summaryrefslogtreecommitdiff
path: root/linux
diff options
context:
space:
mode:
Diffstat (limited to 'linux')
-rw-r--r--linux/drivers/media/Kconfig56
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvb_frontend.h9
-rw-r--r--linux/drivers/media/video/Kconfig9
-rw-r--r--linux/drivers/media/video/Makefile12
-rw-r--r--linux/drivers/media/video/mt20xx.c326
-rw-r--r--linux/drivers/media/video/mt20xx.h37
-rw-r--r--linux/drivers/media/video/tda8290.c511
-rw-r--r--linux/drivers/media/video/tda8290.h54
-rw-r--r--linux/drivers/media/video/tda9887.c39
-rw-r--r--linux/drivers/media/video/tea5761.c152
-rw-r--r--linux/drivers/media/video/tea5761.h47
-rw-r--r--linux/drivers/media/video/tea5767.c183
-rw-r--r--linux/drivers/media/video/tea5767.h47
-rw-r--r--linux/drivers/media/video/tuner-core.c222
-rw-r--r--linux/drivers/media/video/tuner-driver.h37
-rw-r--r--linux/drivers/media/video/tuner-i2c.h83
-rw-r--r--linux/drivers/media/video/tuner-simple.c333
-rw-r--r--linux/drivers/media/video/tuner-simple.h46
18 files changed, 1554 insertions, 649 deletions
diff --git a/linux/drivers/media/Kconfig b/linux/drivers/media/Kconfig
index d9d033e07..3f8cfa873 100644
--- a/linux/drivers/media/Kconfig
+++ b/linux/drivers/media/Kconfig
@@ -69,6 +69,62 @@ source "drivers/media/common/Kconfig"
config VIDEO_TUNER
tristate
depends on I2C
+ select TUNER_MT20XX if !VIDEO_TUNER_CUSTOMIZE
+ select TUNER_TDA8290 if !VIDEO_TUNER_CUSTOMIZE
+ select TUNER_TEA5761 if !VIDEO_TUNER_CUSTOMIZE
+ select TUNER_TEA5767 if !VIDEO_TUNER_CUSTOMIZE
+ select TUNER_SIMPLE if !VIDEO_TUNER_CUSTOMIZE
+
+menuconfig VIDEO_TUNER_CUSTOMIZE
+ bool "Customize analog tuner modules to build"
+ depends on VIDEO_TUNER
+ help
+ This allows the user to deselect tuner drivers unnecessary
+ for their hardware from the build. Use this option with care
+ as deselecting tuner drivers which are in fact necessary will
+ result in V4L devices which cannot be tuned due to lack of
+ driver support
+
+ If unsure say N.
+
+if VIDEO_TUNER_CUSTOMIZE
+
+config TUNER_MT20XX
+ tristate "Microtune 2032 / 2050 tuners"
+ depends on I2C
+ default m if VIDEO_TUNER_CUSTOMIZE
+ help
+ Say Y here to include support for the MT2032 / MT2050 tuner.
+
+config TUNER_TDA8290
+ tristate "TDA 8290+8275(a) tuner combo"
+ depends on I2C
+ default m if VIDEO_TUNER_CUSTOMIZE
+ help
+ Say Y here to include support for Philips TDA8290+8275(a) tuner.
+
+config TUNER_TEA5761
+ tristate "TEA 5761 radio tuner (EXPERIMENTAL)"
+ depends on I2C && EXPERIMENTAL
+ default m if VIDEO_TUNER_CUSTOMIZE
+ help
+ Say Y here to include support for the Philips TEA5761 radio tuner.
+
+config TUNER_TEA5767
+ tristate "TEA 5767 radio tuner"
+ depends on I2C
+ default m if VIDEO_TUNER_CUSTOMIZE
+ help
+ Say Y here to include support for the Philips TEA5767 radio tuner.
+
+config TUNER_SIMPLE
+ tristate "Simple tuner support"
+ depends on I2C
+ default m if VIDEO_TUNER_CUSTOMIZE
+ help
+ Say Y here to include support for various simple tuners.
