Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Todor Tomov | 761 | 76.64% | 13 | 46.43% |
Robert Foss | 146 | 14.70% | 4 | 14.29% |
Radoslav Tsvetkov | 48 | 4.83% | 2 | 7.14% |
Bryan O'Donoghue | 27 | 2.72% | 6 | 21.43% |
Jonathan Marek | 5 | 0.50% | 1 | 3.57% |
Matti Lehtimäki | 3 | 0.30% | 1 | 3.57% |
Angelo G. Del Regno | 3 | 0.30% | 1 | 3.57% |
Total | 993 | 28 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-vfe.h * * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module * * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. * Copyright (C) 2015-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_VFE_H #define QC_MSM_CAMSS_VFE_H #include <linux/clk.h> #include <linux/spinlock_types.h> #include <media/media-entity.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> #include "camss-video.h" #include "camss-vfe-gen1.h" #define MSM_VFE_PAD_SINK 0 #define MSM_VFE_PAD_SRC 1 #define MSM_VFE_PADS_NUM 2 #define MSM_VFE_IMAGE_MASTERS_NUM 7 #define MSM_VFE_COMPOSITE_IRQ_NUM 4 /* VFE halt timeout */ #define VFE_HALT_TIMEOUT_MS 100 /* Frame drop value. VAL + UPDATES - 1 should not exceed 31 */ #define VFE_FRAME_DROP_VAL 30 #define vfe_line_array(ptr_line) \ ((const struct vfe_line (*)[]) &(ptr_line)[-(ptr_line)->id]) #define to_vfe(ptr_line) \ container_of(vfe_line_array(ptr_line), struct vfe_device, line) enum vfe_output_state { VFE_OUTPUT_OFF, VFE_OUTPUT_RESERVED, VFE_OUTPUT_SINGLE, VFE_OUTPUT_CONTINUOUS, VFE_OUTPUT_IDLE, VFE_OUTPUT_STOPPING, VFE_OUTPUT_ON, }; enum vfe_line_id { VFE_LINE_NONE = -1, VFE_LINE_RDI0 = 0, VFE_LINE_RDI1 = 1, VFE_LINE_RDI2 = 2, VFE_LINE_PIX = 3, VFE_LINE_NUM_MAX = 4 }; struct vfe_output { u8 wm_num; u8 wm_idx[3]; struct camss_buffer *buf[2]; struct camss_buffer *last_buffer; struct list_head pending_bufs; unsigned int drop_update_idx; union { struct { int active_buf; int wait_sof; } gen1; struct { int active_num; } gen2; }; enum vfe_output_state state; unsigned int sequence; int wait_reg_update; struct completion sof; struct completion reg_update; }; struct vfe_line { enum vfe_line_id id; struct v4l2_subdev subdev; struct media_pad pads[MSM_VFE_PADS_NUM]; struct v4l2_mbus_framefmt fmt[MSM_VFE_PADS_NUM]; struct v4l2_rect compose; struct v4l2_rect crop; struct camss_video video_out; struct vfe_output output; const struct camss_format_info *formats; unsigned int nformats; }; struct vfe_device; struct vfe_hw_ops { void (*enable_irq_common)(struct vfe_device *vfe); void (*global_reset)(struct vfe_device *vfe); u32 (*hw_version)(struct vfe_device *vfe); irqreturn_t (*isr)(int irq, void *dev); void (*isr_read)(struct vfe_device *vfe, u32 *value0, u32 *value1); void (*pm_domain_off)(struct vfe_device *vfe); int (*pm_domain_on)(struct vfe_device *vfe); void (*reg_update)(struct vfe_device *vfe, enum vfe_line_id line_id); void (*reg_update_clear)(struct vfe_device *vfe, enum vfe_line_id line_id); void (*subdev_init)(struct device *dev, struct vfe_device *vfe); int (*vfe_disable)(struct vfe_line *line); int (*vfe_enable)(struct vfe_line *line); int (*vfe_halt)(struct vfe_device *vfe); void (*violation_read)(struct vfe_device *vfe); void (*vfe_wm_stop)(struct vfe_device *vfe, u8 wm); }; struct vfe_isr_ops { void (*reset_ack)(struct vfe_device *vfe); void (*halt_ack)(struct vfe_device *vfe); void (*reg_update)(struct vfe_device *vfe, enum vfe_line_id line_id); void (*sof)(struct vfe_device *vfe, enum vfe_line_id line_id); void (*comp_done)(struct vfe_device *vfe, u8 comp); void (*wm_done)(struct