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-rw-r--r--drivers/misc/asus-laptop.c247
1 files changed, 123 insertions, 124 deletions
diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c
index 6f72cd52955..b6243506add 100644
--- a/drivers/misc/asus-laptop.c
+++ b/drivers/misc/asus-laptop.c
@@ -79,9 +79,9 @@
#define BT_ON 0x02 //internal Bluetooth
#define MLED_ON 0x04 //mail LED
#define TLED_ON 0x08 //touchpad LED
-#define RLED_ON 0x10 //Record LED
-#define PLED_ON 0x20 //Phone LED
-#define LCD_ON 0x40 //LCD backlight
+#define RLED_ON 0x10 //Record LED
+#define PLED_ON 0x20 //Phone LED
+#define LCD_ON 0x40 //LCD backlight
#define ASUS_LOG ASUS_HOTK_FILE ": "
#define ASUS_ERR KERN_ERR ASUS_LOG
@@ -101,8 +101,8 @@ MODULE_LICENSE("GPL");
/* LED */
ASUS_HANDLE(mled_set, ASUS_HOTK_PREFIX "MLED");
ASUS_HANDLE(tled_set, ASUS_HOTK_PREFIX "TLED");
-ASUS_HANDLE(rled_set, ASUS_HOTK_PREFIX "RLED"); /* W1JC */
-ASUS_HANDLE(pled_set, ASUS_HOTK_PREFIX "PLED"); /* A7J */
+ASUS_HANDLE(rled_set, ASUS_HOTK_PREFIX "RLED"); /* W1JC */
+ASUS_HANDLE(pled_set, ASUS_HOTK_PREFIX "PLED"); /* A7J */
/* LEDD */
ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM");
@@ -113,53 +113,52 @@ ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM");
*/
ASUS_HANDLE(wl_switch, ASUS_HOTK_PREFIX "WLED");
ASUS_HANDLE(bt_switch, ASUS_HOTK_PREFIX "BLED");
-ASUS_HANDLE(wireless_status, ASUS_HOTK_PREFIX "RSTS"); /* All new models */
+ASUS_HANDLE(wireless_status, ASUS_HOTK_PREFIX "RSTS"); /* All new models */
/* Brightness */
ASUS_HANDLE(brightness_set, ASUS_HOTK_PREFIX "SPLV");
ASUS_HANDLE(brightness_get, ASUS_HOTK_PREFIX "GPLV");
/* Backlight */
-ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */
- "\\_SB.PCI0.ISA.EC0._Q10", /* A1x */
- "\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */
- "\\_SB.PCI0.PX40.EC0.Q10", /* M1A */
- "\\_SB.PCI0.LPCB.EC0._Q10", /* P30 */
- "\\_SB.PCI0.PX40.Q10", /* S1x */
- "\\Q10"); /* A2x, L2D, L3D, M2E */
+ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */
+ "\\_SB.PCI0.ISA.EC0._Q10", /* A1x */
+ "\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */
+ "\\_SB.PCI0.PX40.EC0.Q10", /* M1A */
+ "\\_SB.PCI0.LPCB.EC0._Q10", /* P30 */
+ "\\_SB.PCI0.PX40.Q10", /* S1x */
+ "\\Q10"); /* A2x, L2D, L3D, M2E */
/* Display */
ASUS_HANDLE(display_set, ASUS_HOTK_PREFIX "SDSP");
-ASUS_HANDLE(display_get,
- "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L4R M6R A3G
- M6A M6V VX-1 V6J V6V W3Z */
- "\\_SB.PCI0.P0P2.VGA.GETD", /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V
+ASUS_HANDLE(display_get, "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L4R M6R A3G
+ M6A M6V VX-1 V6J V6V W3Z */
+ "\\_SB.PCI0.P0P2.VGA.GETD", /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V
S5A M5A z33A W1Jc W2V */
- "\\_SB.PCI0.P0P3.VGA.GETD", /* A6V A6Q */
- "\\_SB.PCI0.P0PA.VGA.GETD", /* A6T, A6M */
- "\\_SB.PCI0.PCI1.VGAC.NMAP", /* L3C */
- "\\_SB.PCI0.VGA.GETD", /* Z96F */
- "\\ACTD", /* A2D */
- "\\ADVG", /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */
- "\\DNXT", /* P30 */
- "\\INFB", /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */
- "\\SSTE"); /* A3F A6F A3N A3L M6N W3N W6A */
-
-ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */
-ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */
+ "\\_SB.PCI0.P0P3.VGA.GETD", /* A6V A6Q */
+ "\\_SB.PCI0.P0PA.VGA.GETD", /* A6T, A6M */
+ "\\_SB.PCI0.PCI1.VGAC.NMAP", /* L3C */
+ "\\_SB.PCI0.VGA.GETD", /* Z96F */
+ "\\ACTD", /* A2D */
+ "\\ADVG", /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */
+ "\\DNXT", /* P30 */
+ "\\INFB", /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */
+ "\\SSTE"); /* A3F A6F A3N A3L M6N W3N W6A */
+
+ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */
+ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */
/*
* This is the main structure, we can use it to store anything interesting
* about the hotk device
*/
struct asus_hotk {
- char *name; //laptop name
+ char *name; //laptop name
struct acpi_device *device; //the device we are in
acpi_handle handle; //the handle of the hotk device
char status; //status of the hotk, for LEDs, ...
