* [PATCH v2 1/2] dt-bindings: Input: exc3000 - Support power supply regulators [not found] <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.067a6add-28c9-4499-a235-882581bddc85@emailsignatures365.codetwo.com> @ 2023-07-07 13:10 ` Mike Looijmans [not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.e9863e93-aebd-4f13-b014-08dab638277d@emailsignatures365.codetwo.com> 2023-07-08 0:00 ` [PATCH v2 1/2] dt-bindings: " Dmitry Torokhov 0 siblings, 2 replies; 4+ messages in thread From: Mike Looijmans @ 2023-07-07 13:10 UTC (permalink / raw) To: devicetree, linux-input Cc: Mike Looijmans, Conor Dooley, Dmitry Torokhov, Krzysztof Kozlowski, Rob Herring, linux-kernel Add power supply regulator support to the exc3000 devices. Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- (no changes since v1) .../devicetree/bindings/input/touchscreen/eeti,exc3000.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml index 007adbc89c14..9dc25d30a0a8 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml @@ -24,6 +24,8 @@ properties: maxItems: 1 reset-gpios: maxItems: 1 + vdd-supply: + description: Power supply regulator for the chip touchscreen-size-x: true touchscreen-size-y: true touchscreen-inverted-x: true -- 2.17.1 Met vriendelijke groet / kind regards, Mike Looijmans System Expert TOPIC Embedded Products B.V. Materiaalweg 4, 5681 RJ Best The Netherlands T: +31 (0) 499 33 69 69 E: mike.looijmans@topicproducts.com W: www.topic.nl Please consider the environment before printing this e-mail ^ permalink raw reply related [flat|nested] 4+ messages in thread
[parent not found: <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.e9863e93-aebd-4f13-b014-08dab638277d@emailsignatures365.codetwo.com>]
* [PATCH v2 2/2] Input: exc3000 - Support power supply regulators [not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.e9863e93-aebd-4f13-b014-08dab638277d@emailsignatures365.codetwo.com> @ 2023-07-07 13:10 ` Mike Looijmans 2023-07-08 0:00 ` Dmitry Torokhov 0 siblings, 1 reply; 4+ messages in thread From: Mike Looijmans @ 2023-07-07 13:10 UTC (permalink / raw) To: devicetree, linux-input Cc: Mike Looijmans, Dmitry Torokhov, Uwe Kleine-König, linux-kernel Add power supply regulator support to the exc3000 devices. Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> --- Changes in v2: Add missing "return" statement Use devm_regulator_get_enable without _optional drivers/input/touchscreen/exc3000.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c index 4af4c1e5d0da..e3f6d21b3c1b 100644 --- a/drivers/input/touchscreen/exc3000.c +++ b/drivers/input/touchscreen/exc3000.c @@ -18,6 +18,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/regulator/consumer.h> #include <linux/sizes.h> #include <linux/timer.h> #include <asm/unaligned.h> @@ -360,6 +361,12 @@ static int exc3000_probe(struct i2c_client *client) if (IS_ERR(data->reset)) return PTR_ERR(data->reset); + /* For proper reset sequence, enable power while reset asserted */ + error = devm_regulator_get_enable(&client->dev, "vdd"); + if (error && error != -ENODEV) + return dev_err_probe(&client->dev, error, + "failed to request vdd regulator\n"); + if (data->reset) { msleep(EXC3000_RESET_MS); gpiod_set_value_cansleep(data->reset, 0); -- 2.17.1 Met vriendelijke groet / kind regards, Mike Looijmans System Expert TOPIC Embedded Products B.V. Materiaalweg 4, 5681 RJ Best The Netherlands T: +31 (0) 499 33 69 69 E: mike.looijmans@topicproducts.com W: www.topic.nl Please consider the environment before printing this e-mail ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2 2/2] Input: exc3000 - Support power supply regulators 2023-07-07 13:10 ` [PATCH v2 2/2] " Mike Looijmans @ 2023-07-08 0:00 ` Dmitry Torokhov 0 siblings, 0 replies; 4+ messages in thread From: Dmitry Torokhov @ 2023-07-08 0:00 UTC (permalink / raw) To: Mike Looijmans Cc: devicetree, linux-input, Uwe Kleine-König, linux-kernel On Fri, Jul 07, 2023 at 03:10:42PM +0200, Mike Looijmans wrote: > Add power supply regulator support to the exc3000 devices. > > Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> > Applied, thank you. -- Dmitry ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] dt-bindings: Input: exc3000 - Support power supply regulators 2023-07-07 13:10 ` [PATCH v2 1/2] dt-bindings: Input: exc3000 - Support power supply regulators Mike Looijmans [not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.e9863e93-aebd-4f13-b014-08dab638277d@emailsignatures365.codetwo.com> @ 2023-07-08 0:00 ` Dmitry Torokhov 1 sibling, 0 replies; 4+ messages in thread From: Dmitry Torokhov @ 2023-07-08 0:00 UTC (permalink / raw) To: Mike Looijmans Cc: devicetree, linux-input, Conor Dooley, Krzysztof Kozlowski, Rob Herring, linux-kernel On Fri, Jul 07, 2023 at 03:10:41PM +0200, Mike Looijmans wrote: > Add power supply regulator support to the exc3000 devices. > > Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Applied, thank you. -- Dmitry ^ permalink raw reply [flat|nested] 4+ messages in thread
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2023-07-07 13:10 ` [PATCH v2 1/2] dt-bindings: Input: exc3000 - Support power supply regulators Mike Looijmans
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2023-07-07 13:10 ` [PATCH v2 2/2] " Mike Looijmans
2023-07-08 0:00 ` Dmitry Torokhov
2023-07-08 0:00 ` [PATCH v2 1/2] dt-bindings: " Dmitry Torokhov
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