Initial import

1 files changed, 66 insertions, 0 deletions

diff --git a/drivers/media/tuners/tda8290.h b/drivers/media/tuners/tda8290.h
new file mode 100644
index 000000000..901b8cac7
--- /dev/null
+++ b/drivers/media/tuners/tda8290.h
@@ -0,0 +1,66 @@
+/*
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TDA8290_H__
+#define __TDA8290_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+#include "tda18271.h"
+
+enum tda8290_lna {
+	TDA8290_LNA_OFF = 0,
+	TDA8290_LNA_GP0_HIGH_ON = 1,
+	TDA8290_LNA_GP0_HIGH_OFF = 2,
+	TDA8290_LNA_ON_BRIDGE = 3,
+};
+
+struct tda829x_config {
+	enum tda8290_lna lna_cfg;
+
+	unsigned int probe_tuner:1;
+#define TDA829X_PROBE_TUNER 0
+#define TDA829X_DONT_PROBE  1
+	unsigned int no_i2c_gate:1;
+	struct tda18271_std_map *tda18271_std_map;
+};
+
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA8290)
+extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
+					   struct i2c_adapter *i2c_adap,
+					   u8 i2c_addr,
+					   struct tda829x_config *cfg);
+#else
+static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -EINVAL;
+}
+
+static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
+						  struct i2c_adapter *i2c_adap,
+						  u8 i2c_addr,
+						  struct tda829x_config *cfg)
+{
+	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+	       __func__);
+	return NULL;
+}
+#endif
+
+#endif /* __TDA8290_H__ */