diff options
| author | Kaaira Gupta <kgupta@es.iitr.ac.in> | 2020-07-05 15:53:06 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-19 13:39:22 +0200 |
| commit | 5f3fb5c54d67670fa6743d2434a5bd43a97c01de (patch) | |
| tree | 41d7812c92e0241a8ec1a1f9a80ea6cda2241693 /drivers/media/test-drivers/vimc/vimc-core.c | |
| parent | 7a785081a16968a28adce223c572111d2d57a83e (diff) | |
media: vimc: Add a control to display info on test image
Add a control in VIMC to display information such as the correct order of
colors for a given test pattern, counter, brightness, hue, saturation,
contrast, width and height at sensor over test image.
Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in>
Acked-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/test-drivers/vimc/vimc-core.c')
| -rw-r--r-- | drivers/media/test-drivers/vimc/vimc-core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c index 11210aaa2551..4b0ae6f51d76 100644 --- a/drivers/media/test-drivers/vimc/vimc-core.c +++ b/drivers/media/test-drivers/vimc/vimc-core.c @@ -5,10 +5,12 @@ * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> */ +#include <linux/font.h> #include <linux/init.h> #include <linux/module.h> #include <linux/platform_device.h> #include <media/media-device.h> +#include <media/tpg/v4l2-tpg.h> #include <media/v4l2-device.h> #include "vimc-common.h" @@ -263,11 +265,19 @@ err_v4l2_unregister: static int vimc_probe(struct platform_device *pdev) { + const struct font_desc *font = find_font("VGA8x16"); struct vimc_device *vimc; int ret; dev_dbg(&pdev->dev, "probe"); + if (!font) { + dev_err(&pdev->dev, "could not find font\n"); + return -ENODEV; + } + + tpg_set_font(font->data); + vimc = kzalloc(sizeof(*vimc), GFP_KERNEL); if (!vimc) return -ENOMEM; |