Thread (38 messages) 38 messages, 6 authors, 2019-09-17

Re: [PATCH 05/11] drm/bridge: analogix-anx78xx: correct value of TX_P0

From: Linus Walleij <hidden>
Date: 2019-08-15 08:24:21
Also in: dri-devel, linux-arm-msm, linux-devicetree, lkml

On Thu, Aug 15, 2019 at 2:49 AM Brian Masney [off-list ref] wrote:
When attempting to configure this driver on a Nexus 5 phone (msm8974),
setting up the dummy i2c bus for TX_P0 would fail due to an -EBUSY
error. The downstream MSM kernel sources [1] shows that the proper value
for TX_P0 is 0x78, not 0x70, so correct the value to allow device
probing to succeed.

[1] https://github.com/AICP/kernel_lge_hammerhead/blob/n7.1/drivers/video/slimport/slimport_tx_reg.h

Signed-off-by: Brian Masney <redacted>
Reviewed-by: Linus Walleij <redacted>

Yours,
Linus Walleij

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