On Tue, Mar 17, 2015 at 03:36:47PM -0500, Alan Tull wrote: > Supports the Newhaven NHD‐0216K3Z‐NSW‐BBW 2x16 LCD module as i2c slave. > Devices will show up as /dev/ttyLCD0, etc. > > * Backspace is supported to the beginning of the current line. > * i.e. printf '\b' > /dev/ttyLCD0 > > * ESC [ 2 J > * erase whole display and reset cursor to home. > * i.e. printf '\e[2J' > /dev/ttyLCD0 > > * ESC [ 2 K > * erase current line and set cursor to beginning of line. > * i.e. printf '\e[2K' > /dev/ttyLCD0 > > * CR and LF are supported. > > * Vertical scroll when cursor is on bottom line and receive end of line. > > Default brightness can be set from the device tree/plat data. > > Brightness can be set from a sysfs file, for example: > * echo 6 > /sys/devices/soc.0/ffc04000.i2c/i2c-0/0-0028/brightness > > Signed-off-by: Alan Tull <atull@xxxxxxxxxxxxxxxxxxxxx> This should use the new fb_tft api instead of trying to look like a tty device. That framework is merged in the staging-next branch of the staging.git kernel tree and will show up in 4.1-rc1. Please port this driver to that api and submit a patch for me to take for the staging tree so that we don't have one-off devices like this. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
