[U-Boot] [PATCH v5 20/26] arm:trats:pmic: Support for charging battery at Samsung's TRATS board

[Minkyu Kang]

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?

>  	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.