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href="../../../topics/sdk/gstreamer/gstreamer-user-guide.html" id="gstreamer-d4445e5582-link">Gstreamer 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="i2s-d4445e5680" class="topicref" data-id="i2s" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action i2s-d4445e5680-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2s/i2s_user_guide.html" id="i2s-d4445e5680-link">I2S 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="audio_codec_user_guide-d4445e5806" class="topicref" data-id="audio_codec_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action audio_codec_user_guide-d4445e5806-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/audio_codec/audio-codec-user-guide.html" id="audio_codec_user_guide-d4445e5806-link">Audio Codec 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d4445e5947" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d4445e5947-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d4445e5947-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d4445e7944" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d4445e7944-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d4445e7944-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></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">
|
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<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/display/display_driver-intro.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">屏驱动支持</h1>
|
||
|
||
<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
|
||
Read time: 9 minute(s)
|
||
</div>
|
||
<div class="- topic/body concept/conbody body conbody">
|
||
<div class="- topic/p p" data-ofbid="d104082e33__20250123155208">屏源码位置：<ul class="- topic/ul ul" id="display_driver_intro__ul_yql_jbb_ybc" data-ofbid="display_driver_intro__ul_yql_jbb_ybc">
|
||
<li class="- topic/li li" data-ofbid="d104082e37__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e39__20250123155208">Kernel:
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">source/linux-5.10/drivers/video/artinchip/disp/panel/</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e45__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e47__20250123155208">Uboot:
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">source/uboot-2021.10/drivers/video/artinchip/display/panel/</span></p>
|
||
</li>
|
||
</ul></div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/p p" data-ofbid="d104082e56__20250123155208">LCD 屏驱动，即 panel，本质上是一个回调函数的集合。新屏驱动实际上是重新实现 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_tkr_4hg_d1c">aic_panel_funcs</a>
|
||
结构体中一个或多个回调接口。以下是新屏驱动支持的详细配置说明：<ol class="- topic/ol ol" id="display_driver_intro__ul_my1_bjk_ndc" data-ofbid="display_driver_intro__ul_my1_bjk_ndc">
|
||
<li class="- topic/li li" data-ofbid="d104082e64__20250123155208">
|
||
<div class="- topic/p p" data-ofbid="d104082e66__20250123155208">在 panel 目录下，根据屏接口类型选择一个合适的模板，拷贝一个屏驱动，例如：<ul class="- topic/ul ul" id="display_driver_intro__ul_klr_5sh_mbc" data-ofbid="display_driver_intro__ul_klr_5sh_mbc">
|
||
<li class="- topic/li li" data-ofbid="d104082e70__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e72__20250123155208">MIPI-DSI 接口可参考 <span class="+ topic/ph sw-d/filepath ph filepath">panel_dsi_xm91080.c</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e78__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e80__20250123155208">SRGB 接口可参考 <span class="+ topic/ph sw-d/filepath ph filepath">panel_srgb_ili8961.c</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e86__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e88__20250123155208">MIPI-DBI 接口可参考 <span class="+ topic/ph sw-d/filepath ph filepath">panel_dbi_ili9488.c</span></p>
|
||
</li>
|
||
</ul></div>
|
||
<p class="- topic/p p" data-ofbid="d104082e95__20250123155208">不需要初始化动作的 LCD 屏幕，如 RGB/ LVDS 屏幕，可通过 <a class="- topic/xref xref" href="display_menuconfig.html">menuconfig 配置</a>选择 <span class="+ topic/ph sw-d/filepath ph filepath">panel_lvds_general.c</span>/
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">panel_rgb_general.c</span>，在 <span class="+ topic/ph sw-d/filepath ph filepath">board.dts</span>
|
||
中修改相关参数即可。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e112__20250123155208">修改新屏驱动名字，将屏驱动添加进 panel 目录下的 <span class="+ topic/ph sw-d/filepath ph filepath">Kconfig</span> 和
