Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / thermal / ti-soc-thermal / ti-thermal.h

diff --git a/kernel/drivers/thermal/ti-soc-thermal/ti-thermal.h b/kernel/drivers/thermal/ti-soc-thermal/ti-thermal.h
new file mode 100644 (file)
index 0000000..f8b7ffe
--- /dev/null
+++ b/kernel/drivers/thermal/ti-soc-thermal/ti-thermal.h
@@ -0,0 +1,123 @@
+/*
+ * 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"
+
+/* sensors gradient and offsets */
+#define OMAP_GRADIENT_SLOPE_4430                               0
+#define OMAP_GRADIENT_CONST_4430                               20000
+#define OMAP_GRADIENT_SLOPE_4460                               348
+#define OMAP_GRADIENT_CONST_4460                               -9301
+#define OMAP_GRADIENT_SLOPE_4470                               308
+#define OMAP_GRADIENT_CONST_4470                               -7896
+
+#define OMAP_GRADIENT_SLOPE_5430_CPU                           65
+#define OMAP_GRADIENT_CONST_5430_CPU                           -1791
+#define OMAP_GRADIENT_SLOPE_5430_GPU                           117
+#define OMAP_GRADIENT_CONST_5430_GPU                           -2992
+
+#define DRA752_GRADIENT_SLOPE                                  0
+#define DRA752_GRADIENT_CONST                                  2000
+
+/* 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