diff mbox series

[RFC,v2,4/5] power: supply: add battery parameters

Message ID a851b8c54662e6fdabfb9e1c9990de59649c1fdb.1581597365.git.matti.vaittinen@fi.rohmeurope.com (mailing list archive)
State RFC, archived
Headers show
Series Support ROHM BD99954 charger IC | expand

Commit Message

Vaittinen, Matti Feb. 14, 2020, 7:38 a.m. UTC 
Add parsing of new device-tree battery bindings.

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

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
---
 drivers/power/supply/power_supply_core.c | 8 ++++++++
 include/linux/power_supply.h             | 4 ++++
 2 files changed, 12 insertions(+)

Comments

Linus Walleij Feb. 21, 2020, 1:50 p.m. UTC | #1 
On Fri, Feb 14, 2020 at 8:38 AM Matti Vaittinen
<matti.vaittinen@fi.rohmeurope.com> wrote:

> Add parsing of new device-tree battery bindings.
>
>      - tricklecharge-current-microamp
>      - precharge-upper-limit-microvolt
>      - re-charge-voltage-microvolt
>      - over-voltage-threshold-microvolt
>
> Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 5c36c430ce8b..3a2d700adb3b 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -617,10 +617,18 @@  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, "tricklecharge-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 28413f737e7d..44c727f30669 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -341,8 +341,12 @@  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 */