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">Makefile</span> 文件。</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e121__20250123155208">重新实现 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_tkr_4hg_d1c">aic_panel_funcs</a>
|
||
结构体中的 <span class="+ topic/keyword pr-d/apiname keyword apiname">prepare</span> 或者 <span class="+ topic/keyword pr-d/apiname keyword apiname">enable</span>
|
||
接口，添加屏幕所需的初始化操作。<ul class="- topic/ul ul" id="display_driver_intro__ul_rtk_ckk_ndc" data-ofbid="display_driver_intro__ul_rtk_ckk_ndc">
|
||
<li class="- topic/li li" data-ofbid="d104082e135__20250123155208">
|
||
<div class="- topic/p p" data-ofbid="d104082e137__20250123155208">对于 RGB 和 LVDS 屏幕，可执行下列操作：<ol class="- topic/ol ol" type="a" id="display_driver_intro__ul_nk2_5zp_bcc" data-ofbid="display_driver_intro__ul_nk2_5zp_bcc">
|
||
<li class="- topic/li li" data-ofbid="d104082e141__20250123155208">通过 <a class="- topic/xref xref" href="display_menuconfig.html">menuconfig 配置</a>选择<a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__section_ngv_xjk_ndc">RGB 和 LVDS 通用屏幕驱动</a>。</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e152__20250123155208">在 <a class="- topic/xref xref" href="display_parameter_panel_rgb.html">Panel_RGB</a> 和
|
||
<a class="- topic/xref xref" href="display_parameter_panel_lvds.html">Panel_LVDS</a>中选择所需配置参数和时序参数。</li>
|
||
</ol></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e165__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e167__20250123155208">对于 MIPI-DSI 屏幕</p>
|
||
<ol class="- topic/ol ol" type="a" id="display_driver_intro__ol_yqw_f2g_d1c" data-ofbid="display_driver_intro__ol_yqw_f2g_d1c">
|
||
<li class="- topic/li li" data-ofbid="d104082e172__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e174__20250123155208">在发送 init_sequence 之前需要调用 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__table_rbf_5gg_d1c">panel_mipi_send_perpare</a>
|
||
确保屏幕能正确无误地接受到命令。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e182__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e184__20250123155208">在发送完 init_sequence 后需要调用 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__table_tbf_5gg_d1c">panel_mipi_setup_realmode</a> 设置正确的
|
||
MIPI 模式。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e192__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e194__20250123155208">发送 init_sequence 的两个接口：</p>
|
||
<ul class="- topic/ul ul" id="display_driver_intro__ul_s1b_kbq_bcc" data-ofbid="display_driver_intro__ul_s1b_kbq_bcc">
|
||
<li class="- topic/li li" data-ofbid="d104082e199__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e201__20250123155208"><a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__table_ubf_5gg_d1c">panel_dsi_generic_send_seq</a>
|
||
：发送 DCS 命令</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e208__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e210__20250123155208"><a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__table_ubf_5gg_d1c">panel_dsi_generic_send_seq</a>：发送 Generic 命令</p>
|
||
</li>
|
||
</ul>
|
||
<div class="- topic/note note note note_note" id="display_driver_intro__note_xcr_kbq_bcc" data-ofbid="display_driver_intro__note_xcr_kbq_bcc"><span class="note__title">注：</span> <div class="note__body">
|
||
<div class="- topic/p p" data-ofbid="d104082e220__20250123155208">MIPI-DSI Command 分为下列两类：<ul class="- topic/ul ul" id="display_driver_intro__ul_t1b_kbq_bcc" data-ofbid="display_driver_intro__ul_t1b_kbq_bcc">
|
||
<li class="- topic/li li" data-ofbid="d104082e224__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e226__20250123155208">DCS (Display Command Set)，MIPI
|
||
协议定义的一个专门用于显示的命令集，使用广泛</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e230__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e232__20250123155208">Generic，屏厂根据 MIPI 协议进行定制</p>
|
||
</li>
|
||
</ul></div>
|
||
</div></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e239__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e241__20250123155208">时序参数，推荐 hardcode 方式，保存在驱动源码中</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e245__20250123155208">
|
||
<div class="- topic/p p" data-ofbid="d104082e247__20250123155208">推荐 video burst
|
||
模式<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_omd_sbq_bcc" data-ofbid="display_driver_intro__codeblock_omd_sbq_bcc"><code><strong class="hl-keyword">struct</strong> panel_dsi dsi = {
|
||
.mode = DSI_MOD_VID_BURST,
|
||
...
