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Diffstat (limited to 'drivers/staging/media/imx/imx7-media-csi.c')
-rw-r--r--drivers/staging/media/imx/imx7-media-csi.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index d7d38dd9f168..bfd6b5fbf484 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * V4L2 Capture CSI Subdev for Freescale i.MX7 SOC
+ * V4L2 Capture CSI Subdev for Freescale i.MX6UL/L / i.MX7 SOC
*
* Copyright (c) 2019 Linaro Ltd
*
@@ -765,6 +765,7 @@ static int imx7_csi_configure(struct imx7_csi *csi)
struct v4l2_pix_format *out_pix = &vdev->fmt.fmt.pix;
__u32 in_code = csi->format_mbus[IMX7_CSI_PAD_SINK].code;
u32 cr1, cr18;
+ int width = out_pix->width;
if (out_pix->field == V4L2_FIELD_INTERLACED) {
imx7_csi_deinterlace_enable(csi, true);
@@ -774,15 +775,27 @@ static int imx7_csi_configure(struct imx7_csi *csi)
imx7_csi_buf_stride_set(csi, 0);
}
- imx7_csi_set_imagpara(csi, out_pix->width, out_pix->height);
+ cr18 = imx7_csi_reg_read(csi, CSI_CSICR18);
+
+ if (!csi->is_csi2) {
+ if (out_pix->pixelformat == V4L2_PIX_FMT_UYVY ||
+ out_pix->pixelformat == V4L2_PIX_FMT_YUYV)
+ width *= 2;
+
+ imx7_csi_set_imagpara(csi, width, out_pix->height);
+
+ cr18 |= (BIT_BASEADDR_SWITCH_EN | BIT_BASEADDR_SWITCH_SEL |
+ BIT_BASEADDR_CHG_ERR_EN);
+ imx7_csi_reg_write(csi, cr18, CSI_CSICR18);
- if (!csi->is_csi2)
return 0;
+ }
+
+ imx7_csi_set_imagpara(csi, width, out_pix->height);
cr1 = imx7_csi_reg_read(csi, CSI_CSICR1);
cr1 &= ~BIT_GCLK_MODE;
- cr18 = imx7_csi_reg_read(csi, CSI_CSICR18);
cr18 &= BIT_MIPI_DATA_FORMAT_MASK;
cr18 |= BIT_DATA_FROM_MIPI;
@@ -817,11 +830,9 @@ static void imx7_csi_enable(struct imx7_csi *csi)
{
imx7_csi_sw_reset(csi);
- if (csi->is_csi2) {
- imx7_csi_dmareq_rff_enable(csi);
- imx7_csi_hw_enable_irq(csi);
- imx7_csi_hw_enable(csi);
- }
+ imx7_csi_dmareq_rff_enable(csi);
+ imx7_csi_hw_enable_irq(csi);
+ imx7_csi_hw_enable(csi);
}
static void imx7_csi_disable(struct imx7_csi *csi)
@@ -1300,6 +1311,7 @@ static int imx7_csi_remove(struct platform_device *pdev)
static const struct of_device_id imx7_csi_of_match[] = {
{ .compatible = "fsl,imx7-csi" },
+ { .compatible = "fsl,imx6ul-csi" },
{ },
};
MODULE_DEVICE_TABLE(of, imx7_csi_of_match);