Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / stb6100.h

diff --git a/kernel/drivers/media/dvb-frontends/stb6100.h b/kernel/drivers/media/dvb-frontends/stb6100.h
new file mode 100644 (file)
index 0000000..218c818
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/stb6100.h
@@ -0,0 +1,115 @@
+/*
+       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;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_STB6100)
+
+extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
+                                          const struct stb6100_config *config,
+                                          struct i2c_adapter *i2c);
+
+#else
+
+static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
+                                                 const struct stb6100_config *config,
+                                                 struct i2c_adapter *i2c)
+{
+       printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+
+#endif //CONFIG_DVB_STB6100
+
+#endif