{"id":1339,"date":"2023-11-14T01:47:03","date_gmt":"2023-11-14T01:47:03","guid":{"rendered":"http:\/\/www.recologypower.com:9080\/?p=1339"},"modified":"2023-11-14T01:47:04","modified_gmt":"2023-11-14T01:47:04","slug":"%e3%80%90linux%e3%80%91%e5%ae%9e%e7%8e%b0spidev%e9%a9%b1%e5%8a%a8%e6%b7%bb%e5%8a%a0","status":"publish","type":"post","link":"http:\/\/www.recologypower.com:9080\/?p=1339","title":{"rendered":"\u3010Linux\u3011\u5b9e\u73b0spidev\u9a71\u52a8\u6dfb\u52a0"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u529f\u80fd\u914d\u7f6e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>1\u3001make menuconfig<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"894\" height=\"403\" src=\"http:\/\/www.recologypower.com:9080\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u622a\u56fe_20231114093935.jpg\" alt=\"\" class=\"wp-image-1343\" srcset=\"http:\/\/www.recologypower.com:9080\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u622a\u56fe_20231114093935.jpg 894w, http:\/\/www.recologypower.com:9080\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u622a\u56fe_20231114093935-300x135.jpg 300w, http:\/\/www.recologypower.com:9080\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u622a\u56fe_20231114093935-768x346.jpg 768w, http:\/\/www.recologypower.com:9080\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u622a\u56fe_20231114093935-600x270.jpg 600w\" sizes=\"(max-width: 894px) 100vw, 894px\" \/><\/figure>\n\n\n\n<p>2\u3001\u4fee\u6539\u8bbe\u5907\u6811<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&amp;spi3 {\r\n        status = \"okay\";\r\n        pinctrl-names = \"default\";\r\n        pinctrl-0 = &lt;&amp;spi3m1_cs0 &amp;spi3m1_pins>;\r\n        spi_test@00 {\r\n                compatible = \"rockchip,rk-spidev\";\r\n                reg = &lt;0>;\r\n                spi-max-frequency = &lt;5000000>;\r\n        };\r\n};\r\n<\/code><\/pre>\n\n\n\n<p>3\u3001\u4fee\u6539\u9a71\u52a8\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim spidev.c\n\u589e\u52a0compatible \u5339\u914d\u8bbe\u5907\u6811\u53c2\u6570\u3002<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\r\nstatic const struct spi_device_id spidev_spi_ids&#91;] = {\r\n        { .name = \"dh2228fv\" },\r\n        { .name = \"ltc2488\" },\r\n        { .name = \"sx1301\" },\r\n        { .name = \"bk4\" },\r\n        { .name = \"dhcom-board\" },\r\n        { .name = \"m53cpld\" },\r\n        { .name = \"spi-petra\" },\r\n        { .name = \"spi-authenta\" },\r\n        { .name = \"rk-spidev\" },\r\n        {},\r\n};\r\nstatic const struct of_device_id spidev_dt_ids&#91;] = {\r\n        { .compatible = \"rohm,dh2228fv\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"lineartechnology,ltc2488\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"semtech,sx1301\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"lwn,bk4\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"dh,dhcom-board\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"menlo,m53cpld\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"cisco,spi-petra\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"micron,spi-authenta\", .data = &amp;spidev_of_check },\r\n        { .compatible = \"rockchip,rk-spidev\", .data = &amp;spidev_of_check },\r\n        {},\r\n};\r\n<\/code><\/pre>\n\n\n\n<p>\u4e8c\u3001\u6d4b\u8bd5spidev\u8bbe\u5907<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"slide-text-bg2\">\n<h3>\u4e00\u3001\u529f\u80fd\u914d\u7f6e 2\u3001\u4fee\u6539\u8bbe\u5907\u6811 3\u3001\u4fee\u6539\u9a71<\/h3>\n<\/div>\n<div class=\"flex-btn-div\"><a href=\"http:\/\/www.recologypower.com:9080\/?p=1339\" class=\"btn1 flex-btn\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[],"_links":{"self":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1339"}],"collection":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1339"}],"version-history":[{"count":1,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1339\/revisions"}],"predecessor-version":[{"id":1344,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1339\/revisions\/1344"}],"wp:attachment":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1339"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}