diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/video/wmt/sw_i2c.h')
| -rwxr-xr-x | ANDROID_3.4.5/drivers/video/wmt/sw_i2c.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/video/wmt/sw_i2c.h b/ANDROID_3.4.5/drivers/video/wmt/sw_i2c.h new file mode 100755 index 00000000..593fd08f --- /dev/null +++ b/ANDROID_3.4.5/drivers/video/wmt/sw_i2c.h @@ -0,0 +1,63 @@ +/*++ + * 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 + |