media:i2c: add sensor driver for imx477

add sensor driver for R.Pi v3 High Quality
camera, to be supported by the batuu BSP
out of the box.

bug 200631181

Change-Id: Ib665e59e7757fff5ad229cd68b491cf5d2593857
Signed-off-by: arai <arai@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2409671
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Prayas Mohanty <pmohanty@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 51 insertions, 0 deletions

diff --git a/include/media/imx477.h b/include/media/imx477.h
new file mode 100644
index 000000000..79c7e588e
--- /dev/null
+++ b/include/media/imx477.h
@@ -0,0 +1,51 @@
+/*
+ * imx477_.h - imx477 sensor header
+ *
+ * Copyright (c) 2020, RidgeRun. All rights reserved.
+ *
+ * Contact us: support@ridgerun.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __IMX477_H__
+#define __IMX477_H__
+
+/* imx477 - sensor parameters */
+#define IMX477_MIN_GAIN                         (0)
+#define IMX477_MAX_GAIN                         (978)
+#define IMX477_ANALOG_GAIN_C0                   (1024)
+#define IMX477_SHIFT_8_BITS                     (8)
+#define IMX477_MIN_FRAME_LENGTH                 (256)
+#define IMX477_MAX_FRAME_LENGTH                 (65535)
+#define IMX477_MIN_COARSE_EXPOSURE              (1)
+#define IMX477_MAX_COARSE_DIFF                  (10)
+#define IMX477_MASK_LSB_2_BITS                  0x0003
+#define IMX477_MASK_LSB_8_BITS                  0x00ff
+
+/* imx477 sensor register address */
+#define IMX477_MODEL_ID_ADDR_MSB                0x0000
+#define IMX477_MODEL_ID_ADDR_LSB                0x0001
+#define IMX477_ANALOG_GAIN_ADDR_MSB             0x0204
+#define IMX477_ANALOG_GAIN_ADDR_LSB             0x0205
+#define IMX477_DIGITAL_GAIN_ADDR_MSB            0x020e
+#define IMX477_DIGITAL_GAIN_ADDR_LSB            0x020f
+#define IMX477_FRAME_LENGTH_ADDR_MSB            0x0340
+#define IMX477_FRAME_LENGTH_ADDR_LSB            0x0341
+#define IMX477_COARSE_INTEG_TIME_ADDR_MSB       0x0202
+#define IMX477_COARSE_INTEG_TIME_ADDR_LSB       0x0203
+#define IMX477_FINE_INTEG_TIME_ADDR_MSB         0x0200
+#define IMX477_FINE_INTEG_TIME_ADDR_LSB         0x0201
+#define IMX477_GROUP_HOLD_ADDR                  0x0104
+
+#endif /* __IMX477_H__ */