#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 GLED_ON 0x40 //Gaming LED
+#define LCD_ON 0x80 //LCD backlight
#define ASUS_LOG ASUS_HOTK_FILE ": "
#define ASUS_ERR KERN_ERR ASUS_LOG
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(gled_set, ASUS_HOTK_PREFIX "GLED"); /* G1, G2 (probably) */
/* LEDD */
ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM");
*/
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,
+static struct backlight_ops asusbl_ops = {
.get_brightness = read_brightness,
.update_status = update_bl_status,
- .max_brightness = 15,
};
/* These functions actually update the LED's, and are called from a
enum led_brightness value); \
static void object##_led_update(struct work_struct *ignored); \
static int object##_led_wk; \
- DECLARE_WORK(object##_led_work, object##_led_update); \
+ static DECLARE_WORK(object##_led_work, object##_led_update); \
static struct led_classdev object##_led = { \
.name = "asus:" ledname, \
.brightness_set = object##_led_set, \
ASUS_LED(tled, "touchpad");
ASUS_LED(rled, "record");
ASUS_LED(pled, "phone");
+ASUS_LED(gled, "gaming");
/*
* This function evaluates an ACPI method, given an int as parameter, the
return (status == AE_OK);
}
-static int read_acpi_int(acpi_handle handle, const char *method, int *val,
- struct acpi_object_list *params)
-{
- struct acpi_buffer output;
- union acpi_object out_obj;
- acpi_status status;
-
- output.length = sizeof(out_obj);
- output.pointer = &out_obj;
-
- status = acpi_evaluate_object(handle, (char *)method, params, &output);
- *val = out_obj.integer.value;
- return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER);
-}
-
static int read_wireless_status(int mask)
{
- int status;
+ ulong status;
+ acpi_status rv = AE_OK;
if (!wireless_status_handle)
return (hotk->status & mask) ? 1 : 0;
- if (read_acpi_int(wireless_status_handle, NULL, &status, NULL)) {
- return (status & mask) ? 1 : 0;
- } else
+ rv = acpi_evaluate_integer(wireless_status_handle, NULL, NULL, &status);
+ if (ACPI_FAILURE(rv))
printk(ASUS_WARNING "Error reading Wireless status\n");
+ else
+ return (status & mask) ? 1 : 0;
return (hotk->status & mask) ? 1 : 0;
}
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)
{
hotk->status = (out) ? (hotk->status | mask) : (hotk->status & ~mask);
- if (invert) /* invert target value */
+ switch (mask) {
+ case MLED_ON:
out = !out & 0x1;
+ break;
+ case GLED_ON:
+ out = (out & 0x1) + 1;
+ break;
+ default:
+ out &= 0x1;
+ break;
+ }
if (handle && !write_acpi_int(handle, NULL, out, NULL))
- printk(ASUS_WARNING " write failed\n");
+ printk(ASUS_WARNING " write failed %x\n", mask);
}
/* /sys/class/led handlers */
-#define ASUS_LED_HANDLER(object, mask, invert) \
+#define ASUS_LED_HANDLER(object, mask) \
static void object##_led_set(struct led_classdev *led_cdev, \
enum led_brightness value) \
{ \
static void object##_led_update(struct work_struct *ignored) \
{ \
int value = object##_led_wk; \
- write_status(object##_set_handle, value, (mask), (invert)); \
+ write_status(object##_set_handle, value, (mask)); \
}
-ASUS_LED_HANDLER(mled, MLED_ON, 1);
-ASUS_LED_HANDLER(pled, PLED_ON, 0);
-ASUS_LED_HANDLER(rled, RLED_ON, 0);
-ASUS_LED_HANDLER(tled, TLED_ON, 0);
+ASUS_LED_HANDLER(mled, MLED_ON);
