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resources:tools-software:linux-drivers:iio-adc:ad7998 [16 Nov 2012 13:29] – [Reference Circuit Notes] fix heading Lars-Peter Clausenresources:tools-software:linux-drivers:iio-adc:ad7998 [29 Jan 2014 21:01] – [Example platform device initialization] Lars-Peter Clausen
Line 62: Line 62:
 </code> </code>
  
-<note tip>+<WRAP tip>
 In case platform_data is not present or set to NULL, the driver will use the AD7998 internal reference. In case platform_data is not present or set to NULL, the driver will use the AD7998 internal reference.
-</note>+</WRAP>
  
 {{page>software/linux/docs/platform_and_bus_model#Declaring I2C devices&firstseconly&noeditbtn}} {{page>software/linux/docs/platform_and_bus_model#Declaring I2C devices&firstseconly&noeditbtn}}
Line 96: Line 96:
 </code> </code>
  
-====== Adding Linux drive +====== Adding Linux driver support ======
-r support ======+
  
 Configure kernel with "make menuconfig" (alternatively use "make xconfig" or Configure kernel with "make menuconfig" (alternatively use "make xconfig" or
 "make qconfig") "make qconfig")
  
-<note>+<WRAP round help>
 The AD7998 Driver depends on **CONFIG_I2C** The AD7998 Driver depends on **CONFIG_I2C**
-</note>+</WRAP>
  
 <code> <code>
Line 133: Line 132:
 {{page>software:linux:docs:iio:iio_snippets#iio device files&noheader&firstseconly&noeditbtn}} {{page>software:linux:docs:iio:iio_snippets#iio device files&noheader&firstseconly&noeditbtn}}
  
-<box 100% green|shell prompt running on the target>+<WRAP box bggreen><wrap info>This specifies any shell prompt running on the target</wrap>
 <xterm> <xterm>
 root:/> **cd /sys/bus/iio/devices/** root:/> **cd /sys/bus/iio/devices/**
Line 158: Line 157:
 drwxr-xr-x    2 root     root             0 Jan  1 00:00 trigger drwxr-xr-x    2 root     root             0 Jan  1 00:00 trigger
 -rw-r--r--    1 root     root          4096 Jan  1 00:00 uevent -rw-r--r--    1 root     root          4096 Jan  1 00:00 uevent
-</xterm></box>+</xterm></WRAP>
  
 === Show device name === === Show device name ===
  
-<box 100% green|shell prompt running on the target>+<WRAP box bggreen><wrap info>This specifies any shell prompt running on the target</wrap>
 <xterm> <xterm>
 root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0> **cat name** root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0> **cat name**
 ad7998 ad7998
-</xterm></box>+</xterm></WRAP>
  
 === Show scale === === Show scale ===
Line 173: Line 172:
 scale to be applied to in_voltage0_raw in order to obtain the measured voltage in millivolts. scale to be applied to in_voltage0_raw in order to obtain the measured voltage in millivolts.
  
-<box 100% green|shell prompt running on the target>+<WRAP box bggreen><wrap info>This specifies any shell prompt running on the target</wrap>
 <xterm> <xterm>
 root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0> **cat in_voltage_scale** root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0> **cat in_voltage_scale**
 1.000 1.000
-</xterm></box>+</xterm></WRAP>
  
 === Show channel 0 measurement === === Show channel 0 measurement ===
Line 184: Line 183:
 Raw unscaled voltage measurement on channel 0 Raw unscaled voltage measurement on channel 0
  
-<box 100% green|shell prompt running on the target>+<WRAP box bggreen><wrap info>This specifies any shell prompt running on the target</wrap>
 <xterm> <xterm>
 root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0> **cat in_voltage0_raw** root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0> **cat in_voltage0_raw**
 1491 1491
-</xterm></box>+</xterm></WRAP>
  
 **U** = //in_voltage0_raw * in_voltage_scale// = 1491 * 1.000 = **1491,00 //mV//** **U** = //in_voltage0_raw * in_voltage_scale// = 1491 * 1.000 = **1491,00 //mV//**
Line 202: Line 201:
 ===== Buffer management ===== ===== Buffer management =====
  
-<box 100% green|shell prompt running on the target>+<WRAP box bggreen><wrap info>This specifies any shell prompt running on the target</wrap>
 <xterm> <xterm>
 root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/buffer> **ls** root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/buffer> **ls**
 **enable**  **length** **enable**  **length**
 root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/buffer> root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/buffer>
-</xterm></box>+</xterm></WRAP>
  
 {{page>software:linux:docs:iio:iio_snippets#Buffer management&noheader&firstseconly&noeditbtn}} {{page>software:linux:docs:iio:iio_snippets#Buffer management&noheader&firstseconly&noeditbtn}}
  
-<box 100% green|shell prompt running on the target>+<WRAP box bggreen><wrap info>This specifies any shell prompt running on the target</wrap>
 <xterm> <xterm>
 root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/scan_elements> **ls** root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/scan_elements> **ls**
Line 220: Line 219:
 in_voltage2_en           in_voltage4_index        in_voltage7_en           timestamp_type in_voltage2_en           in_voltage4_index        in_voltage7_en           timestamp_type
 root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/scan_elements> root:/sys/devices/platform/i2c-bfin-twi.0/i2c-0/0-0024/iio:device0/scan_elements>
-</xterm></box>+</xterm></WRAP>
  
  
resources/tools-software/linux-drivers/iio-adc/ad7998.txt · Last modified: 05 Jan 2021 16:01 by Ioana Chelaru

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