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media: camss: vfe: Split to hardware dependent and independent parts

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This will allow to add support for different hardware.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Todor Tomov 2018-07-25 12:38:33 -04:00 committed by Mauro Carvalho Chehab
parent e08c7f8696
commit 051a01ac9c
4 changed files with 1169 additions and 985 deletions
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1
drivers/media/platform/qcom/camss/Makefile
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@ -7,6 +7,7 @@ qcom-camss-objs += \
camss-csiphy-3ph-1-0.o \
camss-csiphy.o \
camss-ispif.o \
camss-vfe-4-1.o \
camss-vfe.o \
camss-video.o \

1006
drivers/media/platform/qcom/camss/camss-vfe-4-1.c Normal file
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File diff suppressed because it is too large Load Diff

1074
drivers/media/platform/qcom/camss/camss-vfe.c
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File diff suppressed because it is too large Load Diff

73
drivers/media/platform/qcom/camss/camss-vfe.h
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@ -26,11 +26,6 @@
#define MSM_VFE_IMAGE_MASTERS_NUM 7
#define MSM_VFE_COMPOSITE_IRQ_NUM 4
#define MSM_VFE_VFE0_UB_SIZE 1023
#define MSM_VFE_VFE0_UB_SIZE_RDI (MSM_VFE_VFE0_UB_SIZE / 3)
#define MSM_VFE_VFE1_UB_SIZE 1535
#define MSM_VFE_VFE1_UB_SIZE_RDI (MSM_VFE_VFE1_UB_SIZE / 3)
enum vfe_output_state {
VFE_OUTPUT_OFF,
VFE_OUTPUT_RESERVED,
@ -78,6 +73,70 @@ struct vfe_line {
struct vfe_output output;
};
struct vfe_device;
struct vfe_hw_ops {
void (*hw_version_read)(struct vfe_device *vfe, struct device *dev);
u16 (*get_ub_size)(u8 vfe_id);
void (*global_reset)(struct vfe_device *vfe);
void (*halt_request)(struct vfe_device *vfe);
void (*halt_clear)(struct vfe_device *vfe);
void (*wm_enable)(struct vfe_device *vfe, u8 wm, u8 enable);
void (*wm_frame_based)(struct vfe_device *vfe, u8 wm, u8 enable);
void (*wm_line_based)(struct vfe_device *vfe, u32 wm,
struct v4l2_pix_format_mplane *pix,
u8 plane, u32 enable);
void (*wm_set_framedrop_period)(struct vfe_device *vfe, u8 wm, u8 per);
void (*wm_set_framedrop_pattern)(struct vfe_device *vfe, u8 wm,
u32 pattern);
void (*wm_set_ub_cfg)(struct vfe_device *vfe, u8 wm, u16 offset,
u16 depth);
void (*bus_reload_wm)(struct vfe_device *vfe, u8 wm);
void (*wm_set_ping_addr)(struct vfe_device *vfe, u8 wm, u32 addr);
void (*wm_set_pong_addr)(struct vfe_device *vfe, u8 wm, u32 addr);
int (*wm_get_ping_pong_status)(struct vfe_device *vfe, u8 wm);
void (*bus_enable_wr_if)(struct vfe_device *vfe, u8 enable);
void (*bus_connect_wm_to_rdi)(struct vfe_device *vfe, u8 wm,
enum vfe_line_id id);
void (*wm_set_subsample)(struct vfe_device *vfe, u8 wm);
void (*bus_disconnect_wm_from_rdi)(struct vfe_device *vfe, u8 wm,
enum vfe_line_id id);
void (*set_xbar_cfg)(struct vfe_device *vfe, struct vfe_output *output,
u8 enable);
void (*set_rdi_cid)(struct vfe_device *vfe, enum vfe_line_id id,
u8 cid);
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 (*enable_irq_wm_line)(struct vfe_device *vfe, u8 wm,
enum vfe_line_id line_id, u8 enable);
void (*enable_irq_pix_line)(struct vfe_device *vfe, u8 comp,
enum vfe_line_id line_id, u8 enable);
void (*enable_irq_common)(struct vfe_device *vfe);
void (*set_demux_cfg)(struct vfe_device *vfe, struct vfe_line *line);
void (*set_scale_cfg)(struct vfe_device *vfe, struct vfe_line *line);
void (*set_crop_cfg)(struct vfe_device *vfe, struct vfe_line *line);
void (*set_clamp_cfg)(struct vfe_device *vfe);
void (*set_qos)(struct vfe_device *vfe);
void (*set_cgc_override)(struct vfe_device *vfe, u8 wm, u8 enable);
void (*set_camif_cfg)(struct vfe_device *vfe, struct vfe_line *line);
void (*set_camif_cmd)(struct vfe_device *vfe, u8 enable);
void (*set_module_cfg)(struct vfe_device *vfe, u8 enable);
int (*camif_wait_for_stop)(struct vfe_device *vfe, struct device *dev);
void (*isr_read)(struct vfe_device *vfe, u32 *value0, u32 *value1);
void (*violation_read)(struct vfe_device *vfe);
irqreturn_t (*isr)(int irq, void *dev);
};
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_device {
struct camss *camss;
u8 id;
@ -97,6 +156,8 @@ struct vfe_device {
struct vfe_line line[MSM_VFE_LINE_NUM];
u32 reg_update;
u8 was_streaming;
const struct vfe_hw_ops *ops;
struct vfe_isr_ops isr_ops;
};
struct resources;
@ -114,4 +175,6 @@ void msm_vfe_get_vfe_line_id(struct media_entity *entity, enum vfe_line_id *id);
void msm_vfe_stop_streaming(struct vfe_device *vfe);
extern const struct vfe_hw_ops vfe_ops_4_1;
#endif /* QC_MSM_CAMSS_VFE_H */