Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/include/media/smiapp.h b/kernel/include/media/smiapp.h
new file mode 100644 (file)
index 0000000..268a3cd
--- /dev/null
+++ b/kernel/include/media/smiapp.h
@@ -0,0 +1,83 @@
+/*
+ * include/media/smiapp.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.
+ *
+ * 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 __SMIAPP_H_
+#define __SMIAPP_H_
+
+#include <media/v4l2-subdev.h>
+
+#define SMIAPP_NAME            "smiapp"
+
+#define SMIAPP_DFL_I2C_ADDR    (0x20 >> 1) /* Default I2C Address */
+#define SMIAPP_ALT_I2C_ADDR    (0x6e >> 1) /* Alternate I2C Address */
+
+#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK     0
+#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE    1
+#define SMIAPP_CSI_SIGNALLING_MODE_CSI2                        2
+
+#define SMIAPP_NO_XSHUTDOWN    -1
+
+/*
+ * Sometimes due to board layout considerations the camera module can be
+ * mounted rotated. The typical rotation used is 180 degrees which can be
+ * corrected by giving a default H-FLIP and V-FLIP in the sensor readout.
+ * FIXME: rotation also changes the bayer pattern.
+ */
+enum smiapp_module_board_orient {
+       SMIAPP_MODULE_BOARD_ORIENT_0 = 0,
+       SMIAPP_MODULE_BOARD_ORIENT_180,
+};
+
+struct smiapp_flash_strobe_parms {
+       u8 mode;
+       u32 strobe_width_high_us;
+       u16 strobe_delay;
+       u16 stobe_start_point;
+       u8 trigger;
+};
+
+struct smiapp_platform_data {
+       /*
+        * Change the cci address if i2c_addr_alt is set.
+        * Both default and alternate cci addr need to be present
+        */
+       unsigned short i2c_addr_dfl;    /* Default i2c addr */
+       unsigned short i2c_addr_alt;    /* Alternate i2c addr */
+
+       uint32_t nvm_size;              /* bytes */
+       uint32_t ext_clk;               /* sensor external clk */
+
+       unsigned int lanes;             /* Number of CSI-2 lanes */
+       uint32_t csi_signalling_mode;   /* SMIAPP_CSI_SIGNALLING_MODE_* */
+       uint64_t *op_sys_clock;
+
+       enum smiapp_module_board_orient module_board_orient;
+
+       struct smiapp_flash_strobe_parms *strobe_setup;
+
+       int (*set_xclk)(struct v4l2_subdev *sd, int hz);
+       int32_t xshutdown;              /* gpio or SMIAPP_NO_XSHUTDOWN */
+};
+
+#endif /* __SMIAPP_H_  */