The sensor is connected to the CAMERARX. Store its pointer, as well as
the sensor pixel rate and the endpoint, in the cal_camerarx. This
prepares for decoupling the cal_camerarx and cal_ctx.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/ti-vpe/cal.c | 59 +++++++++++++++--------------
1 file changed, 30 insertions(+), 29 deletions(-)
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index dd85efa89bcb..30323d61d8e9 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -338,6 +338,10 @@ struct cal_camerarx {
struct cal_dev *cal;
unsigned int instance;
+
+ struct v4l2_fwnode_endpoint endpoint;
+ struct v4l2_subdev *sensor;
+ unsigned int external_rate;
};
struct cal_dev {
@@ -368,8 +372,6 @@ struct cal_ctx {
struct v4l2_ctrl_handler ctrl_handler;
struct video_device vdev;
struct v4l2_async_notifier notifier;
- struct v4l2_subdev *sensor;
- struct v4l2_fwnode_endpoint endpoint;
struct cal_dev *cal;
struct cal_camerarx *phy;
@@ -393,7 +395,6 @@ struct cal_ctx {
unsigned int num_active_fmt;
unsigned int sequence;
- unsigned int external_rate;
struct vb2_queue vb_vidq;
unsigned int csi2_port;
unsigned int cport;
@@ -586,6 +587,7 @@ static struct cal_camerarx *cc_create(struct cal_dev *cal,
phy->cal = cal;
phy->instance = instance;
+ phy->external_rate = 192000000;
phy->res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
(instance == 0) ?
@@ -777,12 +779,12 @@ static void csi2_phy_config(struct cal_ctx *ctx)
unsigned int ths_term, ths_settle;
unsigned int csi2_ddrclk_khz;
struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 =
- &ctx->endpoint.bus.mipi_csi2;
+ &ctx->phy->endpoint.bus.mipi_csi2;
u32 num_lanes = mipi_csi2->num_data_lanes;
/* DPHY timing configuration */
/* CSI-2 is DDR and we only count used lanes. */
- csi2_ddrclk_khz = ctx->external_rate / 1000
+ csi2_ddrclk_khz = ctx->phy->external_rate / 1000
/ (2 * num_lanes) * ctx->fmt->bpp;
ctx_dbg(1, ctx, "csi2_ddrclk_khz: %d\n", csi2_ddrclk_khz);
@@ -977,7 +979,7 @@ static void csi2_lane_config(struct cal_ctx *ctx)
u32 lane_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POSITION_MASK;
u32 polarity_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POL_MASK;
struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 =
- &ctx->endpoint.bus.mipi_csi2;
+ &ctx->phy->endpoint.bus.mipi_csi2;
int lane;
set_field(&val, mipi_csi2->clock_lane + 1, lane_mask);
@@ -1148,22 +1150,22 @@ static void cal_wr_dma_addr(struct cal_ctx *ctx, unsigned int dmaaddr)
reg_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->csi2_port), dmaaddr);
}
-static int cal_get_external_info(struct cal_ctx *ctx)
+static int cal_get_external_info(struct cal_camerarx *phy)
{
struct v4l2_ctrl *ctrl;
- if (!ctx->sensor)
+ if (!phy->sensor)
return -ENODEV;
- ctrl = v4l2_ctrl_find(ctx->sensor->ctrl_handler, V4L2_CID_PIXEL_RATE);
+ ctrl = v4l2_ctrl_find(phy->sensor->ctrl_handler, V4L2_CID_PIXEL_RATE);
if (!ctrl) {
- ctx_err(ctx, "no pixel rate control in subdev: %s\n",
- ctx->sensor->name);
+ phy_err(phy, "no pixel rate control in subdev: %s\n",
+ phy->sensor->name);
return -EPIPE;
}
- ctx->external_rate = v4l2_ctrl_g_ctrl_int64(ctrl);
- ctx_dbg(3, ctx, "sensor Pixel Rate: %d\n", ctx->external_rate);
+ phy->external_rate = v4l2_ctrl_g_ctrl_int64(ctrl);
+ phy_dbg(3, phy, "sensor Pixel Rate: %u\n", phy->external_rate);
return 0;
}
@@ -1313,7 +1315,7 @@ static int __subdev_get_format(struct cal_ctx *ctx,
sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
sd_fmt.pad = 0;
- ret = v4l2_subdev_call(ctx->sensor, pad, get_fmt, NULL, &sd_fmt);
+ ret = v4l2_subdev_call(ctx->phy->sensor, pad, get_fmt, NULL, &sd_fmt);