u32 ledd_status; //status of the LED display
- u8 light_level; //light sensor level
- u8 light_switch; //light sensor switch value
+ u8 light_level; //light sensor level
+ u8 light_switch; //light sensor switch value
u16 event_count[128]; //count for each event TODO make this better
};
@@ -197,10 +196,10 @@ static struct backlight_device *asus_backlight_device;
static int read_brightness(struct backlight_device *bd);
static int update_bl_status(struct backlight_device *bd);
static struct backlight_properties asusbl_data = {
- .owner = THIS_MODULE,
- .get_brightness = read_brightness,
- .update_status = update_bl_status,
- .max_brightness = 15,
+ .owner = THIS_MODULE,
+ .get_brightness = read_brightness,
+ .update_status = update_bl_status,
+ .max_brightness = 15,
};
/* These functions actually update the LED's, and are called from a
@@ -263,7 +262,8 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val,
return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER);
}
-static int read_wireless_status(int mask) {
+static int read_wireless_status(int mask)
+{
int status;
if (!wireless_status_handle)
@@ -287,8 +287,7 @@ static int read_status(int mask)
return (hotk->status & mask) ? 1 : 0;
}
-static void write_status(acpi_handle handle, int out, int mask,
- int invert)
+static void write_status(acpi_handle handle, int out, int mask, int invert)
{
hotk->status = (out) ? (hotk->status | mask) : (hotk->status & ~mask);
@@ -333,7 +332,7 @@ static int set_lcd_state(int value)
if (lcd == get_lcd_state())
return 0;
- if(lcd_switch_handle) {
+ if (lcd_switch_handle) {
status = acpi_evaluate_object(lcd_switch_handle,
NULL, NULL, NULL);
@@ -349,12 +348,12 @@ static void lcd_blank(int blank)
{
struct backlight_device *bd = asus_backlight_device;
- if(bd) {
+ if (bd) {
down(&bd->sem);
- if(likely(bd->props)) {
+ if (likely(bd->props)) {
bd->props->power = blank;
- if(likely(bd->props->update_status))
- bd->props->update_status(bd);
+ if (likely(bd->props->update_status))
+ bd->props->update_status(bd);
}
up(&bd->sem);
}
@@ -391,7 +390,7 @@ static int update_bl_status(struct backlight_device *bd)
int value = bd->props->brightness;
rv = set_brightness(bd, value);
- if(rv)
+ if (rv)
return rv;
value = (bd->props->power == FB_BLANK_UNBLANK) ? 1 : 0;
@@ -408,7 +407,7 @@ static int update_bl_status(struct backlight_device *bd)
* number of bytes written in page
*/
static ssize_t show_infos(struct device *dev,
- struct device_attribute *attr, char *page)
+ struct device_attribute *attr, char *page)
{
int len = 0;
int temp;
@@ -535,8 +534,9 @@ static ssize_t show_bluetooth(struct device *dev,
return sprintf(buf, "%d\n", read_status(BT_ON));
}
-static ssize_t store_bluetooth(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t store_bluetooth(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
return store_status(buf, count, bt_switch_handle, BT_ON, 0);
}
@@ -558,7 +558,7 @@ static int read_display(void)
/* In most of the case, we know how to set the display, but sometime
we can't read it */
- if(display_get_handle) {
+ if (display_get_handle) {
if (!read_acpi_int(display_get_handle, NULL, &value, NULL))
printk(ASUS_WARNING "Error reading display status\n");
}
@@ -567,6 +567,7 @@ static int read_display(void)
return value;
}
+
/*
* Now, *this* one could be more user-friendly, but so far, no-one has
* complained. The significance of bits is the same as in store_disp()
@@ -664,7 +665,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
if (event == ATKD_LCD_ON) {
write_status(NULL, 1, LCD_ON, 0);
lcd_blank(FB_BLANK_UNBLANK);
- } else if(event == ATKD_LCD_OFF) {
+ } else if (event == ATKD_LCD_OFF) {
write_status(NULL, 0, LCD_ON, 0);
lcd_blank(FB_BLANK_POWERDOWN);
}
@@ -701,30 +702,29 @@ static ASUS_CREATE_DEVICE_ATTR(ls_switch);
