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path: root/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
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Diffstat (limited to 'drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h')
-rw-r--r--drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h51
1 files changed, 45 insertions, 6 deletions
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
index 8b898ce05b84..be95b41c37df 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
@@ -27,15 +27,15 @@
#define RZG2L_CRU_CSI2_VCHANNEL 4
#define RZG2L_CRU_MIN_INPUT_WIDTH 320
-#define RZG2L_CRU_MAX_INPUT_WIDTH 2800
#define RZG2L_CRU_MIN_INPUT_HEIGHT 240
-#define RZG2L_CRU_MAX_INPUT_HEIGHT 4095
enum rzg2l_csi2_pads {
RZG2L_CRU_IP_SINK = 0,
RZG2L_CRU_IP_SOURCE,
};
+struct rzg2l_cru_dev;
+
/**
* enum rzg2l_cru_dma_state - DMA states
* @RZG2L_CRU_DMA_STOPPED: No operation in progress
@@ -64,22 +64,39 @@ struct rzg2l_cru_ip {
/**
* struct rzg2l_cru_ip_format - CRU IP format
- * @code: Media bus code
+ * @codes: Array of up to four media bus codes
* @datatype: MIPI CSI2 data type
* @format: 4CC format identifier (V4L2_PIX_FMT_*)
* @icndmr: ICnDMR register value
- * @bpp: bytes per pixel
* @yuv: Flag to indicate whether the format is YUV-based.
*/
struct rzg2l_cru_ip_format {
- u32 code;
+ /*
+ * RAW output formats might be produced by RAW media codes with any one
+ * of the 4 common bayer patterns.
+ */
+ u32 codes[4];
u32 datatype;
u32 format;
u32 icndmr;
- u8 bpp;
bool yuv;
};
+struct rzg2l_cru_info {
+ unsigned int max_width;
+ unsigned int max_height;
+ u16 image_conv;
+ const u16 *regs;
+ bool has_stride;
+ irqreturn_t (*irq_handler)(int irq, void *data);
+ void (*enable_interrupts)(struct rzg2l_cru_dev *cru);
+ void (*disable_interrupts)(struct rzg2l_cru_dev *cru);
+ bool (*fifo_empty)(struct rzg2l_cru_dev *cru);
+ void (*csi_setup)(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc);
+};
+
/**
* struct rzg2l_cru_dev - Renesas CRU device structure
* @dev: (OF) device
@@ -94,6 +111,8 @@ struct rzg2l_cru_ip_format {
* @vdev: V4L2 video device associated with CRU
* @v4l2_dev: V4L2 device
* @num_buf: Holds the current number of buffers enabled
+ * @svc_channel: SVC0/1/2/3 to use for RZ/G3E
+ * @buf_addr: Memory addresses where current video data is written.
* @notifier: V4L2 asynchronous subdevs notifier
*
* @ip: Image processing subdev info
@@ -130,6 +149,9 @@ struct rzg2l_cru_dev {
struct v4l2_device v4l2_dev;
u8 num_buf;
+ u8 svc_channel;
+ dma_addr_t buf_addr[RZG2L_CRU_HW_BUFFER_DEFAULT];
+
struct v4l2_async_notifier notifier;
struct rzg2l_cru_ip ip;
@@ -161,6 +183,7 @@ void rzg2l_cru_dma_unregister(struct rzg2l_cru_dev *cru);
int rzg2l_cru_video_register(struct rzg2l_cru_dev *cru);
void rzg2l_cru_video_unregister(struct rzg2l_cru_dev *cru);
irqreturn_t rzg2l_cru_irq(int irq, void *data);
+irqreturn_t rzg3e_cru_irq(int irq, void *data);
const struct v4l2_format_info *rzg2l_cru_format_from_pixel(u32 format);
@@ -171,5 +194,21 @@ struct v4l2_mbus_framefmt *rzg2l_cru_ip_get_src_fmt(struct rzg2l_cru_dev *cru);
const struct rzg2l_cru_ip_format *rzg2l_cru_ip_code_to_fmt(unsigned int code);
const struct rzg2l_cru_ip_format *rzg2l_cru_ip_format_to_fmt(u32 format);
const struct rzg2l_cru_ip_format *rzg2l_cru_ip_index_to_fmt(u32 index);
+bool rzg2l_cru_ip_fmt_supports_mbus_code(const struct rzg2l_cru_ip_format *fmt,
+ unsigned int code);
+
+void rzg2l_cru_enable_interrupts(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_disable_interrupts(struct rzg2l_cru_dev *cru);
+void rzg3e_cru_enable_interrupts(struct rzg2l_cru_dev *cru);
+void rzg3e_cru_disable_interrupts(struct rzg2l_cru_dev *cru);
+
+bool rzg2l_fifo_empty(struct rzg2l_cru_dev *cru);
+bool rzg3e_fifo_empty(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc);
+void rzg3e_cru_csi2_setup(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc);
#endif