78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
|
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are
|
||
|
|
* met:
|
||
|
|
* * Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* * Redistributions in binary form must reproduce the above
|
||
|
|
* copyright notice, this list of conditions and the following
|
||
|
|
* disclaimer in the documentation and/or other materials provided
|
||
|
|
* with the distribution.
|
||
|
|
* * Neither the name of The Linux Foundation nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <msm_panel.h>
|
||
|
|
#include <mipi_dsi.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <err.h>
|
||
|
|
#include <reg.h>
|
||
|
|
#include <debug.h>
|
||
|
|
#include <target/display.h>
|
||
|
|
#include <dev/gpio.h>
|
||
|
|
|
||
|
|
int mipi_nt35510_panel_dsi_config(int on)
|
||
|
|
{
|
||
|
|
if (on) {
|
||
|
|
gpio_config(96, GPIO_OUTPUT);
|
||
|
|
/*
|
||
|
|
* As per the specification follow the sequence to put lcd
|
||
|
|
* backlight in one wire mode.
|
||
|
|
*/
|
||
|
|
gpio_set(96, 0x1);
|
||
|
|
udelay(190);
|
||
|
|
gpio_set(96, 0x0);
|
||
|
|
udelay(286);
|
||
|
|
gpio_set(96, 0x1);
|
||
|
|
udelay(50);
|
||
|
|
|
||
|
|
gpio_config(35, GPIO_OUTPUT);
|
||
|
|
gpio_set(35, 0x1);
|
||
|
|
|
||
|
|
gpio_config(40, GPIO_OUTPUT);
|
||
|
|
gpio_set(40, 0x1);
|
||
|
|
|
||
|
|
gpio_config(85, GPIO_OUTPUT);
|
||
|
|
gpio_set(85, 0x1);
|
||
|
|
mdelay(20);
|
||
|
|
gpio_set(85, 0x0);
|
||
|
|
mdelay(20);
|
||
|
|
gpio_set(85, 0x1);
|
||
|
|
mdelay(20);
|
||
|
|
} else {
|
||
|
|
if (!target_cont_splash_screen()) {
|
||
|
|
gpio_set(96, 0x0);
|
||
|
|
gpio_set(35, 0x0);
|
||
|
|
gpio_set(40, 0x0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|