static u32 hotkey_orig_mask; /* events the BIOS had enabled */
static u32 hotkey_all_mask; /* all events supported in fw */
+static u32 hotkey_adaptive_all_mask; /* all adaptive events supported in fw */
static u32 hotkey_reserved_mask; /* events better left disabled */
static u32 hotkey_driver_mask; /* events needed by the driver */
static u32 hotkey_user_mask; /* events visible to userspace */
static DEVICE_ATTR_RO(hotkey_all_mask);
+/* sysfs hotkey all_mask ----------------------------------------------- */
+static ssize_t hotkey_adaptive_all_mask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "0x%08x\n",
+ hotkey_adaptive_all_mask | hotkey_source_mask);
+}
+
+static DEVICE_ATTR_RO(hotkey_adaptive_all_mask);
+
/* sysfs hotkey recommended_mask --------------------------------------- */
static ssize_t hotkey_recommended_mask_show(struct device *dev,
struct device_attribute *attr,
&dev_attr_wakeup_hotunplug_complete.attr,
&dev_attr_hotkey_mask.attr,
&dev_attr_hotkey_all_mask.attr,
+ &dev_attr_hotkey_adaptive_all_mask.attr,
&dev_attr_hotkey_recommended_mask.attr,
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
&dev_attr_hotkey_source_mask.attr,
if (!tp_features.hotkey)
return 1;
- /*
- * Check if we have an adaptive keyboard, like on the
- * Lenovo Carbon X1 2014 (2nd Gen).
- */
- if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) {
- if ((hkeyv >> 8) == 2) {
- tp_features.has_adaptive_kbd = true;
- res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
- &adaptive_kbd_attr_group);
- if (res)
- goto err_exit;
- }
- }
-
quirks = tpacpi_check_quirks(tpacpi_hotkey_qtable,
ARRAY_SIZE(tpacpi_hotkey_qtable));
A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking
for HKEY interface version 0x100 */
if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) {
- if ((hkeyv >> 8) != 1) {
- pr_err("unknown version of the HKEY interface: 0x%x\n",
- hkeyv);
- pr_err("please report this to %s\n", TPACPI_MAIL);
- } else {
+ vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
+ "firmware HKEY interface version: 0x%x\n",
+ hkeyv);
+
+ switch (hkeyv >> 8) {
+ case 1:
/*
* MHKV 0x100 in A31, R40, R40e,
* T4x, X31, and later
*/
- vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
- "firmware HKEY interface version: 0x%x\n",
- hkeyv);
/* Paranoia check AND init hotkey_all_mask */
if (!acpi_evalf(hkey_handle, &hotkey_all_mask,
"MHKA", "qd")) {
- pr_err("missing MHKA handler, "
- "please report this to %s\n",
+ pr_err("missing MHKA handler, please report this to %s\n",
+ TPACPI_MAIL);
+ /* Fallback: pre-init for FN+F3,F4,F12 */
+ hotkey_all_mask = 0x080cU;
+ } else {
+ tp_features.hotkey_mask = 1;
+ }
+ break;
+
+ case 2:
+ /*
+ * MHKV 0x200 in X1, T460s, X260, T560, X1 Tablet (2016)
+ */
+
+ /* Paranoia check AND init hotkey_all_mask */
+ if (!acpi_evalf(hkey_handle, &hotkey_all_mask,
+ "MHKA", "dd", 1)) {
+ pr_err("missing MHKA handler, please report this to %s\n",
TPACPI_MAIL);
/* Fallback: pre-init for FN+F3,F4,F12 */
hotkey_all_mask = 0x080cU;
} else {
tp_features.hotkey_mask = 1;
}
+
+ /*
+ * Check if we have an adaptive keyboard, like on the
+ * Lenovo Carbon X1 2014 (2nd Gen).
+ */
+ if (acpi_evalf(hkey_handle, &hotkey_adaptive_all_mask,
+ "MHKA", "dd", 2)) {
+ if (hotkey_adaptive_all_mask != 0) {
+ tp_features.has_adaptive_kbd = true;
+ res = sysfs_create_group(
+ &tpacpi_pdev->dev.kobj,
+ &adaptive_kbd_attr_group);
+ if (res)
+ goto err_exit;
+ }
+ } else {
+ tp_features.has_adaptive_kbd = false;
+ hotkey_adaptive_all_mask = 0x0U;
+ }
+ break;
+
+ default:
+ pr_err("unknown version of the HKEY interface: 0x%x\n",
+ hkeyv);
+ pr_err("please report this to %s\n", TPACPI_MAIL);
+ break;
}
}
return 0;
}
+static int kbdlight_set_level_and_update(int level);
+
static int kbdlight_get_level(void)
{
int status = 0;
container_of(work, struct tpacpi_led_classdev, work);
if (likely(tpacpi_lifecycle == TPACPI_LIFE_RUNNING))
- kbdlight_set_level(data->new_state);
+ kbdlight_set_level_and_update(data->new_state);
}
static void kbdlight_sysfs_set(struct led_classdev *led_cdev,
.max_brightness = 2,
.brightness_set = &kbdlight_sysfs_set,
.brightness_get = &kbdlight_sysfs_get,
- .flags = LED_CORE_SUSPENDRESUME,
}
};
flush_workqueue(tpacpi_wq);
}
+static int kbdlight_set_level_and_update(int level)
+{
+ int ret;
+ struct led_classdev *led_cdev;
+
+ ret = kbdlight_set_level(level);
+ led_cdev = &tpacpi_led_kbdlight.led_classdev;
+
+ if (ret == 0 && !(led_cdev->flags & LED_SUSPENDED))
+ led_cdev->brightness = level;
+
+ return ret;
+}
+
static int kbdlight_read(struct seq_file *m)
{
int level;
if (level == -1)
return -EINVAL;
- return kbdlight_set_level(level);
+ return kbdlight_set_level_and_update(level);
+}
+
+static void kbdlight_suspend(void)
+{
+ struct led_classdev *led_cdev;
+
+ if (!tp_features.kbdlight)
+ return;
+
+ led_cdev = &tpacpi_led_kbdlight.led_classdev;
+ led_update_brightness(led_cdev);
+ led_classdev_suspend(led_cdev);
+}
+
+static void kbdlight_resume(void)
+{
+ if (!tp_features.kbdlight)
+ return;
+
+ led_classdev_resume(&tpacpi_led_kbdlight.led_classdev);
}
static struct ibm_struct kbdlight_driver_data = {
.name = "kbdlight",
.read = kbdlight_read,
.write = kbdlight_write,
+ .suspend = kbdlight_suspend,
+ .resume = kbdlight_resume,
.exit = kbdlight_exit,
};
projects / cascardo / linux.git / blobdiff