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ec: add initial coral related files
For now use the files from reef. To be changed later on. BRANCH=none BUG=b:38271615 TEST=emerge-coral chromeos-ec Change-Id: Iff0a7b21b575d6394c27ff9959010496801fd056 Reviewed-on: https://chromium-review.googlesource.com/506117 Commit-Ready: YH Lin <yueherngl@chromium.org> Tested-by: YH Lin <yueherngl@chromium.org> Reviewed-by: Scott Collyer <scollyer@chromium.org>
This commit is contained in:
692
board/coral/battery.c
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692
board/coral/battery.c
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@@ -0,0 +1,692 @@
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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Battery pack vendor provided charging profile
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*/
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#include "battery.h"
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#include "battery_smart.h"
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#include "bd9995x.h"
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#include "charge_ramp.h"
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#include "charge_state.h"
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#include "charger_profile_override.h"
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#include "common.h"
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#include "console.h"
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#include "ec_commands.h"
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#include "extpower.h"
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#include "gpio.h"
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#include "hooks.h"
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#include "i2c.h"
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#include "util.h"
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#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ## args)
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enum battery_type {
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BATTERY_SONY_CORP,
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BATTERY_PANASONIC,
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BATTERY_SMP_COS4870,
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BATTERY_SMP_C22N1626,
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BATTERY_CPT_C22N1626,
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BATTERY_TYPE_COUNT,
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};
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enum fast_chg_voltage_ranges {
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VOLTAGE_RANGE_0,
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VOLTAGE_RANGE_1,
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VOLTAGE_RANGE_2,
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};
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enum temp_range {
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TEMP_RANGE_0,
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TEMP_RANGE_1,
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TEMP_RANGE_2,
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TEMP_RANGE_3,
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TEMP_RANGE_4,
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};
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struct ship_mode_info {
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const int ship_mode_reg;
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const int ship_mode_data;
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int (*batt_init)(void);
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};
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struct board_batt_params {
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const char *manuf_name;
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const struct ship_mode_info *ship_mode_inf;
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const struct battery_info *batt_info;
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const struct fast_charge_params *fast_chg_params;
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};
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#define DEFAULT_BATTERY_TYPE BATTERY_SONY_CORP
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#define SONY_DISCHARGE_DISABLE_FET_BIT (0x01 << 13)
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#define PANASONIC_DISCHARGE_ENABLE_FET_BIT (0x01 << 14)
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#define C22N1626_DISCHARGE_ENABLE_FET_BIT (0x01 << 0)
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/* keep track of previous charge profile info */
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static const struct fast_charge_profile *prev_chg_profile_info;
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static enum battery_present batt_pres_prev = BP_NOT_SURE;
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static enum battery_type board_battery_type = BATTERY_TYPE_COUNT;
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static const struct fast_charge_profile fast_charge_smp_cos4870_info[] = {
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/* < 0C */
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[TEMP_RANGE_0] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(-1),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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},
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},
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/* 0C >= && <=15C */
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[TEMP_RANGE_1] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(15),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 944,
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[VOLTAGE_RANGE_1] = 472,
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},
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},
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/* 15C > && <=20C */
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[TEMP_RANGE_2] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(20),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 1416,
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[VOLTAGE_RANGE_1] = 1416,
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},
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},
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/* 20C > && <=45C */
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[TEMP_RANGE_3] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(45),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 3300,
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[VOLTAGE_RANGE_1] = 3300,
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},
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},
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/* > 45C */
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[TEMP_RANGE_4] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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},
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},
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};
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static const struct fast_charge_params fast_chg_params_smp_cos4870 = {
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.total_temp_ranges = ARRAY_SIZE(fast_charge_smp_cos4870_info),
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.default_temp_range_profile = TEMP_RANGE_2,
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.voltage_mV = {
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[VOLTAGE_RANGE_0] = 8000,
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[VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
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},
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.chg_profile_info = &fast_charge_smp_cos4870_info[0],
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};
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const struct battery_info batt_info_smp_cos4870 = {
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.voltage_max = TARGET_WITH_MARGIN(8700, 5),
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.voltage_normal = 7600,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy so that
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* unwanted low VSYS_Prochot# assertion can be avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 46,
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.charging_min_c = 0,
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.charging_max_c = 45,
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.discharging_min_c = 0,
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.discharging_max_c = 60,
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};
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static const struct fast_charge_profile fast_charge_sonycorp_info[] = {
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/* < 10C */
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[TEMP_RANGE_0] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(9),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 1200,
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[VOLTAGE_RANGE_1] = 1200,
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},
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},
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/* >= 10C */
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[TEMP_RANGE_1] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 2250,
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[VOLTAGE_RANGE_1] = 2250,
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},
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},
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};
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static const struct fast_charge_params fast_chg_params_sonycorp = {
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.total_temp_ranges = ARRAY_SIZE(fast_charge_sonycorp_info),
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.default_temp_range_profile = TEMP_RANGE_1,
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.voltage_mV = {
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[VOLTAGE_RANGE_0] = 8000,
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[VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
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},
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.chg_profile_info = &fast_charge_sonycorp_info[0],
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};
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const struct battery_info batt_info_sonycorp = {
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.voltage_max = TARGET_WITH_MARGIN(8700, 5),
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.voltage_normal = 7600,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy so that
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* unwanted low VSYS_Prochot# assertion can be avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 50,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = -20,
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.discharging_max_c = 75,
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};
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static const struct fast_charge_profile fast_charge_panasonic_info[] = {
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/* < 0C */
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[TEMP_RANGE_0] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(-1),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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},
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},
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/* 0C >= && <= 60C */
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[TEMP_RANGE_1] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(60),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 3072,
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[VOLTAGE_RANGE_1] = 3072,
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},
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},
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/* > 60C */
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[TEMP_RANGE_2] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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},
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},
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};
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static const struct fast_charge_params fast_chg_params_panasonic = {
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.total_temp_ranges = ARRAY_SIZE(fast_charge_panasonic_info),
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.default_temp_range_profile = TEMP_RANGE_1,
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.voltage_mV = {
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[VOLTAGE_RANGE_0] = 8000,
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[VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
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},
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.chg_profile_info = &fast_charge_panasonic_info[0],
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};
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const struct battery_info batt_info_panasoic = {
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.voltage_max = TARGET_WITH_MARGIN(8800, 5),
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.voltage_normal = 7700,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy so that
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* unwanted low VSYS_Prochot# assertion can be avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 50,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = -20,
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.discharging_max_c = 75,
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};
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static const struct fast_charge_profile fast_charge_smp_c22n1626_info[] = {
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/* < 1C */
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[TEMP_RANGE_0] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(0),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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[VOLTAGE_RANGE_2] = 0,
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},
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},
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/* >=1C && <=10C */
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[TEMP_RANGE_1] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(10),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 1752,
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[VOLTAGE_RANGE_1] = 1752,
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[VOLTAGE_RANGE_2] = 1752,
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},
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},
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/* 10C > && <=45C */
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[TEMP_RANGE_2] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(45),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 4672,
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[VOLTAGE_RANGE_1] = 4672,
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[VOLTAGE_RANGE_2] = 2920,
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},
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},
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/* 45C > && <=60C */
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[TEMP_RANGE_3] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(60),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 2920,
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[VOLTAGE_RANGE_1] = 0,
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[VOLTAGE_RANGE_2] = 0,
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},
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},
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/* > 60C */
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[TEMP_RANGE_4] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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[VOLTAGE_RANGE_2] = 0,
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},
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},
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};
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static const struct fast_charge_params fast_chg_params_smp_c22n1626 = {
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.total_temp_ranges = ARRAY_SIZE(fast_charge_smp_c22n1626_info),
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.default_temp_range_profile = TEMP_RANGE_2,
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.voltage_mV = {
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[VOLTAGE_RANGE_0] = 8200,
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[VOLTAGE_RANGE_1] = 8500,
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[VOLTAGE_RANGE_2] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
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},
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.chg_profile_info = &fast_charge_smp_c22n1626_info[0],
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};
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static const struct fast_charge_profile fast_charge_cpt_c22n1626_info[] = {
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/* < 1C */
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[TEMP_RANGE_0] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(0),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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[VOLTAGE_RANGE_2] = 0,
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},
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},
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/* >=1C && <=10C */
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[TEMP_RANGE_1] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(10),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 1752,
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[VOLTAGE_RANGE_1] = 1752,
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[VOLTAGE_RANGE_2] = 1752,
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},
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},
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/* 10C > && <=45C */
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[TEMP_RANGE_2] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(45),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 4600,
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[VOLTAGE_RANGE_1] = 4600,
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[VOLTAGE_RANGE_2] = 2920,
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},
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},
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/* 45C > && <=60C */
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[TEMP_RANGE_3] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(60),
|
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.current_mA = {
|
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[VOLTAGE_RANGE_0] = 2920,
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[VOLTAGE_RANGE_1] = 0,
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[VOLTAGE_RANGE_2] = 0,
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},
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},
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/* >60C */
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[TEMP_RANGE_4] = {
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.temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
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.current_mA = {
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[VOLTAGE_RANGE_0] = 0,
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[VOLTAGE_RANGE_1] = 0,
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[VOLTAGE_RANGE_2] = 0,
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},
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},
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};
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static const struct fast_charge_params fast_chg_params_cpt_c22n1626 = {
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.total_temp_ranges = ARRAY_SIZE(fast_charge_cpt_c22n1626_info),
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.default_temp_range_profile = TEMP_RANGE_2,
|
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.voltage_mV = {
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[VOLTAGE_RANGE_0] = 8200,
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[VOLTAGE_RANGE_1] = 8500,
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[VOLTAGE_RANGE_2] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
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},
|
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.chg_profile_info = &fast_charge_cpt_c22n1626_info[0],
|
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};
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||||
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const struct battery_info batt_info_c22n1626 = {
|
||||
.voltage_max = TARGET_WITH_MARGIN(8800, 5),
|
||||
.voltage_normal = 7700,
|
||||
|
||||
/*
|
||||
* Actual value 6000mV, added 100mV for charger accuracy so that
|
||||
* unwanted low VSYS_Prochot# assertion can be avoided.
