On 3/15/23 00:55, Sebastian Reichel wrote:
From: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
Another typical thing to monitor via an ADC line is
the battery temperature.
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
Reviewed-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
---
drivers/power/supply/generic-adc-battery.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index 4811e72df8cd..0124d8d51af7 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -30,6 +30,7 @@ enum gab_chan_type {
GAB_VOLTAGE = 0,
GAB_CURRENT,
GAB_POWER,
+ GAB_TEMP,
GAB_MAX_CHAN_TYPE
};
@@ -40,7 +41,8 @@ enum gab_chan_type {
static const char *const gab_chan_name[] = {
[GAB_VOLTAGE] = "voltage",
[GAB_CURRENT] = "current",
- [GAB_POWER] = "power",
+ [GAB_POWER] = "power",
+ [GAB_TEMP] = "temperature",
};
struct gab {
@@ -77,6 +79,7 @@ static const enum power_supply_property gab_dyn_props[] = {
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_POWER_NOW,
+ POWER_SUPPLY_PROP_TEMP,
};
static bool gab_charge_finished(struct gab *adc_bat)
@@ -115,6 +118,8 @@ static int gab_get_property(struct power_supply *psy,
return read_channel(adc_bat, GAB_CURRENT, &val->intval);
case POWER_SUPPLY_PROP_POWER_NOW:
return read_channel(adc_bat, GAB_POWER, &val->intval);
+ case POWER_SUPPLY_PROP_TEMP:
+ return read_channel(adc_bat, GAB_TEMP, &val->intval);
default:
return -EINVAL;
}
--
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland
~~ When things go utterly wrong vim users can always type :help! ~~
