static struct input_dev *msi_laptop_input_dev;
-static bool old_ec_model;
static int wlan_s, bluetooth_s, threeg_s;
static int threeg_exists;
-
-/* Some MSI 3G netbook only have one fn key to control Wlan/Bluetooth/3G,
- * those netbook will load the SCM (windows app) to disable the original
- * Wlan/Bluetooth control by BIOS when user press fn key, then control
- * Wlan/Bluetooth/3G by SCM (software control by OS). Without SCM, user
- * cann't on/off 3G module on those 3G netbook.
- * On Linux, msi-laptop driver will do the same thing to disable the
- * original BIOS control, then might need use HAL or other userland
- * application to do the software control that simulate with SCM.
- * e.g. MSI N034 netbook
- */
-static bool load_scm_model;
static struct rfkill *rfk_wlan, *rfk_bluetooth, *rfk_threeg;
+/* MSI laptop quirks */
+struct quirk_entry {
+ bool old_ec_model;
+
+ /* Some MSI 3G netbook only have one fn key to control
+ * Wlan/Bluetooth/3G, those netbook will load the SCM (windows app) to
+ * disable the original Wlan/Bluetooth control by BIOS when user press
+ * fn key, then control Wlan/Bluetooth/3G by SCM (software control by
+ * OS). Without SCM, user cann't on/off 3G module on those 3G netbook.
+ * On Linux, msi-laptop driver will do the same thing to disable the
+ * original BIOS control, then might need use HAL or other userland
+ * application to do the software control that simulate with SCM.
+ * e.g. MSI N034 netbook
+ */
+ bool load_scm_model;
+
+ /* Some MSI laptops need delay before reading from EC */
+ bool ec_delay;
+
+ /* Some MSI Wind netbooks (e.g. MSI Wind U100) need loading SCM to get
+ * some features working (e.g. ECO mode), but we cannot change
+ * Wlan/Bluetooth state in software and we can only read its state.
+ */
+ bool ec_read_only;
+};
+
+static struct quirk_entry *quirks;
+
/* Hardware access */
static int set_lcd_level(int level)
if (sscanf(buf, "%i", &status) != 1 || (status < 0 || status > 1))
return -EINVAL;
+ if (quirks->ec_read_only)
+ return -EOPNOTSUPP;
+
/* read current device state */
result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata);
if (result < 0)
int ret, enabled = 0;
- if (old_ec_model) {
+ if (quirks->old_ec_model) {
ret = get_wireless_state(&enabled, NULL);
} else {
ret = get_wireless_state_ec_standard();
int ret, enabled = 0;
- if (old_ec_model) {
+ if (quirks->old_ec_model) {
ret = get_wireless_state(NULL, &enabled);
} else {
ret = get_wireless_state_ec_standard();
int ret;
/* old msi ec not support 3G */
- if (old_ec_model)
+ if (quirks->old_ec_model)
return -ENODEV;
ret = get_wireless_state_ec_standard();
/* Initialization */
-static int dmi_check_cb(const struct dmi_system_id *id)
+static struct quirk_entry quirk_old_ec_model = {
+ .old_ec_model = true,
+};
+
+static struct quirk_entry quirk_load_scm_model = {
+ .load_scm_model = true,
+ .ec_delay = true,
+};
+
+static struct quirk_entry quirk_load_scm_ro_model = {
+ .load_scm_model = true,
+ .ec_read_only = true,
+};
+
+static int dmi_check_cb(const struct dmi_system_id *dmi)
{
- pr_info("Identified laptop model '%s'\n", id->ident);
+ pr_info("Identified laptop model '%s'\n", dmi->ident);
+
+ quirks = dmi->driver_data;
+
return 1;
}
DMI_MATCH(DMI_CHASSIS_VENDOR,
"MICRO-STAR INT'L CO.,LTD")
},
