From: George Stark <gnstark@sberdevices.ru>
To: <jic23@kernel.org>, <lars@metafoo.de>,
<neil.armstrong@linaro.org>, <khilman@baylibre.com>,
<jbrunet@baylibre.com>, <martin.blumenstingl@googlemail.com>,
<andriy.shevchenko@linux.intel.com>, <nuno.sa@analog.com>,
<gnstark@sberdevices.ru>
Cc: <linux-iio@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-amlogic@lists.infradead.org>, <kernel@sberdevices.ru>,
George Stark <GNStark@sberdevices.ru>
Subject: [PATCH v7 5/6] iio: adc: meson: add channel labels
Date: Fri, 14 Jul 2023 14:37:52 +0300 [thread overview]
Message-ID: <20230714114010.293440-6-gnstark@sberdevices.ru> (raw)
In-Reply-To: <20230714114010.293440-1-gnstark@sberdevices.ru>
Add channel labels to provide human-readable names for the inputs.
Signed-off-by: George Stark <GNStark@sberdevices.ru>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/iio/adc/meson_saradc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index b14c66656bcc..918bd5da3605 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1055,8 +1055,20 @@ static int meson_sar_adc_calib(struct iio_dev *indio_dev)
return ret;
}
+static int read_label(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ char *label)
+{
+ if (chan->type == IIO_TEMP)
+ return sprintf(label, "temp-sensor\n");
+ if (chan->type == IIO_VOLTAGE)
+ return sprintf(label, "channel-%d\n", chan->channel);
+ return 0;
+}
+
static const struct iio_info meson_sar_adc_iio_info = {
.read_raw = meson_sar_adc_iio_info_read_raw,
+ .read_label = read_label,
};
static const struct meson_sar_adc_param meson_sar_adc_meson8_param = {
--
2.38.4
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: George Stark <gnstark@sberdevices.ru>
To: jic23@kernel.org, lars@metafoo.de, neil.armstrong@linaro.org,
khilman@baylibre.com, jbrunet@baylibre.com,
martin.blumenstingl@googlemail.com,
andriy.shevchenko@linux.intel.com, nuno.sa@analog.com,
gnstark@sberdevices.ru
Cc: linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org,
kernel@sberdevices.ru, George Stark <GNStark@sberdevices.ru>
Subject: [PATCH v7 5/6] iio: adc: meson: add channel labels
Date: Fri, 14 Jul 2023 14:37:52 +0300 [thread overview]
Message-ID: <20230714114010.293440-6-gnstark@sberdevices.ru> (raw)
Message-ID: <20230714113752.Fjf61uiReUaKFsYxoVh8nAEJpD2Ei9ErykSap09iidg@z> (raw)
In-Reply-To: <20230714114010.293440-1-gnstark@sberdevices.ru>
Add channel labels to provide human-readable names for the inputs.
Signed-off-by: George Stark <GNStark@sberdevices.ru>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/iio/adc/meson_saradc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index b14c66656bcc..918bd5da3605 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1055,8 +1055,20 @@ static int meson_sar_adc_calib(struct iio_dev *indio_dev)
return ret;
}
+static int read_label(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ char *label)
+{
+ if (chan->type == IIO_TEMP)
+ return sprintf(label, "temp-sensor\n");
+ if (chan->type == IIO_VOLTAGE)
+ return sprintf(label, "channel-%d\n", chan->channel);
+ return 0;
+}
+
static const struct iio_info meson_sar_adc_iio_info = {
.read_raw = meson_sar_adc_iio_info_read_raw,
+ .read_label = read_label,
};
static const struct meson_sar_adc_param meson_sar_adc_meson8_param = {
--
2.38.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-07-14 11:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-14 11:37 [PATCH v7 0/6] meson saradc: add iio channels to read channel 7 mux inputs George Stark
2023-07-14 11:37 ` George Stark
2023-07-14 11:37 ` [PATCH v7 1/6] iio: adc: meson: remove unused timestamp channel George Stark
2023-07-14 11:37 ` George Stark
2023-07-14 11:37 ` [PATCH v7 2/6] iio: adc: meson: move enums declaration before variables declaration George Stark
2023-07-14 11:37 ` George Stark
2023-07-14 11:37 ` [PATCH v7 3/6] iio: adc: meson: move meson_sar_adc_set_chan7_mux routine upper George Stark
2023-07-14 11:37 ` George Stark
2023-07-14 11:37 ` [PATCH v7 4/6] iio: adc: meson: add enum for iio channel numbers George Stark
2023-07-14 11:37 ` George Stark
2023-07-14 11:37 ` George Stark [this message]
2023-07-14 11:37 ` [PATCH v7 5/6] iio: adc: meson: add channel labels George Stark
2023-07-14 11:37 ` [PATCH v7 6/6] iio: adc: meson: support reading from channel 7 mux inputs George Stark
2023-07-14 11:37 ` George Stark
2023-07-16 15:14 ` [PATCH v7 0/6] meson saradc: add iio channels to read " Jonathan Cameron
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