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authorStephen Boyd <swboyd@chromium.org>2021-12-15 03:25:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-01-27 13:03:39 +0300
commitc0dc02dcfe6ba9d3ee290c761ede8c099876d9c4 (patch)
tree5ce7d4da749d493b42d626a07b010966106d0fc1 /drivers
parent602662de5f82a98ec840ee972c9b10317fc573b8 (diff)
downloadlinux-c0dc02dcfe6ba9d3ee290c761ede8c099876d9c4.tar.xz
drm/bridge: ti-sn65dsi86: Set max register for regmap
[ Upstream commit 0b665d4af35837f0a0ae63135b84a3c187c1db3b ] Set the maximum register to 0xff so we can dump the registers for this device in debugfs. Fixes: a095f15c00e2 ("drm/bridge: add support for sn65dsi86 bridge driver") Cc: Rob Clark <robdclark@chromium.org> Cc: Douglas Anderson <dianders@chromium.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211215002529.382383-1-swboyd@chromium.org Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 41d48a393e7f..4d08246f930c 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -188,6 +188,7 @@ static const struct regmap_config ti_sn65dsi86_regmap_config = {
.val_bits = 8,
.volatile_table = &ti_sn_bridge_volatile_table,
.cache_type = REGCACHE_NONE,
+ .max_register = 0xFF,
};
static void ti_sn65dsi86_write_u16(struct ti_sn65dsi86 *pdata,