Commit 5cdf5741 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
Browse files

[media] v4l: vsp1: Add HST and HSI support 



The Hue Saturation value Transform and Hue Saturation value Inverse
transform entities convert from RGB to HSV and back.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 7e941a79

drivers/media/platform/vsp1/Makefile

+1 −1
Original line number Diff line number Diff line 
vsp1-y					:= vsp1_drv.o vsp1_entity.o vsp1_video.o

vsp1-y					+= vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o

vsp1-y					+= vsp1_lif.o vsp1_uds.o

vsp1-y					+= vsp1_hsit.o vsp1_lif.o vsp1_uds.o



obj-$(CONFIG_VIDEO_RENESAS_VSP1)	+= vsp1.o

drivers/media/platform/vsp1/vsp1.h

+3 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ struct clk; 
struct device;



struct vsp1_platform_data;

struct vsp1_hsit;

struct vsp1_lif;

struct vsp1_rwpf;

struct vsp1_uds;
@@ -47,6 +48,8 @@ struct vsp1_device { 
	struct mutex lock;

	int ref_count;



	struct vsp1_hsit *hsi;

	struct vsp1_hsit *hst;

	struct vsp1_lif *lif;

	struct vsp1_rwpf *rpf[VPS1_MAX_RPF];

	struct vsp1_uds *uds[VPS1_MAX_UDS];

drivers/media/platform/vsp1/vsp1_drv.c

+17 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/videodev2.h>



#include "vsp1.h"

#include "vsp1_hsit.h"

#include "vsp1_lif.h"

#include "vsp1_rwpf.h"

#include "vsp1_uds.h"
@@ -152,6 +153,22 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) 
	}



	/* Instantiate all the entities. */

	vsp1->hsi = vsp1_hsit_create(vsp1, true);

	if (IS_ERR(vsp1->hsi)) {

		ret = PTR_ERR(vsp1->hsi);

		goto done;

	}



	list_add_tail(&vsp1->hsi->entity.list_dev, &vsp1->entities);



	vsp1->hst = vsp1_hsit_create(vsp1, false);

	if (IS_ERR(vsp1->hst)) {

		ret = PTR_ERR(vsp1->hst);

		goto done;

	}



	list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities);



	if (vsp1->pdata->features & VSP1_HAS_LIF) {

		vsp1->lif = vsp1_lif_create(vsp1);

		if (IS_ERR(vsp1->lif)) {

drivers/media/platform/vsp1/vsp1_entity.c

+2 −0
Original line number Diff line number Diff line
@@ -122,6 +122,8 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, 
		unsigned int id;

		unsigned int reg;

	} routes[] = {

		{ VI6_DPR_NODE_HSI, VI6_DPR_HSI_ROUTE },

		{ VI6_DPR_NODE_HST, VI6_DPR_HST_ROUTE },

		{ VI6_DPR_NODE_LIF, 0 },

		{ VI6_DPR_NODE_RPF(0), VI6_DPR_RPF_ROUTE(0) },

		{ VI6_DPR_NODE_RPF(1), VI6_DPR_RPF_ROUTE(1) },

drivers/media/platform/vsp1/vsp1_entity.h

+2 −0
Original line number Diff line number Diff line
@@ -20,6 +20,8 @@ 
struct vsp1_device;



enum vsp1_entity_type {

	VSP1_ENTITY_HSI,

	VSP1_ENTITY_HST,

	VSP1_ENTITY_LIF,

	VSP1_ENTITY_RPF,

	VSP1_ENTITY_UDS,