static ASUS_CREATE_DEVICE_ATTR(ls_level);
static struct attribute *asuspf_attributes[] = {
- &dev_attr_infos.attr,
- &dev_attr_wlan.attr,
- &dev_attr_bluetooth.attr,
- &dev_attr_display.attr,
- &dev_attr_ledd.attr,
- &dev_attr_ls_switch.attr,
- &dev_attr_ls_level.attr,
- NULL
+ &dev_attr_infos.attr,
+ &dev_attr_wlan.attr,
+ &dev_attr_bluetooth.attr,
+ &dev_attr_display.attr,
+ &dev_attr_ledd.attr,
+ &dev_attr_ls_switch.attr,
+ &dev_attr_ls_level.attr,
+ NULL
};
static struct attribute_group asuspf_attribute_group = {
- .attrs = asuspf_attributes
+ .attrs = asuspf_attributes
};
static struct platform_driver asuspf_driver = {
- .driver = {
- .name = ASUS_HOTK_FILE,
- .owner = THIS_MODULE,
- }
+ .driver = {
+ .name = ASUS_HOTK_FILE,
+ .owner = THIS_MODULE,
+ }
};
static struct platform_device *asuspf_device;
-
static void asus_hotk_add_fs(void)
{
ASUS_SET_DEVICE_ATTR(infos, 0444, show_infos, NULL);
@@ -738,7 +738,7 @@ static void asus_hotk_add_fs(void)
if (display_set_handle && display_get_handle)
ASUS_SET_DEVICE_ATTR(display, 0644, show_disp, store_disp);
- else if(display_set_handle)
+ else if (display_set_handle)
ASUS_SET_DEVICE_ATTR(display, 0200, NULL, store_disp);
if (ledd_set_handle)
@@ -750,7 +750,7 @@ static void asus_hotk_add_fs(void)
}
}
-static int asus_handle_init(char *name, acpi_handle *handle,
+static int asus_handle_init(char *name, acpi_handle * handle,
char **paths, int num_paths)
{
int i;
@@ -770,7 +770,6 @@ static int asus_handle_init(char *name, acpi_handle *handle,
asus_handle_init(#object, &object##_handle, object##_paths, \
ARRAY_SIZE(object##_paths))
-
/*
* This function is used to initialize the hotk with right values. In this
* method, we can make all the detection we want, and modify the hotk struct
@@ -835,7 +834,7 @@ static int asus_hotk_get_info(void)
if (!hotk->name)
return -ENOMEM;
- if(*string)
+ if (*string)
printk(ASUS_NOTICE " %s model detected\n", string);
ASUS_HANDLE_INIT(mled_set);
@@ -854,9 +853,9 @@ static int asus_hotk_get_info(void)
if (!read_acpi_int(hotk->handle, "HRWS", &hwrs_result, NULL))
hwrs_result = WL_HWRS | BT_HWRS;
- if(hwrs_result & WL_HWRS)
+ if (hwrs_result & WL_HWRS)
ASUS_HANDLE_INIT(wl_switch);
- if(hwrs_result & BT_HWRS)
+ if (hwrs_result & BT_HWRS)
ASUS_HANDLE_INIT(bt_switch);
ASUS_HANDLE_INIT(wireless_status);
@@ -871,7 +870,7 @@ static int asus_hotk_get_info(void)
/* There is a lot of models with "ALSL", but a few get
a real light sens, so we need to check it. */
- if(ASUS_HANDLE_INIT(ls_switch))
+ if (ASUS_HANDLE_INIT(ls_switch))
ASUS_HANDLE_INIT(ls_level);
kfree(model);
@@ -948,15 +947,15 @@ static int asus_hotk_add(struct acpi_device *device)
/* LED display is off by default */
hotk->ledd_status = 0xFFF;
- /* Set initial values of light sensor and level */
- hotk->light_switch = 1; /* Default to light sensor disabled */
- hotk->light_level = 0; /* level 5 for sensor sensitivity */
+ /* Set initial values of light sensor and level */
+ hotk->light_switch = 1; /* Default to light sensor disabled */
+ hotk->light_level = 0; /* level 5 for sensor sensitivity */
- if (ls_switch_handle)
- set_light_sens_switch(hotk->light_switch);
+ if (ls_switch_handle)
+ set_light_sens_switch(hotk->light_switch);
- if (ls_level_handle)
- set_light_sens_level(hotk->light_level);
+ if (ls_level_handle)
+ set_light_sens_level(hotk->light_level);
end:
if (result) {
@@ -987,7 +986,7 @@ static int asus_hotk_remove(struct acpi_device *device, int type)
static void asus_backlight_exit(void)
{
- if(asus_backlight_device)
+ if (asus_backlight_device)
backlight_device_unregister(asus_backlight_device);
}
@@ -1012,21 +1011,21 @@ static void __exit asus_laptop_exit(void)
asus_led_exit();
acpi_bus_unregister_driver(&asus_hotk_driver);
- sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group);
