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drm/panel: boe-th101mb31ig002: Support for starry-er88577 MIPI-DSI panel
The init_code of the starry-er88577 panel is very similar to the panel-boe-th101mb31ig002-28a.c driver, so we make it compatible with the panel-boe-th101mb31ig002-28a.c driver Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20240709134754.28013-6-lvzhaoxiong@huaqin.corp-partner.google.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240709134754.28013-6-lvzhaoxiong@huaqin.corp-partner.google.com
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@ -25,6 +25,12 @@ struct panel_desc {
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enum mipi_dsi_pixel_format format;
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int (*init)(struct boe_th101mb31ig002 *ctx);
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unsigned int lanes;
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bool lp11_before_reset;
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unsigned int vcioo_to_lp11_delay_ms;
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unsigned int lp11_to_reset_delay_ms;
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unsigned int backlight_off_to_display_off_delay_ms;
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unsigned int enter_sleep_to_reset_down_delay_ms;
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unsigned int power_off_delay_ms;
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};
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struct boe_th101mb31ig002 {
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@ -108,6 +114,68 @@ static int boe_th101mb31ig002_enable(struct boe_th101mb31ig002 *ctx)
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return dsi_ctx.accum_err;
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}
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static int starry_er88577_init_cmd(struct boe_th101mb31ig002 *ctx)
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{
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struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
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msleep(70);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe0, 0xab, 0xba);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe1, 0xba, 0xab);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb1, 0x10, 0x01, 0x47, 0xff);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x0c, 0x14, 0x04, 0x50, 0x50, 0x14);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb3, 0x56, 0x53, 0x00);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb4, 0x33, 0x30, 0x04);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb6, 0xb0, 0x00, 0x00, 0x10, 0x00, 0x10,
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0x00);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb8, 0x05, 0x12, 0x29, 0x49, 0x40);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb9, 0x7c, 0x61, 0x4f, 0x42, 0x3e, 0x2d,
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0x31, 0x1a, 0x33, 0x33, 0x33, 0x52, 0x40,
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0x47, 0x38, 0x34, 0x26, 0x0e, 0x06, 0x7c,
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0x61, 0x4f, 0x42, 0x3e, 0x2d, 0x31, 0x1a,
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0x33, 0x33, 0x33, 0x52, 0x40, 0x47, 0x38,
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0x34, 0x26, 0x0e, 0x06);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc0, 0xcc, 0x76, 0x12, 0x34, 0x44, 0x44,
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0x44, 0x44, 0x98, 0x04, 0x98, 0x04, 0x0f,
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0x00, 0x00, 0xc1);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc1, 0x54, 0x94, 0x02, 0x85, 0x9f, 0x00,
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0x6f, 0x00, 0x54, 0x00);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc2, 0x17, 0x09, 0x08, 0x89, 0x08, 0x11,
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0x22, 0x20, 0x44, 0xff, 0x18, 0x00);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc3, 0x87, 0x47, 0x05, 0x05, 0x1c, 0x1c,
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0x1d, 0x1d, 0x02, 0x1e, 0x1e, 0x1f, 0x1f,
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0x0f, 0x0f, 0x0d, 0x0d, 0x13, 0x13, 0x11,
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0x11, 0x24);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc4, 0x06, 0x06, 0x04, 0x04, 0x1c, 0x1c,
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0x1d, 0x1d, 0x02, 0x1e, 0x1e, 0x1f, 0x1f,
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0x0e, 0x0e, 0x0c, 0x0c, 0x12, 0x12, 0x10,
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0x10, 0x24);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc8, 0x21, 0x00, 0x31, 0x42, 0x34, 0x16);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xca, 0xcb, 0x43);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xcd, 0x0e, 0x4b, 0x4b, 0x20, 0x19, 0x6b,
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0x06, 0xb3);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd1, 0x40, 0x0d, 0xff, 0x0f);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd2, 0xe3, 0x2b, 0x38, 0x08);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd3, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x33, 0x20, 0x3a, 0xd5, 0x86, 0xf3);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd4, 0x00, 0x01, 0x00, 0x0e, 0x04, 0x44,
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0x08, 0x10, 0x00, 0x00, 0x00);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe6, 0x80, 0x09, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x12, 0x03, 0x20, 0x00, 0xff);
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mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf3, 0x00);
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mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
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mipi_dsi_msleep(&dsi_ctx, 120);
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mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
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mipi_dsi_msleep(&dsi_ctx, 20);
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return dsi_ctx.accum_err;
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}
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static int boe_th101mb31ig002_disable(struct drm_panel *panel)
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{
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struct boe_th101mb31ig002 *ctx = container_of(panel,