|
||||
*/
|
||||
.voltage_min = 6100,
|
||||
.precharge_current = 256, /* mA */
|
||||
.start_charging_min_c = 0,
|
||||
.start_charging_max_c = 45,
|
||||
.charging_min_c = 0,
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.charging_max_c = 60,
|
||||
.discharging_min_c = 0,
|
||||
.discharging_max_c = 60,
|
||||
};
|
||||
|
||||
static int batt_smp_cos4870_init(void)
|
||||
{
|
||||
int batt_status;
|
||||
|
||||
return battery_status(&batt_status) ? 0 :
|
||||
batt_status & STATUS_INITIALIZED;
|
||||
}
|
||||
|
||||
static int batt_sony_corp_init(void)
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||||
{
|
||||
int batt_status;
|
||||
|
||||
/*
|
||||
* SB_MANUFACTURER_ACCESS:
|
||||
* [13] : Discharging Disabled
|
||||
* : 0b - Allowed to Discharge
|
||||
* : 1b - Not Allowed to Discharge
|
||||
*/
|
||||
return sb_read(SB_MANUFACTURER_ACCESS, &batt_status) ? 0 :
|
||||
!(batt_status & SONY_DISCHARGE_DISABLE_FET_BIT);
|
||||
}
|
||||
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||||
static int batt_panasonic_init(void)
|
||||
{
|
||||
int batt_status;
|
||||
|
||||
/*
|
||||
* SB_MANUFACTURER_ACCESS:
|
||||
* [14] : Discharging Disabled
|
||||
* : 0b - Not Allowed to Discharge
|
||||
* : 1b - Allowed to Discharge
|
||||
*/
|
||||
return sb_read(SB_MANUFACTURER_ACCESS, &batt_status) ? 0 :
|
||||
!!(batt_status & PANASONIC_DISCHARGE_ENABLE_FET_BIT);
|
||||
}
|
||||
|
||||
static int batt_c22n1626_init(void)
|
||||
{
|
||||
int batt_status;
|
||||
|
||||
/*
|
||||
* SB_PACK_STATUS:
|
||||
* [0] : Discharging Enabled
|
||||
* : 0b - Not Allowed to Discharge
|
||||
* : 1b - Allowed to Discharge
|
||||
*/
|
||||
return sb_read(SB_PACK_STATUS, &batt_status) ? 0 :
|
||||
!!(batt_status & C22N1626_DISCHARGE_ENABLE_FET_BIT);
|
||||
}
|
||||
|
||||
static const struct ship_mode_info ship_mode_info_smp_cos4870 = {
|
||||
.ship_mode_reg = 0x00,
|
||||
.ship_mode_data = 0x0010,
|
||||
.batt_init = batt_smp_cos4870_init,
|
||||
};
|
||||
|
||||
static const struct ship_mode_info ship_mode_info_sonycorp = {
|
||||
.ship_mode_reg = 0x3A,
|
||||
.ship_mode_data = 0xC574,
|
||||
.batt_init = batt_sony_corp_init,
|
||||
};
|
||||
|
||||
static const struct ship_mode_info ship_mode_info_panasonic = {
|
||||
.ship_mode_reg = 0x3A,
|
||||
.ship_mode_data = 0xC574,
|
||||
.batt_init = batt_panasonic_init,
|
||||
};
|
||||
|
||||
static const struct ship_mode_info ship_mode_info_c22n1626= {
|
||||
.ship_mode_reg = 0x00,
|
||||
.ship_mode_data = 0x0010,
|
||||
.batt_init = batt_c22n1626_init,
|
||||
};
|
||||
|
||||
static const struct board_batt_params info[] = {
|
||||
/* BQ40Z555 SONY CORP BATTERY battery specific configurations */
|
||||
[BATTERY_SONY_CORP] = {
|
||||
.manuf_name = "SONYCorp",
|
||||
.ship_mode_inf = &ship_mode_info_sonycorp,
|
||||
.fast_chg_params = &fast_chg_params_sonycorp,
|
||||
.batt_info = &batt_info_sonycorp,
|
||||
},
|
||||
|
||||
/* RAJ240045 Panasoic battery specific configurations */
|
||||
[BATTERY_PANASONIC] = {
|
||||
.manuf_name = "PANASONIC",
|
||||
.ship_mode_inf = &ship_mode_info_panasonic,
|
||||
.fast_chg_params = &fast_chg_params_panasonic,
|
||||
.batt_info = &batt_info_panasoic,
|
||||
},
|
||||
|
||||
/* BQ40Z55 SMP COS4870 BATTERY battery specific configurations */
|
||||
[BATTERY_SMP_COS4870] = {
|
||||
.manuf_name = "SMP-COS4870",
|
||||
.ship_mode_inf = &ship_mode_info_smp_cos4870,
|
||||
.fast_chg_params = &fast_chg_params_smp_cos4870,
|
||||
.batt_info = &batt_info_smp_cos4870,
|
||||
},
|
||||
|
||||
/* BQ40Z55 SMP C22N1626 BATTERY battery specific configurations */
|
||||
[BATTERY_SMP_C22N1626] = {
|
||||
.manuf_name = "AS1FNZD3KD",
|
||||
.ship_mode_inf = &ship_mode_info_c22n1626,
|
||||
.fast_chg_params = &fast_chg_params_smp_c22n1626,
|
||||
.batt_info = &batt_info_c22n1626,
|
||||
},
|
||||
|
||||
/* BQ40Z55 CPT C22N1626 BATTERY battery specific configurations */
|
||||
[BATTERY_CPT_C22N1626] = {
|
||||
.manuf_name = "AS1FOAD3KD",
|
||||
.ship_mode_inf = &ship_mode_info_c22n1626,
|
||||
.fast_chg_params = &fast_chg_params_cpt_c22n1626,
|
||||
.batt_info = &batt_info_c22n1626,
|
||||
},
|
||||
};
|
||||
BUILD_ASSERT(ARRAY_SIZE(info) == BATTERY_TYPE_COUNT);
|
||||
|
||||
static inline const struct board_batt_params *board_get_batt_params(void)
|
||||
{
|
||||
return &info[board_battery_type == BATTERY_TYPE_COUNT ?
|
||||
DEFAULT_BATTERY_TYPE : board_battery_type];
|
||||
}
|
||||
|
||||
static inline enum battery_present battery_hw_present(void)
|
||||
{
|
||||
/* The GPIO is low when the battery is physically present */
|
||||
return gpio_get_level(GPIO_EC_BATT_PRES_L) ? BP_NO : BP_YES;
|
||||
}
|
||||
|
||||
/* Get type of the battery connected on the board */
|
||||
static int board_get_battery_type(void)
|
||||
{
|
||||
const struct fast_charge_params *chg_params;
|
||||
char name[32];
|
||||
int i;
|
||||
|
||||
if (!battery_manufacturer_name(name, sizeof(name))) {
|
||||
for (i = 0; i < BATTERY_TYPE_COUNT; i++) {
|
||||
if (!strcasecmp(name, info[i].manuf_name)) {
|
||||
board_battery_type = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Initialize fast charging parameters */
|
||||
chg_params = board_get_batt_params()->fast_chg_params;
|
||||
prev_chg_profile_info = &chg_params->chg_profile_info[
|
||||
chg_params->default_temp_range_profile];
|
||||
|
||||
return board_battery_type;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize the battery type for the board.
|
||||
*
|
||||
* Very first battery info is called by the charger driver to initialize
|
||||
* the charger parameters hence initialize the battery type for the board
|
||||
* as soon as the I2C is initialized.
|
||||
*/
|
||||
static void board_init_battery_type(void)
|
||||
{
|
||||
if (board_get_battery_type() != BATTERY_TYPE_COUNT)
|
||||
CPRINTS("found batt:%s", info[board_battery_type].manuf_name);
|
||||
else
|
||||
CPRINTS("battery not found");
|
||||
}
|
||||
DECLARE_HOOK(HOOK_INIT, board_init_battery_type, HOOK_PRIO_INIT_I2C + 1);
|
||||
|
||||
const struct battery_info *battery_get_info(void)
|
||||
{
|
||||
return board_get_batt_params()->batt_info;
|
||||
}
|
||||
|
||||
int board_cut_off_battery(void)
|
||||
{
|
||||
int rv;
|
||||
const struct ship_mode_info *ship_mode_inf =
|
||||
board_get_batt_params()->ship_mode_inf;
|
||||
|
||||
/* Ship mode command must be sent twice to take effect */
|
||||
rv = sb_write(ship_mode_inf->ship_mode_reg,
|
||||
ship_mode_inf->ship_mode_data);
|
||||
if (rv != EC_SUCCESS)
|
||||
return rv;
|
||||
|
||||
return sb_write(ship_mode_inf->ship_mode_reg,
|
||||
ship_mode_inf->ship_mode_data);
|
||||
}
|
||||
|
||||
static int charger_should_discharge_on_ac(struct charge_state_data *curr)
|
||||
{
|
||||
/* can not discharge on AC without battery */
|
||||
if (curr->batt.is_present != BP_YES)
|
||||
return 0;
|
||||
|
||||
/* Do not discharge on AC if the battery is still waking up */
|
||||
if (!(curr->batt.flags & BATT_FLAG_WANT_CHARGE) &&
|
||||
!(curr->batt.status & STATUS_FULLY_CHARGED))
|
||||
return 0;
|
||||
|
||||
/*
|
||||
* In light load (<450mA being withdrawn from VSYS) the DCDC of the
|
||||
* charger operates intermittently i.e. DCDC switches continuously
|
||||
* and then stops to regulate the output voltage and current, and
|
||||
* sometimes to prevent reverse current from flowing to the input.
|
||||
* This causes a slight voltage ripple on VSYS that falls in the
|
||||
* audible noise frequency (single digit kHz range). This small
|
||||
* ripple generates audible noise in the output ceramic capacitors
|
||||
* (caps on VSYS and any input of DCDC under VSYS).
|
||||
*
|
||||
* To overcome this issue enable the battery learning operation
|
||||
* and suspend USB charging and DC/DC converter.
|
||||
*/
|
||||
if (!battery_is_cut_off() &&
|
||||
!(curr->batt.flags & BATT_FLAG_WANT_CHARGE) &&
|
||||
(curr->batt.status & STATUS_FULLY_CHARGED))
|
||||
return 1;
|
||||
|
||||
/*
|
||||
* To avoid inrush current from the external charger, enable
|
||||
* discharge on AC till the new charger is detected and charge
|
||||
* detect delay has passed.
