Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / s5h1409.h

diff --git a/kernel/drivers/media/dvb-frontends/s5h1409.h b/kernel/drivers/media/dvb-frontends/s5h1409.h
new file mode 100644 (file)
index 0000000..f58b9ca
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/s5h1409.h
@@ -0,0 +1,83 @@
+/*
+    Samsung S5H1409 VSB/QAM demodulator driver
+
+    Copyright (C) 2006 Steven Toth <stoth@linuxtv.org>
+
+    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 __S5H1409_H__
+#define __S5H1409_H__
+
+#include <linux/kconfig.h>
+#include <linux/dvb/frontend.h>
+
+struct s5h1409_config {
+       /* the demodulator's i2c address */
+       u8 demod_address;
+
+       /* serial/parallel output */
+#define S5H1409_PARALLEL_OUTPUT 0
+#define S5H1409_SERIAL_OUTPUT   1
+       u8 output_mode;
+
+       /* GPIO Setting */
+#define S5H1409_GPIO_OFF 0
+#define S5H1409_GPIO_ON  1
+       u8 gpio;
+
+       /* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */
+       u16 qam_if;
+
+       /* Spectral Inversion */
+#define S5H1409_INVERSION_OFF 0
+#define S5H1409_INVERSION_ON  1
+       u8 inversion;
+
+       /* Return lock status based on tuner lock, or demod lock */
+#define S5H1409_TUNERLOCKING 0
+#define S5H1409_DEMODLOCKING 1
+       u8 status_mode;
+
+       /* MPEG signal timing */
+#define S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK       0
+#define S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK    1
+#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK    2
+#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
+       u16 mpeg_timing;
+
+       /* HVR-1600 optimizations (to better work with MXL5005s)
+          Note: some of these are likely to be folded into the generic driver
+          after being regression tested with other boards */
+#define S5H1409_HVR1600_NOOPTIMIZE 0
+#define S5H1409_HVR1600_OPTIMIZE   1
+       u8 hvr1600_opt;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_S5H1409)
+extern struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config,
+                                          struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *s5h1409_attach(
+       const struct s5h1409_config *config,
+       struct i2c_adapter *i2c)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif /* CONFIG_DVB_S5H1409 */
+
+#endif /* __S5H1409_H__ */