[PATCH v4 2/2] mfd: cgbc: Add support for backlight

From: Petri Karhula via B4 Relay

Date: Thu Nov 27 2025 - 10:22:00 EST


From: Petri Karhula <petri.karhula@xxxxxxxxxxx>

The Board Controller has control for display backlight.
Add backlight cell for the cgbc-backlight driver which
adds support for backlight brightness control.

Signed-off-by: Petri Karhula <petri.karhula@xxxxxxxxxxx>
---
drivers/mfd/cgbc-core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/cgbc-core.c b/drivers/mfd/cgbc-core.c
index 4782ff1114a9..10bb4b414c34 100644
--- a/drivers/mfd/cgbc-core.c
+++ b/drivers/mfd/cgbc-core.c
@@ -237,6 +237,7 @@ static struct mfd_cell cgbc_devs[] = {
{ .name = "cgbc-i2c", .id = 1 },
{ .name = "cgbc-i2c", .id = 2 },
{ .name = "cgbc-hwmon" },
+ { .name = "cgbc-backlight" },
};

static int cgbc_map(struct cgbc_device_data *cgbc)

--
2.34.1