diff options
Diffstat (limited to 'drivers/staging/gma500/psb_intel_modes.c')
-rw-r--r-- | drivers/staging/gma500/psb_intel_modes.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/staging/gma500/psb_intel_modes.c b/drivers/staging/gma500/psb_intel_modes.c deleted file mode 100644 index bde1aff96190..000000000000 --- a/drivers/staging/gma500/psb_intel_modes.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (c) 2007 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; 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., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Authers: Jesse Barnes <jesse.barnes@intel.com> - */ - -#include <linux/i2c.h> -#include <linux/fb.h> -#include <drm/drmP.h> -#include "psb_intel_drv.h" - -/** - * psb_intel_ddc_probe - * - */ -bool psb_intel_ddc_probe(struct psb_intel_output *psb_intel_output) -{ - u8 out_buf[] = { 0x0, 0x0 }; - u8 buf[2]; - int ret; - struct i2c_msg msgs[] = { - { - .addr = 0x50, - .flags = 0, - .len = 1, - .buf = out_buf, - }, - { - .addr = 0x50, - .flags = I2C_M_RD, - .len = 1, - .buf = buf, - } - }; - - ret = i2c_transfer(&psb_intel_output->ddc_bus->adapter, msgs, 2); - if (ret == 2) - return true; - - return false; -} - -/** - * psb_intel_ddc_get_modes - get modelist from monitor - * @connector: DRM connector device to use - * - * Fetch the EDID information from @connector using the DDC bus. - */ -int psb_intel_ddc_get_modes(struct psb_intel_output *psb_intel_output) -{ - struct edid *edid; - int ret = 0; - - edid = - drm_get_edid(&psb_intel_output->base, - &psb_intel_output->ddc_bus->adapter); - if (edid) { - drm_mode_connector_update_edid_property(&psb_intel_output-> - base, edid); - ret = drm_add_edid_modes(&psb_intel_output->base, edid); - kfree(edid); - } - return ret; -} |