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-rw-r--r--target/linux/ixp4xx/patches-2.6.23/030-ixp4xx_fsg_board_support.patch793
1 files changed, 0 insertions, 793 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.23/030-ixp4xx_fsg_board_support.patch b/target/linux/ixp4xx/patches-2.6.23/030-ixp4xx_fsg_board_support.patch
deleted file mode 100644
index d3f2f94a29..0000000000
--- a/target/linux/ixp4xx/patches-2.6.23/030-ixp4xx_fsg_board_support.patch
+++ /dev/null
@@ -1,793 +0,0 @@
-Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/fsg-pci.c
-===================================================================
---- /dev/null
-+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/fsg-pci.c
-@@ -0,0 +1,71 @@
-+/*
-+ * arch/arch/mach-ixp4xx/fsg-pci.c
-+ *
-+ * FSG board-level PCI initialization
-+ *
-+ * Author: Rod Whitby <rod@whitby.id.au>
-+ * Maintainer: http://www.nslu2-linux.org/
-+ *
-+ * based on ixdp425-pci.c:
-+ * Copyright (C) 2002 Intel Corporation.
-+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
-+ *
-+ * 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/pci.h>
-+#include <linux/init.h>
-+#include <linux/irq.h>
-+
-+#include <asm/mach/pci.h>
-+#include <asm/mach-types.h>
-+
-+void __init fsg_pci_preinit(void)
-+{
-+ set_irq_type(IRQ_FSG_PCI_INTA, IRQT_LOW);
-+ set_irq_type(IRQ_FSG_PCI_INTB, IRQT_LOW);
-+ set_irq_type(IRQ_FSG_PCI_INTC, IRQT_LOW);
-+
-+ ixp4xx_pci_preinit();
-+}
-+
-+static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+ static int pci_irq_table[FSG_PCI_IRQ_LINES] = {
-+ IRQ_FSG_PCI_INTC,
-+ IRQ_FSG_PCI_INTB,
-+ IRQ_FSG_PCI_INTA,
-+ };
-+
-+ int irq = -1;
-+ slot = slot - 11;
-+
-+ if (slot >= 1 && slot <= FSG_PCI_MAX_DEV &&
-+ pin >= 1 && pin <= FSG_PCI_IRQ_LINES) {
-+ irq = pci_irq_table[(slot - 1)];
-+ }
-+ printk("%s: Mapped slot %d pin %d to IRQ %d\n", __FUNCTION__,slot, pin, irq);
-+
-+ return irq;
-+}
-+
-+struct hw_pci fsg_pci __initdata = {
-+ .nr_controllers = 1,
-+ .preinit = fsg_pci_preinit,
-+ .swizzle = pci_std_swizzle,
-+ .setup = ixp4xx_setup,
-+ .scan = ixp4xx_scan_bus,
-+ .map_irq = fsg_map_irq,
-+};
-+
-+int __init fsg_pci_init(void)
-+{
-+ if (machine_is_fsg())
-+ pci_common_init(&fsg_pci);
-+ return 0;
-+}
-+
-+subsys_initcall(fsg_pci_init);
-Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/fsg-setup.c
-===================================================================
---- /dev/null
-+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/fsg-setup.c
-@@ -0,0 +1,220 @@
-+/*
-+ * arch/arm/mach-ixp4xx/fsg-setup.c
-+ *
-+ * FSG board-setup
-+ *
-+ * based ixdp425-setup.c:
-+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
-+ *
-+ * Author: Rod Whitby <rod@whitby.id.au>
-+ * Maintainers: http://www.nslu2-linux.org/
-+ *
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/serial.h>
-+#include <linux/serial_8250.h>
-+#include <linux/leds.h>
-+#include <linux/reboot.h>
-+#include <linux/i2c-gpio.h>
-+
-+#include <asm/mach-types.h>
-+#include <asm/mach/arch.h>
-+#include <asm/mach/flash.h>
-+#include <asm/io.h>
-+
-+static struct flash_platform_data fsg_flash_data = {
-+ .map_name = "cfi_probe",
-+ .width = 2,
-+};
-+
-+static struct resource fsg_flash_resource = {
-+ .flags = IORESOURCE_MEM,
-+};
-+
