linux-imx
Public
Source
committed 0f50b2e850845
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* Insmod parameters46
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*/47
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/* fan_voltage: 5=5V fan, 12=12V fan, 0=don't change */49
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static int fan_voltage;50
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/* prescaler: Possible values are 1, 2, 4, 8, 16 or 0 for don't change */51
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static int prescaler;52
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/* clock: The clock frequency of the chip (max6651 can be clocked externally) */53
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static int clock = 254000;54
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module_param(fan_voltage, int, S_IRUGO);56
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module_param(prescaler, int, S_IRUGO);57
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module_param(clock, int, S_IRUGO);55
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module_param(fan_voltage, int, 0444);56
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module_param(prescaler, int, 0444);57
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module_param(clock, int, 0444);58
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/*60
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* MAX 6650/6651 registers61
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*/62
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#define MAX6650_REG_SPEED 0x0064
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#define MAX6650_REG_CONFIG 0x0265
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#define MAX6650_REG_GPIO_DEF 0x0466
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#define MAX6650_REG_DAC 0x0667
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#define MAX6650_REG_ALARM_EN 0x08