mirror of
https://github.com/CTCaer/hekate.git
synced 2024-11-27 03:52:23 +00:00
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2019 CTCaer
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "../soc/gpio.h"
|
|
#include "../soc/pinmux.h"
|
|
#include "../soc/t210.h"
|
|
#include "../utils/types.h"
|
|
|
|
static u8 reg_5v_dev = 0;
|
|
|
|
void regulator_enable_5v(u8 dev)
|
|
{
|
|
// The power supply selection from battery or USB is automatic.
|
|
if (!reg_5v_dev)
|
|
{
|
|
// Fan and Rail power from internal 5V regulator (battery).
|
|
PINMUX_AUX(PINMUX_AUX_SATA_LED_ACTIVE) = 1;
|
|
gpio_config(GPIO_PORT_A, GPIO_PIN_5, GPIO_MODE_GPIO);
|
|
gpio_output_enable(GPIO_PORT_A, GPIO_PIN_5, GPIO_OUTPUT_ENABLE);
|
|
gpio_write(GPIO_PORT_A, GPIO_PIN_5, GPIO_HIGH);
|
|
|
|
// Fan and Rail power from USB 5V VDD.
|
|
PINMUX_AUX(PINMUX_AUX_USB_VBUS_EN0) = PINMUX_LPDR | 1;
|
|
gpio_config(GPIO_PORT_CC, GPIO_PIN_4, GPIO_MODE_GPIO);
|
|
gpio_output_enable(GPIO_PORT_CC, GPIO_PIN_4, GPIO_OUTPUT_ENABLE);
|
|
gpio_write(GPIO_PORT_CC, GPIO_PIN_4, GPIO_HIGH);
|
|
}
|
|
reg_5v_dev |= dev;
|
|
}
|
|
|
|
void regulator_disable_5v(u8 dev)
|
|
{
|
|
reg_5v_dev &= ~dev;
|
|
|
|
if (!reg_5v_dev)
|
|
{
|
|
// Rail power from internal 5V regulator (battery).
|
|
gpio_write(GPIO_PORT_A, GPIO_PIN_5, GPIO_LOW);
|
|
gpio_output_enable(GPIO_PORT_A, GPIO_PIN_5, GPIO_OUTPUT_DISABLE);
|
|
gpio_config(GPIO_PORT_A, GPIO_PIN_5, GPIO_MODE_SPIO);
|
|
PINMUX_AUX(PINMUX_AUX_SATA_LED_ACTIVE) = PINMUX_PARKED | PINMUX_INPUT_ENABLE;
|
|
|
|
// Rail power from USB 5V VDD.
|
|
gpio_write(GPIO_PORT_CC, GPIO_PIN_4, GPIO_LOW);
|
|
gpio_output_enable(GPIO_PORT_CC, GPIO_PIN_4, GPIO_OUTPUT_DISABLE);
|
|
gpio_config(GPIO_PORT_CC, GPIO_PIN_4, GPIO_MODE_SPIO);
|
|
PINMUX_AUX(PINMUX_AUX_USB_VBUS_EN0) = PINMUX_IO_HV | PINMUX_LPDR | PINMUX_PARKED | PINMUX_INPUT_ENABLE;
|
|
}
|
|
}
|
|
|
|
bool regulator_get_5v_dev_enabled(u8 dev)
|
|
{
|
|
return (reg_5v_dev & dev);
|
|
}
|