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-rw-r--r--package/kernel/leds-apu2/Makefile51
-rw-r--r--package/kernel/leds-apu2/src/Kconfig8
-rw-r--r--package/kernel/leds-apu2/src/Makefile1
-rw-r--r--package/kernel/leds-apu2/src/leds-apu2.c363
4 files changed, 0 insertions, 423 deletions
diff --git a/package/kernel/leds-apu2/Makefile b/package/kernel/leds-apu2/Makefile
deleted file mode 100644
index 1d01548ba2..0000000000
--- a/package/kernel/leds-apu2/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# Copyright (C) 2017 Chris Blake <chrisrblake93@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-include $(INCLUDE_DIR)/kernel.mk
-
-PKG_NAME:=leds-apu2
-PKG_RELEASE:=1
-
-PKG_MAINTAINER:=Chris Blake <chrisrblake93@gmail.com>
-PKG_LICENSE:=GPL-2.0
-
-include $(INCLUDE_DIR)/package.mk
-
-define KernelPackage/leds-apu2
- SUBMENU:=LED modules
- TITLE:= PC Engines APU2/APU3 LED support
- DEPENDS:= @GPIO_SUPPORT @TARGET_x86
- FILES:=$(PKG_BUILD_DIR)/leds-apu2.ko
- AUTOLOAD:=$(call AutoLoad,41,leds-apu2,1)
- KCONFIG:=
-endef
-
-define KernelPackage/leds-apu2/description
- Driver for the PC Engines APU2/APU3 LEDs & Reset Button.
-endef
-
-EXTRA_KCONFIG:= \
- CONFIG_LEDS_APU2=m
-
-EXTRA_CFLAGS:= \
- $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \
- $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
-
-MAKE_OPTS:= \
- $(KERNEL_MAKE_FLAGS) \
- M="$(PKG_BUILD_DIR)" \
- EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
- $(EXTRA_KCONFIG)
-
-define Build/Compile
- $(MAKE) -C "$(LINUX_DIR)" \
- $(MAKE_OPTS) \
- modules
-endef
-
-$(eval $(call KernelPackage,leds-apu2))
diff --git a/package/kernel/leds-apu2/src/Kconfig b/package/kernel/leds-apu2/src/Kconfig
deleted file mode 100644
index d0ad5bea4f..0000000000
--- a/package/kernel/leds-apu2/src/Kconfig
+++ /dev/null
@@ -1,8 +0,0 @@
-config LEDS_APU2
- tristate "PC Engines APU2/APU3 LED support"
- depends on LEDS_CLASS
- depends on LEDS_GPIO
- depends on GPIOLIB
- help
- Say yes here to enable support for the CPU GPIO pins on the PC Engines
- APU2/APU3 board, which enables the front LEDs and Reset Button.
diff --git a/package/kernel/leds-apu2/src/Makefile b/package/kernel/leds-apu2/src/Makefile
deleted file mode 100644
index 4f77b393cc..0000000000
--- a/package/kernel/leds-apu2/src/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-${CONFIG_LEDS_APU2} += leds-apu2.o
diff --git a/package/kernel/leds-apu2/src/leds-apu2.c b/package/kernel/leds-apu2/src/leds-apu2.c
deleted file mode 100644
index ef125c8768..0000000000
--- a/package/kernel/leds-apu2/src/leds-apu2.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
-* APU2 LED/GPIO Driver
-* Copyright (c) 2016 Christian Lamparter <chunkeey (at) googlemail.com>
-*
-* Based on gpio-apu2.c - AMD FCH GPIO support for PC-Engines APU-2 board
-*
-* Copyright (c) 2015 Carsten Spiess <fli4l at carsten-spiess.de>
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation; either version 2 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/miscdevice.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
-#include <linux/version.h>
-#include <linux/dmi.h>
-#include <linux/string.h>
-
-#include <linux/leds.h>
-#include <linux/input.h>
-#include <linux/gpio_keys.h>
-
-#define DEVNAME "leds-apu2"
-
-#define FCH_ACPI_MMIO_BASE 0xFED80000
-#define FCH_GPIO_BASE (FCH_ACPI_MMIO_BASE + 0x1500)
-#define FCH_GPIO_SIZE 0x300
-
-#define APU_NUM_GPIO 4
-
-#define GPIO_BIT_DIR 23
-#define GPIO_BIT_WRITE 22
-#define GPIO_BIT_READ 16
-
-/* internal variables */
-static struct pci_dev *gpio_apu2_pci;
-static DEFINE_SPINLOCK (gpio_lock);
-
