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authorSebastian Reichel <sebastian.reichel@collabora.com>2022-05-22 23:03:29 +0200
committerSebastian Reichel <sebastian.reichel@collabora.com>2022-05-22 23:03:29 +0200
commitda50aad6d86716aa48a2b8463c85caea77c0355f (patch)
treec9604cc380e99e613c25ec06cbfcd5009c4575ba /drivers/power
parentpower: supply: bq24190_charger: using pm_runtime_resume_and_get instead of pm... (diff)
parentpower: supply: ab8500_fg: Allocate wq in probe (diff)
downloadlinux-da50aad6d86716aa48a2b8463c85caea77c0355f.tar.xz
linux-da50aad6d86716aa48a2b8463c85caea77c0355f.zip
Merge power-supply 'fixes' branch
Merge power-supply fixes, that missed the v5.18 merge window into power-supply's for-next branch. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/ab8500_fg.c19
-rw-r--r--drivers/power/supply/axp288_fuel_gauge.c41
-rw-r--r--drivers/power/supply/power_supply_core.c8
-rw-r--r--drivers/power/supply/samsung-sdi-battery.c2
4 files changed, 55 insertions, 15 deletions
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 97ac588a9e9c..ec8a404d71b4 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -3037,13 +3037,6 @@ static int ab8500_fg_bind(struct device *dev, struct device *master,
{
struct ab8500_fg *di = dev_get_drvdata(dev);
- /* Create a work queue for running the FG algorithm */
- di->fg_wq = alloc_ordered_workqueue("ab8500_fg_wq", WQ_MEM_RECLAIM);
- if (di->fg_wq == NULL) {
- dev_err(dev, "failed to create work queue\n");
- return -ENOMEM;
- }
-
di->bat_cap.max_mah_design = di->bm->bi->charge_full_design_uah;
di->bat_cap.max_mah = di->bat_cap.max_mah_design;
di->vbat_nom_uv = di->bm->bi->voltage_max_design_uv;
@@ -3067,8 +3060,7 @@ static void ab8500_fg_unbind(struct device *dev, struct device *master,
if (ret)
dev_err(dev, "failed to disable coulomb counter\n");
- destroy_workqueue(di->fg_wq);
- flush_scheduled_work();
+ flush_workqueue(di->fg_wq);
}
static const struct component_ops ab8500_fg_component_ops = {
@@ -3117,6 +3109,13 @@ static int ab8500_fg_probe(struct platform_device *pdev)
ab8500_fg_charge_state_to(di, AB8500_FG_CHARGE_INIT);
ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_INIT);
+ /* Create a work queue for running the FG algorithm */
+ di->fg_wq = alloc_ordered_workqueue("ab8500_fg_wq", WQ_MEM_RECLAIM);
+ if (di->fg_wq == NULL) {
+ dev_err(dev, "failed to create work queue\n");
+ return -ENOMEM;
+ }
+
/* Init work for running the fg algorithm instantly */
INIT_WORK(&di->fg_work, ab8500_fg_instant_work);
@@ -3227,6 +3226,8 @@ static int ab8500_fg_remove(struct platform_device *pdev)
{
struct ab8500_fg *di = platform_get_drvdata(pdev);
+ destroy_workqueue(di->fg_wq);
+ flush_scheduled_work();
component_del(&pdev->dev, &ab8500_fg_component_ops);
list_del(&di->node);
ab8500_fg_sysfs_exit(di);
diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index e9f285dae489..8e6f8a655079 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -90,6 +90,8 @@
#define AXP288_REG_UPDATE_INTERVAL (60 * HZ)
#define AXP288_FG_INTR_NUM 6
+#define AXP288_QUIRK_NO_BATTERY BIT(0)
+
static bool no_current_sense_res;
module_param(no_current_sense_res, bool, 0444);
MODULE_PARM_DESC(no_current_sense_res, "No (or broken) current sense resistor");
@@ -524,7 +526,7 @@ static struct power_supply_desc fuel_gauge_desc = {
* detection reports one despite it not being there.
* Please keep this listed sorted alphabetically.
