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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/media/tuners/mt2060.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/tuners/mt2060.h')
-rw-r--r--drivers/media/tuners/mt2060.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/media/tuners/mt2060.h b/drivers/media/tuners/mt2060.h
new file mode 100644
index 000000000..cc534eb41
--- /dev/null
+++ b/drivers/media/tuners/mt2060.h
@@ -0,0 +1,62 @@
+/*
+ * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner"
+ *
+ * Copyright (c) 2006 Olivier DANET <odanet@caramail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ */
+
+#ifndef MT2060_H
+#define MT2060_H
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+/*
+ * I2C address
+ * 0x60, ...
+ */
+
+/**
+ * struct mt2060_platform_data - Platform data for the mt2060 driver
+ * @clock_out: Clock output setting. 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1.
+ * @if1: First IF used [MHz]. 0 defaults to 1220.
+ * @i2c_write_max: Maximum number of bytes I2C adapter can write at once.
+ * 0 defaults to maximum.
+ * @dvb_frontend: DVB frontend.
+ */
+
+struct mt2060_platform_data {
+ u8 clock_out;
+ u16 if1;
+ unsigned int i2c_write_max:5;
+ struct dvb_frontend *dvb_frontend;
+};
+
+
+/* configuration struct for mt2060_attach() */
+struct mt2060_config {
+ u8 i2c_address;
+ u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
+};
+
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2060)
+extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1);
+#else
+static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif // CONFIG_MEDIA_TUNER_MT2060
+
+#endif