[media] rtl2830: get rid of legacy DVB driver binding
authorAntti Palosaari <crope@iki.fi>
Tue, 9 Dec 2014 01:20:55 +0000 (22:20 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Mon, 2 Feb 2015 19:48:44 +0000 (17:48 -0200)
Remove legacy DVB binding as all users are using I2C binding.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/dvb-frontends/rtl2830.c
drivers/media/dvb-frontends/rtl2830.h
drivers/media/dvb-frontends/rtl2830_priv.h

index ec4a19c6309034eb75f2887d975d6d5d42ffe6a8..541e2449616381796bfb6afda5c5f4e8d0baeab4 100644 (file)
@@ -631,104 +631,6 @@ err:
        return ret;
 }
 
-static struct dvb_frontend_ops rtl2830_ops;
-
-static u32 rtl2830_tuner_i2c_func(struct i2c_adapter *adapter)
-{
-       return I2C_FUNC_I2C;
-}
-
-static int rtl2830_tuner_i2c_xfer(struct i2c_adapter *i2c_adap,
-       struct i2c_msg msg[], int num)
-{
-       struct rtl2830_priv *priv = i2c_get_adapdata(i2c_adap);
-       int ret;
-
-       /* open i2c-gate */
-       ret = rtl2830_wr_reg_mask(priv, 0x101, 0x08, 0x08);
-       if (ret)
-               goto err;
-
-       ret = i2c_transfer(priv->i2c, msg, num);
-       if (ret < 0)
-               dev_warn(&priv->i2c->dev, "%s: tuner i2c failed=%d\n",
-                       KBUILD_MODNAME, ret);
-
-       return ret;
-err:
-       dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-       return ret;
-}
-
-static struct i2c_algorithm rtl2830_tuner_i2c_algo = {
-       .master_xfer   = rtl2830_tuner_i2c_xfer,
-       .functionality = rtl2830_tuner_i2c_func,
-};
-
-struct i2c_adapter *rtl2830_get_tuner_i2c_adapter(struct dvb_frontend *fe)
-{
-       struct rtl2830_priv *priv = fe->demodulator_priv;
-       return &priv->tuner_i2c_adapter;
-}
-EXPORT_SYMBOL(rtl2830_get_tuner_i2c_adapter);
-
-static void rtl2830_release(struct dvb_frontend *fe)
-{
-       struct rtl2830_priv *priv = fe->demodulator_priv;
-
-       i2c_del_adapter(&priv->tuner_i2c_adapter);
-       kfree(priv);
-}
-
-struct dvb_frontend *rtl2830_attach(const struct rtl2830_config *cfg,
-       struct i2c_adapter *i2c)
-{
-       struct rtl2830_priv *priv = NULL;
-       int ret = 0;
-       u8 tmp;
-
-       /* allocate memory for the internal state */
-       priv = kzalloc(sizeof(struct rtl2830_priv), GFP_KERNEL);
-       if (priv == NULL)
-               goto err;
-
-       /* setup the priv */
-       priv->i2c = i2c;
-       memcpy(&priv->cfg, cfg, sizeof(struct rtl2830_config));
-
-       /* check if the demod is there */
-       ret = rtl2830_rd_reg(priv, 0x000, &tmp);
-       if (ret)
-               goto err;
-
-       /* create dvb_frontend */
-       memcpy(&priv->fe.ops, &rtl2830_ops, sizeof(struct dvb_frontend_ops));
-       priv->fe.demodulator_priv = priv;
-
-       /* create tuner i2c adapter */
-       strlcpy(priv->tuner_i2c_adapter.name, "RTL2830 tuner I2C adapter",
-               sizeof(priv->tuner_i2c_adapter.name));
-       priv->tuner_i2c_adapter.algo = &rtl2830_tuner_i2c_algo;
-       priv->tuner_i2c_adapter.algo_data = NULL;
-       priv->tuner_i2c_adapter.dev.parent = &i2c->dev;
-       i2c_set_adapdata(&priv->tuner_i2c_adapter, priv);
-       if (i2c_add_adapter(&priv->tuner_i2c_adapter) < 0) {
-               dev_err(&i2c->dev,
-                               "%s: tuner i2c bus could not be initialized\n",
-                               KBUILD_MODNAME);
-               goto err;
-       }
-
-       priv->sleeping = true;
-
-       return &priv->fe;
-err:
-       dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret);
-       kfree(priv);
-       return NULL;
-}
-EXPORT_SYMBOL(rtl2830_attach);
-
 static struct dvb_frontend_ops rtl2830_ops = {
        .delsys = { SYS_DVBT },
        .info = {
@@ -750,8 +652,6 @@ static struct dvb_frontend_ops rtl2830_ops = {
                        FE_CAN_MUTE_TS
        },
 
-       .release = rtl2830_release,
-
        .init = rtl2830_init,
        .sleep = rtl2830_sleep,
 
@@ -888,7 +788,6 @@ static int rtl2830_probe(struct i2c_client *client,
 
        /* create dvb frontend */
        memcpy(&priv->fe.ops, &rtl2830_ops, sizeof(priv->fe.ops));
-       priv->fe.ops.release = NULL;
        priv->fe.demodulator_priv = priv;
 
        /* setup callbacks */
index b925ea5147e62393d8ba7e9d5bb469c11b49f677..1d7784de9c7aa60ab035f88d7e03c580f9849de2 100644 (file)
@@ -55,67 +55,4 @@ struct rtl2830_platform_data {
        struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
 };
 
-struct rtl2830_config {
-       /*
-        * Demodulator I2C address.
-        */
-       u8 i2c_addr;
-
-       /*
-        * Xtal frequency.
-        * Hz
-        * 4000000, 16000000, 25000000, 28800000
-        */
-       u32 xtal;
-
-       /*
-        * TS output mode.
-        */
-       u8 ts_mode;
-
-       /*
-        * Spectrum inversion.
-        */
-       bool spec_inv;
-
-       /*
-        */
-       u8 vtop;
-
-       /*
-        */
-       u8 krf;
-
-       /*
-        */
-       u8 agc_targ_val;
-};
-
-#if IS_ENABLED(CONFIG_DVB_RTL2830)
-extern struct dvb_frontend *rtl2830_attach(
-       const struct rtl2830_config *config,
-       struct i2c_adapter *i2c
-);
-
-extern struct i2c_adapter *rtl2830_get_tuner_i2c_adapter(
-       struct dvb_frontend *fe
-);
-#else
-static inline struct dvb_frontend *rtl2830_attach(
-       const struct rtl2830_config *config,
-       struct i2c_adapter *i2c
-)
-{
-       pr_warn("%s: driver disabled by Kconfig\n", __func__);
-       return NULL;
-}
-
-static inline struct i2c_adapter *rtl2830_get_tuner_i2c_adapter(
-       struct dvb_frontend *fe
-)
-{
-       return NULL;
-}
-#endif
-
 #endif /* RTL2830_H */
index 1a78351fe693ffde59034eac5ba8273c5ff1654d..545907a3583e9bcb8a05f42854aad36fddb40781 100644 (file)
 #include "rtl2830.h"
 #include <linux/i2c-mux.h>
 
+struct rtl2830_config {
+       u8 i2c_addr;
+       u32 xtal;
+       bool spec_inv;
+       u8 vtop;
+       u8 krf;
+       u8 agc_targ_val;
+};
+
 struct rtl2830_priv {
        struct i2c_adapter *adapter;
        struct i2c_adapter *i2c;