+
+endif # VIDEO_TUNER_CUSTOMIZE
config VIDEO_BUF
depends on PCI
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
index 275ae622f..757cbfb1c 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -64,6 +64,13 @@ struct dvb_tuner_info {
u32 bandwidth_step;
};
+struct analog_parameters {
+ unsigned int frequency;
+ unsigned int mode;
+ unsigned int audmode;
+ u64 std;
+};
+
struct dvb_tuner_ops {
struct dvb_tuner_info info;
@@ -74,6 +81,7 @@ struct dvb_tuner_ops {
/** This is for simple PLLs - set all parameters in one go. */
int (*set_params)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p);
+ int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p);
/** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */
int (*calc_regs)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p, u8 *buf, int buf_len);
@@ -82,6 +90,7 @@ struct dvb_tuner_ops {
int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
#define TUNER_STATUS_LOCKED 1
+#define TUNER_STATUS_STEREO 2
int (*get_status)(struct dvb_frontend *fe, u32 *status);
/** These are provided seperately from set_params in order to facilitate silicon
diff --git a/linux/drivers/media/video/Kconfig b/linux/drivers/media/video/Kconfig
index 0e1d2ccc4..04756c342 100644
--- a/linux/drivers/media/video/Kconfig
+++ b/linux/drivers/media/video/Kconfig
@@ -505,15 +505,6 @@ config TUNER_3036
Say Y here to include support for Philips SAB3036 compatible tuners.
If in doubt, say N.
-config TUNER_TEA5761
- bool "TEA 5761 radio tuner (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- depends on I2C
- select VIDEO_TUNER
- help
- Say Y here to include support for Philips TEA5761 radio tuner.
- If in doubt, say N.
-
config VIDEO_VINO
tristate "SGI Vino Video For Linux (EXPERIMENTAL)"
depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L2
diff --git a/linux/drivers/media/video/Makefile b/linux/drivers/media/video/Makefile
index 113e525f6..00699c36e 100644
--- a/linux/drivers/media/video/Makefile
+++ b/linux/drivers/media/video/Makefile
@@ -4,10 +4,7 @@
zr36067-objs := zoran_procfs.o zoran_device.o \
zoran_driver.o zoran_card.o
-tuner-objs := tuner-core.o tuner-types.o tuner-simple.o \
- mt20xx.o tda8290.o tea5767.o tda9887.o
-
-tuner-$(CONFIG_TUNER_TEA5761) += tea5761.o
+tuner-objs := tuner-core.o tuner-types.o tda9887.o
msp3400-objs := msp3400-driver.o msp3400-kthreads.o
@@ -83,6 +80,13 @@ obj-$(CONFIG_VIDEO_DPC) += dpc7146.o
obj-$(CONFIG_TUNER_3036) += tuner-3036.o
obj-$(CONFIG_VIDEO_TUNER) += tuner.o
+
+obj-$(CONFIG_TUNER_SIMPLE) += tuner-simple.o
+obj-$(CONFIG_TUNER_MT20XX) += mt20xx.o
+obj-$(CONFIG_TUNER_TDA8290) += tda8290.o
+obj-$(CONFIG_TUNER_TEA5767) += tea5767.o
+obj-$(CONFIG_TUNER_TEA5761) += tea5761.o
+
obj-$(CONFIG_VIDEO_BUF) += video-buf.o
obj-$(CONFIG_VIDEO_BUF_DVB) += video-buf-dvb.o
obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o
diff --git a/linux/drivers/media/video/mt20xx.c b/linux/drivers/media/video/mt20xx.c
index acd554162..5c6d05b07 100644
--- a/linux/drivers/media/video/mt20xx.c
+++ b/linux/drivers/media/video/mt20xx.c
@@ -1,17 +1,25 @@
/*
- *
* i2c tv tuner chip device driver
* controls microtune tuners, mt2032 + mt2050 at the moment.
+ *
+ * This "mt20xx" module was split apart from the original "tuner" module.
*/
#include <linux/delay.h>
#include <linux/i2c.h>
#include "compat.h"
#include <linux/videodev.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "mt20xx.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#include "i2c-compat.h"
#endif
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+#define PREFIX "mt20xx "
+
/* ---------------------------------------------------------------------- */
static unsigned int optimize_vco = 1;
@@ -23,9 +31,6 @@ module_param(tv_antenna, int, 0644);
static unsigned int radio_antenna = 0;
module_param(radio_antenna, int, 0644);
-/* from tuner-core.c */
-extern int tuner_debug;
-
/* ---------------------------------------------------------------------- */
#define MT2032 0x04
@@ -41,23 +46,34 @@ static char *microtune_part[] = {
};
struct microtune_priv {
+ struct tuner_i2c_props i2c_props;
+
unsigned int xogc;
- unsigned int radio_if2;
+ //unsigned int radio_if2;
+
+ u32 frequency;
};
-static void microtune_release(struct i2c_client *c)
+static int microtune_release(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
- kfree(t->priv);
- t->priv = NULL;
+ return 0;
+}
+
+static int microtune_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct microtune_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
+ return 0;
}
// IsSpurInBand()?
