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authorLars-Peter Clausen <lars@metafoo.de>2010-10-27 21:22:07 +0000
committerLars-Peter Clausen <lars@metafoo.de>2010-10-27 21:22:07 +0000
commit41ddcd79abc0a6e96ee077e36599926b360dbc51 (patch)
tree908c1ec17422ed27b47d217f5c653b01e5d7d709 /target
parent98bbc04fca0c7bd33d72e37727956cb865a4721c (diff)
downloadmtk-20170518-41ddcd79abc0a6e96ee077e36599926b360dbc51.zip
mtk-20170518-41ddcd79abc0a6e96ee077e36599926b360dbc51.tar.gz
mtk-20170518-41ddcd79abc0a6e96ee077e36599926b360dbc51.tar.bz2
Adds leds and gpio keys support for Iomega iConnect.
Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com> SVN-Revision: 23682
Diffstat (limited to 'target')
-rw-r--r--target/linux/kirkwood/patches/200-iconnect.patch117
1 files changed, 111 insertions, 6 deletions
diff --git a/target/linux/kirkwood/patches/200-iconnect.patch b/target/linux/kirkwood/patches/200-iconnect.patch
index fd1e486..1be792b 100644
--- a/target/linux/kirkwood/patches/200-iconnect.patch
+++ b/target/linux/kirkwood/patches/200-iconnect.patch
@@ -23,9 +23,19 @@
endmenu
endif
+--- a/arch/arm/mach-kirkwood/mpp.h
++++ b/arch/arm/mach-kirkwood/mpp.h
+@@ -103,6 +103,7 @@
+ #define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 1, 0, 1, 1, 1 )
+
+ #define MPP12_GPO MPP( 12, 0x0, 0, 1, 1, 1, 1, 1 )
++#define MPP12_GPIO MPP( 12, 0x0, 1, 1, 1, 1, 1, 1 )
+ #define MPP12_SD_CLK MPP( 12, 0x1, 0, 1, 1, 1, 1, 1 )
+
+ #define MPP13_GPIO MPP( 13, 0x0, 1, 1, 1, 1, 1, 1 )
--- /dev/null
+++ b/arch/arm/mach-kirkwood/iconnect-setup.c
-@@ -0,0 +1,95 @@
+@@ -1,0 +1,190 @@
+/*
+ * arch/arm/mach-kirkwood/iconnect-setup.c
+ *
@@ -43,6 +53,10 @@
+#include <linux/mtd/partitions.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
++#include <linux/gpio.h>
++#include <linux/gpio_keys.h>
++#include <linux/input.h>
++#include <linux/leds.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
@@ -73,12 +87,100 @@
+ .phy_addr = MV643XX_ETH_PHY_ADDR(11),
+};
+
++static struct gpio_led iconnect_led_pins[] = {
++ {
++ .name = "iconnect:blue:power",
++ .default_trigger = "default-on",
++ .gpio = 42,
++ },
++ {
++ .name = "iconnect:red:power",
++ .gpio = 43,
++ },
++ {
++ .name = "iconnect:blue:usb1",
++ .gpio = 44,
++ },
++ {
++ .name = "iconnect:blue:usb2",
++ .gpio = 45,
++ },
++ {
++ .name = "iconnect:blue:usb3",
++ .gpio = 46,
++ },
++ {
++ .name = "iconnect:blue:usb4",
++ .gpio = 47,
++ },
++ {
++ .name = "iconnect:blue:otb",
++ .gpio = 48,
++ },
++};
++
++static struct gpio_led_platform_data iconnect_led_data = {
++ .leds = iconnect_led_pins,
++ .num_leds = ARRAY_SIZE(iconnect_led_pins),
++};
++
++static struct platform_device iconnect_leds = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev = {
++ .platform_data = &iconnect_led_data,
++ }
++};
++
++#define ICONNECT_GPIO_KEY_RESET 12
++#define ICONNECT_GPIO_KEY_OTB 35
++
++#define ICONNECT_SW_RESET 0x00
++#define ICONNECT_SW_OTB 0x01
++
++static struct gpio_keys_button iconnect_buttons[] = {
++ {
++ .type = EV_SW,
++ .code = ICONNECT_SW_RESET,
++ .gpio = ICONNECT_GPIO_KEY_RESET,
++ .desc = "Reset Button",
++ .active_low = 1,
++ .debounce_interval = 100,
++ },
++ {
++ .type = EV_SW,
++ .code = ICONNECT_SW_OTB,
++ .gpio = ICONNECT_GPIO_KEY_OTB,
++ .desc = "OTB Button",
++ .active_low = 1,
++ .debounce_interval = 100,
++ },
++};
++
++static struct gpio_keys_platform_data iconnect_button_data = {
++ .buttons = iconnect_buttons,
++ .nbuttons = ARRAY_SIZE(iconnect_buttons),
++};
++
++static struct platform_device iconnect_button_device = {
++ .name = "gpio-keys",
++ .id = -1,
++ .num_resources = 0,
++ .dev = {
++ .platform_data = &iconnect_button_data,
++ },
++};
++
+static unsigned int iconnect_mpp_config[] __initdata = {
-+ MPP8_TW_SDA,
-+ MPP9_TW_SCK,
-+ MPP10_UART0_TXD,
-+ MPP11_UART0_RXD,
-+ MPP28_GPIO,
++ MPP12_GPIO, /*Input for reset button*/
++ MPP35_GPIO, /*Input for OTB button*/
++ MPP42_GPIO,
++ MPP43_GPIO,
++ MPP44_GPIO,
++ MPP45_GPIO,
++ MPP46_GPIO,
++ MPP47_GPIO,
++ MPP48_GPIO,
+ 0
+};
+
@@ -100,6 +202,9 @@
+
+ kirkwood_uart0_init();
+ kirkwood_i2c_init();
++
++ platform_device_register(&iconnect_leds);
++ platform_device_register(&iconnect_button_device);
+}
+
+static int __init iconnect_pci_init(void)