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/* Copyright 2019 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Intel BASEBOARD-RVP ITE EC specific configuration */
#include "common.h"
#include "it83xx_pd.h"
#include "keyboard_scan.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "timer.h"
#include "usb_pd_tcpm.h"
/* USB-C TPCP Configuration */
const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
[TYPE_C_PORT_0] = {
.bus_type = EC_BUS_TYPE_EMBEDDED,
/* TCPC is embedded within EC so no i2c config needed */
.drv = &it83xx_tcpm_drv,
},
#ifdef HAS_TASK_PD_C1
[TYPE_C_PORT_1] = {
.bus_type = EC_BUS_TYPE_EMBEDDED,
/* TCPC is embedded within EC so no i2c config needed */
.drv = &it83xx_tcpm_drv,
},
#endif /* HAS_TASK_PD_C1 */
};
BUILD_ASSERT(ARRAY_SIZE(tcpc_config) == CONFIG_USB_PD_PORT_COUNT);
/* Reset PD MCU */
void board_reset_pd_mcu(void)
{
/* Not applicable for ITE TCPC */
}
uint16_t tcpc_get_alert_status(void)
{
/*
* Since C0/C1 TCPC are embedded within EC, we don't need the
* PDCMD tasks. The (embedded) TCPC status since chip driver
* code handles its own interrupts and forward the correct
* events to the PD_C0 task. See it83xx/intc.c
*/
return 0;
}
/* Keyboard scan setting */
struct keyboard_scan_config keyscan_config = {
.output_settle_us = 35,
.debounce_down_us = 5 * MSEC,
.debounce_up_us = 40 * MSEC,
.scan_period_us = 3 * MSEC,
.min_post_scan_delay_us = 1000,
.poll_timeout_us = 100 * MSEC,
.actual_key_mask = {
0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */
},
};
/*
* PWM HW channelx binding tachometer channelx for fan control.
* Four tachometer input pins but two tachometer modules only,
* so always binding [TACH_CH_TACH0A | TACH_CH_TACH0B] and/or
* [TACH_CH_TACH1A | TACH_CH_TACH1B]
*/
const struct fan_tach_t fan_tach[] = {
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_TACH1A, 2, 50, 30},
};
BUILD_ASSERT(ARRAY_SIZE(fan_tach) == PWM_HW_CH_TOTAL);
/* PWM channels */
const struct pwm_t pwm_channels[] = {
[PWM_CH_FAN] = {
.channel = PWM_HW_CH_DCR2,
.flags = PWM_CONFIG_ACTIVE_LOW,
.freq_hz = 30000,
.pcfsr_sel = PWM_PRESCALER_C4,
},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
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