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authorMark Brown <broonie@kernel.org>2025-11-21 19:57:50 +0300
committerMark Brown <broonie@kernel.org>2025-11-21 19:57:50 +0300
commitfba27fe5aaf14e2aae1649a14309b77de2c9546c (patch)
treedc55d474e66b25d4b62de0b5ec03474ce917890c /include/linux/net/intel
parent670500b41e543c5cb09eb9f7f0e4e26c5b5fdf7e (diff)
parent12d821bd13d42e6de3ecb1c13918b1f06a3ee213 (diff)
downloadlinux-fba27fe5aaf14e2aae1649a14309b77de2c9546c.tar.xz
regulator: Add FP9931/JD9930
Merge series from Andreas Kemnade <andreas@kemnade.info>: Add a driver for the FP9931/JD9930 regulator which provides the comparatively high voltages needed for electronic paper displays. Datasheet for the FP9931 is at https://www.fitipower.com/dl/file/flXa6hIchVeu0W3K Although it is in English, it seems to be only downloadable from the Chinese part of that website. For the JD9930 there can be a datasheet found at https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/JD9930_2D00_0.7_2D00_JUN_2D00_2019.pdf To simplify things, include the hwmon part directly which is only one register read and there are not other functions besides regulators in this chip.
Diffstat (limited to 'include/linux/net/intel')
-rw-r--r--include/linux/net/intel/libie/fwlog.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/net/intel/libie/fwlog.h b/include/linux/net/intel/libie/fwlog.h
index 36b13fabca9e..7273c78c826b 100644
--- a/include/linux/net/intel/libie/fwlog.h
+++ b/include/linux/net/intel/libie/fwlog.h
@@ -78,8 +78,20 @@ struct libie_fwlog {
);
};
+#if IS_ENABLED(CONFIG_LIBIE_FWLOG)
int libie_fwlog_init(struct libie_fwlog *fwlog, struct libie_fwlog_api *api);
void libie_fwlog_deinit(struct libie_fwlog *fwlog);
void libie_fwlog_reregister(struct libie_fwlog *fwlog);
void libie_get_fwlog_data(struct libie_fwlog *fwlog, u8 *buf, u16 len);
+#else
+static inline int libie_fwlog_init(struct libie_fwlog *fwlog,
+ struct libie_fwlog_api *api)
+{
+ return -EOPNOTSUPP;
+}
+static inline void libie_fwlog_deinit(struct libie_fwlog *fwlog) { }
+static inline void libie_fwlog_reregister(struct libie_fwlog *fwlog) { }
+static inline void libie_get_fwlog_data(struct libie_fwlog *fwlog, u8 *buf,
+ u16 len) { }
+#endif /* CONFIG_LIBIE_FWLOG */
#endif /* _LIBIE_FWLOG_H_ */