On 2024-12-19 08:06, J. Neuschäfer wrote:
On Wed, Dec 18, 2024 at 02:20:21PM -0500, Sinan Akman wrote:
Hi
On 2024-12-15 10:18, J. Neuschäfer via B4 Relay wrote:
From: "J. Neuschäfer"
The mpc8xxx_gpio driver contains a workaround for certain chips
where the previously written state of outputs
On Wed, Dec 18, 2024 at 02:20:21PM -0500, Sinan Akman wrote:
> Hi
>
> On 2024-12-15 10:18, J. Neuschäfer via B4 Relay wrote:
> > From: "J. Neuschäfer"
> >
> > The mpc8xxx_gpio driver contains a workaround for certain chips
> > where the previously written state of outputs cannot be read back
> >
Hi
On 2024-12-15 10:18, J. Neuschäfer via B4 Relay wrote:
From: "J. Neuschäfer"
The mpc8xxx_gpio driver contains a workaround for certain chips
where the previously written state of outputs cannot be read back
from the GPIO data (GPDAT) register (MPC8572/MPC8536). This workaround
consists of tr
From: "J. Neuschäfer"
The mpc8xxx_gpio driver contains a workaround for certain chips
where the previously written state of outputs cannot be read back
from the GPIO data (GPDAT) register (MPC8572/MPC8536). This workaround
consists of tracking the state of GPDAT in a "shadow register" (i.e. a
sof
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