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authorDaniel Oakley <daniel.oakley@ideasonboard.com>2022-06-16 11:07:46 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-07-15 14:43:32 +0100
commitf2e761fdace257dd0411958efedb0e7af043c4f8 (patch)
tree33a86ac928c313894d72925af662345085ca57e5 /drivers/media/test-drivers
parentec917d77c57c0b3499442d2148bc4ca3598a5e8a (diff)
media: vimc: enumerate data link entities for clarity
The data_links array was hard to read and understand. By implementing enumerated vimc data link entities, clarity has been improved when defining data_links. This therefore should help new programmers to understand the codebase better. There is no functional change intended. Suggested-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Daniel Oakley <daniel.oakley@ideasonboard.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/test-drivers')
-rw-r--r--drivers/media/test-drivers/vimc/vimc-core.c36
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c
index 27bdebeb58e1..f3437d4408ff 100644
--- a/drivers/media/test-drivers/vimc/vimc-core.c
+++ b/drivers/media/test-drivers/vimc/vimc-core.c
@@ -46,6 +46,21 @@ struct vimc_data_link {
u32 flags;
};
+/* Enum to improve clarity when defining vimc_data_links */
+enum vimc_data_link_ents {
+ SENSOR_A,
+ SENSOR_B,
+ DEBAYER_A,
+ DEBAYER_B,
+ RAW_CAPTURE_0,
+ RAW_CAPTURE_1,
+ RGB_YUV_INPUT,
+ SCALER,
+ RGB_YUV_CAPTURE,
+ LENS_A,
+ LENS_B,
+};
+
/* Structure which describes ancillary links between entities */
struct vimc_ancillary_link {
unsigned int primary_ent;
@@ -116,21 +131,26 @@ static struct vimc_ent_config ent_config[] = {
static const struct vimc_data_link data_links[] = {
/* Link: Sensor A (Pad 0)->(Pad 0) Debayer A */
- VIMC_DATA_LINK(0, 0, 2, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+ VIMC_DATA_LINK(SENSOR_A, 0, DEBAYER_A, 0,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
/* Link: Sensor A (Pad 0)->(Pad 0) Raw Capture 0 */
- VIMC_DATA_LINK(0, 0, 4, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+ VIMC_DATA_LINK(SENSOR_A, 0, RAW_CAPTURE_0, 0,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
/* Link: Sensor B (Pad 0)->(Pad 0) Debayer B */
- VIMC_DATA_LINK(1, 0, 3, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+ VIMC_DATA_LINK(SENSOR_B, 0, DEBAYER_B, 0,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
/* Link: Sensor B (Pad 0)->(Pad 0) Raw Capture 1 */
- VIMC_DATA_LINK(1, 0, 5, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+ VIMC_DATA_LINK(SENSOR_B, 0, RAW_CAPTURE_1, 0,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
/* Link: Debayer A (Pad 1)->(Pad 0) Scaler */
- VIMC_DATA_LINK(2, 1, 7, 0, MEDIA_LNK_FL_ENABLED),
+ VIMC_DATA_LINK(DEBAYER_A, 1, SCALER, 0, MEDIA_LNK_FL_ENABLED),
/* Link: Debayer B (Pad 1)->(Pad 0) Scaler */
- VIMC_DATA_LINK(3, 1, 7, 0, 0),
+ VIMC_DATA_LINK(DEBAYER_B, 1, SCALER, 0, 0),
/* Link: RGB/YUV Input (Pad 0)->(Pad 0) Scaler */
- VIMC_DATA_LINK(6, 0, 7, 0, 0),
+ VIMC_DATA_LINK(RGB_YUV_INPUT, 0, SCALER, 0, 0),
/* Link: Scaler (Pad 1)->(Pad 0) RGB/YUV Capture */
- VIMC_DATA_LINK(7, 1, 8, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+ VIMC_DATA_LINK(SCALER, 1, RGB_YUV_CAPTURE, 0,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
};
static const struct vimc_ancillary_link ancillary_links[] = {