tegra: i2c: I2C single driver cleanup - 2

1. Separate IVC and I2C drviers.
2. Fix adding sensor on resume - it is now done at the time
   of making xfer call.
3. Rename files.
4. Move common header to include/soc/tegra

Change-Id: Ia7686169b291d3ec46b43f1278f37286be897628
Reviewed-on: http://git-master/r/1484172
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Anna Dvinsky <advinsky@nvidia.com>
Tested-by: Ashish Singh <assingh@nvidia.com>
Reviewed-by: Jihoon Bang <jbang@nvidia.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/i2c/busses/i2c-ivc-single.h b/drivers/i2c/busses/i2c-ivc-single.h
new file mode 100644
index 000000000..9caf160de
--- /dev/null
+++ b/drivers/i2c/busses/i2c-ivc-single.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2017 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.
+ */
+
+#ifndef _LINUX_I2C_IVC_SINGLE_H
+#define _LINUX_I2C_IVC_SINGLE_H
+
+struct tegra_i2c_ivc_dev;
+
+u32 tegra_i2c_get_clk_freq(struct device_node *np);
+u32 tegra_i2c_get_reg_base(struct device_node *np);
+struct tegra_i2c_ivc_dev *tegra_ivc_i2c_get_dev(u32 reg_base);
+int tegra_ivc_i2c_single_xfer(struct tegra_i2c_ivc_dev *ivc_dev,
+        const struct i2c_msg *reqs, int num);
+
+#endif /* _LINUX_I2C_IVC_SINGLE_H */