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Diffstat (limited to 'ANDROID_3.4.5/drivers/video/via/via_aux_edid.c')
-rw-r--r--ANDROID_3.4.5/drivers/video/via/via_aux_edid.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/ANDROID_3.4.5/drivers/video/via/via_aux_edid.c b/ANDROID_3.4.5/drivers/video/via/via_aux_edid.c
deleted file mode 100644
index 754d4509..00000000
--- a/ANDROID_3.4.5/drivers/video/via/via_aux_edid.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * 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.
- */
-/*
- * generic EDID driver
- */
-
-#include <linux/slab.h>
-#include <linux/fb.h>
-#include "via_aux.h"
-#include "../edid.h"
-
-
-static const char *name = "EDID";
-
-
-static void query_edid(struct via_aux_drv *drv)
-{
- struct fb_monspecs *spec = drv->data;
- unsigned char edid[EDID_LENGTH];
- bool valid = false;
-
- if (spec) {
- fb_destroy_modedb(spec->modedb);
- } else {
- spec = kmalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec)
- return;
- }
-
- spec->version = spec->revision = 0;
- if (via_aux_read(drv, 0x00, edid, EDID_LENGTH)) {
- fb_edid_to_monspecs(edid, spec);
- valid = spec->version || spec->revision;
- }
-
- if (!valid) {
- kfree(spec);
- spec = NULL;
- } else
- printk(KERN_DEBUG "EDID: %s %s\n", spec->manufacturer, spec->monitor);
-
- drv->data = spec;
-}
-
-static const struct fb_videomode *get_preferred_mode(struct via_aux_drv *drv)
-{
- struct fb_monspecs *spec = drv->data;
- int i;
-
- if (!spec || !spec->modedb || !(spec->misc & FB_MISC_1ST_DETAIL))
- return NULL;
-
- for (i = 0; i < spec->modedb_len; i++) {
- if (spec->modedb[i].flag & FB_MODE_IS_FIRST &&
- spec->modedb[i].flag & FB_MODE_IS_DETAILED)
- return &spec->modedb[i];
- }
-
- return NULL;
-}
-
-static void cleanup(struct via_aux_drv *drv)
-{
- struct fb_monspecs *spec = drv->data;
-
- if (spec)
- fb_destroy_modedb(spec->modedb);
-}
-
-void via_aux_edid_probe(struct via_aux_bus *bus)
-{
- struct via_aux_drv drv = {
- .bus = bus,
- .addr = 0x50,
- .name = name,
- .cleanup = cleanup,
- .get_preferred_mode = get_preferred_mode};
-
- query_edid(&drv);
-
- /* as EDID devices can be connected/disconnected just add the driver */
- via_aux_add(&drv);
-}