summaryrefslogtreecommitdiff
path: root/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h')
-rw-r--r--drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h34
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
index a5a99b004322..8b898ce05b84 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
@@ -8,6 +8,7 @@
#ifndef __RZG2L_CRU__
#define __RZG2L_CRU__
+#include <linux/irqreturn.h>
#include <linux/reset.h>
#include <media/v4l2-async.h>
@@ -30,6 +31,11 @@
#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,
+};
+
/**
* enum rzg2l_cru_dma_state - DMA states
* @RZG2L_CRU_DMA_STOPPED: No operation in progress
@@ -47,7 +53,6 @@ enum rzg2l_cru_dma_state {
struct rzg2l_cru_csi {
struct v4l2_async_connection *asd;
struct v4l2_subdev *subdev;
- u32 channel;
};
struct rzg2l_cru_ip {
@@ -58,6 +63,24 @@ struct rzg2l_cru_ip {
};
/**
+ * struct rzg2l_cru_ip_format - CRU IP format
+ * @code: Media bus code
+ * @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;
+ u32 datatype;
+ u32 format;
+ u32 icndmr;
+ u8 bpp;
+ bool yuv;
+};
+
+/**
* struct rzg2l_cru_dev - Renesas CRU device structure
* @dev: (OF) device
* @base: device I/O register space remapped to virtual memory
@@ -68,8 +91,6 @@ struct rzg2l_cru_ip {
*
* @vclk: CRU Main clock
*
- * @image_conv_irq: Holds image conversion interrupt number
- *
* @vdev: V4L2 video device associated with CRU
* @v4l2_dev: V4L2 device
* @num_buf: Holds the current number of buffers enabled
@@ -105,8 +126,6 @@ struct rzg2l_cru_dev {
struct clk *vclk;
- int image_conv_irq;
-
struct video_device vdev;
struct v4l2_device v4l2_dev;
u8 num_buf;
@@ -141,6 +160,7 @@ 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);
const struct v4l2_format_info *rzg2l_cru_format_from_pixel(u32 format);
@@ -148,4 +168,8 @@ int rzg2l_cru_ip_subdev_register(struct rzg2l_cru_dev *cru);
void rzg2l_cru_ip_subdev_unregister(struct rzg2l_cru_dev *cru);
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);
+
#endif