|
||||
*/
|
||||
if (!chg_ramp_is_detected() && curr->batt.state_of_charge > 2)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* This can override the smart battery's charging profile. To make a change,
|
||||
* modify one or more of requested_voltage, requested_current, or state.
|
||||
* Leave everything else unchanged.
|
||||
*
|
||||
* Return the next poll period in usec, or zero to use the default (which is
|
||||
* state dependent).
|
||||
*/
|
||||
int charger_profile_override(struct charge_state_data *curr)
|
||||
{
|
||||
int disch_on_ac = charger_should_discharge_on_ac(curr);
|
||||
|
||||
charger_discharge_on_ac(disch_on_ac);
|
||||
|
||||
if (disch_on_ac) {
|
||||
curr->state = ST_DISCHARGE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
return charger_profile_override_common(curr,
|
||||
board_get_batt_params()->fast_chg_params,
|
||||
&prev_chg_profile_info,
|
||||
board_get_batt_params()->batt_info->voltage_max);
|
||||
}
|
||||
|
||||
/*
|
||||
* Physical detection of battery.
|
||||
*/
|
||||
enum battery_present battery_is_present(void)
|
||||
{
|
||||
enum battery_present batt_pres;
|
||||
|
||||
/* Get the physical hardware status */
|
||||
batt_pres = battery_hw_present();
|
||||
|
||||
/*
|
||||
* Make sure battery status is implemented, I2C transactions are
|
||||
* success & the battery status is Initialized to find out if it
|
||||
* is a working battery and it is not in the cut-off mode.
|
||||
*
|
||||
* If battery I2C fails but VBATT is high, battery is booting from
|
||||
* cut-off mode.
|
||||
*
|
||||
* FETs are turned off after Power Shutdown time.
|
||||
* The device will wake up when a voltage is applied to PACK.
|
||||
* Battery status will be inactive until it is initialized.
|
||||
*/
|
||||
if (batt_pres == BP_YES && batt_pres_prev != batt_pres &&
|
||||
!battery_is_cut_off()) {
|
||||
/* Re-init board battery if battery presence status changes */
|
||||
if (board_get_battery_type() == BATTERY_TYPE_COUNT) {
|
||||
if (bd9995x_get_battery_voltage() >=
|
||||
board_get_batt_params()->batt_info->voltage_min)
|
||||
batt_pres = BP_NO;
|
||||
} else if (!board_get_batt_params()->ship_mode_inf->batt_init())
|
||||
batt_pres = BP_NO;
|
||||
}
|
||||
|
||||
batt_pres_prev = batt_pres;
|
||||
|
||||
return batt_pres;
|
||||
}
|
||||
|
||||
int board_battery_initialized(void)
|
||||
{
|
||||
return battery_hw_present() == batt_pres_prev;
|
||||
}
|
||||
1145
board/coral/board.c
Normal file
1145
board/coral/board.c
Normal file
File diff suppressed because it is too large
Load Diff
330
board/coral/board.h
Normal file
330
board/coral/board.h
Normal file
@@ -0,0 +1,330 @@
|
||||
/* Copyright 2016 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.
|
||||
*/
|
||||
|
||||
/* Coral board configuration */
|
||||
|
||||
#ifndef __CROS_EC_BOARD_H
|
||||
#define __CROS_EC_BOARD_H
|
||||
|
||||
/*
|
||||
* By default, enable all console messages excepted HC, ACPI and event:
|
||||
* The sensor stack is generating a lot of activity.
|
||||
*/
|
||||
#define CC_DEFAULT (CC_ALL & ~(CC_MASK(CC_EVENTS) | CC_MASK(CC_LPC)))
|
||||
#undef CONFIG_HOSTCMD_DEBUG_MODE
|
||||
#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF
|
||||
|
||||
|
||||
/* EC console commands */
|
||||
#define CONFIG_CMD_ACCELS
|
||||
#define CONFIG_CMD_ACCEL_INFO
|
||||
#define CONFIG_CMD_BATT_MFG_ACCESS
|
||||
#define CONFIG_CMD_CHARGER_ADC_AMON_BMON
|
||||
#define CONFIG_CHARGER_SENSE_RESISTOR 10
|
||||
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
|
||||
#define BD9995X_IOUT_GAIN_SELECT \
|
||||
BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_20V
|
||||
|
||||
#define CONFIG_CMD_CHARGER_PSYS
|
||||
#define BD9995X_PSYS_GAIN_SELECT \
|
||||
BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_02UAW
|
||||
|
||||
#define CONFIG_CMD_I2C_STRESS_TEST
|
||||
#define CONFIG_CMD_I2C_STRESS_TEST_ACCEL
|
||||
#define CONFIG_CMD_I2C_STRESS_TEST_ALS
|
||||
#define CONFIG_CMD_I2C_STRESS_TEST_BATTERY
|
||||
#define CONFIG_CMD_I2C_STRESS_TEST_CHARGER
|
||||
#define CONFIG_CMD_I2C_STRESS_TEST_TCPC
|
||||
|
||||
/* Battery */
|
||||
#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION"
|
||||
#define CONFIG_BATTERY_CUT_OFF
|
||||
#define CONFIG_BATTERY_PRESENT_CUSTOM
|
||||
#define CONFIG_BATTERY_SMART
|
||||
|
||||
/* Charger */
|
||||
#define CONFIG_CHARGE_MANAGER
|
||||
#define CONFIG_CHARGE_RAMP
|
||||
#define CONFIG_CHARGER
|
||||
#define CONFIG_CHARGER_V2
|
||||
#define CONFIG_CHARGER_BD99956
|
||||
#define CONFIG_CHARGER_BD9995X_CHGEN
|
||||
#define CONFIG_CHARGER_DISCHARGE_ON_AC
|
||||
#define CONFIG_CHARGER_INPUT_CURRENT 512
|
||||
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1
|
||||
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 18000
|
||||
#define CONFIG_CHARGER_MAINTAIN_VBAT
|
||||
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
|
||||
#define CONFIG_USB_CHARGER
|
||||
#define CONFIG_CHARGER_PROFILE_OVERRIDE
|
||||
#define CONFIG_CHARGER_PROFILE_OVERRIDE_COMMON
|
||||
#undef CONFIG_CHARGER_PROFILE_VOLTAGE_RANGES
|
||||
#define CONFIG_CHARGER_PROFILE_VOLTAGE_RANGES 3
|
||||
#define CONFIG_CHARGE_MANAGER_EXTERNAL_POWER_LIMIT
|
||||
|
||||
/* USB-A config */
|
||||
#define CONFIG_USB_PORT_POWER_SMART
|
||||
#define CONFIG_USB_PORT_POWER_SMART_DEFAULT_MODE USB_CHARGE_MODE_CDP
|
||||
#define CONFIG_USB_PORT_POWER_SMART_SIMPLE
|
||||
#undef CONFIG_USB_PORT_POWER_SMART_PORT_COUNT
|
||||
#define CONFIG_USB_PORT_POWER_SMART_PORT_COUNT 1
|
||||
#define GPIO_USB_ILIM_SEL GPIO_USB_A_CHARGE_EN_L
|
||||
#define GPIO_USB_CTL1 GPIO_EN_PP5000
|
||||
|
||||
#define CONFIG_TABLET_MODE
|
||||
|
||||
/* USB PD config */
|
||||
#define CONFIG_CASE_CLOSED_DEBUG_EXTERNAL
|
||||
#define CONFIG_CMD_PD_CONTROL
|
||||
#define CONFIG_USB_PD_ALT_MODE
|
||||
#define CONFIG_USB_PD_ALT_MODE_DFP
|
||||
#define CONFIG_USB_PD_CUSTOM_VDM
|
||||
#define CONFIG_USB_PD_DUAL_ROLE
|
||||
#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
|
||||
#define CONFIG_USB_PD_DISCHARGE
|
||||
#define CONFIG_USB_PD_DISCHARGE_TCPC
|
||||
#define CONFIG_USB_PD_LOGGING
|
||||
#define CONFIG_USB_PD_LOG_SIZE 512
|
||||
#define CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT TYPEC_RP_3A0
|
||||
#define CONFIG_USB_PD_PORT_COUNT 2
|
||||
#define CONFIG_USB_PD_QUIRK_SLOW_CC_STATUS
|
||||
#define CONFIG_USB_PD_VBUS_DETECT_CHARGER
|
||||
#define CONFIG_USB_PD_TCPC_LOW_POWER
|
||||
#define CONFIG_USB_PD_TCPM_MUX /* for both PS8751 and ANX3429 */
|
||||
#define CONFIG_USB_PD_TCPM_ANX74XX
|
||||
#define CONFIG_USB_PD_TCPM_PS8751
|
||||
#define CONFIG_USB_PD_TCPM_TCPCI
|
||||
#define CONFIG_USB_PD_TRY_SRC
|
||||
#define CONFIG_USB_POWER_DELIVERY
|
||||
#define CONFIG_USB_PD_COMM_LOCKED
|
||||
|
||||
#define CONFIG_USBC_SS_MUX
|
||||
#define CONFIG_USBC_SS_MUX_DFP_ONLY
|
||||
#define CONFIG_USBC_VCONN
|
||||
#define CONFIG_USBC_VCONN_SWAP
|
||||
|
||||
/* SoC / PCH */
|
||||
#define CONFIG_LPC
|
||||
#define CONFIG_CHIPSET_APOLLOLAKE
|
||||
#define CONFIG_CHIPSET_RESET_HOOK
|
||||
#undef CONFIG_PECI
|
||||
#define CONFIG_POWER_BUTTON
|
||||
#define CONFIG_POWER_BUTTON_X86
|
||||
#define CONFIG_POWER_COMMON
|
||||
#define CONFIG_POWER_S0IX
|
||||
#define CONFIG_POWER_TRACK_HOST_SLEEP_STATE
|
||||
|
||||
/* EC */
|
||||
#define CONFIG_ADC
|
||||
#define CONFIG_BOARD_VERSION
|
||||
#define CONFIG_BOARD_SPECIFIC_VERSION
|
||||
#define CONFIG_BUTTON_COUNT 2
|
||||
#define CONFIG_EXTPOWER_GPIO
|
||||
#undef CONFIG_EXTPOWER_DEBOUNCE_MS
|
||||
#define CONFIG_EXTPOWER_DEBOUNCE_MS 1000
|
||||
#define CONFIG_FPU
|
||||
/* Region sizes are not a power of 2 so we can't use MPU */
|
||||
#undef CONFIG_MPU
|
||||
#define CONFIG_HOSTCMD_FLASH_SPI_INFO
|
||||
#define CONFIG_I2C
|
||||
#define CONFIG_I2C_MASTER
|
||||
#define CONFIG_KEYBOARD_BOARD_CONFIG
|
||||
#define CONFIG_KEYBOARD_PROTOCOL_8042
|
||||
#define CONFIG_KEYBOARD_COL2_INVERTED
|
||||
#define CONFIG_KEYBOARD_PWRBTN_ASSERTS_KSI2
|
||||
#define CONFIG_LED_COMMON
|
||||
#define CONFIG_LID_SWITCH
|
||||
#define CONFIG_LOW_POWER_IDLE
|
||||
#define CONFIG_LTO
|
||||
#define CONFIG_POWER_SIGNAL_INTERRUPT_STORM_DETECT_THRESHOLD 30
|
||||
#define CONFIG_PWM
|
||||
#define CONFIG_TEMP_SENSOR
|
||||
#define CONFIG_THERMISTOR_NCP15WB
|
||||
#define CONFIG_DPTF
|
||||
#define CONFIG_DPTF_DEVICE_ORIENTATION
|
||||
#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
|
||||
#define CONFIG_UART_HOST 0
|
||||
#define CONFIG_VBOOT_HASH
|
||||
#define CONFIG_BACKLIGHT_LID
|
||||
#define CONFIG_WIRELESS
|
||||
#define CONFIG_WIRELESS_SUSPEND EC_WIRELESS_SWITCH_WLAN_POWER
|
||||
#define CONFIG_WLAN_POWER_ACTIVE_LOW
|
||||
#define WIRELESS_GPIO_WLAN_POWER GPIO_WIRELESS_GPIO_WLAN_POWER
|
||||
#define CONFIG_PWR_STATE_DISCHARGE_FULL
|
||||
|
||||
/*
|
||||
* During shutdown sequence TPS65094x PMIC turns off the sensor rails
|
||||
* asynchronously to the EC. If we access the sensors when the sensor power
|
||||
* rails are off we get I2C errors. To avoid this issue, defer switching
|
||||
* the sensors rate if in S3. By the time deferred function is serviced if
|
||||
* the chipset is in S5 we can back out from switching the sensor rate.
