diff --git a/arch/arm/mach-msm/board-htcleo-bkl.c b/arch/arm/mach-msm/board-htcleo-bl-led.c
similarity index 100%
rename from arch/arm/mach-msm/board-htcleo-bkl.c
rename to arch/arm/mach-msm/board-htcleo-bl-led.c
diff --git a/arch/arm/mach-msm/board-htcleo-bl.c b/arch/arm/mach-msm/board-htcleo-bl.c
new file mode 100644
index 00000000..15aaaf8d
--- /dev/null
+++ b/arch/arm/mach-msm/board-htcleo-bl.c
@@ -0,0 +1,164 @@
+/* linux/arch/arm/mach-msm/board-htcleo-bkl.c
+ *
+ * Copyright (c) 2010 Cotulla
+ * Copyright (c) 2010 Denis 'GNUtoo' Carikli
+ * Copyright (c) 2010 Lukas-David Gorris
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/wakelock.h>
+#include <linux/backlight.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <mach/msm_fb.h>
+#include <linux/gpio.h>
+#include <mach/msm_iomap.h>
+#include <mach/atmega_microp.h>
+
+
+//#define DEBUG_LCM
+#ifdef DEBUG_LCM
+#define LCMDBG(fmt, arg...) printk(fmt, ## arg)
+#else
+#define LCMDBG(fmt, arg...) {}
+#endif
+
+
+#define HTCLEO_MAX_BRIGHTNESS 255
+
+int htcleo_brightness_onoff_bkl(int enable)
+{
+	int ret;
+	uint8_t data[1];
+
+	data[0] = enable ? 1 : 0;
+	ret = microp_i2c_write(MICROP_I2C_WCMD_BL_EN, data, 1);
+	if (ret != 0)
+		pr_err("%s: set failed\n", __func__);
+	return 0;
+}
+
+int htcleo_brightness_set_bkl(uint8_t value)
+{
+	int ret;
+	uint8_t cmd[2], data[2];
+
+	printk("microp_set_bkl(%d)\n", value);
+
+	if (value > 9)
+	{
+		value = 9;
+	}
+	// disable autobrigtness
+// CotullaTEST: Lsensor test, add 0x100
+//	data[0] = 0;
+	data[0] = 1;
+	data[1] = 0;
+	ret = microp_i2c_write(MICROP_I2C_WCMD_AUTO_BL_CTL, data, 2); // 23
+	if (ret != 0)
+		pr_err("%s: set auto light sensor fail\n", __func__);
+
+	// setvalue
+	cmd[0] = value << 4;
+//	printk("22LEVEL %02X\n", cmd[0]);
+	ret = microp_i2c_write(MICROP_I2C_WCMD_LCM_BL_MANU_CTL, cmd, 1); // 22
+	if (ret < 0)
+	{
+		pr_err("%s: request adc fail\n", __func__);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static struct led_trigger *htcleo_lcd_backlight;
+
+
+int htcleo_brightness_set(struct backlight_device *bd)
+{
+    int intensity;
+    intensity = bd->props.brightness;
+
+    // set brigtness level via MicroP
+    LCMDBG("htcleo_brightness_set: %d\n", intensity);
+    if (intensity > 255) intensity = 255;
+    if (intensity < 30)
+    {
+        htcleo_brightness_onoff_bkl(0);
+    }
+    else
+    {
+        htcleo_brightness_onoff_bkl(1);
+        htcleo_brightness_set_bkl((intensity - 30) / 23);
+    }
+    return 0;
+}
+
+static int htcleo_brightness_get(struct backlight_device *bd)
+{
+	return bd->props.brightness;
+}
+
+static struct backlight_ops htcleo_backlight_ops =
+{
+    .options = BL_CORE_SUSPENDRESUME,
+    .update_status = htcleo_brightness_set,
+    .get_brightness = htcleo_brightness_get,
+};
+
+
+
+
+static int htcleo_backlight_probe(struct platform_device *pdev)
+{
+    struct backlight_device *bd;
+    bd = backlight_device_register("htcleo-backlight", &pdev->dev, NULL, &htcleo_backlight_ops);
+    bd->props.max_brightness = HTCLEO_MAX_BRIGHTNESS;
+    bd->props.brightness = HTCLEO_MAX_BRIGHTNESS;
+    htcleo_brightness_set(bd);
+    return 0;
+}
+
+ static int htcleo_backlight_remove(struct platform_device *pdev)
+ {
+    struct backlight_device *bl = platform_get_drvdata(pdev);
+    backlight_device_unregister(bl);
+    return 0;
+ }
+
+
+static struct platform_driver htcleo_backlight_driver =
+{
+    .probe      = htcleo_backlight_probe,
+    .remove     = htcleo_backlight_remove,
+    .driver     =
+    {
+        .name   = "htcleo-backlight",
+        .owner  = THIS_MODULE,
+    },
+};
+
+
+static int __init htcleo_backlight_init(void)
+{
+    return platform_driver_register(&htcleo_backlight_driver);
+}
+
+module_init(htcleo_backlight_init);
+
+// END OF FILE