diff options
| author | Michael Riesch <michael.riesch@wolfvision.net> | 2023-08-04 16:02:35 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-08-04 16:27:07 +0300 |
| commit | 0fbbe96bfa089c3758a7d1969ff34036d3f03d68 (patch) | |
| tree | a57f5523a8fb2210b6b865822c9568ae0d8b80e9 /drivers/gpu/drm/panel/panel-sitronix-st7789v.c | |
| parent | a82db60440c552b1def32ab33b642454490d850e (diff) | |
| download | linux-0fbbe96bfa089c3758a7d1969ff34036d3f03d68.tar.xz | |
drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support
The Jasonic JT240MHQS-HWT-EK-E3 is a custom panel using the Sitronix
ST7789V controller. While the controller features a resolution of
320x240, only an area of 280x240 is visible by design.
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230718-feature-lcd-panel-v2-4-2485ca07b49d@wolfvision.net
Diffstat (limited to 'drivers/gpu/drm/panel/panel-sitronix-st7789v.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index ebc9a3bd6db3..88e80fe98112 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -279,6 +279,21 @@ static const struct drm_display_mode et028013dma_mode = { .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, }; +static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { + .clock = 6000, + .hdisplay = 240, + .hsync_start = 240 + 28, + .hsync_end = 240 + 28 + 10, + .htotal = 240 + 28 + 10 + 10, + .vdisplay = 280, + .vsync_start = 280 + 8, + .vsync_end = 280 + 8 + 4, + .vtotal = 280 + 8 + 4 + 4, + .width_mm = 43, + .height_mm = 37, + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, +}; + static const struct st7789_panel_info default_panel = { .mode = &default_mode, .invert_mode = true, @@ -303,6 +318,17 @@ static const struct st7789_panel_info et028013dma_panel = { DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE, }; +static const struct st7789_panel_info jt240mhqs_hwt_ek_e3_panel = { + .mode = &jt240mhqs_hwt_ek_e3_mode, + .invert_mode = true, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, + .partial_mode = true, + .partial_start = 38, + .partial_end = 318, +}; + static int st7789v_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -635,6 +661,7 @@ static const struct spi_device_id st7789v_spi_id[] = { { "st7789v", (unsigned long) &default_panel }, { "t28cp45tn89-v17", (unsigned long) &t28cp45tn89_panel }, { "et028013dma", (unsigned long) &et028013dma_panel }, + { "jt240mhqs-hwt-ek-e3", (unsigned long) &jt240mhqs_hwt_ek_e3_panel }, { } }; MODULE_DEVICE_TABLE(spi, st7789v_spi_id); @@ -643,6 +670,8 @@ static const struct of_device_id st7789v_of_match[] = { { .compatible = "sitronix,st7789v", .data = &default_panel }, { .compatible = "inanbo,t28cp45tn89-v17", .data = &t28cp45tn89_panel }, { .compatible = "edt,et028013dma", .data = &et028013dma_panel }, + { .compatible = "jasonic,jt240mhqs-hwt-ek-e3", + .data = &jt240mhqs_hwt_ek_e3_panel }, { } }; MODULE_DEVICE_TABLE(of, st7789v_of_match); |