diff options
Diffstat (limited to 'drivers/media/platform/omap3isp/isp.h')
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.h | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index 517d348ce32..2c314eea125 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -29,6 +29,7 @@ #include <media/omap3isp.h> #include <media/v4l2-device.h> +#include <linux/clk-provider.h> #include <linux/device.h> #include <linux/io.h> #include <linux/iommu.h> @@ -44,8 +45,6 @@ #include "ispcsi2.h" #include "ispccp2.h" -#define IOMMU_FLAG (IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_8) - #define ISP_TOK_TERM 0xFFFFFFFF /* * terminating token for ISP * modules reg list @@ -125,8 +124,21 @@ struct isp_reg { u32 val; }; -struct isp_platform_callback { - u32 (*set_xclk)(struct isp_device *isp, u32 xclk, u8 xclksel); +enum isp_xclk_id { + ISP_XCLK_A, + ISP_XCLK_B, +}; + +struct isp_xclk { + struct isp_device *isp; + struct clk_hw hw; + struct clk_lookup *lookup; + struct clk *clk; + enum isp_xclk_id id; + + spinlock_t lock; /* Protects enabled and divider */ + bool enabled; + unsigned int divider; }; /* @@ -138,18 +150,18 @@ struct isp_platform_callback { * regions. * @mmio_base_phys: Array with physical L4 bus addresses for ISP register * regions. - * @mmio_size: Array with ISP register regions size in bytes. - * @raw_dmamask: Raw DMA mask + * @mapping: IOMMU mapping * @stat_lock: Spinlock for handling statistics * @isp_mutex: Mutex for serializing requests to ISP. + * @stop_failure: Indicates that an entity failed to stop. * @crashed: Bitmask of crashed entities (indexed by entity ID) * @has_context: Context has been saved at least once and can be restored. * @ref_count: Reference count for handling multiple ISP requests. * @cam_ick: Pointer to camera interface clock structure. * @cam_mclk: Pointer to camera functional clock structure. - * @dpll4_m5_ck: Pointer to DPLL4 M5 clock structure. * @csi2_fck: Pointer to camera CSI2 complexIO clock structure. * @l3_ick: Pointer to OMAP3 L3 bus interface clock. + * @xclks: External clocks provided by the ISP * @irq: Currently attached ISP ISR callbacks information structure. * @isp_af: Pointer to current settings for ISP AutoFocus SCM. * @isp_hist: Pointer to current settings for ISP Histogram SCM. @@ -158,7 +170,6 @@ struct isp_platform_callback { * @isp_res: Pointer to current settings for ISP Resizer. * @isp_prev: Pointer to current settings for ISP Preview. * @isp_ccdc: Pointer to current settings for ISP CCDC. - * @iommu: Pointer to requested IOMMU instance for ISP. * @platform_cb: ISP driver callback function pointers for platform code * * This structure is used to store the OMAP ISP Information. @@ -175,24 +186,23 @@ struct isp_device { void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST]; unsigned long mmio_base_phys[OMAP3_ISP_IOMEM_LAST]; - resource_size_t mmio_size[OMAP3_ISP_IOMEM_LAST]; - u64 raw_dmamask; + struct dma_iommu_mapping *mapping; /* ISP Obj */ spinlock_t stat_lock; /* common lock for statistic drivers */ struct mutex isp_mutex; /* For handling ref_count field */ + bool stop_failure; u32 crashed; int has_context; int ref_count; unsigned int autoidle; - u32 xclk_divisor[2]; /* Two clocks, a and b. */ #define ISP_CLK_CAM_ICK 0 #define ISP_CLK_CAM_MCLK 1 -#define ISP_CLK_DPLL4_M5_CK 2 -#define ISP_CLK_CSI2_FCK 3 -#define ISP_CLK_L3_ICK 4 - struct clk *clock[5]; +#define ISP_CLK_CSI2_FCK 2 +#define ISP_CLK_L3_ICK 3 + struct clk *clock[4]; + struct isp_xclk xclks[2]; /* ISP modules */ struct ispstat isp_af; @@ -209,10 +219,6 @@ struct isp_device { unsigned int sbl_resources; unsigned int subclk_resources; - - struct iommu_domain *domain; - - struct isp_platform_callback platform_cb; }; #define v4l2_dev_to_isp_device(dev) \ @@ -230,6 +236,7 @@ int omap3isp_module_sync_is_stopping(wait_queue_head_t *wait, int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe, enum isp_pipeline_stream_state state); +void omap3isp_pipeline_cancel_stream(struct isp_pipeline *pipe); void omap3isp_configure_bridge(struct isp_device *isp, enum ccdc_input_entity input, const struct isp_parallel_platform_data *pdata, @@ -256,7 +263,7 @@ void omap3isp_unregister_entities(struct platform_device *pdev); /* * isp_reg_readl - Read value of an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @isp_mmio_range: Range to which the register offset refers to. * @reg_offset: Register offset to read from. * @@ -271,7 +278,7 @@ u32 isp_reg_readl(struct isp_device *isp, enum isp_mem_resources isp_mmio_range, /* * isp_reg_writel - Write value to an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @reg_value: 32 bit value to write to the register. * @isp_mmio_range: Range to which the register offset refers to. * @reg_offset: Register offset to write into. @@ -284,8 +291,8 @@ void isp_reg_writel(struct isp_device *isp, u32 reg_value, } /* - * isp_reg_and - Clear individual bits in an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * isp_reg_clr - Clear individual bits in an OMAP3 ISP register + * @isp: Device pointer specific to the OMAP3 ISP. * @mmio_range: Range to which the register offset refers to. * @reg: Register offset to work on. * @clr_bits: 32 bit value which would be cleared in the register. @@ -301,7 +308,7 @@ void isp_reg_clr(struct isp_device *isp, enum isp_mem_resources mmio_range, /* * isp_reg_set - Set individual bits in an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @mmio_range: Range to which the register offset refers to. * @reg: Register offset to work on. * @set_bits: 32 bit value which would be set in the register. @@ -317,7 +324,7 @@ void isp_reg_set(struct isp_device *isp, enum isp_mem_resources mmio_range, /* * isp_reg_clr_set - Clear and set invidial bits in an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @mmio_range: Range to which the register offset refers to. * @reg: Register offset to work on. * @clr_bits: 32 bit value which would be cleared in the register. |