From: Sebastian Reichel <sebastian.reichel@collabora.com>
To: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Cc: linus.walleij@linaro.org, brgl@bgdev.pl, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, wens@csie.org,
jic23@kernel.org, lee.jones@linaro.org, broonie@kernel.org,
gregkh@linuxfoundation.org, lgirdwood@gmail.com, lars@metafoo.de,
rafael@kernel.org, quic_gurus@quicinc.com,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org,
linux-pm@vger.kernel.org
Subject: Re: [PATCH v2 17/17] power: axp20x_battery: Add support for AXP192
Date: Thu, 9 Jun 2022 23:12:26 +0200 [thread overview]
Message-ID: <20220609211226.5y7scqlfsxvfd3ag@mercury.elektranox.org> (raw)
In-Reply-To: <20220607155324.118102-18-aidanmacdonald.0x0@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 4253 bytes --]
Hi,
On Tue, Jun 07, 2022 at 04:53:24PM +0100, Aidan MacDonald wrote:
> The AXP192 has a battery charger similar to other X-Powers PMICs,
> but unlike the other supported devices, it does not have a fuel
> gauge and can't report battery capacity directly.
>
> Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
> ---
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> drivers/power/supply/axp20x_battery.c | 49 +++++++++++++++++++++++++--
> 1 file changed, 46 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c
> index e9547e2d7c48..3fa2faa6f0f8 100644
> --- a/drivers/power/supply/axp20x_battery.c
> +++ b/drivers/power/supply/axp20x_battery.c
> @@ -538,6 +538,19 @@ static int axp20x_battery_set_prop(struct power_supply *psy,
> }
> }
>
> +static enum power_supply_property axp192_battery_props[] = {
> + POWER_SUPPLY_PROP_PRESENT,
> + POWER_SUPPLY_PROP_ONLINE,
> + POWER_SUPPLY_PROP_STATUS,
> + POWER_SUPPLY_PROP_VOLTAGE_NOW,
> + POWER_SUPPLY_PROP_CURRENT_NOW,
> + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
> + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
> + POWER_SUPPLY_PROP_HEALTH,
> + POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
> + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
> +};
> +
> static enum power_supply_property axp20x_battery_props[] = {
> POWER_SUPPLY_PROP_PRESENT,
> POWER_SUPPLY_PROP_ONLINE,
> @@ -562,6 +575,16 @@ static int axp20x_battery_prop_writeable(struct power_supply *psy,
> psp == POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX;
> }
>
> +static const struct power_supply_desc axp192_batt_ps_desc = {
> + .name = "axp192-battery",
> + .type = POWER_SUPPLY_TYPE_BATTERY,
> + .properties = axp192_battery_props,
> + .num_properties = ARRAY_SIZE(axp192_battery_props),
> + .property_is_writeable = axp20x_battery_prop_writeable,
> + .get_property = axp20x_battery_get_prop,
> + .set_property = axp20x_battery_set_prop,
> +};
> +
> static const struct power_supply_desc axp20x_batt_ps_desc = {
> .name = "axp20x-battery",
> .type = POWER_SUPPLY_TYPE_BATTERY,
> @@ -572,6 +595,19 @@ static const struct power_supply_desc axp20x_batt_ps_desc = {
> .set_property = axp20x_battery_set_prop,
> };
>
> +static const int axp192_ccc_table[AXP20X_CHRG_CTRL1_TGT_CURR+1] = {
> + 100000, 190000, 280000, 360000,
> + 450000, 550000, 630000, 700000,
> + 780000, 880000, 960000, 1000000,
> + 1080000, 1160000, 1240000, 1320000,
> +};
> +
> +static const struct axp_data axp192_data = {
> + .ccc_table = axp192_ccc_table,
> + .get_max_voltage = axp20x_battery_get_max_voltage,
> + .set_max_voltage = axp20x_battery_set_max_voltage,
> +};
> +
> static const struct axp_data axp209_data = {
> .ccc_scale = 100000,
> .ccc_offset = 300000,
> @@ -600,6 +636,9 @@ static const struct axp_data axp813_data = {
>
> static const struct of_device_id axp20x_battery_ps_id[] = {
> {
> + .compatible = "x-powers,axp192-battery-power-supply",
> + .data = (void *)&axp192_data,
> + }, {
> .compatible = "x-powers,axp209-battery-power-supply",
> .data = (void *)&axp209_data,
> }, {
