linux-stable/drivers/thermal/ti-soc-thermal/ti-thermal.h
Keerthy 004f772871 thermal: ti-soc-thermal: Remove redundant constants
Now that slope and offset data are being passed from
device tree no need to populate in driver data.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2017-03-29 22:14:51 -07:00

107 lines
3.1 KiB
C

/*
* OMAP thermal definitions
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
* Contact:
* Eduardo Valentin <eduardo.valentin@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __TI_THERMAL_H
#define __TI_THERMAL_H
#include "ti-bandgap.h"
/* PCB sensor calculation constants */
#define OMAP_GRADIENT_SLOPE_W_PCB_4430 0
#define OMAP_GRADIENT_CONST_W_PCB_4430 20000
#define OMAP_GRADIENT_SLOPE_W_PCB_4460 1142
#define OMAP_GRADIENT_CONST_W_PCB_4460 -393
#define OMAP_GRADIENT_SLOPE_W_PCB_4470 1063
#define OMAP_GRADIENT_CONST_W_PCB_4470 -477
#define OMAP_GRADIENT_SLOPE_W_PCB_5430_CPU 100
#define OMAP_GRADIENT_CONST_W_PCB_5430_CPU 484
#define OMAP_GRADIENT_SLOPE_W_PCB_5430_GPU 464
#define OMAP_GRADIENT_CONST_W_PCB_5430_GPU -5102
#define DRA752_GRADIENT_SLOPE_W_PCB 0
#define DRA752_GRADIENT_CONST_W_PCB 2000
/* trip points of interest in milicelsius (at hotspot level) */
#define OMAP_TRIP_COLD 100000
#define OMAP_TRIP_HOT 110000
#define OMAP_TRIP_SHUTDOWN 125000
#define OMAP_TRIP_NUMBER 2
#define OMAP_TRIP_STEP \
((OMAP_TRIP_SHUTDOWN - OMAP_TRIP_HOT) / (OMAP_TRIP_NUMBER - 1))
/* Update rates */
#define FAST_TEMP_MONITORING_RATE 250
/* helper macros */
/**
* ti_thermal_get_trip_value - returns trip temperature based on index
* @i: trip index
*/
#define ti_thermal_get_trip_value(i) \
(OMAP_TRIP_HOT + ((i) * OMAP_TRIP_STEP))
/**
* ti_thermal_is_valid_trip - check for trip index
* @i: trip index
*/
#define ti_thermal_is_valid_trip(trip) \
((trip) >= 0 && (trip) < OMAP_TRIP_NUMBER)
#ifdef CONFIG_TI_THERMAL
int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, char *domain);
int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id);
int ti_thermal_report_sensor_temperature(struct ti_bandgap *bgp, int id);
int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id);
int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id);
#else
static inline
int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, char *domain)
{
return 0;
}
static inline
int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
{
return 0;
}
static inline
int ti_thermal_report_sensor_temperature(struct ti_bandgap *bgp, int id)
{
return 0;
}
static inline
int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
{
return 0;
}
static inline
int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
{
return 0;
}
#endif
#endif