media: platform: place Renesas drivers on a separate dir

In order to cleanup the main platform media directory, move Renesas
driver to its own directory.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

1 files changed, 0 insertions, 242 deletions

diff --git a/drivers/media/platform/vsp1/vsp1_lut.c b/drivers/media/platform/vsp1/vsp1_lut.c
deleted file mode 100644
index ac6802a325f5..000000000000
--- a/drivers/media/platform/vsp1/vsp1_lut.c
+++ /dev/null
@@ -1,242 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * vsp1_lut.c  --  R-Car VSP1 Look-Up Table
- *
- * Copyright (C) 2013 Renesas Corporation
- *
- * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#include <linux/device.h>
-#include <linux/gfp.h>
-
-#include <media/v4l2-subdev.h>
-
-#include "vsp1.h"
-#include "vsp1_dl.h"
-#include "vsp1_lut.h"
-
-#define LUT_MIN_SIZE				4U
-#define LUT_MAX_SIZE				8190U
-
-#define LUT_SIZE				256
-
-/* -----------------------------------------------------------------------------
- * Device Access
- */
-
-static inline void vsp1_lut_write(struct vsp1_lut *lut,
-				  struct vsp1_dl_body *dlb, u32 reg, u32 data)
-{
-	vsp1_dl_body_write(dlb, reg, data);
-}
-
-/* -----------------------------------------------------------------------------
- * Controls
- */
-
-#define V4L2_CID_VSP1_LUT_TABLE			(V4L2_CID_USER_BASE | 0x1001)
-
-static int lut_set_table(struct vsp1_lut *lut, struct v4l2_ctrl *ctrl)
-{
-	struct vsp1_dl_body *dlb;
-	unsigned int i;
-
-	dlb = vsp1_dl_body_get(lut->pool);
-	if (!dlb)
-		return -ENOMEM;
-
-	for (i = 0; i < LUT_SIZE; ++i)
-		vsp1_dl_body_write(dlb, VI6_LUT_TABLE + 4 * i,
-				       ctrl->p_new.p_u32[i]);
-
-	spin_lock_irq(&lut->lock);
-	swap(lut->lut, dlb);
-	spin_unlock_irq(&lut->lock);
-
-	vsp1_dl_body_put(dlb);
-	return 0;
-}
-
-static int lut_s_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct vsp1_lut *lut =
-		container_of(ctrl->handler, struct vsp1_lut, ctrls);
-
-	switch (ctrl->id) {
-	case V4L2_CID_VSP1_LUT_TABLE:
-		lut_set_table(lut, ctrl);
-		break;
-	}
-
-	return 0;
-}
-
-static const struct v4l2_ctrl_ops lut_ctrl_ops = {
-	.s_ctrl = lut_s_ctrl,
-};
-
-static const struct v4l2_ctrl_config lut_table_control = {
-	.ops = &lut_ctrl_ops,
-	.id = V4L2_CID_VSP1_LUT_TABLE,
-	.name = "Look-Up Table",
-	.type = V4L2_CTRL_TYPE_U32,
-	.min = 0x00000000,
-	.max = 0x00ffffff,
-	.step = 1,
-	.def = 0,
-	.dims = { LUT_SIZE },
-};
-
-/* -----------------------------------------------------------------------------
- * V4L2 Subdevice Pad Operations
- */
-
-static const unsigned int lut_codes[] = {
-	MEDIA_BUS_FMT_ARGB8888_1X32,
-	MEDIA_BUS_FMT_AHSV8888_1X32,
-	MEDIA_BUS_FMT_AYUV8_1X32,
-};
-
-static int lut_enum_mbus_code(struct v4l2_subdev *subdev,
-			      struct v4l2_subdev_state *sd_state,
-			      struct v4l2_subdev_mbus_code_enum *code)
-{
-	return vsp1_subdev_enum_mbus_code(subdev, sd_state, code, lut_codes,
-					  ARRAY_SIZE(lut_codes));
-}
-
-static int lut_enum_frame_size(struct v4l2_subdev *subdev,
-			       struct v4l2_subdev_state *sd_state,
-			       struct v4l2_subdev_frame_size_enum *fse)
-{
-	return vsp1_subdev_enum_frame_size(subdev, sd_state, fse,
-					   LUT_MIN_SIZE,
-					   LUT_MIN_SIZE, LUT_MAX_SIZE,
-					   LUT_MAX_SIZE);
-}
-
-static int lut_set_format(struct v4l2_subdev *subdev,