-+static struct platform_device fsg_flash = {
-+ .name = "IXP4XX-Flash",
-+ .id = 0,
-+ .dev.platform_data = &fsg_flash_data,
-+ .num_resources = 1,
-+ .resource = &fsg_flash_resource,
-+};
-+
-+static struct i2c_gpio_platform_data fsg_i2c_gpio_data = {
-+ .sda_pin = FSG_SDA_PIN,
-+ .scl_pin = FSG_SCL_PIN,
-+};
-+
-+static struct platform_device fsg_i2c_gpio = {
-+ .name = "i2c-gpio",
-+ .id = 0,
-+ .dev = {
-+ .platform_data = &fsg_i2c_gpio_data,
-+ },
-+};
-+
-+static struct resource fsg_uart_resources[] = {
-+ {
-+ .start = IXP4XX_UART1_BASE_PHYS,
-+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ {
-+ .start = IXP4XX_UART2_BASE_PHYS,
-+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
-+ .flags = IORESOURCE_MEM,
-+ }
-+};
-+
-+static struct plat_serial8250_port fsg_uart_data[] = {
-+ {
-+ .mapbase = IXP4XX_UART1_BASE_PHYS,
-+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
-+ .irq = IRQ_IXP4XX_UART1,
-+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-+ .iotype = UPIO_MEM,
-+ .regshift = 2,
-+ .uartclk = IXP4XX_UART_XTAL,
-+ },
-+ {
-+ .mapbase = IXP4XX_UART2_BASE_PHYS,
-+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
-+ .irq = IRQ_IXP4XX_UART2,
-+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-+ .iotype = UPIO_MEM,
-+ .regshift = 2,
-+ .uartclk = IXP4XX_UART_XTAL,
-+ },
-+ { }
-+};
-+
-+static struct platform_device fsg_uart = {
-+ .name = "serial8250",
-+ .id = PLAT8250_DEV_PLATFORM,
-+ .dev.platform_data = fsg_uart_data,
-+ .num_resources = ARRAY_SIZE(fsg_uart_resources),
-+ .resource = fsg_uart_resources,
-+};
-+
-+static struct platform_device fsg_leds = {
-+ .name = "fsg-led",
-+ .id = -1,
-+};
-+
-+/* Built-in 10/100 Ethernet MAC interfaces */
-+static struct eth_plat_info fsg_plat_eth[] = {
-+ {
-+ .phy = 5,
-+ .rxq = 3,
-+ .txreadyq = 20,
-+ }, {
-+ .phy = 4,
-+ .rxq = 4,
-+ .txreadyq = 21,
-+ }
-+};
-+
-+static struct platform_device fsg_eth[] = {
-+ {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEB,
-+ .dev.platform_data = fsg_plat_eth,
-+ }, {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEC,
-+ .dev.platform_data = fsg_plat_eth + 1,
-+ }
-+};
-+
-+static struct platform_device *fsg_devices[] __initdata = {
-+ &fsg_i2c_gpio,
-+ &fsg_flash,
-+ &fsg_leds,
-+ &fsg_eth[0],
-+ &fsg_eth[1],
-+};
-+
-+static void fsg_power_off(void)
-+{
-+ printk("Restarting system.\n");
-+ machine_restart(NULL);
-+}
-+
-+static void __init fsg_init(void)
-+{
-+ uint8_t __iomem *f;
-+ int i;
-+
-+ ixp4xx_sys_init();
-+
-+ pm_power_off = fsg_power_off;
-+
-+ fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
-+ fsg_flash_resource.end =
-+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
-+
-+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
-+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
-+
-+ /* Configure CS2 for operation, 8bit and writable */
-+ *IXP4XX_EXP_CS2 = 0xbfff0002;
-+
-+ /* This is only useful on a modified machine, but it is valuable
-+ * to have it first in order to see debug messages, and so that
-+ * it does *not* get removed if platform_add_devices fails!
-+ */
-+ (void)platform_device_register(&fsg_uart);
-+
-+ platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices));
-+
-+
-+ /*
-+ * Map in a portion of the flash and read the MAC addresses.
