From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 5 Oct 2016 15:51:12 +0000 (+0200)
Subject: mfd: axp20x-i2c: Add i2c-ids to fix module auto-loading
X-Git-Tag: v4.14-rc1~1817^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=41751b033aaa9eb996f43496d1e8295cfd7dbcb0;p=platform%2Fkernel%2Flinux-rpi.git

mfd: axp20x-i2c: Add i2c-ids to fix module auto-loading

The i2c subsys does not load modules by compatible, only by
i2c-id, with e.g. a modalias of: "i2c:axp209".

Populate the axp20x_i2c_id[] table with supported ids, so that
module auto-loading will work.

Reported-by: Dennis Gilmore <dennis@ausil.us>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index b1b8658..d35a5fe 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -69,10 +69,11 @@ static const struct of_device_id axp20x_i2c_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match);
 
-/*
- * This is useless for OF-enabled devices, but it is needed by I2C subsystem
- */
 static const struct i2c_device_id axp20x_i2c_id[] = {
+	{ "axp152", 0 },
+	{ "axp202", 0 },
+	{ "axp209", 0 },
+	{ "axp221", 0 },
 	{ },
 };
 MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id);