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drm/mipi-dbi: Initialize default driver functions with macro 

Introduce DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS to initialize MIPI-DBI
helpers to default values and convert drivers. The prepare_fb function
set by some drivers is called implicitly by simple-kms helpers, so leave
it out.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Javier Martinez Canillas <javierm@redhat.com>
Tested-by: Noralf Trønnes <noralf@tronnes.org> # drm/tiny/mi0283qt
Link: https://patchwork.freedesktop.org/patch/msgid/20221202125644.7917-5-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2022-12-02 13:56:40 +01:00
parent e06c123e1d
commit 63aa5ec6cf
9 changed files with 24 additions and 32 deletions
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5
drivers/gpu/drm/panel/panel-ilitek-ili9341.c
View File

@ -577,10 +577,7 @@ out_exit:
}
static const struct drm_simple_display_pipe_funcs ili9341_dbi_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = ili9341_dbi_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(ili9341_dbi_enable),
};
static const struct drm_display_mode ili9341_dbi_mode = {

5
drivers/gpu/drm/tiny/hx8357d.c
View File

@ -181,10 +181,7 @@ out_exit:
}
static const struct drm_simple_display_pipe_funcs hx8357d_pipe_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = yx240qv29_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(yx240qv29_enable),
};
static const struct drm_display_mode yx350hv15_mode = {

5
drivers/gpu/drm/tiny/ili9163.c
View File

@ -100,10 +100,7 @@ out_exit:
}
static const struct drm_simple_display_pipe_funcs ili9163_pipe_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = yx240qv29_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(yx240qv29_enable),
};
static const struct drm_display_mode yx240qv29_mode = {

5
drivers/gpu/drm/tiny/ili9341.c
View File

@ -137,10 +137,7 @@ out_exit:
}
static const struct drm_simple_display_pipe_funcs ili9341_pipe_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = yx240qv29_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(yx240qv29_enable),
};
static const struct drm_display_mode yx240qv29_mode = {

5
drivers/gpu/drm/tiny/ili9486.c
View File

@ -150,10 +150,7 @@ static void waveshare_enable(struct drm_simple_display_pipe *pipe,
}
static const struct drm_simple_display_pipe_funcs waveshare_pipe_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = waveshare_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(waveshare_enable),
};
static const struct drm_display_mode waveshare_mode = {

5
drivers/gpu/drm/tiny/mi0283qt.c
View File

@ -141,10 +141,7 @@ out_exit:
}
static const struct drm_simple_display_pipe_funcs mi0283qt_pipe_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = mi0283qt_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(mi0283qt_enable),
};
static const struct drm_display_mode mi0283qt_mode = {

5
drivers/gpu/drm/tiny/panel-mipi-dbi.c
View File

@ -212,10 +212,7 @@ out_exit:
}
static const struct drm_simple_display_pipe_funcs panel_mipi_dbi_pipe_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = panel_mipi_dbi_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(panel_mipi_dbi_enable),
};
DEFINE_DRM_GEM_DMA_FOPS(panel_mipi_dbi_fops);

5
drivers/gpu/drm/tiny/st7735r.c
View File

@ -133,10 +133,7 @@ out_exit:
}
static const struct drm_simple_display_pipe_funcs st7735r_pipe_funcs = {
.mode_valid = mipi_dbi_pipe_mode_valid,
.enable = st7735r_pipe_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(st7735r_pipe_enable),
};
static const struct st7735r_cfg jd_t18003_t01_cfg = {

16
include/drm/drm_mipi_dbi.h
View File

@ -207,4 +207,20 @@ void mipi_dbi_debugfs_init(struct drm_minor *minor);
static inline void mipi_dbi_debugfs_init(struct drm_minor *minor) {}
#endif
/**
* DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS - Initializes struct drm_simple_display_pipe_funcs
* for MIPI-DBI devices
* @enable_: Enable-callback implementation
*
* This macro initializes struct drm_simple_display_pipe_funcs with default
* values for MIPI-DBI-based devices. The only callback that depends on the
* hardware is @enable, for which the driver has to provide an implementation.
* MIPI-based drivers are encouraged to use this macro for initialization.
*/
#define DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(enable_) \
.mode_valid = mipi_dbi_pipe_mode_valid, \
.enable = (enable_), \
.disable = mipi_dbi_pipe_disable, \
.update = mipi_dbi_pipe_update
#endif /* __LINUX_MIPI_DBI_H */