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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/video/wmt/sw_i2c.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/video/wmt/sw_i2c.h')
-rwxr-xr-xdrivers/video/wmt/sw_i2c.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/video/wmt/sw_i2c.h b/drivers/video/wmt/sw_i2c.h
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+++ b/drivers/video/wmt/sw_i2c.h
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+/*++
+ * linux/drivers/video/wmt/sw_i2c.h
+ * WonderMedia video post processor (VPP) driver
+ *
+ * Copyright c 2014 WonderMedia Technologies, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * WonderMedia Technologies, Inc.
+ * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C
+--*/
+
+#ifndef _SWI2C_H_
+#define _SWI2C_H_
+
+struct swi2c_reg_s {
+ unsigned int bit_mask;
+ unsigned int gpio_en;
+ unsigned int out_en;
+ unsigned int data_in;
+ unsigned int data_out;
+ unsigned int pull_en_bit_mask;
+ unsigned int pull_en;
+};
+#define swi2c_reg_t struct swi2c_reg_s
+
+struct swi2c_handle_s {
+ struct swi2c_reg_s *scl_reg;
+ struct swi2c_reg_s *sda_reg;
+};
+#define swi2c_handle_t struct swi2c_handle_s
+
+int wmt_swi2c_read(
+ struct swi2c_handle_s *handle,
+ char addr,
+ char index,
+ char *buf,
+ int cnt
+);
+
+int wmt_swi2c_write(
+ struct swi2c_handle_s *handle,
+ char addr,
+ char index,
+ char *buf,
+ int cnt
+);
+
+int wmt_swi2c_check(struct swi2c_handle_s *handle);
+
+#endif
+