mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-06 03:06:16 +09:00
0e31666dfa
This is a range of stackable network switches. The SoC is Armada-385 and there are a number of variants with differing network port configurations. The DP variants are intended for a harsher operating environment so they use a different i2c mux and fit industrial-temp parts. Signed-off-by: Chris Packham <judge.packham@gmail.com> Signed-off-by: Stefan Roese <sr@denx.de>
37 lines
717 B
C
37 lines
717 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2018 Allied Telesis Labs
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <asm/gpio.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int gpio_hog_list(struct gpio_desc *gpiod, int max_count,
|
|
const char *node_name, const char *gpio_name, int value)
|
|
{
|
|
int node;
|
|
int count;
|
|
int i;
|
|
|
|
node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, node_name);
|
|
if (node < 0)
|
|
return -ENODEV;
|
|
|
|
if (!dm_gpio_is_valid(gpiod)) {
|
|
count =
|
|
gpio_request_list_by_name_nodev(offset_to_ofnode(node),
|
|
gpio_name, gpiod, max_count,
|
|
GPIOD_IS_OUT);
|
|
if (count < 0)
|
|
return count;
|
|
|
|
for (i = 0; i < count; i++)
|
|
dm_gpio_set_value(&gpiod[i], value);
|
|
}
|
|
|
|
return 0;
|
|
}
|