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path: root/drivers/media/platform/cadence/cdns-csi2rx.c
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Diffstat (limited to 'drivers/media/platform/cadence/cdns-csi2rx.c')
-rw-r--r--drivers/media/platform/cadence/cdns-csi2rx.c47
1 files changed, 33 insertions, 14 deletions
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index fead5426830e..4d64df829e75 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -114,10 +114,14 @@ static const struct csi2rx_fmt formats[] = {
{ .code = MEDIA_BUS_FMT_SGBRG8_1X8, .bpp = 8, },
{ .code = MEDIA_BUS_FMT_SGRBG8_1X8, .bpp = 8, },
{ .code = MEDIA_BUS_FMT_SRGGB8_1X8, .bpp = 8, },
+ { .code = MEDIA_BUS_FMT_Y8_1X8, .bpp = 8, },
{ .code = MEDIA_BUS_FMT_SBGGR10_1X10, .bpp = 10, },
{ .code = MEDIA_BUS_FMT_SGBRG10_1X10, .bpp = 10, },
{ .code = MEDIA_BUS_FMT_SGRBG10_1X10, .bpp = 10, },
{ .code = MEDIA_BUS_FMT_SRGGB10_1X10, .bpp = 10, },
+ { .code = MEDIA_BUS_FMT_RGB565_1X16, .bpp = 16, },
+ { .code = MEDIA_BUS_FMT_RGB888_1X24, .bpp = 24, },
+ { .code = MEDIA_BUS_FMT_BGR888_1X24, .bpp = 24, },
};
static const struct csi2rx_fmt *csi2rx_get_fmt_by_code(u32 code)
@@ -235,10 +239,6 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
writel(reg, csi2rx->base + CSI2RX_STATIC_CFG_REG);
- ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true);
- if (ret)
- goto err_disable_pclk;
-
/* Enable DPHY clk and data lanes. */
if (csi2rx->dphy) {
reg = CSI2RX_DPHY_CL_EN | CSI2RX_DPHY_CL_RST;
@@ -248,6 +248,13 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
}
writel(reg, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG);
+
+ ret = csi2rx_configure_ext_dphy(csi2rx);
+ if (ret) {
+ dev_err(csi2rx->dev,
+ "Failed to configure external DPHY: %d\n", ret);
+ goto err_disable_pclk;
+ }
}
/*
@@ -287,14 +294,9 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
reset_control_deassert(csi2rx->sys_rst);
- if (csi2rx->dphy) {
- ret = csi2rx_configure_ext_dphy(csi2rx);
- if (ret) {
- dev_err(csi2rx->dev,
- "Failed to configure external DPHY: %d\n", ret);
- goto err_disable_sysclk;
- }
- }
+ ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true);
+ if (ret)
+ goto err_disable_sysclk;
clk_disable_unprepare(csi2rx->p_clk);
@@ -308,6 +310,10 @@ err_disable_pixclk:
clk_disable_unprepare(csi2rx->pixel_clk[i - 1]);
}
+ if (csi2rx->dphy) {
+ writel(0, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG);
+ phy_power_off(csi2rx->dphy);
+ }
err_disable_pclk:
clk_disable_unprepare(csi2rx->p_clk);
@@ -389,6 +395,18 @@ out:
return ret;
}
+static int csi2rx_enum_mbus_code(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code_enum)
+{
+ if (code_enum->index >= ARRAY_SIZE(formats))
+ return -EINVAL;
+
+ code_enum->code = formats[code_enum->index].code;
+
+ return 0;
+}
+
static int csi2rx_set_fmt(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *state,
struct v4l2_subdev_format *format)
@@ -439,6 +457,7 @@ static int csi2rx_init_state(struct v4l2_subdev *subdev,
}
static const struct v4l2_subdev_pad_ops csi2rx_pad_ops = {
+ .enum_mbus_code = csi2rx_enum_mbus_code,
.get_fmt = v4l2_subdev_get_fmt,
.set_fmt = csi2rx_set_fmt,
};
@@ -468,7 +487,7 @@ static int csi2rx_async_bound(struct v4l2_async_notifier *notifier,
struct csi2rx_priv *csi2rx = v4l2_subdev_to_csi2rx(subdev);
csi2rx->source_pad = media_entity_get_fwnode_pad(&s_subdev->entity,
- s_subdev->fwnode,
+ asd->match.fwnode,
MEDIA_PAD_FL_SOURCE);
if (csi2rx->source_pad < 0) {
dev_err(csi2rx->dev, "Couldn't find output pad for subdev %s\n",
@@ -732,7 +751,7 @@ MODULE_DEVICE_TABLE(of, csi2rx_of_table);
static struct platform_driver csi2rx_driver = {
.probe = csi2rx_probe,
- .remove_new = csi2rx_remove,
+ .remove = csi2rx_remove,
.driver = {
.name = "cdns-csi2rx",