V4L/DVB (6127): tuner: kill i2c_client interface to tuner sub-drivers

[linux-2.6] / drivers / media / video / tea5767.c

diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c
index 4c9c4e01331ac2891f967c24466ef81eaf5c71b0..5a08ec2f99fbb71e24aff732a3d1a0a875bfe5f6 100644 (file)
--- a/drivers/media/video/tea5767.c
+++ b/drivers/media/video/tea5767.c
@@ -20,6 +20,10 @@
 /* from tuner-core.c */
 extern int tuner_debug;
 
+struct tea5767_priv {
+       struct tuner_i2c_props i2c_props;
+};
+
 /*****************************************************************************/
 
 /******************************
@@ -129,10 +133,8 @@ enum tea5767_xtal_freq {
 
 /*****************************************************************************/
 
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
+static void set_tv_freq(struct tuner *t, unsigned int freq)
 {
-       struct tuner *t = i2c_get_clientdata(c);
-
        tuner_warn("This tuner doesn't support TV freq.\n");
 }
 
@@ -190,9 +192,9 @@ static void tea5767_status_dump(unsigned char *buffer)
 }
 
 /* Freq should be specifyed at 62.5 Hz */
-static void set_radio_freq(struct i2c_client *c, unsigned int frq)
+static void set_radio_freq(struct tuner *t, unsigned int frq)
 {
-       struct tuner *t = i2c_get_clientdata(c);
+       struct tea5767_priv *priv = t->priv;
        unsigned char buffer[5];
        unsigned div;
        int rc;
@@ -246,38 +248,38 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
        buffer[0] = (div >> 8) & 0x3f;
        buffer[1] = div & 0xff;
 
-       if (5 != (rc = i2c_master_send(c, buffer, 5)))
+       if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5)))
                tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
 
        if (tuner_debug) {
-               if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+               if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5)))
                        tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
                else
                        tea5767_status_dump(buffer);
        }
 }
 
-static int tea5767_signal(struct i2c_client *c)
+static int tea5767_signal(struct tuner *t)
 {
        unsigned char buffer[5];
        int rc;
-       struct tuner *t = i2c_get_clientdata(c);
+       struct tea5767_priv *priv = t->priv;
 
        memset(buffer, 0, sizeof(buffer));
-       if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+       if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5)))
                tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
 
        return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << 8);
 }
 
-static int tea5767_stereo(struct i2c_client *c)
+static int tea5767_stereo(struct tuner *t)
 {
        unsigned char buffer[5];
        int rc;
-       struct tuner *t = i2c_get_clientdata(c);
+       struct tea5767_priv *priv = t->priv;
 
        memset(buffer, 0, sizeof(buffer));
-       if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+       if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5)))
                tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
 
        rc = buffer[2] & TEA5767_STEREO_MASK;
@@ -287,10 +289,10 @@ static int tea5767_stereo(struct i2c_client *c)
        return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0);
 }
 
-static void tea5767_standby(struct i2c_client *c)
+static void tea5767_standby(struct tuner *t)
 {
        unsigned char buffer[5];
-       struct tuner *t = i2c_get_clientdata(c);
+       struct tea5767_priv *priv = t->priv;
        unsigned div, rc;
 
        div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */
@@ -301,17 +303,17 @@ static void tea5767_standby(struct i2c_client *c)
                    TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND | TEA5767_STDBY;
        buffer[4] = 0;
 
-       if (5 != (rc = i2c_master_send(c, buffer, 5)))
+       if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5)))
                tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
 }
 
-int tea5767_autodetection(struct i2c_client *c)
+int tea5767_autodetection(struct tuner *t)
 {
+       struct tuner_i2c_props i2c = { .adap = t->i2c.adapter, .addr = t->i2c.addr };
        unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
        int rc;
-       struct tuner *t = i2c_get_clientdata(c);
 
-       if ((rc = i2c_master_recv(c, buffer, 7))< 5) {
+       if ((rc = tuner_i2c_xfer_send(&i2c, buffer, 7))< 5) {
                tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
                return EINVAL;
        }
@@ -343,20 +345,35 @@ int tea5767_autodetection(struct i2c_client *c)
        return 0;
 }
 
+static void tea5767_release(struct tuner *t)
+{
+       kfree(t->priv);
+       t->priv = NULL;
+}
+
 static struct tuner_operations tea5767_tuner_ops = {
        .set_tv_freq    = set_tv_freq,
        .set_radio_freq = set_radio_freq,
        .has_signal     = tea5767_signal,
        .is_stereo      = tea5767_stereo,
        .standby        = tea5767_standby,
+       .release        = tea5767_release,
 };
 
-int tea5767_tuner_init(struct i2c_client *c)
+int tea5767_tuner_init(struct tuner *t)
 {
-       struct tuner *t = i2c_get_clientdata(c);
+       struct tea5767_priv *priv = NULL;
+
+       priv = kzalloc(sizeof(struct tea5767_priv), GFP_KERNEL);
+       if (priv == NULL)
+               return -ENOMEM;
+       t->priv = priv;
+
+       priv->i2c_props.addr = t->i2c.addr;
+       priv->i2c_props.adap = t->i2c.adapter;
 
        tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
-       strlcpy(c->name, "tea5767", sizeof(c->name));
+       strlcpy(t->i2c.name, "tea5767", sizeof(t->i2c.name));
 
        memcpy(&t->ops, &tea5767_tuner_ops, sizeof(struct tuner_operations));