-static int mt2032_spurcheck(struct i2c_client *c,
+static int mt2032_spurcheck(struct dvb_frontend *fe,
int f1, int f2, int spectrum_from,int spectrum_to)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = fe->tuner_priv;
int n1=1,n2,f;
f1=f1/1000; //scale to kHz to avoid 32bit overflows
@@ -85,7 +101,7 @@ static int mt2032_spurcheck(struct i2c_client *c,
return 1;
}
-static int mt2032_compute_freq(struct i2c_client *c,
+static int mt2032_compute_freq(struct dvb_frontend *fe,
unsigned int rfin,
unsigned int if1, unsigned int if2,
unsigned int spectrum_from,
@@ -94,7 +110,7 @@ static int mt2032_compute_freq(struct i2c_client *c,
int *ret_sel,
unsigned int xogc) //all in Hz
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = fe->tuner_priv;
unsigned int fref,lo1,lo1n,lo1a,s,sel,lo1freq, desired_lo1,
desired_lo2,lo2,lo2n,lo2a,lo2num,lo2freq;
@@ -144,7 +160,7 @@ static int mt2032_compute_freq(struct i2c_client *c,
return(-1);
}
- mt2032_spurcheck(c, lo1freq, desired_lo2, spectrum_from, spectrum_to);
+ mt2032_spurcheck(fe, lo1freq, desired_lo2, spectrum_from, spectrum_to);
// should recalculate lo1 (one step up/down)
// set up MT2032 register map for transfer over i2c
@@ -168,16 +184,16 @@ static int mt2032_compute_freq(struct i2c_client *c,
return 0;
}
-static int mt2032_check_lo_lock(struct i2c_client *c)
+static int mt2032_check_lo_lock(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = fe->tuner_priv;
int try,lock=0;
unsigned char buf[2];
for(try=0;try<10;try++) {
buf[0]=0x0e;
- i2c_master_send(c,buf,1);
- i2c_master_recv(c,buf,1);
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+ tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
tuner_dbg("mt2032 Reg.E=0x%02x\n",buf[0]);
lock=buf[0] &0x06;
@@ -190,15 +206,15 @@ static int mt2032_check_lo_lock(struct i2c_client *c)
return lock;
}
-static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock)
+static int mt2032_optimize_vco(struct dvb_frontend *fe,int sel,int lock)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = fe->tuner_priv;
unsigned char buf[2];
int tad1;
buf[0]=0x0f;
- i2c_master_send(c,buf,1);
- i2c_master_recv(c,buf,1);
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+ tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
tuner_dbg("mt2032 Reg.F=0x%02x\n",buf[0]);
tad1=buf[0]&0x07;
@@ -221,58 +237,57 @@ static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock)
buf[0]=0x0f;
buf[1]=sel;
- i2c_master_send(c,buf,2);
- lock=mt2032_check_lo_lock(c);
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
+ lock=mt2032_check_lo_lock(fe);
return lock;
}
-static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
+static void mt2032_set_if_freq(struct dvb_frontend *fe, unsigned int rfin,
unsigned int if1, unsigned int if2,
unsigned int from, unsigned int to)
{
unsigned char buf[21];
int lint_try,ret,sel,lock=0;
- struct tuner *t = i2c_get_clientdata(c);
- struct microtune_priv *priv = t->priv;
+ struct microtune_priv *priv = fe->tuner_priv;
tuner_dbg("mt2032_set_if_freq rfin=%d if1=%d if2=%d from=%d to=%d\n",
rfin,if1,if2,from,to);
buf[0]=0;
- ret=i2c_master_send(c,buf,1);
- i2c_master_recv(c,buf,21);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+ tuner_i2c_xfer_recv(&priv->i2c_props,buf,21);
buf[0]=0;
- ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc);
+ ret=mt2032_compute_freq(fe,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc);
if (ret<0)
return;
// send only the relevant registers per Rev. 1.2
buf[0]=0;
- ret=i2c_master_send(c,buf,4);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,4);
buf[5]=5;
- ret=i2c_master_send(c,buf+5,4);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+5,4);
buf[11]=11;
- ret=i2c_master_send(c,buf+11,3);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+11,3);
if(ret!=3)
tuner_warn("i2c i/o error: rc == %d (should be 3)\n",ret);
// wait for PLLs to lock (per manual), retry LINT if not.
