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Message-ID: <f543a6c6-ef79-4dc2-a5e0-872d491d9606@baylibre.com> Date: Mon, 8 Jul 2024 16:19:12 -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 v6 2/7] spi: bitbang: Implement support for MOSI idle state configuration On 6/29/24 2:05 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> > Reviewed-by: David Lechner <dlechner@...libre.com> > Signed-off-by: Marcelo Schmitt <marcelo.schmitt@...log.com> > --- FYI, this doesn't apply cleanly to spi-next and needs to be rebased. (conflicts with https://lore.kernel.org/all/20240517194104.747328-3-andriy.shevchenko@linux.intel.com/)
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