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href="../../../topics/sdk/pbus/pbus-user-guide.html" id="pbus_user_guide-d4445e6514-link">PBUS 使用指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="pinctrl_user_guide-d4445e6598" class="topicref" data-id="pinctrl_user_guide" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action pinctrl_user_guide-d4445e6598-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/pinctrl/pinctrl-user-guide.html" id="pinctrl_user_guide-d4445e6598-link">PINCTRL 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="pinctrl_configuration-d4445e6612" class="topicref" data-id="pinctrl_configuration" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/pinctrl/pinctrl-configuration.html" id="pinctrl_configuration-d4445e6612-link">PINCTRL 配置</a></div></div></li><li role="treeitem"><div 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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1">
<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/pinctrl/pinctrl-interface_design.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">接口设计</h1>
<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
Read time: 5 minute(s)
</div>
<div class="- topic/body concept/conbody body conbody">
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_hmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_hmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pconf_group_get</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_hmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_hmh_tfs_21c__entry__2">static int aic_pconf_group_get(struct pinctrl_dev *pctldev,
unsigned group, unsigned long *config)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__2">从 controller 的 groups 数组中,获取索引值为 group 的配置参数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__2">pctldevpin
controller 设备 group索引值 config指向获取到的 pctldev-&gt;groups[group]配置参数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__2">0</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_hmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_imh_tfs_21c" data-ofbid="pinctrl_interface_design__table_imh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pctrl_dt_node_to_map</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_imh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_imh_tfs_21c__entry__2">static int aic_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
struct device_node *node,struct pinctrl_map **map, unsigned
*num_maps)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__2">解析 pinctrl 结点的子结点,并将各个子结点的参数转换为 map 的结构存储</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__2">pctldevpin controller 设备 nodepin
controller 的 DTS 结点 map指向动态申请的类型为 struct pinctrl_map
*的数组,存储各个子结点配置参数 mapsstruct pinctrl_map *数组中存储的个数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__2">0执行成功&lt;0执行错误</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_imh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_jmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_jmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pctrl_get_groups_count</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_jmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_jmh_tfs_21c__entry__2">static int aic_pctrl_get_groups_count(struct pinctrl_dev
*pctldev)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__2">获取 controller 中的 group 个数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__2">pctldevpin controller 设备指针</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__2">返回 group 个数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_jmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_kmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_kmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pctrl_get_group_name</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_kmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_kmh_tfs_21c__entry__2">static const char *aic_pctrl_get_group_name(struct pinctrl_dev
*pctldev, unsigned group)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__2">根据索引值 group获取相应 group 的名字</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__2">pctldevpin controller 设备指针 group指向 pctldev-&gt;groups 数组元素的索引值</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__2">返回相应的 group 的名字</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_kmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_lmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_lmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 5</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pctrl_get_group_pins</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_lmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_lmh_tfs_21c__entry__2">static int aic_pctrl_get_group_pins(struct pinctrl_dev
*pctldev,unsigned group,const unsigned **pins, unsigned
*num_pins)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__2">获取 group 所对应的 pin 脚信息</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__2">pctldevpin
controller 设备指针 group指向 pctldev-&gt;groups 数组元素的索引值 pins指向用来存储 pin 脚信息的数组 pins该 group 所包含的 pin 脚个数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__2">0</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_lmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_mmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_mmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 6</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pmx_get_funcs_cnt</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_mmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_mmh_tfs_21c__entry__2">static int aic_pmx_get_funcs_cnt(struct pinctrl_dev
*pctldev)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__2">获取 controller 中的 function 个数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__2">pctldevpin controller 设备指针</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__2">返回 function 个数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_mmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_nmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_nmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 7</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pmx_get_func_name</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_nmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_nmh_tfs_21c__entry__2">static const char *aic_pmx_get_func_name(struct pinctrl_dev
*pctldev, unsigned function)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__2">在 controller 的功能数组中,获取索引值为 function 的功能的名字</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__2">pctldevpin controller 设备指针 function功能的索引值</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__2">返回 function 所对应的功能的名字</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_nmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_omh_tfs_21c" data-ofbid="pinctrl_interface_design__table_omh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 8</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pmx_get_func_groups</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_omh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_omh_tfs_21c__entry__2">static int aic_pmx_get_func_groups(struct pinctrl_dev *pctldev,
unsigned function,const char * const **groups, unsigned * const
num_groups)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__2">在 controller 的所有功能的数组中,获取索引值为 function 的功能的所有 group</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__2">pctldevpin
