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Diffstat (limited to 'drivers/media/tuners/tda8290.h')
-rw-r--r--drivers/media/tuners/tda8290.h66
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__ */