10f952093SVince Hsu /*
20f952093SVince Hsu  * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
30f952093SVince Hsu  *
40f952093SVince Hsu  * Permission is hereby granted, free of charge, to any person obtaining a
50f952093SVince Hsu  * copy of this software and associated documentation files (the "Software"),
60f952093SVince Hsu  * to deal in the Software without restriction, including without limitation
70f952093SVince Hsu  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
80f952093SVince Hsu  * and/or sell copies of the Software, and to permit persons to whom the
90f952093SVince Hsu  * Software is furnished to do so, subject to the following conditions:
100f952093SVince Hsu  *
110f952093SVince Hsu  * The above copyright notice and this permission notice shall be included in
120f952093SVince Hsu  * all copies or substantial portions of the Software.
130f952093SVince Hsu  *
140f952093SVince Hsu  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
150f952093SVince Hsu  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
160f952093SVince Hsu  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
170f952093SVince Hsu  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
180f952093SVince Hsu  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
190f952093SVince Hsu  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
200f952093SVince Hsu  * DEALINGS IN THE SOFTWARE.
210f952093SVince Hsu  */
220f952093SVince Hsu 
230f952093SVince Hsu #ifndef __GK20A_VOLT_H__
240f952093SVince Hsu #define __GK20A_VOLT_H__
250f952093SVince Hsu 
260f952093SVince Hsu struct cvb_coef {
270f952093SVince Hsu 	int c0;
280f952093SVince Hsu 	int c1;
290f952093SVince Hsu 	int c2;
300f952093SVince Hsu 	int c3;
310f952093SVince Hsu 	int c4;
320f952093SVince Hsu 	int c5;
330f952093SVince Hsu };
340f952093SVince Hsu 
350f952093SVince Hsu struct gk20a_volt {
360f952093SVince Hsu 	struct nvkm_volt base;
370f952093SVince Hsu 	struct regulator *vdd;
380f952093SVince Hsu };
390f952093SVince Hsu 
40*d07be5d7SBen Skeggs int gk20a_volt_ctor(struct nvkm_device *device, enum nvkm_subdev_type, int,
414158c9c2SAlexandre Courbot 		    const struct cvb_coef *coefs, int nb_coefs,
42791eeea2SAlexandre Courbot 		    int vmin, struct gk20a_volt *volt);
434158c9c2SAlexandre Courbot 
440f952093SVince Hsu #endif
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