if (ret)
return ret;
@@ -1336,7 +1338,7 @@ static int __subdev_set_format(struct cal_ctx *ctx,
sd_fmt.pad = 0;
*mbus_fmt = *fmt;
- ret = v4l2_subdev_call(ctx->sensor, pad, set_fmt, NULL, &sd_fmt);
+ ret = v4l2_subdev_call(ctx->phy->sensor, pad, set_fmt, NULL, &sd_fmt);
if (ret)
return ret;
@@ -1417,7 +1419,7 @@ static int cal_try_fmt_vid_cap(struct file *file, void *priv,
fse.code = fmt->code;
fse.which = V4L2_SUBDEV_FORMAT_ACTIVE;
for (fse.index = 0; ; fse.index++) {
- ret = v4l2_subdev_call(ctx->sensor, pad, enum_frame_size,
+ ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_size,
NULL, &fse);
if (ret)
break;
@@ -1515,7 +1517,8 @@ static int cal_enum_framesizes(struct file *file, void *fh,
fse.code = fmt->code;
fse.which = V4L2_SUBDEV_FORMAT_ACTIVE;
- ret = v4l2_subdev_call(ctx->sensor, pad, enum_frame_size, NULL, &fse);
+ ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_size, NULL,
+ &fse);
if (ret)
return ret;
@@ -1571,7 +1574,7 @@ static int cal_enum_frameintervals(struct file *file, void *priv,
return -EINVAL;
fie.code = fmt->code;
- ret = v4l2_subdev_call(ctx->sensor, pad, enum_frame_interval,
+ ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_interval,
NULL, &fie);
if (ret)
return ret;
@@ -1669,11 +1672,11 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
addr = vb2_dma_contig_plane_dma_addr(&ctx->cur_frm->vb.vb2_buf, 0);
ctx->sequence = 0;
- ret = cal_get_external_info(ctx);
+ ret = cal_get_external_info(ctx->phy);
if (ret < 0)
goto err;
- ret = v4l2_subdev_call(ctx->sensor, core, s_power, 1);
+ ret = v4l2_subdev_call(ctx->phy->sensor, core, s_power, 1);
if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) {
ctx_err(ctx, "power on failed in subdev\n");
goto err;
@@ -1690,9 +1693,9 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
enable_irqs(ctx);
csi2_phy_init(ctx);
- ret = v4l2_subdev_call(ctx->sensor, video, s_stream, 1);
+ ret = v4l2_subdev_call(ctx->phy->sensor, video, s_stream, 1);
if (ret) {
- v4l2_subdev_call(ctx->sensor, core, s_power, 0);
+ v4l2_subdev_call(ctx->phy->sensor, core, s_power, 0);
ctx_err(ctx, "stream on failed in subdev\n");
pm_runtime_put_sync(&ctx->cal->pdev->dev);
goto err;
@@ -1749,10 +1752,10 @@ static void cal_stop_streaming(struct vb2_queue *vq)
disable_irqs(ctx);
csi2_phy_deinit(ctx);
- if (v4l2_subdev_call(ctx->sensor, video, s_stream, 0))
+ if (v4l2_subdev_call(ctx->phy->sensor, video, s_stream, 0))
ctx_err(ctx, "stream off failed in subdev\n");
- ret = v4l2_subdev_call(ctx->sensor, core, s_power, 0);
+ ret = v4l2_subdev_call(ctx->phy->sensor, core, s_power, 0);
if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
ctx_err(ctx, "power off failed in subdev\n");
@@ -1843,8 +1846,6 @@ static int cal_complete_ctx(struct cal_ctx *ctx)
struct vb2_queue *q;
int ret;
- ctx->external_rate = 192000000;
-
/* initialize locks */
spin_lock_init(&ctx->slock);
mutex_init(&ctx->mutex);
@@ -1900,13 +1901,13 @@ static int cal_async_bound(struct v4l2_async_notifier *notifier,
unsigned int i, j, k;
int ret = 0;
- if (ctx->sensor) {
+ if (ctx->phy->sensor) {
ctx_info(ctx, "Rejecting subdev %s (Already set!!)",
subdev->name);
return 0;
}
- ctx->sensor = subdev;
+ ctx->phy->sensor = subdev;
ctx_dbg(1, ctx, "Using sensor %s for capture\n", subdev->name);
/* Enumerate sub device formats and enable all matching local formats */
@@ -2059,7 +2060,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst)
parent = pdev->dev.of_node;
- endpoint = &ctx->endpoint;
+ endpoint = &ctx->phy->endpoint;
ep_node = NULL;
port = NULL;
--
Regards,
Laurent Pinchart
