diff options
Diffstat (limited to 'target/linux/ifxmips/patches-2.6.30/600-ebu-gpio.patch')
| -rw-r--r-- | target/linux/ifxmips/patches-2.6.30/600-ebu-gpio.patch | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/target/linux/ifxmips/patches-2.6.30/600-ebu-gpio.patch b/target/linux/ifxmips/patches-2.6.30/600-ebu-gpio.patch deleted file mode 100644 index 01e428a183..0000000000 --- a/target/linux/ifxmips/patches-2.6.30/600-ebu-gpio.patch +++ /dev/null @@ -1,196 +0,0 @@ -Index: linux-2.6.30.10/drivers/gpio/Kconfig -=================================================================== ---- linux-2.6.30.10.orig/drivers/gpio/Kconfig 2010-03-24 21:55:56.000000000 +0100 -+++ linux-2.6.30.10/drivers/gpio/Kconfig 2010-03-24 21:56:36.000000000 +0100 -@@ -176,4 +176,12 @@ - SPI driver for Microchip MCP23S08 I/O expander. This provides - a GPIO interface supporting inputs and outputs. - -+comment "EBU GPIO expanders:" -+ -+config GPIO_IFXMIPS_EBU -+ boolean "IFXMIPS EBU attached I/O expander" -+ depends on IFXMIPS -+ help -+ This driver allows you to drive latches attached to the SoCc External Bus Unit -+ - endif -Index: linux-2.6.30.10/drivers/gpio/Makefile -=================================================================== ---- linux-2.6.30.10.orig/drivers/gpio/Makefile 2010-03-24 21:55:56.000000000 +0100 -+++ linux-2.6.30.10/drivers/gpio/Makefile 2010-03-24 21:56:36.000000000 +0100 -@@ -12,3 +12,4 @@ - obj-$(CONFIG_GPIO_TWL4030) += twl4030-gpio.o - obj-$(CONFIG_GPIO_XILINX) += xilinx_gpio.o - obj-$(CONFIG_GPIO_BT8XX) += bt8xxgpio.o -+obj-$(CONFIG_GPIO_IFXMIPS_EBU) += ifxmips_ebu_gpio.o -Index: linux-2.6.30.10/arch/mips/ifxmips/board.c -=================================================================== ---- linux-2.6.30.10.orig/arch/mips/ifxmips/board.c 2010-03-25 10:43:06.000000000 +0100 -+++ linux-2.6.30.10/arch/mips/ifxmips/board.c 2010-03-25 12:40:54.000000000 +0100 -@@ -111,6 +111,11 @@ - .name = "ifxmips_wdt", - }; - -+static struct platform_device ifxmips_ebu = { -+ .id = 0, -+ .name = "ifxmips_ebu", -+}; -+ - static struct resource ifxmips_mtd_resource = { - .start = IFXMIPS_FLASH_START, - .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1, -@@ -145,10 +150,18 @@ - static struct gpio_led arv452_gpio_leds[] = { - { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, }, - { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, }, -- { .name = "ifx:pink:internet", .gpio = 5, .active_low = 1, }, -+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, }, - { .name = "ifx:red:power", .gpio = 6, .active_low = 1, }, - { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, }, - { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, }, -+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, }, -+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, }, -+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, }, -+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, }, -+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, }, -+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, }, -+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, }, -+ { .name = "ifx:red:internet", .gpio = 41, .active_low = 1, }, - }; - - static struct gpio_led_platform_data ifxmips_gpio_led_data; -@@ -205,6 +218,7 @@ - struct platform_device *arv452_devs[] = { - &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd, - &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb, -+ &ifxmips_ebu, - #ifdef CONFIG_LEDS_GPIO - &ifxmips_gpio_leds, - #endif -Index: linux-2.6.30.10/drivers/gpio/ifxmips_ebu_gpio.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.30.10/drivers/gpio/ifxmips_ebu_gpio.c 2010-03-25 12:47:07.000000000 +0100 -@@ -0,0 +1,121 @@ -+/* -+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/mutex.h> -+#include <linux/gpio.h> -+#include <ifxmips.h> -+ -+#define IFXMIPS_EBU_START 0x14000000 -+#define IFXMIPS_EBU_MAX 0x00001000 -+#define IFXMIPS_EBU_BUSCON 0x1e7ff -+#define IFXMIPS_EBU_WP 0x80000000 -+ -+static int shadow = (1 << 10) | (1 << 8); -+static void __iomem *virt; -+ -+static int -+ifxmips_ebu_direction_input(struct gpio_chip *chip, unsigned offset) -+{ -+ return -EINVAL; -+} -+ -+static int -+ifxmips_ebu_direction_output(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ return 0; -+} -+ -+static int -+ifxmips_ebu_get(struct gpio_chip *chip, unsigned offset) -+{ -+ return -EINVAL; -+} -+ -+static void -+ifxmips_ebu_set(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ if(value) -+ shadow |= (1 << offset); -+ else -+ shadow &= ~(1 << offset); -+ ifxmips_w32(IFXMIPS_EBU_BUSCON, IFXMIPS_EBU_BUSCON1); -+ *((__u16*)virt) = shadow; -+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1); -+} -+ -+static struct gpio_chip -+ifxmips_ebu_chip = -+{ -+ .label = "ifxmips_ebu", -+ .direction_input = ifxmips_ebu_direction_input, -+ .direction_output = ifxmips_ebu_direction_output, -+ .set = ifxmips_ebu_set, -+ .get = ifxmips_ebu_get, -+ .base = 32, -+ .ngpio = 16, -+ .can_sleep = 1, -+ .owner = THIS_MODULE, -+}; -+ -+static int __devinit -+ifxmips_ebu_probe(struct platform_device *dev) -+{ -+ ifxmips_w32(IFXMIPS_EBU_START | 0x1, IFXMIPS_EBU_ADDRSEL1); -+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1); -+ virt = ioremap_nocache(IFXMIPS_EBU_START, IFXMIPS_EBU_MAX); -+ if(gpiochip_add(&ifxmips_ebu_chip)) -+ return -EINVAL; -+ return 0; -+} -+ -+static int -+ifxmips_ebu_remove(struct platform_device *dev) -+{ -+ return gpiochip_remove(&ifxmips_ebu_chip); -+} -+ -+static struct platform_driver -+ifxmips_ebu_driver = { -+ .probe = ifxmips_ebu_probe, -+ .remove = ifxmips_ebu_remove, -+ .driver = { -+ .name = "ifxmips_ebu", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init -+ifxmips_ebu_init(void) -+{ -+ return platform_driver_register(&ifxmips_ebu_driver); -+} -+ -+static void __exit -+ifxmips_ebu_exit(void) -+{ -+ platform_driver_unregister(&ifxmips_ebu_driver); -+} -+ -+module_init(ifxmips_ebu_init); -+module_exit(ifxmips_ebu_exit); -+ -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_LICENSE("GPL v2"); -+MODULE_DESCRIPTION("ifxmips - EBU Latch GPIO-Expander"); |