// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 MediaTek Inc. * Author: Ming Hsiu Tsai <[email protected]> * Rick Chang <[email protected]> * Xia Jiang <[email protected]> */ #include <linux/clk.h> #include <linux/err.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <media/v4l2-event.h> #include <media/v4l2-mem2mem.h> #include <media/v4l2-ioctl.h> #include <media/videobuf2-core.h> #include <media/videobuf2-dma-contig.h> #include "mtk_jpeg_enc_hw.h" #include "mtk_jpeg_dec_hw.h" #include "mtk_jpeg_core.h" #include "mtk_jpeg_dec_parse.h" static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = …; static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = …; #define MTK_JPEG_ENC_NUM_FORMATS … #define MTK_JPEG_DEC_NUM_FORMATS … #define MTK_JPEG_MAX_RETRY_TIME … enum { … }; static int debug; module_param(debug, int, 0644); static inline struct mtk_jpeg_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) { … } static inline struct mtk_jpeg_ctx *mtk_jpeg_fh_to_ctx(struct v4l2_fh *fh) { … } static inline struct mtk_jpeg_src_buf *mtk_jpeg_vb2_to_srcbuf( struct vb2_buffer *vb) { … } static int mtk_jpeg_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { … } static int vidioc_jpeg_enc_s_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops mtk_jpeg_enc_ctrl_ops = …; static int mtk_jpeg_enc_ctrls_setup(struct mtk_jpeg_ctx *ctx) { … } static int mtk_jpeg_enum_fmt(struct mtk_jpeg_fmt *mtk_jpeg_formats, int n, struct v4l2_fmtdesc *f, u32 type) { … } static int mtk_jpeg_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { … } static int mtk_jpeg_enum_fmt_vid_out(struct file *file, void *priv, struct v4l2_fmtdesc *f) { … } static struct mtk_jpeg_q_data *mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx, enum v4l2_buf_type type) { … } static struct mtk_jpeg_fmt * mtk_jpeg_find_format(struct mtk_jpeg_fmt *mtk_jpeg_formats, int num_formats, u32 pixelformat, unsigned int fmt_type) { … } static int mtk_jpeg_try_fmt_mplane(struct v4l2_pix_format_mplane *pix_mp, struct mtk_jpeg_fmt *fmt) { … } static int mtk_jpeg_g_fmt_vid_mplane(struct file *file, void *priv, struct v4l2_format *f) { … } static int mtk_jpeg_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f) { … } static int mtk_jpeg_try_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f) { … } static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx, struct v4l2_format *f, unsigned int fmt_type) { … } static int mtk_jpeg_s_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f) { … } static int mtk_jpeg_s_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f) { … } static void mtk_jpeg_queue_src_chg_event(struct mtk_jpeg_ctx *ctx) { … } static int mtk_jpeg_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) { … } static int mtk_jpeg_enc_g_selection(struct file *file, void *priv, struct v4l2_selection *s) { … } static int mtk_jpeg_dec_g_selection(struct file *file, void *priv, struct v4l2_selection *s) { … } static int mtk_jpeg_enc_s_selection(struct file *file, void *priv, struct v4l2_selection *s) { … } static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) { … } static const struct v4l2_ioctl_ops mtk_jpeg_enc_ioctl_ops = …; static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = …; static int mtk_jpeg_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], struct device *alloc_ctxs[]) { … } static int mtk_jpeg_buf_prepare(struct vb2_buffer *vb) { … } static bool mtk_jpeg_check_resolution_change(struct mtk_jpeg_ctx *ctx, struct mtk_jpeg_dec_param *param) { … } static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx, struct mtk_jpeg_dec_param *param) { … } static void mtk_jpeg_enc_buf_queue(struct vb2_buffer *vb) { … } static void mtk_jpeg_dec_buf_queue(struct vb2_buffer *vb) { … } static