-+ * Since it is stored in BE in the flash itself, we need to
-+ * byteswap it if we're in LE mode.
-+ */
-+ if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000))) {
-+#ifdef __ARMEB__
-+ for (i = 0; i < 6; i++) {
-+ fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i);
-+ fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i);
-+ }
-+#else
-+ fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0422 + 3);
-+ fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0422 + 2);
-+ fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0422 + 1);
-+ fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0422 + 0);
-+ fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0422 + 7);
-+ fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0422 + 6);
-+
-+ fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0422 + 3);
-+ fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C0422 + 2);
-+ fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C0422 + 1);
-+ fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C0422 + 0);
-+ fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C0422 + 7);
-+ fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0422 + 6);
-+#endif
-+ iounmap(f);
-+ }
-+ printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
-+ fsg_plat_eth[0].hwaddr[0], fsg_plat_eth[0].hwaddr[1],
-+ fsg_plat_eth[0].hwaddr[2], fsg_plat_eth[0].hwaddr[3],
-+ fsg_plat_eth[0].hwaddr[4], fsg_plat_eth[0].hwaddr[5]);
-+ printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 1\n",
-+ fsg_plat_eth[1].hwaddr[0], fsg_plat_eth[1].hwaddr[1],
-+ fsg_plat_eth[1].hwaddr[2], fsg_plat_eth[1].hwaddr[3],
-+ fsg_plat_eth[1].hwaddr[4], fsg_plat_eth[1].hwaddr[5]);
-+
-+}
-+
-+MACHINE_START(FSG, "Freecom FSG-3")
-+ /* Maintainer: www.nslu2-linux.org */
-+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
-+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-+ .map_io = ixp4xx_map_io,
-+ .init_irq = ixp4xx_init_irq,
-+ .timer = &ixp4xx_timer,
-+ .boot_params = 0x0100,
-+ .init_machine = fsg_init,
-+MACHINE_END
-+
-Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/Kconfig
-===================================================================
---- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/Kconfig
-+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/Kconfig
-@@ -125,6 +125,15 @@ config ARCH_IXDP4XX
- depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
- default y
-
-+config MACH_FSG
-+ bool
-+ prompt "Freecom FSG-3"
-+ select PCI
-+ help
-+ Say 'Y' here if you want your kernel to support Freecom's
-+ FSG-3 device. For more information on this platform,
-+ see http://www.nslu2-linux.org/wiki/FSG3/HomePage
-+
- #
- # Certain registers and IRQs are only enabled if supporting IXP465 CPUs
- #
-Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/Makefile
-===================================================================
---- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/Makefile
-+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/Makefile
-@@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NAS100D) += nas10
- obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
- obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
- obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
-+obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
-
- obj-y += common.o
-
-@@ -28,5 +29,6 @@ obj-$(CONFIG_MACH_NAS100D) += nas100d-se
- obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
- obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
- obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
-+obj-$(CONFIG_MACH_FSG) += fsg-setup.o fsg-power.o
-
- obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
-Index: linux-2.6.23.17/include/asm-arm/arch-ixp4xx/fsg.h
-===================================================================
---- /dev/null
-+++ linux-2.6.23.17/include/asm-arm/arch-ixp4xx/fsg.h
-@@ -0,0 +1,50 @@
-+/*
-+ * include/asm-arm/arch-ixp4xx/fsg.h
-+ *
-+ * Freecom FSG-3 platform specific definitions
-+ *
-+ * Author: Rod Whitby <rod@whitby.id.au>
-+ * Author: Tomasz Chmielewski <mangoo@wpkg.org>
-+ * Maintainers: http://www.nslu2-linux.org
-+ *
-+ * Based on coyote.h by
-+ * Copyright 2004 (c) MontaVista, Software, Inc.
-+ *
-+ * This file is licensed under the terms of the GNU General Public
-+ * License version 2. This program is licensed "as is" without any
-+ * warranty of any kind, whether express or implied.
