Re: [PATCH RFC 2/2] media: i2c: imx681: Add C-PHY support
From: Sergey Lebedev
Date: Fri Oct 16 2026 - 17:19:07 EST
Hi George,
On 16/10/2026 17:08, George Neacsu wrote:
> I will also read the CCS capability register 0x1602 (bit 3 =
> C-PHY) here, and Sergey may be able to read it on the Intel model.
Read on the Intel model while the sensor streams on two D-PHY lanes
(model 0x0681): CSI_SIGNALING_MODE_CAPABILITY, 0x1602, is 0x04, so bit 2
(D-PHY) is set and bit 3 (C-PHY) is not. PHY_CTRL_CAPABILITY, 0x1600,
reads 0xff, every bit set, which is also what an unimplemented register
can return, so I would not lean on this block alone. Either way it does
not show C-PHY here; your reading on the Snapdragon model will tell
whether the two differ.
Sergey