From 58e64b050d09836a39b4339c9f46757f1616b2e6 Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Sun, 28 Jun 2020 20:55:22 +0200
Subject: i2c: add Kconfig help text for slave mode
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I can't recall why there was none, but we surely want to have it.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
---
 drivers/i2c/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 6e2d0d2531c5..bae1dc08ec9a 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -113,6 +113,10 @@ config I2C_STUB
 
 config I2C_SLAVE
 	bool "I2C slave support"
+	help
+	  This enables Linux to act as an I2C slave device. Note that your I2C
+	  bus master driver also needs to support this functionality. Please
+	  read Documentation/i2c/slave-interface.rst for further details.
 
 if I2C_SLAVE
 
-- 
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