i.MX ProcessorsのトピックRe: imx6ulevk https://community.nxp.com/t5/i-MX-Processors/imx6ulevk/m-p/608962#M91849 <HTML><HEAD></HEAD><BODY><P>但LCD_nPWREN&nbsp;这一pin实际没有找到，就是说LCD屏的电源控件使能是什么实现</P></BODY></HTML> Wed, 29 Mar 2017 02:59:28 GMT xinjianlu 2017-03-29T02:59:28Z imx6ulevk https://community.nxp.com/t5/i-MX-Processors/imx6ulevk/m-p/608960#M91847 <HTML><HEAD></HEAD><BODY><P><SPAN>hi,在imx6ulevk里，用74LV595PW去控制复位功能。</SPAN></P><DIV>驱动在drivers/gpio/gpio-74x164.c</DIV><DIV>有个问题是比如CSI_RST,CSI_PWDN,LCD_nPWREN 的控制实现相应的驱动在文件里？</DIV><DIV><DIV> </DIV></DIV></BODY></HTML> Thu, 23 Mar 2017 01:55:55 GMT https://community.nxp.com/t5/i-MX-Processors/imx6ulevk/m-p/608960#M91847 xinjianlu 2017-03-23T01:55:55Z Re: imx6ulevk https://community.nxp.com/t5/i-MX-Processors/imx6ulevk/m-p/608961#M91848 <HTML><HEAD></HEAD><BODY><P>I think CSI_RST is the reset for the camera.</P><P>you can setup the GPIO pin for CSI_RST in your board's dtsi file.</P><P>you can use it in the drivers by of_get_named_gpio().</P><P>for example : ov5640.c, you can find the of_get_named_gpio() to get the pwn_gpio in ov5640_probe().</P></BODY></HTML> Fri, 24 Mar 2017 09:15:38 GMT https://community.nxp.com/t5/i-MX-Processors/imx6ulevk/m-p/608961#M91848 jimmychan 2017-03-24T09:15:38Z Re: imx6ulevk https://community.nxp.com/t5/i-MX-Processors/imx6ulevk/m-p/608962#M91849 <HTML><HEAD></HEAD><BODY><P>但LCD_nPWREN&nbsp;这一pin实际没有找到，就是说LCD屏的电源控件使能是什么实现</P></BODY></HTML> Wed, 29 Mar 2017 02:59:28 GMT https://community.nxp.com/t5/i-MX-Processors/imx6ulevk/m-p/608962#M91849 xinjianlu 2017-03-29T02:59:28Z