Add timing data for tfc_s9700rtwv43tr_01b from Linux to the simple-panel driver. To support hardcoded timing data as Linux does, add a new struct simple_panel_drv_data which holds a struct display_timing pointer as well. The hardcoded timing data is preferred over DT parsing.
Signed-off-by: Markus Schneider-Pargmann (TI.com) <[email protected]> --- drivers/video/simple_panel.c | 48 ++++++++++++++++++++++++++++++++++++++------ 1 file changed, 42 insertions(+), 6 deletions(-) diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c index 0f23df701bc3c40ea49380bbfa3743ee592d8bd3..0a399acab3b3470f0af710f69176b48166ede2d1 100644 --- a/drivers/video/simple_panel.c +++ b/drivers/video/simple_panel.c @@ -22,6 +22,11 @@ struct simple_panel_priv { struct gpio_desc enable; }; +struct simple_panel_drv_data { + const struct mipi_dsi_panel_plat *mipi_dsi; + const struct display_timing *timing; +}; + static int simple_panel_enable_backlight(struct udevice *dev) { struct simple_panel_priv *priv = dev_get_priv(dev); @@ -107,10 +112,17 @@ static int simple_panel_get_edid_timing(struct udevice *dev, static int simple_panel_get_display_timing(struct udevice *dev, struct display_timing *timings) { + const struct simple_panel_drv_data *data = + (const struct simple_panel_drv_data *)dev_get_driver_data(dev); const void *blob = gd->fdt_blob; int ret; - /* Check for timing subnode if panel node first */ + if (data->timing) { + memcpy(timings, data->timing, sizeof(*timings)); + return 0; + } + + /* Check for timing subnode in panel node */ ret = fdtdec_decode_display_timing(blob, dev_of_offset(dev), 0, timings); if (!ret) @@ -158,9 +170,9 @@ static int simple_panel_of_to_plat(struct udevice *dev) static int simple_panel_probe(struct udevice *dev) { struct simple_panel_priv *priv = dev_get_priv(dev); + const struct simple_panel_drv_data *data = + (const struct simple_panel_drv_data *)dev_get_driver_data(dev); struct mipi_dsi_panel_plat *plat = dev_get_plat(dev); - struct mipi_dsi_panel_plat *dsi_data = - (struct mipi_dsi_panel_plat *)dev_get_driver_data(dev); int ret; ret = regulator_set_enable_if_allowed(priv->reg, true); @@ -170,8 +182,8 @@ static int simple_panel_probe(struct udevice *dev) return ret; } - if (dsi_data) - memcpy(plat, dsi_data, sizeof(struct mipi_dsi_panel_plat)); + if (data->mipi_dsi) + memcpy(plat, data->mipi_dsi, sizeof(struct mipi_dsi_panel_plat)); return 0; } @@ -189,6 +201,28 @@ static const struct mipi_dsi_panel_plat panasonic_vvx10f004b00 = { .lanes = 4, }; +static const struct simple_panel_drv_data panasonic_vvx10f004b00_data = { + .mipi_dsi = &panasonic_vvx10f004b00, +}; + +static const struct display_timing tfc_s9700rtwv43tr_01b_timing = { + .pixelclock = { 30000000, 30000000, 30000000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 39, 39, 39 }, + .hback_porch = { 39, 39, 39 }, + .hsync_len = { 47, 47, 47 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 13, 13, 13 }, + .vback_porch = { 29, 29, 29 }, + .vsync_len = { 2, 2, 2 }, + .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE, +}; + +static const struct simple_panel_drv_data tfc_s9700rtwv43tr_01b_data = { + .timing = &tfc_s9700rtwv43tr_01b_timing, +}; + static const struct udevice_id simple_panel_ids[] = { { .compatible = "simple-panel" }, { .compatible = "panel-lvds" }, @@ -200,7 +234,9 @@ static const struct udevice_id simple_panel_ids[] = { { .compatible = "sharp,lq123p1jx31" }, { .compatible = "boe,nv101wxmn51" }, { .compatible = "panasonic,vvx10f004b00", - .data = (ulong)&panasonic_vvx10f004b00 }, + .data = (ulong)&panasonic_vvx10f004b00_data }, + { .compatible = "tfc,s9700rtwv43tr-01b", + .data = (ulong)&tfc_s9700rtwv43tr_01b_data }, { } }; -- 2.51.0
