| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <arch/io.h> |
| #include <device/pnp_def.h> |
| #include <device/pnp_ops.h> |
| |
| #include "it8772f.h" |
| #include "../common/ite.h" |
| |
| #define IT8772F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ |
| |
| /* NOTICE: This file is deprecated, use ite/common instead */ |
| |
| static void it8772f_enter_conf(pnp_devfn_t dev) |
| { |
| u16 port = dev >> 8; |
| |
| outb(0x87, port); |
| outb(0x01, port); |
| outb(0x55, port); |
| outb((port == 0x4e) ? 0xaa : 0x55, port); |
| } |
| |
| static void it8772f_exit_conf(pnp_devfn_t dev) |
| { |
| pnp_write_config(dev, IT8772F_CONFIG_REG_CC, 0x02); |
| } |
| |
| /* Configure a set of GPIOs */ |
| void it8772f_gpio_setup(pnp_devfn_t dev, int set, u8 select, u8 polarity, |
| u8 pullup, u8 output, u8 enable) |
| { |
| set--; /* Set 1 is offset 0 */ |
| it8772f_enter_conf(dev); |
| pnp_set_logical_device(dev); |
| if (set < 5) { |
| pnp_write_config(dev, GPIO_REG_SELECT(set), select); |
| pnp_write_config(dev, GPIO_REG_ENABLE(set), enable); |
| pnp_write_config(dev, GPIO_REG_POLARITY(set), polarity); |
| } |
| pnp_write_config(dev, GPIO_REG_OUTPUT(set), output); |
| pnp_write_config(dev, GPIO_REG_PULLUP(set), pullup); |
| it8772f_exit_conf(dev); |
| } |
| |
| /* Configure LED GPIOs */ |
| void it8772f_gpio_led(pnp_devfn_t dev,int set, u8 select, u8 polarity, u8 pullup, |
| u8 output, u8 enable, u8 led_pin_map, u8 led_freq) |
| { |
| set--; /* Set 1 is offset 0 */ |
| it8772f_enter_conf(dev); |
| pnp_set_logical_device(dev); |
| if (set < 5) { |
| pnp_write_config(dev, IT8772F_GPIO_LED_BLINK1_PINMAP, led_pin_map); |
| pnp_write_config(dev, IT8772F_GPIO_LED_BLINK1_CONTROL, led_freq); |
| pnp_write_config(dev, GPIO_REG_SELECT(set), select); |
| pnp_write_config(dev, GPIO_REG_ENABLE(set), enable); |
| pnp_write_config(dev, GPIO_REG_POLARITY(set), polarity); |
| } |
| pnp_write_config(dev, GPIO_REG_OUTPUT(set), output); |
| pnp_write_config(dev, GPIO_REG_PULLUP(set), pullup); |
| it8772f_exit_conf(dev); |
| } |