lantiq: adds hotplug handler for handling buttons and makes w303v work with it

SVN-Revision: 28999

diff --git a/target/linux/lantiq/base-files/etc/hotplug.d/button/10-generic.sh b/target/linux/lantiq/base-files/etc/hotplug.d/button/10-generic.sh
new file mode 100644 (file)
index 0000000..b2fdda2
--- /dev/null
+++ b/target/linux/lantiq/base-files/etc/hotplug.d/button/10-generic.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+[ "${ACTION}" = "released" ] || exit 0
+
+. /lib/functions.sh
+
+case "${BUTTON}" in
+       BTN_0)
+               logger "reset pressed"
+               sync
+               reboot
+               ;;
+       BTN_1)
+               logger "factory pressed"
+               jffs2_mark_erase "rootfs_data"
+               sync
+               reboot
+               ;;
+       *)
+               logger "unknown button ${BUTTON}"
+               ;;
+esac

diff --git a/target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-arv45xx.c b/target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-arv45xx.c
index b08ada5e3ff1cddef9935ba338809e8034c27b3b..751667514d4d0884716b045a41c6dfc2b5d186da 100644 (file)
--- a/target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-arv45xx.c
+++ b/target/linux/lantiq/files-3.1/arch/mips/lantiq/xway/mach-arv45xx.c
@@ -22,6 +22,7 @@
 #include <lantiq_soc.h>
 #include <lantiq_platform.h>
 #include <dev-gpio-leds.h>
+#include <dev-gpio-buttons.h>
 
 #include "../machtypes.h"
 #include "../dev-wifi-rt2x00.h"
@@ -460,11 +461,11 @@ MIPS_MACHINE(LANTIQ_MACH_ARV452CPW,
                        "ARV452CPW - Arcor A801",
                        arv452Cpw_init);
 
-#define ARV4525PW_MADWIFI_ADDR         0xb07f0400
 
 static void __init
 arv4525pw_init(void)
 {
+#define ARV4525PW_MADWIFI_ADDR         0xb07f0400
        ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4525pw_gpio_leds), arv4525pw_gpio_leds);
        ltq_register_nor(&arv45xx_flash_data);
        ltq_pci_data.clock = PCI_CLOCK_INT;
@@ -479,13 +480,27 @@ MIPS_MACHINE(LANTIQ_MACH_ARV4525PW,
                        "ARV4525PW - Speedport W502V",
                        arv4525pw_init);
 
+static struct gpio_keys_button
+arv7525pw_gpio_keys[] __initdata = {
+       {
+               .desc           = "restart",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = 29,
+               .active_low     = 1,
+       },
+};
+
 static void __init
 arv7525pw_init(void)
 {
        ltq_add_device_gpio_leds(-1, ARRAY_SIZE(arv4525pw_gpio_leds), arv4525pw_gpio_leds);
        ltq_register_nor(&arv7525_flash_data);
+       ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
+                               ARRAY_SIZE(arv7525pw_gpio_keys), arv7525pw_gpio_keys);
        ltq_pci_data.clock = PCI_CLOCK_INT;
-       ltq_pci_data.gpio |= PCI_EXIN1;
+       ltq_pci_data.gpio = PCI_GNT1 | PCI_EXIN1;
        ltq_pci_data.irq[14] = (INT_NUM_IM3_IRL0 + 31);
        ltq_register_pci(&ltq_pci_data);
        ltq_eth_data.mii_mode = PHY_INTERFACE_MODE_MII;