[PATCH 2/3] phy: qcom: edp: Add per-version LDO configuration callback

[Yongxing Mou]

On 2/6/2026 6:52 PM, Konrad Dybcio wrote:
> On 2/5/26 10:20 AM, Yongxing Mou wrote:
>> Introduce the com_ldo_config callback to support per‑PHY LDO
>> configuration.
>>
>> Signed-off-by: Yongxing Mou <yongxing.mou at oss.qualcomm.com>
>> ---
> 
> [...]
> 
>> +static int qcom_edp_ldo_config_v4(const struct qcom_edp *edp)
>> +{
>> +	const struct phy_configure_opts_dp *dp_opts = &edp->dp_opts;
>> +	u32 ldo_config;
>> +
>> +	if (!edp->is_edp)
>> +		ldo_config = 0x0;
>> +	else if (dp_opts->link_rate <= 2700)
>> +		ldo_config = 0xC1;
> 
> lowercase hex, please
> 
Got it. will fix next version
>> +	else
>> +		ldo_config = 0x81;
>> +
>> +	writel(ldo_config, edp->tx0 + TXn_LDO_CONFIG);
>> +	writel(ldo_config, edp->tx1 + TXn_LDO_CONFIG);
> 
> tx1 should be dp_ops->lanes ? 2 : ldo_config : 0x00, in all cases,
> I believe
> 
> Konrad
i check the HPG, yes , here need to consider dp_ops->lanes.. will fix it 
next patch.