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drm/tinydrm: tinydrm_display_pipe_init() don't use tinydrm_device

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Rework function signature so tinydrm_device can be avoided.

Move definition to tinydrm-helpers.h so tinydrm.h can be deleted in a
later patch.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190210131039.52664-6-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes
2019-02-10 14:10:32 +01:00
parent 06db4b8b26
commit 96f2a9aef5
6 changed files with 28 additions and 24 deletions
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13
include/drm/tinydrm/tinydrm-helpers.h
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@@ -11,8 +11,12 @@
#define __LINUX_TINYDRM_HELPERS_H
struct backlight_device;
struct drm_device;
struct drm_display_mode;
struct drm_framebuffer;
struct drm_rect;
struct drm_simple_display_pipe;
struct drm_simple_display_pipe_funcs;
struct spi_transfer;
struct spi_message;
struct spi_device;
@@ -33,6 +37,15 @@ static inline bool tinydrm_machine_little_endian(void)
#endif
}
int tinydrm_display_pipe_init(struct drm_device *drm,
struct drm_simple_display_pipe *pipe,
const struct drm_simple_display_pipe_funcs *funcs,
int connector_type,
const uint32_t *formats,
unsigned int format_count,
const struct drm_display_mode *mode,
unsigned int rotation);
void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
struct drm_rect *clip);
void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,