-+ */
-+
-+#ifndef __ASM_ARCH_HARDWARE_H__
-+#error "Do not include this directly, instead #include <asm/hardware.h>"
-+#endif
-+
-+#define FSG_SDA_PIN 12
-+#define FSG_SCL_PIN 13
-+
-+/*
-+ * FSG PCI IRQs
-+ */
-+#define FSG_PCI_MAX_DEV 3
-+#define FSG_PCI_IRQ_LINES 3
-+
-+
-+/* PCI controller GPIO to IRQ pin mappings */
-+#define FSG_PCI_INTA_PIN 6
-+#define FSG_PCI_INTB_PIN 7
-+#define FSG_PCI_INTC_PIN 5
-+
-+/* Buttons */
-+
-+#define FSG_SB_GPIO 4 /* sync button */
-+#define FSG_RB_GPIO 9 /* reset button */
-+#define FSG_UB_GPIO 10 /* usb button */
-+
-+/* LEDs */
-+
-+#define FSG_LED_WLAN_BIT 0
-+#define FSG_LED_WAN_BIT 1
-+#define FSG_LED_SATA_BIT 2
-+#define FSG_LED_USB_BIT 4
-+#define FSG_LED_RING_BIT 5
-+#define FSG_LED_SYNC_BIT 7
-Index: linux-2.6.23.17/include/asm-arm/arch-ixp4xx/hardware.h
-===================================================================
---- linux-2.6.23.17.orig/include/asm-arm/arch-ixp4xx/hardware.h
-+++ linux-2.6.23.17/include/asm-arm/arch-ixp4xx/hardware.h
-@@ -45,5 +45,6 @@
- #include "nslu2.h"
- #include "nas100d.h"
- #include "dsmg600.h"
-+#include "fsg.h"
-
- #endif /* _ASM_ARCH_HARDWARE_H */
-Index: linux-2.6.23.17/include/asm-arm/arch-ixp4xx/irqs.h
-===================================================================
---- linux-2.6.23.17.orig/include/asm-arm/arch-ixp4xx/irqs.h
-+++ linux-2.6.23.17/include/asm-arm/arch-ixp4xx/irqs.h
-@@ -128,4 +128,11 @@
- #define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7
- #define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6
-
-+/*
-+ * Freecom FSG-3 Board IRQs
-+ */
-+#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6
-+#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7
-+#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5
-+
- #endif
-Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/fsg-power.c
-===================================================================
---- /dev/null
-+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/fsg-power.c
-@@ -0,0 +1,89 @@
-+/*
-+ * arch/arm/mach-ixp4xx/fsg-power.c
-+ *
-+ * FSG Power/Reset driver
-+ *
-+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
-+ *
-+ * based on nslu2-power.c
-+ * Copyright (C) 2005 Tower Technologies
-+ *
-+ * 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/module.h>
-+#include <linux/reboot.h>
-+#include <linux/interrupt.h>
-+#include <linux/irq.h>
-+#include <linux/jiffies.h>
-+#include <linux/timer.h>
-+
-+#include <asm/gpio.h>
-+#include <asm/mach-types.h>
-+
-+static irqreturn_t fsg_power_handler(int irq, void *dev_id)
-+{
-+ /* Signal init to do the ctrlaltdel action, this will bypass init if
-+ * it hasn't started and do a kernel_restart.
-+ */
-+ ctrl_alt_del();
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static irqreturn_t fsg_reset_handler(int irq, void *dev_id)
-+{
-+ /* This is the paper-clip reset, it shuts the machine down directly.