-/* the watchdog platform device */
-static struct platform_device *gpio_apu2_platform_device;
-static struct platform_device *leddev;
-static struct platform_device *keydev;
-
-static const struct pci_device_id gpio_apu2_pci_tbl[] ={
- {PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, PCI_ANY_ID, PCI_ANY_ID},
- { 0, } /* End of list */
-};
-MODULE_DEVICE_TABLE (pci, gpio_apu2_pci_tbl);
-
-/* EGPIO89=GPIO32, AGPIO68=GPIO57, AGPIO69=GPIO58, AGPIO70=GPIO59 */
-static u8 gpio_offset[APU_NUM_GPIO] = {89, 68, 69, 70};
-
-static void __iomem *gpio_addr[APU_NUM_GPIO] = {NULL, NULL, NULL, NULL};
-
-static int gpio_apu2_get_dir (struct gpio_chip *chip, unsigned offset)
-{
- u32 val;
-
- val = ~ioread32 (gpio_addr[offset]);
-
- return (val >> GPIO_BIT_DIR) & 1;
-}
-
-static int gpio_apu2_dir_in (struct gpio_chip *gc, unsigned offset)
-{
- u32 val;
-
- spin_lock_bh (&gpio_lock);
-
- val = ioread32 (gpio_addr[offset]);
- val &= ~BIT(GPIO_BIT_DIR);
- iowrite32 (val, gpio_addr[offset]);
-
- spin_unlock_bh (&gpio_lock);
-
- return 0;
-}
-
-static int gpio_apu2_dir_out (struct gpio_chip *chip, unsigned offset,
- int value)
-{
- u32 val;
-
- spin_lock_bh (&gpio_lock);
-
- val = ioread32 (gpio_addr[offset]);
- val |= BIT(GPIO_BIT_DIR);
- iowrite32 (val, gpio_addr[offset]);
-
- spin_unlock_bh (&gpio_lock);
-
- return 0;
-}
-
-static int gpio_apu2_get_data (struct gpio_chip *chip, unsigned offset)
-{
- u32 val;
-
- val = ioread32 (gpio_addr[offset]);
-
- return (val >> GPIO_BIT_READ) & 1;
-}
-
-static void gpio_apu2_set_data (struct gpio_chip *chip, unsigned offset, int value)
-{
- u32 val;
-
- spin_lock_bh (&gpio_lock);
-
- val = ioread32 (gpio_addr[offset]);
-
- if (value)
- val |= BIT(GPIO_BIT_WRITE);
- else
- val &= ~BIT(GPIO_BIT_WRITE);
-
- iowrite32 (val, gpio_addr[offset]);
-
- spin_unlock_bh (&gpio_lock);
-}
-
-static struct gpio_chip gpio_apu2_chip = {
- .label = DEVNAME,
- .owner = THIS_MODULE,
- .base = -1,
- .ngpio = APU_NUM_GPIO,
- .get_direction = gpio_apu2_get_dir,
- .direction_input = gpio_apu2_dir_in,
- .direction_output = gpio_apu2_dir_out,
- .get = gpio_apu2_get_data,
- .set = gpio_apu2_set_data,
-};
-
-/*
- *
- */
-static int gpio_apu2_probe (struct platform_device *dev)
-{
- int ret = 0;
- int i;
- struct pci_dev *pci_dev = NULL;
-
- /* Match the PCI device */
- for_each_pci_dev (pci_dev) {
- if (pci_match_id (gpio_apu2_pci_tbl, pci_dev) != NULL) {
- gpio_apu2_pci = pci_dev;
- break;
- }
- }
-
- if (!gpio_apu2_pci)
- return -ENODEV;
-
- pr_info ("%s: PCI Revision ID: 0x%x\n", DEVNAME, gpio_apu2_pci->revision);
-
- /* Determine type of southbridge chipset */
- if (gpio_apu2_pci->revision < 0x40) {
- return -EACCES;
- }
-
- /* Request memory region for GPIO's */
- if (!devm_request_mem_region (&dev->dev, FCH_GPIO_BASE,
- FCH_GPIO_SIZE, DEVNAME)){
- pr_err ("%s: request GPIO mem region failed\n", DEVNAME);
- return -ENXIO;
- }
-
- /* Map IO's for GPIO's */
- for (i = 0; i < APU_NUM_GPIO; i++) {
- gpio_addr[i] = devm_ioremap (&dev->dev,
- FCH_GPIO_BASE + (gpio_offset[i] * sizeof (u32)), sizeof (u32));
- if (!gpio_addr[i]) {
- pr_err ("%s: map GPIO%d address failed\n", DEVNAME, gpio_offset[i]);
- return -ENXIO;
- }
- }
-
- gpio_apu2_chip.parent = &dev->dev;
- ret = gpiochip_add (&gpio_apu2_chip);
- if (ret) {
- pr_err ("%s: adding gpiochip failed\n", DEVNAME);
- }
-
- return ret;
-}
-
-static int gpio_apu2_remove (struct platform_device *dev)
-{
- gpiochip_remove (&gpio_apu2_chip);
- return 0;
-}
-
-static struct platform_driver gpio_apu2_driver = {
- .probe = gpio_apu2_probe,
- .remove = gpio_apu2_remove,
- .driver = {
