2 * Copyright (C) ST-Ericsson 2010 - 2013
3 * License terms: GNU General Public License v2
4 * Author: Martin Persson <martin.persson@stericsson.com>
5 * Hongbo Zhang <hongbo.zhang@linaro.com>
16 * struct abx500_temp_ops - abx500 chip specific ops
17 * @read_sensor: reads gpadc output
18 * @irq_handler: irq handler
19 * @show_name: hwmon device name
20 * @show_label: hwmon attribute label
21 * @is_visible: is attribute visible
23 struct abx500_temp_ops
{
24 int (*read_sensor
)(struct abx500_temp
*, u8
, int *);
25 int (*irq_handler
)(int, struct abx500_temp
*);
26 ssize_t (*show_name
)(struct device
*,
27 struct device_attribute
*, char *);
28 ssize_t (*show_label
) (struct device
*,
29 struct device_attribute
*, char *);
30 int (*is_visible
)(struct attribute
*, int);
34 * struct abx500_temp - representation of temp mon device
35 * @pdev: platform device
36 * @hwmon_dev: hwmon device
37 * @ops: abx500 chip specific ops
38 * @gpadc_addr: gpadc channel address
39 * @min: sensor temperature min value
40 * @max: sensor temperature max value
41 * @max_hyst: sensor temperature hysteresis value for max limit
42 * @min_alarm: sensor temperature min alarm
43 * @max_alarm: sensor temperature max alarm
44 * @work: delayed work scheduled to monitor temperature periodically
45 * @work_active: True if work is active
47 * @monitored_sensors: number of monitored sensors
48 * @plat_data: private usage, usually points to platform specific data
51 struct platform_device
*pdev
;
52 struct device
*hwmon_dev
;
53 struct abx500_temp_ops ops
;
54 u8 gpadc_addr
[NUM_SENSORS
];
55 unsigned long min
[NUM_SENSORS
];
56 unsigned long max
[NUM_SENSORS
];
57 unsigned long max_hyst
[NUM_SENSORS
];
58 bool min_alarm
[NUM_SENSORS
];
59 bool max_alarm
[NUM_SENSORS
];
60 struct delayed_work work
;
63 int monitored_sensors
;
67 int abx500_hwmon_init(struct abx500_temp
*data
);
69 #endif /* _ABX500_H */
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