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/*
* This file is part of the coreboot project.
*
*
* 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; version 2 of the License.
*
* This program is distributed in the hope that 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.
*/
#include <console/console.h>
#include <stdint.h>
#include <delay.h>
#include <soc/addressmap.h>
#include <soc/clock.h>
#include <device/device.h>
#include <soc/nvidia/tegra/types.h>
#include <soc/display.h>
#include <soc/mipi_dsi.h>
#include <soc/tegra_dsi.h>
#include "../chip.h"
#include "panel-jdi-lpm102a188a.h"
struct panel_jdi jdi_data[NUM_DSI];
int panel_jdi_prepare(struct panel_jdi *jdi)
{
int ret;
u8 data;
if (jdi->enabled)
return 0;
ret = mipi_dsi_dcs_set_column_address(jdi->dsi, 0,
jdi->mode->xres / 2 - 1); // 2560/2
if (ret < 0)
printk(BIOS_ERR, "failed to set column address: %d\n", ret);
ret = mipi_dsi_dcs_set_column_address(jdi->dsi->slave, 0,
jdi->mode->xres / 2 - 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set column address: %d\n", ret);
ret = mipi_dsi_dcs_set_page_address(jdi->dsi, 0,
jdi->mode->yres - 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set page address: %d\n", ret);
ret = mipi_dsi_dcs_set_page_address(jdi->dsi->slave, 0,
jdi->mode->yres - 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set page address: %d\n", ret);
ret = mipi_dsi_dcs_set_tear_on(jdi->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
if (ret < 0)
printk(BIOS_ERR, "failed to set tear on: %d\n", ret);
ret = mipi_dsi_dcs_set_tear_on(jdi->dsi->slave,
MIPI_DSI_DCS_TEAR_MODE_VBLANK);
if (ret < 0)
printk(BIOS_ERR, "failed to set tear on: %d\n", ret);
ret = mipi_dsi_dcs_set_address_mode(jdi->dsi, false, false, false,
false, false, false, false, false);
if (ret < 0)
printk(BIOS_ERR, "failed to set address mode: %d\n", ret);
ret = mipi_dsi_dcs_set_address_mode(jdi->dsi->slave, false, false,
false, false, false, false, false, false);
if (ret < 0)
printk(BIOS_ERR, "failed to set address mode: %d\n", ret);
ret = mipi_dsi_dcs_set_pixel_format(jdi->dsi, 0x77);
if (ret < 0)
printk(BIOS_ERR, "failed to set pixel format: %d\n", ret);
ret = mipi_dsi_dcs_set_pixel_format(jdi->dsi->slave, 0x77);
if (ret < 0)
printk(BIOS_ERR, "failed to set pixel format: %d\n", ret);
data = 0xFF;
ret = mipi_dsi_dcs_write(jdi->dsi, 0x51, &data, 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set 0x51: %d\n", ret);
data = 0xFF;
ret = mipi_dsi_dcs_write(jdi->dsi->slave, 0x51, &data, 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set 0x51: %d\n", ret);
data = 0x24;
ret = mipi_dsi_dcs_write(jdi->dsi, 0x53, &data, 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set 0x53: %d\n", ret);
data = 0x24;
ret = mipi_dsi_dcs_write(jdi->dsi->slave, 0x53, &data, 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set 0x53: %d\n", ret);
data = 0x00;
ret = mipi_dsi_dcs_write(jdi->dsi, 0x55, &data, 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set 0x55: %d\n", ret);
data = 0x00;
ret = mipi_dsi_dcs_write(jdi->dsi->slave, 0x55, &data, 1);
if (ret < 0)
printk(BIOS_ERR, "failed to set 0x55: %d\n", ret);
ret = mipi_dsi_dcs_exit_sleep_mode(jdi->dsi);
if (ret < 0)
printk(BIOS_ERR, "failed to exit sleep mode: %d\n", ret);
ret = mipi_dsi_dcs_exit_sleep_mode(jdi->dsi->slave);
if (ret < 0)
printk(BIOS_ERR, "failed to exit sleep mode: %d\n", ret);
mdelay(150);
ret = mipi_dsi_dcs_set_display_on(jdi->dsi);
if (ret < 0)
printk(BIOS_ERR, "failed to set display on: %d\n", ret);
ret = mipi_dsi_dcs_set_display_on(jdi->dsi->slave);
if (ret < 0)
printk(BIOS_ERR, "failed to set display on: %d\n", ret);
mdelay(50);
jdi->enabled = true;
return 0;
}
static int panel_jdi_enslave(struct mipi_dsi_device *master,
struct mipi_dsi_device *slave)
{
int ret;
ret = mipi_dsi_attach(master);
if (ret < 0)
return ret;
return ret;
}
static int panel_jdi_liberate(struct mipi_dsi_device *master,
struct mipi_dsi_device *slave)
{
int ret;
ret = mipi_dsi_detach(master);
if (ret < 0)
return ret;
return 0;
}
static const struct mipi_dsi_master_ops panel_jdi_master_ops = {
.enslave = panel_jdi_enslave,
.liberate = panel_jdi_liberate,
};
struct panel_jdi *panel_jdi_dsi_probe(struct mipi_dsi_device *dsi)
{
static int index = 0;
struct panel_jdi *jdi;
int ret;
if (index >= NUM_DSI)
return (void *)-EPTR;
jdi = &jdi_data[index++];
jdi->dsi = dsi;
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = 0;
if (dsi->master) {
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
printk(BIOS_ERR, "mipi_dsi_attach() failed: %d\n", ret);
return (void *)-EPTR;
}
ret = mipi_dsi_enslave(dsi->master, dsi);
if (ret < 0) {
printk(BIOS_ERR, "mipi_dsi_enslave() failed: %d\n",
ret);
return (void *)-EPTR;
}
return jdi;
}
dsi->ops = &panel_jdi_master_ops;
jdi->enabled = 0;
jdi->width_mm = 211;
jdi->height_mm = 148;
return jdi;
}
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