diff mbox series

[v2,31/55] media: rkisp1: isp: Pass rkisp1_isp pointer to internal ISP functions

Message ID 20220630230713.10580-32-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series media: rkisp1: Cleanups and add support for i.MX8MP | expand

Commit Message

Laurent Pinchart June 30, 2022, 11:06 p.m. UTC 
Replace the rkisp1_device pointer argument to the internal functions of
the ISP implementation with a rkisp1_isp object. This makes the code
flow more logical, as the functions operate on the ISP object.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
---
 .../platform/rockchip/rkisp1/rkisp1-isp.c     | 60 +++++++++++--------
 1 file changed, 34 insertions(+), 26 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 3f9541fc4a2f..9b32ae585de8 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -109,12 +109,13 @@  rkisp1_isp_get_pad_crop(struct rkisp1_isp *isp,
  * This should only be called when configuring CIF
  * or at the frame end interrupt
  */
-static void rkisp1_config_ism(struct rkisp1_device *rkisp1)
+static void rkisp1_config_ism(struct rkisp1_isp *isp)
 {
 	struct v4l2_rect *src_crop =
-		rkisp1_isp_get_pad_crop(&rkisp1->isp, NULL,
+		rkisp1_isp_get_pad_crop(isp, NULL,
 					RKISP1_ISP_PAD_SOURCE_VIDEO,
 					V4L2_SUBDEV_FORMAT_ACTIVE);
+	struct rkisp1_device *rkisp1 = isp->rkisp1;
 	u32 val;
 
 	rkisp1_write(rkisp1, RKISP1_CIF_ISP_IS_RECENTER, 0);
@@ -136,20 +137,21 @@  static void rkisp1_config_ism(struct rkisp1_device *rkisp1)
 /*
  * configure ISP blocks with input format, size......
  */
-static int rkisp1_config_isp(struct rkisp1_device *rkisp1,
+static int rkisp1_config_isp(struct rkisp1_isp *isp,
 			     enum v4l2_mbus_type mbus_type, u32 mbus_flags)
 {
+	struct rkisp1_device *rkisp1 = isp->rkisp1;
 	u32 isp_ctrl = 0, irq_mask = 0, acq_mult = 0, signal = 0;
 	const struct rkisp1_mbus_info *src_fmt, *sink_fmt;
 	struct v4l2_mbus_framefmt *sink_frm;
 	struct v4l2_rect *sink_crop;
 
-	sink_fmt = rkisp1->isp.sink_fmt;
-	src_fmt = rkisp1->isp.src_fmt;
-	sink_frm = rkisp1_isp_get_pad_fmt(&rkisp1->isp, NULL,
+	sink_fmt = isp->sink_fmt;
+	src_fmt = isp->src_fmt;
+	sink_frm = rkisp1_isp_get_pad_fmt(isp, NULL,
 					  RKISP1_ISP_PAD_SINK_VIDEO,
 					  V4L2_SUBDEV_FORMAT_ACTIVE);
-	sink_crop = rkisp1_isp_get_pad_crop(&rkisp1->isp, NULL,
+	sink_crop = rkisp1_isp_get_pad_crop(isp, NULL,
 					    RKISP1_ISP_PAD_SINK_VIDEO,
 					    V4L2_SUBDEV_FORMAT_ACTIVE);
 
@@ -226,7 +228,7 @@  static int rkisp1_config_isp(struct rkisp1_device *rkisp1,
 	} else {
 		struct v4l2_mbus_framefmt *src_frm;
 
-		src_frm = rkisp1_isp_get_pad_fmt(&rkisp1->isp, NULL,
+		src_frm = rkisp1_isp_get_pad_fmt(isp, NULL,
 						 RKISP1_ISP_PAD_SINK_VIDEO,
 						 V4L2_SUBDEV_FORMAT_ACTIVE);
 		rkisp1_params_configure(&rkisp1->params, sink_fmt->bayer_pat,
@@ -236,9 +238,10 @@  static int rkisp1_config_isp(struct rkisp1_device *rkisp1,
 	return 0;
 }
 
-static int rkisp1_config_dvp(struct rkisp1_device *rkisp1)
+static int rkisp1_config_dvp(struct rkisp1_isp *isp)
 {
-	const struct rkisp1_mbus_info *sink_fmt = rkisp1->isp.sink_fmt;
+	struct rkisp1_device *rkisp1 = isp->rkisp1;
+	const struct rkisp1_mbus_info *sink_fmt = isp->sink_fmt;
 	u32 val, input_sel;
 
 	switch (sink_fmt->bus_width) {
@@ -263,15 +266,16 @@  static int rkisp1_config_dvp(struct rkisp1_device *rkisp1)
 }
 
