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[RFC,7/8] media: v4l2-mediabus: Drop legacy V4L2_MBUS_CSI2_CHANNEL_* flags

Message ID 20220103162414.27723-8-laurent.pinchart+renesas@ideasonboard.com
State Accepted
Commit 5a6ac3f4b46fd86d13e1d8ab4a55e4d89f3ab400
Headers show
Series None | expand

Commit Message

Laurent Pinchart Jan. 3, 2022, 4:24 p.m. UTC 
The V4L2_MBUS_CSI2_CHANNEL_* flags are a legacy API. Only
V4L2_MBUS_CSI2_CHANNEL_0 is used, set in a single driver, and never
read. Drop those flags. Virtual channel information should be conveyed
through frame descriptors instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/media/i2c/adv7180.c   |  1 -
 include/media/v4l2-mediabus.h | 10 ----------
 2 files changed, 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 286f5017d9c3..3ff37a550810 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -786,7 +786,6 @@  static int adv7180_get_mbus_config(struct v4l2_subdev *sd,
 		cfg->type = V4L2_MBUS_CSI2_DPHY;
 		cfg->bus.mipi_csi2.num_data_lanes = 1;
 		cfg->bus.mipi_csi2.flags =
-				V4L2_MBUS_CSI2_CHANNEL_0 |
 				V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
 	} else {
 		/*
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
index 44195ceeccca..c6626a22b394 100644
--- a/include/media/v4l2-mediabus.h
+++ b/include/media/v4l2-mediabus.h
@@ -67,20 +67,10 @@ 
 #define V4L2_MBUS_DATA_ENABLE_LOW		BIT(15)
 
 /* Serial flags */
-/* CSI-2 Virtual Channel identifiers. */
-#define V4L2_MBUS_CSI2_CHANNEL_0		BIT(4)
-#define V4L2_MBUS_CSI2_CHANNEL_1		BIT(5)
-#define V4L2_MBUS_CSI2_CHANNEL_2		BIT(6)
-#define V4L2_MBUS_CSI2_CHANNEL_3		BIT(7)
 /* Clock non-continuous mode support. */
 #define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK		BIT(8)
 #define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK	BIT(9)
 
-#define V4L2_MBUS_CSI2_CHANNELS		(V4L2_MBUS_CSI2_CHANNEL_0 | \
-					 V4L2_MBUS_CSI2_CHANNEL_1 | \
-					 V4L2_MBUS_CSI2_CHANNEL_2 | \
-					 V4L2_MBUS_CSI2_CHANNEL_3)
-
 #define V4L2_MBUS_CSI2_MAX_DATA_LANES		8
 
 /**