X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fs5h1432.h;fp=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fs5h1432.h;h=b57438c32546a38ec255d9f97f03f8dde2093db8;hb=f2ec334db8d14ae3ec2e4bf8d974f75b8f772e26;hp=0000000000000000000000000000000000000000;hpb=81e20d4d8d0317ecf1c7d193a52ab26cf74e1737;p=mv-sheeva.git

diff --git a/drivers/media/dvb/frontends/s5h1432.h b/drivers/media/dvb/frontends/s5h1432.h
new file mode 100644
index 00000000000..b57438c3254
--- /dev/null
+++ b/drivers/media/dvb/frontends/s5h1432.h
@@ -0,0 +1,91 @@
+/*
+ *  Samsung s5h1432 VSB/QAM demodulator driver
+ *
+ *  Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.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 __S5H1432_H__
+#define __S5H1432_H__
+
+#include <linux/dvb/frontend.h>
+
+#define S5H1432_I2C_TOP_ADDR (0x02 >> 1)
+
+#define TAIWAN_HI_IF_FREQ_44_MHZ 44000000
+#define EUROPE_HI_IF_FREQ_36_MHZ 36000000
+#define IF_FREQ_6_MHZ             6000000
+#define IF_FREQ_3point3_MHZ       3300000
+#define IF_FREQ_3point5_MHZ       3500000
+#define IF_FREQ_4_MHZ             4000000
+
+struct s5h1432_config {
+
+	/* serial/parallel output */
+#define S5H1432_PARALLEL_OUTPUT 0
+#define S5H1432_SERIAL_OUTPUT   1
+	u8 output_mode;
+
+	/* GPIO Setting */
+#define S5H1432_GPIO_OFF 0
+#define S5H1432_GPIO_ON  1
+	u8 gpio;
+
+	/* MPEG signal timing */
+#define S5H1432_MPEGTIMING_CONTINOUS_INVERTING_CLOCK       0
+#define S5H1432_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK    1
+#define S5H1432_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK    2
+#define S5H1432_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
+	u16 mpeg_timing;
+
+	/* IF Freq for QAM and VSB in KHz */
+#define S5H1432_IF_3250  3250
+#define S5H1432_IF_3500  3500
+#define S5H1432_IF_4000  4000
+#define S5H1432_IF_5380  5380
+#define S5H1432_IF_44000 44000
+#define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000
+#define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000
+	u16 qam_if;
+	u16 vsb_if;
+
+	/* Spectral Inversion */
+#define S5H1432_INVERSION_OFF 0
+#define S5H1432_INVERSION_ON  1
+	u8 inversion;
+
+	/* Return lock status based on tuner lock, or demod lock */
+#define S5H1432_TUNERLOCKING 0
+#define S5H1432_DEMODLOCKING 1
+	u8 status_mode;
+};
+
+#if defined(CONFIG_DVB_S5H1432) || \
+	(defined(CONFIG_DVB_S5H1432_MODULE) && defined(MODULE))
+extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config,
+					   struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config
+						  *config,
+						  struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif /* CONFIG_DVB_s5h1432 */
+
+#endif /* __s5h1432_H__ */