cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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csb701.c (1357B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include <linux/kernel.h>
      3#include <linux/module.h>
      4#include <linux/platform_device.h>
      5#include <linux/gpio_keys.h>
      6#include <linux/input.h>
      7#include <linux/leds.h>
      8
      9#include <asm/mach-types.h>
     10
     11static struct gpio_keys_button csb701_buttons[] = {
     12	{
     13		.code	= 0x7,
     14		.gpio	= 1,
     15		.active_low = 1,
     16		.desc	= "SW2",
     17		.type	= EV_SW,
     18		.wakeup = 1,
     19	},
     20};
     21
     22static struct gpio_keys_platform_data csb701_gpio_keys_data = {
     23	.buttons = csb701_buttons,
     24	.nbuttons = ARRAY_SIZE(csb701_buttons),
     25};
     26
     27static struct gpio_led csb701_leds[] = {
     28	{
     29		.name	= "csb701:yellow:heartbeat",
     30		.default_trigger = "heartbeat",
     31		.gpio	= 11,
     32		.active_low = 1,
     33	},
     34};
     35
     36static struct platform_device csb701_gpio_keys = {
     37	.name		= "gpio-keys",
     38	.id		= -1,
     39	.dev.platform_data = &csb701_gpio_keys_data,
     40};
     41
     42static struct gpio_led_platform_data csb701_leds_gpio_data = {
     43	.leds		= csb701_leds,
     44	.num_leds	= ARRAY_SIZE(csb701_leds),
     45};
     46
     47static struct platform_device csb701_leds_gpio = {
     48	.name		= "leds-gpio",
     49	.id		= -1,
     50	.dev.platform_data = &csb701_leds_gpio_data,
     51};
     52
     53static struct platform_device *devices[] __initdata = {
     54	&csb701_gpio_keys,
     55	&csb701_leds_gpio,
     56};
     57
     58static int __init csb701_init(void)
     59{
     60	if (!machine_is_csb726())
     61		return -ENODEV;
     62
     63	return platform_add_devices(devices, ARRAY_SIZE(devices));
     64}
     65
     66module_init(csb701_init);
     67