]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
V4L/DVB (6440): tuner: convert analog tuner demod sub-modules to dvb_frontend interface
authorMichael Krufky <mkrufky@linuxtv.org>
Sun, 21 Oct 2007 22:39:50 +0000 (19:39 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Fri, 25 Jan 2008 21:01:09 +0000 (19:01 -0200)
Convert tda9887 and tda8290/5 to dvb_frontend interface

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/tda8290.c
drivers/media/video/tda9887.c
drivers/media/video/tuner-core.c
drivers/media/video/tuner-driver.h

index e001c397ccfc877acbe1569eeae7cc9f1cc7110f..288865c3c714284381500f4d59e1c32ce1b0eebb 100644 (file)
@@ -44,13 +44,15 @@ struct tda8290_priv {
        unsigned char tda827x_ver;
 
        struct tda827x_config cfg;
+
+       struct tuner *t;
 };
 
 /*---------------------------------------------------------------------*/
 
-static void tda8290_i2c_bridge(struct tuner *t, int close)
+static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
 
        unsigned char  enable[2] = { 0x21, 0xC0 };
        unsigned char disable[2] = { 0x21, 0x00 };
@@ -66,9 +68,9 @@ static void tda8290_i2c_bridge(struct tuner *t, int close)
        }
 }
 
-static void tda8295_i2c_bridge(struct tuner *t, int close)
+static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
 
        unsigned char  enable[2] = { 0x45, 0xc1 };
        unsigned char disable[2] = { 0x46, 0x00 };
@@ -96,9 +98,10 @@ static void tda8295_i2c_bridge(struct tuner *t, int close)
 
 /*---------------------------------------------------------------------*/
 
-static void set_audio(struct tuner *t)
+static void set_audio(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
+       struct tuner *t = priv->t;
        char* mode;
 
        priv->cfg.tda827x_lpsel = 0;
@@ -143,9 +146,11 @@ static void set_audio(struct tuner *t)
        tuner_dbg("setting tda8290 to system %s\n", mode);
 }
 
-static void tda8290_set_freq(struct tuner *t, unsigned int freq)
+static void tda8290_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       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 };
        unsigned char expert_mode[] = { 0x01, 0x80 };
@@ -175,7 +180,7 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
                .std       = t->std
        };
 
-       set_audio(t);
+       set_audio(fe);
 
        tuner_dbg("tda827xa config is 0x%02x\n", t->config);
        tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2);
@@ -193,10 +198,10 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
                tuner_i2c_xfer_send(&priv->i2c_props, adc_head_6, 2);
        tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2);
 
-       tda8290_i2c_bridge(t, 1);
+       tda8290_i2c_bridge(fe, 1);
 
-       if (t->fe.ops.tuner_ops.set_analog_params)
-               t->fe.ops.tuner_ops.set_analog_params(&t->fe, &params);
+       if (fe->ops.tuner_ops.set_analog_params)
+               fe->ops.tuner_ops.set_analog_params(fe, &params);
 
        for (i = 0; i < 3; i++) {
                tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
@@ -227,7 +232,7 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
                        tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
                                   agc_stat, pll_stat & 0x80);
                        if (priv->cfg.agcf)
-                               priv->cfg.agcf(&t->fe);
+                               priv->cfg.agcf(fe);
                        msleep(100);
                        tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
                        tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
@@ -256,15 +261,15 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
                }
        }
 
-       tda8290_i2c_bridge(t, 0);
+       tda8290_i2c_bridge(fe, 0);
        tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda8295_power(struct tuner *t, int enable)
+static void tda8295_power(struct dvb_frontend *fe, int enable)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
        unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */
 
        tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
@@ -278,9 +283,9 @@ static void tda8295_power(struct tuner *t, int enable)
        tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 }
 
-static void tda8295_set_easy_mode(struct tuner *t, int enable)
+static void tda8295_set_easy_mode(struct dvb_frontend *fe, int enable)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
        unsigned char buf[] = { 0x01, 0x00 };
 
        tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
@@ -294,23 +299,23 @@ static void tda8295_set_easy_mode(struct tuner *t, int enable)
        tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 }
 
