M7350/bootable/bootloader/lk/target/mdm9635/target_display.c
2024-09-09 08:57:42 +00:00

73 lines
2.5 KiB
C

/* Copyright (c) 2014, 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE 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 <debug.h>
#include <err.h>
#include <msm_panel.h>
#include "splash.h"
/* PANEL INFO */
#define QVGA_PANEL_XRES 240
#define QVGA_PANEL_YRES 320
#define BPP_16 16
/* FB Base Address */
#define QPIC_FB_ADDR 0x06D00000
static struct msm_fb_panel_data panel;
void target_display_init(const char *panel_name)
{
uint32_t ret = 0;
dprintf(SPEW, "%s: Panel name = %s\n", __func__, panel_name);
/* Setting panel info */
panel.panel_info.xres = QVGA_PANEL_XRES;
panel.panel_info.yres = QVGA_PANEL_YRES;
panel.panel_info.bpp = BPP_16;
panel.panel_info.type = QPIC_PANEL;
/* Setting FB info */
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB565;
panel.fb.base = QPIC_FB_ADDR;
ret = msm_display_init(&panel);
if (ret)
dprintf(CRITICAL, "%s: ERROR: Display init failed\n", __func__);
}
void target_display_shutdown(void)
{
msm_display_off();
}