/* SPDX-License-Identifier: GPL-2.0-only */ /* * OMAP thermal definitions * * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ * Contact: * Eduardo Valentin <eduardo.valentin@ti.com> */ #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 #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