panel-jdi-lpm102a188a.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#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;
}