vfe_device *vfe, u8 wm); }; struct vfe_subdev_resources { bool is_lite; u8 line_num; bool has_pd; char *pd_name; const struct vfe_hw_ops *hw_ops; const struct camss_formats *formats_rdi; const struct camss_formats *formats_pix; }; struct vfe_device { struct camss *camss; u8 id; void __iomem *base; u32 irq; char irq_name[30]; struct camss_clock *clock; int nclocks; struct completion reset_complete; struct completion halt_complete; struct mutex power_lock; int power_count; struct mutex stream_lock; int stream_count; spinlock_t output_lock; enum vfe_line_id wm_output_map[MSM_VFE_IMAGE_MASTERS_NUM]; struct vfe_line line[VFE_LINE_NUM_MAX]; u32 reg_update; u8 was_streaming; const struct vfe_subdev_resources *res; const struct vfe_hw_ops_gen1 *ops_gen1; struct vfe_isr_ops isr_ops; struct camss_video_ops video_ops; struct device *genpd; struct device_link *genpd_link; }; struct camss_subdev_resources; int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, const struct camss_subdev_resources *res, u8 id); void msm_vfe_genpd_cleanup(struct vfe_device *vfe); int msm_vfe_register_entities(struct vfe_device *vfe, struct v4l2_device *v4l2_dev); void msm_vfe_unregister_entities(struct vfe_device *vfe); /* * vfe_buf_add_pending - Add output buffer to list of pending * @output: VFE output * @buffer: Video buffer */ void vfe_buf_add_pending(struct vfe_output *output, struct camss_buffer *buffer); struct camss_buffer *vfe_buf_get_pending(struct vfe_output *output); int vfe_flush_buffers(struct camss_video *vid, enum vb2_buffer_state state); /* * vfe_isr_comp_done - Process composite image done interrupt * @vfe: VFE Device * @comp: Composite image id */ void vfe_isr_comp_done(struct vfe_device *vfe, u8 comp); void vfe_isr_reset_ack(struct vfe_device *vfe); int vfe_put_output(struct vfe_line *line); int vfe_release_wm(struct vfe_device *vfe, u8 wm); int vfe_reserve_wm(struct vfe_device *vfe, enum vfe_line_id line_id); /* * vfe_reset - Trigger reset on VFE module and wait to complete * @vfe: VFE device * * Return 0 on success or a negative error code otherwise */ int vfe_reset(struct vfe_device *vfe); /* * vfe_disable - Disable streaming on VFE line * @line: VFE line * * Return 0 on success or a negative error code otherwise */ int vfe_disable(struct vfe_line *line); /* * vfe_pm_domain_off - Disable power domains specific to this VFE. * @vfe: VFE Device */ void vfe_pm_domain_off(struct vfe_device *vfe); /* * vfe_pm_domain_on - Enable power domains specific to this VFE. * @vfe: VFE Device */ int vfe_pm_domain_on(struct vfe_device *vfe); extern const struct camss_formats vfe_formats_rdi_8x16; extern const struct camss_formats vfe_formats_pix_8x16; extern const struct camss_formats vfe_formats_rdi_8x96; extern const struct camss_formats vfe_formats_pix_8x96; extern const struct camss_formats vfe_formats_rdi_845; extern const struct camss_formats vfe_formats_pix_845; extern const struct vfe_hw_ops vfe_ops_4_1; extern const struct vfe_hw_ops vfe_ops_4_7; extern const struct vfe_hw_ops vfe_ops_4_8; extern const struct vfe_hw_ops vfe_ops_170; extern const struct vfe_hw_ops vfe_ops_480; int vfe_get(struct vfe_device *vfe); void vfe_put(struct vfe_device *vfe); /* * vfe_is_lite - Return if VFE is VFE lite. * @vfe: VFE Device * * Some VFE lites have a different register layout. * * Return whether VFE is VFE lite */ bool vfe_is_lite(struct vfe_device *vfe); #endif /* QC_MSM_CAMSS_VFE_H */
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