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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" 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" href="http://aicdocco/taskstopics/sdk/display/display_panel_port_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">屏适配指南</h1>
<div class="date inPage">9 Apr 2025</div><div style="color: gray;">
Read time: 8 minute(s)
</div>
<div class="- topic/body body">
<div class="- topic/p p" data-ofbid="d133259e28__20250409171046">本章节介绍 LCD 外设在 <span class="- topic/ph ph">Luban-Lite</span> 上的适配方法。用户可选择以下任意方式配置屏参数:<div class="- topic/note note note note_note" id="id__note_dx4_f3s_2dc" data-ofbid="id__note_dx4_f3s_2dc"><span class="note__title">注:</span> 如果同时使用方式一和方式二配置了屏幕参数,最终生效的是方式二的参数。</div><ul class="- topic/ul ul" id="id__ul_d24_d3s_2dc" data-ofbid="id__ul_d24_d3s_2dc">
<li class="- topic/li li" data-ofbid="d133259e37__20250409171046"><a class="- topic/xref xref" href="display_panel_port_lite.html#id__div_qrj_xhs_2dc">方式一:通过 menuconfig
修改屏参数。</a><p class="- topic/p p" data-ofbid="d133259e41__20250409171046">RGB/LVDS 屏幕不需要初始化,使用通用的屏驱动即可。如果适配一款 RGB/LVDS 屏幕,通过
menuconfig 选择 <span class="+ topic/keyword pr-d/parmname keyword parmname">ArtInChip simple panel</span> 修改显示参数即可。详情可参考 <a class="- topic/xref xref" href="display_menuconfig_lite.html">menuconfig 配置</a></p></li>
<li class="- topic/li li" data-ofbid="d133259e51__20250409171046"><a class="- topic/xref xref" href="display_panel_port_lite.html#id__div_qmp_xhs_2dc">方式二:将屏参数写入 panel
驱动源码中。</a><p class="- topic/p p" data-ofbid="d133259e55__20250409171046">如果适配一款 LCD 屏幕且需要初始化操作,则需要按照<a class="- topic/xref xref" href="display_panel_port_lite.html#id__section_r1d_tgs_2dc">屏驱动适配</a>编写一个 panel 驱动。</p></li>
</ul></div>
<section class="- topic/section section" id="id__section_q1f_4gs_2dc" data-ofbid="id__section_q1f_4gs_2dc"><h2 class="- topic/title title sectiontitle">屏配置方式</h2>
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<div class="- topic/div div" id="id__div_qrj_xhs_2dc">
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<p class="- topic/p p" data-ofbid="d133259e70__20250409171046">方式一:通过 menuconfig 修改屏参数 </p>
<div class="- topic/p p" data-ofbid="d133259e73__20250409171046"><span class="- topic/ph ph">Luban-Lite</span> 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>,进入 menuconfig
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的功能配置界面,按如下选择:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ops_pgs_2dc" data-ofbid="id__codeblock_ops_pgs_2dc">Board options ---&gt;
Graphics Support ---&gt;
Graphics support
[*] Display Support
select Display interface (Display LVDS interface) ---&gt;
LVDS interface options ---&gt;
Display Panels ---&gt;
ArtInChip Panel Drivers (ArtInChip simple panel) ---&gt;
display timing of simple panel ---&gt;</pre></div>
<div class="- topic/note note tip note_tip" id="id__note_xf4_qn3_ddc" data-ofbid="id__note_xf4_qn3_ddc"><span class="note__title">提示:</span>
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<p class="- topic/p p" data-ofbid="d133259e86__20250409171046">方式一仅支持修改 simple panel 的时序参数和 RGB/LVDS 的部分参数。</p>
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</div>
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<p class="- topic/p p" data-ofbid="d133259e90__20250409171046">配置完成后,保存并退出 menuconfig系统将根据配置重新编译内核和相关驱动。</p>
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</div>
<div class="- topic/div div" id="id__div_qmp_xhs_2dc">
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<p class="- topic/p p" data-ofbid="d133259e96__20250409171046">方式二:将屏参数写入 panel
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驱动源码中。</p>
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<ul class="- topic/ul ul simple" id="id__ul_s1f_4gs_2dc" data-ofbid="id__ul_s1f_4gs_2dc">
<li class="- topic/li li" data-ofbid="d133259e101__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e103__20250409171046">时序参数</p>
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_gcb_rgs_2dc" data-ofbid="id__codeblock_gcb_rgs_2dc"><strong class="hl-keyword">static</strong> <strong class="hl-keyword">struct</strong> display_timing xm91080_timing = {
.pixelclock = <span class="hl-number">130000000</span>,
.hactive = <span class="hl-number">1080</span>,
.hfront_porch = <span class="hl-number">160</span>,
.hback_porch = <span class="hl-number">160</span>,
.hsync_len = <span class="hl-number">40</span>,
.vactive = <span class="hl-number">1920</span>,
.vfront_porch = <span class="hl-number">10</span>,
.vback_porch = <span class="hl-number">20</span>,
.vsync_len = <span class="hl-number">8</span>,
};</pre>
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</li>
<li class="- topic/li li" data-ofbid="d133259e110__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e112__20250409171046">屏接口参数</p>
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_o1k_rgs_2dc" data-ofbid="id__codeblock_o1k_rgs_2dc"><strong class="hl-keyword">struct</strong> panel_dsi dsi = {
.mode = DSI_MOD_VID_PULSE,
.format = DSI_FMT_RGB888,
.lane_num = <span class="hl-number">4</span>,
};</pre>
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</li>
</ul>
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</div>
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</section>
<section class="- topic/section section" id="id__section_r1d_tgs_2dc" data-ofbid="id__section_r1d_tgs_2dc"><h2 class="- topic/title title sectiontitle">屏驱动适配</h2>
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<p class="- topic/p p" data-ofbid="d133259e127__20250409171046">本节介绍如何适配一款 LCD 屏幕。LCD 屏驱动,即 panel本质上是一个回调函数和屏参的集合。新屏适配实际上是重新实现一个
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<code class="+ topic/ph pr-d/codeph ph codeph">structaic_panel</code> 结构体。</p>
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<p class="- topic/p p" data-ofbid="d133259e133__20250409171046"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/drv/display/panel/</span>
