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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/media/dvb-frontends/stb6100.h
Initial import
Diffstat (limited to 'drivers/media/dvb-frontends/stb6100.h')
-rw-r--r--drivers/media/dvb-frontends/stb6100.h115
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stb6100.h b/drivers/media/dvb-frontends/stb6100.h
new file mode 100644
index 000000000..218c81888
--- /dev/null
+++ b/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