|
||||
*
|
||||
* Time taken by V1P8U rail to go down from S3 is 30ms to 60ms hence defer
|
||||
* the sensor switching after 60ms.
|
||||
*/
|
||||
#undef CONFIG_MOTION_SENSE_SUSPEND_DELAY_US
|
||||
#define CONFIG_MOTION_SENSE_SUSPEND_DELAY_US (MSEC * 60)
|
||||
|
||||
#define CONFIG_FLASH_SIZE 524288
|
||||
#define CONFIG_SPI_FLASH_REGS
|
||||
#define CONFIG_SPI_FLASH_W25Q40 /* FIXME: Should be GD25LQ40? */
|
||||
|
||||
/*
|
||||
* Enable 1 slot of secure temporary storage to support
|
||||
* suspend/resume with read/write memory training.
|
||||
*/
|
||||
#define CONFIG_VSTORE
|
||||
#define CONFIG_VSTORE_SLOT_COUNT 1
|
||||
|
||||
/* Optional feature - used by nuvoton */
|
||||
#define NPCX_UART_MODULE2 1 /* 0:GPIO10/11 1:GPIO64/65 as UART */
|
||||
#define NPCX_JTAG_MODULE2 0 /* 0:GPIO21/17/16/20 1:GPIOD5/E2/D4/E5 as JTAG*/
|
||||
/* FIXME(dhendrix): these pins are just normal GPIOs on Coral. Do we need
|
||||
* to change some other setting to put them in GPIO mode? */
|
||||
#define NPCX_TACH_SEL2 0 /* 0:GPIO40/73 1:GPIO93/A6 as TACH */
|
||||
|
||||
/* I2C ports */
|
||||
#define I2C_PORT_GYRO NPCX_I2C_PORT1
|
||||
#define I2C_PORT_LID_ACCEL NPCX_I2C_PORT2
|
||||
#define I2C_PORT_ALS NPCX_I2C_PORT2
|
||||
#define I2C_PORT_BARO NPCX_I2C_PORT2
|
||||
#define I2C_PORT_BATTERY NPCX_I2C_PORT3
|
||||
#define I2C_PORT_CHARGER NPCX_I2C_PORT3
|
||||
/* Accelerometer and Gyroscope are the same device. */
|
||||
#define I2C_PORT_ACCEL I2C_PORT_GYRO
|
||||
|
||||
/* Sensors */
|
||||
#define CONFIG_MKBP_EVENT
|
||||
#define CONFIG_MKBP_USE_HOST_EVENT
|
||||
#define CONFIG_ACCELGYRO_BMI160
|
||||
#define CONFIG_ACCEL_INTERRUPTS
|
||||
#define CONFIG_ACCELGYRO_BMI160_INT_EVENT TASK_EVENT_CUSTOM(4)
|
||||
#define CONFIG_MAG_BMI160_BMM150
|
||||
#define BMM150_I2C_ADDRESS BMM150_ADDR0 /* 8-bit address */
|
||||
#define CONFIG_MAG_CALIBRATE
|
||||
#define CONFIG_ACCEL_KX022
|
||||
#define CONFIG_ALS_OPT3001
|
||||
#define CONFIG_BARO_BMP280
|
||||
#define CONFIG_LID_ANGLE
|
||||
#define CONFIG_LID_ANGLE_UPDATE
|
||||
#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
|
||||
#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
|
||||
|
||||
/* FIFO size is in power of 2. */
|
||||
#define CONFIG_ACCEL_FIFO 1024
|
||||
|
||||
/* Depends on how fast the AP boots and typical ODRs */
|
||||
#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO / 3)
|
||||
|
||||
|
||||
#ifndef __ASSEMBLER__
|
||||
|
||||
#include "gpio_signal.h"
|
||||
#include "registers.h"
|
||||
|
||||
/* ADC signal */
|
||||
enum adc_channel {
|
||||
ADC_TEMP_SENSOR_CHARGER, /* ADC0 */
|
||||
ADC_TEMP_SENSOR_AMB, /* ADC1 */
|
||||
ADC_BOARD_ID, /* ADC2 */
|
||||
ADC_CH_COUNT
|
||||
};
|
||||
|
||||
enum pwm_channel {
|
||||
PWM_CH_LED_GREEN = 0,
|
||||
PWM_CH_LED_RED,
|
||||
/* Number of PWM channels */
|
||||
PWM_CH_COUNT
|
||||
};
|
||||
|
||||
enum power_signal {
|
||||
X86_RSMRST_N = 0,
|
||||
X86_SLP_S3_N,
|
||||
X86_SLP_S4_N,
|
||||
X86_SUSPWRDNACK,
|
||||
|
||||
X86_ALL_SYS_PG, /* PMIC_EC_PWROK_OD */
|
||||
X86_PGOOD_PP3300, /* GPIO_PP3300_PG */
|
||||
X86_PGOOD_PP5000, /* GPIO_PP5000_PG */
|
||||
|
||||
/* Number of X86 signals */
|
||||
POWER_SIGNAL_COUNT
|
||||
};
|
||||
|
||||
enum temp_sensor_id {
|
||||
TEMP_SENSOR_BATTERY = 0,
|
||||
TEMP_SENSOR_AMBIENT,
|
||||
TEMP_SENSOR_CHARGER,
|
||||
TEMP_SENSOR_COUNT
|
||||
};
|
||||
|
||||
/*
|
||||
* For backward compatibility, to report ALS via ACPI,
|
||||
* Define the number of ALS sensors: motion_sensor copy the data to the ALS
|
||||
* memmap region.
|
||||
*/
|
||||
#define CONFIG_ALS
|
||||
#define ALS_COUNT 1
|
||||
|
||||
/*
|
||||
* Motion sensors:
|
||||
* When reading through IO memory is set up for sensors (LPC is used),
|
||||
* the first 2 entries must be accelerometers, then gyroscope.
|
||||
* For BMI160, accel, gyro and compass sensors must be next to each other.
|
||||
*/
|
||||
enum sensor_id {
|
||||
LID_ACCEL = 0,
|
||||
BASE_ACCEL,
|
||||
BASE_GYRO,
|
||||
BASE_MAG,
|
||||
BASE_BARO,
|
||||
LID_ALS,
|
||||
};
|
||||
|
||||
enum coral_board_version {
|
||||
BOARD_VERSION_UNKNOWN = -1,
|
||||
BOARD_VERSION_1,
|
||||
BOARD_VERSION_2,
|
||||
BOARD_VERSION_3,
|
||||
BOARD_VERSION_4,
|
||||
BOARD_VERSION_5,
|
||||
BOARD_VERSION_6,
|
||||
BOARD_VERSION_7,
|
||||
BOARD_VERSION_8,
|
||||
BOARD_VERSION_COUNT,
|
||||
};
|
||||
|
||||
/* TODO: determine the following board specific type-C power constants */
|
||||
/* FIXME(dhendrix): verify all of the below PD_* numbers */
|
||||
/*
|
||||
* delay to turn on the power supply max is ~16ms.
|
||||
* delay to turn off the power supply max is about ~180ms.
