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path: root/drivers/media/dvb/frontends/lnbp21.c
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Diffstat (limited to 'drivers/media/dvb/frontends/lnbp21.c')
-rw-r--r--drivers/media/dvb/frontends/lnbp21.c41
1 files changed, 33 insertions, 8 deletions
diff --git a/drivers/media/dvb/frontends/lnbp21.c b/drivers/media/dvb/frontends/lnbp21.c
index 76f935d9755a..1dcc56f32bff 100644
--- a/drivers/media/dvb/frontends/lnbp21.c
+++ b/drivers/media/dvb/frontends/lnbp21.c
@@ -1,7 +1,8 @@
/*
- * 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
@@ -33,18 +34,21 @@
#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) };
@@ -72,7 +76,7 @@ static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
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) };
@@ -97,15 +101,18 @@ static void lnbp21_release(struct dvb_frontend *fe)
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' */
@@ -126,11 +133,29 @@ struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *
/* 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 *lnbh24_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");