Re: [PATCH 3/3] iio: light: ltr501: Add ltr329 driver support
From: Joshua Crofts
Date: Wed Jul 15 2026 - 05:01:51 EST
On Wed, 15 Jul 2026 10:23:50 +0200
Esben Haabendal <esben@xxxxxxxxxx> 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 = <r301_info_no_irq,
> + .info_no_irq = <r301_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