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Add uniwill wmi event callb hooks and handling

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- Event/notify handling
- Actually adding interface
This commit is contained in:
Christoffer Sandberg 2021-09-10 22:57:43 +02:00
parent 13510d6fc2
commit 0da37ce0ca
2 changed files with 26 additions and 17 deletions
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3
src/uniwill_keyboard.h
View file

@ -123,9 +123,10 @@ u32 uniwill_add_interface(struct uniwill_interface_t *interface)
{
mutex_lock(&uniwill_interface_modification_lock);
if (strcmp(interface->string_id, UNIWILL_INTERFACE_WMI_STRID))
if (strcmp(interface->string_id, UNIWILL_INTERFACE_WMI_STRID) == 0)
uniwill_interfaces.wmi = interface;
else {
TUXEDO_DEBUG("trying to add unknown interface\n");
mutex_unlock(&uniwill_interface_modification_lock);
return -EINVAL;
}

40
src/uniwill_wmi.c
View file

@ -23,15 +23,11 @@
#include <linux/version.h>
#include "uniwill_interfaces.h"
/*u32 uniwill_wmi_interface_method_call(u8 cmd, u32 arg, u32 *result_value)
{
return uniwill_wmi_evaluate(cmd, arg, result_value);
}
struct uniwill_interface_t uniwill_wmi_interface = {
.string_id = "uniwill_wmi",
.method_call = uniwill_wmi_interface_method_call,
};*/
.string_id = UNIWILL_INTERFACE_WMI_STRID,
.read_ec_ram = NULL, //uw_wmi_read_ec_ram,
.write_ec_ram = NULL //uw_wmi_write_ec_ram
};
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 3, 0)
static int uniwill_wmi_probe(struct wmi_device *wdev)
@ -55,7 +51,7 @@ static int uniwill_wmi_probe(struct wmi_device *wdev, const void *dummy_context)
return -ENODEV;
}
// TODO: Add interface and init
uniwill_add_interface(&uniwill_wmi_interface);
pr_info("interface initialized\n");
@ -69,19 +65,31 @@ static void uniwill_wmi_remove(struct wmi_device *wdev)
#endif
{
pr_debug("uniwill_wmi driver remove\n");
uniwill_remove_interface(&uniwill_wmi_interface);
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 13, 0)
return 0;
#endif
}
static void uniwill_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
static void uniwill_wmi_notify(struct wmi_device *wdev, union acpi_object *obj)
{
//u32 event_value;
pr_debug("uniwill_wmi notify\n");
/*if (!IS_ERR_OR_NULL(uniwill_wmi_interface.event_callb)) {
// Execute registered callback
// TODO
}*/
u32 code;
if (!IS_ERR_OR_NULL(uniwill_wmi_interface.event_callb)) {
if (obj) {
if (obj->type == ACPI_TYPE_INTEGER) {
code = obj->integer.value;
// Execute registered callback
uniwill_wmi_interface.event_callb(code);
} else {
pr_debug("unknown event type - %d (%0#6x)\n", obj->type, obj->type);
}
} else {
pr_debug("expected ACPI object doesn't exist\n");
}
} else {
pr_debug("no registered callback\n");
}
}
static const struct wmi_device_id uniwill_wmi_device_ids[] = {