media: i2c: add max9295 GMSL serializer driver

Add driver support for max9295 I2C IO
expander, it works as serializer device
in GMSL setup.

Bug 200407741

Change-Id: I9aa41400d4f4e4e6540b75da0f5a5b18f8188c31
Signed-off-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1763275
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Bhanu Murthy V <bmurthyv@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/include/media/max9295.h b/include/media/max9295.h
new file mode 100644
index 000000000..79ec73f65
--- /dev/null
+++ b/include/media/max9295.h
@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2018, NVIDIA Corporation.  All rights reserved.
+ *
+ * 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 __MAX9295_H__
+#define __MAX9295_H__
+
+#include <media/gmsl-link.h>
+
+int max9295_poweron(struct device *dev);
+
+int max9295_poweroff(struct device *dev);
+
+int max9295_dev_pair(struct device *dev, struct gmsl_link_data *pinfo);
+
+int max9295_dev_unpair(struct device *dev, struct device *s_dev);
+
+int max9295_stream_setup(struct device *dev);
+
+int max9295_streamon(struct device *dev);
+
+int max9295_streamoff(struct device *dev);
+
+#endif  /* __MAX9295_H__ */