V4L/DVB (6785): tda8290: remove dependency on struct tuner
authorMichael Krufky <mkrufky@linuxtv.org>
Sun, 9 Dec 2007 05:26:48 +0000 (02:26 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Fri, 25 Jan 2008 21:03:28 +0000 (19:03 -0200)
- remove dependency of tda8290 module on struct tuner
- move tuner_foo printk macros from tuner-driver.h into tuner-core.c
- clean up #includes of tuner-i2c.h / tuner-driver.h

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/tda8290.c
drivers/media/video/tda8290.h
drivers/media/video/tda9887.c
drivers/media/video/tuner-core.c
drivers/media/video/tuner-driver.h
drivers/media/video/tuner-i2c.h
include/media/tuner.h

index a39cb1f..d0d13bc 100644 (file)
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <linux/videodev.h>
+#include "tuner-driver.h"
+#include "tuner-i2c.h"
 #include "tda8290.h"
 #include "tda827x.h"
 #include "tda18271.h"
 
-static int tuner_debug;
-module_param_named(debug, tuner_debug, int, 0644);
+static int debug;
+module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
 #define PREFIX "tda8290"
@@ -50,8 +52,6 @@ struct tda8290_priv {
 #define TDA18271 16
 
        struct tda827x_config cfg;
-
-       struct tuner *t;
 };
 
 /*---------------------------------------------------------------------*/
@@ -114,7 +114,6 @@ static void set_audio(struct dvb_frontend *fe,
                      struct analog_parameters *params)
 {
        struct tda8290_priv *priv = fe->analog_demod_priv;
-       struct tuner *t = priv->t;
        char* mode;
 
        if (params->std & V4L2_STD_MN) {
@@ -150,7 +149,6 @@ static void tda8290_set_params(struct dvb_frontend *fe,
                               struct analog_parameters *params)
 {
        struct tda8290_priv *priv = fe->analog_demod_priv;
-       struct tuner *t = priv->t;
 
        unsigned char soft_reset[]  = { 0x00, 0x00 };
        unsigned char easy_mode[]   = { 0x01, priv->tda8290_easy_mode };
@@ -176,7 +174,8 @@ static void tda8290_set_params(struct dvb_frontend *fe,
 
        set_audio(fe, params);
 
-       tuner_dbg("tda827xa config is 0x%02x\n", t->config);
+       if (priv->cfg.config)
+               tuner_dbg("tda827xa config is 0x%02x\n", *priv->cfg.config);
        tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2);
        tuner_i2c_xfer_send(&priv->i2c_props, agc_out_on, 2);
        tuner_i2c_xfer_send(&priv->i2c_props, soft_reset, 2);
@@ -362,7 +361,6 @@ static void tda8295_set_params(struct dvb_frontend *fe,
                               struct analog_parameters *params)
 {
        struct tda8290_priv *priv = fe->analog_demod_priv;
-       struct tuner *t = priv->t;
 
        unsigned char blanking_mode[]     = { 0x1d, 0x00 };
 
@@ -442,13 +440,13 @@ static void tda8295_standby(struct dvb_frontend *fe)
 static void tda8290_init_if(struct dvb_frontend *fe)
 {
        struct tda8290_priv *priv = fe->analog_demod_priv;
-       struct tuner *t = priv->t;
 
        unsigned char set_VS[] = { 0x30, 0x6F };
        unsigned char set_GP00_CF[] = { 0x20, 0x01 };
        unsigned char set_GP01_CF[] = { 0x20, 0x0B };
 
-       if ((t->config == 1) || (t->config == 2))
+       if ((priv->cfg.config) &&
+           ((*priv->cfg.config == 1) || (*priv->cfg.config == 2)))
                tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2);
        else
                tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2);
@@ -516,7 +514,6 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)
 {
        struct tda8290_priv *priv = fe->analog_demod_priv;
        struct analog_tuner_ops *ops = fe->ops.analog_demod_ops;
-       struct tuner *t = priv->t;
        int i, ret, tuners_found;
        u32 tuner_addrs;
        u8 data;
@@ -595,29 +592,6 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)
 
        ops->i2c_gate_ctrl(fe, 0);
 
