[PATCH v1] leds: is31fl32xx: Add sdb pin and generate a 5ms low pulse when startup

generate a 5ms low pulse on sdb pin when startup, then the chip becomes more stable in the complex EM environment. Signed-off-by: Grant Feng --- drivers/leds/leds-is31fl32xx.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/leds/leds-is31fl32xx.c b

[PATCH] leds: Add an optional property named 'sdb-gpios'

The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng --- Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation

[PATCH 2/2] DT: leds: Add an optional property named 'sdb-gpios'

The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng --- Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation

[PATCH 1/2] leds: is31fl319x: Add sdb pin and generate a 5ms low pulse when startup

generate a 5ms low pulse on sdb pin when startup, then the chip becomes more stable in the complex EM environment. Signed-off-by: Grant Feng --- drivers/leds/leds-is31fl319x.c | 12 1 file changed, 12 insertions(+) diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds/leds

Re: [PATCH 1/2] leds: is31fl319x: Add sdb pin and generate a 5ms low pulse when startup

Thanks for the review, I will rewrit it. Grant On 2020-08-06 23:00, Dan Murphy wrote: Grant On 8/6/20 1:21 AM, Grant Feng wrote: generate a 5ms low pulse on sdb pin when startup, then the chip becomes more stable in the complex EM environment. Signed-off-by: Grant Feng ---   drivers/leds

[PATCH v2 1/2] leds: is31fl32xx: Add sdb pin and generate a 5ms low pulse when startup

generate a 5ms low pulse on sdb pin when startup, then the chip becomes more stable in the complex EM environment. Signed-off-by: Grant Feng --- drivers/leds/leds-is31fl32xx.c | 24 +--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/drivers/leds/leds

[PATCH v2 2/2] leds: Add an optional property named 'sdb-gpios'

The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng --- Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation

[PATCH v2 2/2] leds: Add an optional property named 'sdb-gpios'

The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng --- Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation

[PATCH v2 1/2] leds: is31fl319x: Add sdb pin and generate a 5ms low pulse when startup

generate a 5ms low pulse on sdb pin when startup, then the chip becomes more stable in the complex EM environment. Signed-off-by: Grant Feng --- drivers/leds/leds-is31fl319x.c | 18 ++ 1 file changed, 18 insertions(+) diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds

Re: [PATCH v2 2/2] leds: Add an optional property named 'sdb-gpios'

On 2020-08-25 6:21, Rob Herring wrote: On Sat, Aug 08, 2020 at 11:37:31AM +0800, Grant Feng wrote: The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng --- Documentation/devicetree

[PATCH v3 2/2] leds: Add an optional property named 'shutdown-gpios'

The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng --- Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation

[PATCH v3 1/2] leds: is31fl32xx: Add shutdown pin and generate a 5ms low pulse when startup

generate a 5ms low pulse on shutdown pin when startup, then the chip becomes more stable in the complex EM environment. Signed-off-by: Grant Feng --- drivers/leds/leds-is31fl32xx.c | 24 +--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/drivers/leds/leds

[PATCH v3 2/2] DT: leds: Add an optional property named 'shutdown-gpios'

The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng --- Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation

[PATCH v3 1/2] leds: is31fl319x: Add shutdown pin and generate a 5ms low pulse when startup

generate a 5ms low pulse on shutdown pin when startup, then the chip becomes more stable in the complex EM environment. Signed-off-by: Grant Feng --- drivers/leds/leds-is31fl319x.c | 18 ++ 1 file changed, 18 insertions(+) diff --git a/drivers/leds/leds-is31fl319x.c b/drivers

Re: [PATCH v3 1/2] leds: is31fl319x: Add shutdown pin and generate a 5ms low pulse when startup

Thanks for the info. Best regards,                                                 Grant On 2020-09-09 17:18, Pavel Machek wrote: On Tue 2020-08-25 16:22:05, Grant Feng wrote: generate a 5ms low pulse on shutdown pin when startup, then the chip becomes more stable in the complex EM