-static void tda8295_set_video_std(struct tuner *t)
+static void tda8295_set_video_std(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
        unsigned char buf[] = { 0x00, priv->tda8290_easy_mode };
 
        tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 
-       tda8295_set_easy_mode(t, 1);
+       tda8295_set_easy_mode(fe, 1);
        msleep(20);
-       tda8295_set_easy_mode(t, 0);
+       tda8295_set_easy_mode(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda8295_agc1_out(struct tuner *t, int enable)
+static void tda8295_agc1_out(struct dvb_frontend *fe, int enable)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
        unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */
 
        tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
@@ -324,9 +329,9 @@ static void tda8295_agc1_out(struct tuner *t, int enable)
        tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 }
 
-static void tda8295_agc2_out(struct tuner *t, int enable)
+static void tda8295_agc2_out(struct dvb_frontend *fe, int enable)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
        unsigned char set_gpio_cf[]    = { 0x44, 0x00 };
        unsigned char set_gpio_val[]   = { 0x46, 0x00 };
 
@@ -345,9 +350,9 @@ static void tda8295_agc2_out(struct tuner *t, int enable)
        tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_val, 2);
 }
 
-static int tda8295_has_signal(struct tuner *t)
+static int tda8295_has_signal(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
 
        unsigned char hvpll_stat = 0x26;
        unsigned char ret;
@@ -359,9 +364,10 @@ static int tda8295_has_signal(struct tuner *t)
 
 /*---------------------------------------------------------------------*/
 
-static void tda8295_set_freq(struct tuner *t, unsigned int freq)
+static void tda8295_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
+       struct tuner *t = priv->t;
        u16 ifc;
 
        unsigned char blanking_mode[]     = { 0x1d, 0x00 };
@@ -373,45 +379,45 @@ static void tda8295_set_freq(struct tuner *t, unsigned int freq)
                .std       = t->std
        };
 
-       set_audio(t);
+       set_audio(fe);
 
        ifc = priv->cfg.sgIF; /* FIXME */
 
        tuner_dbg("%s: ifc = %u, freq = %d\n", __FUNCTION__, ifc, freq);
 
-       tda8295_power(t, 1);
-       tda8295_agc1_out(t, 1);
+       tda8295_power(fe, 1);
+       tda8295_agc1_out(fe, 1);
 
        tuner_i2c_xfer_send(&priv->i2c_props, &blanking_mode[0], 1);
        tuner_i2c_xfer_recv(&priv->i2c_props, &blanking_mode[1], 1);
 
-       tda8295_set_video_std(t);
+       tda8295_set_video_std(fe);
 
        blanking_mode[1] = 0x03;
        tuner_i2c_xfer_send(&priv->i2c_props, blanking_mode, 2);
        msleep(20);
 
-       tda8295_i2c_bridge(t, 1);
+       tda8295_i2c_bridge(fe, 1);
 
-       if (t->fe.ops.tuner_ops.set_analog_params)
-               t->fe.ops.tuner_ops.set_analog_params(&t->fe, &params);
+       if (fe->ops.tuner_ops.set_analog_params)
+               fe->ops.tuner_ops.set_analog_params(fe, &params);
 
        if (priv->cfg.agcf)
-               priv->cfg.agcf(&t->fe);
+               priv->cfg.agcf(fe);
 
-       if (tda8295_has_signal(t))
+       if (tda8295_has_signal(fe))
                tuner_dbg("tda8295 is locked\n");
        else
                tuner_dbg("tda8295 not locked, no signal?\n");
 
-       tda8295_i2c_bridge(t, 0);
+       tda8295_i2c_bridge(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static int tda8290_has_signal(struct tuner *t)
+static int tda8290_has_signal(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
 
        unsigned char i2c_get_afc[1] = { 0x1B };
        unsigned char afc = 0;
@@ -423,33 +429,35 @@ static int tda8290_has_signal(struct tuner *t)
 