-       switch (priv->ver) {
-       case TDA8290 | TDA8275:
-               strlcpy(t->i2c->name, "tda8290+75", sizeof(t->i2c->name));
-               break;
-       case TDA8295 | TDA8275:
-               strlcpy(t->i2c->name, "tda8295+75", sizeof(t->i2c->name));
-               break;
-       case TDA8290 | TDA8275A:
-               strlcpy(t->i2c->name, "tda8290+75a", sizeof(t->i2c->name));
-               break;
-       case TDA8295 | TDA8275A:
-               strlcpy(t->i2c->name, "tda8295+75a", sizeof(t->i2c->name));
-               break;
-       case TDA8290 | TDA18271:
-               strlcpy(t->i2c->name, "tda8290+18271", sizeof(t->i2c->name));
-               break;
-       case TDA8295 | TDA18271:
-               strlcpy(t->i2c->name, "tda8295+18271", sizeof(t->i2c->name));
-               break;
-       default:
-               return -EINVAL;
-       }
-
        return 0;
 }
 
@@ -631,7 +605,7 @@ static int tda8290_probe(struct tuner_i2c_props *i2c_props)
        tuner_i2c_xfer_recv(i2c_props, &tda8290_id[1], 1);
 
        if (tda8290_id[1] == TDA8290_ID) {
-               if (tuner_debug)
+               if (debug)
                        printk(KERN_DEBUG "%s: tda8290 detected @ %d-%04x\n",
                               __FUNCTION__, i2c_adapter_id(i2c_props->adap),
                               i2c_props->addr);
@@ -651,7 +625,7 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props)
        tuner_i2c_xfer_recv(i2c_props, &tda8295_id[1], 1);
 
        if (tda8295_id[1] == TDA8295_ID) {
-               if (tuner_debug)
+               if (debug)
                        printk(KERN_DEBUG "%s: tda8295 detected @ %d-%04x\n",
                               __FUNCTION__, i2c_adapter_id(i2c_props->adap),
                               i2c_props->addr);
@@ -677,21 +651,24 @@ static struct analog_tuner_ops tda8295_tuner_ops = {
        .i2c_gate_ctrl  = tda8295_i2c_bridge,
 };
 
-int tda829x_attach(struct tuner *t)
+struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
+                                   struct i2c_adapter *i2c_adap, u8 i2c_addr,
+                                   struct tda829x_config *cfg)
 {
-       struct dvb_frontend *fe = &t->fe;
        struct tda8290_priv *priv = NULL;
+       char *name;
 
        priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
        if (priv == NULL)
-               return -ENOMEM;
+               return NULL;
        fe->analog_demod_priv = priv;
 
-       priv->i2c_props.addr     = t->i2c->addr;
-       priv->i2c_props.adap     = t->i2c->adapter;
-       priv->cfg.config         = &t->config;
-       priv->cfg.tuner_callback = t->tuner_callback;
-       priv->t = t;
+       priv->i2c_props.addr     = i2c_addr;
+       priv->i2c_props.adap     = i2c_adap;
+       if (cfg) {
+               priv->cfg.config         = cfg->lna_cfg;
+               priv->cfg.tuner_callback = cfg->tuner_callback;
+       }
 
        if (tda8290_probe(&priv->i2c_props) == 0) {
                priv->ver = TDA8290;
@@ -706,30 +683,50 @@ int tda829x_attach(struct tuner *t)
        if (tda829x_find_tuner(fe) < 0)
                goto fail;
 
