make atheros wifi cards used on arcaydian 4519 ifxmips based boards work

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11676 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 48 insertions, 7 deletions

diff --git a/target/linux/ifxmips/config-2.6.25 b/target/linux/ifxmips/config-2.6.25
index c15aa0be66..5cfa773ed7 100644
--- a/target/linux/ifxmips/config-2.6.25
+++ b/target/linux/ifxmips/config-2.6.25
@@ -93,7 +93,7 @@ CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 CONFIG_KALLSYMS=y
 # CONFIG_LEDS_ALIX is not set
-# CONFIG_LEDS_GPIO is not set
+CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_IFXMIPS=y
 # CONFIG_LEMOTE_FULONG is not set
 CONFIG_LZO_COMPRESS=m
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
index f0c2f70321..25cc03c6d3 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
@@ -32,6 +32,7 @@
 #include <asm/io.h>
 #include <linux/etherdevice.h>
 #include <asm/ifxmips/ifxmips.h>
+#include <linux/leds.h>
 
 #define MAX_BOARD_NAME_LEN		32
 #define MAX_IFXMIPS_DEVS		9
@@ -120,6 +121,31 @@ ifxmips_gpio_dev = {
 	.num_resources    =	1,
 };
 
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_leds[] = {
+	{ .name = "ifxmips:green:power0", .gpio = 3, .active_low = 0, },
+	{ .name = "ifxmips:red:power1", .gpio = 7, .active_low = 1, },
+	{ .name = "ifxmips:green:adsl", .gpio = 4, .active_low = 1, },
+	{ .name = "ifxmips:green:internet0", .gpio = 5, .active_low = 0, },
+	{ .name = "ifxmips:red:internet1", .gpio = 8, .active_low = 1, },
+	{ .name = "ifxmips:green:wlan", .gpio = 6, .active_low = 1, },
+	{ .name = "ifxmips:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static const struct gpio_led_platform_data arv4519_led_data = {
+	.num_leds = ARRAY_SIZE(arv4519_leds),
+	.leds = (void *) arv4519_leds,
+};
+
+static struct platform_device arv4519_gpio_leds = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev = {
+		.platform_data = (void *) &arv4519_led_data,
+	 }
+};
+#endif
+
 const char*
 get_system_type(void)
 {
@@ -235,8 +261,11 @@ static struct ifxmips_board boards[] =
 		.system_type = SYSTEM_DANUBE_CHIPID2,
 		.devs =
 		{
-			&ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+			&ifxmips_gpio, &ifxmips_mii,
 			&ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev,
+#ifdef CONFIG_LEDS_GPIO
+			&arv4519_gpio_leds,
+#endif
 		},
 		.reset_resource =
 		{
@@ -277,6 +306,7 @@ ifxmips_has_brn_block(void)
 {
 	return ifxmips_brn;
 }
+EXPORT_SYMBOL(ifxmips_has_brn_block);
 
 struct ifxmips_board*
 ifxmips_find_board(void)
diff --git a/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c b/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c
index 1556a23247..58e2161489 100644
--- a/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c
+++ b/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c
@@ -122,7 +122,6 @@ static int
 ifxmips_wdt_open(struct inode *inode, struct file *file)
 {
 	ifxmips_wdt_enable(wdt_timeout);
-	printk("ifxmips_wdt: activated");
 	return nonseekable_open(inode, file);
 }
 
diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
index 0d207b0938..76d42c2e3b 100644
--- a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
+++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
@@ -26,23 +26,35 @@
 #include <asm/ifxmips/ifxmips.h>
 #include <asm/ifxmips/ifxmips_gpio.h>
 
+#define GPIO_TO_PORT(x) ((x > 15)?(1):(0))
+#define GPIO_TO_GPIO(x) ((x > 15)?(x-16):(x))
+
 static inline int gpio_direction_input(unsigned gpio) {
-	ifxmips_port_set_dir_in(0, gpio);
+	ifxmips_port_set_open_drain(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
+	ifxmips_port_clear_altsel0(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
+    ifxmips_port_clear_altsel1(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
+	ifxmips_port_set_dir_in(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
 	return 0;
 }
 
 static inline int gpio_direction_output(unsigned gpio, int value) {
-	ifxmips_port_set_dir_out(0, gpio);
+	ifxmips_port_clear_open_drain(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
+	ifxmips_port_clear_altsel0(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
+	ifxmips_port_clear_altsel1(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
+	ifxmips_port_set_dir_out(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
 	return 0;
 }
 
 static inline int gpio_get_value(unsigned gpio) {
-	ifxmips_port_get_input(0, gpio);
+	ifxmips_port_get_input(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
 	return 0;
 }
 
 static inline void gpio_set_value(unsigned gpio, int value) {
-	ifxmips_port_set_output(0, gpio);
+	if(value)
+		ifxmips_port_set_output(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
+	else
+		ifxmips_port_clear_output(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
 }
 
 static inline int gpio_request(unsigned gpio, const char *label) {