 /*---------------------------------------------------------------------*/
 
-static void tda8290_standby(struct tuner *t)
+static void tda8290_standby(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
+
        unsigned char cb1[] = { 0x30, 0xD0 };
        unsigned char tda8290_standby[] = { 0x00, 0x02 };
        unsigned char tda8290_agc_tri[] = { 0x02, 0x20 };
        struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2};
 
-       tda8290_i2c_bridge(t, 1);
+       tda8290_i2c_bridge(fe, 1);
        if (priv->tda827x_ver != 0)
                cb1[1] = 0x90;
        i2c_transfer(priv->i2c_props.adap, &msg, 1);
-       tda8290_i2c_bridge(t, 0);
+       tda8290_i2c_bridge(fe, 0);
        tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2);
        tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2);
 }
 
-static void tda8295_standby(struct tuner *t)
+static void tda8295_standby(struct dvb_frontend *fe)
 {
-       tda8295_agc1_out(t, 0); /* Put AGC in tri-state */
+       tda8295_agc1_out(fe, 0); /* Put AGC in tri-state */
 
-       tda8295_power(t, 0);
+       tda8295_power(fe, 0);
 }
 
-static void tda8290_init_if(struct tuner *t)
+static void tda8290_init_if(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       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 };
@@ -462,9 +470,9 @@ static void tda8290_init_if(struct tuner *t)
        tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2);
 }
 
-static void tda8295_init_if(struct tuner *t)
+static void tda8295_init_if(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
 
        static unsigned char set_adc_ctl[]       = { 0x33, 0x14 };
        static unsigned char set_adc_ctl2[]      = { 0x34, 0x00 };
@@ -474,10 +482,10 @@ static void tda8295_init_if(struct tuner *t)
        static unsigned char set_pll_reg10[]     = { 0x42, 0x61 };
        static unsigned char set_gpio_reg0[]     = { 0x44, 0x0b };
 
-       tda8295_power(t, 1);
+       tda8295_power(fe, 1);
 
-       tda8295_set_easy_mode(t, 0);
-       tda8295_set_video_std(t);
+       tda8295_set_easy_mode(fe, 0);
+       tda8295_set_video_std(fe);
 
        tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl, 2);
        tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl2, 2);
@@ -487,13 +495,13 @@ static void tda8295_init_if(struct tuner *t)
        tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg10, 2);
        tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_reg0, 2);
 
-       tda8295_agc1_out(t, 0);
-       tda8295_agc2_out(t, 0);
+       tda8295_agc1_out(fe, 0);
+       tda8295_agc2_out(fe, 0);
 }
 
-static void tda8290_init_tuner(struct tuner *t)
+static void tda8290_init_tuner(struct dvb_frontend *fe)
 {
-       struct tda8290_priv *priv = t->fe.analog_demod_priv;
+       struct tda8290_priv *priv = fe->analog_demod_priv;
        unsigned char tda8275_init[]  = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
                                          0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
        unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b,
@@ -503,20 +511,20 @@ static void tda8290_init_tuner(struct tuner *t)
        if (priv->tda827x_ver != 0)
                msg.buf = tda8275a_init;
 
-       tda8290_i2c_bridge(t, 1);
+       tda8290_i2c_bridge(fe, 1);
        i2c_transfer(priv->i2c_props.adap, &msg, 1);
-       tda8290_i2c_bridge(t, 0);
+       tda8290_i2c_bridge(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda829x_release(struct tuner *t)
+static void tda829x_release(struct dvb_frontend *fe)
 {
-       if (t->fe.ops.tuner_ops.release)
-               t->fe.ops.tuner_ops.release(&t->fe);
+       if (fe->ops.tuner_ops.release)
+               fe->ops.tuner_ops.release(fe);
 
-       kfree(t->fe.analog_demod_priv);
-       t->fe.analog_demod_priv = NULL;
+       kfree(fe->analog_demod_priv);
+       fe->analog_demod_priv = NULL;
 }
 
 static struct analog_tuner_ops tda8290_tuner_ops = {
@@ -552,8 +560,9 @@ int tda8290_attach(struct tuner *t)
        priv->i2c_props.adap     = t->i2c.adapter;
        priv->cfg.config         = &t->config;
        priv->cfg.tuner_callback = t->tuner_callback;
+       priv->t = t;
 