+       switch (priv->ver) {
+       case TDA8290 | TDA8275:
+               name = "tda8290+75";
+               break;
+       case TDA8295 | TDA8275:
+               name = "tda8295+75";
+               break;
+       case TDA8290 | TDA8275A:
+               name = "tda8290+75a";
+               break;
+       case TDA8295 | TDA8275A:
+               name = "tda8295+75a";
+               break;
+       case TDA8290 | TDA18271:
+               name = "tda8290+18271";
+               break;
+       case TDA8295 | TDA18271:
+               name = "tda8295+18271";
+               break;
+       default:
+               goto fail;
+       }
+       tuner_info("type set to %s\n", name);
+
        if (priv->ver & TDA8290) {
                tda8290_init_tuner(fe);
                tda8290_init_if(fe);
        } else if (priv->ver & TDA8295)
                tda8295_init_if(fe);
 
-       tuner_info("type set to %s\n", t->i2c->name);
-
-       t->mode = V4L2_TUNER_ANALOG_TV;
-
-       return 0;
+       return fe;
 
 fail:
        tda829x_release(fe);
        fe->ops.analog_demod_ops = NULL;
-       return -EINVAL;
+       return NULL;
 }
 EXPORT_SYMBOL_GPL(tda829x_attach);
 
-int tda829x_probe(struct tuner *t)
+int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
 {
        struct tuner_i2c_props i2c_props = {
-               .adap = t->i2c->adapter,
-               .addr = t->i2c->addr
+               .adap = i2c_adap,
+               .addr = i2c_addr,
        };
 
        unsigned char soft_reset[]   = { 0x00, 0x00 };
index 3a1f045..4c54757 100644 (file)
 #define __TDA8290_H__
 
 #include <linux/i2c.h>
-#include "tuner-driver.h"
+#include "dvb_frontend.h"
+
+struct tda829x_config
+{
+       unsigned int *lna_cfg;
+       int (*tuner_callback) (void *dev, int command, int arg);
+};
 
 #if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
-extern int tda829x_probe(struct tuner *t);
+extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
 
-extern int tda829x_attach(struct tuner *t);
+extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
+                                          struct i2c_adapter *i2c_adap,
+                                          u8 i2c_addr,
+                                          struct tda829x_config *cfg);
 #else
-static inline int tda829x_probe(struct tuner *t)
+static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
 {
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
        return -EINVAL;
 }
 
-static inline int tda829x_attach(struct tuner *t)
+static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
+                                                 struct i2c_adapter *i2c_adap,
+                                                 u8 i2c_addr,
+                                                 struct tda829x_config *cfg)
 {
        printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
               __FUNCTION__);
-       return -EINVAL;
+       return NULL;
 }
 #endif
 
index d506d4b..98d45c4 100644 (file)
@@ -9,6 +9,7 @@
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <media/tuner.h>
+#include "tuner-i2c.h"
 #include "tda9887.h"
 
 
index 5f8bffc..0cc1907 100644 (file)
@@ -52,7 +52,34 @@ static unsigned int no_autodetect = 0;
 static unsigned int show_i2c = 0;
 
 /* insmod options used at runtime => read/write */
-int tuner_debug = 0;
+static int tuner_debug;
+
+#define tuner_warn(fmt, arg...) do {                   \
+       printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \
+              i2c_adapter_id(t->i2c->adapter),         \
+              t->i2c->addr, ##arg);                    \
+        } while (0)
+
+#define tuner_info(fmt, arg...) do {                   \
+       printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX,    \
+              i2c_adapter_id(t->i2c->adapter),         \
+              t->i2c->addr, ##arg);                    \
+        } while (0)
+
+#define tuner_err(fmt, arg...) do {                    \
+       printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX,     \
+              i2c_adapter_id(t->i2c->adapter),         \
+              t->i2c->addr, ##arg);                    \
+        } while (0)
+
+#define tuner_dbg(fmt, arg...) do {                            \
+       if (tuner_debug)                                        \
+               printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX,   \
+                      i2c_adapter_id(t->i2c->adapter),         \
+                      t->i2c->addr, ##arg);                    \
+        } while (0)
+
+/* ------------------------------------------------------------------------ */
 
 static unsigned int tv_range[2] = { 44, 958 };
 static unsigned int radio_range[2] = { 65, 108 };
@@ -261,6 +288,15 @@ static void attach_simple_tuner(struct tuner *t)
        simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
 }
 
