#define EEEPC_WMI_DEVID_WLAN 0x00010011
#define EEEPC_WMI_DEVID_BLUETOOTH 0x00010013
+#define EEEPC_WMI_DEVID_WIMAX 0x00010017
#define EEEPC_WMI_DEVID_WWAN3G 0x00010019
-#define EEEPC_WMI_DEVID_BACKLIGHT 0x00050012
-#define EEEPC_WMI_DEVID_TPDLED 0x00100011
+#define EEEPC_WMI_DEVID_BACKLIGHT 0x00050011
+#define EEEPC_WMI_DEVID_BRIGHTNESS 0x00050012
+#define EEEPC_WMI_DEVID_CAMERA 0x00060013
+#define EEEPC_WMI_DEVID_CARDREADER 0x00080013
+#define EEEPC_WMI_DEVID_TOUCHPAD 0x00100011
+#define EEEPC_WMI_DEVID_TOUCHPAD_LED 0x00100012
+
+#define EEEPC_WMI_DSTS_STATUS_BIT 0x00000001
+#define EEEPC_WMI_DSTS_PRESENCE_BIT 0x00010000
+#define EEEPC_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
+#define EEEPC_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
static bool hotplug_wireless;
{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
{ KE_KEY, 0x32, { KEY_MUTE } },
- { KE_KEY, 0x5c, { KEY_F15 } },
+ { KE_KEY, 0x5c, { KEY_F15 } }, /* Power Gear key */
{ KE_KEY, 0x5d, { KEY_WLAN } },
{ KE_KEY, 0x6b, { KEY_F13 } }, /* Disable Touchpad */
{ KE_KEY, 0x88, { KEY_WLAN } },
{ KE_KEY, 0xcc, { KEY_SWITCHVIDEOMODE } },
- { KE_KEY, 0xe0, { KEY_PROG1 } },
- { KE_KEY, 0xe1, { KEY_F14 } },
- { KE_KEY, 0xe9, { KEY_DISPLAY_OFF } },
+ { KE_KEY, 0xe0, { KEY_PROG1 } }, /* Task Manager */
+ { KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */
+ { KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } },
{ KE_END, 0},
};
struct rfkill *wlan_rfkill;
struct rfkill *bluetooth_rfkill;
+ struct rfkill *wimax_rfkill;
struct rfkill *wwan3g_rfkill;
struct hotplug_slot *hotplug_slot;
}
/* Helper for special devices with magic return codes */
-static int eeepc_wmi_get_devstate_simple(u32 dev_id)
+static int eeepc_wmi_get_devstate_bits(u32 dev_id, u32 mask)
{
u32 retval = 0;
acpi_status status;
if (ACPI_FAILURE(status))
return -EINVAL;
- /* If the device is present, DSTS will always set some bits
- * 0x00070000 - 1110000000000000000 - device supported
- * 0x00060000 - 1100000000000000000 - not supported
- * 0x00020000 - 0100000000000000000 - device supported
- * 0x00010000 - 0010000000000000000 - not supported / special mode ?
