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/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#ifndef __GK20A_VOLT_H__
#define __GK20A_VOLT_H__
struct cvb_coef {
int c0;
int c1;
int c2;
int c3;
int c4;
int c5;
};
struct gk20a_volt {
struct nvkm_volt base;
struct regulator *vdd;
};
int _gk20a_volt_ctor(struct nvkm_device *device, int index,
const struct cvb_coef *coefs, int nb_coefs,
struct gk20a_volt *volt);
int gk20a_volt_calc_voltage(const struct cvb_coef *coef, int speedo);
int gk20a_volt_vid_get(struct nvkm_volt *volt);
int gk20a_volt_vid_set(struct nvkm_volt *volt, u8 vid);
int gk20a_volt_set_id(struct nvkm_volt *volt, u8 id, int condition);
#endif
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