Added speed reading functions.

[frescor/frsh.git] / resources / acpi_lcd / fra_acpi_lcd.c

diff --git a/resources/acpi_lcd/fra_acpi_lcd.c b/resources/acpi_lcd/fra_acpi_lcd.c
index 827b9e22b5b89ad383af68ff7b34b3c5bc3a0f78..4cf8de7c0a814d743678fe710ab4e47f69f4a66f 100644 (file)
--- a/resources/acpi_lcd/fra_acpi_lcd.c
+++ b/resources/acpi_lcd/fra_acpi_lcd.c
@@ -173,3 +173,13 @@ int fra_LCD_set_power(int lcd, int level)
        return __set_lcd_brightness(level);
 }
 
+int fra_LCD_get_speed(int lcd, int level, double *ratio)
+{
+       if (lcd_initialized == NONE || level >= 3)
+                       return EINVAL;
+
+       *ratio = bright[level]/bright[0];
+
+       return 0;
+}
+