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< / div > < div class = "- topic/body body" > < div class = "- topic/p p" data-ofbid = "d116134e19__20250121171557" > 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 = "d116134e27__20250121171557" > < a xml:lang = "zh-CN" lang = "zh-CN" class = "- topic/xref xref" href = "display_panel_port.html#display_screen_configuration__div_qrj_xhs_2dc" > 方式一：通过 menuconfig
修改屏参数。< / a > < p class = "- topic/p p" data-ofbid = "d116134e31__20250121171557" > 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 > ， < a class = "- topic/xref xref" href = "display_menuconfig.html" > menuconfig 配置< / a > 。< / p > < / li > < li class = "- topic/li li" data-ofbid = "d116134e40__20250121171557" > < a xml:lang = "zh-CN" lang = "zh-CN" class = "- topic/xref xref" href = "display_panel_port.html#display_screen_configuration__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 = "d116134e44__20250121171557" > 如果适配一款 LCD 屏幕且需要初始化操作，则需要按照< a xml:lang = "zh-CN" lang = "zh-CN" class = "- topic/xref xref" href = "display_panel_port.html#display_screen_configuration__section_r1d_tgs_2dc" > display_panel_port.html#display_screen_configuration__section_r1d_tgs_2dc< / 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 >
< div class = "- topic/div div" id = "id__div_qrj_xhs_2dc" >
< p class = "- topic/p p" data-ofbid = "d116134e55__20250121171557" > 方式一：通过 menuconfig 修改屏参数 < / p >
< div class = "- topic/p p" data-ofbid = "d116134e58__20250121171557" > 在 < 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
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 --->
Graphics Support --->
Graphics support
[*] Display Support
select Display interface (Display LVDS interface) --->
LVDS interface options --->
Display Panels --->
ArtInChip Panel Drivers (ArtInChip simple panel) --->
display timing of simple panel ---> < / 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 >
< p class = "- topic/p p" data-ofbid = "d116134e71__20250121171557" > 方式一仅支持修改 simple panel 的时序参数和 RGB/LVDS 的部分参数。< / p >
< / div >
< p class = "- topic/p p" data-ofbid = "d116134e75__20250121171557" > 配置完成后，保存并退出 menuconfig， < / p >
< / div >
< div class = "- topic/div div" id = "id__div_qmp_xhs_2dc" >
< p class = "- topic/p p" data-ofbid = "d116134e81__20250121171557" > 方式二：将屏参数写入 panel
驱动源码中。< / p >
< 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 = "d116134e85__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e87__20250121171557" > 时序参数< / p >
< 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 >
< / li > < li class = "- topic/li li" data-ofbid = "d116134e93__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e95__20250121171557" > 屏接口参数< / p >
< 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 >
< / li > < / ul >
< / div >
< / 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 >
< p class = "- topic/p p" data-ofbid = "d116134e108__20250121171557" > 本节介绍如何适配一款 LCD 屏幕。LCD 屏驱动，即 panel，
< code class = "+ topic/ph pr-d/codeph ph codeph" > structaic_panel< / code > 结构体。< / p >
< p class = "- topic/p p" data-ofbid = "d116134e114__20250121171557" > 在 < span class = "+ topic/ph sw-d/filepath ph filepath" > bsp/artinchip/drv/display/panel/< / span >
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 >
< 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 = "d116134e121__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e123__20250121171557" > 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 = "d116134e128__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e130__20250121171557" > MIPI-DBI 接口可参考 < span class = "+ topic/ph sw-d/filepath ph filepath" > panel_dbi_ili9486l.c< / span > < / p >
< / li > < / ul >
< p class = "- topic/p p" data-ofbid = "d116134e136__20250121171557" > < strong class = "+ topic/ph hi-d/b ph b" > 新屏驱动适配< / strong >
的详细流程如下所示，以
MIPI-DSI 接口为例：< / p >
< 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 = "d116134e143__20250121171557" > 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
< span class = "+ topic/ph sw-d/filepath ph filepath" > Kconifg< / span > 和 < 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 > ):
src += Glob(< span class = "hl-string" > 'drv/display/panel/panel_dsi_xxx.c'< / span > )< / pre > < / li > < li class = "- topic/li li" data-ofbid = "d116134e156__20250121171557" > 修改 < code class = "+ topic/ph pr-d/codeph ph codeph" > struct
aic_panel< / code >
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 = "d116134e162__20250121171557" >
< div class = "- topic/p p" data-ofbid = "d116134e164__20250121171557" > 将 < 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 >
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
& dsi_xxx,
#endif
};< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d116134e178__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e180__20250121171557" > 在 < 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
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 >
< / li > < / ol > < / li > < li class = "- topic/li li" data-ofbid = "d116134e192__20250121171557" > 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 > 多媒体 > LCD 章节。< / div > < / li > < li class = "- topic/li li" data-ofbid = "d116134e199__20250121171557" > 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 = "d116134e208__20250121171557" >
< 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 = "d116134e213__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e215__20250121171557" > 在发送 init_sequence 前需要调用
< 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 >
< / li > < li class = "- topic/li li" data-ofbid = "d116134e221__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e223__20250121171557" > 在发送完 init_sequence 后需要调用
< span class = "+ topic/keyword pr-d/apiname keyword apiname" > panel_mipi_setup_realmode()< / span > 配置正确的
MIPI 模式。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d116134e229__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e231__20250121171557" > < span class = "+ topic/ph sw-d/filepath ph filepath" > panel_dsi.c< / span > 为 MIPI-DSI 的
< span class = "+ topic/keyword pr-d/apiname keyword apiname" > init_sequence< / span > 封装了两个接口：< / p >
< 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 = "d116134e240__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e242__20250121171557" > < span class = "+ topic/keyword pr-d/apiname keyword apiname" > panel_dsi_dcs_send_seq()< / span > ：发送
DCS 命令< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d116134e247__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e249__20250121171557" > < span class = "+ topic/keyword pr-d/apiname keyword apiname" > panel_dsi_generic_send_seq()< / span > ：发送
