diff options
| author | Alice Yuan <alice.yuan@nxp.com> | 2025-09-05 09:56:00 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2025-11-03 13:40:22 +0300 |
| commit | b2cc5b4ca45081eb059c9e695c98da0ee78aa2ee (patch) | |
| tree | 85282e846a9c3cb7cbcf23296ab7890ec42c828e /drivers | |
| parent | 556e65b535637c408a8b0a5e525689a2a37206f3 (diff) | |
| download | linux-b2cc5b4ca45081eb059c9e695c98da0ee78aa2ee.tar.xz | |
media: nxp: imx8-isi: Add parallel camera input support for i.MX93
The ISI module on i.MX93 implements one camera input which can be
connected to either of MIPI CSI-2 or parallel camera. The source
type can be selected by setting camera mux control register.
Signed-off-by: Alice Yuan <alice.yuan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Guoniu Zhou <guoniu.zhou@nxp.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patch.msgid.link/20250905-isi_imx93-v2-3-37db5f768c57@nxp.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/nxp/imx8-isi/imx8-isi-gasket.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-gasket.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-gasket.c index 085754d361de..58ec7eddcd3d 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-gasket.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-gasket.c @@ -61,6 +61,7 @@ const struct mxc_gasket_ops mxc_imx8_gasket_ops = { #define DISP_MIX_CAMERA_MUX 0x30 #define DISP_MIX_CAMERA_MUX_DATA_TYPE(x) FIELD_PREP(GENMASK(8, 3), x) #define DISP_MIX_CAMERA_MUX_GASKET_ENABLE BIT(16) +#define DISP_MIX_CAMERA_MUX_GASKET_SOURCE_TYPE BIT(17) static void mxc_imx93_gasket_enable(struct mxc_isi_dev *isi, const struct v4l2_mbus_frame_desc *fd, @@ -71,6 +72,16 @@ static void mxc_imx93_gasket_enable(struct mxc_isi_dev *isi, val = DISP_MIX_CAMERA_MUX_DATA_TYPE(fd->entry[0].bus.csi2.dt); val |= DISP_MIX_CAMERA_MUX_GASKET_ENABLE; + + /* + * CAMERA MUX + * - [17]: Selects source input to gasket + * 0: Data from MIPI CSI + * 1: Data from parallel camera + */ + if (fd->type == V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL) + val |= DISP_MIX_CAMERA_MUX_GASKET_SOURCE_TYPE; + regmap_write(isi->gasket, DISP_MIX_CAMERA_MUX, val); } |