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[ARM] Kirkwood: enable gpio leds/buttons for the mv88f6281gtw_ge board

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Signed-off-by: Siddarth Gore <gores@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
This commit is contained in:
Siddarth Gore 2009-05-05 14:52:09 +05:30 committed by Nicolas Pitre
parent 91af7bb2f4
commit 96e7d211b4
1 changed files with 74 additions and 0 deletions
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74
arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
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@ -17,6 +17,10 @@
#include <linux/timer.h> #include <linux/timer.h>
#include <linux/mv643xx_eth.h> #include <linux/mv643xx_eth.h>
#include <linux/ethtool.h> #include <linux/ethtool.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/spi/flash.h> #include <linux/spi/flash.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/spi/orion_spi.h> #include <linux/spi/orion_spi.h>
@ -26,6 +30,7 @@
#include <asm/mach/pci.h> #include <asm/mach/pci.h>
#include <mach/kirkwood.h> #include <mach/kirkwood.h>
#include "common.h" #include "common.h"
#include "mpp.h"
static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = { static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_NONE, .phy_addr = MV643XX_ETH_PHY_NONE,
@ -62,12 +67,79 @@ static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
}, },
}; };
static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
{
.code = KEY_RESTART,
.gpio = 47,
.desc = "SWR Button",
.active_low = 1,
}, {
.code = KEY_F1,
.gpio = 46,
.desc = "WPS Button(F1)",
.active_low = 1,
},
};
static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
.buttons = mv88f6281gtw_ge_button_pins,
.nbuttons = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
};
static struct platform_device mv88f6281gtw_ge_buttons = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &mv88f6281gtw_ge_button_data,
},
};
static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
{
.name = "gtw:green:Status",
.gpio = 20,
.active_low = 0,
}, {
.name = "gtw:red:Status",
.gpio = 21,
.active_low = 0,
}, {
.name = "gtw:green:USB",
.gpio = 12,
.active_low = 0,
},
};
static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
.leds = mv88f6281gtw_ge_led_pins,
.num_leds = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
};
static struct platform_device mv88f6281gtw_ge_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &mv88f6281gtw_ge_led_data,
},
};
static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
MPP12_GPO, /* Status#_USB pin */
MPP20_GPIO, /* Status#_GLED pin */
MPP21_GPIO, /* Status#_RLED pin */
MPP46_GPIO, /* WPS_Switch pin */
MPP47_GPIO, /* SW_Init pin */
0
};
static void __init mv88f6281gtw_ge_init(void) static void __init mv88f6281gtw_ge_init(void)
{ {
/* /*
* Basic setup. Needs to be called early. * Basic setup. Needs to be called early.
*/ */
kirkwood_init(); kirkwood_init();
kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);
kirkwood_ehci_init(); kirkwood_ehci_init();
kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data); kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
@ -76,6 +148,8 @@ static void __init mv88f6281gtw_ge_init(void)
ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info)); ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
kirkwood_spi_init(); kirkwood_spi_init();
kirkwood_uart0_init(); kirkwood_uart0_init();
platform_device_register(&mv88f6281gtw_ge_leds);
platform_device_register(&mv88f6281gtw_ge_buttons);
} }
static int __init mv88f6281gtw_ge_pci_init(void) static int __init mv88f6281gtw_ge_pci_init(void)