|
||||
*/
|
||||
#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */
|
||||
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */
|
||||
|
||||
/* delay to turn on/off vconn */
|
||||
#define PD_VCONN_SWAP_DELAY 5000 /* us */
|
||||
|
||||
/* Define typical operating power and max power */
|
||||
#define PD_OPERATING_POWER_MW 15000
|
||||
#define PD_MAX_POWER_MW 45000
|
||||
#define PD_MAX_CURRENT_MA 3000
|
||||
#define PD_MAX_VOLTAGE_MV 20000
|
||||
|
||||
/* Reset PD MCU */
|
||||
void board_reset_pd_mcu(void);
|
||||
|
||||
int board_get_version(void);
|
||||
|
||||
void board_set_tcpc_power_mode(int port, int mode);
|
||||
|
||||
/* Sensors without hardware FIFO are in forced mode */
|
||||
#define CONFIG_ACCEL_FORCE_MODE_MASK \
|
||||
((1 << LID_ACCEL) | (1 << BASE_BARO) | (1 << LID_ALS))
|
||||
|
||||
#endif /* !__ASSEMBLER__ */
|
||||
|
||||
#endif /* __CROS_EC_BOARD_H */
|
||||
14
board/coral/build.mk
Normal file
14
board/coral/build.mk
Normal file
@@ -0,0 +1,14 @@
|
||||
# -*- makefile -*-
|
||||
# Copyright 2015 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.
|
||||
#
|
||||
# Board specific files build
|
||||
#
|
||||
|
||||
CHIP:=npcx
|
||||
CHIP_VARIANT:=npcx5m6g
|
||||
|
||||
board-y=board.o led.o
|
||||
board-$(CONFIG_BATTERY_SMART)+=battery.o
|
||||
board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o
|
||||
38
board/coral/ec.tasklist
Normal file
38
board/coral/ec.tasklist
Normal file
@@ -0,0 +1,38 @@
|
||||
/* Copyright 2016 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* List of enabled tasks in the priority order
|
||||
*
|
||||
* The first one has the lowest priority.
|
||||
*
|
||||
* For each task, use the macro TASK_ALWAYS(n, r, d, s) for base tasks and
|
||||
* TASK_NOTEST(n, r, d, s) for tasks that can be excluded in test binaries,
|
||||
* where :
|
||||
* 'n' in the name of the task
|
||||
* 'r' in the main routine of the task
|
||||
* 'd' in an opaque parameter passed to the routine at startup
|
||||
* 's' is the stack size in bytes; must be a multiple of 8
|
||||
*
|
||||
* For USB PD tasks, IDs must be in consecutive order and correspond to
|
||||
* the port which they are for. See TASK_ID_TO_PD_PORT() macro.
|
||||
*/
|
||||
|
||||
#define CONFIG_TASK_LIST \
|
||||
TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(CHG_RAMP, chg_ramp_task, NULL, TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(USB_CHG, usb_charger_task, NULL, TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \
|
||||
TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \
|
||||
TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \
|
||||
TASK_NOTEST(PDCMD, pd_command_task, NULL, TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(POWERBTN, power_button_task, NULL, LARGER_TASK_STACK_SIZE) \
|
||||
TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(PD_C0, pd_task, NULL, LARGER_TASK_STACK_SIZE) \
|
||||
TASK_ALWAYS(PD_C1, pd_task, NULL, LARGER_TASK_STACK_SIZE)
|
||||
|
||||
172
board/coral/gpio.inc
Normal file
172
board/coral/gpio.inc
Normal file
@@ -0,0 +1,172 @@
|
||||
/* -*- mode:c -*-
|
||||
*
|
||||
* Copyright 2016 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.
|
||||
*/
|
||||
|
||||
/* Declare symbolic names for all the GPIOs that we care about.
|
||||
* Note: Those with interrupt handlers must be declared first. */
|
||||
|
||||
GPIO_INT(CHARGER_INT_L, PIN(3, 3), GPIO_INT_FALLING, bd9995x_vbus_interrupt) /* CHARGER_EC_INT_ODL from BD99956 */
|
||||
/*
|
||||
* TODO: The pull ups for Parade TCPC interrupt line can be removed in versions
|
||||
* of board following EVT in which daughter card (which has an external pull up)
|
||||
* will always be inserted.
|
||||
*/
|
||||
GPIO_INT(USB_C0_PD_INT_ODL, PIN(3, 7), GPIO_INT_FALLING, tcpc_alert_event) /* from Analogix TCPC */
|
||||
GPIO_INT(USB_C1_PD_INT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) /* from Parade TCPC */
|
||||
|
||||
GPIO_INT(USB_C0_CABLE_DET, PIN(C, 5), GPIO_INT_RISING, anx74xx_cable_det_interrupt) /* CABLE_DET from ANX3429 */
|
||||
|
||||
GPIO_INT(PCH_SLP_S4_L, PIN(8, 6), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S4_L */
|
||||
GPIO_INT(PCH_SLP_S3_L, PIN(7, 3), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */
|
||||
GPIO_INT(SUSPWRNACK, PIN(7, 2), GPIO_INT_BOTH, power_signal_interrupt)
|
||||
GPIO_INT(RSMRST_L_PGOOD, PIN(6, 0), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_RSMRST_ODL */
|
||||
GPIO_INT(ALL_SYS_PGOOD, PIN(5, 0), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_PWROK_OD */
|
||||
|
||||
GPIO_INT(AC_PRESENT, PIN(C, 1), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD from BD99956 */
|
||||
/* TODO: We might remove external pull-up for POWER_BUTTON_L in EVT */
|
||||
GPIO_INT(POWER_BUTTON_L, PIN(0, 4), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */
|
||||
GPIO_INT(LID_OPEN, PIN(6, 7), GPIO_INT_BOTH, lid_interrupt)
|
||||
/* Volume up and down buttons need to be swapped. The one closer to the hinge
|
||||
* should be volume up and the one closer to the user should be volume down.
|
||||
* (cros.bug/p/60057) */
|
||||
GPIO_INT(EC_VOLDN_BTN_ODL_SWAPPED, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
|
||||
GPIO_INT(EC_VOLUP_BTN_ODL_SWAPPED, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
|
||||
#define GPIO_EC_VOLDN_BTN_ODL GPIO_EC_VOLUP_BTN_ODL_SWAPPED
|
||||
#define GPIO_EC_VOLUP_BTN_ODL GPIO_EC_VOLDN_BTN_ODL_SWAPPED
|
||||
/* Tablet switch is active-low. L: lid is attached (360 position) H: detached */
|
||||
GPIO_INT(TABLET_MODE_L, PIN(3, 6), GPIO_INT_BOTH, tablet_mode_interrupt)
|
||||
|
||||
GPIO_INT(WP_L, PIN(4, 0), GPIO_INT_BOTH | GPIO_SEL_1P8V, switch_interrupt) /* EC_WP_ODL */
|
||||
|
||||
GPIO_INT(BASE_SIXAXIS_INT_L, PIN(9, 3), GPIO_INT_FALLING | GPIO_SEL_1P8V,
|
||||
bmi160_interrupt)
|
||||
GPIO(LID_ACCEL_INT_L, PIN(C, 7), GPIO_INPUT | GPIO_SEL_1P8V)
|
||||
|
||||
/* I2C GPIOs will be set to alt. function later. */
|
||||
GPIO(EC_I2C_GYRO_SDA, PIN(8, 7), GPIO_INPUT | GPIO_SEL_1P8V)
|
||||
GPIO(EC_I2C_GYRO_SCL, PIN(9, 0), GPIO_INPUT | GPIO_SEL_1P8V)
|
||||
GPIO(EC_I2C_SENSOR_SDA, PIN(9, 1), GPIO_INPUT | GPIO_SEL_1P8V)
|
||||
GPIO(EC_I2C_SENSOR_SCL, PIN(9, 2), GPIO_INPUT | GPIO_SEL_1P8V)
|
||||
GPIO(EC_I2C_USB_C0_PD_SDA, PIN(B, 4), GPIO_INPUT)
|
||||
GPIO(EC_I2C_USB_C0_PD_SCL, PIN(B, 5), GPIO_INPUT)
|
||||
GPIO(EC_I2C_USB_C1_PD_SDA, PIN(B, 2), GPIO_INPUT)
|
||||
GPIO(EC_I2C_USB_C1_PD_SCL, PIN(B, 3), GPIO_INPUT)
|
||||
GPIO(EC_I2C_POWER_SDA, PIN(D, 0), GPIO_INPUT)
|
||||
GPIO(EC_I2C_POWER_SCL, PIN(D, 1), GPIO_INPUT)
|
||||
|
||||
/*
|
||||
* LPC:
|
||||
* Pins 46, 47, 51, 52, 53, 54, 55, default to LPC mode.
|
||||
* Pin 56 (CLKRUN#) defaults to GPIO mode.
|
||||
* Pin 57 (SER_IRQ) defaults to LPC mode, but we also have EC_PCH_KB_INT_ODL
|
||||
* (Pin B0) in case it doesn't work (Set CONFIG_KEYBOARD_IRQ_GPIO in this case).
|
||||
*
|
||||
* See also the NO_LPC_ESPI bit in DEVALT1 and the CONFIG_HOSTCMD_SPS option.
|
||||
*/
|
||||
|
||||
GPIO(PCH_SMI_L, PIN(A, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SMI_ODL */
|
||||
GPIO(PCH_SCI_L, PIN(A, 7), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SCI_ODL */
|
||||
GPIO(PCH_SLP_S0_L, PIN(7, 5), GPIO_INPUT) /* SLP_S0_L */
|
||||
|
||||
/*
|
||||
* BRD_ID1 is a an ADC pin which will be used to measure multiple values.
|
||||
* Assert EC_BRD_ID_EN_ODL and then read BRD_ID1.
|
||||
*/
|
||||
ALTERNATE(PIN_MASK(4, 0x08), 1, MODULE_ADC, 0)
|
||||
GPIO(EC_BRD_ID_EN_ODL, PIN(3, 5), GPIO_INPUT)
|
||||
|
||||
GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT)
|
||||
GPIO(EC_HAVEN_RESET_ODL, PIN(0, 2), GPIO_ODR_HIGH)
|
||||
GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC_ENTERING_RW */
|
||||
|
||||
GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW)
|
||||
GPIO(EC_BATT_PRES_L, PIN(3, 4), GPIO_INPUT)
|
||||
GPIO(PMIC_EN, PIN(8, 5), GPIO_OUT_LOW)
|
||||
GPIO(EN_PP3300, PIN(C, 2), GPIO_OUT_LOW)
|
||||
GPIO(PP3300_PG, PIN(6, 2), GPIO_INPUT)
|
||||
GPIO(EN_PP5000, PIN(C, 6), GPIO_OUT_LOW)
|
||||
GPIO(PP5000_PG, PIN(7, 1), GPIO_INPUT)
|
||||
GPIO(EN_P3300_TRACKPAD_ODL, PIN(3, 2), GPIO_ODR_LOW)
|
||||
/* Control the gate for trackpad IRQ. High closes the gate.
