Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/mipi-dsi: Add dev_is_mipi_dsi function
This will be especially useful for generic panels (like panel-simple)
which can take different code path depending on if they are MIPI-DSI
devices or platform devices.
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com> # Toradex Colibri iMX6
Link: https://lore.kernel.org/r/20250626-drm-panel-simple-fixes-v2-1-5afcaa608bdc@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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-1
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drivers/gpu/drm/drm_mipi_dsi.c
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-1
drivers/gpu/drm/drm_mipi_dsi.c
···
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.restore = pm_generic_restore,
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};
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-
static const struct bus_type mipi_dsi_bus_type = {
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const struct bus_type mipi_dsi_bus_type = {
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.name = "mipi-dsi",
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.match = mipi_dsi_device_match,
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.uevent = mipi_dsi_uevent,
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.pm = &mipi_dsi_device_pm_ops,
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};
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EXPORT_SYMBOL_GPL(mipi_dsi_bus_type);
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/**
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* of_find_mipi_dsi_device_by_node() - find the MIPI DSI device matching a
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include/drm/drm_mipi_dsi.h
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include/drm/drm_mipi_dsi.h
···
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#define to_mipi_dsi_device(__dev) container_of_const(__dev, struct mipi_dsi_device, dev)
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extern const struct bus_type mipi_dsi_bus_type;
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#define dev_is_mipi_dsi(dev) ((dev)->bus == &mipi_dsi_bus_type)
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/**
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* mipi_dsi_pixel_format_to_bpp - obtain the number of bits per pixel for any
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* given pixel format defined by the MIPI DSI