- */
- if (!retval || retval == 0x00060000)
+ if (!(retval & EEEPC_WMI_DSTS_PRESENCE_BIT))
return -ENODEV;
- return retval & 0x1;
+ return retval & mask;
+}
+
+static int eeepc_wmi_get_devstate_simple(u32 dev_id)
+{
+ return eeepc_wmi_get_devstate_bits(dev_id, EEEPC_WMI_DSTS_STATUS_BIT);
}
/*
eeepc = container_of(work, struct eeepc_wmi, tpd_led_work);
ctrl_param = eeepc->tpd_led_wk;
- eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_TPDLED, ctrl_param, NULL);
+ eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_TOUCHPAD_LED, ctrl_param, NULL);
}
static void tpd_led_set(struct led_classdev *led_cdev,
queue_work(eeepc->led_workqueue, &eeepc->tpd_led_work);
}
-static int read_tpd_state(struct eeepc_wmi *eeepc)
+static int read_tpd_led_state(struct eeepc_wmi *eeepc)
{
- return eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_TPDLED);
+ return eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_TOUCHPAD_LED);
}
static enum led_brightness tpd_led_get(struct led_classdev *led_cdev)
eeepc = container_of(led_cdev, struct eeepc_wmi, tpd_led);
- return read_tpd_state(eeepc);
+ return read_tpd_led_state(eeepc);
}
static int eeepc_wmi_led_init(struct eeepc_wmi *eeepc)
{
int rv;
- if (read_tpd_state(eeepc) < 0)
+ if (read_tpd_led_state(eeepc) < 0)
return 0;
eeepc->led_workqueue = create_singlethread_workqueue("led_workqueue");
rfkill_destroy(eeepc->bluetooth_rfkill);
eeepc->bluetooth_rfkill = NULL;
}
+ if (eeepc->wimax_rfkill) {
+ rfkill_unregister(eeepc->wimax_rfkill);
+ rfkill_destroy(eeepc->wimax_rfkill);
+ eeepc->wimax_rfkill = NULL;
+ }
if (eeepc->wwan3g_rfkill) {
rfkill_unregister(eeepc->wwan3g_rfkill);
rfkill_destroy(eeepc->wwan3g_rfkill);
if (result && result != -ENODEV)
goto exit;
+ result = eeepc_new_rfkill(eeepc, &eeepc->wimax_rfkill,
+ "eeepc-wimax", RFKILL_TYPE_WIMAX,
+ EEEPC_WMI_DEVID_WIMAX);
+
+ if (result && result != -ENODEV)
+ goto exit;
+
result = eeepc_new_rfkill(eeepc, &eeepc->wwan3g_rfkill,
"eeepc-wwan3g", RFKILL_TYPE_WWAN,
EEEPC_WMI_DEVID_WWAN3G);
if (result && result != -ENODEV)
goto exit;
+ if (!eeepc->hotplug_wireless)
+ goto exit;
+
result = eeepc_setup_pci_hotplug(eeepc);
/*
* If we get -EBUSY then something else is handling the PCI hotplug -
/*
* Backlight
*/
+static int read_backlight_power(void)
+{
+ int ret = eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_BACKLIGHT);
+
+ if (ret < 0)
+ return ret;
+
+ return ret ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
+}
+
static int read_brightness(struct backlight_device *bd)
{
u32 retval;
acpi_status status;
- status = eeepc_wmi_get_devstate(EEEPC_WMI_DEVID_BACKLIGHT, &retval);
+ status = eeepc_wmi_get_devstate(EEEPC_WMI_DEVID_BRIGHTNESS, &retval);
if (ACPI_FAILURE(status))
- return -1;
+ return -EIO;
else
- return retval & 0xFF;
+ return retval & EEEPC_WMI_DSTS_BRIGHTNESS_MASK;
}
static int update_bl_status(struct backlight_device *bd)
{
-
u32 ctrl_param;
acpi_status status;
+ int power;
ctrl_param = bd->props.brightness;
- status = eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_BACKLIGHT,
+ status = eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_BRIGHTNESS,
ctrl_param, NULL);
if (ACPI_FAILURE(status))
- return -1;
- else
- return 0;
+ return -EIO;
+
+ power = read_backlight_power();
+ if (power != -ENODEV && bd->props.power != power) {
+ ctrl_param = !!(bd->props.power == FB_BLANK_UNBLANK);
+ status = eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_BACKLIGHT,
+ ctrl_param, NULL);
+
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ }
+ return 0;
}
static const struct backlight_ops eeepc_wmi_bl_ops = {
{
struct backlight_device *bd;
struct backlight_properties props;
+ int max;
+ int power;
+
+ max = eeepc_wmi_get_devstate_bits(EEEPC_WMI_DEVID_BRIGHTNESS,
+ EEEPC_WMI_DSTS_MAX_BRIGTH_MASK);
+ power = read_backlight_power();
+
+ if (max < 0 && power < 0) {