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源码目录下,根据屏接口选择一个模板,并在模版的基础上进行修改。</p>
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<ul class="- topic/ul ul simple" id="id__ul_u1f_4gs_2dc" data-ofbid="id__ul_u1f_4gs_2dc">
<li class="- topic/li li" data-ofbid="d133259e141__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e143__20250409171046">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="d133259e149__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e151__20250409171046">MIPI-DBI 接口可参考 <span class="+ topic/ph sw-d/filepath ph filepath">panel_dbi_ili9486l.c</span></p>
</li>
</ul>
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<p class="- topic/p p" data-ofbid="d133259e158__20250409171046"><strong class="+ topic/ph hi-d/b ph b">新屏驱动适配</strong>
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的详细流程如下所示,以
MIPI-DSI 接口为例:</p>
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<ol class="- topic/ol ol" id="id__id_config-lcd-drive" data-ofbid="id__id_config-lcd-drive">
<li class="- topic/li li" data-ofbid="d133259e166__20250409171046">拷贝一份模板文件,命名为 <span class="+ topic/ph sw-d/filepath ph filepath">panel_dsi_xxx.c</span>,将新文件添加进
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<span class="+ topic/ph sw-d/filepath ph filepath">Kconifg</span><span class="+ topic/ph sw-d/filepath ph filepath">SConscript</span>
文件中。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_hj1_2ls_2dc" data-ofbid="id__codeblock_hj1_2ls_2dc"><em class="hl-comment">// bsp/artinchip/drv/display/panel/Kconfig</em>
config AIC_PANEL_DSI_XXX
bool <span class="hl-string">"ArtInChip MIPI DSI xxx panel"</span>
depends on AIC_DISP_MIPI_DSI
<em class="hl-comment">// bsp/artinchip/SConscript</em>
<strong class="hl-keyword">if</strong> GetDepend(<span class="hl-string">'AIC_PANEL_DSI_XXX'</span>):
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src += Glob(<span class="hl-string">'drv/display/panel/panel_dsi_xxx.c'</span>)</pre></li>
<li class="- topic/li li" data-ofbid="d133259e180__20250409171046">修改 <code class="+ topic/ph pr-d/codeph ph codeph">struct
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aic_panel</code>
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的命名,并将其注册到系统中。<ol class="- topic/ol ol loweralpha simple" type="a" id="id__ol_y1f_4gs_2dc" data-ofbid="id__ol_y1f_4gs_2dc">
<li class="- topic/li li" data-ofbid="d133259e187__20250409171046">
<div class="- topic/p p" data-ofbid="d133259e189__20250409171046"><code class="+ topic/ph pr-d/codeph ph codeph">struct aic_panel</code> 添加到 <span class="+ topic/ph sw-d/filepath ph filepath">panel_com.c</span>
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文件的 <span class="+ topic/keyword pr-d/parmname keyword parmname">panels[]</span>
指针数组中<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_zws_xms_2dc" data-ofbid="id__codeblock_zws_xms_2dc"><em class="hl-comment">//panel_com.c</em>
<strong class="hl-keyword">static</strong> <strong class="hl-keyword">struct</strong> aic_panel *panels[] = {
...
#ifdef AIC_PANEL_DSI_XXX
&amp;dsi_xxx,
#endif
};</pre></div>
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</li>
<li class="- topic/li li" data-ofbid="d133259e204__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e206__20250409171046"><span class="+ topic/ph sw-d/filepath ph filepath">panel_com.h</span> 文件中 <code class="+ topic/ph pr-d/codeph ph codeph">extern struct
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aic_panel</code></p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_dk3_yms_2dc" data-ofbid="id__codeblock_dk3_yms_2dc"><em class="hl-comment">//panel_com.h</em>
<strong class="hl-keyword">extern</strong> <strong class="hl-keyword">struct</strong> aic_panel dsi_xxx;</pre>
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</li>
</ol></li>
<li class="- topic/li li" data-ofbid="d133259e220__20250409171046">修改 <code class="+ topic/ph pr-d/codeph ph codeph">struct display_timing</code> 结构体,并修改时序参数。<div class="- topic/note note note note_note" id="id__note_bks_sls_2dc" data-ofbid="id__note_bks_sls_2dc"><span class="note__title">注:</span> 关于 LCD 时序参数,可查看用户手册 &gt; 多媒体 &gt; LCD 章节。</div></li>
<li class="- topic/li li" data-ofbid="d133259e228__20250409171046">重新实现 aic_panel_funcs 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,添加初始化操作。<ul class="- topic/ul ul" id="id__ul_zwb_dns_2dc" data-ofbid="id__ul_zwb_dns_2dc">
<li class="- topic/li li" data-ofbid="d133259e238__20250409171046">
<div class="- topic/div div">对于 MIPI-DSI 接口屏幕 <ol class="- topic/ol ol arabic" type="a" id="id__ol_abf_4gs_2dc" data-ofbid="id__ol_abf_4gs_2dc">
<li class="- topic/li li" data-ofbid="d133259e244__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e246__20250409171046">在发送 init_sequence 前需要调用
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<span class="+ topic/keyword pr-d/apiname keyword apiname">panel_mipi_send_perpare()</span> 进入 LP
模式发送命令,确保命令准确发送。</p>
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</li>
<li class="- topic/li li" data-ofbid="d133259e253__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e255__20250409171046">在发送完 init_sequence 后需要调用
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<span class="+ topic/keyword pr-d/apiname keyword apiname">panel_mipi_setup_realmode()</span> 配置正确的
MIPI 模式。</p>
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</li>
<li class="- topic/li li" data-ofbid="d133259e262__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e264__20250409171046"><span class="+ topic/ph sw-d/filepath ph filepath">panel_dsi.c</span> 为 MIPI-DSI 的
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<span class="+ topic/keyword pr-d/apiname keyword apiname">init_sequence</span> 封装了两个接口:</p>
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<ul class="- topic/ul ul simple" id="id__ul_cbf_4gs_2dc" data-ofbid="id__ul_cbf_4gs_2dc">
