Merge tag 'v5.12-rc7' into ecryptfs/next
[linux-2.6-microblaze.git] / Documentation / translations / zh_CN / iio / ep93xx_adc.rst
1 .. include:: ../disclaimer-zh_CN.rst
2
3 :Original: :doc:`../../../iio/ep93xx_adc`
4 :Translator: Yanteng Si <siyanteng@loongson.cn>
5
6 .. _cn_iio_ep93xx_adc:
7
8
9 ==================================
10 思睿逻辑 EP93xx 模拟数字转换器驱动
11 ==================================
12
13 1. 概述
14 =======
15
16 该驱动同时适用于具有5通道模拟数字转换器的低端 (EP9301, Ep9302) 设备和10通道
17 触摸屏/模拟数字转换器的高端设备(EP9307, EP9312, EP9315)。
18
19 2. 通道编号
20 ===========
21
22 EP9301和EP9302数据表定义了通道0..4的编号方案。虽然EP9307, EP9312和EP9315多
23 了3个通道(一共8个),但是编号并没有定义。所以说最后三个通道是随机编号的。
24
25 如果ep93xx_adc是IIO设备0,您将在以下位置找到条目
26 /sys/bus/iio/devices/iio:device0/:
27
28   +-----------------+---------------+
29   | sysfs 入口      | ball/pin 名称 |
30   +=================+===============+
31   | in_voltage0_raw | YM            |
32   +-----------------+---------------+
33   | in_voltage1_raw | SXP           |
34   +-----------------+---------------+
35   | in_voltage2_raw | SXM           |
36   +-----------------+---------------+
37   | in_voltage3_raw | SYP           |
38   +-----------------+---------------+
39   | in_voltage4_raw | SYM           |
40   +-----------------+---------------+
41   | in_voltage5_raw | XP            |
42   +-----------------+---------------+
43   | in_voltage6_raw | XM            |
44   +-----------------+---------------+
45   | in_voltage7_raw | YP            |
46   +-----------------+---------------+