diff options
| -rw-r--r-- | drivers/misc/asus-laptop.c | 247 |
1 files changed, 123 insertions, 124 deletions
diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 6f72cd5..b624350 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; } |
