[PATCH 2/3] phy: qualcomm: phy-qcom-eusb2-repeater: Add squelch detect param update

[Krishna Kurapati PSSNV]

On 12/3/2025 4:45 PM, Konrad Dybcio wrote:
> On 12/3/25 9:36 AM, Krishna Kurapati wrote:
>> Add support for overriding Squelch Detect parameter.
>>
>> Signed-off-by: Krishna Kurapati <krishna.kurapati at oss.qualcomm.com>
>> ---
> 
> [...]
> 
>>   struct eusb2_repeater_init_tbl_reg {
>>   	unsigned int reg;
>>   	unsigned int value;
>> @@ -120,7 +131,9 @@ static int eusb2_repeater_init(struct phy *phy)
>>   	struct regmap *regmap = rptr->regmap;
>>   	u32 base = rptr->base;
>>   	u32 poll_val;
>> +	s32 dt_val;
>>   	int ret;
>> +	int i;
>>   	u8 val;
>>   
>>   	ret = regulator_bulk_enable(rptr->cfg->num_vregs, rptr->vregs);
>> @@ -147,6 +160,14 @@ static int eusb2_repeater_init(struct phy *phy)
>>   	if (!of_property_read_u8(np, "qcom,tune-res-fsdif", &val))
>>   		regmap_write(regmap, base + EUSB2_TUNE_RES_FSDIF, val);
>>   
>> +	if (!of_property_read_s32(np, "qcom,squelch-detector-bp", &dt_val)) {
>> +		for (i = 0; i < 8; i++) {
>> +			if (squelch_detector[i] == dt_val)
>> +				val = i;
>> +		}
>> +		regmap_write(regmap, base + EUSB2_TUNE_SQUELCH_U, val);
> 
> 
> How about:
> 
> if (!of_property..) {
> 	for (i = 0; i < ARRAY_SIZE(squelch_detector); i++) {
> 		if (squelch_detector[i] == dt_val) {
> 			regmap_write()
> 			break;
> 		}
> 	}
> }
> 
> We could also validate the value (if none found but property present, error
> out), but the dt checker already lists all the available values so that may
> not be necessary
> 

Thanks for the review Konrad.

Will make changes accordingly.

Regards,
Krishna,