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authorHelen Fornazier <helen.koike@collabora.com>2017-06-19 14:00:11 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-23 09:01:57 -0300
commit5ba0ae43dfdea82bd8f45883e604dcd43454cf24 (patch)
treebea8da95261820ffa063fb7327f327c3704ae4f2
parent554946c3665793e8fb03fef3401adbd99e271cf6 (diff)
[media] vimc: Move common code from the core
Remove helper functions from vimc-core and add it in vimc-common to clean up the core. Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r--drivers/media/platform/vimc/Makefile2
-rw-r--r--drivers/media/platform/vimc/vimc-capture.h2
-rw-r--r--drivers/media/platform/vimc/vimc-common.c221
-rw-r--r--drivers/media/platform/vimc/vimc-common.h (renamed from drivers/media/platform/vimc/vimc-core.h)7
-rw-r--r--drivers/media/platform/vimc/vimc-core.c205
-rw-r--r--drivers/media/platform/vimc/vimc-sensor.h2
6 files changed, 229 insertions, 210 deletions
diff --git a/drivers/media/platform/vimc/Makefile b/drivers/media/platform/vimc/Makefile
index c45195e5e05c..6b6ddf45e3bf 100644
--- a/drivers/media/platform/vimc/Makefile
+++ b/drivers/media/platform/vimc/Makefile
@@ -1,3 +1,3 @@
-vimc-objs := vimc-core.o vimc-capture.o vimc-sensor.o
+vimc-objs := vimc-core.o vimc-capture.o vimc-common.o vimc-sensor.o
obj-$(CONFIG_VIDEO_VIMC) += vimc.o
diff --git a/drivers/media/platform/vimc/vimc-capture.h b/drivers/media/platform/vimc/vimc-capture.h
index 581a813abdf1..7e5c7073bcc1 100644
--- a/drivers/media/platform/vimc/vimc-capture.h
+++ b/drivers/media/platform/vimc/vimc-capture.h
@@ -18,7 +18,7 @@
#ifndef _VIMC_CAPTURE_H_
#define _VIMC_CAPTURE_H_
-#include "vimc-core.h"
+#include "vimc-common.h"
struct vimc_ent_device *vimc_cap_create(struct v4l2_device *v4l2_dev,
const char *const name,
diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
new file mode 100644
index 000000000000..42f779a47f15
--- /dev/null
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -0,0 +1,221 @@
+/*
+ * vimc-common.c Virtual Media Controller Driver
+ *
+ * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "vimc-common.h"
+
+static const struct vimc_pix_map vimc_pix_map_list[] = {
+ /* TODO: add all missing formats */
+
+ /* RGB formats */
+ {
+ .code = MEDIA_BUS_FMT_BGR888_1X24,
+ .pixelformat = V4L2_PIX_FMT_BGR24,
+ .bpp = 3,
+ },
+ {
+ .code = MEDIA_BUS_FMT_RGB888_1X24,
+ .pixelformat = V4L2_PIX_FMT_RGB24,
+ .bpp = 3,
+ },
+ {
+ .code = MEDIA_BUS_FMT_ARGB8888_1X32,
+ .pixelformat = V4L2_PIX_FMT_ARGB32,
+ .bpp = 4,
+ },
+
+ /* Bayer formats */
+ {
+ .code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SBGGR8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGBRG8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SGBRG8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGRBG8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SGRBG8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SRGGB8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SRGGB8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ .pixelformat = V4L2_PIX_FMT_SBGGR10,
+ .bpp = 2,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ .pixelformat = V4L2_PIX_FMT_SGBRG10,
+ .bpp = 2,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ .pixelformat = V4L2_PIX_FMT_SGRBG10,
+ .bpp = 2,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ .pixelformat = V4L2_PIX_FMT_SRGGB10,
+ .bpp = 2,
+ },
+
+ /* 10bit raw bayer a-law compressed to 8 bits */
+ {
+ .code = MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SBGGR10ALAW8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SGBRG10ALAW8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SRGGB10ALAW8,
+ .bpp = 1,
+ },
+
+ /* 10bit raw bayer DPCM compressed to 8 bits */
+ {
+ .code = MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SBGGR10DPCM8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SGBRG10DPCM8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8,
+ .pixelformat = V4L2_PIX_FMT_SRGGB10DPCM8,
+ .bpp = 1,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SBGGR12_1X12,
+ .pixelformat = V4L2_PIX_FMT_SBGGR12,
