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Diffstat (limited to 'drivers/media/dvb/frontends/lnbp21.c')
-rw-r--r--drivers/media/dvb/frontends/lnbp21.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/drivers/media/dvb/frontends/lnbp21.c b/drivers/media/dvb/frontends/lnbp21.c
deleted file mode 100644
index 13437259eea..00000000000
--- a/drivers/media/dvb/frontends/lnbp21.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * lnbp21.c - driver for lnb supply and control ic lnbp21
- *
- * Copyright (C) 2006, 2009 Oliver Endriss <o.endriss@gmx.de>
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
- *
- *
- * the project's page is at http://www.linuxtv.org
- */
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-
-#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)
-{
- struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
- struct i2c_msg msg = { .addr = lnbp21->i2c_addr, .flags = 0,
- .buf = &lnbp21->config,
- .len = sizeof(lnbp21->config) };
-
- lnbp21->config &= ~(LNBP21_VSEL | LNBP21_EN);
-
- switch(voltage) {
- case SEC_VOLTAGE_OFF:
- break;
- case SEC_VOLTAGE_13:
- lnbp21->config |= LNBP21_EN;
- break;
- case SEC_VOLTAGE_18:
- lnbp21->config |= (LNBP21_EN | LNBP21_VSEL);
- break;
- default:
- return -EINVAL;
- };
-
- lnbp21->config |= lnbp21->override_or;
- lnbp21->config &= lnbp21->override_and;
-
- return (i2c_transfer(lnbp21->i2c, &msg, 1) == 1) ? 0 : -EIO;
-}
-
-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 = lnbp21->i2c_addr, .flags = 0,
- .buf = &lnbp21->config,
- .len = sizeof(lnbp21->config) };
-
- if (arg)
- lnbp21->config |= LNBP21_LLC;
- else
- lnbp21->config &= ~LNBP21_LLC;
-
- lnbp21->config |= lnbp21->override_or;
- lnbp21->config &= lnbp21->override_and;
-
- return (i2c_transfer(lnbp21->i2c, &msg, 1) == 1) ? 0 : -EIO;
-}
-
-static int lnbp21_set_tone(struct dvb_frontend *fe,
- fe_sec_tone_mode_t tone)
-{
- struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
- struct i2c_msg msg = { .addr = lnbp21->i2c_addr, .flags = 0,
- .buf = &lnbp21->config,
- .len = sizeof(lnbp21->config) };
-
- switch (tone) {
- case SEC_TONE_OFF:
- lnbp21->config &= ~LNBP21_TEN;
- break;
- case SEC_TONE_ON:
- lnbp21->config |= LNBP21_TEN;
- break;
- default:
- return -EINVAL;
- };
-
- lnbp21->config |= lnbp21->override_or;
- lnbp21->config &= lnbp21->override_and;
-
- return (i2c_transfer(lnbp21->i2c, &msg, 1) == 1) ? 0 : -EIO;
-}
-
-static void lnbp21_release(struct dvb_frontend *fe)
-{
- /* LNBP power off */
- lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF);
-
- /* free data */
- kfree(fe->sec_priv);
- fe->sec_priv = NULL;
-}
-
-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 = config;
- lnbp21->i2c = i2c;
- lnbp21->i2c_addr = i2c_addr;
- fe->sec_priv = lnbp21;
-
- /* bits which should be forced to '1' */
- lnbp21->override_or = override_set;
-
- /* bits which should be forced to '0' */
- lnbp21->override_and = ~override_clear;
-
- /* detect if it is present or not */
- if (lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF)) {
- kfree(lnbp21);
- return NULL;
- }
-
- /* install release callback */
- fe->ops.release_sec = lnbp21_release;
-
- /* override frontend ops */
- fe->ops.set_voltage = lnbp21_set_voltage;
- fe->ops.enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;
- if (!(override_clear & LNBH24_TEN)) /*22kHz logic controlled by demod*/
- fe->ops.set_tone = lnbp21_set_tone;
- printk(KERN_INFO "LNBx2x attached on addr=%x\n", 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, lnbh24");
-MODULE_AUTHOR("Oliver Endriss, Igor M. Liplianin");
-MODULE_LICENSE("GPL");