Fix logging. Style issues. Rename things.
Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
drivers/media/tuners/Kconfig | 2 +-
drivers/media/tuners/tua9001.c | 153 ++++++++++++++++++------------------
drivers/media/tuners/tua9001.h | 6 +-
drivers/media/tuners/tua9001_priv.h | 16 ++--
4 files changed, 83 insertions(+), 94 deletions(-)
diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig
index e826453..74973f4 100644
--- a/drivers/media/tuners/Kconfig
+++ b/drivers/media/tuners/Kconfig
@@ -234,7 +234,7 @@ config MEDIA_TUNER_M88RS6000T
Montage M88RS6000 internal tuner.
config MEDIA_TUNER_TUA9001
- tristate "Infineon TUA 9001 silicon tuner"
+ tristate "Infineon TUA9001 silicon tuner"
depends on MEDIA_SUPPORT && I2C
default m if !MEDIA_SUBDRV_AUTOSELECT
help
diff --git a/drivers/media/tuners/tua9001.c b/drivers/media/tuners/tua9001.c
index 87e8518..fe778cd 100644
--- a/drivers/media/tuners/tua9001.c
+++ b/drivers/media/tuners/tua9001.c
@@ -1,5 +1,5 @@
/*
- * Infineon TUA 9001 silicon tuner driver
+ * Infineon TUA9001 silicon tuner driver
*
* Copyright (C) 2009 Antti Palosaari <cr...@iki.fi>
*
@@ -12,35 +12,30 @@
* 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "tua9001.h"
#include "tua9001_priv.h"
/* write register */
-static int tua9001_wr_reg(struct tua9001_priv *priv, u8 reg, u16 val)
+static int tua9001_wr_reg(struct tua9001_dev *dev, u8 reg, u16 val)
{
+ struct i2c_client *client = dev->client;
int ret;
u8 buf[3] = { reg, (val >> 8) & 0xff, (val >> 0) & 0xff };
struct i2c_msg msg[1] = {
{
- .addr = priv->i2c_addr,
+ .addr = client->addr,
.flags = 0,
.len = sizeof(buf),
.buf = buf,
}
};
- ret = i2c_transfer(priv->i2c, msg, 1);
+ ret = i2c_transfer(client->adapter, msg, 1);
if (ret == 1) {
ret = 0;
} else {
- dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%02x\n",
- KBUILD_MODNAME, ret, reg);
+ dev_warn(&client->dev, "i2c wr failed=%d reg=%02x\n", ret, reg);
ret = -EREMOTEIO;
}
@@ -49,77 +44,82 @@ static int tua9001_wr_reg(struct tua9001_priv *priv, u8
reg, u16 val)
static int tua9001_init(struct dvb_frontend *fe)
{
- struct tua9001_priv *priv = fe->tuner_priv;
- int ret = 0;
- u8 i;
- struct reg_val data[] = {
- { 0x1e, 0x6512 },
- { 0x25, 0xb888 },
- { 0x39, 0x5460 },
- { 0x3b, 0x00c0 },
- { 0x3a, 0xf000 },
- { 0x08, 0x0000 },
- { 0x32, 0x0030 },
- { 0x41, 0x703a },
- { 0x40, 0x1c78 },
- { 0x2c, 0x1c00 },
- { 0x36, 0xc013 },
- { 0x37, 0x6f18 },
- { 0x27, 0x0008 },
- { 0x2a, 0x0001 },
- { 0x34, 0x0a40 },
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
+ int ret, i;
+ static const struct tua9001_reg_val data[] = {
+ {0x1e, 0x6512},
+ {0x25, 0xb888},
+ {0x39, 0x5460},
+ {0x3b, 0x00c0},
+ {0x3a, 0xf000},
+ {0x08, 0x0000},
+ {0x32, 0x0030},
+ {0x41, 0x703a},
+ {0x40, 0x1c78},
+ {0x2c, 0x1c00},
+ {0x36, 0xc013},
+ {0x37, 0x6f18},
+ {0x27, 0x0008},
+ {0x2a, 0x0001},
+ {0x34, 0x0a40},
};
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
+ dev_dbg(&client->dev, "\n");
if (fe->callback) {
- ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
- TUA9001_CMD_RESETN, 0);
- if (ret < 0)
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RESETN, 0);
+ if (ret)
goto err;
}
for (i = 0; i < ARRAY_SIZE(data); i++) {
- ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
- if (ret < 0)
+ ret = tua9001_wr_reg(dev, data[i].reg, data[i].val);
+ if (ret)
goto err;
}
+ return 0;
err:
- if (ret < 0)
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int tua9001_sleep(struct dvb_frontend *fe)
{
- struct tua9001_priv *priv = fe->tuner_priv;
- int ret = 0;
-
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
-
- if (fe->callback)
- ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
- TUA9001_CMD_RESETN, 1);
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
+ int ret;
- if (ret < 0)
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "\n");
+ if (fe->callback) {
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RESETN, 1);
+ if (ret)
+ goto err;
+ }
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int tua9001_set_params(struct dvb_frontend *fe)
{
- struct tua9001_priv *priv = fe->tuner_priv;
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret = 0, i;
+ int ret, i;
u16 val;
u32 frequency;
- struct reg_val data[2];
