i.MX ProcessorsのトピックRe: imx283 spidev https://community.nxp.com/t5/i-MX-Processors/imx283-spidev/m-p/611246#M92266 <HTML><HEAD></HEAD><BODY><P>Hi Aditya</P><P></P><P>seems driver in ..drivers/spi/spi_mxs.c mxs_spi_setup_transfer()</P><P>sets its mode as 8-bits per word, refer to attached Linux Manual</P><P>Chapter 21 SPI Bus Driver</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 13 Sep 2016 05:20:43 GMT igorpadykov 2016-09-13T05:20:43Z imx283 spidev https://community.nxp.com/t5/i-MX-Processors/imx283-spidev/m-p/611245#M92265 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I am working with imx283 and linux-2.6.35.3</P><P>Does the spidev support 16-bits transfer per word ?</P><P>I am able to use 8-bits per word.</P><P>But, if i set the bits to 16. Getting following error.</P><P></P><P>Output:</P><P>spidev spi1.0: mxs_spi_setup_transfer, unsupported bits_per_word=16<BR />spidev spi1.0: Failed to setup transfer, error = -22</P><P></P><P>Thanks</P><P>- Aditya</P></BODY></HTML> Tue, 13 Sep 2016 02:39:48 GMT https://community.nxp.com/t5/i-MX-Processors/imx283-spidev/m-p/611245#M92265 adityapatil 2016-09-13T02:39:48Z Re: imx283 spidev https://community.nxp.com/t5/i-MX-Processors/imx283-spidev/m-p/611246#M92266 <HTML><HEAD></HEAD><BODY><P>Hi Aditya</P><P></P><P>seems driver in ..drivers/spi/spi_mxs.c mxs_spi_setup_transfer()</P><P>sets its mode as 8-bits per word, refer to attached Linux Manual</P><P>Chapter 21 SPI Bus Driver</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 13 Sep 2016 05:20:43 GMT https://community.nxp.com/t5/i-MX-Processors/imx283-spidev/m-p/611246#M92266 igorpadykov 2016-09-13T05:20:43Z