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80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
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* Copyright (c) 2022-2023, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Authors: matteo <duanmt@artinchip.com>
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*/
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#ifndef _ARTINCHIP_HAL_TSEN_H_
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#define _ARTINCHIP_HAL_TSEN_H_
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#include <stdbool.h>
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#include "aic_common.h"
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#include "aic_osal.h"
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enum aic_tsen_mode {
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AIC_TSEN_MODE_SINGLE = 0,
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AIC_TSEN_MODE_PERIOD = 1
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};
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enum aic_tsen_soft_mode {
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AIC_TSEN_SOFT_MODE_SINGLE = 0,
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AIC_TSEN_SOFT_MODE_PERIOD = 1,
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AIC_TSEN_SOFT_MODE_POLLING = 2
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};
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enum aic_tsen_sensor {
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AIC_TSEN_SENSOR_CPU = 0,
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AIC_TSEN_SENSOR_GPAI = 1
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};
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#define AIC_TSEN_USE_DIFFERENT_MODE 1
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#define AIC_TSEN_USE_INVERTED 1
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struct aic_tsen_ch {
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int id;
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bool available;
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char name[16];
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enum aic_tsen_mode mode;
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enum aic_tsen_soft_mode soft_mode;
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bool diff_mode;
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bool inverted;
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u16 latest_data; // 10 * actual temperature value
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u16 smp_period; // in seconds
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u32 pclk_rate;
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bool hta_enable; // high temperature alarm
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u16 hta_thd; // 10 * temperature value
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u16 hta_rm_thd; // 10 * temperature value
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bool lta_enable; // low temperature alarm
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u16 lta_thd; // 10 * temperature value
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u16 lta_rm_thd; // 10 * temperature value
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bool otp_enable; // over temperature protection
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u16 otp_thd; // 10 * temperature value
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int slope; // 10000 * actual slope
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int offset; // 10000 * actual offset
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aicos_sem_t complete;
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};
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void hal_tsen_enable(int enable);
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void hal_tsen_ch_enable(u32 ch, int enable);
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int hal_tsen_ch_init(struct aic_tsen_ch *chan, u32 pclk);
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int hal_tsen_get_temp(struct aic_tsen_ch *chan, s32 *val);
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s32 hal_tsen_data2temp(struct aic_tsen_ch *chan);
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u16 hal_tsen_temp2data(struct aic_tsen_ch *chan, s32 temp);
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void hal_tsen_status_show(struct aic_tsen_ch *chan);
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irqreturn_t hal_tsen_irq_handle(int irq, void *arg);
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s32 hal_tsen_clk_init(void);
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void hal_tsen_pclk_get(struct aic_tsen_ch *chan);
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void hal_tsen_curve_fitting(struct aic_tsen_ch *chan);
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void hal_tsen_set_ch_num(u32 num);
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struct aic_tsen_ch *hal_tsen_get_valid_ch(u32 ch);
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#endif // end of _ARTINCHIP_HAL_TSEN_H_
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