+ struct tua9001_reg_val data[2];
- dev_dbg(&priv->i2c->dev, "%s: delivery_system=%d frequency=%d " \
- "bandwidth_hz=%d\n", __func__,
- c->delivery_system, c->frequency, c->bandwidth_hz);
+ dev_dbg(&client->dev,
+ "delivery_system=%u frequency=%u bandwidth_hz=%u\n",
+ c->delivery_system, c->frequency, c->bandwidth_hz);
switch (c->delivery_system) {
case SYS_DVBT:
@@ -158,49 +158,48 @@ static int tua9001_set_params(struct dvb_frontend *fe)
data[1].val = frequency;
if (fe->callback) {
- ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
- TUA9001_CMD_RXEN, 0);
- if (ret < 0)
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RXEN, 0);
+ if (ret)
goto err;
}
for (i = 0; i < ARRAY_SIZE(data); i++) {
- ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
- if (ret < 0)
+ ret = tua9001_wr_reg(dev, data[i].reg, data[i].val);
+ if (ret)
goto err;
}
if (fe->callback) {
- ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
- TUA9001_CMD_RXEN, 1);
- if (ret < 0)
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RXEN, 1);
+ if (ret)
goto err;
}
+ return 0;
err:
- if (ret < 0)
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int tua9001_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
{
- struct tua9001_priv *priv = fe->tuner_priv;
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
+ dev_dbg(&client->dev, "\n");
*frequency = 0; /* Zero-IF */
-
return 0;
}
static const struct dvb_tuner_ops tua9001_tuner_ops = {
.info = {
- .name = "Infineon TUA 9001",
-
+ .name = "Infineon TUA9001",
.frequency_min = 170000000,
.frequency_max = 862000000,
- .frequency_step = 0,
},
.init = tua9001_init,
@@ -213,7 +212,7 @@ static const struct dvb_tuner_ops tua9001_tuner_ops = {
static int tua9001_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct tua9001_priv *dev;
+ struct tua9001_dev *dev;
struct tua9001_platform_data *pdata = client->dev.platform_data;
struct dvb_frontend *fe = pdata->dvb_frontend;
int ret;
@@ -225,8 +224,6 @@ static int tua9001_probe(struct i2c_client *client,
}
dev->client = client;
- dev->i2c_addr = client->addr;
- dev->i2c = client->adapter;
dev->fe = pdata->dvb_frontend;
if (fe->callback) {
@@ -254,7 +251,7 @@ static int tua9001_probe(struct i2c_client *client,
sizeof(struct dvb_tuner_ops));
i2c_set_clientdata(client, dev);
- dev_info(&client->dev, "Infineon TUA 9001 successfully attached\n");
+ dev_info(&client->dev, "Infineon TUA9001 successfully attached\n");
return 0;
err_kfree:
kfree(dev);
@@ -265,7 +262,7 @@ err:
static int tua9001_remove(struct i2c_client *client)
{
- struct tua9001_priv *dev = i2c_get_clientdata(client);
+ struct tua9001_dev *dev = i2c_get_clientdata(client);
struct dvb_frontend *fe = dev->fe;
int ret;
@@ -305,6 +302,6 @@ static struct i2c_driver tua9001_driver = {
module_i2c_driver(tua9001_driver);
-MODULE_DESCRIPTION("Infineon TUA 9001 silicon tuner driver");
+MODULE_DESCRIPTION("Infineon TUA9001 silicon tuner driver");
MODULE_AUTHOR("Antti Palosaari <cr...@iki.fi>");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/tua9001.h b/drivers/media/tuners/tua9001.h
index 5328ab2..7b05481 100644
--- a/drivers/media/tuners/tua9001.h
+++ b/drivers/media/tuners/tua9001.h
@@ -1,5 +1,5 @@
/*
- * Infineon TUA 9001 silicon tuner driver
+ * Infineon TUA9001 silicon tuner driver
*
* Copyright (C) 2009 Antti Palosaari <cr...@iki.fi>
*
@@ -12,10 +12,6 @@
* 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef TUA9001_H
diff --git a/drivers/media/tuners/tua9001_priv.h
b/drivers/media/tuners/tua9001_priv.h
index 3282a1a..e24d843 100644
--- a/drivers/media/tuners/tua9001_priv.h
+++ b/drivers/media/tuners/tua9001_priv.h
@@ -1,5 +1,5 @@
/*
- * Infineon TUA 9001 silicon tuner driver
+ * Infineon TUA9001 silicon tuner driver
*
* Copyright (C) 2009 Antti Palosaari <cr...@iki.fi>
*
@@ -12,25 +12,21 @@
* 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef TUA9001_PRIV_H
#define TUA9001_PRIV_H
-struct reg_val {
+#include "tua9001.h"
+
+struct tua9001_reg_val {
u8 reg;
u16 val;
};
-struct tua9001_priv {
- struct i2c_client *client;
- struct i2c_adapter *i2c;
- u8 i2c_addr;
+struct tua9001_dev {
struct dvb_frontend *fe;
+ struct i2c_client *client;
};
#endif
--
http://palosaari.fi/
--
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