|
||
};</code></pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e254__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e256__20250123155208">MIPI-DSI 数据通道支持顺序互换，极性翻转，时钟通道支持极性翻转</p>
|
||
</li>
|
||
</ol>
|
||
<div class="- topic/note note note note_note" id="display_driver_intro__note_cpr_tbq_bcc" data-ofbid="display_driver_intro__note_cpr_tbq_bcc"><span class="note__title">注：</span> <div class="note__body">参数含义，详见<a class="- topic/xref xref" href="display_parameter_function_config.html">功能参数配置</a> 中的 panel 描述和
|
||
<a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_interface.html">接口设计</a>。</div></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e273__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e275__20250123155208">对于 MIPI-DBI 屏幕</p>
|
||
<div class="- topic/p p" data-ofbid="d104082e278__20250123155208">
|
||
<ol class="- topic/ol ol" type="a" id="display_driver_intro__ol_k1l_lcq_bcc" data-ofbid="display_driver_intro__ol_k1l_lcq_bcc">
|
||
<li class="- topic/li li" data-ofbid="d104082e282__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e284__20250123155208">Type B 接口可配置参数：</p>
|
||
<ul class="- topic/ul ul" id="display_driver_intro__ul_m1l_lcq_bcc" data-ofbid="display_driver_intro__ul_m1l_lcq_bcc">
|
||
<li class="- topic/li li" data-ofbid="d104082e289__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e291__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">first_line</span> : 第一行刷屏数据自动插入的命令，默认
|
||
0x2c</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e297__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e299__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">other_line</span> : 其余行刷屏数据自动插入的命令，默认
|
||
0x3c</p>
|
||
</li>
|
||
</ul>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e307__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e309__20250123155208">Type C 接口可配置参数：</p>
|
||
<ul class="- topic/ul ul" id="display_driver_intro__ul_o1l_lcq_bcc" data-ofbid="display_driver_intro__ul_o1l_lcq_bcc">
|
||
<li class="- topic/li li" data-ofbid="d104082e314__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e316__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">first_line</span> : 第一行刷屏数据自动插入的命令，默认
|
||
0x2c</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e322__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e324__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">other_line</span> : 其余行刷屏数据自动插入的命令，默认
|
||
0x3c</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e330__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e332__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">qspi_mode</span> : 刷屏数据是否携带时序信息</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e338__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e340__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">vbp_num</span> : 帧数据传输前的空白行数量</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e346__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e348__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">code1_cfg</span> : 引导码</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e355__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e357__20250123155208"><span class="+ topic/keyword pr-d/parmname keyword parmname">code[3]</span> : 引导码</p>
|
||
</li>
|
||
</ul>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e365__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e367__20250123155208">时序参数，推荐 hardcode 方式，保存在驱动源码中</p>
|
||
<p class="- topic/p p" data-ofbid="d104082e370__20250123155208">MIPI-DBI 接口读写/刷屏时序详见芯片手册 > 多媒体 > LCD 章节。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e374__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e376__20250123155208">MIPI-DBI init_sequence 发送接口
|
||
panel_dbi_default_enable()</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e380__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e382__20250123155208">MIPI-DBI init_sequence 格式</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codecell7" data-ofbid="display_driver_intro__codecell7"><code>command, count of data, data...
|
||
<em class="hl-comment">//命令，数据个数，不定长的数据</em></code></pre>
|
||
<p class="- topic/p p" data-ofbid="d104082e388__20250123155208">延时操作指令，毫秒级延时</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codecell8" data-ofbid="display_driver_intro__codecell8"><code><span class="hl-number">0x00</span>, delay_ms
|
||
<em class="hl-comment">//标记头，毫秒级延时</em></code></pre>
|
||
</li>
|
||
</ol>
|
||
</div>
|
||
</li>
|
||
</ul></li>
|
||
</ol></div>
|
||
</div>
|
||
<section class="- topic/section section" id="display_driver_intro__section_ngv_xjk_ndc" data-ofbid="display_driver_intro__section_ngv_xjk_ndc"><h2 class="- topic/title title sectiontitle">RGB 和 LVDS 通用屏幕驱动</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d104082e406__20250123155208">
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_mrc_xzp_bcc" data-ofbid="display_driver_intro__table_mrc_xzp_bcc" data-cols="4"><caption></caption><colgroup><col style="width:10.695187165775401%"/><col style="width:17.64705882352941%"/><col style="width:35.8288770053476%"/><col style="width:35.8288770053476%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-0 rowsep-0" id="display_driver_intro__table_mrc_xzp_bcc__entry__1">屏类型</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-0" id="display_driver_intro__table_mrc_xzp_bcc__entry__2">通用屏幕驱动</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-0" id="display_driver_intro__table_mrc_xzp_bcc__entry__3">配置参数</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-0" id="display_driver_intro__table_mrc_xzp_bcc__entry__4">时序参数</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__1">RGB 屏幕</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__2"><span class="+ topic/ph sw-d/filepath ph filepath">panel_rgb_general.c</span></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__3"><a class="- topic/xref xref" href="display_parameter_panel_rgb.html">Panel_RGB</a></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__4"><span class="+ topic/ph sw-d/filepath ph filepath">board.dts</span> 文件 panel_rgb 节点
