static void s6e8aa0_dcs_write(struct s6e8aa0 *ctx, const void *data, size_t len)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
int ret;
if (ctx->error < 0)
return;
ret = mipi_dsi_dcs_write(dsi, dsi->channel, data, len);
if (ret < 0) {
dev_err(ctx->dev, "error %d writing dcs seq: %*ph\n", ret, len,
data);
ctx->error = ret;
}
}
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;
}
