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Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-common.h')
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-common.h35
1 files changed, 32 insertions, 3 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index b757f75ede..26573f6ae5 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -24,6 +24,7 @@
#include "rkisp1-regs.h"
struct dentry;
+struct regmap;
/*
* flags on the 'direction' field in struct rkisp1_mbus_info' that indicate
@@ -110,6 +111,10 @@ enum rkisp1_isp_pad {
* enum rkisp1_feature - ISP features
*
* @RKISP1_FEATURE_MIPI_CSI2: The ISP has an internal MIPI CSI-2 receiver
+ * @RKISP1_FEATURE_MAIN_STRIDE: The ISP supports configurable stride on the main path
+ * @RKISP1_FEATURE_SELF_PATH: The ISP has a self path
+ * @RKISP1_FEATURE_DUAL_CROP: The ISP has the dual crop block at the resizer input
+ * @RKISP1_FEATURE_DMA_34BIT: The ISP uses 34-bit DMA addresses
*
* The ISP features are stored in a bitmask in &rkisp1_info.features and allow
* the driver to implement support for features present in some ISP versions
@@ -117,8 +122,15 @@ enum rkisp1_isp_pad {
*/
enum rkisp1_feature {
RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
+ RKISP1_FEATURE_MAIN_STRIDE = BIT(1),
+ RKISP1_FEATURE_SELF_PATH = BIT(2),
+ RKISP1_FEATURE_DUAL_CROP = BIT(3),
+ RKISP1_FEATURE_DMA_34BIT = BIT(4),
};
+#define rkisp1_has_feature(rkisp1, feature) \
+ ((rkisp1)->info->features & RKISP1_FEATURE_##feature)
+
/*
* struct rkisp1_info - Model-specific ISP Information
*
@@ -229,7 +241,7 @@ struct rkisp1_vdev_node {
struct rkisp1_buffer {
struct vb2_v4l2_buffer vb;
struct list_head queue;
- u32 buff_addr[VIDEO_MAX_PLANES];
+ dma_addr_t buff_addr[VIDEO_MAX_PLANES];
};
/*
@@ -263,7 +275,7 @@ struct rkisp1_device;
* handler to stop the streaming by waiting on the 'done' wait queue.
* If the irq handler is not called, the stream is stopped by the callback
* after timeout.
- * @sp_y_stride: the selfpath allows to configure a y stride that is longer than the image width.
+ * @stride: the line stride for the first plane, in pixel units
* @buf.lock: lock to protect buf.queue
* @buf.queue: queued buffer list
* @buf.dummy: dummy space to store dropped data
@@ -284,7 +296,7 @@ struct rkisp1_capture {
bool is_streaming;
bool is_stopping;
wait_queue_head_t done;
- unsigned int sp_y_stride;
+ unsigned int stride;
struct {
/* protects queue, curr and next */
spinlock_t lock;
@@ -435,6 +447,8 @@ struct rkisp1_debug {
* @dev: a pointer to the struct device
* @clk_size: number of clocks
* @clks: array of clocks
+ * @gasket: the gasket - i.MX8MP only
+ * @gasket_id: the gasket ID (0 or 1) - i.MX8MP only
* @v4l2_dev: v4l2_device variable
* @media_dev: media_device variable
* @notifier: a notifier to register on the v4l2-async API to be notified on the sensor
@@ -457,6 +471,8 @@ struct rkisp1_device {
struct device *dev;
unsigned int clk_size;
struct clk_bulk_data clks[RKISP1_MAX_BUS_CLK];
+ struct regmap *gasket;
+ unsigned int gasket_id;
struct v4l2_device v4l2_dev;
struct media_device media_dev;
struct v4l2_async_notifier notifier;
@@ -527,6 +543,19 @@ int rkisp1_cap_enum_mbus_codes(struct rkisp1_capture *cap,
const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_index(unsigned int index);
/*
+ * rkisp1_path_count - Return the number of paths supported by the device
+ *
+ * Some devices only have a main path, while other device have both a main path
+ * and a self path. This function returns the number of paths that this device
+ * has, based on the feature flags. It should be used insted of checking
+ * ARRAY_SIZE of capture_devs/resizer_devs.
+ */
+static inline unsigned int rkisp1_path_count(struct rkisp1_device *rkisp1)
+{
+ return rkisp1_has_feature(rkisp1, SELF_PATH) ? 2 : 1;
+}
+
+/*
* rkisp1_sd_adjust_crop_rect - adjust a rectangle to fit into another rectangle.
*
* @crop: rectangle to adjust.