Generic 命令< / p >
< / li > < / ul >
< 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 >
< p class = "- topic/p p" data-ofbid = "d116134e257__20250121171557" > 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 = "d116134e261__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e263__20250121171557" > DCS (Display Command Set)，
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 = "d116134e266__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e268__20250121171557" > Generic， < / p >
< / li > < / ul >
< / div >
< / li > < / ol > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d116134e274__20250121171557" >
< 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 = "d116134e282__20250121171557" >
< p class = "- topic/p p" data-ofbid = "d116134e284__20250121171557" > < span class = "+ topic/ph sw-d/filepath ph filepath" > panel_dbi.c< / span > 为 MIPI-DBI 的
< 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 >
< / li > < / ul > < / div >
< / li > < / ul > < / li > < / ol >
< / 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 >
< 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 >
< div class = "- topic/p p" data-ofbid = "d116134e319__20250121171557" > 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 > ,
< 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 >
< p class = "- topic/p p" data-ofbid = "d116134e341__20250121171557" > panel 无需实现，由 DE、DI 提供，供 panel
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 >
< div class = "- topic/p p" data-ofbid = "d116134e352__20250121171557" > 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 {
< 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 >
< div class = "- topic/p p" data-ofbid = "d116134e362__20250121171557" > 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 {
< 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 >
< div class = "- topic/p p" data-ofbid = "d116134e372__20250121171557" > 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 {
< 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 >
< div class = "- topic/p p" data-ofbid = "d116134e382__20250121171557" > mipi-dbi
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 >
< / 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 >
< div class = "- topic/div div" >
< 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" > 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: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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_fbf_4gs_2dc__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 = "id__table_fbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_fbf_4gs_2dc__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 = "id__table_fbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_fbf_4gs_2dc__entry__2" > 结构体 aic_panel< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_fbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_fbf_4gs_2dc__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 = "id__table_fbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_fbf_4gs_2dc__entry__2" > - < / 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" > 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: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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_gbf_4gs_2dc__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 = "id__table_gbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_gbf_4gs_2dc__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 = "id__table_gbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_gbf_4gs_2dc__entry__2" > 结构体 aic_panel< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_gbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_gbf_4gs_2dc__entry__2" > 0： < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_gbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_gbf_4gs_2dc__entry__2" > - < / 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" > 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: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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_hbf_4gs_2dc__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 = "id__table_hbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hbf_4gs_2dc__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 = "id__table_hbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hbf_4gs_2dc__entry__2" > 结构体 aic_panel< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hbf_4gs_2dc__entry__2" > 0： < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_hbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_hbf_4gs_2dc__entry__2" > - < / 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" > 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: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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_ibf_4gs_2dc__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 = "id__table_ibf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ibf_4gs_2dc__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 = "id__table_ibf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ibf_4gs_2dc__entry__2" > 结构体 aic_panel< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ibf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ibf_4gs_2dc__entry__2" > 0： < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_ibf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_ibf_4gs_2dc__entry__2" > - < / 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" > 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: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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_jbf_4gs_2dc__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 = "id__table_jbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_jbf_4gs_2dc__entry__2" > DE， < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_jbf_4gs_2dc__entry__1" > 参数定义< / 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 = "d116134e553__20250121171557" > 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" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_jbf_4gs_2dc__entry__2" > 0： < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_jbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_jbf_4gs_2dc__entry__2" > - < / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_kbf_4gs_2dc__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 = "id__table_kbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_kbf_4gs_2dc__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 = "id__table_kbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_kbf_4gs_2dc__entry__2" > 结构体 