diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2020-04-08 11:58:29 +0200 |
|---|---|---|
| committer | Paul Cercueil <paul@crapouillou.net> | 2020-04-08 13:32:04 +0200 |
| commit | fa361758b109aa7a4ce309fbd1adba2d9d76a197 (patch) | |
| tree | 3d6799bed80faab47169584df61985e451f0a134 /drivers/gpu/drm/panel | |
| parent | 465b1e058a22ef7de3b0688de1bd91466e792834 (diff) | |
drm/panel: nt39016: Add support for multiple modes
Add support for multiple drm_display_mode entries. This will allow to
add a 50 Hz mode later.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200408095830.8131-1-paul@crapouillou.net
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-novatek-nt39016.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c index a470810f7dbe..f1286cf6528b 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c @@ -49,7 +49,8 @@ enum nt39016_regs { #define NT39016_SYSTEM_STANDBY BIT(1) struct nt39016_panel_info { - struct drm_display_mode display_mode; + const struct drm_display_mode *display_modes; + unsigned int num_modes; u16 width_mm, height_mm; u32 bus_format, bus_flags; }; @@ -212,15 +213,22 @@ static int nt39016_get_modes(struct drm_panel *drm_panel, struct nt39016 *panel = to_nt39016(drm_panel); const struct nt39016_panel_info *panel_info = panel->panel_info; struct drm_display_mode *mode; + unsigned int i; - mode = drm_mode_duplicate(connector->dev, &panel_info->display_mode); - if (!mode) - return -ENOMEM; + for (i = 0; i < panel_info->num_modes; i++) { + mode = drm_mode_duplicate(connector->dev, + &panel_info->display_modes[i]); + if (!mode) + return -ENOMEM; + + drm_mode_set_name(mode); - drm_mode_set_name(mode); + mode->type = DRM_MODE_TYPE_DRIVER; + if (panel_info->num_modes == 1) + mode->type |= DRM_MODE_TYPE_PREFERRED; - mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, mode); + drm_mode_probed_add(connector, mode); + } connector->display_info.bpc = 8; connector->display_info.width_mm = panel_info->width_mm; @@ -230,7 +238,7 @@ static int nt39016_get_modes(struct drm_panel *drm_panel, &panel_info->bus_format, 1); connector->display_info.bus_flags = panel_info->bus_flags; - return 1; + return panel_info->num_modes; } static const struct drm_panel_funcs nt39016_funcs = { @@ -316,8 +324,8 @@ static int nt39016_remove(struct spi_device *spi) return 0; } -static const struct nt39016_panel_info kd035g6_info = { - .display_mode = { +static const struct drm_display_mode kd035g6_display_modes[] = { + { .clock = 6000, .hdisplay = 320, .hsync_start = 320 + 10, @@ -330,6 +338,11 @@ static const struct nt39016_panel_info kd035g6_info = { .vrefresh = 60, .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }, +}; + +static const struct nt39016_panel_info kd035g6_info = { + .display_modes = kd035g6_display_modes, + .num_modes = ARRAY_SIZE(kd035g6_display_modes), .width_mm = 71, .height_mm = 53, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, |