-			  struct v4l2_subdev_state *sd_state,
-			  struct v4l2_subdev_format *fmt)
-{
-	return vsp1_subdev_set_pad_format(subdev, sd_state, fmt, lut_codes,
-					  ARRAY_SIZE(lut_codes),
-					  LUT_MIN_SIZE, LUT_MIN_SIZE,
-					  LUT_MAX_SIZE, LUT_MAX_SIZE);
-}
-
-/* -----------------------------------------------------------------------------
- * V4L2 Subdevice Operations
- */
-
-static const struct v4l2_subdev_pad_ops lut_pad_ops = {
-	.init_cfg = vsp1_entity_init_cfg,
-	.enum_mbus_code = lut_enum_mbus_code,
-	.enum_frame_size = lut_enum_frame_size,
-	.get_fmt = vsp1_subdev_get_pad_format,
-	.set_fmt = lut_set_format,
-};
-
-static const struct v4l2_subdev_ops lut_ops = {
-	.pad    = &lut_pad_ops,
-};
-
-/* -----------------------------------------------------------------------------
- * VSP1 Entity Operations
- */
-
-static void lut_configure_stream(struct vsp1_entity *entity,
-				 struct vsp1_pipeline *pipe,
-				 struct vsp1_dl_list *dl,
-				 struct vsp1_dl_body *dlb)
-{
-	struct vsp1_lut *lut = to_lut(&entity->subdev);
-
-	vsp1_lut_write(lut, dlb, VI6_LUT_CTRL, VI6_LUT_CTRL_EN);
-}
-
-static void lut_configure_frame(struct vsp1_entity *entity,
-				struct vsp1_pipeline *pipe,
-				struct vsp1_dl_list *dl,
-				struct vsp1_dl_body *dlb)
-{
-	struct vsp1_lut *lut = to_lut(&entity->subdev);
-	struct vsp1_dl_body *lut_dlb;
-	unsigned long flags;
-
-	spin_lock_irqsave(&lut->lock, flags);
-	lut_dlb = lut->lut;
-	lut->lut = NULL;
-	spin_unlock_irqrestore(&lut->lock, flags);
-
-	if (lut_dlb) {
-		vsp1_dl_list_add_body(dl, lut_dlb);
-
-		/* Release our local reference. */
-		vsp1_dl_body_put(lut_dlb);
-	}
-}
-
-static void lut_destroy(struct vsp1_entity *entity)
-{
-	struct vsp1_lut *lut = to_lut(&entity->subdev);
-
-	vsp1_dl_body_pool_destroy(lut->pool);
-}
-
-static const struct vsp1_entity_operations lut_entity_ops = {
-	.configure_stream = lut_configure_stream,
-	.configure_frame = lut_configure_frame,
-	.destroy = lut_destroy,
-};
-
-/* -----------------------------------------------------------------------------
- * Initialization and Cleanup
- */
-
-struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1)
-{
-	struct vsp1_lut *lut;
-	int ret;
-
-	lut = devm_kzalloc(vsp1->dev, sizeof(*lut), GFP_KERNEL);
-	if (lut == NULL)
-		return ERR_PTR(-ENOMEM);
-
-	spin_lock_init(&lut->lock);
-
-	lut->entity.ops = &lut_entity_ops;
-	lut->entity.type = VSP1_ENTITY_LUT;
-
-	ret = vsp1_entity_init(vsp1, &lut->entity, "lut", 2, &lut_ops,
-			       MEDIA_ENT_F_PROC_VIDEO_LUT);
-	if (ret < 0)
-		return ERR_PTR(ret);
-
-	/*
-	 * Pre-allocate a body pool, with 3 bodies allowing a userspace update
-	 * before the hardware has committed a previous set of tables, handling
-	 * both the queued and pending dl entries.
-	 */
-	lut->pool = vsp1_dl_body_pool_create(vsp1, 3, LUT_SIZE, 0);
-	if (!lut->pool)
-		return ERR_PTR(-ENOMEM);
-
-	/* Initialize the control handler. */
-	v4l2_ctrl_handler_init(&lut->ctrls, 1);
-	v4l2_ctrl_new_custom(&lut->ctrls, &lut_table_control, NULL);
-
-	lut->entity.subdev.ctrl_handler = &lut->ctrls;
-
-	if (lut->ctrls.error) {
-		dev_err(vsp1->dev, "lut: failed to initialize controls\n");
-		ret = lut->ctrls.error;
-		vsp1_entity_destroy(&lut->entity);
-		return ERR_PTR(ret);
-	}
-
-	v4l2_ctrl_handler_setup(&lut->ctrls);
-
-	return lut;
-}