|
||
display-timings 子节点。<div class="- topic/note note note note_note" id="display_driver_intro__note_pmf_x1q_bcc" data-ofbid="display_driver_intro__note_pmf_x1q_bcc"><span class="note__title">注：</span> <div class="note__body">参数含义，详见<a class="- topic/xref xref" href="display_parameter_function_config.html">功能参数配置</a>中的 panel
|
||
和 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_interface.html">接口设计</a>描述。</div></div></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__1">LVDS 屏幕</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__2"><span class="+ topic/ph sw-d/filepath ph filepath">panel_lvds_general.c</span></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__3"><a class="- topic/xref xref" href="display_parameter_panel_lvds.html">Panel_LVDS</a></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mrc_xzp_bcc__entry__4"><span class="+ topic/ph sw-d/filepath ph filepath">board.dts</span> 文件 panel_lvds 节点
|
||
display-timings 子节点。<div class="- topic/note note note note_note" id="display_driver_intro__note_yy5_41q_bcc" data-ofbid="display_driver_intro__note_yy5_41q_bcc"><span class="note__title">注：</span> <div class="note__body">参数含义，详见<a class="- topic/xref xref" href="display_parameter_function_config.html">功能参数配置</a>中的 panel
|
||
和 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_interface.html">接口设计</a>描述。</div></div>
|
||
</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="display_driver_intro__section_y4c_xsh_mbc" data-ofbid="display_driver_intro__section_y4c_xsh_mbc"><h2 class="- topic/title title sectiontitle">GPIO 操作</h2>
|
||
|
||
<ul class="- topic/ul ul" id="display_driver_intro__ol_brw_f2g_d1c" data-ofbid="display_driver_intro__ol_brw_f2g_d1c">
|
||
<li class="- topic/li li" data-ofbid="d104082e514__20250123155208"><a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_dzw_yhg_d1c">panel_comp</a> 结构体默认支持两个 GPIO<ol class="- topic/ol ol" id="display_driver_intro__ol_drw_f2g_d1c" data-ofbid="display_driver_intro__ol_drw_f2g_d1c">
|
||
<li class="- topic/li li" data-ofbid="d104082e521__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e523__20250123155208">一个 <span class="+ topic/keyword pr-d/parmname keyword parmname">enable gpio</span> , 可用于控制背光，使能屏幕</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d104082e530__20250123155208">
|
||
<p class="- topic/p p" data-ofbid="d104082e532__20250123155208">一个 <span class="+ topic/keyword pr-d/parmname keyword parmname">sleep gpio</span>, 可用于控制屏幕供电，休眠唤醒</p>
|
||
</li>
|
||
</ol></li>
|
||
</ul>
|
||
<p class="- topic/p p" data-ofbid="d104082e541__20250123155208">如果需要添加更多 gpio 引脚，可参考
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">panel_dsi_wuxga_7in.c/panel_srgb_ili8961.c</span>。</p>
|
||
</section>
|
||
<section class="- topic/section section" id="display_driver_intro__section_uqw_f2g_d1c" data-ofbid="display_driver_intro__section_uqw_f2g_d1c"><h2 class="- topic/title title sectiontitle">数据结构</h2>
|
||
|
||
<ul class="- topic/ul ul" id="display_driver_intro__ol_onz_jgg_d1c" data-ofbid="display_driver_intro__ol_onz_jgg_d1c">
|
||
<li class="- topic/li li" id="display_driver_intro__li_dzw_yhg_d1c" data-ofbid="display_driver_intro__li_dzw_yhg_d1c">struct
|
||
panel_comp<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_hss_qgg_d1c" data-ofbid="display_driver_intro__codeblock_hss_qgg_d1c"><code><strong class="hl-keyword">struct</strong> panel_comp {
|
||
<strong class="hl-keyword">struct</strong> aic_panel panel;
|
||
<strong class="hl-keyword">struct</strong> display_timings *timings;
|
||
bool use_dt_timing;
|
||
<strong class="hl-keyword">struct</strong> backlight_device *backlight;
|
||
<strong class="hl-keyword">struct</strong> regulator *supply;
|
||
<strong class="hl-keyword">struct</strong> gpio_desc *enable_gpio;
|
||
<strong class="hl-keyword">struct</strong> gpio_desc *sleep_gpio;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_driver_intro__li_rjj_13g_d1c" data-ofbid="display_driver_intro__li_rjj_13g_d1c">struct
|
||
aic_panel<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_scy_qgg_d1c" data-ofbid="display_driver_intro__codeblock_scy_qgg_d1c"><code><strong class="hl-keyword">struct</strong> aic_panel {
|
||
<strong class="hl-keyword">struct</strong> aic_panel_funcs *funcs;
|
||
<strong class="hl-keyword">struct</strong> aic_panel_callbacks callbacks;
|
||
<strong class="hl-keyword">struct</strong> videomode *vm;
|
||
<strong class="hl-keyword">struct</strong> device *dev;
|
||
<strong class="hl-keyword">union</strong> {
|
||
<strong class="hl-keyword">struct</strong> panel_rgb *rgb;
|
||
<strong class="hl-keyword">struct</strong> panel_lvds *lvds;
|
||
<strong class="hl-keyword">struct</strong> panel_dsi *dsi;
|
||
};
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_driver_intro__li_tkr_4hg_d1c" data-ofbid="display_driver_intro__li_tkr_4hg_d1c">struct aic_panel_funcs<div class="- topic/p p" data-ofbid="d104082e567__20250123155208">panel 提供，供 fb
|
||
调用的回调。新屏驱动必须实现。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_eb1_rgg_d1c" data-ofbid="display_driver_intro__codeblock_eb1_rgg_d1c"><code><em class="hl-comment">/* Each panel driver should define the follow functions. */</em>
|
||
<strong class="hl-keyword">struct</strong> aic_panel_funcs {
|
||
<strong class="hl-keyword">int</strong> (*prepare)(<strong class="hl-keyword">struct</strong> aic_panel *panel);
|
||
<strong class="hl-keyword">int</strong> (*enable)(<strong class="hl-keyword">struct</strong> aic_panel *panel);
|
||
<strong class="hl-keyword">int</strong> (*disable)(<strong class="hl-keyword">struct</strong> aic_panel *panel);
|
||
<strong class="hl-keyword">int</strong> (*unprepare)(<strong class="hl-keyword">struct</strong> aic_panel *panel);
|
||
<strong class="hl-keyword">int</strong> (*get_video_mode)(<strong class="hl-keyword">struct</strong> aic_panel *panel, <strong class="hl-keyword">struct</strong> videomode *vm);
|
||
<strong class="hl-keyword">int</strong> (*register_callback)(<strong class="hl-keyword">struct</strong> aic_panel *panel,
|
||
