[PATCH 0/2] Mediatek I2C driver fixup

hardware support auto restart, need driver to send master code first. Liguo Zhang (2): i2c: mediatek: add i2c first write then read optimization i2c: mediatek: fix i2c multi transfer issue in high speed mode drivers/i2c/busses/i2c-mt65xx.c | 77 + 1 file

[PATCH 2/2] i2c: mediatek: fix i2c multi transfer issue in high speed mode

master code, and then start i2c multi transfer. Signed-off-by: Liguo Zhang --- drivers/i2c/busses/i2c-mt65xx.c | 44 + 1 file changed, 44 insertions(+) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index dc4aac6..0b9e9f5

[PATCH 1/2] i2c: mediatek: add i2c first write then read optimization

latency. Signed-off-by: Liguo Zhang --- drivers/i2c/busses/i2c-mt65xx.c | 33 +++-- 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 9b86716..dc4aac6 100644 --- a/drivers/i2c/busses

[PATCH v2 0/2] Mediatek I2C Fixup

hardware support auto restart, need driver to send master code first. Change in v2: fix i2c checkpatch error. Liguo Zhang (2): i2c: mediatek: add i2c first write then read optimization i2c: mediatek: fix i2c multi transfer issue in high speed mode drivers/i2c/busses/i2c-mt65xx.c | 78

[PATCH v2 1/2] i2c: mediatek: add i2c first write then read optimization

latency. Signed-off-by: Liguo Zhang Reviewed-by: Eddie Huang --- drivers/i2c/busses/i2c-mt65xx.c | 33 +++-- 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 9b86716..dc4aac6 100644

[PATCH v2 2/2] i2c: mediatek: fix i2c multi transfer issue in high speed mode

master code, and then start i2c multi transfer. Signed-off-by: Liguo Zhang Reviewed-by: Eddie Huang --- drivers/i2c/busses/i2c-mt65xx.c | 45 + 1 file changed, 45 insertions(+) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c

Re: [PATCH v2 2/2] i2c: mediatek: fix i2c multi transfer issue in high speed mode

On Sat, 2015-11-14 at 22:38 +0800, Daniel Kurtz wrote: > On Mon, Nov 9, 2015 at 1:43 PM, Liguo Zhang wrote: > > For platform with auto restart support, when doing i2c multi transfer > > in high speed, for example, doing write-then-read transfer, the master > > code will occu

[PATCH v3] i2c: mediatek: fix i2c multi transfer issue in high speed mode

For mt8173 platform with auto restart support, when doing i2c multi transfer in high speed, we should ignore the first restart irq after the master code, otherwise the first transfer will be discarded. Signed-off-by: Liguo Zhang Reviewed-by: Eddie Huang --- Change in v3: ignore the first

[PATCH 2/2] dts: MT2701: add i2c dts info for MT2701

Add i2c dtsi node for MT2701. Signed-off-by: Liguo Zhang --- arch/arm/boot/dts/mt2701.dtsi | 42 ++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi index bd88ae9..bb34770 100644 --- a/arch/arm

[PATCH 1/2] Document: i2c: Add a dt binding for mediatek MT2701 soc

Add a dt binding for the MT2701 soc. Signed-off-by: Liguo Zhang --- Documentation/devicetree/bindings/i2c/i2c-mt6577.txt | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt6577.txt b/Documentation/devicetree/bindings/i2c