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Message-ID: <20251117132530.32460-5-wse@tuxedocomputers.com>
Date: Mon, 17 Nov 2025 14:24:01 +0100
From: Werner Sembach <wse@...edocomputers.com>
To: W_Armin@....de,
hansg@...nel.org,
ilpo.jarvinen@...ux.intel.com
Cc: platform-driver-x86@...r.kernel.org,
linux-kernel@...r.kernel.org,
Werner Sembach <wse@...edocomputers.com>
Subject: [PATCH 4/6] platform/x86/uniwill: Make uniwill_dmi_table accessible in probe
Move uniwill_dmi_table up and remove __intconst to make it also accessible
in the probe function.
Signed-off-by: Werner Sembach <wse@...edocomputers.com>
---
drivers/platform/x86/uniwill/uniwill-acpi.c | 344 ++++++++++----------
1 file changed, 172 insertions(+), 172 deletions(-)
diff --git a/drivers/platform/x86/uniwill/uniwill-acpi.c b/drivers/platform/x86/uniwill/uniwill-acpi.c
index de3417d9d1ac0..9412783698685 100644
--- a/drivers/platform/x86/uniwill/uniwill-acpi.c
+++ b/drivers/platform/x86/uniwill/uniwill-acpi.c
@@ -1405,178 +1405,7 @@ static int uniwill_ec_init(struct uniwill_data *data)
return devm_add_action_or_reset(data->dev, uniwill_disable_manual_control, data);
}
-static int uniwill_probe(struct platform_device *pdev)
-{
- struct uniwill_data *data;
- struct regmap *regmap;
- acpi_handle handle;
- int ret;
-
- handle = ACPI_HANDLE(&pdev->dev);
- if (!handle)
- return -ENODEV;
-
- data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->dev = &pdev->dev;
- data->handle = handle;
- platform_set_drvdata(pdev, data);
-
- regmap = devm_regmap_init(&pdev->dev, &uniwill_ec_bus, data, &uniwill_ec_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- data->regmap = regmap;
- ret = devm_mutex_init(&pdev->dev, &data->super_key_lock);
- if (ret < 0)
- return ret;
-
- ret = uniwill_ec_init(data);
- if (ret < 0)
- return ret;
-
- ret = uniwill_battery_init(data);
- if (ret < 0)
- return ret;
-
- ret = uniwill_led_init(data);
- if (ret < 0)
- return ret;
-
- ret = uniwill_hwmon_init(data);
- if (ret < 0)
- return ret;
-
- ret = uniwill_nvidia_ctgp_init(data);
- if (ret < 0)
- return ret;
-
- return uniwill_input_init(data);
-}
-
-static void uniwill_shutdown(struct platform_device *pdev)
-{
- struct uniwill_data *data = platform_get_drvdata(pdev);
-
- regmap_clear_bits(data->regmap, EC_ADDR_AP_OEM, ENABLE_MANUAL_CTRL);
-}
-
-static int uniwill_suspend_keyboard(struct uniwill_data *data)
-{
- if (!(supported_features & UNIWILL_FEATURE_SUPER_KEY_TOGGLE))
- return 0;
-
- /*
- * The EC_ADDR_SWITCH_STATUS is marked as volatile, so we have to restore it
- * ourselves.
- */
- return regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &data->last_switch_status);
-}
-
-static int uniwill_suspend_battery(struct uniwill_data *data)
-{
- if (!(supported_features & UNIWILL_FEATURE_BATTERY))
- return 0;
-
- /*
- * Save the current charge limit in order to restore it during resume.
- * We cannot use the regmap code for that since this register needs to
- * be declared as volatile due to CHARGE_CTRL_REACHED.