+ .bpp = 2,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGBRG12_1X12,
+ .pixelformat = V4L2_PIX_FMT_SGBRG12,
+ .bpp = 2,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGRBG12_1X12,
+ .pixelformat = V4L2_PIX_FMT_SGRBG12,
+ .bpp = 2,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SRGGB12_1X12,
+ .pixelformat = V4L2_PIX_FMT_SRGGB12,
+ .bpp = 2,
+ },
+};
+
+const struct vimc_pix_map *vimc_pix_map_by_code(u32 code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
+ if (vimc_pix_map_list[i].code == code)
+ return &vimc_pix_map_list[i];
+ }
+ return NULL;
+}
+
+const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
+ if (vimc_pix_map_list[i].pixelformat == pixelformat)
+ return &vimc_pix_map_list[i];
+ }
+ return NULL;
+}
+
+int vimc_propagate_frame(struct media_pad *src, const void *frame)
+{
+ struct media_link *link;
+
+ if (!(src->flags & MEDIA_PAD_FL_SOURCE))
+ return -EINVAL;
+
+ /* Send this frame to all sink pads that are direct linked */
+ list_for_each_entry(link, &src->entity->links, list) {
+ if (link->source == src &&
+ (link->flags & MEDIA_LNK_FL_ENABLED)) {
+ struct vimc_ent_device *ved = NULL;
+ struct media_entity *entity = link->sink->entity;
+
+ if (is_media_entity_v4l2_subdev(entity)) {
+ struct v4l2_subdev *sd =
+ container_of(entity, struct v4l2_subdev,
+ entity);
+ ved = v4l2_get_subdevdata(sd);
+ } else if (is_media_entity_v4l2_video_device(entity)) {
+ struct video_device *vdev =
+ container_of(entity,
+ struct video_device,
+ entity);
+ ved = video_get_drvdata(vdev);
+ }
+ if (ved && ved->process_frame)
+ ved->process_frame(ved, link->sink, frame);
+ }
+ }
+
+ return 0;
+}
+
+/* Helper function to allocate and initialize pads */
+struct media_pad *vimc_pads_init(u16 num_pads, const unsigned long *pads_flag)
+{
+ struct media_pad *pads;
+ unsigned int i;
+
+ /* Allocate memory for the pads */
+ pads = kcalloc(num_pads, sizeof(*pads), GFP_KERNEL);
+ if (!pads)
+ return ERR_PTR(-ENOMEM);
+
+ /* Initialize the pads */
+ for (i = 0; i < num_pads; i++) {
+ pads[i].index = i;
+ pads[i].flags = pads_flag[i];
+ }
+
+ return pads;
+}
diff --git a/drivers/media/platform/vimc/vimc-core.h b/drivers/media/platform/vimc/vimc-common.h
index 4525d23211ca..00d3da4bfdbc 100644
--- a/drivers/media/platform/vimc/vimc-core.h
+++ b/drivers/media/platform/vimc/vimc-common.h
@@ -1,5 +1,5 @@
/*
- * vimc-core.h Virtual Media Controller Driver
+ * vimc-ccommon.h Virtual Media Controller Driver
*
* Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com>
*
@@ -15,10 +15,11 @@
*
*/
-#ifndef _VIMC_CORE_H_
-#define _VIMC_CORE_H_
+#ifndef _VIMC_COMMON_H_
+#define _VIMC_COMMON_H_
#include <linux/slab.h>
+#include <media/media-device.h>
#include <media/v4l2-device.h>
/**
diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c
index bc107da8fbd5..afc79e2f3029 100644
--- a/drivers/media/platform/vimc/vimc-core.c
+++ b/drivers/media/platform/vimc/vimc-core.c
@@ -22,7 +22,7 @@
#include <media/v4l2-device.h>
#include "vimc-capture.h"
-#include "vimc-core.h"
+#include "vimc-common.h"
#include "vimc-sensor.h"
#define VIMC_PDEV_NAME "vimc"
@@ -197,189 +197,6 @@ static const struct vimc_pipeline_config pipe_cfg = {
/* -------------------------------------------------------------------------- */
-static const struct vimc_pix_map vimc_pix_map_list[] = {
- /* TODO: add all missing formats */
-
- /* RGB formats */
- {
- .code = MEDIA_BUS_FMT_BGR888_1X24,
- .pixelformat = V4L2_PIX_FMT_BGR24,
- .bpp = 3,
- },
- {
- .code = MEDIA_BUS_FMT_RGB888_1X24,
- .pixelformat = V4L2_PIX_FMT_RGB24,
- .bpp = 3,
- },
- {
- .code = MEDIA_BUS_FMT_ARGB8888_1X32,
- .pixelformat = V4L2_PIX_FMT_ARGB32,
- .bpp = 4,
- },
-
- /* Bayer formats */
- {
- .code = MEDIA_BUS_FMT_SBGGR8_1X8,
- .pixelformat = V4L2_PIX_FMT_SBGGR8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SGBRG8_1X8,
- .pixelformat = V4L2_PIX_FMT_SGBRG8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SGRBG8_1X8,
- .pixelformat = V4L2_PIX_FMT_SGRBG8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SRGGB8_1X8,
- .pixelformat = V4L2_PIX_FMT_SRGGB8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SBGGR10_1X10,
