From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../x86/x86-android-tablets/shared-psy-info.c | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 drivers/platform/x86/x86-android-tablets/shared-psy-info.c (limited to 'drivers/platform/x86/x86-android-tablets/shared-psy-info.c') diff --git a/drivers/platform/x86/x86-android-tablets/shared-psy-info.c b/drivers/platform/x86/x86-android-tablets/shared-psy-info.c new file mode 100644 index 0000000000..d2d0aa51bc --- /dev/null +++ b/drivers/platform/x86/x86-android-tablets/shared-psy-info.c @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Shared psy info for X86 tablets which ship with Android as the factory image + * and which have broken DSDT tables. The factory kernels shipped on these + * devices typically have a bunch of things hardcoded, rather than specified + * in their DSDT. + * + * Copyright (C) 2021-2023 Hans de Goede + */ + +#include +#include +#include +#include +#include + +#include "shared-psy-info.h" + +/* Generic / shared charger / battery settings */ +const char * const tusb1211_chg_det_psy[] = { "tusb1211-charger-detect" }; +const char * const bq24190_psy[] = { "bq24190-charger" }; +const char * const bq25890_psy[] = { "bq25890-charger-0" }; + +static const struct property_entry fg_bq24190_supply_props[] = { + PROPERTY_ENTRY_STRING_ARRAY("supplied-from", bq24190_psy), + { } +}; + +const struct software_node fg_bq24190_supply_node = { + .properties = fg_bq24190_supply_props, +}; + +static const struct property_entry fg_bq25890_supply_props[] = { + PROPERTY_ENTRY_STRING_ARRAY("supplied-from", bq25890_psy), + { } +}; + +const struct software_node fg_bq25890_supply_node = { + .properties = fg_bq25890_supply_props, +}; + +/* LiPo HighVoltage (max 4.35V) settings used by most devs with a HV bat. */ +static const struct property_entry generic_lipo_hv_4v35_battery_props[] = { + PROPERTY_ENTRY_STRING("compatible", "simple-battery"), + PROPERTY_ENTRY_STRING("device-chemistry", "lithium-ion"), + PROPERTY_ENTRY_U32("precharge-current-microamp", 256000), + PROPERTY_ENTRY_U32("charge-term-current-microamp", 128000), + PROPERTY_ENTRY_U32("constant-charge-current-max-microamp", 1856000), + PROPERTY_ENTRY_U32("constant-charge-voltage-max-microvolt", 4352000), + PROPERTY_ENTRY_U32("factory-internal-resistance-micro-ohms", 150000), + { } +}; + +const struct software_node generic_lipo_hv_4v35_battery_node = { + .properties = generic_lipo_hv_4v35_battery_props, +}; + +/* For enabling the bq24190 5V boost based on id-pin */ +static struct regulator_consumer_supply intel_int3496_consumer = { + .supply = "vbus", + .dev_name = "intel-int3496", +}; + +static const struct regulator_init_data bq24190_vbus_init_data = { + .constraints = { + .name = "bq24190_vbus", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .consumer_supplies = &intel_int3496_consumer, + .num_consumer_supplies = 1, +}; + +struct bq24190_platform_data bq24190_pdata = { + .regulator_init_data = &bq24190_vbus_init_data, +}; + +const char * const bq24190_modules[] __initconst = { + "intel_crystal_cove_charger", /* For the bq24190 IRQ */ + "bq24190_charger", /* For the Vbus regulator for intel-int3496 */ + NULL +}; + +/* Generic pdevs array and gpio-lookups for micro USB ID pin handling */ +const struct platform_device_info int3496_pdevs[] __initconst = { + { + /* For micro USB ID pin handling */ + .name = "intel-int3496", + .id = PLATFORM_DEVID_NONE, + }, +}; + +struct gpiod_lookup_table int3496_reference_gpios = { + .dev_id = "intel-int3496", + .table = { + GPIO_LOOKUP("INT33FC:01", 15, "vbus", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("INT33FC:02", 1, "mux", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("INT33FC:02", 18, "id", GPIO_ACTIVE_HIGH), + { } + }, +}; -- cgit v1.2.3