for(lint_try=0; lint_try<2; lint_try++) {
- lock=mt2032_check_lo_lock(c);
+ lock=mt2032_check_lo_lock(fe);
if(optimize_vco)
- lock=mt2032_optimize_vco(c,sel,lock);
+ lock=mt2032_optimize_vco(fe,sel,lock);
if(lock==6) break;
tuner_dbg("mt2032: re-init PLLs by LINT\n");
buf[0]=7;
buf[1]=0x80 +8+priv->xogc; // set LINT to re-init PLLs
- i2c_master_send(c,buf,2);
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
mdelay(10);
buf[1]=8+priv->xogc;
- i2c_master_send(c,buf,2);
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
}
if (lock!=6)
@@ -280,19 +295,19 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
buf[0]=2;
buf[1]=0x20; // LOGC for optimal phase noise
- ret=i2c_master_send(c,buf,2);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
if (ret!=2)
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
}
-static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int mt2032_set_tv_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
int if2,from,to;
// signal bandwidth and picture carrier
- if (t->std & V4L2_STD_525_60) {
+ if (params->std & V4L2_STD_525_60) {
// NTSC
from = 40750*1000;
to = 46750*1000;
@@ -304,32 +319,72 @@ static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq)
if2 = 38900*1000;
}
- mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */,
+ mt2032_set_if_freq(fe, params->frequency*62500,
1090*1000*1000, if2, from, to);
+
+ return 0;
}
-static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int mt2032_set_radio_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct microtune_priv *priv = t->priv;
- int if2 = priv->radio_if2;
+ struct microtune_priv *priv = fe->tuner_priv;
+ int if2;
+
+ if (params->std & V4L2_STD_525_60) {
+ tuner_dbg("pinnacle ntsc\n");
+ if2 = 41300 * 1000;
+ } else {
+ tuner_dbg("pinnacle pal\n");
+ if2 = 33300 * 1000;
+ }
// per Manual for FM tuning: first if center freq. 1085 MHz
- mt2032_set_if_freq(c, freq * 1000 / 16,
- 1085*1000*1000,if2,if2,if2);
+ mt2032_set_if_freq(fe, params->frequency * 125 / 2,
+ 1085*1000*1000,if2,if2,if2);
+
+ return 0;
+}
+
+static int mt2032_set_params(struct dvb_frontend *fe,
+ struct analog_parameters *params)
+{
+ struct microtune_priv *priv = fe->tuner_priv;
+ int ret = -EINVAL;
+
+ switch (params->mode) {
+ case V4L2_TUNER_RADIO:
+ ret = mt2032_set_radio_freq(fe, params);
+ priv->frequency = params->frequency * 125 / 2;
+ break;
+ case V4L2_TUNER_ANALOG_TV:
+ case V4L2_TUNER_DIGITAL_TV:
+ ret = mt2032_set_tv_freq(fe, params);
+ priv->frequency = params->frequency * 62500;
+ break;
+ }
+
+ return ret;
}
-static struct tuner_operations mt2032_tuner_ops = {
- .set_tv_freq = mt2032_set_tv_freq,
- .set_radio_freq = mt2032_set_radio_freq,
- .release = microtune_release,
+static struct dvb_tuner_ops mt2032_tuner_ops = {
+#if 0
+ .info = {
+ .name = "MT2032",
+ .frequency_min = ,
+ .frequency_max = ,
+ .frequency_step = ,
+ },
+#endif
+ .set_analog_params = mt2032_set_params,
+ .release = microtune_release,
+ .get_frequency = microtune_get_frequency,
};
// Initalization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001
-static int mt2032_init(struct i2c_client *c)
+static int mt2032_init(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct microtune_priv *priv = t->priv;
+ struct microtune_priv *priv = fe->tuner_priv;
unsigned char buf[21];
int ret,xogc,xok=0;
@@ -338,7 +393,7 @@ static int mt2032_init(struct i2c_client *c)
buf[2]=0xff;
buf[3]=0x0f;
buf[4]=0x1f;
- ret=i2c_master_send(c,buf+1,4);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+1,4);
buf[5]=6; // Index register 6
buf[6]=0xe4;
@@ -346,11 +401,11 @@ static int mt2032_init(struct i2c_client *c)
buf[8]=0xc3;
buf[9]=0x4e;
buf[10]=0xec;
- ret=i2c_master_send(c,buf+5,6);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+5,6);
