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Diffstat (limited to 'drivers/staging/fbtft/fbtft.h')
-rw-r--r--drivers/staging/fbtft/fbtft.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index 7fdd3b0851ef..9b6bdb62093d 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -238,6 +238,7 @@ struct fbtft_par {
/* fbtft-core.c */
int fbtft_write_buf_dc(struct fbtft_par *par, void *buf, size_t len, int dc);
+__printf(5, 6)
void fbtft_dbg_hex(const struct device *dev, int groupsize,
void *buf, size_t len, const char *fmt, ...);
struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,