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[92.40.202.167]) by smtp.gmail.com with ESMTPSA id h15-20020a1ccc0f000000b0039749b01ea7sm33702763wmb.32.2022.07.06.03.18.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Jul 2022 03:18:51 -0700 (PDT) From: Aidan MacDonald To: jic23@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, wens@csie.org, lee.jones@linaro.org, sre@kernel.org, lgirdwood@gmail.com, broonie@kernel.org Cc: lars@metafoo.de, andy.shevchenko@gmail.com, linus.walleij@linaro.org, brgl@bgdev.pl, michael@walle.cc, samuel@sholland.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Sebastian Reichel Subject: [PATCH v5 13/13] power: axp20x_battery: Add support for AXP192 Date: Wed, 6 Jul 2022 11:19:02 +0100 Message-Id: <20220706101902.4984-14-aidanmacdonald.0x0@gmail.com> In-Reply-To: <20220706101902.4984-1-aidanmacdonald.0x0@gmail.com> References: <20220706101902.4984-1-aidanmacdonald.0x0@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 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. Acked-by: Sebastian Reichel Reviewed-by: Andy Shevchenko Signed-off-by: Aidan MacDonald --- 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 574c1d001556..1e84d26ce8e3 100644 --- a/drivers/power/supply/axp20x_battery.c +++ b/drivers/power/supply/axp20x_battery.c @@ -544,6 +544,19 @@ 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, @@ -568,6 +581,16 @@ 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, @@ -578,6 +601,19 @@ 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, @@ -606,6 +642,9 @@ 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, }, { @@ -623,6 +662,7 @@ 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)) @@ -666,9 +706,12 @@ 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));