diff options
Diffstat (limited to 'src/soc/nvidia/tegra132/jdi_25x18_display/panel-jdi-lpm102a188a.c')
| -rw-r--r-- | src/soc/nvidia/tegra132/jdi_25x18_display/panel-jdi-lpm102a188a.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/jdi_25x18_display/panel-jdi-lpm102a188a.c b/src/soc/nvidia/tegra132/jdi_25x18_display/panel-jdi-lpm102a188a.c new file mode 100644 index 0000000000..45797b1cc5 --- /dev/null +++ b/src/soc/nvidia/tegra132/jdi_25x18_display/panel-jdi-lpm102a188a.c @@ -0,0 +1,213 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <console/console.h> +#include <arch/io.h> +#include <stdint.h> +#include <lib.h> +#include <stdlib.h> +#include <delay.h> +#include <soc/addressmap.h> +#include <soc/clock.h> +#include <device/device.h> +#include <soc/nvidia/tegra/types.h> +#include "../chip.h" +#include <soc/display.h> +#include <soc/mipi_dsi.h> +#include <soc/tegra_dsi.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_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); + + 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_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); + + 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; +} |