From: Pavel Machek <pavel@ucw.cz>
To: Jenny Tc <jenny.tc@intel.com>
Cc: linux-kernel@vger.kernel.org,
"Dmitry Eremin-Solenikov" <dbaryshkov@gmail.com>,
"Anton Vorontsov" <cbouatmailru@gmail.com>,
"Anton Vorontsov" <anton.vorontsov@linaro.org>,
"Kim Milo" <Milo.Kim@ti.com>, "Lee Jones" <lee.jones@linaro.org>,
"Jingoo Han" <jg1.han@samsung.com>,
"Chanwoo Choi" <cw00.choi@samsung.com>,
"Sachin Kamat" <sachin.kamat@linaro.org>,
"Lars-Peter Clausen" <lars@metafoo.de>,
"Pali Rohár" <pali.rohar@gmail.com>,
"Rhyland Klein" <rklein@nvidia.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
"David Woodhouse" <dwmw2@infradead.org>,
"Tony Lindgren" <tony@atomide.com>,
"Russell King" <linux@arm.linux.org.uk>,
"Sebastian Reichel" <sre@ring0.de>,
aaro.koskinen@iki.fi,
"Pallala Ramakrishna" <ramakrishna.pallala@intel.com>,
freemangordon@abv.bg, linux-omap@vger.kernel.org
Subject: Re: [PATCH 4/4] power_supply: bq24261 charger driver
Date: Fri, 21 Feb 2014 15:44:00 +0100 [thread overview]
Message-ID: <20140221144400.GA5238@amd.pavel.ucw.cz> (raw)
In-Reply-To: <20140220050310.GA2498@jenny-desktop>
Hi!
> > > +static inline int bq24261_set_cv(struct bq24261_charger *chip, int cv)
> > > +{
> > > + int bat_volt;
> > > + int ret;
> > > + u8 reg_val;
> > > + u8 vindpm_val = 0x0;
> > > +
> > > + /*
> > > + * Setting VINDPM value as per the battery voltage
> > > + * VBatt Vindpm Register Setting
> > > + * < 3.7v 4.2v 0x0 (default)
> > > + * 3.71v - 3.96v 4.36v 0x2
> > > + * > 3.96v 4.6v 0x5
> > > + */
> > > + ret = get_battery_voltage(&bat_volt);
> > > + if (ret) {
> > > + dev_err(&chip->client->dev,
> > > + "Error getting battery voltage!!\n");
> > > + } else {
> >
> > You forget the error value and continue anyway.
>
> On error, throw the error and program default VINDPM value.
Is it good idea to attempt charging when we can't read battery
voltage?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2014-02-21 14:44 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-04 5:12 [PATCH v5 0/4] power_supply: Introduce power supply charging driver Jenny TC
2014-02-04 5:12 ` [PATCH 1/4] power_supply: Add inlmt,iterm, min/max temp props Jenny TC
2014-02-04 5:12 ` [PATCH 2/4] power_supply: Introduce generic psy charging driver Jenny TC
2014-02-04 11:36 ` Pavel Machek
2014-02-05 8:14 ` Jenny Tc
2014-02-12 11:00 ` Pavel Machek
2014-02-13 0:51 ` Jingoo Han
2014-02-04 5:12 ` [PATCH 3/4] power_supply: Introduce PSE compliant algorithm Jenny TC
2014-02-04 11:36 ` Pavel Machek
2014-02-20 5:16 ` Jenny Tc
2014-02-21 14:45 ` Pavel Machek
2014-02-26 2:54 ` Jenny Tc
2014-02-27 19:47 ` Linus Walleij
2014-02-28 2:52 ` Jenny Tc
2014-02-27 20:46 ` Pavel Machek
2014-02-27 20:18 ` Linus Walleij
2014-02-28 3:07 ` Jenny Tc
2014-02-28 10:08 ` Pavel Machek
2014-03-03 3:11 ` Jenny Tc
2014-03-03 10:42 ` Pavel Machek
2014-03-07 3:34 ` Linus Walleij
2014-03-07 3:43 ` Jenny Tc
2014-02-04 5:13 ` [PATCH 4/4] power_supply: bq24261 charger driver Jenny TC
2014-02-04 11:36 ` Pavel Machek
2014-02-20 5:03 ` Jenny Tc
2014-02-21 14:44 ` Pavel Machek [this message]
2014-02-25 11:51 ` Jenny Tc
-- strict thread matches above, loose matches on Subject: below --
2014-07-08 6:04 [PATCHv11 0/4] power_supply: Introduce power supply charging driver Jenny TC
2014-07-08 6:04 ` [PATCH 4/4] power_supply: bq24261 charger driver Jenny TC
2014-06-30 9:55 [PATCHv10 0/4] power_supply: Introduce power supply charging driver Jenny TC
2014-06-30 9:55 ` [PATCH 4/4] power_supply: bq24261 charger driver Jenny TC
2014-07-03 15:25 ` Sebastian Reichel
2014-06-19 14:02 [PATCHv9 0/4] power_supply: Introduce power supply charging driver Jenny TC
2014-06-19 14:02 ` [PATCH 4/4] power_supply: bq24261 charger driver Jenny TC
2014-02-20 5:53 [PATCH v6 0/4] power_supply: Introduce power supply charging driver Jenny TC
2014-02-20 5:54 ` [PATCH 4/4] power_supply: bq24261 charger driver Jenny TC
2014-01-30 17:30 [PATCH v4 0/4] power_supply: Introduce power supply charging driver Jenny TC
2014-01-30 17:30 ` [PATCH 4/4] power_supply: bq24261 charger driver Jenny TC
2014-01-30 17:01 ` Pavel Machek
2014-01-31 4:05 ` Jenny Tc
2014-01-22 17:19 [PATCH v3 0/4] power_supply: Introduce power supply charging driver Jenny TC
2014-01-22 17:19 ` [PATCH 4/4] power_supply: bq24261 charger driver Jenny TC
2014-01-23 8:58 ` Jingoo Han
2014-01-25 22:30 ` Pavel Machek
2014-01-28 14:14 ` Pavel Machek
2014-01-29 13:23 ` Jenny Tc
2014-01-29 7:26 ` Jingoo Han
2014-01-29 9:36 ` Pavel Machek
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