[media] e4000: convert DVB tuner to I2C driver model

Driver conversion from proprietary DVB tuner model to more
general I2C driver model.

Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 6 insertions, 15 deletions

diff --git a/drivers/media/tuners/e4000.h b/drivers/media/tuners/e4000.h
index 25ee7c07abff..e74b8b2f2fc3 100644
--- a/drivers/media/tuners/e4000.h
+++ b/drivers/media/tuners/e4000.h
@@ -24,12 +24,15 @@
 #include <linux/kconfig.h>
 #include "dvb_frontend.h"
 
+/*
+ * I2C address
+ * 0x64, 0x65, 0x66, 0x67
+ */
 struct e4000_config {
         /*
-         * I2C address
-         * 0x64, 0x65, 0x66, 0x67
+         * frontend
          */
-        u8 i2c_addr;
+        struct dvb_frontend *fe;
 
         /*
          * clock
@@ -37,16 +40,4 @@ struct e4000_config {
         u32 clock;
 };
 
-#if IS_ENABLED(CONFIG_MEDIA_TUNER_E4000)
-extern struct dvb_frontend *e4000_attach(struct dvb_frontend *fe,
-                struct i2c_adapter *i2c, const struct e4000_config *cfg);
-#else
-static inline struct dvb_frontend *e4000_attach(struct dvb_frontend *fe,
-                struct i2c_adapter *i2c, const struct e4000_config *cfg)
-{
-        dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
-        return NULL;
-}
-#endif
-
 #endif