From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/staging/media/imx/imx-media.h | 203 +++++++++++++++++++++++++++++---------------------
1 files changed, 119 insertions(+), 84 deletions(-)
diff --git a/kernel/drivers/staging/media/imx/imx-media.h b/kernel/drivers/staging/media/imx/imx-media.h
index 57bd094..f171351 100644
--- a/kernel/drivers/staging/media/imx/imx-media.h
+++ b/kernel/drivers/staging/media/imx/imx-media.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* V4L2 Media Controller Driver for Freescale i.MX5/6 SOC
*
* Copyright (c) 2016 Mentor Graphics Inc.
- *
- * 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.
*/
#ifndef _IMX_MEDIA_H
#define _IMX_MEDIA_H
@@ -18,6 +14,19 @@
#include <media/v4l2-subdev.h>
#include <media/videobuf2-dma-contig.h>
#include <video/imx-ipu-v3.h>
+
+/*
+ * Enumeration of the IPU internal sub-devices
+ */
+enum {
+ IPU_CSI0 = 0,
+ IPU_CSI1,
+ IPU_VDIC,
+ IPU_IC_PRP,
+ IPU_IC_PRPENC,
+ IPU_IC_PRPVF,
+ NUM_IPU_SUBDEVS,
+};
/*
* Pad definitions for the subdevs with multiple source or
@@ -59,8 +68,13 @@
#define IMX_MEDIA_EOF_TIMEOUT 1000
struct imx_media_pixfmt {
+ /* the in-memory FourCC pixel format */
u32 fourcc;
- u32 codes[4];
+ /*
+ * the set of equivalent media bus codes for the fourcc.
+ * NOTE! codes pointer is NULL for in-memory-only formats.
+ */
+ const u32 *codes;
int bpp; /* total bpp */
/* cycles per pixel for generic (bayer) formats for the parallel bus */
int cycles;
@@ -68,6 +82,15 @@
bool planar; /* is a planar format */
bool bayer; /* is a raw bayer format */
bool ipufmt; /* is one of the IPU internal formats */
+};
+
+enum imx_pixfmt_sel {
+ PIXFMT_SEL_YUV = BIT(0), /* select YUV formats */
+ PIXFMT_SEL_RGB = BIT(1), /* select RGB formats */
+ PIXFMT_SEL_BAYER = BIT(2), /* select BAYER formats */
+ PIXFMT_SEL_IPU = BIT(3), /* select IPU-internal formats */
+ PIXFMT_SEL_YUV_RGB = PIXFMT_SEL_YUV | PIXFMT_SEL_RGB,
+ PIXFMT_SEL_ANY = PIXFMT_SEL_YUV | PIXFMT_SEL_RGB | PIXFMT_SEL_BAYER,
};
struct imx_media_buffer {
@@ -80,6 +103,8 @@
/* the user format */
struct v4l2_format fmt;
+ /* the compose rectangle */
+ struct v4l2_rect compose;
const struct imx_media_pixfmt *cc;
/* links this vdev to master list */
@@ -113,26 +138,6 @@
struct list_head list;
};
-struct imx_media_internal_sd_platformdata {
- char sd_name[V4L2_SUBDEV_NAME_SIZE];
- u32 grp_id;
- int ipu_id;
-};
-
-
-struct imx_media_async_subdev {
- struct v4l2_async_subdev asd;
- /* the platform device of IPU-internal subdevs */
- struct platform_device *pdev;
- struct list_head list;
-};
-
-static inline struct imx_media_async_subdev *
-to_imx_media_asd(struct v4l2_async_subdev *asd)
-{
- return container_of(asd, struct imx_media_async_subdev, asd);
-}
-
struct imx_media_dev {
struct media_device md;
struct v4l2_device v4l2_dev;
@@ -149,43 +154,52 @@
struct ipu_soc *ipu[2];
/* for async subdev registration */
- struct list_head asd_list;
- struct v4l2_async_notifier subdev_notifier;
-};
+ struct v4l2_async_notifier notifier;
-enum codespace_sel {
- CS_SEL_YUV = 0,
- CS_SEL_RGB,
- CS_SEL_ANY,
+ /* IC scaler/CSC mem2mem video device */
+ struct imx_media_video_dev *m2m_vdev;
+
+ /* the IPU internal subdev's registered synchronously */
+ struct v4l2_subdev *sync_sd[2][NUM_IPU_SUBDEVS];
};
/* imx-media-utils.c */
const struct imx_media_pixfmt *
-imx_media_find_format(u32 fourcc, enum codespace_sel cs_sel, bool allow_bayer);
-int imx_media_enum_format(u32 *fourcc, u32 index, enum codespace_sel cs_sel);
+imx_media_find_pixel_format(u32 fourcc, enum imx_pixfmt_sel sel);
+int imx_media_enum_pixel_formats(u32 *fourcc, u32 index,
+ enum imx_pixfmt_sel sel);
const struct imx_media_pixfmt *