-+ */
-+ machine_power_off();
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int __init fsg_power_init(void)
-+{
-+ if (!(machine_is_fsg()))
-+ return 0;
-+
-+ set_irq_type(gpio_to_irq(FSG_RB_GPIO), IRQT_LOW);
-+ set_irq_type(gpio_to_irq(FSG_SB_GPIO), IRQT_LOW);
-+
-+ if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler,
-+ IRQF_DISABLED, "FSG reset button", NULL) < 0) {
-+
-+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
-+ gpio_to_irq(FSG_RB_GPIO));
-+
-+ return -EIO;
-+ }
-+
-+ if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler,
-+ IRQF_DISABLED, "FSG power button", NULL) < 0) {
-+
-+ printk(KERN_DEBUG "Power Button IRQ %d not available\n",
-+ gpio_to_irq(FSG_SB_GPIO));
-+
-+ return -EIO;
-+ }
-+
-+ return 0;
-+}
-+
-+static void __exit fsg_power_exit(void)
-+{
-+ if (!(machine_is_fsg()))
-+ return;
-+
-+ free_irq(gpio_to_irq(FSG_SB_GPIO), NULL);
-+ free_irq(gpio_to_irq(FSG_RB_GPIO), NULL);
-+}
-+
-+module_init(fsg_power_init);
-+module_exit(fsg_power_exit);
-+
-+MODULE_AUTHOR("Rod Whitby <rod@whitby.id.au>");
-+MODULE_DESCRIPTION("FSG Power/Reset driver");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6.23.17/drivers/leds/Kconfig
-===================================================================
---- linux-2.6.23.17.orig/drivers/leds/Kconfig
-+++ linux-2.6.23.17/drivers/leds/Kconfig
-@@ -48,6 +48,12 @@ config LEDS_IXP4XX
- particular board must have LEDs and they must be connected
- to the GPIO lines. If unsure, say Y.
-
-+config LEDS_FSG
-+ tristate "LED Support for the Freecom FSG-3"
-+ depends on LEDS_CLASS && MACH_FSG
-+ help
-+ This option enables support for the LEDs on the Freecom FSG-3.
-+
- config LEDS_TOSA
- tristate "LED Support for the Sharp SL-6000 series"
- depends on LEDS_CLASS && PXA_SHARPSL
-Index: linux-2.6.23.17/drivers/leds/Makefile
-===================================================================
---- linux-2.6.23.17.orig/drivers/leds/Makefile
-+++ linux-2.6.23.17/drivers/leds/Makefile
-@@ -9,6 +9,7 @@ obj-$(CONFIG_LEDS_CORGI) += leds-corgi.
- obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
- obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
- obj-$(CONFIG_LEDS_IXP4XX) += leds-ixp4xx-gpio.o
-+obj-$(CONFIG_LEDS_FSG) += leds-fsg.o
- obj-$(CONFIG_LEDS_TOSA) += leds-tosa.o
- obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
- obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
-Index: linux-2.6.23.17/drivers/leds/leds-fsg.c
-===================================================================
---- /dev/null
-+++ linux-2.6.23.17/drivers/leds/leds-fsg.c
-@@ -0,0 +1,243 @@
-+/*
-+ * LED Driver for the Freecom FSG-3
-+ *
-+ * Copyright (c) 2008 Rod Whitby <rod@whitby.id.au>
-+ *
-+ * Author: Rod Whitby <rod@whitby.id.au>
-+ *
-+ * Based on leds-spitz.c
-+ * Copyright 2005-2006 Openedhand Ltd.
-+ * Author: Richard Purdie <rpurdie@openedhand.com>
-+ *
-+ * 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/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/leds.h>
-+#include <asm/arch/hardware.h>
-+#include <asm/io.h>
-+
-+static short __iomem *latch_address;
-+static unsigned short latch_value;
-+
-+
-+static void fsg_led_wlan_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_WLAN_BIT);
-+ *latch_address = latch_value;
-+ }
-+ else {
-+ latch_value |= (1 << FSG_LED_WLAN_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_wan_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_WAN_BIT);
-+ *latch_address = latch_value;
-+ }
-+ else {
-+ latch_value |= (1 << FSG_LED_WAN_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_sata_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_SATA_BIT);
-+ *latch_address = latch_value;
-+ }
-+ else {
-+ latch_value |= (1 << FSG_LED_SATA_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_usb_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_USB_BIT);
-+ *latch_address = latch_value;
-+ }
-+ else {
