i2c: mediatek: fixing the incorrect register offset
authorKewei Xu <kewei.xu@mediatek.com>
Fri, 17 Sep 2021 10:14:10 +0000 (18:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 13:04:22 +0000 (14:04 +0100)
[ Upstream commit b8228aea5a19d5111a7bf44f7de6749d1f5d487a ]

The reason for the modification here is that the previous
offset information is incorrect, OFFSET_DEBUGSTAT = 0xE4 is
the correct value.

Fixes: 25708278f810 ("i2c: mediatek: Add i2c support for MediaTek MT8183")
Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/i2c/busses/i2c-mt65xx.c

index 0af2784..265635d 100644 (file)
@@ -195,7 +195,7 @@ static const u16 mt_i2c_regs_v2[] = {
        [OFFSET_CLOCK_DIV] = 0x48,
        [OFFSET_SOFTRESET] = 0x50,
        [OFFSET_SCL_MIS_COMP_POINT] = 0x90,
-       [OFFSET_DEBUGSTAT] = 0xe0,
+       [OFFSET_DEBUGSTAT] = 0xe4,
        [OFFSET_DEBUGCTRL] = 0xe8,
        [OFFSET_FIFO_STAT] = 0xf4,
        [OFFSET_FIFO_THRESH] = 0xf8,