This removes a duplicate entry in mt_i2c_regs_v1[].

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Reviewed-by: Heiko Schocher <hs@denx.de>

This adds the missing empty entry at the end of mtk_i2c_ids[].

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Reviewed-by: Heiko Schocher <hs@denx.de>

Add support for optional arb and pmic clock for i2c provided in upstream
linux DTSI.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>

Errors were handled only if an I2C transfer timed out
and received a NACK which is very unlikely. This commit
changes the condition such that errors are handled if
an I2C transfer times out or received a NACK.

Signed-off-by: Francois Berder <fberder@outlook.fr>
Reviewed-by: Heiko Schocher <hs@denx.de>

MT7981 actually uses MediaTek I2C controller v3 instead of v1.
This patch adds support for I2C controller v3 fix fixes the I2C usability
for MT7981.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>

This patch adds support for MediaTek I2C interface

Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>