+ .driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
},
{
DMI_MATCH(DMI_PRODUCT_VERSION, "0581"),
DMI_MATCH(DMI_BOARD_NAME, "MS-1058")
},
+ .driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
},
{
DMI_MATCH(DMI_BOARD_VENDOR, "MSI"),
DMI_MATCH(DMI_BOARD_NAME, "MS-1412")
},
+ .driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
},
{
DMI_MATCH(DMI_CHASSIS_VENDOR,
"MICRO-STAR INT'L CO.,LTD")
},
+ .driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
},
- { }
-};
-
-static struct dmi_system_id __initdata msi_load_scm_models_dmi_table[] = {
{
.ident = "MSI N034",
.matches = {
DMI_MATCH(DMI_CHASSIS_VENDOR,
"MICRO-STAR INTERNATIONAL CO., LTD")
},
+ .driver_data = &quirk_load_scm_model,
.callback = dmi_check_cb
},
{
DMI_MATCH(DMI_CHASSIS_VENDOR,
"MICRO-STAR INTERNATIONAL CO., LTD")
},
+ .driver_data = &quirk_load_scm_model,
.callback = dmi_check_cb
},
{
"MICRO-STAR INTERNATIONAL CO., LTD"),
DMI_MATCH(DMI_PRODUCT_NAME, "MS-N014"),
},
+ .driver_data = &quirk_load_scm_model,
.callback = dmi_check_cb
},
{
"Micro-Star International"),
DMI_MATCH(DMI_PRODUCT_NAME, "CR620"),
},
+ .driver_data = &quirk_load_scm_model,
.callback = dmi_check_cb
},
{
"Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "U270 series"),
},
+ .driver_data = &quirk_load_scm_model,
.callback = dmi_check_cb
},
{ }
* blocked == false is on
* blocked == true is off
*/
- if (blocked)
- set_device_state("0", 0, MSI_STANDARD_EC_BLUETOOTH_MASK);
- else
- set_device_state("1", 0, MSI_STANDARD_EC_BLUETOOTH_MASK);
+ int result = set_device_state(blocked ? "0" : "1", 0,
+ MSI_STANDARD_EC_BLUETOOTH_MASK);
- return 0;
+ return min(result, 0);
}
static int rfkill_wlan_set(void *data, bool blocked)
{
- if (blocked)
- set_device_state("0", 0, MSI_STANDARD_EC_WLAN_MASK);
- else
- set_device_state("1", 0, MSI_STANDARD_EC_WLAN_MASK);
+ int result = set_device_state(blocked ? "0" : "1", 0,
+ MSI_STANDARD_EC_WLAN_MASK);
- return 0;
+ return min(result, 0);
}
static int rfkill_threeg_set(void *data, bool blocked)
{
- if (blocked)
- set_device_state("0", 0, MSI_STANDARD_EC_3G_MASK);
- else
- set_device_state("1", 0, MSI_STANDARD_EC_3G_MASK);
+ int result = set_device_state(blocked ? "0" : "1", 0,
+ MSI_STANDARD_EC_3G_MASK);
- return 0;
+ return min(result, 0);
}
static const struct rfkill_ops rfkill_bluetooth_ops = {
}
}
+static bool msi_rfkill_set_state(struct rfkill *rfkill, bool blocked)
+{
+ if (quirks->ec_read_only)
+ return rfkill_set_hw_state(rfkill, blocked);
+ else
+ return rfkill_set_sw_state(rfkill, blocked);
+}
+
static void msi_update_rfkill(struct work_struct *ignored)
{
get_wireless_state_ec_standard();
if (rfk_wlan)
- rfkill_set_sw_state(rfk_wlan, !wlan_s);
+ msi_rfkill_set_state(rfk_wlan, !wlan_s);
if (rfk_bluetooth)
- rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
+ msi_rfkill_set_state(rfk_bluetooth, !bluetooth_s);
if (rfk_threeg)
- rfkill_set_sw_state(rfk_threeg, !threeg_s);
+ msi_rfkill_set_state(rfk_threeg, !threeg_s);
}
-static DECLARE_DELAYED_WORK(msi_rfkill_work, msi_update_rfkill);
+static DECLARE_DELAYED_WORK(msi_rfkill_dwork, msi_update_rfkill);
+static DECLARE_WORK(msi_rfkill_work, msi_update_rfkill);
static void msi_send_touchpad_key(struct work_struct *ignored)
{
(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK) ?
KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF, 1, true);
}
-static DECLARE_DELAYED_WORK(msi_touchpad_work, msi_send_touchpad_key);
+static DECLARE_DELAYED_WORK(msi_touchpad_dwork, msi_send_touchpad_key);
+static DECLARE_WORK(msi_touchpad_work, msi_send_touchpad_key);
static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str,
struct serio *port)
extended = false;
switch (data) {
case 0xE4:
- schedule_delayed_work(&msi_touchpad_work,
- round_jiffies_relative(0.5 * HZ));
+ if (quirks->ec_delay) {
+ schedule_delayed_work(&msi_touchpad_dwork,
+ round_jiffies_relative(0.5 * HZ));
+ } else
+ schedule_work(&msi_touchpad_work);
break;
case 0x54:
case 0x62:
case 0x76:
- schedule_delayed_work(&msi_rfkill_work,
- round_jiffies_relative(0.5 * HZ));
+ if (quirks->ec_delay) {
+ schedule_delayed_work(&msi_rfkill_dwork,
+ round_jiffies_relative(0.5 * HZ));
+ } else
+ schedule_work(&msi_rfkill_work);
break;
}
}
}
/* schedule to run rfkill state initial */
- schedule_delayed_work(&msi_rfkill_init,
- round_jiffies_relative(1 * HZ));
+ if (quirks->ec_delay) {
+ schedule_delayed_work(&msi_rfkill_init,
+ round_jiffies_relative(1 * HZ));
+ } else
+ schedule_work(&msi_rfkill_work);
return 0;
u8 data;
int result;
- if (!load_scm_model)
+ if (!quirks->load_scm_model)
return 0;
/* set load SCM to disable hardware control by fn key */
u8 data;
int result;
- /* allow userland write sysfs file */
- dev_attr_bluetooth.store = store_bluetooth;
- dev_attr_wlan.store = store_wlan;
- dev_attr_threeg.store = store_threeg;
- dev_attr_bluetooth.attr.mode |= S_IWUSR;
- dev_attr_wlan.attr.mode |= S_IWUSR;
- dev_attr_threeg.attr.mode |= S_IWUSR;
+ if (!quirks->ec_read_only) {
+ /* allow userland write sysfs file */
+ dev_attr_bluetooth.store = store_bluetooth;
+ dev_attr_wlan.store = store_wlan;
+ dev_attr_threeg.store = store_threeg;
+ dev_attr_bluetooth.attr.mode |= S_IWUSR;
+ dev_attr_wlan.attr.mode |= S_IWUSR;
+ dev_attr_threeg.attr.mode |= S_IWUSR;
+ }
/* disable hardware control by fn key */
result = ec_read(MSI_STANDARD_EC_SCM_LOAD_ADDRESS, &data);
if (acpi_disabled)
return -ENODEV;
- if (force || dmi_check_system(msi_dmi_table))
- old_ec_model = 1;
+ dmi_check_system(msi_dmi_table);
+ if (!quirks)
+ /* quirks may be NULL if no match in DMI table */
+ quirks = &quirk_load_scm_model;
+ if (force)
+ quirks = &quirk_old_ec_model;
- if (!old_ec_model)
+ if (!quirks->old_ec_model)
get_threeg_exists();
- if (!old_ec_model && dmi_check_system(msi_load_scm_models_dmi_table))
- load_scm_model = 1;
-
if (auto_brightness < 0 || auto_brightness > 2)
return -EINVAL;
if (ret)
goto fail_platform_device1;
- if (load_scm_model && (load_scm_model_init(msipf_device) < 0)) {
+ if (quirks->load_scm_model && (load_scm_model_init(msipf_device) < 0)) {
ret = -EINVAL;
goto fail_platform_device1;
}
if (ret)
goto fail_platform_device2;
- if (!old_ec_model) {
+ if (!quirks->old_ec_model) {
if (threeg_exists)
ret = device_create_file(&msipf_device->dev,
&dev_attr_threeg);
fail_platform_device2:
- if (load_scm_model) {
+ if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
- cancel_delayed_work_sync(&msi_rfkill_work);
+ cancel_delayed_work_sync(&msi_rfkill_dwork);
+ cancel_work_sync(&msi_rfkill_work);
rfkill_cleanup();
}
platform_device_del(msipf_device);
static void __exit msi_cleanup(void)
{
- if (load_scm_model) {
+ if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
msi_laptop_input_destroy();
- cancel_delayed_work_sync(&msi_rfkill_work);
+ cancel_delayed_work_sync(&msi_rfkill_dwork);
+ cancel_work_sync(&msi_rfkill_work);
rfkill_cleanup();
}
sysfs_remove_group(&msipf_device->dev.kobj, &msipf_attribute_group);
- if (!old_ec_model && threeg_exists)
+ if (!quirks->old_ec_model && threeg_exists)
device_remove_file(&msipf_device->dev, &dev_attr_threeg);
platform_device_unregister(msipf_device);
platform_driver_unregister(&msipf_driver);
projects / karo-tx-linux.git / commitdiff