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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "cros_cbi.h"
#include "ec_commands.h"
#include "gpio_it8xxx2.h"
#include "hooks.h"
#include "keyboard_8042_sharedlib.h"
#include "keyboard_scan.h"
#include "timer.h"
#include <zephyr/logging/log.h>
LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
/* Keyboard scan setting */
__override struct keyboard_scan_config keyscan_config = {
/* Increase from 50 us, because KSO_02 passes through the H1. */
.output_settle_us = 80,
/* Other values should be the same as the default configuration. */
.debounce_down_us = 9 * MSEC,
.debounce_up_us = 30 * MSEC,
.scan_period_us = 3 * MSEC,
.min_post_scan_delay_us = 1000,
.poll_timeout_us = 100 * MSEC,
.actual_key_mask = {
0x1c, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xa4, 0xff, 0xf6, 0x55, 0xfe, 0xff, 0xff, 0xff, /* full set */
},
};
static const struct ec_response_keybd_config yaviks_kb_w_kb_light = {
.num_top_row_keys = 13,
.action_keys = {
TK_BACK, /* T1 */
TK_REFRESH, /* T2 */
TK_FULLSCREEN, /* T3 */
TK_OVERVIEW, /* T4 */
TK_SNAPSHOT, /* T5 */
TK_BRIGHTNESS_DOWN, /* T6 */
TK_BRIGHTNESS_UP, /* T7 */
TK_KBD_BKLIGHT_TOGGLE, /* T8 */
TK_PLAY_PAUSE, /* T9 */
TK_MICMUTE, /* T10 */
TK_VOL_MUTE, /* T11 */
TK_VOL_DOWN, /* T12 */
TK_VOL_UP, /* T13 */
},
.capabilities = KEYBD_CAP_NUMERIC_KEYPAD,
};
static const struct ec_response_keybd_config yaviks_kb_wo_kb_light = {
.num_top_row_keys = 13,
.action_keys = {
TK_BACK, /* T1 */
TK_REFRESH, /* T2 */
TK_FULLSCREEN, /* T3 */
TK_OVERVIEW, /* T4 */
TK_SNAPSHOT, /* T5 */
TK_BRIGHTNESS_DOWN, /* T6 */
TK_BRIGHTNESS_UP, /* T7 */
TK_PLAY_PAUSE, /* T8 */
TK_MICMUTE, /* T9 */
TK_VOL_MUTE, /* T10 */
TK_VOL_DOWN, /* T11 */
TK_VOL_UP, /* T12 */
TK_MENU, /* T13 */
},
.capabilities = KEYBD_CAP_NUMERIC_KEYPAD,
};
__override const struct ec_response_keybd_config *
board_vivaldi_keybd_config(void)
{
uint32_t val;
cros_cbi_get_fw_config(FW_KB_BACKLIGHT, &val);
if (val == FW_KB_BACKLIGHT_OFF)
return &yaviks_kb_wo_kb_light;
else
return &yaviks_kb_w_kb_light;
}
/*
* Keyboard layout decided by FW config.
*/
static void kb_layout_init(void)
{
int ret;
uint32_t val;
ret = cros_cbi_get_fw_config(FW_KB_LAYOUT, &val);
if (ret != 0) {
LOG_ERR("Error retrieving CBI FW_CONFIG field %d",
FW_KB_LAYOUT);
return;
}
/*
* If keyboard is US2(FW_KB_LAYOUT_US2), we need translate right ctrl
* to backslash(\|) key.
*/
if (val == FW_KB_LAYOUT_US2)
set_scancode_set2(4, 0, get_scancode_set2(2, 7));
}
DECLARE_HOOK(HOOK_INIT, kb_layout_init, HOOK_PRIO_POST_FIRST);
/*
* Map keyboard connector pins to EC GPIO pins for factory test.
* Pins mapped to {-1, -1} are skipped.
* The connector has 30 pins total, and there is no pin 0.
*/
const int keyboard_factory_scan_pins[][2] = {
{ -1, -1 }, { GPIO_KSOH, 4 }, { GPIO_KSOH, 0 }, { GPIO_KSOH, 1 },
{ GPIO_KSOH, 3 }, { GPIO_KSOH, 2 }, { -1, -1 }, { -1, -1 },
{ GPIO_KSOL, 5 }, { GPIO_KSOL, 6 }, { -1, -1 }, { GPIO_KSOL, 3 },
{ GPIO_KSOL, 2 }, { GPIO_KSI, 0 }, { GPIO_KSOL, 1 }, { GPIO_KSOL, 4 },
{ GPIO_KSI, 3 }, { GPIO_KSI, 2 }, { GPIO_KSOL, 0 }, { GPIO_KSI, 5 },
{ GPIO_KSI, 4 }, { GPIO_KSOL, 7 }, { GPIO_KSI, 6 }, { GPIO_KSI, 7 },
{ GPIO_KSI, 1 }, { -1, -1 }, { GPIO_KSOH, 5 }, { -1, -1 },
{ GPIO_KSOH, 6 }, { -1, -1 }, { -1, -1 },
};
const int keyboard_factory_scan_pins_used =
ARRAY_SIZE(keyboard_factory_scan_pins);
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