-       tda8290_i2c_bridge(t, 1);
+       tda8290_i2c_bridge(&t->fe, 1);
        /* probe for tuner chip */
        tuners_found = 0;
        tuner_addrs = 0;
@@ -569,7 +578,7 @@ int tda8290_attach(struct tuner *t)
           behind the bridge and we choose the highest address that doesn't
           give a response now
         */
-       tda8290_i2c_bridge(t, 0);
+       tda8290_i2c_bridge(&t->fe, 0);
        if(tuners_found > 1)
                for (i = 0; i < tuners_found; i++) {
                        msg.addr = tuner_addrs  & 0xff;
@@ -590,7 +599,7 @@ int tda8290_attach(struct tuner *t)
        priv->tda827x_addr = tuner_addrs;
        msg.addr = tuner_addrs;
 
-       tda8290_i2c_bridge(t, 1);
+       tda8290_i2c_bridge(&t->fe, 1);
 
        ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
        if( ret != 1)
@@ -619,8 +628,8 @@ int tda8290_attach(struct tuner *t)
        priv->cfg.tda827x_lpsel = 0;
        t->mode = V4L2_TUNER_ANALOG_TV;
 
-       tda8290_init_tuner(t);
-       tda8290_init_if(t);
+       tda8290_init_tuner(&t->fe);
+       tda8290_init_if(&t->fe);
        return 0;
 }
 EXPORT_SYMBOL_GPL(tda8290_attach);
@@ -640,8 +649,9 @@ int tda8295_attach(struct tuner *t)
 
        priv->i2c_props.addr     = t->i2c.addr;
        priv->i2c_props.adap     = t->i2c.adapter;
+       priv->t = t;
 
-       tda8295_i2c_bridge(t, 1);
+       tda8295_i2c_bridge(&t->fe, 1);
        /* probe for tuner chip */
        tuners_found = 0;
        tuner_addrs = 0;
@@ -657,7 +667,7 @@ int tda8295_attach(struct tuner *t)
           behind the bridge and we choose the highest address that doesn't
           give a response now
         */
-       tda8295_i2c_bridge(t, 0);
+       tda8295_i2c_bridge(&t->fe, 0);
        if (tuners_found > 1)
                for (i = 0; i < tuners_found; i++) {
                        msg.addr = tuner_addrs  & 0xff;
@@ -678,9 +688,9 @@ int tda8295_attach(struct tuner *t)
        priv->tda827x_addr = tuner_addrs;
        msg.addr = tuner_addrs;
 
-       tda8295_i2c_bridge(t, 1);
+       tda8295_i2c_bridge(&t->fe, 1);
        ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
-       tda8295_i2c_bridge(t, 0);
+       tda8295_i2c_bridge(&t->fe, 0);
        if (ret != 1)
                tuner_warn("TDA827x access failed!\n");
        if ((data & 0x3c) == 0) {
@@ -708,7 +718,7 @@ int tda8295_attach(struct tuner *t)
        priv->cfg.tda827x_lpsel = 0;
        t->mode = V4L2_TUNER_ANALOG_TV;
 
-       tda8295_init_if(t);
+       tda8295_init_if(&t->fe);
        return 0;
 }
 EXPORT_SYMBOL_GPL(tda8295_attach);
index 68b22da7e25bdef2e90f5398b0c04070d5631e21..7663a557975766f9d6040634d1882725c29afacc 100644 (file)
 */
 
 #define tda9887_info(fmt, arg...) do {\
-       printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \
-                       i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
+       printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \
+                       i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0)
 #define tda9887_dbg(fmt, arg...) do {\
        if (tuner_debug) \
-               printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \
-                       i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
+               printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \
+                       i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0)
 
 struct tda9887_priv {
        struct tuner_i2c_props i2c_props;
 
        unsigned char      data[4];
+
+       struct tuner *t;
 };
 
 /* ---------------------------------------------------------------------- */
@@ -262,8 +264,10 @@ static struct tvnorm radio_mono = {
 
