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-rw-r--r--drivers/media/platform/microchip/microchip-isc.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/media/platform/microchip/microchip-isc.h b/drivers/media/platform/microchip/microchip-isc.h
index 32969a3f79c5..1ba951df4f15 100644
--- a/drivers/media/platform/microchip/microchip-isc.h
+++ b/drivers/media/platform/microchip/microchip-isc.h
@@ -183,6 +183,17 @@ struct isc_reg_offsets {
u32 his_entry;
};
+enum isc_mc_pads {
+ ISC_PAD_SINK = 0,
+ ISC_PADS_NUM = 1,
+};
+
+enum isc_scaler_pads {
+ ISC_SCALER_PAD_SINK = 0,
+ ISC_SCALER_PAD_SOURCE = 1,
+ ISC_SCALER_PADS_NUM = 2,
+};
+
/*
* struct isc_device - ISC device driver data/config struct
* @regmap: Register map
@@ -259,6 +270,12 @@ struct isc_reg_offsets {
* be used as an input to the controller
* @controller_formats_size: size of controller_formats array
* @formats_list_size: size of formats_list array
+ * @pads: media controller pads for isc video entity
+ * @mdev: media device that is registered by the isc
+ * @remote_pad: remote pad on the connected subdevice
+ * @scaler_sd: subdevice for the scaler that isc registers
+ * @scaler_pads: media controller pads for the scaler subdevice
+ * @scaler_format: current format for the scaler subdevice
*/
struct isc_device {
struct regmap *regmap;
@@ -348,6 +365,19 @@ struct isc_device {
struct isc_format *formats_list;
u32 controller_formats_size;
u32 formats_list_size;
+
+ struct {
+ struct media_pad pads[ISC_PADS_NUM];
+ struct media_device mdev;
+
+ u32 remote_pad;
+ };
+
+ struct {
+ struct v4l2_subdev scaler_sd;
+ struct media_pad scaler_pads[ISC_SCALER_PADS_NUM];
+ struct v4l2_mbus_framefmt scaler_format[ISC_SCALER_PADS_NUM];
+ };
};
extern const struct regmap_config microchip_isc_regmap_config;
@@ -359,4 +389,11 @@ int microchip_isc_clk_init(struct isc_device *isc);
void microchip_isc_subdev_cleanup(struct isc_device *isc);
void microchip_isc_clk_cleanup(struct isc_device *isc);
+int isc_scaler_link(struct isc_device *isc);
+int isc_scaler_init(struct isc_device *isc);
+int isc_mc_init(struct isc_device *isc, u32 ver);
+void isc_mc_cleanup(struct isc_device *isc);
+
+struct isc_format *isc_find_format_by_code(struct isc_device *isc,
+ unsigned int code, int *index);
#endif