]> git.ipfire.org Git - people/arne_f/kernel.git/commit
mfd: rk808: Fix RK818 ID template
authorDaniel Schultz <d.schultz@phytec.de>
Tue, 17 Sep 2019 08:12:53 +0000 (10:12 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Dec 2019 19:39:59 +0000 (20:39 +0100)
commitdca66097c0187a3b8e301991873eb5007f6cfae6
tree03a7a58932ec2d61b13bf7fb32c5306a3a5a8cfa
parent7c112026ce3b6d215b9ceccbe339634b17c1e0f3
mfd: rk808: Fix RK818 ID template

[ Upstream commit 37ef8c2c15bdc1322b160e38986c187de2b877b2 ]

The Rockchip PMIC driver can automatically detect connected component
versions by reading the ID_MSB and ID_LSB registers. The probe function
will always fail with RK818 PMICs because the ID_MSK is 0xFFF0 and the
RK818 template ID is 0x8181.

This patch changes this value to 0x8180.

Fixes: 9d6105e19f61 ("mfd: rk808: Fix up the chip id get failed")
Cc: stable@vger.kernel.org
Cc: Elaine Zhang <zhangqing@rock-chips.com>
Cc: Joseph Chen <chenjh@rock-chips.com>
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/linux/mfd/rk808.h