- */
- return regmap_read(data->regmap, EC_ADDR_CHARGE_CTRL, &data->last_charge_ctrl);
-}
-
-static int uniwill_suspend(struct device *dev)
-{
- struct uniwill_data *data = dev_get_drvdata(dev);
- int ret;
-
- ret = uniwill_suspend_keyboard(data);
- if (ret < 0)
- return ret;
-
- ret = uniwill_suspend_battery(data);
- if (ret < 0)
- return ret;
-
- regcache_cache_only(data->regmap, true);
- regcache_mark_dirty(data->regmap);
-
- return 0;
-}
-
-static int uniwill_resume_keyboard(struct uniwill_data *data)
-{
- unsigned int value;
- int ret;
-
- if (!(supported_features & UNIWILL_FEATURE_SUPER_KEY_TOGGLE))
- return 0;
-
- ret = regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &value);
- if (ret < 0)
- return ret;
-
- if ((data->last_switch_status & SUPER_KEY_LOCK_STATUS) == (value & SUPER_KEY_LOCK_STATUS))
- return 0;
-
- return regmap_write_bits(data->regmap, EC_ADDR_TRIGGER, TRIGGER_SUPER_KEY_LOCK,
- TRIGGER_SUPER_KEY_LOCK);
-}
-
-static int uniwill_resume_battery(struct uniwill_data *data)
-{
- if (!(supported_features & UNIWILL_FEATURE_BATTERY))
- return 0;
-
- return regmap_update_bits(data->regmap, EC_ADDR_CHARGE_CTRL, CHARGE_CTRL_MASK,
- data->last_charge_ctrl);
-}
-
-static int uniwill_resume(struct device *dev)
-{
- struct uniwill_data *data = dev_get_drvdata(dev);
- int ret;
-
- regcache_cache_only(data->regmap, false);
-
- ret = regcache_sync(data->regmap);
- if (ret < 0)
- return ret;
-
- ret = uniwill_resume_keyboard(data);
- if (ret < 0)
- return ret;
-
- return uniwill_resume_battery(data);
-}
-
-static DEFINE_SIMPLE_DEV_PM_OPS(uniwill_pm_ops, uniwill_suspend, uniwill_resume);
-
-/*
- * We only use the DMI table for auoloading because the ACPI device itself
- * does not guarantee that the underlying EC implementation is supported.
- */
-static const struct acpi_device_id uniwill_id_table[] = {
- { "INOU0000" },
- { },
-};
-
-static struct platform_driver uniwill_driver = {
- .driver = {
- .name = DRIVER_NAME,
- .dev_groups = uniwill_groups,
- .probe_type = PROBE_PREFER_ASYNCHRONOUS,
- .acpi_match_table = uniwill_id_table,
- .pm = pm_sleep_ptr(&uniwill_pm_ops),
- },
- .probe = uniwill_probe,
- .shutdown = uniwill_shutdown,
-};
-
-static const struct dmi_system_id uniwill_dmi_table[] __initconst = {
+static const struct dmi_system_id uniwill_dmi_table[] = {
{
.ident = "XMG FUSION 15",
.matches = {
@@ -1936,6 +1765,177 @@ static const struct dmi_system_id uniwill_dmi_table[] __initconst = {
};
MODULE_DEVICE_TABLE(dmi, uniwill_dmi_table);
+static int uniwill_probe(struct platform_device *pdev)
+{
+ struct uniwill_data *data;
+ struct regmap *regmap;
+ acpi_handle handle;
+ int ret;
+
+ handle = ACPI_HANDLE(&pdev->dev);
+ if (!handle)
+ return -ENODEV;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->dev = &pdev->dev;
+ data->handle = handle;
+ platform_set_drvdata(pdev, data);
+
+ regmap = devm_regmap_init(&pdev->dev, &uniwill_ec_bus, data, &uniwill_ec_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ data->regmap = regmap;
+ ret = devm_mutex_init(&pdev->dev, &data->super_key_lock);
+ if (ret < 0)
+ return ret;
+
+ ret = uniwill_ec_init(data);
+ if (ret < 0)
+ return ret;
+
+ ret = uniwill_battery_init(data);
+ if (ret < 0)
+ return ret;
+
+ ret = uniwill_led_init(data);
+ if (ret < 0)
+ return ret;
+
+ ret = uniwill_hwmon_init(data);
+ if (ret < 0)
+ return ret;
+
+ ret = uniwill_nvidia_ctgp_init(data);
+ if (ret < 0)
+ return ret;
+
+ return uniwill_input_init(data);
+}
+
+static void uniwill_shutdown(struct platform_device *pdev)
+{
+ struct uniwill_data *data = platform_get_drvdata(pdev);
+
+ regmap_clear_bits(data->regmap, EC_ADDR_AP_OEM, ENABLE_MANUAL_CTRL);
+}
+
+static int uniwill_suspend_keyboard(struct uniwill_data *data)
+{
+ if (!(supported_features & UNIWILL_FEATURE_SUPER_KEY_TOGGLE))
+ return 0;
+
+ /*
+ * The EC_ADDR_SWITCH_STATUS is marked as volatile, so we have to restore it
+ * ourselves.