buf[12]=13; // Index register 13
buf[13]=0x32;
- ret=i2c_master_send(c,buf+12,2);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+12,2);
// Adjust XOGC (register 7), wait for XOK
xogc=7;
@@ -358,8 +413,8 @@ static int mt2032_init(struct i2c_client *c)
tuner_dbg("mt2032: xogc = 0x%02x\n",xogc&0x07);
mdelay(10);
buf[0]=0x0e;
- i2c_master_send(c,buf,1);
- i2c_master_recv(c,buf,1);
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+ tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
xok=buf[0]&0x01;
tuner_dbg("mt2032: xok = 0x%02x\n",xok);
if (xok == 1) break;
@@ -372,32 +427,32 @@ static int mt2032_init(struct i2c_client *c)
}
buf[0]=0x07;
buf[1]=0x88 + xogc;
- ret=i2c_master_send(c,buf,2);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
if (ret!=2)
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
} while (xok != 1 );
priv->xogc=xogc;
- memcpy(&t->ops, &mt2032_tuner_ops, sizeof(struct tuner_operations));
+ memcpy(&fe->ops.tuner_ops, &mt2032_tuner_ops, sizeof(struct dvb_tuner_ops));
return(1);
}
-static void mt2050_set_antenna(struct i2c_client *c, unsigned char antenna)
+static void mt2050_set_antenna(struct dvb_frontend *fe, unsigned char antenna)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = fe->tuner_priv;
unsigned char buf[2];
int ret;
buf[0] = 6;
buf[1] = antenna ? 0x11 : 0x10;
- ret=i2c_master_send(c,buf,2);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2);
tuner_dbg("mt2050: enabled antenna connector %d\n", antenna);
}
-static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned int if2)
+static void mt2050_set_if_freq(struct dvb_frontend *fe,unsigned int freq, unsigned int if2)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = fe->tuner_priv;
unsigned int if1=1218*1000*1000;
unsigned int f_lo1,f_lo2,lo1,lo2,f_lo1_modulo,f_lo2_modulo,num1,num2,div1a,div1b,div2a,div2b;
int ret;
@@ -429,7 +484,7 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
div2a=(lo2/8)-1;
div2b=lo2-(div2a+1)*8;
- if (tuner_debug > 1) {
+ if (debug > 1) {
tuner_dbg("lo1 lo2 = %d %d\n", lo1, lo2);
tuner_dbg("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n",
num1,num2,div1a,div1b,div2a,div2b);
@@ -445,7 +500,7 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
buf[5]=div2a;
if(num2!=0) buf[5]=buf[5]|0x40;
- if (tuner_debug > 1) {
+ if (debug > 1) {
int i;
tuner_dbg("bufs is: ");
for(i=0;i<6;i++)
@@ -453,101 +508,139 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
printk("\n");
}
- ret=i2c_master_send(c,buf,6);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,6);
if (ret!=6)
tuner_warn("i2c i/o error: rc == %d (should be 6)\n",ret);
}
-static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int mt2050_set_tv_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
unsigned int if2;
- if (t->std & V4L2_STD_525_60) {
+ if (params->std & V4L2_STD_525_60) {
// NTSC
if2 = 45750*1000;
} else {
// PAL
if2 = 38900*1000;
}
- if (V4L2_TUNER_DIGITAL_TV == t->mode) {
+ if (V4L2_TUNER_DIGITAL_TV == params->mode) {
// DVB (pinnacle 300i)
if2 = 36150*1000;
}
- mt2050_set_if_freq(c, freq*62500, if2);
- mt2050_set_antenna(c, tv_antenna);
+ mt2050_set_if_freq(fe, params->frequency*62500, if2);
+ mt2050_set_antenna(fe, tv_antenna);
+
+ return 0;
}
-static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int mt2050_set_radio_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct microtune_priv *priv = t->priv;
- int if2 = priv->radio_if2;
+ struct microtune_priv *priv = fe->tuner_priv;
+ int if2;
- mt2050_set_if_freq(c, freq * 1000 / 16, if2);
- mt2050_set_antenna(c, radio_antenna);
+ if (params->std & V4L2_STD_525_60) {
+ tuner_dbg("pinnacle ntsc\n");
+ if2 = 41300 * 1000;
+ } else {
+ tuner_dbg("pinnacle pal\n");
+ if2 = 33300 * 1000;
+ }
+
+ mt2050_set_if_freq(fe, params->frequency * 125 / 2, if2);
