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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-06-14 21:11:02 +0200
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-07-17 13:17:16 +0200
commitbba100df1730f6378b3a7ec821097960041bbd65 (patch)
tree729b6e37bb41a632edd9561b26de7ed224429857 /drivers/media
parentmedia: rkisp1: isp: Add rkisp1_device backpointer to rkisp1_isp (diff)
downloadlinux-bba100df1730f6378b3a7ec821097960041bbd65.tar.xz
linux-bba100df1730f6378b3a7ec821097960041bbd65.zip
media: rkisp1: isp: Pass rkisp1_isp pointer to internal ISP functions
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> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c60
1 files changed, 34 insertions, 26 deletions
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;
}