summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-frontends/s5h1409.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/s5h1409.h')
-rw-r--r--drivers/media/dvb-frontends/s5h1409.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/s5h1409.h b/drivers/media/dvb-frontends/s5h1409.h
new file mode 100644
index 00000000000..91f2ebd1a53
--- /dev/null
+++ b/drivers/media/dvb-frontends/s5h1409.h
@@ -0,0 +1,88 @@
+/*
+ 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/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 defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) \
+ && defined(MODULE))
+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__ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ */