thermal/ti-soc-thermal/ti-bandgap.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
5  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
26  *   +----------+----------------+
28  *   +---------------------------+
32  *   +-------------------+   +-----------------+
33  *   | struct ti_bandgap |-->| struct device * |
34  *   +----------+--------+   +-----------------+
38  *   +------------------------+
40  *   +------------------------+
44  * +------------+------------------------------------------------------+
45  * | +----------+------------+   +-------------------------+           |
46  * | | struct ti_temp_sensor |-->| struct temp_sensor_data |           |
47  * | +-----------------------+   +------------+------------+           |
51  * | +----------+-------------------+                                  |
53  * | +------------------------------+                                  |
55  * +-------------------------------------------------------------------+
64  * struct temp_sensor_registers - descriptor to access registers and bitfields
98  * features. Please read TRMs for descriptive explanation on each bitfield.
138  * struct temp_sensor_data - The thresholds and limits for temperature sensors.
162  * struct temp_sensor_regval - temperature sensor register values and priv data
183  * struct ti_bandgap - bandgap device structure
215  * struct ti_temp_sensor - bandgap temperature sensor configuration data
246  * TI_BANDGAP_FEATURE_TSHUT - used when the thermal shutdown signal output
251  * TI_BANDGAP_FEATURE_TSHUT_CONFIG - used when the bandgap device has control
255  * TI_BANDGAP_FEATURE_TALERT - used when the bandgap device instance outputs
258  * TI_BANDGAP_FEATURE_MODE_CONFIG - used when it is possible to choose which
261  * TI_BANDGAP_FEATURE_COUNTER - used when the bandgap device instance allows
264  * TI_BANDGAP_FEATURE_POWER_SWITCH - used when the bandgap device allows
267  * TI_BANDGAP_FEATURE_CLK_CTRL - used when the clocks feeding the bandgap
270  * TI_BANDGAP_FEATURE_FREEZE_BIT - used when the bandgap device features
273  * TI_BANDGAP_FEATURE_COUNTER_DELAY - used when the bandgap device features
276  * TI_BANDGAP_FEATURE_HISTORY_BUFFER - used when the bandgap device features
279  * TI_BANDGAP_FEATURE_ERRATA_814 - used to workaorund when the bandgap device
281  * TI_BANDGAP_FEATURE_UNRELIABLE - used when the sensor readings are too
283  * TI_BANDGAP_FEATURE_CONT_MODE_ONLY - used when single mode hangs the sensor
284  * TI_BANDGAP_HAS(b, f) - macro to check if a bandgap device is capable of a
285  *      specific feature (above) or not. Return non-zero, if yes.
301 			((b)->conf->features & TI_BANDGAP_FEATURE_ ## f)
304  * struct ti_bandgap_data - ti bandgap data configuration structure