The controller consist of two independent parts.
Every part is similar to LNBP21, but has configurable i2c address.
It is used in NetUP Dual DVB-S2 CI card.
http://linuxtv.org/wiki/index.php/NetUP_Dual_DVB_S2_CI
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
depends on DVB_CORE
config DVB_LNBP21
- tristate "LNBP21 SEC controller"
+ tristate "LNBP21/LNBH24 SEC controllers"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
help
- An SEC control chip.
+ An SEC control chips.
config DVB_ISL6405
tristate "ISL6405 SEC controller"
--- /dev/null
+/*
+ * lnbh24.h - driver for lnb supply and control ic lnbh24
+ *
+ * Copyright (C) 2009 NetUP Inc.
+ * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
+ *
+ * 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 _LNBH24_H
+#define _LNBH24_H
+
+/* system register bits */
+#define LNBH24_OLF 0x01
+#define LNBH24_OTF 0x02
+#define LNBH24_EN 0x04
+#define LNBH24_VSEL 0x08
+#define LNBH24_LLC 0x10
+#define LNBH24_TEN 0x20
+#define LNBH24_TTX 0x40
+#define LNBH24_PCL 0x80
+
+#include <linux/dvb/frontend.h>
+
+#if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) \
+ && defined(MODULE))
+/* override_set and override_clear control which
+ system register bits (above) to always set & clear */
+extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 override_set,
+ u8 override_clear, u8 i2c_addr);
+#else
+static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 override_set,
+ u8 override_clear, u8 i2c_addr)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif
/*
- * lnbp21.h - driver for lnb supply and control ic lnbp21
+ * lnbp21.c - driver for lnb supply and control ic lnbp21
*
* Copyright (C) 2006 Oliver Endriss
+ * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#include "dvb_frontend.h"
#include "lnbp21.h"
+#include "lnbh24.h"
struct lnbp21 {
u8 config;
u8 override_or;
u8 override_and;
struct i2c_adapter *i2c;
+ u8 i2c_addr;
};
-static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int lnbp21_set_voltage(struct dvb_frontend *fe,
+ fe_sec_voltage_t voltage)
{
struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
- struct i2c_msg msg = { .addr = 0x08, .flags = 0,
+ struct i2c_msg msg = { .addr = lnbp21->i2c_addr, .flags = 0,
.buf = &lnbp21->config,
.len = sizeof(lnbp21->config) };
static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
{
struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
- struct i2c_msg msg = { .addr = 0x08, .flags = 0,
+ struct i2c_msg msg = { .addr = lnbp21->i2c_addr, .flags = 0,
.buf = &lnbp21->config,
.len = sizeof(lnbp21->config) };
fe->sec_priv = NULL;
}
-struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear)
+static struct dvb_frontend *lnbx2x_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 override_set,
+ u8 override_clear, u8 i2c_addr, u8 config)
{
struct lnbp21 *lnbp21 = kmalloc(sizeof(struct lnbp21), GFP_KERNEL);
if (!lnbp21)
return NULL;
/* default configuration */
- lnbp21->config = LNBP21_ISEL;
+ lnbp21->config = config;
lnbp21->i2c = i2c;
+ lnbp21->i2c_addr = i2c_addr;
fe->sec_priv = lnbp21;
/* bits which should be forced to '1' */
/* override frontend ops */
fe->ops.set_voltage = lnbp21_set_voltage;
fe->ops.enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;
+ printk(KERN_INFO "LNBx2x attached on addr=%x", lnbp21->i2c_addr);
return fe;
}
+
+struct dvb_frontend *lnbp24_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 override_set,
+ u8 override_clear, u8 i2c_addr)
+{
+ return lnbx2x_attach(fe, i2c, override_set, override_clear,
+ i2c_addr, LNBH24_TTX);
+}
+EXPORT_SYMBOL(lnbh24_attach);
+
+struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 override_set,
+ u8 override_clear)
+{
+ return lnbx2x_attach(fe, i2c, override_set, override_clear,
+ 0x08, LNBP21_ISEL);
+}
EXPORT_SYMBOL(lnbp21_attach);
-MODULE_DESCRIPTION("Driver for lnb supply and control ic lnbp21");
-MODULE_AUTHOR("Oliver Endriss");
+MODULE_DESCRIPTION("Driver for lnb supply and control ic lnbp21, lnbh24");
+MODULE_AUTHOR("Oliver Endriss, Igor M. Liplianin");
MODULE_LICENSE("GPL");
#define _LNBP21_H
/* system register bits */
-#define LNBP21_OLF 0x01 /* [R-only] 0=OK; 1=over current limit flag*/
-#define LNBP21_OTF 0x02 /* [R-only] 0=OK; 1=over temperature flag (150degC typ) */
-#define LNBP21_EN 0x04 /* [RW] 0=disable LNB power, enable loopthrough; 1=enable LNB power, disable loopthrough*/
-#define LNBP21_VSEL 0x08 /* [RW] 0=low voltage (13/14V, vert pol); 1=high voltage (18/19V,horiz pol) */
-#define LNBP21_LLC 0x10 /* [RW] increase LNB voltage by 1V: 0=13/18V; 1=14/19V */
-#define LNBP21_TEN 0x20 /* [RW] 0=tone controlled by DSQIN pin; 1=tone enable, disable DSQIN */
-#define LNBP21_ISEL 0x40 /* [RW] current limit select 0:Iout=500-650mA,Isc=300mA ; 1:Iout=400-550mA,Isc=200mA*/
-#define LNBP21_PCL 0x80 /* [RW] short-circuit prot: 0=pulsed (dynamic) curr limiting; 1=static curr limiting*/
+/* [RO] 0=OK; 1=over current limit flag */
+#define LNBP21_OLF 0x01
+/* [RO] 0=OK; 1=over temperature flag (150 C) */
+#define LNBP21_OTF 0x02
+/* [RW] 0=disable LNB power, enable loopthrough
+ 1=enable LNB power, disable loopthrough */
+#define LNBP21_EN 0x04
+/* [RW] 0=low voltage (13/14V, vert pol)
+ 1=high voltage (18/19V,horiz pol) */
+#define LNBP21_VSEL 0x08
+/* [RW] increase LNB voltage by 1V:
+ 0=13/18V; 1=14/19V */
+#define LNBP21_LLC 0x10
+/* [RW] 0=tone controlled by DSQIN pin
+ 1=tone enable, disable DSQIN */
+#define LNBP21_TEN 0x20
+/* [RW] current limit select:
+ 0:Iout=500-650mA Isc=300mA
+ 1:Iout=400-550mA Isc=200mA */
+#define LNBP21_ISEL 0x40
+/* [RW] short-circuit protect:
+ 0=pulsed (dynamic) curr limiting
+ 1=static curr limiting */
+#define LNBP21_PCL 0x80
#include <linux/dvb/frontend.h>
-#if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) && defined(MODULE))
-/* override_set and override_clear control which system register bits (above) to always set & clear */
-extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear);
+#if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) \
+ && defined(MODULE))
+/* override_set and override_clear control which
+ system register bits (above) to always set & clear */
+extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 override_set,
+ u8 override_clear);
#else
-static inline struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear)
+static inline struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 override_set,
+ u8 override_clear)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
-#endif // CONFIG_DVB_LNBP21
+#endif
-#endif // _LNBP21_H
+#endif
projects / kernel / kernel-generic.git / commitdiff