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authorStephen Boyd <swboyd@chromium.org>2021-12-15 01:25:29 +0100
committerRobert Foss <robert.foss@linaro.org>2021-12-16 13:02:23 +0100
commit0b665d4af35837f0a0ae63135b84a3c187c1db3b (patch)
treedd2f6cdcf7bef9c015f6d3b5a9449a2866ca9e5c /drivers/gpu/drm
parentdrm/ast: Move I2C code into separate source file (diff)
downloadlinux-0b665d4af35837f0a0ae63135b84a3c187c1db3b.tar.xz
linux-0b665d4af35837f0a0ae63135b84a3c187c1db3b.zip
drm/bridge: ti-sn65dsi86: Set max register for regmap
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
Diffstat (limited to 'drivers/gpu/drm')
-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 c9452eec968b..dab8f76618f3 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -213,6 +213,7 @@ 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 int __maybe_unused ti_sn65dsi86_read_u16(struct ti_sn65dsi86 *pdata,