src/mainboard/google/beltino/variants/tricky/led.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <superio/ite/common/ite.h>
   4 #include <superio/ite/common/ite_gpio.h>
   5 #include <superio/ite/it8772f/it8772f.h>
   6 #include "../../onboard.h"
   7
   8 void set_power_led(int state)
   9 {
  10         /* Configure GPIO22 as power LED */
  11         ite_reg_write(IT8772F_GPIO_DEV, ITE_GPIO_REG_SELECT(1), 0xf7);
  12         ite_gpio_setup(IT8772F_GPIO_DEV, 22, ITE_GPIO_OUTPUT,
  13                 state == LED_BLINK ? ITE_GPIO_ALT_FN_MODE : ITE_GPIO_SIMPLE_IO_MODE,
  14                 (state != LED_OFF ? ITE_GPIO_POL_INVERT : 0) |
  15                 (state == LED_BLINK ? ITE_GPIO_PULLUP_ENABLE : 0));
  16         ite_gpio_setup_led(IT8772F_GPIO_DEV, 22, ITE_GPIO_LED_1,
  17                            ITE_LED_FREQ_1HZ, ITE_LED_CONTROL_DEFAULT);
  18 }