-+ latch_value |= (1 << FSG_LED_USB_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_sync_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_SYNC_BIT);
-+ *latch_address = latch_value;
-+ }
-+ else {
-+ latch_value |= (1 << FSG_LED_SYNC_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_ring_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_RING_BIT);
-+ *latch_address = latch_value;
-+ }
-+ else {
-+ latch_value |= (1 << FSG_LED_RING_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+
-+
-+static struct led_classdev fsg_wlan_led = {
-+ .name = "fsg:wlan",
-+ .brightness_set = fsg_led_wlan_set,
-+};
-+
-+static struct led_classdev fsg_wan_led = {
-+ .name = "fsg:wan",
-+ .brightness_set = fsg_led_wan_set,
-+};
-+
-+static struct led_classdev fsg_sata_led = {
-+ .name = "fsg:sata",
-+ .brightness_set = fsg_led_sata_set,
-+};
-+
-+static struct led_classdev fsg_usb_led = {
-+ .name = "fsg:usb",
-+ .brightness_set = fsg_led_usb_set,
-+};
-+
-+static struct led_classdev fsg_sync_led = {
-+ .name = "fsg:sync",
-+ .brightness_set = fsg_led_sync_set,
-+};
-+
-+static struct led_classdev fsg_ring_led = {
-+ .name = "fsg:ring",
-+ .brightness_set = fsg_led_ring_set,
-+};
-+
-+
-+
-+#ifdef CONFIG_PM
-+static int fsg_led_suspend(struct platform_device *dev, pm_message_t state)
-+{
-+ led_classdev_suspend(&fsg_wlan_led);
-+ led_classdev_suspend(&fsg_wan_led);
-+ led_classdev_suspend(&fsg_sata_led);
-+ led_classdev_suspend(&fsg_usb_led);
-+ led_classdev_suspend(&fsg_sync_led);
-+ led_classdev_suspend(&fsg_ring_led);
-+ return 0;
-+}
-+
-+static int fsg_led_resume(struct platform_device *dev)
-+{
-+ led_classdev_resume(&fsg_wlan_led);
-+ led_classdev_resume(&fsg_wan_led);
-+ led_classdev_resume(&fsg_sata_led);
-+ led_classdev_resume(&fsg_usb_led);
-+ led_classdev_resume(&fsg_sync_led);
-+ led_classdev_resume(&fsg_ring_led);
-+ return 0;
-+}
-+#endif
-+
-+
-+static int fsg_led_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+
-+ /* FIXME: Need to work out how to handle failure below */
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_wlan_led);
-+ if (ret < 0)
-+ return ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_wan_led);
-+ if (ret < 0)
-+ return ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_sata_led);
-+ if (ret < 0)
-+ return ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_usb_led);
-+ if (ret < 0)
-+ return ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_sync_led);
-+ if (ret < 0)
-+ return ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_ring_led);
-+ if (ret < 0)
-+ return ret;
-+
-+ return ret;
-+}
-+
-+static int fsg_led_remove(struct platform_device *pdev)
-+{
-+ led_classdev_unregister(&fsg_wlan_led);
-+ led_classdev_unregister(&fsg_wan_led);
-+ led_classdev_unregister(&fsg_sata_led);
-+ led_classdev_unregister(&fsg_usb_led);
-+ led_classdev_unregister(&fsg_sync_led);
-+ led_classdev_unregister(&fsg_ring_led);
-+
-+ return 0;
-+}
-+
-+
-+static struct platform_driver fsg_led_driver = {
-+ .probe = fsg_led_probe,
-+ .remove = fsg_led_remove,
-+#ifdef CONFIG_PM
-+ .suspend = fsg_led_suspend,
-+ .resume = fsg_led_resume,
-+#endif
-+ .driver = {
-+ .name = "fsg-led",
-+ },
-+};
-+
-+
-+static int __init fsg_led_init(void)
-+{
-+ /* Map the LED chip select address space */
-+ latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
-+ if (!latch_address)
-+ return -ENOMEM;
-+ latch_value = 0xffff;
-+ *latch_address = latch_value;
-+ /* FIXME: We leak memory if the next line fails */
-+ return platform_driver_register(&fsg_led_driver);
-+}
-+
-+static void __exit fsg_led_exit(void)
-+{
-+ platform_driver_unregister(&fsg_led_driver);
-+ iounmap(latch_address);
-+}
-+
-+
-+module_init(fsg_led_init);
-+module_exit(fsg_led_exit);
-+
-+MODULE_AUTHOR("Rod Whitby <rod@whitby.id.au>");
-+MODULE_DESCRIPTION("Freecom FSG-3 LED driver");
-+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 17:33:22 +0000