+ /* Try to keep the original error */
+ if (max == -ENODEV && power == -ENODEV)
+ return -ENODEV;
+ if (max != -ENODEV)
+ return max;
+ else
+ return power;
+ }
+ if (max == -ENODEV)
+ max = 0;
+ if (power == -ENODEV)
+ power = FB_BLANK_UNBLANK;
memset(&props, 0, sizeof(struct backlight_properties));
- props.max_brightness = 15;
+ props.max_brightness = max;
bd = backlight_device_register(EEEPC_WMI_FILE,
&eeepc->platform_device->dev, eeepc,
&eeepc_wmi_bl_ops, &props);
eeepc->backlight_device = bd;
bd->props.brightness = read_brightness(bd);
- bd->props.power = FB_BLANK_UNBLANK;
+ bd->props.power = power;
backlight_update_status(bd);
return 0;
kfree(obj);
}
+/*
+ * Sys helpers
+ */
+static int parse_arg(const char *buf, unsigned long count, int *val)
+{
+ if (!count)
+ return 0;
+ if (sscanf(buf, "%i", val) != 1)
+ return -EINVAL;
+ return count;
+}
+
+static ssize_t store_sys_wmi(int devid, const char *buf, size_t count)
+{
+ acpi_status status;
+ u32 retval;
+ int rv, value;
+
+ value = eeepc_wmi_get_devstate_simple(devid);
+ if (value == -ENODEV) /* Check device presence */
+ return value;
+
+ rv = parse_arg(buf, count, &value);
+ status = eeepc_wmi_set_devstate(devid, value, &retval);
+
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ return rv;
+}
+
+static ssize_t show_sys_wmi(int devid, char *buf)
+{
+ int value = eeepc_wmi_get_devstate_simple(devid);
+
+ if (value < 0)
+ return value;
+
+ return sprintf(buf, "%d\n", value);
+}
+
+#define EEEPC_WMI_CREATE_DEVICE_ATTR(_name, _mode, _cm) \
+ static ssize_t show_##_name(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+ { \
+ return show_sys_wmi(_cm, buf); \
+ } \
+ static ssize_t store_##_name(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
+ { \
+ return store_sys_wmi(_cm, buf, count); \
+ } \
+ static struct device_attribute dev_attr_##_name = { \
+ .attr = { \
+ .name = __stringify(_name), \
+ .mode = _mode }, \
+ .show = show_##_name, \
+ .store = store_##_name, \
+ }
+
+EEEPC_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, EEEPC_WMI_DEVID_TOUCHPAD);
+EEEPC_WMI_CREATE_DEVICE_ATTR(camera, 0644, EEEPC_WMI_DEVID_CAMERA);
+EEEPC_WMI_CREATE_DEVICE_ATTR(cardr, 0644, EEEPC_WMI_DEVID_CARDREADER);
+
static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
static struct attribute *platform_attributes[] = {
&dev_attr_cpufv.attr,
+ &dev_attr_camera.attr,
+ &dev_attr_cardr.attr,
+ &dev_attr_touchpad.attr,
NULL
};
+static mode_t eeepc_sysfs_is_visible(struct kobject *kobj,
+ struct attribute *attr,
+ int idx)
+{
+ bool supported = true;
+ int devid = -1;
+
+ if (attr == &dev_attr_camera.attr)
+ devid = EEEPC_WMI_DEVID_CAMERA;
+ else if (attr == &dev_attr_cardr.attr)
+ devid = EEEPC_WMI_DEVID_CARDREADER;
+ else if (attr == &dev_attr_touchpad.attr)
+ devid = EEEPC_WMI_DEVID_TOUCHPAD;
+
+ if (devid != -1)
+ supported = eeepc_wmi_get_devstate_simple(devid) != -ENODEV;
+
+ return supported ? attr->mode : 0;
+}
+
static struct attribute_group platform_attribute_group = {
- .attrs = platform_attributes
+ .is_visible = eeepc_sysfs_is_visible,
+ .attrs = platform_attributes
};
static void eeepc_wmi_sysfs_exit(struct platform_device *device)
if (!acpi_video_backlight_support()) {
err = eeepc_wmi_backlight_init(eeepc);
- if (err)
+ if (err && err != -ENODEV)
goto fail_backlight;
} else
pr_info("Backlight controlled by ACPI video driver\n");
if (eeepc->bluetooth_rfkill) {
bl = !eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_BLUETOOTH);
rfkill_set_sw_state(eeepc->bluetooth_rfkill, bl);
-}
+ }
+ if (eeepc->wimax_rfkill) {
+ bl = !eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_WIMAX);
+ rfkill_set_sw_state(eeepc->wimax_rfkill, bl);
+ }
if (eeepc->wwan3g_rfkill) {
bl = !eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_WWAN3G);
rfkill_set_sw_state(eeepc->wwan3g_rfkill, bl);
projects / firefly-linux-kernel-4.4.55.git / blobdiff