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media: vimc: add vimc_ent_type struct for the callbacks of entities

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Since each vimc entity type is defined by the
callbacks implementation, it is a good idea to
add a struct to hold these callbacks.

Each vimc entity then declare its type in the file for
the entity.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dafna Hirschfeld 2020-03-31 20:45:15 +02:00 committed by Mauro Carvalho Chehab
parent 5aa0d0964b
commit e472d6a259
6 changed files with 67 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/media/test_drivers/vimc/vimc-capture.c
View File

@ -325,7 +325,7 @@ static const struct media_entity_operations vimc_cap_mops = {
.link_validate = vimc_vdev_link_validate,
};
void vimc_cap_release(struct vimc_ent_device *ved)
static void vimc_cap_release(struct vimc_ent_device *ved)
{
struct vimc_cap_device *vcap =
container_of(ved, struct vimc_cap_device, ved);
@ -334,7 +334,7 @@ void vimc_cap_release(struct vimc_ent_device *ved)
kfree(vcap);
}
void vimc_cap_unregister(struct vimc_ent_device *ved)
static void vimc_cap_unregister(struct vimc_ent_device *ved)
{
struct vimc_cap_device *vcap =
container_of(ved, struct vimc_cap_device, ved);
@ -382,8 +382,8 @@ static void *vimc_cap_process_frame(struct vimc_ent_device *ved,
return NULL;
}
struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
const char *vcfg_name)
static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
const char *vcfg_name)
{
struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
const struct vimc_pix_map *vpix;
@ -478,3 +478,9 @@ err_free_vcap:
return ERR_PTR(ret);
}
struct vimc_ent_type vimc_cap_type = {
.add = vimc_cap_add,
.unregister = vimc_cap_unregister,
.release = vimc_cap_release
};

42
drivers/media/test_drivers/vimc/vimc-common.h
View File

@ -120,24 +120,35 @@ struct vimc_device {
};
/**
* struct vimc_ent_config Structure which describes individual
* configuration for each entity
* struct vimc_ent_type Structure for the callbacks of the entity types
*
*
* @name entity name
* @add initializes and registers
* vimc entity - called from vimc-core
* @unregister unregisters vimc entity - called from vimc-core
* @release releases vimc entity - called from the v4l2_dev
* release callback
*/
struct vimc_ent_config {
const char *name;
struct vimc_ent_type {
struct vimc_ent_device *(*add)(struct vimc_device *vimc,
const char *vcfg_name);
void (*unregister)(struct vimc_ent_device *ved);
void (*release)(struct vimc_ent_device *ved);
};
/**
* struct vimc_ent_config Structure which describes individual
* configuration for each entity
*
* @name entity name
* @type contain the callbacks of this entity type
*
*/
struct vimc_ent_config {
const char *name;
struct vimc_ent_type *type;
};
/**
* vimc_is_source - returns true if the entity has only source pads
*
@ -146,23 +157,10 @@ struct vimc_ent_config {
*/
bool vimc_is_source(struct media_entity *ent);
/* prototypes for vimc_ent_config hooks */
struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
const char *vcfg_name);
void vimc_cap_unregister(struct vimc_ent_device *ved);
void vimc_cap_release(struct vimc_ent_device *ved);
struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
const char *vcfg_name);
void vimc_deb_release(struct vimc_ent_device *ved);
struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
const char *vcfg_name);
void vimc_sca_release(struct vimc_ent_device *ved);
struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
const char *vcfg_name);
void vimc_sen_release(struct vimc_ent_device *ved);
extern struct vimc_ent_type vimc_sen_type;
extern struct vimc_ent_type vimc_deb_type;
extern struct vimc_ent_type vimc_sca_type;
extern struct vimc_ent_type vimc_cap_type;
/**
* vimc_pix_map_by_index - get vimc_pix_map struct by its index

