X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fmedia%2Fdvb-frontends%2Fs5h1411.h;fp=kernel%2Fdrivers%2Fmedia%2Fdvb-frontends%2Fs5h1411.h;h=f3a87f7ec3601579386835c360322059670eac6f;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/media/dvb-frontends/s5h1411.h b/kernel/drivers/media/dvb-frontends/s5h1411.h
new file mode 100644
index 000000000..f3a87f7ec
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/s5h1411.h
@@ -0,0 +1,85 @@
+/*
+    Samsung S5H1411 VSB/QAM demodulator driver
+
+    Copyright (C) 2008 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 __S5H1411_H__
+#define __S5H1411_H__
+
+#include <linux/kconfig.h>
+#include <linux/dvb/frontend.h>
+
+#define S5H1411_I2C_TOP_ADDR (0x32 >> 1)
+#define S5H1411_I2C_QAM_ADDR (0x34 >> 1)
+
+struct s5h1411_config {
+
+	/* serial/parallel output */
+#define S5H1411_PARALLEL_OUTPUT 0
+#define S5H1411_SERIAL_OUTPUT   1
+	u8 output_mode;
+
+	/* GPIO Setting */
+#define S5H1411_GPIO_OFF 0
+#define S5H1411_GPIO_ON  1
+	u8 gpio;
+
+	/* MPEG signal timing */
+#define S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK       0
+#define S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK    1
+#define S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK    2
+#define S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
+	u16 mpeg_timing;
+
+	/* IF Freq for QAM and VSB in KHz */
+#define S5H1411_IF_3250  3250
+#define S5H1411_IF_3500  3500
+#define S5H1411_IF_4000  4000
+#define S5H1411_IF_5380  5380
+#define S5H1411_IF_44000 44000
+#define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000
+#define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000
+	u16 qam_if;
+	u16 vsb_if;
+
+	/* Spectral Inversion */
+#define S5H1411_INVERSION_OFF 0
+#define S5H1411_INVERSION_ON  1
+	u8 inversion;
+
+	/* Return lock status based on tuner lock, or demod lock */
+#define S5H1411_TUNERLOCKING 0
+#define S5H1411_DEMODLOCKING 1
+	u8 status_mode;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_S5H1411)
+extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config,
+					   struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *s5h1411_attach(
+	const struct s5h1411_config *config,
+	struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif /* CONFIG_DVB_S5H1411 */
+
+#endif /* __S5H1411_H__ */