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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/media/dvb-frontends/isl6423.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 'drivers/media/dvb-frontends/isl6423.h')
-rw-r--r--drivers/media/dvb-frontends/isl6423.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/isl6423.h b/drivers/media/dvb-frontends/isl6423.h
new file mode 100644
index 000000000..9fa87ceff
--- /dev/null
+++ b/drivers/media/dvb-frontends/isl6423.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ Intersil ISL6423 SEC and LNB Power supply controller
+
+ Copyright (C) Manu Abraham <abraham.manu@gmail.com>
+
+*/
+
+#ifndef __ISL_6423_H
+#define __ISL_6423_H
+
+#include <linux/dvb/frontend.h>
+
+enum isl6423_current {
+ SEC_CURRENT_275m = 0,
+ SEC_CURRENT_515m,
+ SEC_CURRENT_635m,
+ SEC_CURRENT_800m,
+};
+
+enum isl6423_curlim {
+ SEC_CURRENT_LIM_ON = 1,
+ SEC_CURRENT_LIM_OFF
+};
+
+struct isl6423_config {
+ enum isl6423_current current_max;
+ enum isl6423_curlim curlim;
+ u8 addr;
+ u8 mod_extern;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_ISL6423)
+
+
+extern struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ const struct isl6423_config *config);
+
+#else
+static inline struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ const struct isl6423_config *config)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+#endif /* CONFIG_DVB_ISL6423 */
+
+#endif /* __ISL_6423_H */