 /* ---------------------------------------------------------------------- */
 
-static void dump_read_message(struct tuner *t, unsigned char *buf)
+static void dump_read_message(struct dvb_frontend *fe, unsigned char *buf)
 {
+       struct tda9887_priv *priv = fe->analog_demod_priv;
+
        static char *afc[16] = {
                "- 12.5 kHz",
                "- 37.5 kHz",
@@ -290,8 +294,10 @@ static void dump_read_message(struct tuner *t, unsigned char *buf)
        tda9887_info("  vfi level      : %s\n", (buf[0] & 0x80) ? "high" : "low");
 }
 
-static void dump_write_message(struct tuner *t, unsigned char *buf)
+static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf)
 {
+       struct tda9887_priv *priv = fe->analog_demod_priv;
+
        static char *sound[4] = {
                "AM/TV",
                "FM/radio",
@@ -386,9 +392,12 @@ static void dump_write_message(struct tuner *t, unsigned char *buf)
 
 /* ---------------------------------------------------------------------- */
 
-static int tda9887_set_tvnorm(struct tuner *t, char *buf)
+static int tda9887_set_tvnorm(struct dvb_frontend *fe)
 {
+       struct tda9887_priv *priv = fe->analog_demod_priv;
+       struct tuner *t = priv->t;
        struct tvnorm *norm = NULL;
+       char *buf = priv->data;
        int i;
 
        if (t->mode == V4L2_TUNER_RADIO) {
@@ -426,8 +435,11 @@ module_param(port2, int, 0644);
 module_param(qss, int, 0644);
 module_param(adjust, int, 0644);
 
-static int tda9887_set_insmod(struct tuner *t, char *buf)
+static int tda9887_set_insmod(struct dvb_frontend *fe)
 {
+       struct tda9887_priv *priv = fe->analog_demod_priv;
+       char *buf = priv->data;
+
        if (UNSET != port1) {
                if (port1)
                        buf[1] |= cOutputPort1Inactive;
@@ -455,8 +467,12 @@ static int tda9887_set_insmod(struct tuner *t, char *buf)
        return 0;
 }
 
-static int tda9887_set_config(struct tuner *t, char *buf)
+static int tda9887_set_config(struct dvb_frontend *fe)
 {
+       struct tda9887_priv *priv = fe->analog_demod_priv;
+       struct tuner *t = priv->t;
+       char *buf = priv->data;
+
        if (t->tda9887_config & TDA9887_PORT1_ACTIVE)
                buf[1] &= ~cOutputPort1Inactive;
        if (t->tda9887_config & TDA9887_PORT1_INACTIVE)
@@ -510,26 +526,27 @@ static int tda9887_set_config(struct tuner *t, char *buf)
 
 /* ---------------------------------------------------------------------- */
 
-static int tda9887_status(struct tuner *t)
+static int tda9887_status(struct dvb_frontend *fe)
 {
-       struct tda9887_priv *priv = t->fe.analog_demod_priv;
+       struct tda9887_priv *priv = fe->analog_demod_priv;
        unsigned char buf[1];
        int rc;
 
        memset(buf,0,sizeof(buf));
        if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1)))
                tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
-       dump_read_message(t, buf);
+       dump_read_message(fe, buf);
        return 0;
 }
 
-static void tda9887_configure(struct tuner *t)
+static void tda9887_configure(struct dvb_frontend *fe)
 {
-       struct tda9887_priv *priv = t->fe.analog_demod_priv;
+       struct tda9887_priv *priv = fe->analog_demod_priv;
+       struct tuner *t = priv->t;
        int rc;
 
        memset(priv->data,0,sizeof(priv->data));
-       tda9887_set_tvnorm(t,priv->data);
+       tda9887_set_tvnorm(fe);
 
        /* A note on the port settings:
           These settings tend to depend on the specifics of the board.
@@ -547,8 +564,8 @@ static void tda9887_configure(struct tuner *t)
        priv->data[1] |= cOutputPort1Inactive;
        priv->data[1] |= cOutputPort2Inactive;
 
