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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:10 +0000
commit2e7b21ebb8f845570641035f8a7832d33d8e5135 (patch)
tree3db92cd227f359a58c62582e954a78616c9a3426 /drivers/platform/x86/lenovo-ymc.c
parentAdding debian version 6.10.4-1. (diff)
downloadlinux-2e7b21ebb8f845570641035f8a7832d33d8e5135.tar.xz
linux-2e7b21ebb8f845570641035f8a7832d33d8e5135.zip
Merging upstream version 6.10.6.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/lenovo-ymc.c')
-rw-r--r--drivers/platform/x86/lenovo-ymc.c60
1 files changed, 2 insertions, 58 deletions
diff --git a/drivers/platform/x86/lenovo-ymc.c b/drivers/platform/x86/lenovo-ymc.c
index e1fbc35504..e0bbd6a14a 100644
--- a/drivers/platform/x86/lenovo-ymc.c
+++ b/drivers/platform/x86/lenovo-ymc.c
@@ -20,32 +20,10 @@
#define LENOVO_YMC_QUERY_INSTANCE 0
#define LENOVO_YMC_QUERY_METHOD 0x01
-static bool ec_trigger __read_mostly;
-module_param(ec_trigger, bool, 0444);
-MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events");
-
static bool force;
module_param(force, bool, 0444);
MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type");
-static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = {
- {
- /* Lenovo Yoga 7 14ARB7 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
- },
- },
- {
- /* Lenovo Yoga 7 14ACN6 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "82N7"),
- },
- },
- { }
-};
-
static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
{
.matches = {
@@ -62,21 +40,8 @@ static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
struct lenovo_ymc_private {
struct input_dev *input_dev;
- struct acpi_device *ec_acpi_dev;
};
-static void lenovo_ymc_trigger_ec(struct wmi_device *wdev, struct lenovo_ymc_private *priv)
-{
- int err;
-
- if (!priv->ec_acpi_dev)
- return;
-
- err = write_ec_cmd(priv->ec_acpi_dev->handle, VPCCMD_W_YMC, 1);
- if (err)
- dev_warn(&wdev->dev, "Could not write YMC: %d\n", err);
-}
-
static const struct key_entry lenovo_ymc_keymap[] = {
/* Laptop */
{ KE_SW, 0x01, { .sw = { SW_TABLET_MODE, 0 } } },
@@ -125,11 +90,9 @@ static void lenovo_ymc_notify(struct wmi_device *wdev, union acpi_object *data)
free_obj:
kfree(obj);
- lenovo_ymc_trigger_ec(wdev, priv);
+ ideapad_laptop_call_notifier(IDEAPAD_LAPTOP_YMC_EVENT, &code);
}
-static void acpi_dev_put_helper(void *p) { acpi_dev_put(p); }
-
static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
{
struct lenovo_ymc_private *priv;
@@ -143,29 +106,10 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
return -ENODEV;
}
- ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table);
-
priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- if (ec_trigger) {
- pr_debug("Lenovo YMC enable EC triggering.\n");
- priv->ec_acpi_dev = acpi_dev_get_first_match_dev("VPC2004", NULL, -1);
-
- if (!priv->ec_acpi_dev) {
- dev_err(&wdev->dev, "Could not find EC ACPI device.\n");
- return -ENODEV;
- }
- err = devm_add_action_or_reset(&wdev->dev,
- acpi_dev_put_helper, priv->ec_acpi_dev);
- if (err) {
- dev_err(&wdev->dev,
- "Could not clean up EC ACPI device: %d\n", err);
- return err;
- }
- }
-
input_dev = devm_input_allocate_device(&wdev->dev);
if (!input_dev)
return -ENOMEM;
@@ -192,7 +136,6 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
dev_set_drvdata(&wdev->dev, priv);
/* Report the state for the first time on probe */
- lenovo_ymc_trigger_ec(wdev, priv);
lenovo_ymc_notify(wdev, NULL);
return 0;
}
@@ -217,3 +160,4 @@ module_wmi_driver(lenovo_ymc_driver);
MODULE_AUTHOR("Gergo Koteles <soyer@irl.hu>");
MODULE_DESCRIPTION("Lenovo Yoga Mode Control driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IDEAPAD_LAPTOP);