Merge pull request #1100 from s-wakaba/sunxi_linuxspi_support

add extended parameter "disable_no_sc" for linuxspi programmer

src/avrdude.1

@@ -1228,6 +1228,14 @@ specific.
 .Pp
 When not provided, driver/OS default value will be used.
 .El
+.It Ar linuxspi
+Extended parameter:
+.Bl -tag -offset indent -width indent
+.It Ar disable_no_cs
+Ensures the programmer does not use the SPI_NO_CS bit for the SPI
+driver. This parameter is useful for kernels that do not support
+the CS line being managed outside the application.
+.El
 .El
 .Sh FILES
 .Bl -tag -offset indent -width /dev/ppi0XXX