gsc_hwmon.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _GSC_HWMON_H
 3#define _GSC_HWMON_H
 4
 5enum gsc_hwmon_mode {
 6	mode_temperature,
 7	mode_voltage_24bit,
 8	mode_voltage_raw,
 9	mode_voltage_16bit,
10	mode_fan,
11	mode_max,
12};
13
14/**
15 * struct gsc_hwmon_channel - configuration parameters
16 * @reg:  I2C register offset
17 * @mode: channel mode
18 * @name: channel name
19 * @mvoffset: voltage offset
20 * @vdiv: voltage divider array (2 resistor values in milli-ohms)
21 */
22struct gsc_hwmon_channel {
23	unsigned int reg;
24	unsigned int mode;
25	const char *name;
26	unsigned int mvoffset;
27	unsigned int vdiv[2];
28};
29
30/**
31 * struct gsc_hwmon_platform_data - platform data for gsc_hwmon driver
32 * @nchannels:	number of elements in @channels array
33 * @vreference: voltage reference (mV)
34 * @resolution: ADC bit resolution
35 * @fan_base: register base for FAN controller
36 * @channels:	array of gsc_hwmon_channel structures describing channels
37 */
38struct gsc_hwmon_platform_data {
39	int nchannels;
40	unsigned int resolution;
41	unsigned int vreference;
42	unsigned int fan_base;
43	struct gsc_hwmon_channel channels[] __counted_by(nchannels);
44};
45#endif