controller 设备指针 function功能的索引值 groups指向用来存储该功能所对应的所有 group 的数组 groups该功能所对应的 group 的个数</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__2">0</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_omh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_pmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_pmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 9</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pmx_set_mux</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_pmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_pmh_tfs_21c__entry__2">static int aic_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned
function, unsigned group)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__2">根据索引值 function 和 group设置功能复用</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__1">参数值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__2">pctldevpin controller 设备指针 function功能的索引值 groupgroup 索引值</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__2">0执行成功 &lt;0执行错误</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_pmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_qmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_qmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 10</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_pmx_gpio_set_direction</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_qmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_qmh_tfs_21c__entry__2">static int aic_pmx_gpio_set_direction(struct pinctrl_dev
*pctldev,struct pinctrl_gpio_range *range, unsigned gpio, bool
input)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__2">设置 gpio 口的输入输出方向</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__2">pctldevpin controller 设备指针 range每个 port 的范围 gpio所设置的 pin 脚在 range 内的偏移 input指示是否设置为输入</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__2">0</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_qmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_rmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_rmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 11</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_gpio_get</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_rmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_rmh_tfs_21c__entry__2">static int aic_gpio_get(struct gpio_chip *chip, unsigned
offset)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__2">获取 gpio 口的值</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__2">chip指向每个 port 的指针 offset</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__2">返回该 pin 脚的高低电平值</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_rmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_smh_tfs_21c" data-ofbid="pinctrl_interface_design__table_smh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 12</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_gpio_set</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_smh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_smh_tfs_21c__entry__2">static void aic_gpio_set(struct gpio_chip *chip, unsigned offset,
int value)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__2">将偏移为 offset 的 gpio 口的值设置为 value</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__2">chip指向每个 port 的指针 offset</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__2"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_smh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_tmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_tmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 13</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_gpio_direction_input</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_tmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_tmh_tfs_21c__entry__2">static int aic_gpio_direction_input(struct gpio_chip *chip,
unsigned offset)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__2">设置 gpio 口为输入</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__2">chip指向每个 port 的指针 offset</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__2">0执行成功 &lt;0执行错误</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_tmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_umh_tfs_21c" data-ofbid="pinctrl_interface_design__table_umh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 14</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_gpio_direction_output</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_umh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_umh_tfs_21c__entry__2">static int aic_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__2">设置 gpio 口为输出,且输出值为 value</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__2">chip指向每个 port 的指针 offsetvalue设置的输出值</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__2">0执行成功 &lt;0执行错误</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_umh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_vmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_vmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 15</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_gpio_irq_mask</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_vmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_vmh_tfs_21c__entry__2">static void aic_gpio_irq_mask(struct irq_data *d)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__2">屏蔽 gpio 口的中断</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__2">d指向 data 的指针</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__2"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_vmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_wmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_wmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 16</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_gpio_irq_unmask</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_wmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_wmh_tfs_21c__entry__2">static void aic_gpio_irq_unmask(struct irq_data *d)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__2">打开 gpio 口的中断</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__2">d指向 data 的指针</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__2"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_wmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="pinctrl_interface_design__table_xmh_tfs_21c" data-ofbid="pinctrl_interface_design__table_xmh_tfs_21c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 17</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_gpiolib_register_bank</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="pinctrl_interface_design__table_xmh_tfs_21c__entry__1">函数原型</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="pinctrl_interface_design__table_xmh_tfs_21c__entry__2">static int aic_gpiolib_register_bank(struct aic_pinctrl *pctl,
struct device_node *np)</th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__1">功能说明</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__2">打开 gpio 口的中断</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__1">参数定义</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__2">pctlpin controller 设备指针 nppin controller 的 DTS 结点</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__1">返回值</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__2">0执行成功&lt;0执行错误</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__1">注意事项</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="pinctrl_interface_design__table_xmh_tfs_21c__entry__2">-</td>
</tr>
</tbody></table></div>
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