- .owner = THIS_MODULE,
- .name = DEVNAME
- }
-};
-
-static struct gpio_led apu2_leds_gpio[] = {
- {
- .name = "apu2:green:power",
- .gpio = 509,
- .active_low = 1,
- },
- {
- .name = "apu2:green:led2",
- .gpio = 510,
- .active_low = 1,
- },
- {
- .name = "apu2:green:led3",
- .gpio = 511,
- .active_low = 1,
- },
-};
-
-static struct gpio_keys_button apu2_gpio_keys[] = {
- {
- .desc = "Reset button",
- .type = EV_KEY,
- .code = KEY_RESTART,
- .debounce_interval = 60,
- .gpio = 508,
- .active_low = 1,
- },
-};
-
-static void register_gpio_keys_polled(int id, unsigned poll_interval,
- unsigned nbuttons,
- struct gpio_keys_button *buttons)
-{
- struct gpio_keys_platform_data pdata = { };
- int err;
-
- keydev = platform_device_alloc("gpio-keys-polled", id);
- if (!keydev) {
- printk(KERN_ERR "Failed to allocate gpio-keys platform device\n");
- return;
- }
-
- pdata.poll_interval = poll_interval;
- pdata.nbuttons = nbuttons;
- pdata.buttons = buttons;
-
- err = platform_device_add_data(keydev, &pdata, sizeof(pdata));
- if (err) {
- dev_err(&keydev->dev, "failed to add platform data to key driver (%d)", err);
- goto err_put_pdev;
- }
-
- err = platform_device_add(keydev);
- if (err) {
- dev_err(&keydev->dev, "failed to register key platform device (%d)", err);
- goto err_put_pdev;
- }
-
- return;
-
-err_put_pdev:
- platform_device_put(keydev);
- keydev = NULL;
-}
-
-static void register_leds_gpio(int id, unsigned num_leds, struct gpio_led *leds)
-{
- struct gpio_led_platform_data pdata = { };
- int err;
-
- leddev = platform_device_alloc("leds-gpio", id);
- if (!leddev) {
- printk(KERN_ERR "Failed to allocate leds-gpio platform device\n");
- return;
- }
-
- pdata.num_leds = num_leds;
- pdata.leds = leds;
-
- err = platform_device_add_data(leddev, &pdata, sizeof(pdata));
- if (err) {
- dev_err(&leddev->dev, "failed to add platform data to key driver (%d)", err);
- goto err_put_pdev;
- }
-
- err = platform_device_add(leddev);
- if (err) {
- dev_err(&leddev->dev, "failed to register key platform device (%d)", err);
- goto err_put_pdev;
- }
-
- return;
-
-err_put_pdev:
- platform_device_put(leddev);
- leddev = NULL;
-}
-
-static int __init gpio_apu2_init (void)
-{
- int err;
- const char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
- const char *board_name = dmi_get_system_info(DMI_BOARD_NAME);
-
- pr_info ("%s: load APU2/LED GPIO driver module\n", DEVNAME);
-
- err = platform_driver_register (&gpio_apu2_driver);
- if (err)
- goto exit;
-
- gpio_apu2_platform_device = platform_device_register_simple (DEVNAME, -1, NULL, 0);
- if (IS_ERR(gpio_apu2_platform_device)) {
- err = PTR_ERR(gpio_apu2_platform_device);
- goto exit_driver;
- }
-
- pr_info ("%s: APU2 GPIO/LED driver module loaded\n", DEVNAME);
-
- register_leds_gpio(-1, ARRAY_SIZE(apu2_leds_gpio), apu2_leds_gpio);
- register_gpio_keys_polled(-1, 20, ARRAY_SIZE(apu2_gpio_keys), apu2_gpio_keys);
- return 0;
-
-exit_driver:
- platform_driver_unregister (&gpio_apu2_driver);
-exit:
- return err;
-}
-
-static void __exit gpio_apu2_exit (void)
-{
- platform_device_unregister (gpio_apu2_platform_device);
- platform_device_unregister (leddev);
- platform_device_unregister (keydev);
- platform_driver_unregister (&gpio_apu2_driver);
- pr_info ("%s: APU2 GPIO/LED driver module unloaded\n", DEVNAME);
-}
-
-MODULE_AUTHOR ("Carsten Spiess <fli4l at carsten-spiess.de>");
-MODULE_DESCRIPTION("GPIO driver for AMD FCH on PC-Engines APU-2");
-MODULE_LICENSE("GPL");
-
-module_init (gpio_apu2_init);
-module_exit (gpio_apu2_exit);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 15:20:08 +0000