-       tda9887_set_config(t,priv->data);
-       tda9887_set_insmod(t,priv->data);
+       tda9887_set_config(fe);
+       tda9887_set_insmod(fe);
 
        if (t->mode == T_STANDBY) {
                priv->data[1] |= cForcedMuteAudioON;
@@ -557,28 +574,28 @@ static void tda9887_configure(struct tuner *t)
        tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
                priv->data[1],priv->data[2],priv->data[3]);
        if (tuner_debug > 1)
-               dump_write_message(t, priv->data);
+               dump_write_message(fe, priv->data);
 
        if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4)))
                tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
 
        if (tuner_debug > 2) {
                msleep_interruptible(1000);
-               tda9887_status(t);
+               tda9887_status(fe);
        }
 }
 
 /* ---------------------------------------------------------------------- */
 
-static void tda9887_tuner_status(struct tuner *t)
+static void tda9887_tuner_status(struct dvb_frontend *fe)
 {
-       struct tda9887_priv *priv = t->fe.analog_demod_priv;
+       struct tda9887_priv *priv = fe->analog_demod_priv;
        tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]);
 }
 
-static int tda9887_get_afc(struct tuner *t)
+static int tda9887_get_afc(struct dvb_frontend *fe)
 {
-       struct tda9887_priv *priv = t->fe.analog_demod_priv;
+       struct tda9887_priv *priv = fe->analog_demod_priv;
        static int AFC_BITS_2_kHz[] = {
                -12500,  -37500,  -62500,  -97500,
                -112500, -137500, -162500, -187500,
@@ -594,20 +611,20 @@ static int tda9887_get_afc(struct tuner *t)
        return afc;
 }
 
-static void tda9887_standby(struct tuner *t)
+static void tda9887_standby(struct dvb_frontend *fe)
 {
-       tda9887_configure(t);
+       tda9887_configure(fe);
 }
 
-static void tda9887_set_freq(struct tuner *t, unsigned int freq)
+static void tda9887_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-       tda9887_configure(t);
+       tda9887_configure(fe);
 }
 
-static void tda9887_release(struct tuner *t)
+static void tda9887_release(struct dvb_frontend *fe)
 {
-       kfree(t->fe.analog_demod_priv);
-       t->fe.analog_demod_priv = NULL;
+       kfree(fe->analog_demod_priv);
+       fe->analog_demod_priv = NULL;
 }
 
 static struct analog_tuner_ops tda9887_tuner_ops = {
@@ -630,6 +647,7 @@ int tda9887_tuner_init(struct tuner *t)
 
        priv->i2c_props.addr = t->i2c.addr;
        priv->i2c_props.adap = t->i2c.adapter;
+       priv->t = t;
 
        strlcpy(t->i2c.name, "tda9887", sizeof(t->i2c.name));
 
index 9903b3f2530078e02ae2ed33e0ced6df8248099c..805a2bd29e7fbb9d00c6fa072acfc9fd28c0f57c 100644 (file)
@@ -77,9 +77,10 @@ static struct i2c_client client_template;
 
 /* ---------------------------------------------------------------------- */
 
-static void fe_set_freq(struct tuner *t, unsigned int freq)
+static void fe_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-       struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+       struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops;
+       struct tuner *t = fe->analog_demod_priv;
 
        struct analog_parameters params = {
                .frequency = freq,
@@ -92,39 +93,38 @@ static void fe_set_freq(struct tuner *t, unsigned int freq)
                tuner_warn("Tuner frontend module has no way to set freq\n");
                return;
        }
-       fe_tuner_ops->set_analog_params(&t->fe, &params);
+       fe_tuner_ops->set_analog_params(fe, &params);
 }
 
-static void fe_release(struct tuner *t)
+static void fe_release(struct dvb_frontend *fe)
 {
-       struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
-
-       if (fe_tuner_ops->release)
-               fe_tuner_ops->release(&t->fe);
+       if (fe->ops.tuner_ops.release)
+               fe->ops.tuner_ops.release(fe);
 