aic_panel, ms 延时毫秒< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_kbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_kbf_4gs_2dc__entry__2" > void< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_kbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_kbf_4gs_2dc__entry__2" > - < / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_lbf_4gs_2dc__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 = "id__table_lbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_lbf_4gs_2dc__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 = "id__table_lbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_lbf_4gs_2dc__entry__2" > 结构体 aic_panel, ms 延时毫秒< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_lbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_lbf_4gs_2dc__entry__2" > void< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_lbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_lbf_4gs_2dc__entry__2" > -< / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_mbf_4gs_2dc__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 = "id__table_mbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_mbf_4gs_2dc__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 = "id__table_mbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_mbf_4gs_2dc__entry__2" > 结构体 aic_panel, ms 延时毫秒< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_mbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_mbf_4gs_2dc__entry__2" > void< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_mbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_mbf_4gs_2dc__entry__2" > - < / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_nbf_4gs_2dc__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 = "id__table_nbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_nbf_4gs_2dc__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 = "id__table_nbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_nbf_4gs_2dc__entry__2" > 结构体 aic_panel, ms 延时毫秒< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_nbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_nbf_4gs_2dc__entry__2" > void< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_nbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_nbf_4gs_2dc__entry__2" > - < / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_obf_4gs_2dc__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 = "id__table_obf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_obf_4gs_2dc__entry__2" > 将 mipi-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 = "id__table_obf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_obf_4gs_2dc__entry__2" > 结构体 aic_panel< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_obf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_obf_4gs_2dc__entry__2" > void< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_obf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_obf_4gs_2dc__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 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_pbf_4gs_2dc__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 = "id__table_pbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_pbf_4gs_2dc__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 = "id__table_pbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_pbf_4gs_2dc__entry__2" > 结构体 aic_panel , 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 = "id__table_pbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_pbf_4gs_2dc__entry__2" > void< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_pbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_pbf_4gs_2dc__entry__2" > - < / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_qbf_4gs_2dc__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 = "id__table_qbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_qbf_4gs_2dc__entry__2" > 将 mipi-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 = "id__table_qbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_qbf_4gs_2dc__entry__2" > 结构体 aic_panel< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_qbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_qbf_4gs_2dc__entry__2" > void< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_qbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_qbf_4gs_2dc__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 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_rbf_4gs_2dc__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 = "id__table_rbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_rbf_4gs_2dc__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 = "id__table_rbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_rbf_4gs_2dc__entry__2" > 结构体 aic_panel， < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_rbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_rbf_4gs_2dc__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 = "id__table_rbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_rbf_4gs_2dc__entry__2" > - < / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_sbf_4gs_2dc__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 = "id__table_sbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_sbf_4gs_2dc__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 = "id__table_sbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_sbf_4gs_2dc__entry__2" > 结构体 aic_panel， < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_sbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_sbf_4gs_2dc__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 = "id__table_sbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_sbf_4gs_2dc__entry__2" > - < / 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" > 表< 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" > 接口定义< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_tbf_4gs_2dc__entry__2" > int panel_dbi_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 = "id__table_tbf_4gs_2dc__entry__1" > 功能说明< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_tbf_4gs_2dc__entry__2" > mipi-dbi 接口的默认使能函数, 发送 mipi-dbi 的 init_sequence< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_tbf_4gs_2dc__entry__1" > 参数定义< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_tbf_4gs_2dc__entry__2" > 结构体 aic_panel< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_tbf_4gs_2dc__entry__1" > 返回值< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_tbf_4gs_2dc__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 = "id__table_tbf_4gs_2dc__entry__1" > 注意事项< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_tbf_4gs_2dc__entry__2" > -< / td > < / tr > < / tbody > < / table > < / div >
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