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 000000000000..771914a8a1cc
--- /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