-       t->fe.ops.analog_demod_ops = NULL;
+       fe->ops.analog_demod_ops = NULL;
+       /* DO NOT kfree(t->fe.analog_demod_priv) */
+       fe->analog_demod_priv = NULL;
 }
 
-static void fe_standby(struct tuner *t)
+static void fe_standby(struct dvb_frontend *fe)
 {
-       struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+       struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops;
 
        if (fe_tuner_ops->sleep)
-               fe_tuner_ops->sleep(&t->fe);
+               fe_tuner_ops->sleep(fe);
 }
 
-static int fe_has_signal(struct tuner *t)
+static int fe_has_signal(struct dvb_frontend *fe)
 {
-       struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
        u16 strength = 0;
 
-       if (fe_tuner_ops->get_rf_strength)
-               fe_tuner_ops->get_rf_strength(&t->fe, &strength);
+       if (fe->ops.tuner_ops.get_rf_strength)
+               fe->ops.tuner_ops.get_rf_strength(fe, &strength);
 
        return strength;
 }
 
-static void tuner_status(struct tuner *t);
+static void tuner_status(struct dvb_frontend *fe);
 
 static struct analog_tuner_ops tuner_core_ops = {
        .set_tv_freq    = fe_set_freq,
@@ -160,7 +160,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
                else
                        freq = tv_range[1] * 16;
        }
-       ops->set_tv_freq(t, freq);
+       ops->set_tv_freq(&t->fe, freq);
 }
 
 static void set_radio_freq(struct i2c_client *c, unsigned int freq)
@@ -188,7 +188,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
                        freq = radio_range[1] * 16000;
        }
 
-       ops->set_radio_freq(t, freq);
+       ops->set_radio_freq(&t->fe, freq);
 }
 
 static void set_freq(struct i2c_client *c, unsigned long freq)
@@ -279,7 +279,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 
        /* discard private data, in case set_type() was previously called */
        if ((ops) && (ops->release))
-               ops->release(t);
+               ops->release(&t->fe);
 
        switch (t->type) {
        case TUNER_MT2032:
@@ -359,6 +359,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
                strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name));
 
                t->fe.ops.analog_demod_ops = &tuner_core_ops;
+               t->fe.analog_demod_priv = t;
        }
 
        tuner_info("type set to %s\n", t->i2c.name);
@@ -531,8 +532,9 @@ static int tuner_fixup_std(struct tuner *t)
        return 0;
 }
 
-static void tuner_status(struct tuner *t)
+static void tuner_status(struct dvb_frontend *fe)
 {
+       struct tuner *t = fe->analog_demod_priv;
        unsigned long freq, freq_fraction;
        struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
@@ -566,10 +568,11 @@ static void tuner_status(struct tuner *t)
                        tuner_info("Stereo:          yes\n");
        }
        if ((ops) && (ops->has_signal)) {
-               tuner_info("Signal strength: %d\n", ops->has_signal(t));
+               tuner_info("Signal strength: %d\n", ops->has_signal(fe));
        }
        if ((ops) && (ops->is_stereo)) {
-               tuner_info("Stereo:          %s\n", ops->is_stereo(t) ? "yes" : "no");
+               tuner_info("Stereo:          %s\n", ops->is_stereo(fe) ?
+                          "yes" : "no");
        }
 }
 
@@ -723,7 +726,7 @@ static int tuner_detach(struct i2c_client *client)
        }
 
        if ((ops) && (ops->release))
-               ops->release(t);
+               ops->release(&t->fe);
 
        kfree(t);
        return 0;
@@ -748,7 +751,7 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode,
        if (check_mode(t, cmd) == EINVAL) {
                t->mode = T_STANDBY;
                if ((ops) && (ops->standby))
-                       ops->standby(t);
+                       ops->standby(&t->fe);
                return EINVAL;
        }
        return 0;
@@ -799,7 +802,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                        return 0;
                t->mode = T_STANDBY;
                if ((ops) && (ops->standby))
-                       ops->standby(t);
+                       ops->standby(&t->fe);
                break;
 #ifdef CONFIG_VIDEO_V4L1
        case VIDIOCSAUDIO:
@@ -868,7 +871,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                                vt->flags &= ~VIDEO_TUNER_STEREO_ON;
                                } else {
                                        if ((ops) && (ops->is_stereo)) {
-                                               if (ops->is_stereo(t))
+                                               if (ops->is_stereo(&t->fe))
                                                        vt->flags |=
                                                                VIDEO_TUNER_STEREO_ON;
                                                else
@@ -877,7 +880,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                        }
                                }
                                if ((ops) && (ops->has_signal))
-                                       vt->signal = ops->has_signal(t);
+                                       vt->signal = ops->has_signal(&t->fe);
 
