Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / tda8261.h

diff --git a/kernel/drivers/media/dvb-frontends/tda8261.h b/kernel/drivers/media/dvb-frontends/tda8261.h
new file mode 100644 (file)
index 0000000..9fa5b30
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/tda8261.h
@@ -0,0 +1,55 @@
+/*
+       TDA8261 8PSK/QPSK tuner driver
+       Copyright (C) Manu Abraham (abraham.manu@gmail.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.
+
+       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 __TDA8261_H
+#define __TDA8261_H
+
+enum tda8261_step {
+       TDA8261_STEP_2000 = 0,  /* 2000 kHz */
+       TDA8261_STEP_1000,      /* 1000 kHz */
+       TDA8261_STEP_500,       /*  500 kHz */
+       TDA8261_STEP_250,       /*  250 kHz */
+       TDA8261_STEP_125        /*  125 kHz */
+};
+
+struct tda8261_config {
+//     u8                      buf[16];
+       u8                      addr;
+       enum tda8261_step       step_size;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_TDA8261)
+
+extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
+                                          const struct tda8261_config *config,
+                                          struct i2c_adapter *i2c);
+
+#else
+
+static inline struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
+                                                 const struct tda8261_config *config,
+                                                 struct i2c_adapter *i2c)
+{
+       printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+
+#endif //CONFIG_DVB_TDA8261
+
+#endif// __TDA8261_H