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Searched refs:tacho (Results 1 – 7 of 7) sorted by relevance

/linux/drivers/hwmon/
H A Dmlxreg-fan.c111 struct mlxreg_fan_tacho tacho[MLXREG_FAN_MAX_TACHO]; member
126 struct mlxreg_fan_tacho *tacho; in mlxreg_fan_read() local
133 tacho = &fan->tacho[channel]; in mlxreg_fan_read()
140 if (tacho->prsnt && fan->tachos_per_drwr) { in mlxreg_fan_read()
141 err = regmap_read(fan->regmap, tacho->prsnt, &regval); in mlxreg_fan_read()
150 if (BIT(rol32(channel, tacho->shift) / fan->tachos_per_drwr) & in mlxreg_fan_read()
158 err = regmap_read(fan->regmap, tacho->reg, &regval); in mlxreg_fan_read()
162 if (MLXREG_FAN_GET_FAULT(regval, tacho->mask)) { in mlxreg_fan_read()
173 err = regmap_read(fan->regmap, tacho->reg, &regval); in mlxreg_fan_read()
177 *val = MLXREG_FAN_GET_FAULT(regval, tacho->mask); in mlxreg_fan_read()
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/linux/Documentation/devicetree/bindings/hwmon/
H A Daspeed-pwm-tacho.txt9 Required properties for pwm-tacho node:
22 - compatible : should be "aspeed,ast2400-pwm-tacho" for AST2400 and
23 "aspeed,ast2500-pwm-tacho" for AST2500.
57 compatible = "aspeed,ast2500-pwm-tacho";
/linux/Documentation/hwmon/
H A Daspeed-pwm-tacho.rst1 Kernel driver aspeed-pwm-tacho
13 controller. The PWM controller supports up to 8 PWM outputs. The Fan tacho
H A Dlan966x.rst26 tacho input and a PWM output with a customizable PWM output
31 The driver exports temperature values, fan tacho input and PWM
H A Dnpcm750-pwm-fan.rst15 controller. The PWM controller supports up to 8 PWM outputs. The Fan tacho
H A Dadm9240.rst77 edges of the fan tacho inputs.
95 Two fan tacho inputs are provided, the ADM9240 gates an internal 22.5kHz
/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood-dnskw.dtsi119 pmx_fan_tacho: pmx-fan-tacho {