diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h new file mode 100644 index 000000000000..1b1f71c60ac9 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h @@ -0,0 +1,53 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_I2C_AUX_DCE110_H__ +#define __DAL_I2C_AUX_DCE110_H__ + +#include "../i2caux.h" + +struct i2caux_dce110 { + struct i2caux base; + /* indicate the I2C HW circular buffer is in use */ + bool i2c_hw_buffer_in_use; +}; + +struct dce110_aux_registers; +struct dce110_i2c_hw_engine_registers; +struct dce110_i2c_hw_engine_shift; +struct dce110_i2c_hw_engine_mask; + +struct i2caux *dal_i2caux_dce110_create( + struct dc_context *ctx); + +void dal_i2caux_dce110_construct( + struct i2caux_dce110 *i2caux_dce110, + struct dc_context *ctx, + const struct dce110_aux_registers *aux_regs, + const struct dce110_i2c_hw_engine_registers *i2c_hw_engine_regs, + const struct dce110_i2c_hw_engine_shift *i2c_shift, + const struct dce110_i2c_hw_engine_mask *i2c_mask); + +#endif /* __DAL_I2C_AUX_DCE110_H__ */ |