+ */
+ return regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &data->last_switch_status);
+}
+
+static int uniwill_suspend_battery(struct uniwill_data *data)
+{
+ if (!(supported_features & UNIWILL_FEATURE_BATTERY))
+ return 0;
+
+ /*
+ * Save the current charge limit in order to restore it during resume.
+ * We cannot use the regmap code for that since this register needs to
+ * be declared as volatile due to CHARGE_CTRL_REACHED.
+ */
+ return regmap_read(data->regmap, EC_ADDR_CHARGE_CTRL, &data->last_charge_ctrl);
+}
+
+static int uniwill_suspend(struct device *dev)
+{
+ struct uniwill_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ ret = uniwill_suspend_keyboard(data);
+ if (ret < 0)
+ return ret;
+
+ ret = uniwill_suspend_battery(data);
+ if (ret < 0)
+ return ret;
+
+ regcache_cache_only(data->regmap, true);
+ regcache_mark_dirty(data->regmap);
+
+ return 0;
+}
+
+static int uniwill_resume_keyboard(struct uniwill_data *data)
+{
+ unsigned int value;
+ int ret;
+
+ if (!(supported_features & UNIWILL_FEATURE_SUPER_KEY_TOGGLE))
+ return 0;
+
+ ret = regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &value);
+ if (ret < 0)
+ return ret;
+
+ if ((data->last_switch_status & SUPER_KEY_LOCK_STATUS) == (value & SUPER_KEY_LOCK_STATUS))
+ return 0;
+
+ return regmap_write_bits(data->regmap, EC_ADDR_TRIGGER, TRIGGER_SUPER_KEY_LOCK,
+ TRIGGER_SUPER_KEY_LOCK);
+}
+
+static int uniwill_resume_battery(struct uniwill_data *data)
+{
+ if (!(supported_features & UNIWILL_FEATURE_BATTERY))
+ return 0;
+
+ return regmap_update_bits(data->regmap, EC_ADDR_CHARGE_CTRL, CHARGE_CTRL_MASK,
+ data->last_charge_ctrl);
+}
+
+static int uniwill_resume(struct device *dev)
+{
+ struct uniwill_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ regcache_cache_only(data->regmap, false);
+
+ ret = regcache_sync(data->regmap);
+ if (ret < 0)
+ return ret;
+
+ ret = uniwill_resume_keyboard(data);
+ if (ret < 0)
+ return ret;
+
+ return uniwill_resume_battery(data);
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(uniwill_pm_ops, uniwill_suspend, uniwill_resume);
+
+/*
+ * We only use the DMI table for auoloading because the ACPI device itself
+ * does not guarantee that the underlying EC implementation is supported.
+ */
+static const struct acpi_device_id uniwill_id_table[] = {
+ { "INOU0000" },
+ { },
+};
+
+static struct platform_driver uniwill_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .dev_groups = uniwill_groups,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .acpi_match_table = uniwill_id_table,
+ .pm = pm_sleep_ptr(&uniwill_pm_ops),
+ },
+ .probe = uniwill_probe,
+ .shutdown = uniwill_shutdown,
+};
+
static int __init uniwill_init(void)
{
const struct dmi_system_id *id;
--
2.43.0
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