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7885500a42
Change license of OS independent source code files to MIT. JIRA NVGPU-218 Change-Id: I1474065f4b552112786974a16cdf076c5179540e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1565880 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _VOLTDEV_H_
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#define _VOLTDEV_H_
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#include "boardobj/boardobj.h"
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#include "boardobj/boardobjgrp.h"
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#include "ctrl/ctrlvolt.h"
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#define VOLTAGE_TABLE_MAX_ENTRIES_ONE 1
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#define VOLTAGE_TABLE_MAX_ENTRIES 256
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struct voltage_device {
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struct boardobj super;
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u8 volt_domain;
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u8 i2c_dev_idx;
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u32 switch_delay_us;
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u32 num_entries;
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struct voltage_device_entry *pentry[VOLTAGE_TABLE_MAX_ENTRIES];
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struct voltage_device_entry *pcurr_entry;
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u8 rsvd_0;
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u8 rsvd_1;
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u8 operation_type;
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u32 voltage_min_uv;
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u32 voltage_max_uv;
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u32 volt_step_uv;
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};
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struct voltage_device_entry {
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u32 voltage_uv;
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};
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struct voltage_device_metadata {
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struct boardobjgrp_e32 volt_devices;
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};
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/*!
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* Extends VOLTAGE_DEVICE providing attributes specific to PWM controllers.
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*/
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struct voltage_device_pwm {
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struct voltage_device super;
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s32 voltage_base_uv;
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s32 voltage_offset_scale_uv;
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enum nv_pmu_pmgr_pwm_source source;
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u32 raw_period;
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};
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struct voltage_device_pwm_entry {
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struct voltage_device_entry super;
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u32 duty_cycle;
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};
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/* PWM end */
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u32 volt_dev_sw_setup(struct gk20a *g);
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u32 volt_dev_pmu_setup(struct gk20a *g);
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#endif /* _VOLTDEV_H_ */
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