Re: [PATCH v2 08/11] mfd: tps65219: Add power-button support

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On Tue, 26 Jul 2022, Jerome Neanne wrote:

> From: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
> 
> Using a power-button on the EN/PB/VSENSE pin of TPS65219 is optional, so
> this driver adds the mfd cell for tps65219-pwrbutton only if needed. Two
> interrupts are passed to the driver.

Power button support was already added in the previous patch.

> Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
> Signed-off-by: Jerome Neanne <jneanne@xxxxxxxxxxxx>
> ---
>  drivers/mfd/tps65219.c | 16 +++++++++++++---
>  1 file changed, 13 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c
> index 7366f251c21d..e1c30a49bf08 100644
> --- a/drivers/mfd/tps65219.c
> +++ b/drivers/mfd/tps65219.c
> @@ -335,7 +335,10 @@ static int tps65219_probe(struct i2c_client *client,
>  	struct tps65219 *tps;
>  	int ret;
>  	unsigned int chipid;
> +	bool pwr_button;
>  	bool sys_pwr;
> +	struct mfd_cell cells[TPS65219_MAX_CELLS];
> +	int nr_cells = 0;
>  
>  	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
>  	if (!tps)
> @@ -364,9 +367,16 @@ static int tps65219_probe(struct i2c_client *client,
>  		return ret;
>  	}
>  
> -	ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65219_cells,
> -				   ARRAY_SIZE(tps65219_cells), NULL, 0,
> -				   NULL);
> +	memcpy(&cells[nr_cells++], &tps65219_regulator_cell,
> +	       sizeof(tps65219_regulator_cell));
> +	pwr_button = of_property_read_bool(tps->dev->of_node, "power-button");
> +	if (pwr_button)
> +		memcpy(&cells[nr_cells++], &tps65219_pwrbutton_cell,
> +		       sizeof(tps65219_pwrbutton_cell));

Gross, no way.

Please call devm_mfd_add_devices() twice.

> +	ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, cells,
> +				   nr_cells, NULL, 0,
> +				   regmap_irq_get_domain(tps->irq_data));
>  	if (ret) {
>  		dev_err(tps->dev, "mfd_add_devices failed: %d\n", ret);
>  		return ret;

-- 
DEPRECATED: Please use lee@xxxxxxxxxx



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