<strong class="hl-keyword">struct</strong> aic_panel_callbacks *pcallback);
|
||
};</code></pre></div></li>
|
||
<li class="- topic/li li" id="display_driver_intro__li_phj_23g_d1c" data-ofbid="display_driver_intro__li_phj_23g_d1c">struct aic_panel_callbacks<div class="- topic/p p" data-ofbid="d104082e574__20250123155208">panel 无需实现，由 DE、DI 提供，供 panel
|
||
调用的回调。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_xlc_rgg_d1c" data-ofbid="display_driver_intro__codeblock_xlc_rgg_d1c"><code><strong class="hl-keyword">struct</strong> aic_panel_callbacks {
|
||
<strong class="hl-keyword">int</strong> (*di_enable)(<strong class="hl-keyword">void</strong>);
|
||
<strong class="hl-keyword">int</strong> (*di_disable)(<strong class="hl-keyword">void</strong>);
|
||
<strong class="hl-keyword">int</strong> (*di_send_cmd)(u32 dt, u32 vc, s8 *data, u32 len);
|
||
<strong class="hl-keyword">int</strong> (*di_set_videomode)(<strong class="hl-keyword">struct</strong> videomode *vm, <strong class="hl-keyword">int</strong> enable);
|
||
<strong class="hl-keyword">int</strong> (*timing_enable)(<strong class="hl-keyword">void</strong>);
|
||
<strong class="hl-keyword">int</strong> (*timing_disable)(<strong class="hl-keyword">void</strong>);
|
||
};</code></pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d104082e579__20250123155208">struct panel_rgb<div class="- topic/p p" data-ofbid="d104082e581__20250123155208">RGB
|
||
接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_okf_rgg_d1c" data-ofbid="display_driver_intro__codeblock_okf_rgg_d1c"><code><strong class="hl-keyword">struct</strong> panel_rgb {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> mode;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> format;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> clock_phase;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> data_order;
|
||
bool data_mirror;
|
||
};</code></pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d104082e587__20250123155208">struct panel_lvds<div class="- topic/p p" data-ofbid="d104082e589__20250123155208">LVDS
|
||
接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_inh_rgg_d1c" data-ofbid="display_driver_intro__codeblock_inh_rgg_d1c"><code><strong class="hl-keyword">struct</strong> panel_lvds {
|
||
<strong class="hl-keyword">enum</strong> lvds_mode mode;
|
||
<strong class="hl-keyword">enum</strong> lvds_link_mode link_mode;
|
||
};</code></pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d104082e594__20250123155208">struct panel_dsi<div class="- topic/p p" data-ofbid="d104082e596__20250123155208">MIPI-DSI
|
||
接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_qtk_rgg_d1c" data-ofbid="display_driver_intro__codeblock_qtk_rgg_d1c"><code><strong class="hl-keyword">struct</strong> panel_dsi {
|
||
<strong class="hl-keyword">enum</strong> dsi_mode mode;
|
||
<strong class="hl-keyword">enum</strong> dsi_format format;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> lane_num;
|
||
};</code></pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d104082e601__20250123155208">struct panel_dbi<div class="- topic/p p" data-ofbid="d104082e603__20250123155208">MIPI-DBI
|
||
接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_driver_intro__codeblock_jyk_d14_f1c" data-ofbid="display_driver_intro__codeblock_jyk_d14_f1c"><code><strong class="hl-keyword">struct</strong> panel_dbi_commands {
|
||
<strong class="hl-keyword">const</strong> u8 *buf;
|
||
size_t len;
|
||
};
|
||
|
||
<strong class="hl-keyword">struct</strong> spi_cfg {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> qspi_mode;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> vbp_num;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> code1_cfg;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> code[<span class="hl-number">3</span>];
|
||
};
|
||
|
||
<strong class="hl-keyword">struct</strong> panel_dbi {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> type;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> format;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> first_line;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> other_line;
|
||
<strong class="hl-keyword">struct</strong> panel_dbi_commands commands;
|
||
<strong class="hl-keyword">struct</strong> spi_cfg *spi;
|
||
};</code></pre></div></li>
|
||
</ul>
|
||
</section>
|
||
<section class="- topic/section section" id="display_driver_intro__section_khx_ggg_d1c" data-ofbid="display_driver_intro__section_khx_ggg_d1c"><h2 class="- topic/title title sectiontitle">函数接口</h2>
|
||
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_gbf_5gg_d1c" data-ofbid="display_driver_intro__table_gbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_default_prepare</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="display_driver_intro__table_gbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_gbf_5gg_d1c__entry__2">int panel_default_prepare(struct aic_panel *panel)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_gbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_gbf_5gg_d1c__entry__2">默认的 prepare 接口函数,使能 regulator</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_gbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_gbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_gbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_gbf_5gg_d1c__entry__2">
|
||
<ul class="- topic/ul ul" id="display_driver_intro__ul_tmx_2dq_bcc" data-ofbid="display_driver_intro__ul_tmx_2dq_bcc">
|
||
<li class="- topic/li li" data-ofbid="d104082e671__20250123155208">0: 成功 </li>
|
||