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@ -115,12 +183,18 @@ static int boe_th101mb31ig002_disable(struct drm_panel *panel)
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panel);
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struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
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if (ctx->desc->backlight_off_to_display_off_delay_ms)
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mipi_dsi_msleep(&dsi_ctx, ctx->desc->backlight_off_to_display_off_delay_ms);
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mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
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mipi_dsi_msleep(&dsi_ctx, 120);
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mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
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if (ctx->desc->enter_sleep_to_reset_down_delay_ms)
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mipi_dsi_msleep(&dsi_ctx, ctx->desc->enter_sleep_to_reset_down_delay_ms);
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return dsi_ctx.accum_err;
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}
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@ -134,6 +208,9 @@ static int boe_th101mb31ig002_unprepare(struct drm_panel *panel)
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gpiod_set_value_cansleep(ctx->enable, 0);
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regulator_disable(ctx->power);
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if (ctx->desc->power_off_delay_ms)
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msleep(ctx->desc->power_off_delay_ms);
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return 0;
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}
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@ -151,6 +228,18 @@ static int boe_th101mb31ig002_prepare(struct drm_panel *panel)
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return ret;
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}
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if (ctx->desc->vcioo_to_lp11_delay_ms)
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msleep(ctx->desc->vcioo_to_lp11_delay_ms);
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if (ctx->desc->lp11_before_reset) {
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ret = mipi_dsi_dcs_nop(ctx->dsi);
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if (ret)
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return ret;
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}
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if (ctx->desc->lp11_to_reset_delay_ms)
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msleep(ctx->desc->lp11_to_reset_delay_ms);
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gpiod_set_value_cansleep(ctx->enable, 1);
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msleep(50);
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boe_th101mb31ig002_reset(ctx);
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@ -187,6 +276,36 @@ static const struct panel_desc boe_th101mb31ig002_desc = {
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.init = boe_th101mb31ig002_enable,
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};
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static const struct drm_display_mode starry_er88577_default_mode = {
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.clock = (800 + 25 + 25 + 25) * (1280 + 20 + 4 + 12) * 60 / 1000,
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.hdisplay = 800,
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.hsync_start = 800 + 25,
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.hsync_end = 800 + 25 + 25,
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.htotal = 800 + 25 + 25 + 25,
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.vdisplay = 1280,
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.vsync_start = 1280 + 20,
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.vsync_end = 1280 + 20 + 4,
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.vtotal = 1280 + 20 + 4 + 12,
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.width_mm = 135,
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.height_mm = 216,
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.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
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};
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static const struct panel_desc starry_er88577_desc = {
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.modes = &starry_er88577_default_mode,
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.lanes = 4,
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.format = MIPI_DSI_FMT_RGB888,
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.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
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MIPI_DSI_MODE_LPM,
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.init = starry_er88577_init_cmd,
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.lp11_before_reset = true,
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.vcioo_to_lp11_delay_ms = 5,
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.lp11_to_reset_delay_ms = 50,
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.backlight_off_to_display_off_delay_ms = 100,
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.enter_sleep_to_reset_down_delay_ms = 100,
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.power_off_delay_ms = 1000,
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};
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static int boe_th101mb31ig002_get_modes(struct drm_panel *panel,
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struct drm_connector *connector)
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{
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@ -313,6 +432,10 @@ static const struct of_device_id boe_th101mb31ig002_of_match[] = {
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.compatible = "boe,th101mb31ig002-28a",
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.data = &boe_th101mb31ig002_desc
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},
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{
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.compatible = "starry,er88577",
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.data = &starry_er88577_desc
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},
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, boe_th101mb31ig002_of_match);
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