From a42c6c448c9e4272178a17f7cefc7b6419d11316 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andy.shevchenko@gmail.com>
Date: Mon, 10 May 2021 12:50:31 +0300
Subject: [PATCH] leds: lm3532: select regmap I2C API

[ Upstream commit 99be74f61cb0292b518f5e6d7e5c6611555c2ec7 ]

Regmap APIs should be selected, otherwise link can fail

ERROR: modpost: "__devm_regmap_init_i2c" [drivers/leds/leds-lm3532.ko] undefined!

Fixes: bc1b8492c764 ("leds: lm3532: Introduce the lm3532 LED driver")
Cc: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/leds/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 1988de1d64c0..2cbf66d1c300 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -144,6 +144,7 @@ config LEDS_LM3530
 
 config LEDS_LM3532
 	tristate "LCD Backlight driver for LM3532"
+	select REGMAP_I2C
 	depends on LEDS_CLASS
 	depends on I2C
 	help