*/
-static const struct dmi_system_id axp288_no_battery_list[] = {
+static const struct dmi_system_id axp288_quirks[] = {
{
/* ACEPC T8 Cherry Trail Z8350 mini PC */
.matches = {
@@ -534,6 +536,7 @@ static const struct dmi_system_id axp288_no_battery_list[] = {
/* also match on somewhat unique bios-version */
DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
},
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{
/* ACEPC T11 Cherry Trail Z8350 mini PC */
@@ -544,6 +547,7 @@ static const struct dmi_system_id axp288_no_battery_list[] = {
/* also match on somewhat unique bios-version */
DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
},
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{
/* Intel Cherry Trail Compute Stick, Windows version */
@@ -551,6 +555,7 @@ static const struct dmi_system_id axp288_no_battery_list[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
DMI_MATCH(DMI_PRODUCT_NAME, "STK1AW32SC"),
},
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{
/* Intel Cherry Trail Compute Stick, version without an OS */
@@ -558,34 +563,54 @@ static const struct dmi_system_id axp288_no_battery_list[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
DMI_MATCH(DMI_PRODUCT_NAME, "STK1A32SC"),
},
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{
/* Meegopad T02 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "MEEGOPAD T02"),
},
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{ /* Mele PCG03 Mini PC */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
},
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{
/* Minix Neo Z83-4 mini PC */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
- }
+ },
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{
- /* Various Ace PC/Meegopad/MinisForum/Wintel Mini-PCs/HDMI-sticks */
+ /*
+ * One Mix 1, this uses the "T3 MRD" boardname used by
+ * generic mini PCs, but it is a mini laptop so it does
+ * actually have a battery!
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
+ DMI_MATCH(DMI_BIOS_DATE, "06/14/2018"),
+ },
+ .driver_data = NULL,
+ },
+ {
+ /*
+ * Various Ace PC/Meegopad/MinisForum/Wintel Mini-PCs/HDMI-sticks
+ * This entry must be last because it is generic, this allows
+ * adding more specifuc quirks overriding this generic entry.
+ */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
DMI_MATCH(DMI_CHASSIS_TYPE, "3"),
DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
- DMI_MATCH(DMI_BIOS_VERSION, "5.11"),
},
+ .driver_data = (void *)AXP288_QUIRK_NO_BATTERY,
},
{}
};
@@ -665,7 +690,9 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
[BAT_D_CURR] = "axp288-chrg-d-curr",
[BAT_VOLT] = "axp288-batt-volt",
};
+ const struct dmi_system_id *dmi_id;
struct device *dev = &pdev->dev;
+ unsigned long quirks = 0;
int i, pirq, ret;
/*
@@ -675,7 +702,11 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
if (!acpi_quirk_skip_acpi_ac_and_battery())
return -ENODEV;
- if (dmi_check_system(axp288_no_battery_list))
+ dmi_id = dmi_first_match(axp288_quirks);
+ if (dmi_id)
+ quirks = (unsigned long)dmi_id->driver_data;
+
+ if (quirks & AXP288_QUIRK_NO_BATTERY)
return -ENODEV;
info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index ea02c8dcd748..fad5890c899e 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -604,13 +604,19 @@ int power_supply_get_battery_info(struct power_supply *psy,
err = samsung_sdi_battery_get_info(&psy->dev, value, &info);
if (!err)
goto out_ret_pointer;
+ else if (err == -ENODEV)
+ /*
+ * Device does not have a static battery.
+ * Proceed to look for a simple battery.
+ */
+ err = 0;
if (strcmp("simple-battery", value)) {
err = -ENODEV;
goto out_put_node;
}
- info = devm_kmalloc(&psy->dev, sizeof(*info), GFP_KERNEL);
+ info = devm_kzalloc(&psy->dev, sizeof(*info), GFP_KERNEL);
if (!info) {
err = -ENOMEM;
goto out_put_node;
diff --git a/drivers/power/supply/samsung-sdi-battery.c b/drivers/power/supply/samsung-sdi-battery.c
index 9d59f277f519..b33daab798b9 100644
--- a/drivers/power/supply/samsung-sdi-battery.c
+++ b/drivers/power/supply/samsung-sdi-battery.c
@@ -824,6 +824,7 @@ static struct samsung_sdi_battery samsung_sdi_batteries[] = {
.constant_charge_current_max_ua = 900000,
.constant_charge_voltage_max_uv = 4200000,
.charge_term_current_ua = 200000,
+ .charge_restart_voltage_uv = 4170000,
.maintenance_charge = samsung_maint_charge_table,
.maintenance_charge_size = ARRAY_SIZE(samsung_maint_charge_table),
.alert_low_temp_charge_current_ua = 300000,
@@ -867,6 +868,7 @@ static struct samsung_sdi_battery samsung_sdi_batteries[] = {
.constant_charge_current_max_ua = 1500000,
.constant_charge_voltage_max_uv = 4350000,
.charge_term_current_ua = 120000,
+ .charge_restart_voltage_uv = 4300000,
.maintenance_charge = samsung_maint_charge_table,
.maintenance_charge_size = ARRAY_SIZE(samsung_maint_charge_table),
.alert_low_temp_charge_current_ua = 300000,