<li class="- topic/li li" data-ofbid="d133259e274__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e276__20250409171046"><span class="+ topic/keyword pr-d/apiname keyword apiname">panel_dsi_dcs_send_seq()</span>:发送
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DCS 命令</p>
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</li>
<li class="- topic/li li" data-ofbid="d133259e282__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e284__20250409171046"><span class="+ topic/keyword pr-d/apiname keyword apiname">panel_dsi_generic_send_seq()</span>:发送
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Generic 命令</p>
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</li>
</ul>
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<div class="- topic/note note tip note_tip" id="id__note_zf4_qn3_ddc" data-ofbid="id__note_zf4_qn3_ddc"><span class="note__title">提示:</span>
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<p class="- topic/p p" data-ofbid="d133259e293__20250409171046">MIPI-DSI Command 有两种 Data Type: DCS 和 Generic</p>
<ul class="- topic/ul ul simple" id="id__ul_dbf_4gs_2dc" data-ofbid="id__ul_dbf_4gs_2dc">
<li class="- topic/li li" data-ofbid="d133259e298__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e300__20250409171046">DCS (Display Command Set)MIPI
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协议定义的一个专门用于显示的命令集,使用广泛</p>
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</li>
<li class="- topic/li li" data-ofbid="d133259e304__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e306__20250409171046">Generic屏厂根据 MIPI 协议进行定制</p>
</li>
</ul>
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</div>
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</li>
</ol></div>
</li>
<li class="- topic/li li" data-ofbid="d133259e315__20250409171046">
2025-01-23 16:37:00 +08:00
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<div class="- topic/div div">对于 MIPI-DBI 接口屏幕 <ul class="- topic/ul ul arabic simple" id="id__ol_ebf_4gs_2dc" data-ofbid="id__ol_ebf_4gs_2dc">
<li class="- topic/li li" data-ofbid="d133259e324__20250409171046">
<p class="- topic/p p" data-ofbid="d133259e326__20250409171046"><span class="+ topic/ph sw-d/filepath ph filepath">panel_dbi.c</span> 为 MIPI-DBI 的
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<span class="+ topic/keyword pr-d/apiname keyword apiname">init_sequence</span> 封装了
<span class="+ topic/keyword pr-d/apiname keyword apiname">enable</span> 接口
<span class="+ topic/keyword pr-d/apiname keyword apiname">panel_dbi_default_enable()</span></p>
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</li>
</ul></div>
</li>
</ul></li>
</ol>
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</section>
<section class="- topic/section section" id="id__section_nfr_jhs_2dc" data-ofbid="id__section_nfr_jhs_2dc"><h2 class="- topic/title title sectiontitle">数据结构</h2>
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<div class="- topic/div div section" id="id__struct-aic-panel">
<strong class="+ topic/ph hi-d/b ph b">struct
aic_panel</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_vwc_lhs_2dc" data-ofbid="id__codeblock_vwc_lhs_2dc"><strong class="hl-keyword">struct</strong> aic_panel {
<strong class="hl-keyword">const</strong> <strong class="hl-keyword">char</strong> *name;
<strong class="hl-keyword">struct</strong> aic_panel_funcs *funcs;
<strong class="hl-keyword">struct</strong> aic_panel_callbacks callbacks;
<strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> display_timing *timings;
<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;
};
<strong class="hl-keyword">int</strong> connector_type;
};</pre></div>
<div class="- topic/div div section" id="id__struct-aic-panel-funcs">
<strong class="+ topic/ph hi-d/b ph b">struct aic_panel_funcs</strong>
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<div class="- topic/p p" data-ofbid="d133259e365__20250409171046">panel 提供,供驱动框架调用的回调。新屏驱动只需要实现 <span class="+ topic/keyword pr-d/apiname keyword apiname">prepare</span>, <span class="+ topic/keyword pr-d/apiname keyword apiname">enable</span>,
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<span class="+ topic/keyword pr-d/apiname keyword apiname">disable</span>, <span class="+ topic/keyword pr-d/apiname keyword apiname">unprepare</span>
四个接口。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_v2p_lhs_2dc" data-ofbid="id__codeblock_v2p_lhs_2dc"><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">void</strong>);
<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">void</strong>);
<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);
};</pre></div></div>
<div class="- topic/div div section" id="id__struct-aic-panel-callbacks">
<strong class="+ topic/ph hi-d/b ph b">struct aic_panel_callbacks</strong>
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<p class="- topic/p p" data-ofbid="d133259e387__20250409171046">panel 无需实现,由 DE、DI 提供,供 panel
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调用的回调。</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_nts_lhs_2dc" data-ofbid="id__codeblock_nts_lhs_2dc"><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, <strong class="hl-keyword">const</strong> u8 *data, u32 len);
<strong class="hl-keyword">int</strong> (*di_set_videomode)(<strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> display_timing *timings, <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>);
};</pre></div>
<div class="- topic/div div section" id="id__struct-panel-rgb">
<strong class="+ topic/ph hi-d/b ph b">struct panel_rgb</strong>
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<div class="- topic/p p" data-ofbid="d133259e398__20250409171046">rgb 接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ggw_lhs_2dc" data-ofbid="id__codeblock_ggw_lhs_2dc"><strong class="hl-keyword">struct</strong> panel_rgb {
