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/* Copyright 2021 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.
*/
/* Guybrush board-specific configuration */
#include "base_fw_config.h"
#include "board_fw_config.h"
#include "button.h"
#include "chipset.h"
#include "common.h"
#include "cros_board_info.h"
#include "driver/retimer/ps8811.h"
#include "driver/retimer/ps8818.h"
#include "extpower.h"
#include "gpio.h"
#include "hooks.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "switch.h"
#include "tablet_mode.h"
#include "temp_sensor/thermistor.h"
#include "temp_sensor/tmp112.h"
#include "usb_mux.h"
#include "gpio_list.h" /* Must come after other header files. */
/*
* We have total 30 pins for keyboard connecter {-1, -1} mean
* the N/A pin that don't consider it and reserve index 0 area
* that we don't have pin 0.
*/
const int keyboard_factory_scan_pins[][2] = {
{-1, -1}, {0, 5}, {1, 1}, {1, 0}, {0, 6},
{0, 7}, {-1, -1}, {-1, -1}, {1, 4}, {1, 3},
{-1, -1}, {1, 6}, {1, 7}, {3, 1}, {2, 0},
{1, 5}, {2, 6}, {2, 7}, {2, 1}, {2, 4},
{2, 5}, {1, 2}, {2, 3}, {2, 2}, {3, 0},
{-1, -1}, {0, 4}, {-1, -1}, {8, 2}, {-1, -1},
{-1, -1},
};
const int keyboard_factory_scan_pins_used =
ARRAY_SIZE(keyboard_factory_scan_pins);
__override enum ec_error_list
board_a1_ps8811_retimer_init(const struct usb_mux *me)
{
return EC_SUCCESS;
}
/*
* PS8818 set mux board tuning.
* Adds in board specific gain and DP lane count configuration
* TODO(b/179036200): Adjust PS8818 tuning for guybrush reference
*/
__override int board_c1_ps8818_mux_set(const struct usb_mux *me,
mux_state_t mux_state)
{
int rv = EC_SUCCESS;
/* USB specific config */
if (mux_state & USB_PD_MUX_USB_ENABLED) {
/* Boost the USB gain */
rv = ps8818_i2c_field_update8(me,
PS8818_REG_PAGE1,
PS8818_REG1_APTX1EQ_10G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
rv = ps8818_i2c_field_update8(me,
PS8818_REG_PAGE1,
PS8818_REG1_APTX2EQ_10G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
rv = ps8818_i2c_field_update8(me,
PS8818_REG_PAGE1,
PS8818_REG1_APTX1EQ_5G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
rv = ps8818_i2c_field_update8(me,
PS8818_REG_PAGE1,
PS8818_REG1_APTX2EQ_5G_LEVEL,
PS8818_EQ_LEVEL_UP_MASK,
PS8818_EQ_LEVEL_UP_19DB);
if (rv)
return rv;
/* Set the RX input termination */
rv = ps8818_i2c_field_update8(me,
PS8818_REG_PAGE1,
PS8818_REG1_RX_PHY,
PS8818_RX_INPUT_TERM_MASK,
PS8818_RX_INPUT_TERM_112_OHM);
if (rv)
return rv;
}
/* DP specific config */
if (mux_state & USB_PD_MUX_DP_ENABLED) {
/* Boost the DP gain */
rv = ps8818_i2c_field_update8(me,
PS8818_REG_PAGE1,
PS8818_REG1_DPEQ_LEVEL,
PS8818_DPEQ_LEVEL_UP_MASK,
PS8818_DPEQ_LEVEL_UP_19DB);
if (rv)
return rv;
/* Enable HPD on the DB */
gpio_set_level(GPIO_USB_C1_HPD, 1);
} else {
/* Disable HPD on the DB */
gpio_set_level(GPIO_USB_C1_HPD, 0);
}
return rv;
}
static void board_init(void)
{
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
static void board_chipset_startup(void)
{
if (get_board_version() > 1)
tmp112_init();
}
DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup,
HOOK_PRIO_DEFAULT);
int board_get_soc_temp(int idx, int *temp_k)
{
uint32_t board_version = get_board_version();
if (chipset_in_state(CHIPSET_STATE_HARD_OFF))
return EC_ERROR_NOT_POWERED;
if (board_version == 1)
return get_temp_3v3_30k9_47k_4050b(ADC_TEMP_SENSOR_SOC, temp_k);
return tmp112_get_val_k(idx, temp_k);
}
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