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Message-ID: <f63da6b3-cfc3-4452-a638-126c53955c9c@baylibre.com>
Date: Wed, 26 Jun 2024 10:01:45 -0500
From: David Lechner <dlechner@...libre.com>
To: Marcelo Schmitt <marcelo.schmitt@...log.com>, broonie@...nel.org,
lars@...afoo.de, Michael.Hennerich@...log.com, jic23@...nel.org,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
nuno.sa@...log.com, corbet@....net, marcelo.schmitt1@...il.com
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
linux-spi@...r.kernel.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/7] spi: bitbang: Implement support for MOSI idle
state configuration
On 6/25/24 4:53 PM, Marcelo Schmitt wrote:
> Some SPI peripherals may require strict MOSI line state when the controller
> is not clocking out data.
> Implement support for MOSI idle state configuration (low or high) by
> setting the data output line level on controller setup and after transfers.
> Bitbang operations now call controller specific set_mosi_idle() call back
> to set MOSI to its idle state.
> The MOSI line is kept at its idle state if no tx buffer is provided.
>
> Acked-by: Nuno Sa <nuno.sa@...log.com>
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@...log.com>
> ---
Reviewed-by: David Lechner <dlechner@...libre.com>
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