 /* Configure MUX */
-static int rkisp1_config_path(struct rkisp1_device *rkisp1,
+static int rkisp1_config_path(struct rkisp1_isp *isp,
 			      enum v4l2_mbus_type mbus_type)
 {
+	struct rkisp1_device *rkisp1 = isp->rkisp1;
 	u32 dpcl = rkisp1_read(rkisp1, RKISP1_CIF_VI_DPCL);
 	int ret = 0;
 
 	if (mbus_type == V4L2_MBUS_BT656 ||
 	    mbus_type == V4L2_MBUS_PARALLEL) {
-		ret = rkisp1_config_dvp(rkisp1);
+		ret = rkisp1_config_dvp(isp);
 		dpcl |= RKISP1_CIF_VI_DPCL_IF_SEL_PARALLEL;
 	} else if (mbus_type == V4L2_MBUS_CSI2_DPHY) {
 		dpcl |= RKISP1_CIF_VI_DPCL_IF_SEL_MIPI;
@@ -283,24 +287,25 @@  static int rkisp1_config_path(struct rkisp1_device *rkisp1,
 }
 
 /* Hardware configure Entry */
-static int rkisp1_config_cif(struct rkisp1_device *rkisp1,
+static int rkisp1_config_cif(struct rkisp1_isp *isp,
 			     enum v4l2_mbus_type mbus_type, u32 mbus_flags)
 {
 	int ret;
 
-	ret = rkisp1_config_isp(rkisp1, mbus_type, mbus_flags);
+	ret = rkisp1_config_isp(isp, mbus_type, mbus_flags);
 	if (ret)
 		return ret;
-	ret = rkisp1_config_path(rkisp1, mbus_type);
+	ret = rkisp1_config_path(isp, mbus_type);
 	if (ret)
 		return ret;
-	rkisp1_config_ism(rkisp1);
+	rkisp1_config_ism(isp);
 
 	return 0;
 }
 
-static void rkisp1_isp_stop(struct rkisp1_device *rkisp1)
+static void rkisp1_isp_stop(struct rkisp1_isp *isp)
 {
+	struct rkisp1_device *rkisp1 = isp->rkisp1;
 	u32 val;
 
 	/*
@@ -332,8 +337,10 @@  static void rkisp1_isp_stop(struct rkisp1_device *rkisp1)
 	rkisp1_write(rkisp1, RKISP1_CIF_VI_IRCL, 0x0);
 }
 
-static void rkisp1_config_clk(struct rkisp1_device *rkisp1)
+static void rkisp1_config_clk(struct rkisp1_isp *isp)
 {
+	struct rkisp1_device *rkisp1 = isp->rkisp1;
+
 	u32 val = RKISP1_CIF_VI_ICCL_ISP_CLK | RKISP1_CIF_VI_ICCL_CP_CLK |
 		  RKISP1_CIF_VI_ICCL_MRSZ_CLK | RKISP1_CIF_VI_ICCL_SRSZ_CLK |
 		  RKISP1_CIF_VI_ICCL_JPEG_CLK | RKISP1_CIF_VI_ICCL_MI_CLK |
@@ -352,11 +359,12 @@  static void rkisp1_config_clk(struct rkisp1_device *rkisp1)
 	}
 }
 
-static void rkisp1_isp_start(struct rkisp1_device *rkisp1)
+static void rkisp1_isp_start(struct rkisp1_isp *isp)
 {
+	struct rkisp1_device *rkisp1 = isp->rkisp1;
 	u32 val;
 
-	rkisp1_config_clk(rkisp1);
+	rkisp1_config_clk(isp);
 
 	/* Activate ISP */
 	val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_CTRL);
@@ -758,7 +766,7 @@  static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable)
 		v4l2_subdev_call(rkisp1->source, video, s_stream, false);
 
 		rkisp1_csi_stop(&rkisp1->csi);
-		rkisp1_isp_stop(rkisp1);
+		rkisp1_isp_stop(isp);
 
 		return 0;
 	}
@@ -775,23 +783,23 @@  static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable)
 	if (asd->mbus_type != V4L2_MBUS_CSI2_DPHY)
 		return -EINVAL;
 
-	rkisp1->isp.frame_sequence = -1;
+	isp->frame_sequence = -1;
 	mutex_lock(&isp->ops_lock);
-	ret = rkisp1_config_cif(rkisp1, asd->mbus_type, asd->mbus_flags);
+	ret = rkisp1_config_cif(isp, asd->mbus_type, asd->mbus_flags);
 	if (ret)
 		goto mutex_unlock;
 
-	rkisp1_isp_start(rkisp1);
+	rkisp1_isp_start(isp);
 
 	ret = rkisp1_csi_start(&rkisp1->csi, asd);
 	if (ret) {
-		rkisp1_isp_stop(rkisp1);
+		rkisp1_isp_stop(isp);
 		goto mutex_unlock;
 	}
 
 	ret = v4l2_subdev_call(rkisp1->source, video, s_stream, true);
 	if (ret) {
-		rkisp1_isp_stop(rkisp1);
+		rkisp1_isp_stop(isp);
 		rkisp1_csi_stop(&rkisp1->csi);
 		goto mutex_unlock;
 	}