|
||||
* This is always set low so that the OS can manage the trackpad. */
|
||||
GPIO(TRACKPAD_INT_GATE, PIN(A, 1), GPIO_OUT_LOW)
|
||||
GPIO(PCH_SYS_PWROK, PIN(E, 7), GPIO_OUT_LOW) /* EC_PCH_PWROK */
|
||||
GPIO(ENABLE_BACKLIGHT, PIN(9, 7), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */
|
||||
|
||||
GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(6, 6), GPIO_ODR_HIGH) /* EN_PP3300_WLAN_ODL */
|
||||
|
||||
/*
|
||||
* PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is
|
||||
* normally driven by the PMIC. The EC can also drive this signal in the event
|
||||
* that the ambient or charger temperature sensors exceeds their thresholds.
|
||||
*/
|
||||
GPIO(CPU_PROCHOT, PIN(A, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* PCH_PROCHOT_ODL */
|
||||
|
||||
GPIO(PCH_PWRBTN_L, PIN(0, 1), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */
|
||||
GPIO(PCH_WAKE_L, PIN(8, 1), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */
|
||||
GPIO(USB_C0_HPD_1P8_ODL, PIN(9, 4), GPIO_INPUT | GPIO_SEL_1P8V)
|
||||
GPIO(USB_C1_HPD_1P8_ODL, PIN(A, 5), GPIO_INPUT | GPIO_SEL_1P8V)
|
||||
|
||||
GPIO(USB2_OTG_VBUSSENSE, PIN(9, 5), GPIO_OUTPUT)
|
||||
|
||||
/* EC_PCH_RTCRST is a sledgehammer for resetting SoC state and should rarely
|
||||
* be used. Set as input for now, we'll set it as an output when we want to use
|
||||
* it. Has external pull-down resistor. */
|
||||
GPIO(EC_PCH_RTCRST, PIN(B, 7), GPIO_INPUT)
|
||||
GPIO(PCH_RCIN_L, PIN(6, 1), GPIO_ODR_HIGH) /* SYS_RST_ODL */
|
||||
|
||||
/* FIXME: What, if anything, to do about EC_RST_ODL on VCC1_RST#? */
|
||||
|
||||
GPIO(CHARGER_RST_ODL, PIN(C, 0), GPIO_ODR_HIGH)
|
||||
GPIO(USB_A_CHARGE_EN_L, PIN(4, 2), GPIO_OUT_LOW)
|
||||
GPIO(EN_USB_TCPC_PWR, PIN(C, 3), GPIO_OUT_LOW)
|
||||
GPIO(USB1_ENABLE, PIN(4, 1), GPIO_OUT_LOW)
|
||||
|
||||
GPIO(USB_C0_PD_RST_L, PIN(0, 3), GPIO_OUT_LOW) /* USB_C0_PD_RST_L */
|
||||
GPIO(USB_C1_PD_RST_ODL, PIN(7, 4), GPIO_ODR_LOW)
|
||||
|
||||
/*
|
||||
* Configure as input to enable @ 1.5A, output-low to turn off, or output-high
|
||||
* to enable @ 3A.
|
||||
*/
|
||||
GPIO(USB_C0_5V_EN, PIN(D, 3), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C0_5V_OUT, Enable C0 */
|
||||
GPIO(USB_C1_5V_EN, PIN(D, 2), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C1_5V_OUT, Enable C1 */
|
||||
|
||||
/* Clear for non-HDI breakout, must be pulled high */
|
||||
GPIO(NC1, PIN(0, 0), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
|
||||
GPIO(NC2, PIN(8, 4), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
|
||||
|
||||
GPIO(ENG_STRAP, PIN(B, 6), GPIO_INPUT)
|
||||
|
||||
GPIO(BAT_LED_BLUE, PIN(8, 0), GPIO_OUT_HIGH)
|
||||
GPIO(BAT_LED_AMBER, PIN(C, 4), GPIO_OUT_HIGH)
|
||||
|
||||
/*
|
||||
* Alternate function pins
|
||||
*/
|
||||
/* Keyboard pins */
|
||||
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
|
||||
#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
|
||||
#define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW)
|
||||
ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
|
||||
ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
|
||||
ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
|
||||
ALTERNATE(PIN_MASK(0, 0xe0), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
|
||||
ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
|
||||
GPIO(KBD_KSO2, PIN(1, 7), GPIO_KB_OUTPUT_COL2)
|
||||
|
||||
ALTERNATE(PIN(4, 4), 6, MODULE_ADC, 0) /* TEMP_SENSOR_AMB (FIXME: alt function 6?) */
|
||||
ALTERNATE(PIN(4, 5), 6, MODULE_ADC, 0) /* TEMP_SENSOR_CHARGER (FIXME: alt function?) */
|
||||
|
||||
ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* GPIO87 for EC_I2C_GYRO_SDA */
|
||||
ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 for EC_I2C_GYRO_SCL */
|
||||
ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO92-91 for EC_I2C_SENSOR_SDA/SCL */
|
||||
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB5-B4 for EC_I2C_USB_C0_PD_SDA/SCL */
|
||||
ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB3-B2 for EC_I2C_USB_C1_PD_SDA/SCL */
|
||||
ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD1-D0 for EC_I2C_POWER_SDA/SCL */
|
||||
|
||||
/* FIXME: Make UART RX an interrupt? */
|
||||
ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */
|
||||
156
board/coral/led.c
Normal file
156
board/coral/led.c
Normal file
@@ -0,0 +1,156 @@
|
||||
/* Copyright 2016 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.
|
||||
*
|
||||
* Power and battery LED control for Coral
|
||||
*/
|
||||
|
||||
#include "battery.h"
|
||||
#include "charge_state.h"
|
||||
#include "chipset.h"
|
||||
#include "ec_commands.h"
|
||||
#include "extpower.h"
|
||||
#include "gpio.h"
|
||||
#include "hooks.h"
|
||||
#include "host_command.h"
|
||||
#include "led_common.h"
|
||||
#include "util.h"
|
||||
|
||||
#define BAT_LED_ON 0
|
||||
#define BAT_LED_OFF 1
|
||||
|
||||
#define CRITICAL_LOW_BATTERY_PERCENTAGE 3
|
||||
#define LOW_BATTERY_PERCENTAGE 10
|
||||
|
||||
#define LED_TOTAL_4SECS_TICKS 4
|
||||
#define LED_TOTAL_2SECS_TICKS 2
|
||||
#define LED_ON_1SEC_TICKS 1
|
||||
#define LED_ON_2SECS_TICKS 2
|
||||
|
||||
const enum ec_led_id supported_led_ids[] = {
|
||||
EC_LED_ID_BATTERY_LED};
|
||||
|
||||
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
|
||||
|
||||
enum led_color {
|
||||
LED_OFF = 0,
|
||||
LED_BLUE,
|
||||
LED_AMBER,
|
||||
LED_COLOR_COUNT /* Number of colors, not a color itself */
|
||||
};
|
||||
|
||||
static int led_set_color_battery(enum led_color color)
|
||||
{
|
||||
switch (color) {
|
||||
case LED_OFF:
|
||||
gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF);
|
||||
gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
|
||||
break;
|
||||
case LED_BLUE:
|
||||
gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_ON);
|
||||
gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
|
||||
break;
|
||||
case LED_AMBER:
|
||||
gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF);
|
||||
gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_ON);
|
||||
break;
|
||||
default:
|
||||
return EC_ERROR_UNKNOWN;
|
||||
}
|
||||
return EC_SUCCESS;
|
||||
}
|
||||
|
||||
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
|
||||
{
|
||||
brightness_range[EC_LED_COLOR_BLUE] = 1;
|
||||
brightness_range[EC_LED_COLOR_AMBER] = 1;
|
||||
}
|
||||
|
||||
static int led_set_color(enum ec_led_id led_id, enum led_color color)
|
||||
{
|
||||
int rv;
|
||||
switch (led_id) {
|
||||
case EC_LED_ID_BATTERY_LED:
|
||||
rv = led_set_color_battery(color);
|
||||
break;
|
||||
default:
|
||||
return EC_ERROR_UNKNOWN;
|
||||
}
|
||||
return rv;
|
||||
}
|
||||
|
||||
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
|
||||
{
|
||||
if (brightness[EC_LED_COLOR_BLUE] != 0)
|
||||
led_set_color(led_id, LED_BLUE);
|
||||
else if (brightness[EC_LED_COLOR_AMBER] != 0)
|
||||
led_set_color(led_id, LED_AMBER);
|
||||
else
|
||||
led_set_color(led_id, LED_OFF);
|
||||
|
||||
return EC_SUCCESS;
|
||||
}
|
||||
|
||||
static void led_set_battery(void)
|
||||
{
|
||||
static int battery_ticks;
|
||||
static int suspend_ticks;
|
||||
|
||||
switch (charge_get_state()) {
|
||||
case PWR_STATE_CHARGE:
|
||||
led_set_color_battery(LED_AMBER);
|
||||
break;
|
||||
case PWR_STATE_DISCHARGE_FULL:
|
||||
if (extpower_is_present()) {
|
||||
led_set_color_battery(LED_BLUE);
|
||||
break;
|
||||
}
|
||||
/* Intentional fall-through */
|
||||
case PWR_STATE_DISCHARGE /* and PWR_STATE_DISCHARGE_FULL */:
|
||||
if (chipset_in_state(CHIPSET_STATE_ON)) {
|
||||
led_set_color_battery(LED_BLUE);
|
||||
} else if (chipset_in_state(CHIPSET_STATE_SUSPEND |
|
||||
CHIPSET_STATE_STANDBY)) {
|
||||
/* Blink once every four seconds. */
|
||||
led_set_color_battery(
|
||||
(suspend_ticks % LED_TOTAL_4SECS_TICKS)
|
||||
< LED_ON_1SEC_TICKS ? LED_AMBER : LED_OFF);
|
||||
} else {
|
||||
led_set_color_battery(LED_OFF);
|
||||
}
|
||||
break;
|
||||
case PWR_STATE_ERROR:
|
||||
led_set_color_battery(
|
||||
(battery_ticks % LED_TOTAL_2SECS_TICKS <
|
||||
LED_ON_1SEC_TICKS) ? LED_AMBER : LED_OFF);
|
||||
break;
|
||||
case PWR_STATE_CHARGE_NEAR_FULL:
|
||||
led_set_color_battery(LED_BLUE);
|
||||
break;
|
||||
case PWR_STATE_IDLE: /* External power connected in IDLE */
|
||||
if (charge_get_flags() & CHARGE_FLAG_FORCE_IDLE)
|
||||
led_set_color_battery(
|
||||
(battery_ticks % LED_TOTAL_4SECS_TICKS <
|
||||
LED_ON_2SECS_TICKS) ? LED_AMBER : LED_BLUE);
|
||||
else
|
||||
led_set_color_battery(LED_BLUE);
|
||||
break;
|
||||
default:
|
||||
/* Other states don't alter LED behavior */
|
||||
break;
|
||||
}
|
||||
battery_ticks++;
|
||||
suspend_ticks++;
|
||||
}
|
||||
|
||||
/* Called by hook task every 1 sec */
|
||||
static void led_second(void)
|
||||
{
|
||||
/*
|
||||
* Reference board only has one LED, so overload it to act as both
|
||||
* power LED and battery LED.
