linux-kernel - [PATCH v2 4/6] staging: iio: ad9832: remove dds.h dependency

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Message-ID: <20251230203459.28935-5-tomasborquez13@gmail.com>
Date: Tue, 30 Dec 2025 17:34:57 -0300
From: Tomas Borquez <tomasborquez13@...il.com>
To: Jonathan Cameron <jic23@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Michael Hennerich <Michael.Hennerich@...log.com>
Cc: David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	linux-kernel@...r.kernel.org,
	linux-iio@...r.kernel.org,
	linux-staging@...ts.linux.dev,
	Tomas Borquez <tomasborquez13@...il.com>
Subject: [PATCH v2 4/6] staging: iio: ad9832: remove dds.h dependency

Remove dependency on dds.h by converting custom macros to standard IIO
attribute declarations.

Signed-off-by: Tomas Borquez <tomasborquez13@...il.com>
---
 drivers/staging/iio/frequency/ad9832.c | 37 +++++++++++---------------
 1 file changed, 15 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index 4bb203a67046..aa78973c3a3c 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -24,8 +24,6 @@
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 
-#include "dds.h"
-
 /* Registers */
 #define AD9832_FREQ0LL		0x0
 #define AD9832_FREQ0HL		0x1
@@ -238,27 +236,22 @@ static ssize_t ad9832_write(struct device *dev, struct device_attribute *attr,
 	}
 }
 
-/*
- * see dds.h for further information
- */
+static IIO_DEVICE_ATTR(out_altvoltage0_frequency0, 0200, NULL, ad9832_write, AD9832_FREQ0HM);
+static IIO_DEVICE_ATTR(out_altvoltage0_frequency1, 0200, NULL, ad9832_write, AD9832_FREQ1HM);
+
+static IIO_DEVICE_ATTR(out_altvoltage0_frequencysymbol, 0200, NULL, ad9832_write, AD9832_FREQ_SYM);
+static IIO_CONST_ATTR(out_altvoltage0_frequency_scale, "1"); /* 1Hz */
+
+static IIO_DEVICE_ATTR(out_altvoltage0_phase0, 0200, NULL, ad9832_write, AD9832_PHASE0H);
+static IIO_DEVICE_ATTR(out_altvoltage0_phase1, 0200, NULL, ad9832_write, AD9832_PHASE1H);
+static IIO_DEVICE_ATTR(out_altvoltage0_phase2, 0200, NULL, ad9832_write, AD9832_PHASE2H);
+static IIO_DEVICE_ATTR(out_altvoltage0_phase3, 0200, NULL, ad9832_write, AD9832_PHASE3H);
+
+static IIO_DEVICE_ATTR(out_altvoltage0_phasesymbol, 0200, NULL, ad9832_write, AD9832_PHASE_SYM);
+static IIO_CONST_ATTR(out_altvoltage0_phase_scale, "0.0015339808"); /* 2PI/2^12 rad */
 
-static IIO_DEV_ATTR_FREQ(0, 0, 0200, NULL, ad9832_write, AD9832_FREQ0HM);
-static IIO_DEV_ATTR_FREQ(0, 1, 0200, NULL, ad9832_write, AD9832_FREQ1HM);
-static IIO_DEV_ATTR_FREQSYMBOL(0, 0200, NULL, ad9832_write, AD9832_FREQ_SYM);
-static IIO_CONST_ATTR_FREQ_SCALE(0, "1"); /* 1Hz */
-
-static IIO_DEV_ATTR_PHASE(0, 0, 0200, NULL, ad9832_write, AD9832_PHASE0H);
-static IIO_DEV_ATTR_PHASE(0, 1, 0200, NULL, ad9832_write, AD9832_PHASE1H);
-static IIO_DEV_ATTR_PHASE(0, 2, 0200, NULL, ad9832_write, AD9832_PHASE2H);
-static IIO_DEV_ATTR_PHASE(0, 3, 0200, NULL, ad9832_write, AD9832_PHASE3H);
-static IIO_DEV_ATTR_PHASESYMBOL(0, 0200, NULL,
-				ad9832_write, AD9832_PHASE_SYM);
-static IIO_CONST_ATTR_PHASE_SCALE(0, "0.0015339808"); /* 2PI/2^12 rad*/
-
-static IIO_DEV_ATTR_PINCONTROL_EN(0, 0200, NULL,
-				ad9832_write, AD9832_PINCTRL_EN);
-static IIO_DEV_ATTR_OUT_ENABLE(0, 0200, NULL,
-				ad9832_write, AD9832_OUTPUT_EN);
+static IIO_DEVICE_ATTR(out_altvoltage0_pincontrol_en, 0200, NULL, ad9832_write, AD9832_PINCTRL_EN);
+static IIO_DEVICE_ATTR(out_altvoltage0_out_enable, 0200, NULL, ad9832_write, AD9832_OUTPUT_EN);
 
 static struct attribute *ad9832_attributes[] = {
 	&iio_dev_attr_out_altvoltage0_frequency0.dev_attr.attr,
-- 
2.43.0