summaryrefslogtreecommitdiff
path: root/drivers/media/dvb-frontends/tda10071.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/tda10071.h')
-rw-r--r--drivers/media/dvb-frontends/tda10071.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tda10071.h b/drivers/media/dvb-frontends/tda10071.h
new file mode 100644
index 000000000..da89f4249
--- /dev/null
+++ b/drivers/media/dvb-frontends/tda10071.h
@@ -0,0 +1,87 @@
+/*
+ * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
+ *
+ * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef TDA10071_H
+#define TDA10071_H
+
+#include <linux/kconfig.h>
+#include <linux/dvb/frontend.h>
+
+struct tda10071_config {
+ /* Demodulator I2C address.
+ * Default: none, must set
+ * Values: 0x55,
+ */
+ u8 demod_i2c_addr;
+
+ /* Tuner I2C address.
+ * Default: none, must set
+ * Values: 0x14, 0x54, ...
+ */
+ u8 tuner_i2c_addr;
+
+ /* Max bytes I2C provider can write at once.
+ * Note: Buffer is taken from the stack currently!
+ * Default: none, must set
+ * Values:
+ */
+ u16 i2c_wr_max;
+
+ /* TS output mode.
+ * Default: TDA10071_TS_SERIAL
+ * Values:
+ */
+#define TDA10071_TS_SERIAL 0
+#define TDA10071_TS_PARALLEL 1
+ u8 ts_mode;
+
+ /* Input spectrum inversion.
+ * Default: 0
+ * Values: 0, 1
+ */
+ bool spec_inv;
+
+ /* Xtal frequency Hz
+ * Default: none, must set
+ * Values:
+ */
+ u32 xtal;
+
+ /* PLL multiplier.
+ * Default: none, must set
+ * Values:
+ */
+ u8 pll_multiplier;
+};
+
+
+#if IS_REACHABLE(CONFIG_DVB_TDA10071)
+extern struct dvb_frontend *tda10071_attach(
+ const struct tda10071_config *config, struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *tda10071_attach(
+ const struct tda10071_config *config, struct i2c_adapter *i2c)
+{
+ dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif /* TDA10071_H */