On 2 January 2017 at 13:37, Quentin Schulz
<quentin.schulz@xxxxxxxxxxxxxxxxxx> wrote:
[...]
> +
> +#define AXP20X_PWR_STATUS_BAT_CHARGING BIT(2)
> +
> +#define AXP20X_PWR_OP_BATT_PRESENT BIT(5)
> +#define AXP20X_PWR_OP_BATT_ACTIVATED BIT(3)
> +
> +#define AXP209_FG_PERCENT GENMASK(6, 0)
> +#define AXP22X_FG_VALID BIT(7)
> +
> +#define AXP20X_CHRG_CTRL1_TGT_VOLT GENMASK(6, 5)
> +#define AXP20X_CHRG_CTRL1_TGT_4_1V (0 << 5)
> +#define AXP20X_CHRG_CTRL1_TGT_4_15V BIT(5)
This is just a silly nit, but I would put (1 << 5) here
for readability.
> +#define AXP20X_CHRG_CTRL1_TGT_4_2V (2 << 5)
> +#define AXP20X_CHRG_CTRL1_TGT_4_36V (3 << 5)
> +#define AXP20X_CHRG_CTRL1_TGT_CURR GENMASK(3, 0)
> +
> +#define AXP22X_CHRG_CTRL1_TGT_4_22V BIT(5)
Ditto.
> +#define AXP22X_CHRG_CTRL1_TGT_4_24V (3 << 5)
> +
> +#define AXP20X_V_OFF_MASK GENMASK(2, 0)
> +
> +struct axp20x_batt_ps {
> + struct regmap *regmap;
> + struct power_supply *batt;
> + struct axp20x_dev *axp20x;
> + struct iio_channel *batt_chrg_i;
> + struct iio_channel *batt_dischrg_i;
> + struct iio_channel *batt_v;
> + u8 axp_id;
> +};
> +
[..]
> +static int axp20x_power_probe(struct platform_device *pdev)
> +{
> + struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
> + struct axp20x_batt_ps *axp20x_batt;
> + struct power_supply_config psy_cfg = {};
> +
To be consistent with the AC power supply and USB power supply,
you might want to call of_device_is_available() here.
Otherwise, the device probes even if "disabled" in the DTS.
> + axp20x_batt = devm_kzalloc(&pdev->dev, sizeof(*axp20x_batt),
> + GFP_KERNEL);
> + if (!axp20x_batt)
> + return -ENOMEM;
> +
Thanks for the good work,
--
Ezequiel García, VanguardiaSur
www.vanguardiasur.com.ar
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