diff mbox series

[v4,8/9] power: supply: add battery parameters

Message ID 4a4edf57e3328b8bf4cbe1a95224944b8286516d.1582617178.git.matti.vaittinen@fi.rohmeurope.com
State Superseded
Headers show
Series Support ROHM BD99954 charger IC | expand

Commit Message

Vaittinen, Matti Feb. 25, 2020, 8:55 a.m. UTC 
Add parsing of new device-tree battery bindings.

     - trickle-charge-current-microamp
     - precharge-upper-limit-microvolt
     - re-charge-voltage-microvolt
     - over-voltage-threshold-microvolt

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
---

No changes since rfc-v3

 drivers/power/supply/power_supply_core.c | 8 ++++++++
 include/linux/power_supply.h             | 4 ++++
 2 files changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 1a9a9fae73d3..02b37fe6061c 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -620,10 +620,18 @@  int power_supply_get_battery_info(struct power_supply *psy,
 			     &info->voltage_min_design_uv);
 	of_property_read_u32(battery_np, "voltage-max-design-microvolt",
 			     &info->voltage_max_design_uv);
+	of_property_read_u32(battery_np, "trickle-charge-current-microamp",
+			     &info->tricklecharge_current_ua);
 	of_property_read_u32(battery_np, "precharge-current-microamp",
 			     &info->precharge_current_ua);
+	of_property_read_u32(battery_np, "precharge-upper-limit-microvolt",
+			     &info->precharge_voltage_max_uv);
 	of_property_read_u32(battery_np, "charge-term-current-microamp",
 			     &info->charge_term_current_ua);
+	of_property_read_u32(battery_np, "re-charge-voltage-microvolt",
+			     &info->charge_restart_voltage_uv);
+	of_property_read_u32(battery_np, "over-voltage-threshold-microvolt",
+			     &info->overvoltage_limit_uv);
 	of_property_read_u32(battery_np, "constant-charge-current-max-microamp",
 			     &info->constant_charge_current_max_ua);
 	of_property_read_u32(battery_np, "constant-charge-voltage-max-microvolt",
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index dcd5a71e6c67..d01322d1ab52 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -346,8 +346,12 @@  struct power_supply_battery_info {
 	int charge_full_design_uah;	    /* microAmp-hours */
 	int voltage_min_design_uv;	    /* microVolts */
 	int voltage_max_design_uv;	    /* microVolts */
+	int tricklecharge_current_ua;	    /* microAmps */
 	int precharge_current_ua;	    /* microAmps */
+	int precharge_voltage_max_uv;	    /* microVolts */
 	int charge_term_current_ua;	    /* microAmps */
+	int charge_restart_voltage_uv;	    /* microVolts */
+	int overvoltage_limit_uv;	    /* microVolts */
 	int constant_charge_current_max_ua; /* microAmps */
 	int constant_charge_voltage_max_uv; /* microVolts */
 	int factory_internal_resistance_uohm;   /* microOhms */