提交 8def05fa 编写于 作者: L Len Brown

asus-laptop: Lindent

Signed-off-by: NLen Brown <len.brown@intel.com>
上级 8b857353
......@@ -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;
}
......
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