drivers/hwmon/gsc-hwmon.c

7 #include <linux/hwmon.h>
8 #include <linux/hwmon-sysfs.h>
57 	struct gsc_hwmon_data *hwmon = dev_get_drvdata(dev);
59 	u8 reg = hwmon->pdata->fan_base + (2 * attr->index);
63 	ret = regmap_bulk_read(hwmon->regmap, reg, regs, 2);
75 	struct gsc_hwmon_data *hwmon = dev_get_drvdata(dev);
77 	u8 reg = hwmon->pdata->fan_base + (2 * attr->index);
90 	err = regmap_bulk_write(hwmon->regmap, reg, regs, 2);
149 	struct gsc_hwmon_data *hwmon = dev_get_drvdata(dev);
157 		ch = hwmon->in_ch[channel];
160 		ch = hwmon->temp_ch[channel];
163 		ch = hwmon->fan_ch[channel];
170 	ret = regmap_bulk_read(hwmon->regmap, ch->reg, buf, sz);
215 	struct gsc_hwmon_data *hwmon = dev_get_drvdata(dev);
219 		*buf = hwmon->in_ch[channel]->name;
222 		*buf = hwmon->temp_ch[channel]->name;
225 		*buf = hwmon->fan_ch[channel]->name;
320 	struct gsc_hwmon_data *hwmon;
330 	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
331 	if (!hwmon)
333 	hwmon->gsc = gsc;
334 	hwmon->pdata = pdata;
336 	hwmon->regmap = devm_regmap_init(dev, &gsc_hwmon_regmap_bus,
339 	if (IS_ERR(hwmon->regmap))
340 		return PTR_ERR(hwmon->regmap);
342 	for (i = 0, i_in = 0, i_temp = 0, i_fan = 0; i < hwmon->pdata->nchannels; i++) {
351 			hwmon->temp_ch[i_temp] = ch;
352 			hwmon->temp_config[i_temp] = HWMON_T_INPUT |
361 			hwmon->fan_ch[i_fan] = ch;
362 			hwmon->fan_config[i_fan] = HWMON_F_INPUT |
373 			hwmon->in_ch[i_in] = ch;
374 			hwmon->in_config[i_in] =
385 	hwmon->chip.ops = &gsc_hwmon_ops;
386 	hwmon->chip.info = hwmon->info;
387 	hwmon->info[0] = &hwmon->temp_info;
388 	hwmon->info[1] = &hwmon->in_info;
389 	hwmon->info[2] = &hwmon->fan_info;
390 	hwmon->temp_info.type = hwmon_temp;
391 	hwmon->temp_info.config = hwmon->temp_config;
392 	hwmon->in_info.type = hwmon_in;
393 	hwmon->in_info.config = hwmon->in_config;
394 	hwmon->fan_info.type = hwmon_fan;
395 	hwmon->fan_info.config = hwmon->fan_config;
399 							 KBUILD_MODNAME, hwmon,
400 							 &hwmon->chip, groups);
411 		.name = "gsc-hwmon",