+ASUS_LED_HANDLER(pled, PLED_ON);
+ASUS_LED_HANDLER(rled, RLED_ON);
+ASUS_LED_HANDLER(tled, TLED_ON);
+ASUS_LED_HANDLER(gled, GLED_ON);
static int get_lcd_state(void)
{
printk(ASUS_WARNING "Error switching LCD\n");
}
- write_status(NULL, lcd, LCD_ON, 0);
+ write_status(NULL, lcd, LCD_ON);
return 0;
}
struct backlight_device *bd = asus_backlight_device;
if (bd) {
- down(&bd->sem);
- if (likely(bd->props)) {
- bd->props->power = blank;
- if (likely(bd->props->update_status))
- bd->props->update_status(bd);
- }
- up(&bd->sem);
+ bd->props.power = blank;
+ backlight_update_status(bd);
}
}
static int read_brightness(struct backlight_device *bd)
{
- int value;
+ ulong value;
+ acpi_status rv = AE_OK;
- if (!read_acpi_int(brightness_get_handle, NULL, &value, NULL))
+ rv = acpi_evaluate_integer(brightness_get_handle, NULL, NULL, &value);
+ if (ACPI_FAILURE(rv))
printk(ASUS_WARNING "Error reading brightness\n");
return value;
static int update_bl_status(struct backlight_device *bd)
{
int rv;
- int value = bd->props->brightness;
+ int value = bd->props.brightness;
rv = set_brightness(bd, value);
if (rv)
return rv;
- value = (bd->props->power == FB_BLANK_UNBLANK) ? 1 : 0;
+ value = (bd->props.power == FB_BLANK_UNBLANK) ? 1 : 0;
return set_lcd_state(value);
}
struct device_attribute *attr, char *page)
{
int len = 0;
- int temp;
+ ulong temp;
char buf[16]; //enough for all info
+ acpi_status rv = AE_OK;
+
/*
* We use the easy way, we don't care of off and count, so we don't set eof
* to 1
* bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card.
* The significance of others is yet to be found.
*/
- if (read_acpi_int(hotk->handle, "SFUN", &temp, NULL))
- len +=
- sprintf(page + len, "SFUN value : 0x%04x\n", temp);
+ rv = acpi_evaluate_integer(hotk->handle, "SFUN", NULL, &temp);
+ if (!ACPI_FAILURE(rv))
+ len += sprintf(page + len, "SFUN value : 0x%04x\n",
+ (uint) temp);
/*
* Another value for userspace: the ASYM method returns 0x02 for
* battery low and 0x04 for battery critical, its readings tend to be
* Note: since not all the laptops provide this method, errors are
* silently ignored.
*/
- if (read_acpi_int(hotk->handle, "ASYM", &temp, NULL))
- len +=
- sprintf(page + len, "ASYM value : 0x%04x\n", temp);
+ rv = acpi_evaluate_integer(hotk->handle, "ASYM", NULL, &temp);
+ if (!ACPI_FAILURE(rv))
+ len += sprintf(page + len, "ASYM value : 0x%04x\n",
+ (uint) temp);
if (asus_info) {
snprintf(buf, 16, "%d", asus_info->length);
len += sprintf(page + len, "DSDT length : %s\n", buf);
}
static ssize_t store_status(const char *buf, size_t count,
- acpi_handle handle, int mask, int invert)
+ acpi_handle handle, int mask)
{
int rv, value;
int out = 0;
if (rv > 0)
out = value ? 1 : 0;
- write_status(handle, out, mask, invert);
+ write_status(handle, out, mask);
return rv;
}
static ssize_t store_wlan(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- return store_status(buf, count, wl_switch_handle, WL_ON, 0);
+ return store_status(buf, count, wl_switch_handle, WL_ON);
}
/*
struct device_attribute *attr, const char *buf,
size_t count)
{
- return store_status(buf, count, bt_switch_handle, BT_ON, 0);
+ return store_status(buf, count, bt_switch_handle, BT_ON);
}
/*
static int read_display(void)
{