<li class="- topic/li li" data-ofbid="d104082e674__20250123155208">负数：失败</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_gbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_gbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_hbf_5gg_d1c" data-ofbid="display_driver_intro__table_hbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_default_enable</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="display_driver_intro__table_hbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_hbf_5gg_d1c__entry__2">int panel_default_enable(struct aic_panel *panel)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_hbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_hbf_5gg_d1c__entry__2">默认的 enable 接口函数，设置 de 模块的 timing 参数，使能相应的 DI 接口，开启背光</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_hbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_hbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_hbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_hbf_5gg_d1c__entry__2">0：成功</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_hbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_hbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_ibf_5gg_d1c" data-ofbid="display_driver_intro__table_ibf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_default_unprepare</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="display_driver_intro__table_ibf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_ibf_5gg_d1c__entry__2">int panel_default_unprepare(struct aic_panel *panel)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_ibf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_ibf_5gg_d1c__entry__2">默认的 unprepare 接口函数，禁用 regulator</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_ibf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_ibf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_ibf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_ibf_5gg_d1c__entry__2">0：成功</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_ibf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_ibf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_jbf_5gg_d1c" data-ofbid="display_driver_intro__table_jbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_default_disable</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="display_driver_intro__table_jbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_jbf_5gg_d1c__entry__2">int panel_default_disable(struct aic_panel *panel)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_jbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_jbf_5gg_d1c__entry__2">默认的 disable 接口函数，禁用背光，禁用 DI 接口，禁用 DE</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_jbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_jbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_jbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_jbf_5gg_d1c__entry__2">0：成功</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_jbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_jbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_kbf_5gg_d1c" data-ofbid="display_driver_intro__table_kbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 5</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_register_callback</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="display_driver_intro__table_kbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_kbf_5gg_d1c__entry__2">int panel_register_callback(struct aic_panel *panel, struct
|
||
aic_panel_callbacks *pcallback)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_kbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_kbf_5gg_d1c__entry__2">DE，DI 提供的回调函数，供 panel 调用</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_kbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_kbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a>
|
||
<p class="- topic/p p" data-ofbid="d104082e939__20250123155208">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_phj_23g_d1c">aic_panel_callbacks</a></p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_kbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_kbf_5gg_d1c__entry__2">0：成功</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_kbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_kbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_lbf_5gg_d1c" data-ofbid="display_driver_intro__table_lbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 6</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_default_get_video_mode</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="display_driver_intro__table_lbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_lbf_5gg_d1c__entry__2">int panel_default_get_video_mode(struct aic_panel *panel, struct
|
||
videomode *vm)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_lbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_lbf_5gg_d1c__entry__2">panel 提供的回调，供 fb 调用，传递从 dts 中解析的 timing 参数</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_lbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_lbf_5gg_d1c__entry__2">videomode：包含屏幕的 timing 参数</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_lbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_lbf_5gg_d1c__entry__2">0：成功</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_lbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_lbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_mbf_5gg_d1c" data-ofbid="display_driver_intro__table_mbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 7</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_parse_dts</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="display_driver_intro__table_mbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_mbf_5gg_d1c__entry__2">int panel_parse_dts(struct panel_comp *p, struct device
|
||
*dev);</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_mbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_mbf_5gg_d1c__entry__2">解析 dts 中的 panel 结点</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_mbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_mbf_5gg_d1c__entry__2"><a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_dzw_yhg_d1c">panel_comp</a>
|
||
