Re: [PATCH] iio: light: stk3310: add chip id for STK3311-X variant

From: Jonathan Cameron
Date: Sat Jul 04 2020 - 12:29:36 EST


On Fri, 3 Jul 2020 21:44:05 +0200
Ondrej Jirman <megous@xxxxxxxxxx> wrote:

> From: Icenowy Zheng <icenowy@xxxxxxx>
>
> The STK3311 chip has a variant called STK3311-X, which has a different
> chip id of 0x12.
>
> Add the chip id to the driver.
>
> Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
> Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx>

Given this is clearly not quite compatible with the stk3311 probably
best to also add a an id to the of id table. Any idea what else
is different?

Thanks,

Jonathan

> ---
> drivers/iio/light/stk3310.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
> index 185c24a75ae6..1a8401d198a4 100644
> --- a/drivers/iio/light/stk3310.c
> +++ b/drivers/iio/light/stk3310.c
> @@ -37,6 +37,7 @@
>
> #define STK3310_CHIP_ID_VAL 0x13
> #define STK3311_CHIP_ID_VAL 0x1D
> +#define STK3311X_CHIP_ID_VAL 0x12
> #define STK3335_CHIP_ID_VAL 0x51
> #define STK3310_PSINT_EN 0x01
> #define STK3310_PS_MAX_VAL 0xFFFF
> @@ -453,6 +454,7 @@ static int stk3310_init(struct iio_dev *indio_dev)
>
> if (chipid != STK3310_CHIP_ID_VAL &&
> chipid != STK3311_CHIP_ID_VAL &&
> + chipid != STK3311X_CHIP_ID_VAL &&
> chipid != STK3335_CHIP_ID_VAL) {
> dev_err(&client->dev, "invalid chip id: 0x%x\n", chipid);
> return -ENODEV;