Re: [PATCH V5 4/6] regulator: Add a regulator driver for the PM8008 PMIC

["Satya Priya Kakitapalli (Temp)" <quic_c_skakit@quicinc.com>]

On 2/11/2022 6:27 AM, Bjorn Andersson wrote:
> On Tue 08 Feb 08:52 CST 2022, Satya Priya wrote:
>> diff --git a/drivers/regulator/qcom-pm8008-regulator.c b/drivers/regulator/qcom-pm8008-regulator.c
> [..]
>> +static int pm8008_regulator_probe(struct platform_device *pdev)
>> +{
>> +	struct device *dev = &pdev->dev;
>> +	int id = pdev->id % PM8008_NUM_LDOS;
> Why does this driver look completely different from all the other
> Qualcomm regulator drivers that we already have, and why do you register
> one platform_device per regulator?


Based on Mark's suggestions and the discussion happened here [1], I've 
changed the design like this.

[1] 
https://patchwork.kernel.org/project/linux-arm-msm/patch/1637314953-4215-3-git-send-email-quic_c_skakit@quicinc.com/


> The fundamental difference in design makes it hard to maintain and


> you're wasting quite a bit of memory with the unnecessary
> platfrom_device objects.


I'm going to change this. I will add only one cell with .name to match 
with the regulator driver and probe all the regulators using a single 
loop. That way we don't waste lot of memory by registering multiple 
regulator platform devices.


> Regards,
> Bjorn