|
||||
*/
|
||||
if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
|
||||
led_set_battery();
|
||||
}
|
||||
DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
|
||||
442
board/coral/usb_pd_policy.c
Normal file
442
board/coral/usb_pd_policy.c
Normal file
@@ -0,0 +1,442 @@
|
||||
/* Copyright 2016 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.
|
||||
*/
|
||||
|
||||
#include "atomic.h"
|
||||
#include "extpower.h"
|
||||
#include "charge_manager.h"
|
||||
#include "common.h"
|
||||
#include "console.h"
|
||||
#include "driver/charger/bd9995x.h"
|
||||
#include "driver/tcpm/anx74xx.h"
|
||||
#include "driver/tcpm/ps8751.h"
|
||||
#include "gpio.h"
|
||||
#include "hooks.h"
|
||||
#include "host_command.h"
|
||||
#include "registers.h"
|
||||
#include "system.h"
|
||||
#include "task.h"
|
||||
#include "timer.h"
|
||||
#include "util.h"
|
||||
#include "usb_mux.h"
|
||||
#include "usb_pd.h"
|
||||
#include "usb_pd_tcpm.h"
|
||||
|
||||
#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args)
|
||||
#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)
|
||||
|
||||
#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |\
|
||||
PDO_FIXED_COMM_CAP)
|
||||
|
||||
/* TODO: fill in correct source and sink capabilities */
|
||||
const uint32_t pd_src_pdo[] = {
|
||||
PDO_FIXED(5000, 1500, PDO_FIXED_FLAGS),
|
||||
};
|
||||
const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo);
|
||||
const uint32_t pd_src_pdo_max[] = {
|
||||
PDO_FIXED(5000, 3000, PDO_FIXED_FLAGS),
|
||||
};
|
||||
const int pd_src_pdo_max_cnt = ARRAY_SIZE(pd_src_pdo_max);
|
||||
|
||||
const uint32_t pd_snk_pdo[] = {
|
||||
PDO_FIXED(5000, 500, PDO_FIXED_FLAGS),
|
||||
PDO_BATT(4750, 21000, 15000),
|
||||
PDO_VAR(4750, 21000, 3000),
|
||||
};
|
||||
const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo);
|
||||
|
||||
int pd_is_valid_input_voltage(int mv)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
void pd_transition_voltage(int idx)
|
||||
{
|
||||
/* No-operation: we are always 5V */
|
||||
}
|
||||
|
||||
static uint8_t vbus_en[CONFIG_USB_PD_PORT_COUNT];
|
||||
static uint8_t vbus_rp[CONFIG_USB_PD_PORT_COUNT] = {TYPEC_RP_1A5, TYPEC_RP_1A5};
|
||||
|
||||
int board_vbus_source_enabled(int port)
|
||||
{
|
||||
return vbus_en[port];
|
||||
}
|
||||
|
||||
static void board_vbus_update_source_current(int port)
|
||||
{
|
||||
enum gpio_signal gpio = port ? GPIO_USB_C1_5V_EN : GPIO_USB_C0_5V_EN;
|
||||
int flags = (vbus_rp[port] == TYPEC_RP_1A5 && vbus_en[port]) ?
|
||||
(GPIO_INPUT | GPIO_PULL_UP) : (GPIO_OUTPUT | GPIO_PULL_UP);
|
||||
|
||||
/*
|
||||
* Driving USB_Cx_5V_EN high, actually put a 16.5k resistance
|
||||
* (2x 33k in parallel) on the NX5P3290 load switch ILIM pin,
|
||||
* setting a minimum OCP current of 3186 mA.
|
||||
* Putting an internal pull-up on USB_Cx_5V_EN, effectively put a 33k
|
||||
* resistor on ILIM, setting a minimum OCP current of 1505 mA.
|
||||
*/
|
||||
gpio_set_level(gpio, vbus_en[port]);
|
||||
gpio_set_flags(gpio, flags);
|
||||
}
|
||||
|
||||
void typec_set_source_current_limit(int port, int rp)
|
||||
{
|
||||
vbus_rp[port] = rp;
|
||||
|
||||
/* change the GPIO driving the load switch if needed */
|
||||
board_vbus_update_source_current(port);
|
||||
}
|
||||
|
||||
int pd_set_power_supply_ready(int port)
|
||||
{
|
||||
/* Ensure we're not charging from this port */
|
||||
bd9995x_select_input_port(bd9995x_pd_port_to_chg_port(port), 0);
|
||||
|
||||
/* Ensure we advertise the proper available current quota */
|
||||
charge_manager_source_port(port, 1);
|
||||
|
||||
pd_set_vbus_discharge(port, 0);
|
||||
/* Provide VBUS */
|
||||
vbus_en[port] = 1;
|
||||
board_vbus_update_source_current(port);
|
||||
|
||||
/* notify host of power info change */
|
||||
pd_send_host_event(PD_EVENT_POWER_CHANGE);
|
||||
|
||||
return EC_SUCCESS; /* we are ready */
|
||||
}
|
||||
|
||||
void pd_power_supply_reset(int port)
|
||||
{
|
||||
int prev_en;
|
||||
|
||||
prev_en = vbus_en[port];
|
||||
|
||||
/* Disable VBUS */
|
||||
vbus_en[port] = 0;
|
||||
board_vbus_update_source_current(port);
|
||||
|
||||
/* Enable discharge if we were previously sourcing 5V */
|
||||
if (prev_en)
|
||||
pd_set_vbus_discharge(port, 1);
|
||||
|
||||
/* Give back the current quota we are no longer using */
|
||||
charge_manager_source_port(port, 0);
|
||||
|
||||
/* notify host of power info change */
|
||||
pd_send_host_event(PD_EVENT_POWER_CHANGE);
|
||||
}
|
||||
|
||||
void pd_set_input_current_limit(int port, uint32_t max_ma,
|
||||
uint32_t supply_voltage)
|
||||
{
|
||||
#ifdef CONFIG_CHARGE_MANAGER
|
||||
struct charge_port_info charge;
|
||||
|
||||
charge.current = max_ma;
|
||||
charge.voltage = supply_voltage;
|
||||
charge_manager_update_charge(CHARGE_SUPPLIER_PD, port, &charge);
|
||||
#endif
|
||||
}
|
||||
|
||||
void typec_set_input_current_limit(int port, uint32_t max_ma,
|
||||
uint32_t supply_voltage)
|
||||
{
|
||||
#ifdef CONFIG_CHARGE_MANAGER
|
||||
struct charge_port_info charge;
|
||||
|
||||
charge.current = max_ma;
|
||||
charge.voltage = supply_voltage;
|
||||
charge_manager_update_charge(CHARGE_SUPPLIER_TYPEC, port, &charge);
|
||||
#endif
|
||||
}
|
||||
|
||||
int pd_board_checks(void)
|
||||
{
|
||||
return EC_SUCCESS;
|
||||
}
|
||||
|
||||
int pd_check_power_swap(int port)
|
||||
{
|
||||
/*
|
||||
* Allow power swap as long as we are acting as a dual role device,
|
||||
* otherwise assume our role is fixed (not in S0 or console command
|
||||
* to fix our role).
|
||||
*/
|
||||
return pd_get_dual_role() == PD_DRP_TOGGLE_ON ? 1 : 0;
|
||||
}
|
||||
|
||||
int pd_check_data_swap(int port, int data_role)
|
||||
{
|
||||
/*
|
||||
* Allow data swap if we are a UFP, otherwise don't allow.
|
||||
*
|
||||
* When we are still in the Read-Only firmware, avoid swapping roles
|
||||
* so we don't jump in RW as a SNK/DFP and potentially confuse the
|
||||
* power supply by sending a soft-reset with wrong data role.
|
||||
*/
|
||||
return (data_role == PD_ROLE_UFP) &&
|
||||
(system_get_image_copy() != SYSTEM_IMAGE_RO) ? 1 : 0;
|
||||
}
|
||||
|
||||
int pd_check_vconn_swap(int port)
|
||||
{
|
||||
/* in G3, do not allow vconn swap since pp5000_A rail is off */
|
||||
return gpio_get_level(GPIO_EN_PP5000);
|
||||
}
|
||||
|
||||
void pd_execute_data_swap(int port, int data_role)
|
||||
{
|
||||
/* Do nothing */
|
||||
}
|
||||
|
||||
void pd_check_pr_role(int port, int pr_role, int flags)
|
||||
{
|
||||
/*
|
||||
* If partner is dual-role power and dualrole toggling is on, consider
|
||||
* if a power swap is necessary.
|
||||
*/
|
||||
if ((flags & PD_FLAGS_PARTNER_DR_POWER) &&
|
||||
pd_get_dual_role() == PD_DRP_TOGGLE_ON) {
|
||||
/*
|
||||
* If we are a sink and partner is not externally powered, then
|
||||
* swap to become a source. If we are source and partner is
|
||||
* externally powered, swap to become a sink.
