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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Rockchip Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <arch/io.h>
#include <console/console.h>
#include <gpio.h>
#include <soc/gpio.h>
#include <soc/grf.h>
#include <soc/pmu.h>
#include <soc/soc.h>
#include <stdlib.h>
struct rockchip_gpio_regs *gpio_port[] = {
(struct rockchip_gpio_regs *)0xff750000,
(struct rockchip_gpio_regs *)0xff780000,
(struct rockchip_gpio_regs *)0xff790000,
(struct rockchip_gpio_regs *)0xff7a0000,
(struct rockchip_gpio_regs *)0xff7b0000,
(struct rockchip_gpio_regs *)0xff7c0000,
(struct rockchip_gpio_regs *)0xff7d0000,
(struct rockchip_gpio_regs *)0xff7e0000,
(struct rockchip_gpio_regs *)0xff7f0000
};
#define PMU_GPIO_PORT 0
int is_pmu_gpio(gpio_t gpio)
{
if (gpio.port == PMU_GPIO_PORT)
return 1;
return 0;
}
void *gpio_grf_reg(gpio_t gpio)
{
if (is_pmu_gpio(gpio))
return &rk3288_pmu->gpio0pull[gpio.bank];
/* There is one pmu gpio, gpio0 , so " - 1" */
return &rk3288_grf->gpio1_p[(gpio.port - 1)][gpio.bank];
}
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