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<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;
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> data_mirror;
};</pre></div></div>
<div class="- topic/div div section" id="id__struct-panel-lvds">
<strong class="+ topic/ph hi-d/b ph b">struct panel_lvds</strong>
2025-04-23 17:54:31 +08:00
<div class="- topic/p p" data-ofbid="d133259e408__20250409171046">lvds 接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_sk1_mhs_2dc" data-ofbid="id__codeblock_sk1_mhs_2dc"><strong class="hl-keyword">struct</strong> panel_lvds {
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<strong class="hl-keyword">enum</strong> lvds_mode mode;
<strong class="hl-keyword">enum</strong> lvds_link_mode link_mode;
};</pre></div></div>
<div class="- topic/div div section" id="id__struct-panel-dsi">
<strong class="+ topic/ph hi-d/b ph b">struct panel_dsi</strong>
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<div class="- topic/p p" data-ofbid="d133259e418__20250409171046">mipi-dsi 接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ojc_mhs_2dc" data-ofbid="id__codeblock_ojc_mhs_2dc"><strong class="hl-keyword">struct</strong> panel_dsi {
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<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;
};</pre></div></div>
<div class="- topic/div div section" id="id__struct-panel-dbi">
<strong class="+ topic/ph hi-d/b ph b">struct panel_dbi</strong>
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<div class="- topic/p p" data-ofbid="d133259e428__20250409171046">mipi-dbi
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接口屏幕参数<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_j32_mhs_2dc" data-ofbid="id__codeblock_j32_mhs_2dc"><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;
};</pre></div></div>
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</section>
<section class="- topic/section section" id="id__section_rcv_bhs_2dc" data-ofbid="id__section_rcv_bhs_2dc"><h2 class="- topic/title title sectiontitle">函数接口</h2>
2025-01-23 16:37:00 +08:00
<div class="- topic/div div">
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<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_fbf_4gs_2dc" data-ofbid="id__table_fbf_4gs_2dc" 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">panel_default_prepare</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_fbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e457__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_fbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e461__20250409171046">int panel_default_prepare(struct aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_fbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e471__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_fbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e475__20250409171046">默认的 prepare 接口函数,使能 regulator</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_fbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e482__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_fbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e486__20250409171046">结构体 aic_panel</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_fbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e493__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_fbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e497__20250409171046">0: 成功 负数:失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_fbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e504__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_fbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e508__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_gbf_4gs_2dc" data-ofbid="id__table_gbf_4gs_2dc" 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">panel_default_enable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_gbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e531__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_gbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e535__20250409171046">int panel_default_enable(struct aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_gbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e545__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_gbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e549__20250409171046"> 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</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_gbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e556__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_gbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e560__20250409171046">结构体 aic_panel</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_gbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e567__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_gbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e571__20250409171046">0成功</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_gbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e578__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_gbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e582__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_hbf_4gs_2dc" data-ofbid="id__table_hbf_4gs_2dc" 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">panel_default_unprepare</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_hbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e605__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_hbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e609__20250409171046">int panel_default_unprepare(struct aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e619__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e623__20250409171046">默认的 unprepare 接口函数,禁用 regulator</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e630__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e634__20250409171046">结构体 