linux-kernel - [PATCH 07/13] iio: buffer: dmaengine: add INDIO_HW_BUFFER

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Date: Wed, 10 Jan 2024 13:49:48 -0600
From: David Lechner <dlechner@...libre.com>
To: Mark Brown <broonie@...nel.org>,
	Jonathan Cameron <jic23@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Michael Hennerich <michael.hennerich@...log.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Frank Rowand <frowand.list@...il.com>
Cc: David Lechner <dlechner@...libre.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	Jonathan Corbet <corbet@....net>,
	linux-spi@...r.kernel.org,
	linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org,
	linux-pwm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 07/13] iio: buffer: dmaengine: add INDIO_HW_BUFFER_TRIGGERED flag

This adds the new INDIO_HW_BUFFER_TRIGGERED flag to the available modes
of the dmaengine buffer. This allows it to be used as the buffer of
devices that use the INDIO_HW_BUFFER_TRIGGERED flag.

Signed-off-by: David Lechner <dlechner@...libre.com>
---
 drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 5f85ba38e6f6..c67ddf963bfb 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -120,7 +120,7 @@ static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = {
 	.data_available = iio_dma_buffer_data_available,
 	.release = iio_dmaengine_buffer_release,
 
-	.modes = INDIO_BUFFER_HARDWARE,
+	.modes = INDIO_BUFFER_HARDWARE | INDIO_HW_BUFFER_TRIGGERED,
 	.flags = INDIO_BUFFER_FLAG_FIXED_WATERMARK,
 };
 

-- 
2.43.0