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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/renesas/vsp1/vsp1.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/renesas/vsp1/vsp1.h')
-rw-r--r-- | drivers/media/platform/renesas/vsp1/vsp1.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1.h b/drivers/media/platform/renesas/vsp1/vsp1.h new file mode 100644 index 0000000000..2f6f0c6ae5 --- /dev/null +++ b/drivers/media/platform/renesas/vsp1/vsp1.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * vsp1.h -- R-Car VSP1 Driver + * + * Copyright (C) 2013-2014 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ +#ifndef __VSP1_H__ +#define __VSP1_H__ + +#include <linux/io.h> +#include <linux/list.h> +#include <linux/mutex.h> + +#include <media/media-device.h> +#include <media/v4l2-device.h> +#include <media/v4l2-subdev.h> + +#include "vsp1_regs.h" + +struct clk; +struct device; +struct rcar_fcp_device; +struct reset_control; + +struct vsp1_drm; +struct vsp1_entity; +struct vsp1_platform_data; +struct vsp1_brx; +struct vsp1_clu; +struct vsp1_hgo; +struct vsp1_hgt; +struct vsp1_hsit; +struct vsp1_lif; +struct vsp1_lut; +struct vsp1_rwpf; +struct vsp1_sru; +struct vsp1_uds; +struct vsp1_uif; + +#define VSP1_MAX_LIF 2 +#define VSP1_MAX_RPF 5 +#define VSP1_MAX_UDS 3 +#define VSP1_MAX_UIF 2 +#define VSP1_MAX_WPF 4 + +#define VSP1_HAS_LUT BIT(1) +#define VSP1_HAS_SRU BIT(2) +#define VSP1_HAS_BRU BIT(3) +#define VSP1_HAS_CLU BIT(4) +#define VSP1_HAS_WPF_VFLIP BIT(5) +#define VSP1_HAS_WPF_HFLIP BIT(6) +#define VSP1_HAS_HGO BIT(7) +#define VSP1_HAS_HGT BIT(8) +#define VSP1_HAS_BRS BIT(9) +#define VSP1_HAS_EXT_DL BIT(10) +#define VSP1_HAS_NON_ZERO_LBA BIT(11) + +struct vsp1_device_info { + u32 version; + const char *model; + unsigned int gen; + unsigned int features; + unsigned int lif_count; + unsigned int rpf_count; + unsigned int uds_count; + unsigned int uif_count; + unsigned int wpf_count; + unsigned int num_bru_inputs; + u8 soc; + bool uapi; +}; + +#define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f)) + +struct vsp1_device { + struct device *dev; + const struct vsp1_device_info *info; + u32 version; + + void __iomem *mmio; + struct rcar_fcp_device *fcp; + struct device *bus_master; + struct reset_control *rstc; + + struct vsp1_brx *brs; + struct vsp1_brx *bru; + struct vsp1_clu *clu; + struct vsp1_hgo *hgo; + struct vsp1_hgt *hgt; + struct vsp1_hsit *hsi; + struct vsp1_hsit *hst; + struct vsp1_lif *lif[VSP1_MAX_LIF]; + struct vsp1_lut *lut; + struct vsp1_rwpf *rpf[VSP1_MAX_RPF]; + struct vsp1_sru *sru; + struct vsp1_uds *uds[VSP1_MAX_UDS]; + struct vsp1_uif *uif[VSP1_MAX_UIF]; + struct vsp1_rwpf *wpf[VSP1_MAX_WPF]; + + struct list_head entities; + struct list_head videos; + + struct v4l2_device v4l2_dev; + struct media_device media_dev; + struct media_entity_operations media_ops; + + struct vsp1_drm *drm; +}; + +int vsp1_device_get(struct vsp1_device *vsp1); +void vsp1_device_put(struct vsp1_device *vsp1); + +int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index); + +static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg) +{ + return ioread32(vsp1->mmio + reg); +} + +static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data) +{ + iowrite32(data, vsp1->mmio + reg); +} + +#endif /* __VSP1_H__ */ |