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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/iio/chemical/sps30.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/iio/chemical/sps30.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/iio/chemical/sps30.h b/drivers/iio/chemical/sps30.h
new file mode 100644
index 000000000..a58ee43cf
--- /dev/null
+++ b/drivers/iio/chemical/sps30.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _SPS30_H
+#define _SPS30_H
+
+#include <linux/types.h>
+
+struct sps30_state;
+struct sps30_ops {
+ int (*start_meas)(struct sps30_state *state);
+ int (*stop_meas)(struct sps30_state *state);
+ int (*read_meas)(struct sps30_state *state, __be32 *meas, size_t num);
+ int (*reset)(struct sps30_state *state);
+ int (*clean_fan)(struct sps30_state *state);
+ int (*read_cleaning_period)(struct sps30_state *state, __be32 *period);
+ int (*write_cleaning_period)(struct sps30_state *state, __be32 period);
+ int (*show_info)(struct sps30_state *state);
+};
+
+struct sps30_state {
+ /* serialize access to the device */
+ struct mutex lock;
+ struct device *dev;
+ int state;
+ /*
+ * priv pointer is solely for serdev driver private data. We keep it
+ * here because driver_data inside dev has been already used for iio and
+ * struct serdev_device doesn't have one.
+ */
+ void *priv;
+ const struct sps30_ops *ops;
+};
+
+int sps30_probe(struct device *dev, const char *name, void *priv, const struct sps30_ops *ops);
+
+#endif