Re: [PATCH v2 2/3] phy: qualcomm: phy-qcom-eusb2-repeater: Add squelch detect param update

From: Konrad Dybcio

Date: Fri Dec 05 2025 - 08:31:56 EST


On 12/4/25 5:46 AM, Krishna Kurapati wrote:
> Add support for overriding Squelch Detect parameter.
>
> Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
> ---
> .../phy/qualcomm/phy-qcom-eusb2-repeater.c | 22 +++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
> index 651a12b59bc8..a75b37d4e16d 100644
> --- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
> +++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
> @@ -37,6 +37,17 @@
> #define EUSB2_TUNE_EUSB_EQU 0x5A
> #define EUSB2_TUNE_EUSB_HS_COMP_CUR 0x5B
>
> +static const int squelch_detector[] = {
> + [0] = -6000,
> + [1] = -5000,
> + [2] = -4000,
> + [3] = -3000,
> + [4] = -2000,
> + [5] = -1000,
> + [6] = 0,
> + [7] = 1000,
> +};

I forgot to ask, do these values apply to all of the supported repeaters?

i.e.

PM8550B
PMIV0104
SMB2360

Konrad