-imx_media_find_mbus_format(u32 code, enum codespace_sel cs_sel,
- bool allow_bayer);
-int imx_media_enum_mbus_format(u32 *code, u32 index, enum codespace_sel cs_sel,
- bool allow_bayer);
-const struct imx_media_pixfmt *
-imx_media_find_ipu_format(u32 code, enum codespace_sel cs_sel);
-int imx_media_enum_ipu_format(u32 *code, u32 index, enum codespace_sel cs_sel);
+imx_media_find_mbus_format(u32 code, enum imx_pixfmt_sel sel);
+int imx_media_enum_mbus_formats(u32 *code, u32 index,
+ enum imx_pixfmt_sel sel);
+
+static inline const struct imx_media_pixfmt *
+imx_media_find_ipu_format(u32 code, enum imx_pixfmt_sel fmt_sel)
+{
+ return imx_media_find_mbus_format(code, fmt_sel | PIXFMT_SEL_IPU);
+}
+
+static inline int imx_media_enum_ipu_formats(u32 *code, u32 index,
+ enum imx_pixfmt_sel fmt_sel)
+{
+ return imx_media_enum_mbus_formats(code, index,
+ fmt_sel | PIXFMT_SEL_IPU);
+}
+
int imx_media_init_mbus_fmt(struct v4l2_mbus_framefmt *mbus,
u32 width, u32 height, u32 code, u32 field,
const struct imx_media_pixfmt **cc);
int imx_media_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg);
-void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt,
- struct v4l2_mbus_framefmt *fmt,
- bool ic_route);
+void imx_media_try_colorimetry(struct v4l2_mbus_framefmt *tryfmt,
+ bool ic_route);
int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
- struct v4l2_mbus_framefmt *mbus,
+ const struct v4l2_mbus_framefmt *mbus,
const struct imx_media_pixfmt *cc);
int imx_media_mbus_fmt_to_ipu_image(struct ipu_image *image,
- struct v4l2_mbus_framefmt *mbus);
+ const struct v4l2_mbus_framefmt *mbus);
int imx_media_ipu_image_to_mbus_fmt(struct v4l2_mbus_framefmt *mbus,
- struct ipu_image *image);
+ const struct ipu_image *image);
void imx_media_grp_id_to_sd_name(char *sd_name, int sz,
u32 grp_id, int ipu_id);
struct v4l2_subdev *
@@ -194,18 +208,19 @@
struct v4l2_subdev *
imx_media_find_subdev_by_devname(struct imx_media_dev *imxmd,
const char *devname);
-int imx_media_add_video_device(struct imx_media_dev *imxmd,
- struct imx_media_video_dev *vdev);
-int imx_media_find_mipi_csi2_channel(struct imx_media_dev *imxmd,
- struct media_entity *start_entity);
+void imx_media_add_video_device(struct imx_media_dev *imxmd,
+ struct imx_media_video_dev *vdev);
+int imx_media_pipeline_csi2_channel(struct media_entity *start_entity);
struct media_pad *
-imx_media_find_upstream_pad(struct imx_media_dev *imxmd,
- struct media_entity *start_entity,
- u32 grp_id);
+imx_media_pipeline_pad(struct media_entity *start_entity, u32 grp_id,
+ enum v4l2_buf_type buftype, bool upstream);
struct v4l2_subdev *
-imx_media_find_upstream_subdev(struct imx_media_dev *imxmd,
- struct media_entity *start_entity,
- u32 grp_id);
+imx_media_pipeline_subdev(struct media_entity *start_entity, u32 grp_id,
+ bool upstream);
+struct video_device *
+imx_media_pipeline_video_device(struct media_entity *start_entity,
+ enum v4l2_buf_type buftype, bool upstream);
+struct fwnode_handle *imx_media_get_pad_fwnode(struct media_pad *pad);
struct imx_media_dma_buf {
void *virt;
@@ -213,9 +228,9 @@
unsigned long len;
};
-void imx_media_free_dma_buf(struct imx_media_dev *imxmd,
+void imx_media_free_dma_buf(struct device *dev,
struct imx_media_dma_buf *buf);
-int imx_media_alloc_dma_buf(struct imx_media_dev *imxmd,
+int imx_media_alloc_dma_buf(struct device *dev,
struct imx_media_dma_buf *buf,
int size);
@@ -223,10 +238,12 @@
struct media_entity *entity,
bool on);
-/* imx-media-dev.c */
-int imx_media_add_async_subdev(struct imx_media_dev *imxmd,
- struct fwnode_handle *fwnode,
- struct platform_device *pdev);
+/* imx-media-dev-common.c */
