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From: Nuno Sa <nuno.sa@analog.com>
To: <linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>
Cc: Dragos Bogdan <dragos.bogdan@analog.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Michael Hennerich <Michael.Hennerich@analog.com>,
	"Jonathan Cameron" <jic23@kernel.org>,
	Rob Herring <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Olivier Moysan <olivier.moysan@foss.st.com>,
	"Paul Cercueil" <paul@crapouillou.net>,
	Alexandru Ardelean <ardeleanalex@gmail.com>
Subject: [PATCH v2 05/11] iio: buffer-dmaengine: Enable write support
Date: Fri, 5 Apr 2024 17:00:03 +0200	[thread overview]
Message-ID: <20240405-iio-backend-axi-dac-v2-5-293bab7d5552@analog.com> (raw)
In-Reply-To: <20240405-iio-backend-axi-dac-v2-0-293bab7d5552@analog.com>

From: Paul Cercueil <paul@crapouillou.net>

Use the iio_dma_buffer_write() and iio_dma_buffer_space_available()
functions provided by the buffer-dma core, to enable write support in
the buffer-dmaengine code.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
---
 drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 051e1758e020..e5492572b248 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -123,12 +123,14 @@ static void iio_dmaengine_buffer_release(struct iio_buffer *buf)
 
 static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = {
 	.read = iio_dma_buffer_read,
+	.write = iio_dma_buffer_write,
 	.set_bytes_per_datum = iio_dma_buffer_set_bytes_per_datum,
 	.set_length = iio_dma_buffer_set_length,
 	.request_update = iio_dma_buffer_request_update,
 	.enable = iio_dma_buffer_enable,
 	.disable = iio_dma_buffer_disable,
 	.data_available = iio_dma_buffer_usage,
+	.space_available = iio_dma_buffer_usage,
 	.release = iio_dmaengine_buffer_release,
 
 	.modes = INDIO_BUFFER_HARDWARE,

-- 
2.44.0


  parent reply	other threads:[~2024-04-05 14:57 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-05 14:59 [PATCH v2 00/11] iio: dac: support IIO backends on the output direction Nuno Sa
2024-04-05 14:59 ` [PATCH v2 01/11] iio: buffer-dma: add iio_dmaengine_buffer_setup() Nuno Sa
2024-04-05 15:00 ` [PATCH v2 02/11] iio: buffer-dma: Rename iio_dma_buffer_data_available() Nuno Sa
2024-04-05 15:00 ` [PATCH v2 03/11] iio: buffer-dma: Enable buffer write support Nuno Sa
2024-04-06 16:23   ` Jonathan Cameron
2024-04-08  8:42     ` Nuno Sá
2024-04-05 15:00 ` [PATCH v2 04/11] iio: buffer-dmaengine: Support specifying buffer direction Nuno Sa
2024-04-05 15:00 ` Nuno Sa [this message]
2024-04-05 15:00 ` [PATCH v2 06/11] dt-bindings: iio: dac: add docs for AXI DAC IP Nuno Sa
2024-04-10 17:33   ` Rob Herring
2024-04-05 15:00 ` [PATCH v2 07/11] dt-bindings: iio: dac: add docs for AD9739A Nuno Sa
2024-04-10 17:33   ` Rob Herring
2024-04-05 15:00 ` [PATCH v2 08/11] iio: core: add get_iio_backend() callback Nuno Sa
2024-04-05 15:00 ` [PATCH v2 09/11] iio: backend: add new functionality Nuno Sa
2024-04-06 16:32   ` Jonathan Cameron
2024-04-08  8:41     ` Nuno Sá
2024-04-05 15:00 ` [PATCH v2 10/11] iio: dac: add support for AXI DAC IP core Nuno Sa
2024-04-05 15:00 ` [PATCH v2 11/11] iio: dac: support the ad9739a RF DAC Nuno Sa
2024-04-06 16:41   ` Jonathan Cameron
2024-04-08  8:51     ` Nuno Sá
2024-04-13 11:00       ` Jonathan Cameron
2024-04-15 12:28         ` Nuno Sá
2024-04-06 16:19 ` [PATCH v2 00/11] iio: dac: support IIO backends on the output direction Jonathan Cameron

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