aic_panel</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e641__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e645__20250409171046">0成功</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_hbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e652__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_hbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e656__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_ibf_4gs_2dc" data-ofbid="id__table_ibf_4gs_2dc" 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">panel_default_disable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_ibf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e679__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_ibf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e683__20250409171046">int panel_default_disable(struct aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_ibf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e693__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_ibf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e697__20250409171046">默认的 disable 接口函数,禁用背光,禁用 DI 接口,禁用 DE</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_ibf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e704__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_ibf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e708__20250409171046">结构体 aic_panel</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_ibf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e715__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_ibf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e719__20250409171046">0成功</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_ibf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e726__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_ibf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e730__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_jbf_4gs_2dc" data-ofbid="id__table_jbf_4gs_2dc" 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">panel_register_callback</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_jbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e753__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_jbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e757__20250409171046">int panel_register_callback(struct aic_panel *panel, struct
aic_panel_callbacks *pcallback)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_jbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e767__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_jbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e771__20250409171046">DEDI 提供的回调函数,供 panel 调用</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_jbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e778__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_jbf_4gs_2dc__entry__2">结构体 aic_panel <p class="- topic/p p" data-ofbid="d133259e783__20250409171046">结构体 aic_panel_callbacks</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_jbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e790__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_jbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e794__20250409171046">0成功</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_jbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e801__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_jbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e805__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_kbf_4gs_2dc" data-ofbid="id__table_kbf_4gs_2dc" 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">panel_di_enable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_kbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e829__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_kbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e833__20250409171046">void panel_di_enable(struct aic_panel *panel, u32 ms)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_kbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e843__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_kbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e847__20250409171046">使能相应的 DI 接口</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_kbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e854__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_kbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e858__20250409171046">结构体 aic_panel, ms 延时毫秒</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_kbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e865__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_kbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e869__20250409171046">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_kbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e876__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_kbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e880__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_lbf_4gs_2dc" data-ofbid="id__table_lbf_4gs_2dc" 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">panel_di_disable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_lbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e903__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_lbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e907__20250409171046">void panel_di_disable(struct aic_panel *panel, u32