- platform_device_unregister(asuspf_device);
- platform_driver_unregister(&asuspf_driver);
+ sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group);
+ platform_device_unregister(asuspf_device);
+ platform_driver_unregister(&asuspf_driver);
kfree(asus_info);
}
-static int asus_backlight_init(struct device * dev)
+static int asus_backlight_init(struct device *dev)
{
struct backlight_device *bd;
- if(brightness_set_handle && lcd_switch_handle) {
- bd = backlight_device_register (ASUS_HOTK_FILE, dev,
- NULL, &asusbl_data);
- if (IS_ERR (bd)) {
+ if (brightness_set_handle && lcd_switch_handle) {
+ bd = backlight_device_register(ASUS_HOTK_FILE, dev,
+ NULL, &asusbl_data);
+ if (IS_ERR(bd)) {
printk(ASUS_ERR
"Could not register asus backlight device\n");
asus_backlight_device = NULL;
@@ -1036,11 +1035,11 @@ static int asus_backlight_init(struct device * dev)
asus_backlight_device = bd;
down(&bd->sem);
- if(likely(bd->props)) {
+ if (likely(bd->props)) {
bd->props->brightness = read_brightness(NULL);
bd->props->power = FB_BLANK_UNBLANK;
- if(likely(bd->props->update_status))
- bd->props->update_status(bd);
+ if (likely(bd->props->update_status))
+ bd->props->update_status(bd);
}
up(&bd->sem);
}
@@ -1048,39 +1047,39 @@ static int asus_backlight_init(struct device * dev)
}
static int asus_led_register(acpi_handle handle,
- struct led_classdev * ldev,
- struct device * dev)
+ struct led_classdev *ldev, struct device *dev)
{
- if(!handle)
+ if (!handle)
return 0;
return led_classdev_register(dev, ldev);
}
+
#define ASUS_LED_REGISTER(object, device) \
asus_led_register(object##_set_handle, &object##_led, device)
-static int asus_led_init(struct device * dev)
+static int asus_led_init(struct device *dev)
{
int rv;
rv = ASUS_LED_REGISTER(mled, dev);
- if(rv)
+ if (rv)
return rv;
rv = ASUS_LED_REGISTER(tled, dev);
- if(rv)
+ if (rv)
return rv;
rv = ASUS_LED_REGISTER(rled, dev);
- if(rv)
+ if (rv)
return rv;
rv = ASUS_LED_REGISTER(pled, dev);
- if(rv)
+ if (rv)
return rv;
led_workqueue = create_singlethread_workqueue("led_workqueue");
- if(!led_workqueue)
+ if (!led_workqueue)
return -ENOMEM;
return 0;
@@ -1118,51 +1117,51 @@ static int __init asus_laptop_init(void)
dev = acpi_get_physical_device(hotk->device->handle);
result = asus_backlight_init(dev);
- if(result)
+ if (result)
goto fail_backlight;
result = asus_led_init(dev);
- if(result)
+ if (result)
goto fail_led;
- /* Register platform stuff */
+ /* Register platform stuff */
result = platform_driver_register(&asuspf_driver);
- if (result)
- goto fail_platform_driver;
+ if (result)
+ goto fail_platform_driver;
- asuspf_device = platform_device_alloc(ASUS_HOTK_FILE, -1);
- if (!asuspf_device) {
- result = -ENOMEM;
- goto fail_platform_device1;
- }
+ asuspf_device = platform_device_alloc(ASUS_HOTK_FILE, -1);
+ if (!asuspf_device) {
+ result = -ENOMEM;
+ goto fail_platform_device1;
+ }
- result = platform_device_add(asuspf_device);
- if (result)
- goto fail_platform_device2;
+ result = platform_device_add(asuspf_device);
+ if (result)
+ goto fail_platform_device2;
- result = sysfs_create_group(&asuspf_device->dev.kobj,
+ result = sysfs_create_group(&asuspf_device->dev.kobj,
&asuspf_attribute_group);
- if (result)
- goto fail_sysfs;
+ if (result)
+ goto fail_sysfs;
- return 0;
+ return 0;
-fail_sysfs:
- platform_device_del(asuspf_device);
+ fail_sysfs:
+ platform_device_del(asuspf_device);
-fail_platform_device2:
+ fail_platform_device2:
platform_device_put(asuspf_device);
-fail_platform_device1:
- platform_driver_unregister(&asuspf_driver);
+ fail_platform_device1:
+ platform_driver_unregister(&asuspf_driver);
-fail_platform_driver:
+ fail_platform_driver:
asus_led_exit();
-fail_led:
+ fail_led:
asus_backlight_exit();
-fail_backlight:
+ fail_backlight:
return result;
}