Jetpack/kernel/kernel-4.9/include/linux/tsensor-fuse.h

58 lines
1.4 KiB
C

/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __DRIVERS_THERMAL_TEGRA_TSOSC_FUSE_H
#define __DRIVERS_THERMAL_TEGRA_TSOSC_FUSE_H
struct tegra_tsensor_configuration {
u32 tall;
u32 tiddq_en;
u32 ten_count;
u32 pdiv;
u32 pdiv_ate;
u32 tsample;
u32 tsample_ate;
};
struct tegra_tsensor_fuse {
u32 fuse_base_cp_mask;
u32 fuse_base_cp_shift;
u32 fuse_base_ft_mask;
u32 fuse_base_ft_shift;
u32 fuse_shift_ft_mask;
u32 fuse_shift_ft_shift;
u32 fuse_spare_realignment;
};
struct tsensor_shared_calib {
u32 base_cp;
u32 base_ft;
u32 actual_temp_cp;
u32 actual_temp_ft;
};
struct fuse_corr_coeff {
s32 alpha;
s32 beta;
};
int tegra_calc_shared_calib(const struct tegra_tsensor_fuse *tfuse,
struct tsensor_shared_calib *shared);
int tegra_calc_tsensor_calib(const struct tegra_tsensor_configuration *cfg,
const struct tsensor_shared_calib *shared,
const struct fuse_corr_coeff *corr,
u32 *calibration, u32 offset);
#endif