diff options
Diffstat (limited to 'baseboard/brya/prochot.c')
| -rw-r--r-- | baseboard/brya/prochot.c | 78 |
1 files changed, 44 insertions, 34 deletions
diff --git a/baseboard/brya/prochot.c b/baseboard/brya/prochot.c index 666f2ca35b..f89ec5a263 100644 --- a/baseboard/brya/prochot.c +++ b/baseboard/brya/prochot.c @@ -1,4 +1,4 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. +/* Copyright 2021 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -16,10 +16,10 @@ #include "task.h" /* Console output macros */ -#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ## args) +#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ##args) -#define ADT_RATING_W (PD_MAX_POWER_MW / 1000) -#define PROCHOT_EVENT_200MS_TICK TASK_EVENT_CUSTOM_BIT(0) +#define ADT_RATING_W (PD_MAX_POWER_MW / 1000) +#define PROCHOT_EVENT_200MS_TICK TASK_EVENT_CUSTOM_BIT(0) struct batt_para { int battery_continuous_discharge_mw; @@ -80,8 +80,9 @@ static int get_batt_parameter(void) rv |= sb_read(SB_DESIGN_VOLTAGE, &battery_design_voltage_mv); rv |= sb_read(SB_DESIGN_CAPACITY, &battery_design_capacity_mAh); - batt_params.battery_design_mWh = (battery_design_voltage_mv * - battery_design_capacity_mAh) / 1000; + batt_params.battery_design_mWh = + (battery_design_voltage_mv * battery_design_capacity_mAh) / + 1000; if (sb_read(SB_RELATIVE_STATE_OF_CHARGE, &batt_params.state_of_charge)) batt_params.flags |= BATT_FLAG_BAD_STATE_OF_CHARGE; @@ -109,7 +110,7 @@ static int set_register_charge_option(void) int rv; rv = i2c_read16(I2C_PORT_CHARGER, BQ25710_SMBUS_ADDR1_FLAGS, - BQ25710_REG_CHARGE_OPTION_0, ®); + BQ25710_REG_CHARGE_OPTION_0, ®); if (rv == EC_SUCCESS) { reg = SET_BQ_FIELD(BQ257X0, CHARGE_OPTION_0, IADP_GAIN, 1, reg); /* if AC only, disable IDPM, @@ -127,7 +128,7 @@ static int set_register_charge_option(void) } return i2c_write16(I2C_PORT_CHARGER, BQ25710_SMBUS_ADDR1_FLAGS, - BQ25710_REG_CHARGE_OPTION_0, reg); + BQ25710_REG_CHARGE_OPTION_0, reg); } static void assert_prochot(void) @@ -154,7 +155,7 @@ static void assert_prochot(void) /* When battery is discharging, the battery current will be negative */ if (batt_params.battery_continuous_discharge_mw < 0) { total_W = adpt_mw + - ABS(batt_params.battery_continuous_discharge_mw); + ABS(batt_params.battery_continuous_discharge_mw); } else { /* we won't assert prochot when battery is charging. */ total_W = adpt_mw; @@ -177,15 +178,18 @@ static void assert_prochot(void) if (!battery_hw_present()) { gpio_set_level(GPIO_EC_PROCHOT_ODL, 1); } else { - batt_params.battery_continuous_discharge_mw = - ABS(batt_params.battery_continuous_discharge_mw); + batt_params.battery_continuous_discharge_mw = ABS( + batt_params.battery_continuous_discharge_mw); if ((batt_params.battery_continuous_discharge_mw / - 1000) > BATT_MAX_CONTINUE_DISCHARGE_WATT * - PROCHOT_ASSERTION_BATTERY_RATIO / 100) + 1000) > BATT_MAX_CONTINUE_DISCHARGE_WATT * + PROCHOT_ASSERTION_BATTERY_RATIO / + 100) gpio_set_level(GPIO_EC_PROCHOT_ODL, 0); - else if ((batt_params.battery_continuous_discharge_mw - / 1000) < BATT_MAX_CONTINUE_DISCHARGE_WATT * - PROCHOT_DEASSERTION_BATTERY_RATIO / 100) + else if ((batt_params.battery_continuous_discharge_mw / + 1000) < + BATT_MAX_CONTINUE_DISCHARGE_WATT * + PROCHOT_DEASSERTION_BATTERY_RATIO / + 100) gpio_set_level(GPIO_EC_PROCHOT_ODL, 1); } return; @@ -195,42 +199,48 @@ static void assert_prochot(void) /* if adapter >= 60W */ /* if no battery or battery < 10% */ if (!battery_hw_present() || - batt_params.state_of_charge <= 10) { - if (total_W > ADT_RATING_W * - PROCHOT_ASSERTION_PD_RATIO / 100) + batt_params.state_of_charge <= 10) { + if (total_W > + ADT_RATING_W * PROCHOT_ASSERTION_PD_RATIO / 100) gpio_set_level(GPIO_EC_PROCHOT_ODL, 0); - else if (total_W <= ADT_RATING_W * - PROCHOT_DEASSERTION_PD_RATIO / 100) + else if (total_W <= + ADT_RATING_W * PROCHOT_DEASSERTION_PD_RATIO / + 100) gpio_set_level(GPIO_EC_PROCHOT_ODL, 1); } else { /* AC + battery */ - if (total_W > (ADT_RATING_W + - BATT_MAX_CONTINUE_DISCHARGE_WATT)) + if (total_W > + (ADT_RATING_W + BATT_MAX_CONTINUE_DISCHARGE_WATT)) gpio_set_level(GPIO_EC_PROCHOT_ODL, 0); - else if (total_W < (ADT_RATING_W + - BATT_MAX_CONTINUE_DISCHARGE_WATT) * - PROCHOT_DEASSERTION_PD_BATTERY_RATIO / 100) + else if (total_W < + (ADT_RATING_W + + BATT_MAX_CONTINUE_DISCHARGE_WATT) * + PROCHOT_DEASSERTION_PD_BATTERY_RATIO / + 100) gpio_set_level(GPIO_EC_PROCHOT_ODL, 1); } } else { /* if adapter < 60W */ /* if no battery or battery < 10% */ if (!battery_hw_present() || - batt_params.state_of_charge <= 10) { + batt_params.state_of_charge <= 10) { if (total_W > (adapter_wattage * - PROCHOT_ASSERTION_ADAPTER_RATIO / 100)) + PROCHOT_ASSERTION_ADAPTER_RATIO / 100)) gpio_set_level(GPIO_EC_PROCHOT_ODL, 0); - else if (total_W <= (adapter_wattage * - PROCHOT_DEASSERTION_ADAPTER_RATIO / 100)) + else if (total_W <= + (adapter_wattage * + PROCHOT_DEASSERTION_ADAPTER_RATIO / 100)) gpio_set_level(GPIO_EC_PROCHOT_ODL, 1); } else { /* AC + battery */ if (total_W > (adapter_wattage + - BATT_MAX_CONTINUE_DISCHARGE_WATT)) + BATT_MAX_CONTINUE_DISCHARGE_WATT)) gpio_set_level(GPIO_EC_PROCHOT_ODL, 0); - else if (total_W < (adapter_wattage + - (BATT_MAX_CONTINUE_DISCHARGE_WATT * - PROCHOT_DEASSERTION_ADAPTER_BATT_RATIO / 100))) + else if (total_W < + (adapter_wattage + + (BATT_MAX_CONTINUE_DISCHARGE_WATT * + PROCHOT_DEASSERTION_ADAPTER_BATT_RATIO / + 100))) gpio_set_level(GPIO_EC_PROCHOT_ODL, 1); } } |