+int imx_media_probe_complete(struct v4l2_async_notifier *notifier);
+struct imx_media_dev *imx_media_dev_init(struct device *dev,
+ const struct media_device_ops *ops);
+int imx_media_dev_notifier_register(struct imx_media_dev *imxmd,
+ const struct v4l2_async_notifier_operations *ops);
/* imx-media-fim.c */
struct imx_media_fim;
@@ -239,40 +256,58 @@
void imx_media_fim_free(struct imx_media_fim *fim);
/* imx-media-internal-sd.c */
-int imx_media_add_internal_subdevs(struct imx_media_dev *imxmd);
-int imx_media_create_internal_links(struct imx_media_dev *imxmd,
- struct v4l2_subdev *sd);
-void imx_media_remove_internal_subdevs(struct imx_media_dev *imxmd);
+int imx_media_register_ipu_internal_subdevs(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *csi);
+void imx_media_unregister_ipu_internal_subdevs(struct imx_media_dev *imxmd);
/* imx-media-of.c */
int imx_media_add_of_subdevs(struct imx_media_dev *dev,
struct device_node *np);
-int imx_media_create_of_links(struct imx_media_dev *imxmd,
- struct v4l2_subdev *sd);
-int imx_media_create_csi_of_links(struct imx_media_dev *imxmd,
- struct v4l2_subdev *csi);
+int imx_media_of_add_csi(struct imx_media_dev *imxmd,
+ struct device_node *csi_np);
+
+/* imx-media-vdic.c */
+struct v4l2_subdev *imx_media_vdic_register(struct v4l2_device *v4l2_dev,
+ struct device *ipu_dev,
+ struct ipu_soc *ipu,
+ u32 grp_id);
+int imx_media_vdic_unregister(struct v4l2_subdev *sd);
+
+/* imx-ic-common.c */
+struct v4l2_subdev *imx_media_ic_register(struct v4l2_device *v4l2_dev,
+ struct device *ipu_dev,
+ struct ipu_soc *ipu,
+ u32 grp_id);
+int imx_media_ic_unregister(struct v4l2_subdev *sd);
/* imx-media-capture.c */
struct imx_media_video_dev *
-imx_media_capture_device_init(struct v4l2_subdev *src_sd, int pad);
+imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd,
+ int pad);
void imx_media_capture_device_remove(struct imx_media_video_dev *vdev);
int imx_media_capture_device_register(struct imx_media_video_dev *vdev);
void imx_media_capture_device_unregister(struct imx_media_video_dev *vdev);
struct imx_media_buffer *
imx_media_capture_device_next_buf(struct imx_media_video_dev *vdev);
-void imx_media_capture_device_set_format(struct imx_media_video_dev *vdev,
- struct v4l2_pix_format *pix);
void imx_media_capture_device_error(struct imx_media_video_dev *vdev);
+/* imx-media-csc-scaler.c */
+struct imx_media_video_dev *
+imx_media_csc_scaler_device_init(struct imx_media_dev *dev);
+int imx_media_csc_scaler_device_register(struct imx_media_video_dev *vdev);
+void imx_media_csc_scaler_device_unregister(struct imx_media_video_dev *vdev);
+
/* subdev group ids */
-#define IMX_MEDIA_GRP_ID_CSI2 BIT(8)
-#define IMX_MEDIA_GRP_ID_CSI_BIT 9
-#define IMX_MEDIA_GRP_ID_CSI (0x3 << IMX_MEDIA_GRP_ID_CSI_BIT)
-#define IMX_MEDIA_GRP_ID_CSI0 BIT(IMX_MEDIA_GRP_ID_CSI_BIT)
-#define IMX_MEDIA_GRP_ID_CSI1 (2 << IMX_MEDIA_GRP_ID_CSI_BIT)
-#define IMX_MEDIA_GRP_ID_VDIC BIT(11)
-#define IMX_MEDIA_GRP_ID_IC_PRP BIT(12)
-#define IMX_MEDIA_GRP_ID_IC_PRPENC BIT(13)
-#define IMX_MEDIA_GRP_ID_IC_PRPVF BIT(14)
+#define IMX_MEDIA_GRP_ID_CSI2 BIT(8)
+#define IMX_MEDIA_GRP_ID_CSI BIT(9)
+#define IMX_MEDIA_GRP_ID_IPU_CSI_BIT 10
+#define IMX_MEDIA_GRP_ID_IPU_CSI (0x3 << IMX_MEDIA_GRP_ID_IPU_CSI_BIT)
+#define IMX_MEDIA_GRP_ID_IPU_CSI0 BIT(IMX_MEDIA_GRP_ID_IPU_CSI_BIT)
+#define IMX_MEDIA_GRP_ID_IPU_CSI1 (2 << IMX_MEDIA_GRP_ID_IPU_CSI_BIT)
+#define IMX_MEDIA_GRP_ID_IPU_VDIC BIT(12)
+#define IMX_MEDIA_GRP_ID_IPU_IC_PRP BIT(13)
+#define IMX_MEDIA_GRP_ID_IPU_IC_PRPENC BIT(14)
+#define IMX_MEDIA_GRP_ID_IPU_IC_PRPVF BIT(15)
+#define IMX_MEDIA_GRP_ID_CSI_MUX BIT(16)
#endif
--
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