1 files changed, 53 insertions, 0 deletions

diff --git a/include/linux/i2c/bh1770glc.h b/include/linux/i2c/bh1770glc.h
new file mode 100644
index 000000000000..8b5e2df36c72
--- /dev/null
+++ b/include/linux/i2c/bh1770glc.h
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the ROHM BH1770GLC / OSRAM SFH7770 sensor driver.
+ * Chip is combined proximity and ambient light sensor.
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __BH1770_H__
+#define __BH1770_H__
+
+/**
+ * struct bh1770_platform_data - platform data for bh1770glc driver
+ * @led_def_curr: IR led driving current.
+ * @glass_attenuation: Attenuation factor for covering window.
+ * @setup_resources: Call back for interrupt line setup function
+ * @release_resources: Call back for interrupte line release function
+ *
+ * Example of glass attenuation: 16384 * 385 / 100 means attenuation factor
+ * of 3.85. i.e. light_above_sensor = light_above_cover_window / 3.85
+ */
+
+struct bh1770_platform_data {
+#define BH1770_LED_5mA  0
+#define BH1770_LED_10mA 1
+#define BH1770_LED_20mA 2
+#define BH1770_LED_50mA 3
+#define BH1770_LED_100mA 4
+#define BH1770_LED_150mA 5
+#define BH1770_LED_200mA 6
+        __u8 led_def_curr;
+#define BH1770_NEUTRAL_GA 16384 /* 16384 / 16384 = 1 */
+        __u32 glass_attenuation;
+        int (*setup_resources)(void);
+        int (*release_resources)(void);
+};
+#endif