diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/diagnostics/i2caux_diag.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/i2caux/diagnostics/i2caux_diag.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/diagnostics/i2caux_diag.c b/drivers/gpu/drm/amd/display/dc/i2caux/diagnostics/i2caux_diag.c new file mode 100644 index 000000000000..e6408f644086 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/i2caux/diagnostics/i2caux_diag.c @@ -0,0 +1,97 @@ +/* + * Copyright 2012-16 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 + * + */ + +#include "dm_services.h" + +/* + * Pre-requisites: headers required by header of this unit + */ +#include "include/i2caux_interface.h" +#include "../i2caux.h" +#include "../engine.h" +#include "../i2c_engine.h" +#include "../i2c_sw_engine.h" +#include "../i2c_hw_engine.h" + +/* + * Header of this unit + */ +#include "i2caux_diag.h" + +/* + * Post-requisites: headers required by this unit + */ + +/* + * This unit + */ + +static void destruct( + struct i2caux *i2caux) +{ + dal_i2caux_destruct(i2caux); +} + +static void destroy( + struct i2caux **i2c_engine) +{ + destruct(*i2c_engine); + + kfree(*i2c_engine); + + *i2c_engine = NULL; +} + +/* function table */ +static const struct i2caux_funcs i2caux_funcs = { + .destroy = destroy, + .acquire_i2c_hw_engine = NULL, + .release_engine = NULL, + .acquire_i2c_sw_engine = NULL, + .acquire_aux_engine = NULL, +}; + +static void construct( + struct i2caux *i2caux, + struct dc_context *ctx) +{ + dal_i2caux_construct(i2caux, ctx); + i2caux->funcs = &i2caux_funcs; +} + +struct i2caux *dal_i2caux_diag_fpga_create( + struct dc_context *ctx) +{ + struct i2caux *i2caux = kzalloc(sizeof(struct i2caux), + GFP_KERNEL); + + if (!i2caux) { + ASSERT_CRITICAL(false); + return NULL; + } + + construct(i2caux, ctx); + return i2caux; +} |