Re: [PATCH v1 2/3] mfd: tps65086: Make interrupt line optional

[Lee Jones]

On Sat, 26 Jun 2021, Emil Renner Berthing wrote:

> The BeagleV Starlight v0.9 board[1] doesn't have the IRQB line routed to
> the SoC, but it is still useful to be able to reach the PMIC over I2C
> for the other functionality it provides.
> 
> [1] https://github.com/beagleboard/beaglev-starlight
> 
> Signed-off-by: Emil Renner Berthing <kernel@xxxxxxxx>
> ---
>  .../devicetree/bindings/mfd/ti,tps65086.yaml  |  3 ---

This is not present in my current tree.

Looks like it's still *.txt.

Am I missing a patch?

>  drivers/mfd/tps65086.c                        | 21 ++++++++++---------
>  2 files changed, 11 insertions(+), 13 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml b/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml
> index ba638bd10a58..4b629fcc0df9 100644
> --- a/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml
> +++ b/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml
> @@ -87,9 +87,6 @@ additionalProperties: false
>  required:
>    - compatible
>    - reg
> -  - interrupts
> -  - interrupt-controller
> -  - '#interrupt-cells'
>    - gpio-controller
>    - '#gpio-cells'
>    - regulators
> diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c
> index 341466ef20cc..cc3478ee9a64 100644
> --- a/drivers/mfd/tps65086.c
> +++ b/drivers/mfd/tps65086.c
> @@ -100,29 +100,30 @@ static int tps65086_probe(struct i2c_client *client,
>  		 (char)((version & TPS65086_DEVICEID_OTP_MASK) >> 4) + 'A',
>  		 (version & TPS65086_DEVICEID_REV_MASK) >> 6);
>  
> -	ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0,
> -				  &tps65086_irq_chip, &tps->irq_data);
> -	if (ret) {
> -		dev_err(tps->dev, "Failed to register IRQ chip\n");
> -		return ret;
> +	if (tps->irq > 0) {
> +		ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0,
> +					  &tps65086_irq_chip, &tps->irq_data);
> +		if (ret) {
> +			dev_err(tps->dev, "Failed to register IRQ chip\n");
> +			return ret;
> +		}
>  	}
>  
>  	ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65086_cells,
>  			      ARRAY_SIZE(tps65086_cells), NULL, 0,
>  			      regmap_irq_get_domain(tps->irq_data));
> -	if (ret) {
> +	if (ret && tps->irq > 0)
>  		regmap_del_irq_chip(tps->irq, tps->irq_data);
> -		return ret;
> -	}
>  
> -	return 0;
> +	return ret;
>  }
>  
>  static int tps65086_remove(struct i2c_client *client)
>  {
>  	struct tps65086 *tps = i2c_get_clientdata(client);
>  
> -	regmap_del_irq_chip(tps->irq, tps->irq_data);
> +	if (tps->irq > 0)
> +		regmap_del_irq_chip(tps->irq, tps->irq_data);
>  
>  	return 0;
>  }

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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