mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 20:32:22 +00:00
2a18588c0c
ehci-orion initialization moved to DT. New boards don't need to call kirkwood_ehci_init(). Signed-off-by: Jason Cooper <jason@lakedaemon.net>
102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
/*
|
|
* arch/arm/mach-kirkwood/nsa-310-setup.c
|
|
*
|
|
* ZyXEL NSA-310 Setup
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/gpio.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <mach/kirkwood.h>
|
|
#include "common.h"
|
|
#include "mpp.h"
|
|
|
|
#define NSA310_GPIO_USB_POWER_OFF 21
|
|
#define NSA310_GPIO_POWER_OFF 48
|
|
|
|
static unsigned int nsa310_mpp_config[] __initdata = {
|
|
MPP12_GPIO, /* led esata green */
|
|
MPP13_GPIO, /* led esata red */
|
|
MPP15_GPIO, /* led usb green */
|
|
MPP16_GPIO, /* led usb red */
|
|
MPP21_GPIO, /* control usb power off */
|
|
MPP28_GPIO, /* led sys green */
|
|
MPP29_GPIO, /* led sys red */
|
|
MPP36_GPIO, /* key reset */
|
|
MPP37_GPIO, /* key copy */
|
|
MPP39_GPIO, /* led copy green */
|
|
MPP40_GPIO, /* led copy red */
|
|
MPP41_GPIO, /* led hdd green */
|
|
MPP42_GPIO, /* led hdd red */
|
|
MPP44_GPIO, /* ?? */
|
|
MPP46_GPIO, /* key power */
|
|
MPP48_GPIO, /* control power off */
|
|
0
|
|
};
|
|
|
|
static struct i2c_board_info __initdata nsa310_i2c_info[] = {
|
|
{ I2C_BOARD_INFO("adt7476", 0x2e) },
|
|
};
|
|
|
|
static void nsa310_power_off(void)
|
|
{
|
|
gpio_set_value(NSA310_GPIO_POWER_OFF, 1);
|
|
}
|
|
|
|
static int __init nsa310_gpio_request(unsigned int gpio, unsigned long flags,
|
|
const char *label)
|
|
{
|
|
int err;
|
|
|
|
err = gpio_request_one(gpio, flags, label);
|
|
if (err)
|
|
pr_err("NSA-310: can't setup GPIO%u (%s), err=%d\n",
|
|
gpio, label, err);
|
|
|
|
return err;
|
|
}
|
|
|
|
static void __init nsa310_gpio_init(void)
|
|
{
|
|
int err;
|
|
|
|
err = nsa310_gpio_request(NSA310_GPIO_POWER_OFF, GPIOF_OUT_INIT_LOW,
|
|
"Power Off");
|
|
if (!err)
|
|
pm_power_off = nsa310_power_off;
|
|
|
|
nsa310_gpio_request(NSA310_GPIO_USB_POWER_OFF, GPIOF_OUT_INIT_LOW,
|
|
"USB Power Off");
|
|
}
|
|
|
|
void __init nsa310_init(void)
|
|
{
|
|
u32 dev, rev;
|
|
|
|
kirkwood_mpp_conf(nsa310_mpp_config);
|
|
|
|
nsa310_gpio_init();
|
|
|
|
kirkwood_pcie_id(&dev, &rev);
|
|
|
|
i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
|
|
}
|
|
|
|
static int __init nsa310_pci_init(void)
|
|
{
|
|
if (of_machine_is_compatible("zyxel,nsa310"))
|
|
kirkwood_pcie_init(KW_PCIE0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
subsys_initcall(nsa310_pci_init);
|