+static void attach_tda829x(struct tuner *t)
+{
+       struct tda829x_config cfg = {
+               .lna_cfg        = &t->config,
+               .tuner_callback = t->tuner_callback,
+       };
+       tda829x_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
+}
+
 static void set_type(struct i2c_client *c, unsigned int type,
                     unsigned int new_mode_mask, unsigned int new_config,
                     int (*tuner_callback) (void *dev, int command,int arg))
@@ -303,7 +339,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
                break;
        case TUNER_PHILIPS_TDA8290:
        {
-               tda829x_attach(t);
+               attach_tda829x(t);
                break;
        }
        case TUNER_TEA5767:
@@ -1045,7 +1081,8 @@ static int tuner_probe(struct i2c_client *client)
                case 0x4b:
                        /* If chip is not tda8290, don't register.
                           since it can be tda9887*/
-                       if (tda829x_probe(t) == 0) {
+                       if (tda829x_probe(t->i2c->adapter,
+                                         t->i2c->addr) == 0) {
                                tuner_dbg("tda829x detected\n");
                        } else {
                                /* Default is being tda9887 */
index 91913ee..a215161 100644 (file)
 
 #include <linux/videodev2.h>
 #include <linux/i2c.h>
-#include "tuner-i2c.h"
 #include "dvb_frontend.h"
 
 extern unsigned const int tuner_count;
 
-struct tuner;
-
 struct analog_tuner_ops {
        void (*set_params)(struct dvb_frontend *fe,
                           struct analog_parameters *params);
@@ -69,28 +66,4 @@ struct tuner {
        int (*tuner_callback) (void *dev, int command,int arg);
 };
 
-/* ------------------------------------------------------------------------ */
-
-#define tuner_warn(fmt, arg...) do {                                   \
-       printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX,                 \
-              i2c_adapter_id(t->i2c->adapter), t->i2c->addr, ##arg);   \
-        } while (0)
-
-#define tuner_info(fmt, arg...) do {                                   \
-       printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX,                    \
-              i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg);  \
-        } while (0)
-
-#define tuner_err(fmt, arg...) do {                                    \
-       printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX,                     \
-              i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg);  \
-        } while (0)
-
-#define tuner_dbg(fmt, arg...) do {                                           \
-       extern int tuner_debug;                                                \
-       if (tuner_debug)                                                       \
-               printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX,                  \
-                      i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg); \
-        } while (0)
-
 #endif /* __TUNER_DRIVER_H__ */
index d7cf72c..de52e8f 100644 (file)
@@ -59,7 +59,6 @@ static inline int tuner_i2c_xfer_send_recv(struct tuner_i2c_props *props,
        return (ret == 2) ? ilen : ret;
 }
 
-#ifndef __TUNER_DRIVER_H__
 #define tuner_warn(fmt, arg...) do {                                   \
        printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX,                 \
                        i2c_adapter_id(priv->i2c_props.adap),           \
@@ -84,6 +83,5 @@ static inline int tuner_i2c_xfer_send_recv(struct tuner_i2c_props *props,
                        i2c_adapter_id(priv->i2c_props.adap),           \
                        priv->i2c_props.addr , ##arg);                  \
        } while (0)
-#endif /* __TUNER_DRIVER_H__ */
 
 #endif /* __TUNER_I2C_H__ */
index d49392d..97be269 100644 (file)
@@ -24,8 +24,6 @@
 
 #include <linux/videodev2.h>
 
-extern int tuner_debug;
-
 #define ADDR_UNSET (255)
 
 #define TUNER_TEMIC_PAL                        0        /* 4002 FH5 (3X 7756, 9483) */