From: Baolin Wang <baolin.wang@linaro.org>
To: sre@kernel.org
Cc: orsonzhai@gmail.com, zhang.lyra@gmail.com,
yuanjiang.yu@unisoc.com, baolin.wang@linaro.org,
vincent.guittot@linaro.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 5/6] power: supply: sc27xx: Make sure the alarm capacity is larger than 0
Date: Wed, 31 Jul 2019 18:00:27 +0800 [thread overview]
Message-ID: <5c3bb516c6020410a932c12eb2481fd75c34b7fe.1564566425.git.baolin.wang@linaro.org> (raw)
In-Reply-To: <cover.1564566425.git.baolin.wang@linaro.org>
In-Reply-To: <cover.1564566425.git.baolin.wang@linaro.org>
From: Yuanjiang Yu <yuanjiang.yu@unisoc.com>
We must make sure the alarm capacity is larger than 0, to help to
calibrate the low battery capacity.
Signed-off-by: Yuanjiang Yu <yuanjiang.yu@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
drivers/power/supply/sc27xx_fuel_gauge.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c
index f670131..fa85f40 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/drivers/power/supply/sc27xx_fuel_gauge.c
@@ -915,6 +915,8 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
data->alarm_cap = power_supply_ocv2cap_simple(data->cap_table,
data->table_len,
data->min_volt);
+ if (!data->alarm_cap)
+ data->alarm_cap += 1;
power_supply_put_battery_info(data->battery, &info);
--
1.7.9.5
next prev parent reply other threads:[~2019-07-31 10:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 10:00 [PATCH 0/6] Optimize the Spreadtrum SC27xx fuel gauge Baolin Wang
2019-07-31 10:00 ` [PATCH 1/6] power: supply: sc27xx: Add POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN attribute Baolin Wang
2019-07-31 10:00 ` [PATCH 2/6] power: supply: sc27xx: Fix conditon to enable the FGU interrupt Baolin Wang
2019-07-31 10:00 ` [PATCH 3/6] power: supply: sc27xx: Fix the the accuracy issue of coulomb calculation Baolin Wang
2019-07-31 10:00 ` [PATCH 4/6] power: supply: sc27xx: Optimize the battery capacity calibration Baolin Wang
2019-07-31 10:00 ` Baolin Wang [this message]
2019-07-31 10:00 ` [PATCH 6/6] power: supply: sc27xx: Add POWER_SUPPLY_PROP_CALIBRATE attribute Baolin Wang
2019-09-02 21:04 ` [PATCH 0/6] Optimize the Spreadtrum SC27xx fuel gauge Sebastian Reichel
2019-09-03 1:34 ` Baolin Wang
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