Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / media / as3645a.h

diff --git a/kernel/include/media/as3645a.h b/kernel/include/media/as3645a.h
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+/*
+ * include/media/as3645a.h
+ *
+ * Copyright (C) 2008-2011 Nokia Corporation
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.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 __AS3645A_H__
+#define __AS3645A_H__
+
+#include <media/v4l2-subdev.h>
+
+#define AS3645A_NAME                           "as3645a"
+#define AS3645A_I2C_ADDR                       (0x60 >> 1) /* W:0x60, R:0x61 */
+
+#define AS3645A_FLASH_TIMEOUT_MIN              100000  /* us */
+#define AS3645A_FLASH_TIMEOUT_MAX              850000
+#define AS3645A_FLASH_TIMEOUT_STEP             50000
+
+#define AS3645A_FLASH_INTENSITY_MIN            200     /* mA */
+#define AS3645A_FLASH_INTENSITY_MAX_1LED       500
+#define AS3645A_FLASH_INTENSITY_MAX_2LEDS      400
+#define AS3645A_FLASH_INTENSITY_STEP           20
+
+#define AS3645A_TORCH_INTENSITY_MIN            20      /* mA */
+#define AS3645A_TORCH_INTENSITY_MAX            160
+#define AS3645A_TORCH_INTENSITY_STEP           20
+
+#define AS3645A_INDICATOR_INTENSITY_MIN                0       /* uA */
+#define AS3645A_INDICATOR_INTENSITY_MAX                10000
+#define AS3645A_INDICATOR_INTENSITY_STEP       2500
+
+/*
+ * as3645a_platform_data - Flash controller platform data
+ * @set_power: Set power callback
+ * @vref:      VREF offset (0=0V, 1=+0.3V, 2=-0.3V, 3=+0.6V)
+ * @peak:      Inductor peak current limit (0=1.25A, 1=1.5A, 2=1.75A, 3=2.0A)
+ * @ext_strobe:        True if external flash strobe can be used
+ * @flash_max_current: Max flash current (mA, <= AS3645A_FLASH_INTENSITY_MAX)
+ * @torch_max_current: Max torch current (mA, >= AS3645A_TORCH_INTENSITY_MAX)
+ * @timeout_max:       Max flash timeout (us, <= AS3645A_FLASH_TIMEOUT_MAX)
+ */
+struct as3645a_platform_data {
+       int (*set_power)(struct v4l2_subdev *subdev, int on);
+       unsigned int vref;
+       unsigned int peak;
+       bool ext_strobe;
+
+       /* Flash and torch currents and timeout limits */
+       unsigned int flash_max_current;
+       unsigned int torch_max_current;
+       unsigned int timeout_max;
+};
+
+#endif /* __AS3645A_H__ */