[U-Boot] [PATCH v5 20/26] arm:trats:pmic: Support for charging battery at Samsung's TRATS board
Lukasz Majewski
l.majewski at samsung.com
Thu Nov 8 11:49:18 CET 2012
Hi Minkyu,
> On 06/11/12 02:28, Lukasz Majewski wrote:
> > The battery connected to Samsung's Trats development board is now
> > charged when voltage drops below threshold.
> >
> > Signed-off-by: Lukasz Majewski <l.majewski at samsung.com>
> > Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> > Cc: Minkyu Kang <mk7.kang at samsung.com>
> > ---
> > Changes for v2:
> > - Define separate *p_{} pointer instances for each power device
> > available at Trats
> > - Only basic checks performed
> > - Core responsible for battery charging moved to separate file -
> > ./drivers/power/bat_trats.c
> >
> > Changes for v3:
> > - change code according to struct pmic redesign
> > Changes for v4:
> > - None
> > Changes for v5:
> > - None
> > ---
> > board/samsung/trats/trats.c | 29 +++++++++++++++++++++++++++++
> > 1 files changed, 29 insertions(+), 0 deletions(-)
> >
> > diff --git a/board/samsung/trats/trats.c
> > b/board/samsung/trats/trats.c index a8a97bf..8252a00 100644
> > --- a/board/samsung/trats/trats.c
> > +++ b/board/samsung/trats/trats.c
> > @@ -281,12 +281,41 @@ static int pmic_init_max8997(void)
> >
> > int power_init_board(void)
> > {
> > + int chrg;
> > + struct power_battery *pb;
> > + struct pmic *p_fg, *p_chrg, *p_muic, *p_bat;
>
> space here?
I will add space here.
>
> > pmic_init(I2C_5);
> >
> > pmic_init_max8997();
> > power_fg_init(I2C_9);
> > power_muic_init(I2C_5);
> > power_bat_init(0);
> > + p_fg = pmic_get("MAX17042_FG");
> > + p_chrg = pmic_get("MAX8997_PMIC");
> > + p_muic = pmic_get("MAX8997_MUIC");
> > + p_bat = pmic_get("BAT_TRATS");
> > +
> > + p_fg->parent = p_bat;
> > + p_chrg->parent = p_bat;
> > + p_muic->parent = p_bat;
> > +
> > + p_bat->low_power_mode = trats_low_power_mode;
> > + p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
> > +
> > + pb = p_bat->pbat;
> > + chrg = p_muic->chrg->chrg_type(p_muic);
> > + debug("CHARGER TYPE: %d\n", chrg);
> > +
> > + if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
> > + puts("No battery detected\n");
> > + return -1;
> > + }
> > +
> > + p_fg->fg->fg_battery_check(p_fg, p_bat);
> > +
> > + if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
> > + puts("CHARGE Battery !\n");
> > +
> > return 0;
> > }
> >
> >
>
> Acked-by: Minkyu Kang <mk7.kang at samsung.com>
>
> Thanks.
> Minkyu Kang.
>
--
Best regards,
Lukasz Majewski
Samsung Poland R&D Center | Linux Platform Group
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