Re: [PATCH v2] media: i2c: Add OV05C10 camera sensor driver

[Krzysztof Kozlowski <krzk@kernel.org>]

On 28/03/2025 22:42, Pratap Nirujogi wrote:
> +static int ov05c10_probe(struct i2c_client *client)
> +{
> +	struct ov05c10 *ov05c10;
> +	u32 refclk;
> +	int ret;
> +
> +	ov05c10 = devm_kzalloc(&client->dev, sizeof(*ov05c10), GFP_KERNEL);
> +	if (!ov05c10)
> +		return -ENOMEM;
> +
> +	struct fwnode_handle *fwnode = dev_fwnode(&client->dev);
> +
> +	ret = fwnode_property_read_u32(fwnode, "refclk", &refclk);

Use existing properties, like clock-frequency. refclk means this is the
clock, not it's frequency.

> +	if (ret)
> +		return  dev_err_probe(&client->dev, -EINVAL,
> +				      "fail to get refclk\n");
> +	if (refclk != OV05C10_REF_CLK)
> +		return dev_err_probe(&client->dev, -EINVAL,
> +				     "failbad refclk %u, %lu expected\n",
> +				     refclk, OV05C10_REF_CLK);
> +
> +	ret = ov05c10_parse_endpoint(&client->dev, fwnode);
> +	if (ret)
> +		return dev_err_probe(&client->dev, -EINVAL,
> +				     "fail to parse endpoint\n");
> +
> +	ov05c10->enable_gpio = devm_gpiod_get(&client->dev, "sensor0_enable",
> +					      GPIOD_OUT_LOW);

Nothing improved and you did not bothered to wait for my feedback. You
just sent v2.

There is no second GPIO, otherwise would be present here.

NAK.



Best regards,
Krzysztof