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Subject[PATCH 5/5] power: supply: core: supply battery soc with decimal form
Date
From: Qiwu Huang <huangqiwu@xiaomi.com>

Broadcast battery soc with decimal form.
soc_decimal is the decimal part of battery soc.
soc_decimal_rate is update frequency of decimal
part of battery soc.

Signed-off-by: Qiwu Huang <huangqiwu@xiaomi.com>
---
Documentation/ABI/testing/sysfs-class-power | 20 ++++++++++++++++++++
drivers/power/supply/power_supply_sysfs.c | 2 ++
include/linux/power_supply.h | 2 ++
3 files changed, 24 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 1f489a250c19..60c5a0dd1b98 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -349,6 +349,26 @@ Description:
Access: Read
Valid values: Represented in microvolts

+What: /sys/class/power_supply/<supply_name>/soc_decimal,
+Date: Jul 2020
+Contact: jiangfei1@xiaomi.com
+Description:
+ Broadcast battery soc with decimal form.
+ soc_decimal is the start decimal part of battery soc.
+
+ Access: Read
+ Valid values: 0 - 100
+
+What: /sys/class/power_supply/<supply_name>/soc_decimal_rate,
+Date: Jul 2020
+Contact: jiangfei1@xiaomi.com
+Description:
+ Broadcast battery soc with decimal form.
+ soc_decimal_rate is the decimal part of battery soc update freqency.
+
+ Access: Read
+ Valid values: 0 - 100
+
===== USB Properties =====

What: /sys/class/power_supply/<supply_name>/current_avg
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 4be762abba89..8defc22e0d7f 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -210,6 +210,8 @@ static struct power_supply_attr power_supply_attrs[] = {
POWER_SUPPLY_ATTR(tx_adapter),
POWER_SUPPLY_ATTR(signal_strength),
POWER_SUPPLY_ATTR(reverse_chg_mode),
+ POWER_SUPPLY_ATTR(soc_decimal),
+ POWER_SUPPLY_ATTR(soc_decimal_rate),
};

static struct attribute *
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 319bf6456867..d1aa5497938e 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -171,6 +171,8 @@ enum power_supply_property {
POWER_SUPPLY_PROP_TX_ADAPTER,
POWER_SUPPLY_PROP_SIGNAL_STRENGTH,
POWER_SUPPLY_PROP_REVERSE_CHG_MODE,
+ POWER_SUPPLY_PROP_SOC_DECIMAL,
+ POWER_SUPPLY_PROP_SOC_DECIMAL_RATE,
};

enum power_supply_type {
--
2.26.0
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