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      1 /*	$NetBSD: gk20a.h,v 1.2 2021/12/18 23:45:42 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     22  * DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 #ifndef __GK20A_VOLT_H__
     26 #define __GK20A_VOLT_H__
     27 
     28 struct cvb_coef {
     29 	int c0;
     30 	int c1;
     31 	int c2;
     32 	int c3;
     33 	int c4;
     34 	int c5;
     35 };
     36 
     37 struct gk20a_volt {
     38 	struct nvkm_volt base;
     39 	struct regulator *vdd;
     40 };
     41 
     42 int gk20a_volt_ctor(struct nvkm_device *device, int index,
     43 		    const struct cvb_coef *coefs, int nb_coefs,
     44 		    int vmin, struct gk20a_volt *volt);
     45 
     46 #endif
     47