，结构体 device</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_mbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_mbf_5gg_d1c__entry__2">0：成功</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_mbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_mbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_nbf_5gg_d1c" data-ofbid="display_driver_intro__table_nbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 8</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_di_enable</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="display_driver_intro__table_nbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_nbf_5gg_d1c__entry__2">void panel_di_enable(struct aic_panel *panel, u32 ms)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_nbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_nbf_5gg_d1c__entry__2">使能相应的 DI 接口</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_nbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_nbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a>,
|
||
ms 延时毫秒</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_nbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_nbf_5gg_d1c__entry__2">void</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_nbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_nbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_obf_5gg_d1c" data-ofbid="display_driver_intro__table_obf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 9</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_di_disable</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="display_driver_intro__table_obf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_obf_5gg_d1c__entry__2">void panel_di_disable(struct aic_panel *panel, u32 ms)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_obf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_obf_5gg_d1c__entry__2">禁用相应的 DI 接口</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_obf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_obf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a>,
|
||
ms 延时毫秒</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_obf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_obf_5gg_d1c__entry__2">void</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_obf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_obf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_pbf_5gg_d1c" data-ofbid="display_driver_intro__table_pbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 10</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_de_timing_enable</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="display_driver_intro__table_pbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_pbf_5gg_d1c__entry__2">void panel_de_timing_enable(struct aic_panel *panel, u32
|
||
ms)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_pbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_pbf_5gg_d1c__entry__2">启用 DE, 设置 de 模块的 timing 参数</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_pbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_pbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a>,
|
||
ms 延时毫秒</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_pbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_pbf_5gg_d1c__entry__2">void</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_pbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_pbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_qbf_5gg_d1c" data-ofbid="display_driver_intro__table_qbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 11</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_de_timing_disable</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="display_driver_intro__table_qbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_qbf_5gg_d1c__entry__2">void panel_de_timing_disable(struct aic_panel *panel, u32
|
||
ms)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_qbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_qbf_5gg_d1c__entry__2">禁用 DE, 设置 de 模块的 timing 参数</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_qbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_qbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a>,
|
||
ms 延时毫秒</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_qbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_qbf_5gg_d1c__entry__2">void</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_qbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_qbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_rbf_5gg_d1c" data-ofbid="display_driver_intro__table_rbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 12</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_mipi_send_perpare</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="display_driver_intro__table_rbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_rbf_5gg_d1c__entry__2">void panel_mipi_send_perpare(struct aic_panel *panel)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_rbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_rbf_5gg_d1c__entry__2">将 DSI 通道切换到 command mode, 准备好给 MIPI 屏幕发送初始化命令</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_rbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_rbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_rbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_rbf_5gg_d1c__entry__2">void</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_rbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_rbf_5gg_d1c__entry__2">在 MIPI 屏幕发送初始化命令前要先调用这个函数，以确保 MIPI 屏幕收到正确的初始化命令</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_sbf_5gg_d1c" data-ofbid="display_driver_intro__table_sbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 13</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_send_command</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="display_driver_intro__table_sbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_sbf_5gg_d1c__entry__2">void panel_send_command(u8 *para_cmd, u32 size, struct aic_panel
|
||
*panel)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_sbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_sbf_5gg_d1c__entry__2">给 MIPI 屏幕发送初始化命令</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_sbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_sbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a> ,
|
||
