V4L/DVB (9377): Add STB6100 Support

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/stb6100.h b/drivers/media/dvb/frontends/stb6100.h
new file mode 100644
index 00000000000..771914a8a1c
--- /dev/null
+++ b/drivers/media/dvb/frontends/stb6100.h
@@ -0,0 +1,101 @@
+/*
+	STB6100 Silicon Tuner
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	Copyright (C) ST Microelectronics
+
+	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 __STB_6100_REG_H
+#define __STB_6100_REG_H
+
+#include <linux/dvb/frontend.h>
+#include "dvb_frontend.h"
+
+#define STB6100_LD			0x00
+#define STB6100_LD_LOCK			(1 << 0)
+
+#define STB6100_VCO			0x01
+#define STB6100_VCO_OSCH		(0x01 << 7)
+#define STB6100_VCO_OSCH_SHIFT		7
+#define STB6100_VCO_OCK			(0x03 << 5)
+#define STB6100_VCO_OCK_SHIFT		5
+#define STB6100_VCO_ODIV		(0x01 << 4)
+#define STB6100_VCO_ODIV_SHIFT		4
+#define STB6100_VCO_OSM			(0x0f << 0)
+
+#define STB6100_NI			0x02
+#define STB6100_NF_LSB			0x03
+
+#define STB6100_K			0x04
+#define STB6100_K_PSD2			(0x01 << 2)
+#define STB6100_K_PSD2_SHIFT            2
+#define STB6100_K_NF_MSB		(0x03 << 0)
+
+#define STB6100_G			0x05
+#define STB6100_G_G			(0x0f << 0)
+#define STB6100_G_GCT			(0x07 << 5)
+
+#define STB6100_F			0x06
+#define STB6100_F_F			(0x1f << 0)
+
+#define STB6100_DLB			0x07
+
+#define STB6100_TEST1			0x08
+
+#define STB6100_FCCK			0x09
+#define STB6100_FCCK_FCCK		(0x01 << 6)
+
+#define STB6100_LPEN			0x0a
+#define STB6100_LPEN_LPEN		(0x01 << 4)
+#define STB6100_LPEN_SYNP		(0x01 << 5)
+#define STB6100_LPEN_OSCP		(0x01 << 6)
+#define STB6100_LPEN_BEN		(0x01 << 7)
+
+#define STB6100_TEST3			0x0b
+
+#define STB6100_NUMREGS                 0x0c
+
+
+#define INRANGE(val, x, y)		(((x <= val) && (val <= y)) ||		\
+					 ((y <= val) && (val <= x)) ? 1 : 0)
+
+#define CHKRANGE(val, x, y)		(((val >= x) && (val < y)) ? 1 : 0)
+
+struct stb6100_config {
+	u8	tuner_address;
+	u32	refclock;
+};
+
+struct stb6100_state {
+	struct i2c_adapter *i2c;
+
+	const struct stb6100_config	*config;
+	struct dvb_tuner_ops		ops;
+	struct dvb_frontend		*frontend;
+	struct tuner_state		status;
+
+	u32 frequency;
+	u32 srate;
+	u32 bandwidth;
+	u32 reference;
+};
+
+struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
+				    struct stb6100_config* config,
+				    struct i2c_adapter *i2c);
+
+#endif