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authorTomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>2026-01-15 12:06:58 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2026-03-11 01:05:31 +0100
commit6de424728b56a85465216f003660286fa91c9087 (patch)
tree303bf51f2b9435f4a361de9d4973dfa90a95869e /drivers/media/platform
parentbe87abcc20f90fffbc140ea918c8861da753ce97 (diff)
downloadlwn-6de424728b56a85465216f003660286fa91c9087.tar.gz
lwn-6de424728b56a85465216f003660286fa91c9087.zip
media: rcar-csi2: Improve FLD_FLD_EN macros
Instead of having four macros for FLD_FLD_EN for different channels, have just one FLD_FLD_EN(ch). Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/renesas/rcar-csi2.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index d1b31ab8b8c4..3cd35adb6803 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -71,10 +71,7 @@ struct rcar_csi2;
#define FLD_REG 0x1c
#define FLD_FLD_NUM(n) (((n) & 0xff) << 16)
#define FLD_DET_SEL(n) (((n) & 0x3) << 4)
-#define FLD_FLD_EN4 BIT(3)
-#define FLD_FLD_EN3 BIT(2)
-#define FLD_FLD_EN2 BIT(1)
-#define FLD_FLD_EN BIT(0)
+#define FLD_FLD_EN(ch) BIT(ch)
/* Automatic Standby Control */
#define ASTBY_REG 0x20
@@ -1082,8 +1079,8 @@ static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv,
}
if (fmt->field == V4L2_FIELD_ALTERNATE)
- fld = FLD_DET_SEL(1) | FLD_FLD_EN4 | FLD_FLD_EN3 | FLD_FLD_EN2
- | FLD_FLD_EN;
+ fld = FLD_DET_SEL(1) | FLD_FLD_EN(3) | FLD_FLD_EN(2) |
+ FLD_FLD_EN(1) | FLD_FLD_EN(0);
/*
* Get the number of active data lanes inspecting the remote mbus