                                vt->flags |= VIDEO_TUNER_LOW;   /* Allow freqs at 62.5 Hz */
 
@@ -908,7 +911,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                        va->mode = (tuner_status & TUNER_STATUS_STEREO)
                                            ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
                                } else if ((ops) && (ops->is_stereo))
-                                       va->mode = ops->is_stereo(t)
+                                       va->mode = ops->is_stereo(&t->fe)
                                            ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
                        }
                        return 0;
@@ -999,7 +1002,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 
                        tuner->type = t->mode;
                        if ((ops) && (ops->get_afc))
-                               tuner->afc = ops->get_afc(t);
+                               tuner->afc = ops->get_afc(&t->fe);
                        if (t->mode == V4L2_TUNER_ANALOG_TV)
                                tuner->capability |= V4L2_TUNER_CAP_NORM;
                        if (t->mode != V4L2_TUNER_RADIO) {
@@ -1015,16 +1018,20 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                u32 tuner_status;
 
                                fe_tuner_ops->get_status(&t->fe, &tuner_status);
-                               tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ?
-                                       V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+                               tuner->rxsubchans =
+                                       (tuner_status & TUNER_STATUS_STEREO) ?
+                                       V4L2_TUNER_SUB_STEREO :
+                                       V4L2_TUNER_SUB_MONO;
                        } else {
                                if ((ops) && (ops->is_stereo)) {
-                                       tuner->rxsubchans = ops->is_stereo(t) ?
-                                               V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+                                       tuner->rxsubchans =
+                                               ops->is_stereo(&t->fe) ?
+                                               V4L2_TUNER_SUB_STEREO :
+                                               V4L2_TUNER_SUB_MONO;
                                }
                        }
                        if ((ops) && (ops->has_signal))
-                               tuner->signal = ops->has_signal(t);
+                               tuner->signal = ops->has_signal(&t->fe);
                        tuner->capability |=
                            V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
                        tuner->audmode = t->audmode;
@@ -1050,7 +1057,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                }
        case VIDIOC_LOG_STATUS:
                if ((ops) && (ops->tuner_status))
-                       ops->tuner_status(t);
+                       ops->tuner_status(&t->fe);
                break;
        }
 
index fffacb378fd0589ae2d04ea981e05573a12865d8..cc9c1c74117bed87daaa8ee7d0986ceca7599769 100644 (file)
@@ -32,14 +32,14 @@ extern unsigned const int tuner_count;
 struct tuner;
 
 struct analog_tuner_ops {
-       void (*set_tv_freq)(struct tuner *t, unsigned int freq);
-       void (*set_radio_freq)(struct tuner *t, unsigned int freq);
-       int  (*has_signal)(struct tuner *t);
-       int  (*is_stereo)(struct tuner *t);
-       int  (*get_afc)(struct tuner *t);
-       void (*tuner_status)(struct tuner *t);
-       void (*standby)(struct tuner *t);
-       void (*release)(struct tuner *t);
+       void (*set_tv_freq)(struct dvb_frontend *fe, unsigned int freq);
+       void (*set_radio_freq)(struct dvb_frontend *fe, unsigned int freq);
+       int  (*has_signal)(struct dvb_frontend *fe);
+       int  (*is_stereo)(struct dvb_frontend *fe);
+       int  (*get_afc)(struct dvb_frontend *fe);
+       void (*tuner_status)(struct dvb_frontend *fe);
+       void (*standby)(struct dvb_frontend *fe);
+       void (*release)(struct dvb_frontend *fe);
 };
 
 struct tuner {