ms)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e917__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e921__20250409171046">禁用相应的 DI 接口</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e928__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e932__20250409171046">结构体 aic_panel, ms 延时毫秒</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e939__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e943__20250409171046">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_lbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e950__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_lbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e954__20250409171046">-</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_mbf_4gs_2dc" data-ofbid="id__table_mbf_4gs_2dc" 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">panel_de_timing_enable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_mbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e977__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_mbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e981__20250409171046">void panel_de_timing_enable(struct aic_panel *panel, u32
ms)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e991__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_mbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e995__20250409171046">启用 DE, 设置 de 模块的 timing 参数</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1002__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_mbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1006__20250409171046">结构体 aic_panel, ms 延时毫秒</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1013__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_mbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1017__20250409171046">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_mbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1024__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_mbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1028__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_nbf_4gs_2dc" data-ofbid="id__table_nbf_4gs_2dc" 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">panel_de_timing_disable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_nbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1051__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_nbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1055__20250409171046">void panel_de_timing_disable(struct aic_panel *panel, u32
ms)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_nbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1065__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_nbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1069__20250409171046">禁用 DE, 设置 de 模块的 timing 参数</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_nbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1076__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_nbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1080__20250409171046">结构体 aic_panel, ms 延时毫秒</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_nbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1087__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_nbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1091__20250409171046">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_nbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1098__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_nbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1102__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_obf_4gs_2dc" data-ofbid="id__table_obf_4gs_2dc" 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">panel_mipi_send_perpare</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_obf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1125__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_obf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1129__20250409171046">void panel_mipi_send_perpare(struct aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_obf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1139__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_obf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1143__20250409171046">将 mipi-dsi 通道切换到 command mode, 准备好给 mipi 屏幕发送初始化命令</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_obf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1150__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_obf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1154__20250409171046">结构体 aic_panel</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_obf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1161__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_obf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1165__20250409171046">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_obf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1172__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_obf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1176__20250409171046"> 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 </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_pbf_4gs_2dc" data-ofbid="id__table_pbf_4gs_2dc" 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">panel_send_command</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_pbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1199__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_pbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1203__20250409171046">void panel_send_command(u8 *para_cmd, u32 size, struct
aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_pbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1213__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_pbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1217__20250409171046">给 mipi 屏幕发送初始化命令</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_pbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1224__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_pbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1228__20250409171046">结构体 aic_panel , 初始化序列大小 size, 初始化序列 para_cmd</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_pbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1235__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_pbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1239__20250409171046">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_pbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1246__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_pbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1250__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_qbf_4gs_2dc" data-ofbid="id__table_qbf_4gs_2dc" 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">panel_mipi_setup_realmode</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_qbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1274__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_qbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1278__20250409171046">void panel_send_command(u8 *para_cmd, u32 size, struct
aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1288__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1292__20250409171046">将 mipi-dsi 通道切换回正确的模式</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1299__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1303__20250409171046">结构体 aic_panel</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1310__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1314__20250409171046">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_qbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1321__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_qbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1325__20250409171046"> 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 </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_rbf_4gs_2dc" data-ofbid="id__table_rbf_4gs_2dc" 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">panel_dsi_generic_send_seq</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_rbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1348__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_rbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1352__20250409171046">#define panel_dsi_generic_send_seq(panel, seq…)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1362__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1366__20250409171046">发送屏厂根据 mipi 协议扩展的 command</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1373__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1377__20250409171046">结构体 aic_panelseq: init command</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1384__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1388__20250409171046">0: 成功, 负数:失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_rbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1395__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_rbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1399__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_sbf_4gs_2dc" data-ofbid="id__table_sbf_4gs_2dc" 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">panel_dsi_dcs_send_seq</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_sbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1422__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_sbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1426__20250409171046">#define panel_dsi_dcs_send_seq(panel, seq…)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_sbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1436__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_sbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1440__20250409171046">发送 mipi 协议标准的 command</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_sbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1447__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_sbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1451__20250409171046">结构体 aic_panelseq: init command</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_sbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1458__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_sbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1462__20250409171046">0: 成功, 负数:失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_sbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1469__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_sbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1473__20250409171046">- </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_tbf_4gs_2dc" data-ofbid="id__table_tbf_4gs_2dc" 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">panel_dbi_default_enable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_tbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1496__20250409171046">接口定义</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_tbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1500__20250409171046">int panel_dbi_default_enable(struct aic_panel *panel)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_tbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1510__20250409171046">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_tbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1514__20250409171046">mipi-dbi 接口的默认使能函数, 发送 mipi-dbi 的 init_sequence</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_tbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1521__20250409171046">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_tbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1525__20250409171046">结构体 aic_panel</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_tbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1532__20250409171046">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_tbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1536__20250409171046">0: 成功, 负数:失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_tbf_4gs_2dc__entry__1"><p class="- topic/p p" data-ofbid="d133259e1543__20250409171046">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_tbf_4gs_2dc__entry__2"><p class="- topic/p p" data-ofbid="d133259e1547__20250409171046">-</p></td>
</tr>
</tbody></table></div>
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