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authorMaxime Ripard <maxime@cerno.tech>2020-09-03 10:01:30 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-09-07 18:14:52 +0200
commitb2405c98260ad5ce08c1b33b82198812ba3e004e (patch)
treed9994f7ab19c82f28811542bd6271969b2e38eec /drivers/gpu/drm/vc4/vc4_hdmi.h
parent7d73299dad3edd3e3caf7b9d2817c3db931a26d3 (diff)
drm/vc4: hdmi: Deal with multiple debugfs files
The HDMI driver was registering a single debugfs file so far with the name hdmi_regs. Obviously, this is not going to work anymore when will have multiple HDMI controllers since we will end up trying to register two files with the same name. Let's use the variant to avoid that name conflict. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Tested-by: Chanwoo Choi <cw00.choi@samsung.com> Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com> Tested-by: Stefan Wahren <stefan.wahren@i2se.com> Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/9505c1eb40b3ef3709277bf9e8af77917b249c32.1599120059.git-series.maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 0d529db4b3ab..794216f3228d 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -30,6 +30,9 @@ struct vc4_hdmi_variant {
/* Encoder Type for that controller */
enum vc4_encoder_type encoder_type;
+ /* Filename to expose the registers in debugfs */
+ const char *debugfs_name;
+
/* List of the registers available on that variant */
const struct vc4_hdmi_register *registers;