38
drivers/media/test_drivers/vimc/vimc-core.c
View File

@ -47,52 +47,40 @@ struct vimc_pipeline_config {
static struct vimc_ent_config ent_config[] = {
{
.name = "Sensor A",
.add = vimc_sen_add,
.release = vimc_sen_release,
.type = &vimc_sen_type
},
{
.name = "Sensor B",
.add = vimc_sen_add,
.release = vimc_sen_release,
.type = &vimc_sen_type
},
{
.name = "Debayer A",
.add = vimc_deb_add,
.release = vimc_deb_release,
.type = &vimc_deb_type
},
{
.name = "Debayer B",
.add = vimc_deb_add,
.release = vimc_deb_release,
.type = &vimc_deb_type
},
{
.name = "Raw Capture 0",
.add = vimc_cap_add,
.unregister = vimc_cap_unregister,
.release = vimc_cap_release,
.type = &vimc_cap_type
},
{
.name = "Raw Capture 1",
.add = vimc_cap_add,
.unregister = vimc_cap_unregister,
.release = vimc_cap_release,
.type = &vimc_cap_type
},
{
/* TODO: change this to vimc-input when it is implemented */
.name = "RGB/YUV Input",
.add = vimc_sen_add,
.release = vimc_sen_release,
.type = &vimc_sen_type
},
{
.name = "Scaler",
.add = vimc_sca_add,
.release = vimc_sca_release,
.type = &vimc_sca_type
},
{
.name = "RGB/YUV Capture",
.add = vimc_cap_add,
.unregister = vimc_cap_unregister,
.release = vimc_cap_release,
.type = &vimc_cap_type
},
};
@ -166,7 +154,7 @@ static void vimc_release_subdevs(struct vimc_device *vimc)
for (i = 0; i < vimc->pipe_cfg->num_ents; i++)
if (vimc->ent_devs[i])
vimc->pipe_cfg->ents[i].release(vimc->ent_devs[i]);
vimc->pipe_cfg->ents[i].type->release(vimc->ent_devs[i]);
}
static void vimc_unregister_subdevs(struct vimc_device *vimc)
@ -174,8 +162,8 @@ static void vimc_unregister_subdevs(struct vimc_device *vimc)
unsigned int i;
for (i = 0; i < vimc->pipe_cfg->num_ents; i++)
if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].unregister)
vimc->pipe_cfg->ents[i].unregister(vimc->ent_devs[i]);
if (vimc->ent_devs[i] && vimc->pipe_cfg->ents[i].type->unregister)
vimc->pipe_cfg->ents[i].type->unregister(vimc->ent_devs[i]);
}
static int vimc_add_subdevs(struct vimc_device *vimc)
@ -185,7 +173,7 @@ static int vimc_add_subdevs(struct vimc_device *vimc)
for (i = 0; i < vimc->pipe_cfg->num_ents; i++) {
dev_dbg(vimc->mdev.dev, "new entity for %s\n",
vimc->pipe_cfg->ents[i].name);
vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].add(vimc,
vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].type->add(vimc,
vimc->pipe_cfg->ents[i].name);
if (IS_ERR(vimc->ent_devs[i])) {
int err = PTR_ERR(vimc->ent_devs[i]);

11
drivers/media/test_drivers/vimc/vimc-debayer.c
View File

@ -494,7 +494,7 @@ static const struct v4l2_ctrl_ops vimc_deb_ctrl_ops = {
.s_ctrl = vimc_deb_s_ctrl,
};
void vimc_deb_release(struct vimc_ent_device *ved)
static void vimc_deb_release(struct vimc_ent_device *ved)
{
struct vimc_deb_device *vdeb =
container_of(ved, struct vimc_deb_device, ved);
@ -522,8 +522,8 @@ static const struct v4l2_ctrl_config vimc_deb_ctrl_mean_win_size = {
.def = 3,
};
struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
const char *vcfg_name)
static struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
const char *vcfg_name)
{
struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
struct vimc_deb_device *vdeb;
@ -579,3 +579,8 @@ err_free_vdeb:
return ERR_PTR(ret);
}
struct vimc_ent_type vimc_deb_type = {
.add = vimc_deb_add,
.release = vimc_deb_release
};

11
drivers/media/test_drivers/vimc/vimc-scaler.c
View File

@ -464,7 +464,7 @@ static void *vimc_sca_process_frame(struct vimc_ent_device *ved,
return vsca->src_frame;
};
void vimc_sca_release(struct vimc_ent_device *ved)
static void vimc_sca_release(struct vimc_ent_device *ved)
{
struct vimc_sca_device *vsca =
container_of(ved, struct vimc_sca_device, ved);
@ -473,8 +473,8 @@ void vimc_sca_release(struct vimc_ent_device *ved)
kfree(vsca);
}
struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
const char *vcfg_name)
static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
const char *vcfg_name)
{
struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
struct vimc_sca_device *vsca;
@ -509,3 +509,8 @@ struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
return &vsca->ved;
}
struct vimc_ent_type vimc_sca_type = {
.add = vimc_sca_add,
.release = vimc_sca_release
};

11
drivers/media/test_drivers/vimc/vimc-sensor.c
View File

@ -279,7 +279,7 @@ static const struct v4l2_ctrl_ops vimc_sen_ctrl_ops = {
.s_ctrl = vimc_sen_s_ctrl,
};
void vimc_sen_release(struct vimc_ent_device *ved)
static void vimc_sen_release(struct vimc_ent_device *ved)
{
struct vimc_sen_device *vsen =
container_of(ved, struct vimc_sen_device, ved);
@ -307,8 +307,8 @@ static const struct v4l2_ctrl_config vimc_sen_ctrl_test_pattern = {
.qmenu = tpg_pattern_strings,
};
struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
const char *vcfg_name)
static struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
const char *vcfg_name)
{
struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
struct vimc_sen_device *vsen;
@ -374,3 +374,8 @@ err_free_vsen:
return ERR_PTR(ret);
}
struct vimc_ent_type vimc_sen_type = {
.add = vimc_sen_add,
.release = vimc_sen_release
};