struct vb2_v4l2_buffer *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx, enum v4l2_buf_type type) { … } static void mtk_jpeg_enc_stop_streaming(struct vb2_queue *q) { … } static void mtk_jpeg_dec_stop_streaming(struct vb2_queue *q) { … } static const struct vb2_ops mtk_jpeg_dec_qops = …; static const struct vb2_ops mtk_jpeg_enc_qops = …; static void mtk_jpeg_set_dec_src(struct mtk_jpeg_ctx *ctx, struct vb2_buffer *src_buf, struct mtk_jpeg_bs *bs) { … } static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx, struct mtk_jpeg_dec_param *param, struct vb2_buffer *dst_buf, struct mtk_jpeg_fb *fb) { … } static void mtk_jpeg_enc_device_run(void *priv) { … } static void mtk_jpeg_multicore_enc_device_run(void *priv) { … } static void mtk_jpeg_multicore_dec_device_run(void *priv) { … } static void mtk_jpeg_dec_device_run(void *priv) { … } static int mtk_jpeg_dec_job_ready(void *priv) { … } static const struct v4l2_m2m_ops mtk_jpeg_enc_m2m_ops = …; static const struct v4l2_m2m_ops mtk_jpeg_multicore_enc_m2m_ops = …; static const struct v4l2_m2m_ops mtk_jpeg_multicore_dec_m2m_ops = …; static const struct v4l2_m2m_ops mtk_jpeg_dec_m2m_ops = …; static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) { … } static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg) { … } static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg) { … } static void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx) { … } static int mtk_jpeg_open(struct file *file) { … } static int mtk_jpeg_release(struct file *file) { … } static const struct v4l2_file_operations mtk_jpeg_fops = …; static void mtk_jpeg_job_timeout_work(struct work_struct *work) { … } static int mtk_jpeg_single_core_init(struct platform_device *pdev, struct mtk_jpeg_dev *jpeg_dev) { … } static int mtk_jpeg_probe(struct platform_device *pdev) { … } static void mtk_jpeg_remove(struct platform_device *pdev) { … } static __maybe_unused int mtk_jpeg_pm_suspend(struct device *dev) { … } static __maybe_unused int mtk_jpeg_pm_resume(struct device *dev) { … } static __maybe_unused int mtk_jpeg_suspend(struct device *dev) { … } static __maybe_unused int mtk_jpeg_resume(struct device *dev) { … } static const struct dev_pm_ops mtk_jpeg_pm_ops = …; static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx) { … } static int mtk_jpegenc_set_hw_param(struct mtk_jpeg_ctx *ctx, int hw_id, struct vb2_v4l2_buffer *src_buf, struct vb2_v4l2_buffer *dst_buf) { … } static int mtk_jpegenc_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id) { … } static int mtk_jpegdec_get_hw(struct mtk_jpeg_ctx *ctx) { … } static int mtk_jpegdec_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id) { … } static int mtk_jpegdec_set_hw_param(struct mtk_jpeg_ctx *ctx, int hw_id, struct vb2_v4l2_buffer *src_buf, struct vb2_v4l2_buffer *dst_buf) { … } static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg) { … } static void mtk_jpegenc_worker(struct work_struct *work) { … } static void mtk_jpegdec_worker(struct work_struct *work) { … } static irqreturn_t mtk_jpeg_enc_irq(int irq, void *priv) { … } static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv) { … } static struct clk_bulk_data mtk_jpeg_clocks[] = …; static struct clk_bulk_data mt8173_jpeg_dec_clocks[] = …; static const struct mtk_jpeg_variant mt8173_jpeg_drvdata = …; static const struct mtk_jpeg_variant mtk_jpeg_drvdata = …; static struct mtk_jpeg_variant mtk8195_jpegenc_drvdata = …; static const struct mtk_jpeg_variant mtk8195_jpegdec_drvdata = …; static const struct of_device_id mtk_jpeg_match[] = …; MODULE_DEVICE_TABLE(of, mtk_jpeg_match); static struct platform_driver mtk_jpeg_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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