int apu_led_suspend(struct platform_device *dev,
-+ pm_message_t state)
-+{
-+ led_classdev_suspend(&apu_led_1);
-+ led_classdev_suspend(&apu_led_2);
-+ led_classdev_suspend(&apu_led_3);
-+ return 0;
-+}
-+
-+static int apu_led_resume(struct platform_device *dev)
-+{
-+ led_classdev_resume(&apu_led_1);
-+ led_classdev_resume(&apu_led_2);
-+ led_classdev_resume(&apu_led_3);
-+ return 0;
-+}
-+#else
-+#define apu_led_suspend NULL
-+#define apu_led_resume NULL
-+#endif
-+
-+static int apu_led_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &apu_led_1);
-+ if (ret == 0)
-+ {
-+ ret = led_classdev_register(&pdev->dev, &apu_led_2);
-+ if (ret >= 0)
-+ {
-+ ret = led_classdev_register(&pdev->dev, &apu_led_3);
-+ if (ret < 0)
-+ led_classdev_unregister(&apu_led_2);
-+ }
-+ if (ret < 0)
-+ led_classdev_unregister(&apu_led_1);
-+ }
-+ return ret;
-+}
-+
-+static int apu_led_remove(struct platform_device *pdev)
-+{
-+ led_classdev_unregister(&apu_led_1);
-+ led_classdev_unregister(&apu_led_2);
-+ led_classdev_unregister(&apu_led_3);
-+ return 0;
-+}
-+
-+static struct platform_driver apu_led_driver = {
-+ .probe = apu_led_probe,
-+ .remove = apu_led_remove,
-+ .suspend = apu_led_suspend,
-+ .resume = apu_led_resume,
-+ .driver = {
-+ .name = DRVNAME,
-+ .owner = THIS_MODULE,
-+ },
-+};
-+
-+static int __init apu_led_init(void)
-+{
-+ int ret=0;
-+ const char *vendor, *product;
-+
-+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
-+ if (!vendor || strcmp(vendor, "PC Engines"))
-+ goto out;
-+
-+ product = dmi_get_system_info(DMI_PRODUCT_NAME);
-+ if (!product || strcmp(product, "APU"))
-+ goto out;
-+
-+ printk(KERN_INFO "%s: system is recognized as \"%s %s\"\n",
-+ KBUILD_MODNAME, vendor, product);
-+
-+ ret = platform_driver_register(&apu_led_driver);
-+ if (ret < 0)
-+ goto out;
-+
-+ pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0);
-+ if (IS_ERR(pdev)) {
-+ ret = PTR_ERR(pdev);
-+ platform_driver_unregister(&apu_led_driver);
-+ goto out;
-+ }
-+
-+ apu_led_p1 = ioremap(BASEADDR, 1);
-+ apu_led_p2 = ioremap(BASEADDR+1, 1);
-+ apu_led_p3 = ioremap(BASEADDR+2, 1);
-+
-+out:
-+ return ret;
-+}
-+
-+static void __exit apu_led_exit(void)
-+{
-+ platform_device_unregister(pdev);
-+ platform_driver_unregister(&apu_led_driver);
-+}
-+
-+module_init(apu_led_init);
-+module_exit(apu_led_exit);
-+
-+MODULE_AUTHOR("Christian Herzog");
-+MODULE_DESCRIPTION("PCEngines apu LED driver");
-+MODULE_LICENSE("GPL");
-diff -Naur linux-4.9.8.org/arch/x86/platform/apu/Makefile linux-4.9.8/arch/x86/platform/apu/Makefile
---- linux-4.9.8.org/arch/x86/platform/apu/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux-4.9.8/arch/x86/platform/apu/Makefile 2017-02-09 19:29:59.244945360 +0100
-@@ -0,0 +1,2 @@
-+obj-$(CONFIG_APULED) += apu-led.o
-+obj-$(CONFIG_APU2LED) += apu2-led.o
-diff -Naur linux-4.9.8.org/arch/x86/platform/Makefile linux-4.9.8/arch/x86/platform/Makefile
---- linux-4.9.8.org/arch/x86/platform/Makefile 2017-02-04 09:47:29.000000000 +0100
-+++ linux-4.9.8/arch/x86/platform/Makefile 2017-02-09 19:32:31.768269470 +0100
-@@ -1,4 +1,5 @@
- # Platform specific code goes here
-+obj-y += apu/
- obj-y += atom/
- obj-y += ce4100/
- obj-y += efi/
projects / ipfire-2.x.git / blobdiff