- int value = 0;
+ ulong value = 0;
+ acpi_status rv = AE_OK;
/* In most of the case, we know how to set the display, but sometime
we can't read it */
if (display_get_handle) {
- if (!read_acpi_int(display_get_handle, NULL, &value, NULL))
+ rv = acpi_evaluate_integer(display_get_handle, NULL,
+ NULL, &value);
+ if (ACPI_FAILURE(rv))
printk(ASUS_WARNING "Error reading display status\n");
}
* switched
*/
if (event == ATKD_LCD_ON) {
- write_status(NULL, 1, LCD_ON, 0);
+ write_status(NULL, 1, LCD_ON);
lcd_blank(FB_BLANK_UNBLANK);
} else if (event == ATKD_LCD_OFF) {
- write_status(NULL, 0, LCD_ON, 0);
+ write_status(NULL, 0, LCD_ON);
lcd_blank(FB_BLANK_POWERDOWN);
}
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *model = NULL;
- int bsts_result, hwrs_result;
+ ulong bsts_result, hwrs_result;
char *string = NULL;
acpi_status status;
}
/* This needs to be called for some laptops to init properly */
- if (!read_acpi_int(hotk->handle, "BSTS", &bsts_result, NULL))
+ status =
+ acpi_evaluate_integer(hotk->handle, "BSTS", NULL, &bsts_result);
+ if (ACPI_FAILURE(status))
printk(ASUS_WARNING "Error calling BSTS\n");
else if (bsts_result)
printk(ASUS_NOTICE "BSTS called, 0x%02x returned\n",
- bsts_result);
+ (uint) bsts_result);
/*
* Try to match the object returned by INIT to the specific model.
ASUS_HANDLE_INIT(tled_set);
ASUS_HANDLE_INIT(rled_set);
ASUS_HANDLE_INIT(pled_set);
+ ASUS_HANDLE_INIT(gled_set);
ASUS_HANDLE_INIT(ledd_set);
* The significance of others is yet to be found.
* If we don't find the method, we assume the device are present.
*/
- if (!read_acpi_int(hotk->handle, "HRWS", &hwrs_result, NULL))
+ status =
+ acpi_evaluate_integer(hotk->handle, "HRWS", NULL, &hwrs_result);
+ if (ACPI_FAILURE(status))
hwrs_result = WL_HWRS | BT_HWRS;
if (hwrs_result & WL_HWRS)
asus_hotk_found = 1;
/* WLED and BLED are on by default */
- write_status(bt_switch_handle, 1, BT_ON, 0);
- write_status(wl_switch_handle, 1, WL_ON, 0);
+ write_status(bt_switch_handle, 1, BT_ON);
+ write_status(wl_switch_handle, 1, WL_ON);
+
+ /* If the h/w switch is off, we need to check the real status */
+ write_status(NULL, read_status(BT_ON), BT_ON);
+ write_status(NULL, read_status(WL_ON), WL_ON);
/* LCD Backlight is on by default */
- write_status(NULL, 1, LCD_ON, 0);
+ write_status(NULL, 1, LCD_ON);
/* LED display is off by default */
hotk->ledd_status = 0xFFF;
ASUS_LED_UNREGISTER(tled);
ASUS_LED_UNREGISTER(pled);
ASUS_LED_UNREGISTER(rled);
+ ASUS_LED_UNREGISTER(gled);
destroy_workqueue(led_workqueue);
}
if (brightness_set_handle && lcd_switch_handle) {
bd = backlight_device_register(ASUS_HOTK_FILE, dev,
- NULL, &asusbl_data);
+ NULL, &asusbl_ops);
if (IS_ERR(bd)) {
printk(ASUS_ERR
"Could not register asus backlight device\n");
asus_backlight_device = bd;
- down(&bd->sem);
- 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);
- }
- up(&bd->sem);
+ bd->props.max_brightness = 15;
+ bd->props.brightness = read_brightness(NULL);
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
}
return 0;
}
if (rv)
return rv;
+ rv = ASUS_LED_REGISTER(gled, dev);
+ if (rv)
+ return rv;
+
led_workqueue = create_singlethread_workqueue("led_workqueue");
if (!led_workqueue)
return -ENOMEM;
projects / linux-2.6-omap-h63xx.git / blobdiff