Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / zl10353.h

diff --git a/kernel/drivers/media/dvb-frontends/zl10353.h b/kernel/drivers/media/dvb-frontends/zl10353.h
new file mode 100644 (file)
index 0000000..37aa6e8
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/zl10353.h
@@ -0,0 +1,62 @@
+/*
+ *  Driver for Zarlink DVB-T ZL10353 demodulator
+ *
+ *  Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au>
+ *
+ *  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 ZL10353_H
+#define ZL10353_H
+
+#include <linux/dvb/frontend.h>
+
+struct zl10353_config
+{
+       /* demodulator's I2C address */
+       u8 demod_address;
+
+       /* frequencies in units of 0.1kHz */
+       int adc_clock;  /* default: 450560 (45.056  MHz) */
+       int if2;        /* default: 361667 (36.1667 MHz) */
+
+       /* set if no pll is connected to the secondary i2c bus */
+       int no_tuner;
+
+       /* set if parallel ts output is required */
+       int parallel_ts;
+
+       /* set if i2c_gate_ctrl disable is required */
+       u8 disable_i2c_gate_ctrl:1;
+
+       /* clock control registers (0x51-0x54) */
+       u8 clock_ctl_1;  /* default: 0x46 */
+       u8 pll_0;        /* default: 0x15 */
+};
+
+#if IS_REACHABLE(CONFIG_DVB_ZL10353)
+extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
+                                          struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
+                                          struct i2c_adapter *i2c)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif /* CONFIG_DVB_ZL10353 */
+
+#endif /* ZL10353_H */