|
||||
*/
|
||||
int partner_extpower = flags & PD_FLAGS_PARTNER_EXTPOWER;
|
||||
|
||||
if ((!partner_extpower && pr_role == PD_ROLE_SINK) ||
|
||||
(partner_extpower && pr_role == PD_ROLE_SOURCE))
|
||||
pd_request_power_swap(port);
|
||||
}
|
||||
}
|
||||
|
||||
void pd_check_dr_role(int port, int dr_role, int flags)
|
||||
{
|
||||
/* If UFP, try to switch to DFP */
|
||||
if ((flags & PD_FLAGS_PARTNER_DR_DATA) &&
|
||||
dr_role == PD_ROLE_UFP &&
|
||||
system_get_image_copy() != SYSTEM_IMAGE_RO)
|
||||
pd_request_data_swap(port);
|
||||
}
|
||||
/* ----------------- Vendor Defined Messages ------------------ */
|
||||
const struct svdm_response svdm_rsp = {
|
||||
.identity = NULL,
|
||||
.svids = NULL,
|
||||
.modes = NULL,
|
||||
};
|
||||
|
||||
int pd_custom_vdm(int port, int cnt, uint32_t *payload,
|
||||
uint32_t **rpayload)
|
||||
{
|
||||
int cmd = PD_VDO_CMD(payload[0]);
|
||||
uint16_t dev_id = 0;
|
||||
int is_rw, is_latest;
|
||||
|
||||
/* make sure we have some payload */
|
||||
if (cnt == 0)
|
||||
return 0;
|
||||
|
||||
switch (cmd) {
|
||||
case VDO_CMD_VERSION:
|
||||
/* guarantee last byte of payload is null character */
|
||||
*(payload + cnt - 1) = 0;
|
||||
CPRINTF("version: %s\n", (char *)(payload+1));
|
||||
break;
|
||||
case VDO_CMD_READ_INFO:
|
||||
case VDO_CMD_SEND_INFO:
|
||||
/* copy hash */
|
||||
if (cnt == 7) {
|
||||
dev_id = VDO_INFO_HW_DEV_ID(payload[6]);
|
||||
is_rw = VDO_INFO_IS_RW(payload[6]);
|
||||
|
||||
is_latest = pd_dev_store_rw_hash(port,
|
||||
dev_id,
|
||||
payload + 1,
|
||||
is_rw ?
|
||||
SYSTEM_IMAGE_RW :
|
||||
SYSTEM_IMAGE_RO);
|
||||
|
||||
/*
|
||||
* Send update host event unless our RW hash is
|
||||
* already known to be the latest update RW.
|
||||
*/
|
||||
if (!is_rw || !is_latest)
|
||||
pd_send_host_event(PD_EVENT_UPDATE_DEVICE);
|
||||
|
||||
CPRINTF("DevId:%d.%d SW:%d RW:%d\n",
|
||||
HW_DEV_ID_MAJ(dev_id),
|
||||
HW_DEV_ID_MIN(dev_id),
|
||||
VDO_INFO_SW_DBG_VER(payload[6]),
|
||||
is_rw);
|
||||
} else if (cnt == 6) {
|
||||
/* really old devices don't have last byte */
|
||||
pd_dev_store_rw_hash(port, dev_id, payload + 1,
|
||||
SYSTEM_IMAGE_UNKNOWN);
|
||||
}
|
||||
break;
|
||||
case VDO_CMD_CURRENT:
|
||||
CPRINTF("Current: %dmA\n", payload[1]);
|
||||
break;
|
||||
case VDO_CMD_FLIP:
|
||||
usb_mux_flip(port);
|
||||
break;
|
||||
#ifdef CONFIG_USB_PD_LOGGING
|
||||
case VDO_CMD_GET_LOG:
|
||||
pd_log_recv_vdm(port, cnt, payload);
|
||||
break;
|
||||
#endif /* CONFIG_USB_PD_LOGGING */
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_USB_PD_ALT_MODE_DFP
|
||||
static int dp_flags[CONFIG_USB_PD_PORT_COUNT];
|
||||
static uint32_t dp_status[CONFIG_USB_PD_PORT_COUNT];
|
||||
|
||||
static void svdm_safe_dp_mode(int port)
|
||||
{
|
||||
/* make DP interface safe until configure */
|
||||
dp_flags[port] = 0;
|
||||
dp_status[port] = 0;
|
||||
usb_mux_set(port, TYPEC_MUX_NONE,
|
||||
USB_SWITCH_CONNECT, pd_get_polarity(port));
|
||||
}
|
||||
|
||||
static int svdm_enter_dp_mode(int port, uint32_t mode_caps)
|
||||
{
|
||||
/* Only enter mode if device is DFP_D capable */
|
||||
if (mode_caps & MODE_DP_SNK) {
|
||||
svdm_safe_dp_mode(port);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int svdm_dp_status(int port, uint32_t *payload)
|
||||
{
|
||||
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
|
||||
|
||||
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
|
||||
CMD_DP_STATUS | VDO_OPOS(opos));
|
||||
payload[1] = VDO_DP_STATUS(0, /* HPD IRQ ... not applicable */
|
||||
0, /* HPD level ... not applicable */
|
||||
0, /* exit DP? ... no */
|
||||
0, /* usb mode? ... no */
|
||||
0, /* multi-function ... no */
|
||||
(!!(dp_flags[port] & DP_FLAGS_DP_ON)),
|
||||
0, /* power low? ... no */
|
||||
(!!(dp_flags[port] & DP_FLAGS_DP_ON)));
|
||||
return 2;
|
||||
};
|
||||
|
||||
static int svdm_dp_config(int port, uint32_t *payload)
|
||||
{
|
||||
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
|
||||
int mf_pref = PD_VDO_DPSTS_MF_PREF(dp_status[port]);
|
||||
int pin_mode = pd_dfp_dp_get_pin_mode(port, dp_status[port]);
|
||||
|
||||
if (!pin_mode)
|
||||
return 0;
|
||||
|
||||
usb_mux_set(port, mf_pref ? TYPEC_MUX_DOCK : TYPEC_MUX_DP,
|
||||
USB_SWITCH_CONNECT, pd_get_polarity(port));
|
||||
|
||||
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
|
||||
CMD_DP_CONFIG | VDO_OPOS(opos));
|
||||
payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */
|
||||
1, /* DPv1.3 signaling */
|
||||
2); /* UFP connected */
|
||||
return 2;
|
||||
};
|
||||
|
||||
static void svdm_dp_post_config(int port)
|
||||
{
|
||||
const struct usb_mux *mux = &usb_muxes[port];
|
||||
|
||||
dp_flags[port] |= DP_FLAGS_DP_ON;
|
||||
if (!(dp_flags[port] & DP_FLAGS_HPD_HI_PENDING))
|
||||
return;
|
||||
mux->hpd_update(port, 1, 0);
|
||||
}
|
||||
|
||||
static int svdm_dp_attention(int port, uint32_t *payload)
|
||||
{
|
||||
int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]);
|
||||
int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]);
|
||||
const struct usb_mux *mux = &usb_muxes[port];
|
||||
|
||||
dp_status[port] = payload[1];
|
||||
if (!(dp_flags[port] & DP_FLAGS_DP_ON)) {
|
||||
if (lvl)
|
||||
dp_flags[port] |= DP_FLAGS_HPD_HI_PENDING;
|
||||
return 1;
|
||||
}
|
||||
mux->hpd_update(port, lvl, irq);
|
||||
|
||||
/* ack */
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void svdm_exit_dp_mode(int port)
|
||||
{
|
||||
const struct usb_mux *mux = &usb_muxes[port];
|
||||
svdm_safe_dp_mode(port);
|
||||
mux->hpd_update(port, 0, 0);
|
||||
}
|
||||
|
||||
static int svdm_enter_gfu_mode(int port, uint32_t mode_caps)
|
||||
{
|
||||
/* Always enter GFU mode */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void svdm_exit_gfu_mode(int port)
|
||||
{
|
||||
}
|
||||
|
||||
static int svdm_gfu_status(int port, uint32_t *payload)
|
||||
{
|
||||
/*
|
||||
* This is called after enter mode is successful, send unstructured
|
||||
* VDM to read info.
|
||||
*/
|
||||
pd_send_vdm(port, USB_VID_GOOGLE, VDO_CMD_READ_INFO, NULL, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int svdm_gfu_config(int port, uint32_t *payload)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int svdm_gfu_attention(int port, uint32_t *payload)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
const struct svdm_amode_fx supported_modes[] = {
|
||||
{
|
||||
.svid = USB_SID_DISPLAYPORT,
|
||||
.enter = &svdm_enter_dp_mode,
|
||||
.status = &svdm_dp_status,
|
||||
.config = &svdm_dp_config,
|
||||
.post_config = &svdm_dp_post_config,
|
||||
.attention = &svdm_dp_attention,
|
||||
.exit = &svdm_exit_dp_mode,
|
||||
},
|
||||
{
|
||||
.svid = USB_VID_GOOGLE,
|
||||
.enter = &svdm_enter_gfu_mode,
|
||||
.status = &svdm_gfu_status,
|
||||
.config = &svdm_gfu_config,
|
||||
.attention = &svdm_gfu_attention,
|
||||
.exit = &svdm_exit_gfu_mode,
|
||||
}
|
||||
};
|
||||
const int supported_modes_cnt = ARRAY_SIZE(supported_modes);
|
||||
#endif /* CONFIG_USB_PD_ALT_MODE_DFP */
|
||||
@@ -104,6 +104,7 @@ BOARDS_NPCX_5M6G_JTAG=(
|
||||
)
|
||||
|
||||
BOARDS_NPCX_SPI=(
|
||||
coral
|
||||
eve
|
||||
fizz
|
||||
gru
|
||||
@@ -126,12 +127,14 @@ BOARDS_MEC1322=(
|
||||
)
|
||||
|
||||
BOARDS_SPI_1800MV=(
|
||||
coral
|
||||
gru
|
||||
kevin
|
||||
reef
|
||||
)
|
||||
|
||||
BOARDS_RAIDEN=(
|
||||
coral
|
||||
eve
|
||||
fizz
|
||||
gru
|
||||
|
||||
Reference in New Issue
Block a user