1 Kernel driver tc654
2 ===================
3
4 Supported chips:
5
6 * Microchip TC654 and TC655
7
8 Prefix: 'tc654'
9 Datasheet: http://ww1.m
10 icrochip.com/downloads/en/DeviceDoc/200017
11
12 Authors:
13 - Chris Packham <chris.packham@alliedtele
14 - Masahiko Iwamoto <iwamoto@allied-telesi
15
16 Description
17 -----------
18 This driver implements support for the Microch
19
20 The TC654 uses the 2-wire interface compatible
21 specification. The TC654 has two (2) inputs fo
22 one (1) PWM output which can be used for fan c
23
24 Configuration Notes
25 -------------------
26 Ordinarily the pwm1_mode ABI is used for contr
27 mode. However, for this chip the output is al
28 pwm1_mode determines if the pwm output is cont
29 or via the Vin analog input.
30
31
32 Setting pwm1_mode to 1 will cause the pwm outp
33 the pwm1 value. Setting pwm1_mode to 0 will ca
34 driven based on the Vin input.
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