From: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Mikko Mutanen" <mikko.mutanen@fi.rohmeurope.com>,
"Markus Laine" <markus.laine@fi.rohmeurope.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Andy Shevchenko" <andy.shevchenko@gmail.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Borislav Petkov" <bp@suse.de>,
"Brendan Higgins" <brendanhiggins@google.com>,
"Changbin Du" <changbin.du@intel.com>,
"Dan Williams" <dan.j.williams@intel.com>,
"David Gow" <davidgow@google.com>,
"David S. Miller" <davem@davemloft.net>,
devicetree@vger.kernel.org, "Gary Hook" <Gary.Hook@amd.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
"Mark Rutland" <mark.rutland@arm.com>,
"Masahiro Yamada" <yamada.masahiro@socionext.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Matti Vaittinen" <matti.vaittinen@fi.rohmeurope.com>,
"Mikhail Zaslonko" <zaslonko@linux.ibm.com>,
"Randy Dunlap" <rdunlap@infradead.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Sebastian Reichel" <sre@kernel.org>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Tal Gilboa" <talgi@mellanox.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Uwe Kleine-König" <uwe@kleine-koenig.org>,
"Vincenzo Frascino" <vincenzo.frascino@arm.com>,
"Vladimir Oltean" <olteanv@gmail.com>,
"Mark Brown" <broonie@kernel.org>,
"Liam Girdwood" <lgirdwood@gmail.com>
Subject: [PATCH v7 08/10] power: supply: add battery parameters
Date: Tue, 31 Mar 2020 15:26:43 +0300 [thread overview]
Message-ID: <f0776d4f73a31c184e78bdda41371c6c96dd2428.1585656144.git.matti.vaittinen@fi.rohmeurope.com> (raw)
In-Reply-To: <cover.1585656143.git.matti.vaittinen@fi.rohmeurope.com>
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 v6
drivers/power/supply/power_supply_core.c | 8 ++++++++
include/linux/power_supply.h | 4 ++++
2 files changed, 12 insertions(+)
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 */
--
2.21.0
--
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND
~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]
next prev parent reply other threads:[~2020-03-31 12:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1585656143.git.matti.vaittinen@fi.rohmeurope.com>
2020-03-31 12:21 ` [PATCH v7 01/10] dt-bindings: battery: add new battery parameters Matti Vaittinen
2020-03-31 12:22 ` [PATCH v7 02/10] dt_bindings: ROHM BD99954 Charger Matti Vaittinen
2020-03-31 12:23 ` [PATCH v7 04/10] lib/test_linear_ranges: add a test for the 'linear_ranges' Matti Vaittinen
2020-03-31 18:08 ` Brendan Higgins
2020-04-01 8:45 ` Vaittinen, Matti
2020-04-01 18:48 ` Brendan Higgins
2020-04-02 15:39 ` Vaittinen, Matti
2020-03-31 12:24 ` [PATCH v7 05/10] power: supply: bd70528: rename linear_range to avoid collision Matti Vaittinen
2020-03-31 12:26 ` [PATCH v7 07/10] power: supply: bd70528: use linear ranges Matti Vaittinen
2020-03-31 12:26 ` Matti Vaittinen [this message]
2020-03-31 12:28 ` [PATCH v7 09/10] power: supply: Support ROHM bd99954 charger Matti Vaittinen
2020-03-31 14:19 ` Andy Shevchenko
2020-04-01 8:08 ` Vaittinen, Matti
2020-03-31 12:29 ` [PATCH v7 10/10] power: supply: Fix Kconfig help text indentiation Matti Vaittinen
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