diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-13 15:31:38 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-17 08:10:19 +0300 |
commit | f7018c21350204c4cf628462f229d44d03545254 (patch) | |
tree | 408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/fbdev/via/via_aux.c | |
parent | c26ef3eb3c11274bad1b64498d0a134f85755250 (diff) | |
download | linux-f7018c21350204c4cf628462f229d44d03545254.tar.bz2 |
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.
Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.
No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/fbdev/via/via_aux.c')
-rw-r--r-- | drivers/video/fbdev/via/via_aux.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/video/fbdev/via/via_aux.c b/drivers/video/fbdev/via/via_aux.c new file mode 100644 index 000000000000..4a0a55cdac3d --- /dev/null +++ b/drivers/video/fbdev/via/via_aux.c @@ -0,0 +1,88 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * infrastructure for devices connected via I2C + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +struct via_aux_bus *via_aux_probe(struct i2c_adapter *adap) +{ + struct via_aux_bus *bus; + + if (!adap) + return NULL; + + bus = kmalloc(sizeof(*bus), GFP_KERNEL); + if (!bus) + return NULL; + + bus->adap = adap; + INIT_LIST_HEAD(&bus->drivers); + + via_aux_edid_probe(bus); + via_aux_vt1636_probe(bus); + via_aux_vt1632_probe(bus); + via_aux_vt1631_probe(bus); + via_aux_vt1625_probe(bus); + via_aux_vt1622_probe(bus); + via_aux_vt1621_probe(bus); + via_aux_sii164_probe(bus); + via_aux_ch7301_probe(bus); + + return bus; +} + +void via_aux_free(struct via_aux_bus *bus) +{ + struct via_aux_drv *pos, *n; + + if (!bus) + return; + + list_for_each_entry_safe(pos, n, &bus->drivers, chain) { + if (pos->cleanup) + pos->cleanup(pos); + + list_del(&pos->chain); + kfree(pos->data); + kfree(pos); + } + + kfree(bus); +} + +const struct fb_videomode *via_aux_get_preferred_mode(struct via_aux_bus *bus) +{ + struct via_aux_drv *pos; + const struct fb_videomode *mode = NULL; + + if (!bus) + return NULL; + + list_for_each_entry(pos, &bus->drivers, chain) { + if (pos->get_preferred_mode) + mode = pos->get_preferred_mode(pos); + } + + return mode; +} |