This patch add function to get the format
This function can get the subdev format and host format.
Calculate the number of format which intersection of subdev and host.
Signed-off-by: Stu Hsieh <stu.hsieh@xxxxxxxxxxxx>
---
drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
index 9e45786a0282..aaaea5c6f280 100644
--- a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
+++ b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
@@ -52,6 +52,7 @@
#define MTK_MIPICSI_DRV_NAME "mtk-mipicsi"
#define MTK_PLATFORM_STR "platform:mt2712"
+#define MTK_DATAWIDTH_8 (0x01U << 7U)
#define MAX_SUPPORT_WIDTH 4096U
#define MAX_SUPPORT_HEIGHT 4096U
#define MAX_BUFFER_NUM 32U
@@ -158,6 +159,7 @@ struct mtk_mipicsi_dev {
unsigned int num_user_formats;
const struct mtk_format **user_formats;
const struct mtk_format *current_fmt;
+ u16 width_flags; /* max 12 bits */
struct mtk_mipicsi_buf cam_buf[MAX_BUFFER_NUM];
struct list_head fb_list;
@@ -1522,6 +1524,7 @@ static int mtk_mipicsi_probe(struct platform_device *pdev)
goto err_vb2_queue;
}
+ mipicsi->width_flags = MTK_DATAWIDTH_8;
mipicsi->streamon = false;
ret = mtk_mipicsi_subdev_init(mipicsi);
--
2.18.0
