diff options
Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-vfe.h')
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-vfe.h | 127 |
1 files changed, 119 insertions, 8 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h index cbc314c4e244..ae9dad353a37 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.h +++ b/drivers/media/platform/qcom/camss/camss-vfe.h @@ -52,9 +52,7 @@ enum vfe_line_id { VFE_LINE_RDI0 = 0, VFE_LINE_RDI1 = 1, VFE_LINE_RDI2 = 2, - VFE_LINE_NUM_GEN2 = 3, VFE_LINE_PIX = 3, - VFE_LINE_NUM_GEN1 = 4, VFE_LINE_NUM_MAX = 4 }; @@ -94,14 +92,14 @@ struct vfe_line { struct v4l2_rect crop; struct camss_video video_out; struct vfe_output output; - const struct vfe_format *formats; + 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 (*enable_irq)(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); @@ -116,6 +114,12 @@ struct vfe_hw_ops { int (*vfe_enable)(struct vfe_line *line); int (*vfe_halt)(struct vfe_device *vfe); void (*violation_read)(struct vfe_device *vfe); + void (*vfe_wm_start)(struct vfe_device *vfe, u8 wm, + struct vfe_line *line); + void (*vfe_wm_stop)(struct vfe_device *vfe, u8 wm); + void (*vfe_buf_done)(struct vfe_device *vfe, int port_id); + void (*vfe_wm_update)(struct vfe_device *vfe, u8 wm, u32 addr, + struct vfe_line *line); }; struct vfe_isr_ops { @@ -127,10 +131,23 @@ struct vfe_isr_ops { 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; + bool has_vbif; + char *vbif_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; + void __iomem *vbif_base; u32 irq; char irq_name[30]; struct camss_clock *clock; @@ -144,19 +161,22 @@ struct vfe_device { spinlock_t output_lock; enum vfe_line_id wm_output_map[MSM_VFE_IMAGE_MASTERS_NUM]; struct vfe_line line[VFE_LINE_NUM_MAX]; - u8 line_num; u32 reg_update; u8 was_streaming; - const struct vfe_hw_ops *ops; + 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 resources; +struct camss_subdev_resources; int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, - const struct resources *res, u8 id); + 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); @@ -194,13 +214,104 @@ int vfe_reserve_wm(struct vfe_device *vfe, enum vfe_line_id line_id); */ 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_340; extern const struct vfe_hw_ops vfe_ops_480; +extern const struct vfe_hw_ops vfe_ops_680; +extern const struct vfe_hw_ops vfe_ops_gen3; 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); + +/* + * vfe_hw_version - Process write master done interrupt + * @vfe: VFE Device + * + * Return vfe hw version + */ +u32 vfe_hw_version(struct vfe_device *vfe); +/* + * vfe_enable - Enable streaming on VFE line + * @line: VFE line + * + * Return 0 on success or a negative error code otherwise + */ +int vfe_enable_v2(struct vfe_line *line); + +/* + * vfe_buf_done - Process write master done interrupt + * @vfe: VFE Device + * @wm: Write master id + */ +void vfe_buf_done(struct vfe_device *vfe, int wm); + +/* + * vfe_get_output_v2 - Get vfe output line + * line: VFE line + * + * Return 0 on success or a negative error code otherwise + */ +int vfe_get_output_v2(struct vfe_line *line); + +/* + * vfe_enable_output_v2 - Enable vfe output line + * line: VFE line + * + * Return 0 on success or a negative error code otherwise + */ +int vfe_enable_output_v2(struct vfe_line *line); + +/* + * vfe_queue_buffer_v2 - Add empty buffer + * @vid: Video device structure + * @buf: Buffer to be enqueued + * + * Add an empty buffer - depending on the current number of buffers it will be + * put in pending buffer queue or directly given to the hardware to be filled. + * + * Return 0 on success or a negative error code otherwise + */ +int vfe_queue_buffer_v2(struct camss_video *vid, + struct camss_buffer *buf); + #endif /* QC_MSM_CAMSS_VFE_H */ |