初始化序列大小 size, 初始化序列 para_cmd</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_sbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_sbf_5gg_d1c__entry__2">void</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_sbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_sbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_tbf_5gg_d1c" data-ofbid="display_driver_intro__table_tbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 14</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_mipi_setup_realmode</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="display_driver_intro__table_tbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_tbf_5gg_d1c__entry__2">void panel_send_command(u8 *para_cmd, u32 size, struct aic_panel
|
||
*panel)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_tbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_tbf_5gg_d1c__entry__2">将 DSI 通道切换回正确的模式</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_tbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_tbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_tbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_tbf_5gg_d1c__entry__2">void</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_tbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_tbf_5gg_d1c__entry__2">在 MIPI 屏幕发送完初始化命令后调用这个函数，以确保 MIPI 通道正常工作</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_ubf_5gg_d1c" data-ofbid="display_driver_intro__table_ubf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 15</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_dsi_generic_send_seq</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="display_driver_intro__table_ubf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_ubf_5gg_d1c__entry__2">#define panel_dsi_generic_send_seq(panel, seq…)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_ubf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_ubf_5gg_d1c__entry__2">发送屏厂根据 MIPI 协议扩展的 command</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_ubf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_ubf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a>，seq: init
|
||
command</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_ubf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_ubf_5gg_d1c__entry__2">0: 成功， 负数：失败</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_ubf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_ubf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_vbf_5gg_d1c" data-ofbid="display_driver_intro__table_vbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 16</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_dsi_dcs_send_seq</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="display_driver_intro__table_vbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_vbf_5gg_d1c__entry__2">#define panel_dsi_dcs_send_seq(panel, seq…)</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_vbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_vbf_5gg_d1c__entry__2">发送 mipi 协议标准的 command</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_vbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_vbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_rjj_13g_d1c">aic_panel</a>，seq: init
|
||
command</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_vbf_5gg_d1c__entry__1">返回值</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_vbf_5gg_d1c__entry__2">0: 成功， 负数：失败</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="display_driver_intro__table_vbf_5gg_d1c__entry__1">注意事项</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_vbf_5gg_d1c__entry__2">-</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="display_driver_intro__table_wbf_5gg_d1c" data-ofbid="display_driver_intro__table_wbf_5gg_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 17</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">panel_init</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="display_driver_intro__table_wbf_5gg_d1c__entry__1">接口定义</th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="display_driver_intro__table_wbf_5gg_d1c__entry__2">
|
||
<p class="- topic/p p" data-ofbid="d104082e1730__20250123155208">static inline void panel_init(struct panel_comp *p, struct device
|
||
*dev,</p>
|
||
<p class="- topic/p p" data-ofbid="d104082e1733__20250123155208">struct videomode *vm, struct aic_panel_funcs *funcs)</p>
|
||
</th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_wbf_5gg_d1c__entry__1">功能说明</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_wbf_5gg_d1c__entry__2">初始化一个 panel</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="display_driver_intro__table_wbf_5gg_d1c__entry__1">参数定义</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="display_driver_intro__table_wbf_5gg_d1c__entry__2">结构体 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_dzw_yhg_d1c">panel_comp</a> ,
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结构体 device，屏时序参数 videomode， <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="display_driver-intro.html#display_driver_intro__li_tkr_4hg_d1c">aic_panel_funcs</a></td>
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|
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|
||
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|
||
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|
||
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|
||
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|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="display_driver_intro__table_wbf_5gg_d1c__entry__2">-</td>
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#display_driver_intro__section_ngv_xjk_ndc" data-tocid="display_driver_intro__section_ngv_xjk_ndc">RGB 和 LVDS 通用屏幕驱动</a></div></li><li class="section-item"><div class="section-title"><a href="#display_driver_intro__section_y4c_xsh_mbc" data-tocid="display_driver_intro__section_y4c_xsh_mbc">GPIO 操作</a></div></li><li class="section-item"><div class="section-title"><a href="#display_driver_intro__section_uqw_f2g_d1c" data-tocid="display_driver_intro__section_uqw_f2g_d1c">数据结构</a></div></li><li class="section-item"><div class="section-title"><a href="#display_driver_intro__section_khx_ggg_d1c" data-tocid="display_driver_intro__section_khx_ggg_d1c">函数接口</a></div></li></ul></div>
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