Re: [PATCH 3/3] iio: light: ltr501: Add ltr329 driver support

[Joshua Crofts <joshua.crofts1@gmail.com>]

On Wed, 15 Jul 2026 10:23:50 +0200
Esben Haabendal <esben@geanix.com> wrote:
> @@ -1257,6 +1269,18 @@ static const struct ltr501_chip_info ltr501_chip_info_tbl[] = {
>  		.channels = ltr301_channels,
>  		.no_channels = ARRAY_SIZE(ltr301_channels),
>  	},
> +	[ltr329] = {
> +		.partid = 0x0A,
> +		.als_gain = ltr559_als_gain_tbl,
> +		.als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl),

While you're at it, add `#include <linux/array_size.h>`

> +		.als_mode_active = BIT(0),
> +		.als_gain_mask = BIT(2) | BIT(3) | BIT(4),
> +		.als_gain_shift = 2,
> +		.info = &ltr301_info_no_irq,
> +		.info_no_irq = &ltr301_info_no_irq,
> +		.channels = ltr301_channels,
> +		.no_channels = ARRAY_SIZE(ltr301_channels),
> +	},
>  };
>  
>  static int ltr501_write_contr(struct ltr501_data *data, u8 als_val, u8 ps_val)
> @@ -1531,6 +1555,11 @@ static int ltr501_probe(struct i2c_client *client)
>  		return ret;
>  
>  	if (client->irq > 0) {
> +		if (!ltr501_has_irq_support(data->chip_info)) {
> +			dev_err(&client->dev, "chip does not support irq\n");
> +			return -EINVAL;

Shouldn't this jump to the powerdown_on_error label instead of returning?

-- 
Kind regards

CJD