> @@ -617,6 +656,7 @@ static int axp20x_power_probe(struct platform_device *pdev)
> struct axp20x_batt_ps *axp20x_batt;
> struct power_supply_config psy_cfg = {};
> struct power_supply_battery_info *info;
> + const struct power_supply_desc *ps_desc;
> struct device *dev = &pdev->dev;
>
> if (!of_device_is_available(pdev->dev.of_node))
> @@ -660,9 +700,12 @@ static int axp20x_power_probe(struct platform_device *pdev)
>
> axp20x_batt->data = (struct axp_data *)of_device_get_match_data(dev);
>
> - axp20x_batt->batt = devm_power_supply_register(&pdev->dev,
> - &axp20x_batt_ps_desc,
> - &psy_cfg);
> + if (!axp20x_batt->data->has_fg)
> + ps_desc = &axp192_batt_ps_desc;
> + else
> + ps_desc = &axp20x_batt_ps_desc;
> +
> + axp20x_batt->batt = devm_power_supply_register(&pdev->dev, ps_desc, &psy_cfg);
> if (IS_ERR(axp20x_batt->batt)) {
> dev_err(&pdev->dev, "failed to register power supply: %ld\n",
> PTR_ERR(axp20x_batt->batt));
> --
> 2.35.1
>
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prev parent reply other threads:[~2022-06-09 21:13 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-07 15:53 [PATCH v2 00/17] Add support for AXP192 PMIC Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 01/17] regmap-irq: Use sub_irq_reg() to calculate unmask register address Aidan MacDonald
2022-06-09 16:39 ` Guru Das Srinagesh
2022-06-11 14:32 ` Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 02/17] regmap-irq: Add get_irq_reg to support unusual register layouts Aidan MacDonald
2022-06-08 16:17 ` Mark Brown
2022-06-10 15:40 ` Aidan MacDonald
2022-06-10 16:47 ` Mark Brown
2022-06-11 14:22 ` Aidan MacDonald
2022-06-23 8:54 ` Matti Vaittinen
2022-06-23 20:35 ` Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 03/17] dt-bindings: mfd: add bindings for AXP192 MFD device Aidan MacDonald
2022-06-08 10:48 ` Krzysztof Kozlowski
2022-06-09 17:52 ` Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 04/17] dt-bindings: iio: adc: axp209: Add AXP192 compatible Aidan MacDonald
2022-06-08 10:49 ` Krzysztof Kozlowski
2022-06-07 15:53 ` [PATCH v2 05/17] dt-bindings: power: supply: axp20x: " Aidan MacDonald
2022-06-08 10:50 ` Krzysztof Kozlowski
2022-06-07 15:53 ` [PATCH v2 06/17] dt-bindings: gpio: Add AXP192 GPIO bindings Aidan MacDonald
2022-06-09 20:24 ` Rob Herring
2022-06-07 15:53 ` [PATCH v2 07/17] dt-bindings: power: axp20x-battery: Add AXP192 compatible Aidan MacDonald
2022-06-09 20:24 ` Rob Herring
2022-06-07 15:53 ` [PATCH v2 08/17] mfd: axp20x: Add support for AXP192 Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 09/17] regulator: " Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 10/17] iio: adc: axp20x_adc: Minor code cleanups Aidan MacDonald
2022-06-08 13:22 ` Jonathan Cameron
2022-06-08 22:58 ` Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 11/17] iio: adc: axp20x_adc: Consolidate ADC raw read functions Aidan MacDonald
2022-06-08 13:28 ` Jonathan Cameron
2022-06-08 23:13 ` Aidan MacDonald
2022-06-11 18:23 ` Jonathan Cameron
2022-06-08 13:30 ` Jonathan Cameron
2022-06-07 15:53 ` [PATCH v2 12/17] iio: adc: axp20x_adc: Add support for AXP192 Aidan MacDonald
2022-06-08 13:35 ` Jonathan Cameron
2022-06-07 15:53 ` [PATCH v2 13/17] power: supply: axp20x_usb_power: " Aidan MacDonald
2022-06-09 20:53 ` Sebastian Reichel
2022-06-07 15:53 ` [PATCH v2 14/17] pinctrl: Add AXP192 pin control driver Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 15/17] power: axp20x_battery: Add constant charge current table Aidan MacDonald
2022-06-09 21:11 ` Sebastian Reichel
2022-06-10 15:40 ` Aidan MacDonald
2022-06-07 15:53 ` [PATCH v2 16/17] power: axp20x_battery: Support battery status without fuel gauge Aidan MacDonald
2022-06-09 21:11 ` Sebastian Reichel
2022-06-07 15:53 ` [PATCH v2 17/17] power: axp20x_battery: Add support for AXP192 Aidan MacDonald
2022-06-09 21:12 ` Sebastian Reichel [this message]
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