drivers/hwmon/kfan.c

104

return kfan_set_pwm(kfan, val);

drivers/hwmon/kfan.c

119

struct kfan *kfan = dev_get_drvdata(dev);

drivers/hwmon/kfan.c

125

*val = kfan_get_fault(kfan);

drivers/hwmon/kfan.c

128

*val = kfan_get_rpm(kfan);

drivers/hwmon/kfan.c

137

*val = kfan_get_pwm(kfan);

drivers/hwmon/kfan.c

192

struct kfan *kfan;

drivers/hwmon/kfan.c

195

kfan = devm_kzalloc(dev, sizeof(*kfan), GFP_KERNEL);

drivers/hwmon/kfan.c

196

if (!kfan)

drivers/hwmon/kfan.c

199

kfan->base = devm_ioremap_resource(dev, &kfan_auxdev->io);

drivers/hwmon/kfan.c

200

if (IS_ERR(kfan->base))

drivers/hwmon/kfan.c

201

return PTR_ERR(kfan->base);

drivers/hwmon/kfan.c

203

status = ioread8(kfan->base + KFAN_STATUS_REG);

drivers/hwmon/kfan.c

205

kfan->regulable = true;

drivers/hwmon/kfan.c

207

kfan->tacho = true;

drivers/hwmon/kfan.c

210

kfan->fan_channel_config[0] = HWMON_F_FAULT;

drivers/hwmon/kfan.c

211

if (kfan->tacho)

drivers/hwmon/kfan.c

212

kfan->fan_channel_config[0] |= HWMON_F_INPUT;

drivers/hwmon/kfan.c

213

kfan->fan_info.type = hwmon_fan;

drivers/hwmon/kfan.c

214

kfan->fan_info.config = kfan->fan_channel_config;

drivers/hwmon/kfan.c

215

kfan->info[0] = &kfan->fan_info;

drivers/hwmon/kfan.c

218

kfan->pwm_channel_config[0] = HWMON_PWM_INPUT;

drivers/hwmon/kfan.c

219

kfan->pwm_info.type = hwmon_pwm;

drivers/hwmon/kfan.c

220

kfan->pwm_info.config = kfan->pwm_channel_config;

drivers/hwmon/kfan.c

221

kfan->info[1] = &kfan->pwm_info;

drivers/hwmon/kfan.c

223

kfan->chip.ops = &kfan_hwmon_ops;

drivers/hwmon/kfan.c

224

kfan->chip.info = kfan->info;

drivers/hwmon/kfan.c

225

hwmon_dev = devm_hwmon_device_register_with_info(dev, KFAN, kfan,

drivers/hwmon/kfan.c

226

&kfan->chip, NULL);

drivers/hwmon/kfan.c

44

static bool kfan_get_fault(struct kfan *kfan)

drivers/hwmon/kfan.c

46

u8 status = ioread8(kfan->base + KFAN_STATUS_REG);

drivers/hwmon/kfan.c

51

if (!kfan->tacho && (status & KFAN_STATUS_BLOCKED))

drivers/hwmon/kfan.c

65

static unsigned int kfan_get_rpm(struct kfan *kfan)

drivers/hwmon/kfan.c

70

count = ioread16(kfan->base + KFAN_TACHO_REG);

drivers/hwmon/kfan.c

76

static unsigned int kfan_get_pwm(struct kfan *kfan)

drivers/hwmon/kfan.c

78

return ioread8(kfan->base + KFAN_CONTROL_REG);

drivers/hwmon/kfan.c

81

static int kfan_set_pwm(struct kfan *kfan, long val)

drivers/hwmon/kfan.c

87

if (!kfan->regulable && val > 0)

drivers/hwmon/kfan.c

90

iowrite8(val, kfan->base + KFAN_CONTROL_REG);

drivers/hwmon/kfan.c

98

struct kfan *kfan = dev_get_drvdata(dev);