From: Denis Ciocca <denis.ciocca@st.com>
To: <linux-iio@vger.kernel.org>, <jic23@kernel.org>
Cc: <denis.ciocca@st.com>, <lorenzo@kernel.org>
Subject: [PATCH 5/7] iio:pressure: introduce st_pressure_multiread_bit() function
Date: Mon, 17 Jun 2019 16:49:41 -0700 [thread overview]
Message-ID: <20190617234943.10669-6-denis.ciocca@st.com> (raw)
In-Reply-To: <20190617234943.10669-1-denis.ciocca@st.com>
This function is introduced as a preparation for regmap usage.
Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
---
drivers/iio/pressure/st_pressure.h | 1 +
drivers/iio/pressure/st_pressure_core.c | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/drivers/iio/pressure/st_pressure.h b/drivers/iio/pressure/st_pressure.h
index 6a720cfb5686..c4b28dab34d8 100644
--- a/drivers/iio/pressure/st_pressure.h
+++ b/drivers/iio/pressure/st_pressure.h
@@ -41,6 +41,7 @@ static const struct st_sensors_platform_data default_press_pdata = {
.drdy_int_pin = 1,
};
+bool st_press_multiread_bit(const char *name);
int st_press_common_probe(struct iio_dev *indio_dev);
void st_press_common_remove(struct iio_dev *indio_dev);
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index b960e76f7dfd..fb3bfaa00e85 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -664,6 +664,22 @@ static const struct iio_trigger_ops st_press_trigger_ops = {
#define ST_PRESS_TRIGGER_OPS NULL
#endif
+/*
+ * st_press_multiread_bit() - check if device requires multi-read bit.
+ * @name: device name buffer reference.
+ */
+bool st_press_multiread_bit(const char *name)
+{
+ int index = st_sensors_get_settings_index(name,
+ st_press_sensors_settings,
+ ARRAY_SIZE(st_press_sensors_settings));
+ if (index < 0)
+ return false;
+
+ return st_press_sensors_settings[index].multi_read_bit;
+}
+EXPORT_SYMBOL(st_press_multiread_bit);
+
int st_press_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *press_data = iio_priv(indio_dev);
--
2.22.0
next prev parent reply other threads:[~2019-06-17 23:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 23:49 [PATCH 0/7] iio:st_sensors: make use of regmap API Denis Ciocca
2019-06-17 23:49 ` [PATCH 1/7] iio:common:st_sensors: add st_sensors_get_settings_index() helper function Denis Ciocca
2019-06-22 10:30 ` Jonathan Cameron
2019-06-17 23:49 ` [PATCH 2/7] iio:accel: introduce st_accel_multiread_bit() function Denis Ciocca
2019-06-22 10:33 ` Jonathan Cameron
2019-06-17 23:49 ` [PATCH 3/7] iio:magn: introduce st_magn_multiread_bit() function Denis Ciocca
2019-06-17 23:49 ` [PATCH 4/7] iio:gyro: introduce st_gyro_multiread_bit() function Denis Ciocca
2019-06-17 23:49 ` Denis Ciocca [this message]
2019-06-17 23:49 ` [PATCH 6/7] iio: make st_sensors driver use regmap Denis Ciocca
2019-06-22 10:47 ` Jonathan Cameron
2019-06-26 20:45 ` Denis CIOCCA
2019-06-17 23:49 ` [PATCH 7/7] iio:common: make st_sensors_write_data_with_mask() inline Denis Ciocca
2019-06-22 10:49 ` Jonathan Cameron
2019-06-22 10:27 ` [PATCH 0/7] iio:st_sensors: make use of regmap API Jonathan Cameron
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