- .pixelformat = V4L2_PIX_FMT_SBGGR10,
- .bpp = 2,
- },
- {
- .code = MEDIA_BUS_FMT_SGBRG10_1X10,
- .pixelformat = V4L2_PIX_FMT_SGBRG10,
- .bpp = 2,
- },
- {
- .code = MEDIA_BUS_FMT_SGRBG10_1X10,
- .pixelformat = V4L2_PIX_FMT_SGRBG10,
- .bpp = 2,
- },
- {
- .code = MEDIA_BUS_FMT_SRGGB10_1X10,
- .pixelformat = V4L2_PIX_FMT_SRGGB10,
- .bpp = 2,
- },
-
- /* 10bit raw bayer a-law compressed to 8 bits */
- {
- .code = MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8,
- .pixelformat = V4L2_PIX_FMT_SBGGR10ALAW8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8,
- .pixelformat = V4L2_PIX_FMT_SGBRG10ALAW8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
- .pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8,
- .pixelformat = V4L2_PIX_FMT_SRGGB10ALAW8,
- .bpp = 1,
- },
-
- /* 10bit raw bayer DPCM compressed to 8 bits */
- {
- .code = MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8,
- .pixelformat = V4L2_PIX_FMT_SBGGR10DPCM8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8,
- .pixelformat = V4L2_PIX_FMT_SGBRG10DPCM8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
- .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8,
- .pixelformat = V4L2_PIX_FMT_SRGGB10DPCM8,
- .bpp = 1,
- },
- {
- .code = MEDIA_BUS_FMT_SBGGR12_1X12,
- .pixelformat = V4L2_PIX_FMT_SBGGR12,
- .bpp = 2,
- },
- {
- .code = MEDIA_BUS_FMT_SGBRG12_1X12,
- .pixelformat = V4L2_PIX_FMT_SGBRG12,
- .bpp = 2,
- },
- {
- .code = MEDIA_BUS_FMT_SGRBG12_1X12,
- .pixelformat = V4L2_PIX_FMT_SGRBG12,
- .bpp = 2,
- },
- {
- .code = MEDIA_BUS_FMT_SRGGB12_1X12,
- .pixelformat = V4L2_PIX_FMT_SRGGB12,
- .bpp = 2,
- },
-};
-
-const struct vimc_pix_map *vimc_pix_map_by_code(u32 code)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
- if (vimc_pix_map_list[i].code == code)
- return &vimc_pix_map_list[i];
- }
- return NULL;
-}
-
-const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
- if (vimc_pix_map_list[i].pixelformat == pixelformat)
- return &vimc_pix_map_list[i];
- }
- return NULL;
-}
-
-int vimc_propagate_frame(struct media_pad *src, const void *frame)
-{
- struct media_link *link;
-
- if (!(src->flags & MEDIA_PAD_FL_SOURCE))
- return -EINVAL;
-
- /* Send this frame to all sink pads that are direct linked */
- list_for_each_entry(link, &src->entity->links, list) {
- if (link->source == src &&
- (link->flags & MEDIA_LNK_FL_ENABLED)) {
- struct vimc_ent_device *ved = NULL;
- struct media_entity *entity = link->sink->entity;
-
- if (is_media_entity_v4l2_subdev(entity)) {
- struct v4l2_subdev *sd =
- container_of(entity, struct v4l2_subdev,
- entity);
- ved = v4l2_get_subdevdata(sd);
- } else if (is_media_entity_v4l2_video_device(entity)) {
- struct video_device *vdev =
- container_of(entity,
- struct video_device,
- entity);
- ved = video_get_drvdata(vdev);
- }
- if (ved && ved->process_frame)
- ved->process_frame(ved, link->sink, frame);
- }
- }
-
- return 0;
-}
-
static void vimc_device_unregister(struct vimc_device *vimc)
{
unsigned int i;
@@ -396,26 +213,6 @@ static void vimc_device_unregister(struct vimc_device *vimc)
media_device_cleanup(&vimc->mdev);
}
-/* Helper function to allocate and initialize pads */
-struct media_pad *vimc_pads_init(u16 num_pads, const unsigned long *pads_flag)
-{
- struct media_pad *pads;
- unsigned int i;
-
- /* Allocate memory for the pads */
- pads = kcalloc(num_pads, sizeof(*pads), GFP_KERNEL);
- if (!pads)
- return ERR_PTR(-ENOMEM);
-
- /* Initialize the pads */
- for (i = 0; i < num_pads; i++) {
- pads[i].index = i;
- pads[i].flags = pads_flag[i];
- }
-
- return pads;
-}
-
/*
* TODO: remove this function when all the
* entities specific code are implemented
diff --git a/drivers/media/platform/vimc/vimc-sensor.h b/drivers/media/platform/vimc/vimc-sensor.h
index 505310e8aeb7..580dcec3f79c 100644
--- a/drivers/media/platform/vimc/vimc-sensor.h
+++ b/drivers/media/platform/vimc/vimc-sensor.h
@@ -18,7 +18,7 @@
#ifndef _VIMC_SENSOR_H_
#define _VIMC_SENSOR_H_
-#include "vimc-core.h"
+#include "vimc-common.h"
struct vimc_ent_device *vimc_sen_create(struct v4l2_device *v4l2_dev,
const char *const name,