M7350/bootable/bootloader/lk/target/msm7627a/target_display.c

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2024-09-09 08:52:07 +00:00
/* 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, Inc. 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 <debug.h>
#include <msm_panel.h>
#include <target/display.h>
#include <target/board.h>
#include <dev/lcdc.h>
static struct msm_fb_panel_data panel;
static uint8_t display_enabled;
extern int msm_display_init(struct msm_fb_panel_data *pdata);
extern int msm_display_off();
extern int mipi_renesas_panel_dsi_config(int);
extern int mipi_nt35510_panel_dsi_config(int);
extern int lcdc_truly_panel_on(int);
static int msm7627a_mdp_clock_init(int enable)
{
int ret = 0;
unsigned rate = 0;
rate = panel.panel_info.clk_rate;
if (enable)
mdp_clock_init(rate);
else
mdp_clock_disable();
return ret;
}
static int msm7627a_lcdc_clock_init(int enable)
{
int ret = 0;
unsigned rate = panel.panel_info.clk_rate;
if (enable) {
mdp_clock_init(rate);
lcdc_clock_init(rate);
} else {
mdp_clock_disable();
lcdc_clock_disable();
}
return ret;
}
void display_init(void)
{
unsigned mach_type;
mach_type = board_machtype();
dprintf(SPEW, "display_init\n");
switch (mach_type) {
case MSM7X27A_SURF:
case MSM8X25_SURF:
case MSM7X27A_FFA:
#if MIPI_VIDEO_MODE
mipi_renesas_video_fwvga_init(&(panel.panel_info));
#else
mipi_renesas_cmd_fwvga_init(&(panel.panel_info));
#endif
panel.clk_func = msm7627a_mdp_clock_init;
panel.power_func = mipi_renesas_panel_dsi_config;
panel.fb.base = MIPI_FB_ADDR;
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_RGB888;
panel.mdp_rev = MDP_REV_303;
break;
case MSM7X25A_SURF:
case MSM7X25A_FFA:
#if MIPI_VIDEO_MODE
mipi_renesas_video_hvga_init(&(panel.panel_info));
#else
mipi_renesas_cmd_hvga_init(&(panel.panel_info));
#endif
panel.clk_func = msm7627a_mdp_clock_init;
panel.power_func = mipi_renesas_panel_dsi_config;
panel.fb.base = MIPI_FB_ADDR;
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_RGB888;
panel.mdp_rev = MDP_REV_303;
break;
case MSM7X27A_EVB:
case MSM8X25_EVB:
case MSM8X25_EVT:
#if MIPI_VIDEO_MODE
mipi_nt35510_video_wvga_init(&(panel.panel_info));
#else
mipi_nt35510_cmd_wvga_init(&(panel.panel_info));
#endif
panel.clk_func = msm7627a_mdp_clock_init;
panel.power_func = mipi_nt35510_panel_dsi_config;
panel.fb.base = MIPI_FB_ADDR;
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_RGB888;
panel.mdp_rev = MDP_REV_303;
if (mach_type == MSM8X25_EVT)
panel.rotate = 1;
break;
case MSM8X25_QRD7:
lcdc_truly_hvga_init(&(panel.panel_info));
panel.clk_func = msm7627a_lcdc_clock_init;
panel.power_func = lcdc_truly_panel_on;
panel.fb.base = LCDC_FB_ADDR;
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.mdp_rev = MDP_REV_303;
break;
default:
return;
};
if (msm_display_init(&panel)) {
dprintf(CRITICAL, "Display init failed!\n");
return;
}
display_enabled = 1;
}
void display_shutdown(void)
{
dprintf(SPEW, "display_shutdown()\n");
if (display_enabled)
msm_display_off();
}