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From: Ramona Gradinariu <ramona.bolboaca13@gmail.com>
To: linux-kernel@vger.kernel.org,
	jic23@kernel.org,
	linux-iio@vger.kernel.org,
	devicetree@vger.kernel.org,
	conor+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org,
	robh@kernel.org,
	nuno.sa@analog.com
Cc: Ramona Gradinariu <ramona.bolboaca13@gmail.com>
Subject: [PATCH 5/7] iio: imu: adis16475: Create push single sample API
Date: Fri, 26 Apr 2024 16:53:37 +0300
Message-Id: <20240426135339.185602-6-ramona.bolboaca13@gmail.com>
In-Reply-To: <20240426135339.185602-1-ramona.bolboaca13@gmail.com>
References: <20240426135339.185602-1-ramona.bolboaca13@gmail.com>
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Create push single sample API reposnsible for pushing a single
sample into the buffer.
This is a preparation patch for FIFO support where more than
one sample has to be pushed in the trigger handler.

Signed-off-by: Ramona Gradinariu <ramona.bolboaca13@gmail.com>
---
 drivers/iio/imu/adis16475.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index 52333772fbe0..7cfef553f298 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -1249,9 +1249,8 @@ static void adis16475_burst32_check(struct adis16475 *st)
 	}
 }
 
-static irqreturn_t adis16475_trigger_handler(int irq, void *p)
+static int adis16475_push_single_sample(struct iio_poll_func *pf)
 {
-	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct adis16475 *st = iio_priv(indio_dev);
 	struct adis *adis = &st->adis;
@@ -1340,6 +1339,15 @@ static irqreturn_t adis16475_trigger_handler(int irq, void *p)
 	 * array.
 	 */
 	adis16475_burst32_check(st);
+	return ret;
+}
+
+static irqreturn_t adis16475_trigger_handler(int irq, void *p)
+{
+	struct iio_poll_func *pf = p;
+	struct iio_dev *indio_dev = pf->indio_dev;
+
+	adis16475_push_single_sample(pf);
 	iio_trigger_notify_done(indio_dev->trig);
 
 	return IRQ_HANDLED;
-- 
2.34.1