Commit graph

9 commits

Author SHA1 Message Date
Joe Perches 9f8e0562e3 staging: fbtft: Convert int arrays to s16
These arrays use -1, -2, and -3 as initiators for various types of
writes to initialize hardware.

No values are used that conflict with using these arrays as s16
instead of int and reducing overall data is good.

$ size drivers/staging/fbtft/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 116120	  32872	   4152	 153144	  25638	drivers/staging/fbtft/built-in.o.new
 116104	  36344	   6200	 158648	  26bb8	drivers/staging/fbtft/built-in.o.old

Miscellaneous:

o Realign some of the arrays to make reading a bit easier

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-16 10:26:13 +02:00
Priit Laes 49475ed0cb staging: fbtft: Use standard MIPI DCS command defines for ili9486
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Shraddha Barke 64ffdc383b Staging: fbtft: Remove debug messages
Remove debug messages related to fbtft_par_dbg(DEBUG_INIT_DISPLAY.. )
as this info can be obtained using kernel function tracer

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-21 09:56:50 -07:00
Anish Bhatt 1014c2ce08 staging/fbtft : Fix multiple/missing blank line issues
Remove or add blank lines as recommended by checkpatch.pl

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-12 18:24:36 -07:00
Anish Bhatt e73221877a staging/fbtft : Remove repeated set_addr_win debug messages
fbtft_par_dbg(DEBUG_SET_ADDR_WIN.. ) is repeated in every
set_addr_win() handler, this could be replicated by using the kernel
function tracer instead.

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Suggested-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-12 18:24:36 -07:00
Anish Bhatt 4a1a838362 staging/fbtft : Remove FSF mailing address
checkpatch.pl recommends that this is no longer required.
Also replaces ASCII-art copyright notice with simple text

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-12 18:24:35 -07:00
Masanari Iida 92def781ee staging: fbtft: Fix typo in fbtft
This patch fix spelling typo in comment and printk within fbtft

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26 13:07:29 +01:00
Aya Mahfouz b124fee657 staging: fbtft: fix code indent should use tabs where possible
This patch fixes the following checkpatch.pl error:
code indent should use tabs where possible

Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-02-26 13:06:13 -08:00
Thomas Petazzoni 8d64b032aa staging: fbtft: add fb_ili9486 driver
This commit adds the fb_ili9486 driver from the fbtft project at
https://github.com/notro/fbtft.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Noralf Tronnes <notro@tronnes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-17 16:46:47 -08:00