diff options
Diffstat (limited to 'drivers/media/dvb/frontends/lnbp21.c')
| -rw-r--r-- | drivers/media/dvb/frontends/lnbp21.c | 41 |
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"); |