[PATCH 1/3] tea5761: Add init and sleep callbacks on tea5761 tuner
From: Eduardo Valentin [EMAIL PROTECTED]
Add init and sleep callbacks on tea5761 tuner
Signed-off-by: Eduardo Valentin [EMAIL PROTECTED]
---
drivers/media/common/tuners/tea5761.c | 44 +
1 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/drivers/media/common/tuners/tea5761.c
b/drivers/media/common/tuners/tea5761.c
index b93cdef..8e86cb2 100644
--- a/drivers/media/common/tuners/tea5761.c
+++ b/drivers/media/common/tuners/tea5761.c
@@ -175,6 +175,48 @@ static int set_radio_freq(struct dvb_frontend *fe,
return 0;
}
+static int tea5761_init(struct dvb_frontend *fe)
+{
+ struct tea5761_priv *priv = fe-tuner_priv;
+ unsigned char buffer[] = {0, 0, 0, 0, 0, 0, 0 };
+ int rc;
+
+ tuner_dbg(Power up radio\n);
+
+ buffer[3] = TEA5761_TNCTRL_PUPD_0;
+
+ if (debug)
+ tea5761_status_dump(buffer);
+
+ rc = tuner_i2c_xfer_send(priv-i2c_props, buffer, ARRAY_SIZE(buffer));
+ if (rc != ARRAY_SIZE(buffer))
+ tuner_warn(i2c i/o error: rc == %d (should be %d)\n, rc,
+ ARRAY_SIZE(buffer));
+
+ return 0;
+}
+
+static int tea5761_sleep(struct dvb_frontend *fe)
+{
+ struct tea5761_priv *priv = fe-tuner_priv;
+ unsigned char buffer[] = {0, 0, 0, 0, 0, 0, 0 };
+ int rc;
+
+ tuner_dbg(Power down radio\n);
+
+ buffer[3] = ~TEA5761_TNCTRL_PUPD_0;
+
+ if (debug)
+ tea5761_status_dump(buffer);
+
+ rc = tuner_i2c_xfer_send(priv-i2c_props, buffer, ARRAY_SIZE(buffer));
+ if (rc != ARRAY_SIZE(buffer))
+ tuner_warn(i2c i/o error: rc == %d (should be %d)\n, rc,
+ ARRAY_SIZE(buffer));
+
+ return 0;
+}
+
static int tea5761_read_status(struct dvb_frontend *fe, char *buffer)
{
struct tea5761_priv *priv = fe-tuner_priv;
@@ -287,6 +329,8 @@ static struct dvb_tuner_ops tea5761_tuner_ops = {
.get_frequency = tea5761_get_frequency,
.get_status= tea5761_get_status,
.get_rf_strength = tea5761_get_rf_strength,
+ .init = tea5761_init,
+ .sleep = tea5761_sleep,
};
struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
--
1.5.6.rc0.84.g06f60.dirty
--
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[PATCH 1/3] tea5761: Add init and sleep callbacks on tea5761 tuner
From: Eduardo Valentin [EMAIL PROTECTED]
Add init and sleep callbacks on tea5761 tuner
Signed-off-by: Eduardo Valentin [EMAIL PROTECTED]
---
drivers/media/common/tuners/tea5761.c | 44 +
1 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/drivers/media/common/tuners/tea5761.c
b/drivers/media/common/tuners/tea5761.c
index b93cdef..8e86cb2 100644
--- a/drivers/media/common/tuners/tea5761.c
+++ b/drivers/media/common/tuners/tea5761.c
@@ -175,6 +175,48 @@ static int set_radio_freq(struct dvb_frontend *fe,
return 0;
}
+static int tea5761_init(struct dvb_frontend *fe)
+{
+ struct tea5761_priv *priv = fe-tuner_priv;
+ unsigned char buffer[] = {0, 0, 0, 0, 0, 0, 0 };
+ int rc;
+
+ tuner_dbg(Power up radio\n);
+
+ buffer[3] = TEA5761_TNCTRL_PUPD_0;
+
+ if (debug)
+ tea5761_status_dump(buffer);
+
+ rc = tuner_i2c_xfer_send(priv-i2c_props, buffer, ARRAY_SIZE(buffer));
+ if (rc != ARRAY_SIZE(buffer))
+ tuner_warn(i2c i/o error: rc == %d (should be %d)\n, rc,
+ ARRAY_SIZE(buffer));
+
+ return 0;
+}
+
+static int tea5761_sleep(struct dvb_frontend *fe)
+{
+ struct tea5761_priv *priv = fe-tuner_priv;
+ unsigned char buffer[] = {0, 0, 0, 0, 0, 0, 0 };
+ int rc;
+
+ tuner_dbg(Power down radio\n);
+
+ buffer[3] = ~TEA5761_TNCTRL_PUPD_0;
+
+ if (debug)
+ tea5761_status_dump(buffer);
+
+ rc = tuner_i2c_xfer_send(priv-i2c_props, buffer, ARRAY_SIZE(buffer));
+ if (rc != ARRAY_SIZE(buffer))
+ tuner_warn(i2c i/o error: rc == %d (should be %d)\n, rc,
+ ARRAY_SIZE(buffer));
+
+ return 0;
+}
+
static int tea5761_read_status(struct dvb_frontend *fe, char *buffer)
{
struct tea5761_priv *priv = fe-tuner_priv;
@@ -287,6 +329,8 @@ static struct dvb_tuner_ops tea5761_tuner_ops = {
.get_frequency = tea5761_get_frequency,
.get_status= tea5761_get_status,
.get_rf_strength = tea5761_get_rf_strength,
+ .init = tea5761_init,
+ .sleep = tea5761_sleep,
};
struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
--
1.5.6.rc0.84.g06f60.dirty
--
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