Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / i2c / smiapp / smiapp-regs.h

diff --git a/kernel/drivers/media/i2c/smiapp/smiapp-regs.h b/kernel/drivers/media/i2c/smiapp/smiapp-regs.h
new file mode 100644 (file)
index 0000000..6dd0e49
--- /dev/null
+++ b/kernel/drivers/media/i2c/smiapp/smiapp-regs.h
@@ -0,0 +1,44 @@
+/*
+ * include/media/smiapp/smiapp-regs.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ */
+
+#ifndef SMIAPP_REGS_H
+#define SMIAPP_REGS_H
+
+#include <linux/i2c.h>
+#include <linux/types.h>
+
+#define SMIAPP_REG_ADDR(reg)           ((u16)reg)
+#define SMIAPP_REG_WIDTH(reg)          ((u8)(reg >> 16))
+#define SMIAPP_REG_FLAGS(reg)          ((u8)(reg >> 24))
+
+/* Use upper 8 bits of the type field for flags */
+#define SMIAPP_REG_FLAG_FLOAT          (1 << 24)
+
+#define SMIAPP_REG_8BIT                        1
+#define SMIAPP_REG_16BIT               2
+#define SMIAPP_REG_32BIT               4
+
+struct smiapp_sensor;
+
+int smiapp_read_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val);
+int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val);
+int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val);
+int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val);
+int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val);
+
+#endif