+ mt2050_set_antenna(fe, radio_antenna);
+
+ return 0;
}
-static struct tuner_operations mt2050_tuner_ops = {
- .set_tv_freq = mt2050_set_tv_freq,
- .set_radio_freq = mt2050_set_radio_freq,
- .release = microtune_release,
+static int mt2050_set_params(struct dvb_frontend *fe,
+ struct analog_parameters *params)
+{
+ struct microtune_priv *priv = fe->tuner_priv;
+ int ret = -EINVAL;
+
+ switch (params->mode) {
+ case V4L2_TUNER_RADIO:
+ ret = mt2050_set_radio_freq(fe, params);
+ priv->frequency = params->frequency * 125 / 2;
+ break;
+ case V4L2_TUNER_ANALOG_TV:
+ case V4L2_TUNER_DIGITAL_TV:
+ ret = mt2050_set_tv_freq(fe, params);
+ priv->frequency = params->frequency * 62500;
+ break;
+ }
+
+ return ret;
+}
+
+static struct dvb_tuner_ops mt2050_tuner_ops = {
+#if 0
+ .info = {
+ .name = "MT2050",
+ .frequency_min = ,
+ .frequency_max = ,
+ .frequency_step = ,
+ },
+#endif
+ .set_analog_params = mt2050_set_params,
+ .release = microtune_release,
+ .get_frequency = microtune_get_frequency,
};
-static int mt2050_init(struct i2c_client *c)
+static int mt2050_init(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = fe->tuner_priv;
unsigned char buf[2];
int ret;
buf[0]=6;
buf[1]=0x10;
- ret=i2c_master_send(c,buf,2); // power
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); // power
buf[0]=0x0f;
buf[1]=0x0f;
- ret=i2c_master_send(c,buf,2); // m1lo
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); // m1lo
buf[0]=0x0d;
- ret=i2c_master_send(c,buf,1);
- i2c_master_recv(c,buf,1);
+ ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+ tuner_i2c_xfer_recv(&priv->i2c_props,buf,1);
tuner_dbg("mt2050: sro is %x\n",buf[0]);
- memcpy(&t->ops, &mt2050_tuner_ops, sizeof(struct tuner_operations));
+ memcpy(&fe->ops.tuner_ops, &mt2050_tuner_ops, sizeof(struct dvb_tuner_ops));
return 0;
}
-int microtune_init(struct i2c_client *c)
+struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
{
struct microtune_priv *priv = NULL;
- struct tuner *t = i2c_get_clientdata(c);
char *name;
unsigned char buf[21];
int company_code;
priv = kzalloc(sizeof(struct microtune_priv), GFP_KERNEL);
if (priv == NULL)
- return -ENOMEM;
- t->priv = priv;
+ return NULL;
+ fe->tuner_priv = priv;
+
+ priv->i2c_props.addr = i2c_addr;
+ priv->i2c_props.adap = i2c_adap;
- priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */
+ //priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */
memset(buf,0,sizeof(buf));
- if (t->std & V4L2_STD_525_60) {
- tuner_dbg("pinnacle ntsc\n");
- priv->radio_if2 = 41300 * 1000;
- } else {
- tuner_dbg("pinnacle pal\n");
- priv->radio_if2 = 33300 * 1000;
- }
name = "unknown";
- i2c_master_send(c,buf,1);
- i2c_master_recv(c,buf,21);
- if (tuner_debug) {
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+ tuner_i2c_xfer_recv(&priv->i2c_props,buf,21);
+ if (debug) {
int i;
tuner_dbg("MT20xx hexdump:");
for(i=0;i<21;i++) {
@@ -582,10 +675,10 @@ int microtune_init(struct i2c_client *c)
name = microtune_part[buf[0x13]];
switch (buf[0x13]) {
case MT2032:
- mt2032_init(c);
+ mt2032_init(fe);
break;
case MT2050:
- mt2050_init(c);
+ mt2050_init(fe);
break;
default:
tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n",
@@ -593,11 +686,18 @@ int microtune_init(struct i2c_client *c)
return 0;
}
- strlcpy(c->name, name, sizeof(c->name));
+ strlcpy(fe->ops.tuner_ops.info.name, name,
+ sizeof(fe->ops.tuner_ops.info.name));
tuner_info("microtune %s found, OK\n",name);
- return 0;
+ return fe;
}
+EXPORT_SYMBOL_GPL(microtune_attach);
+
+MODULE_DESCRIPTION("Microtune tuner driver");
+MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
+MODULE_LICENSE("GPL");
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
diff --git a/linux/drivers/media/video/mt20xx.h b/linux/drivers/media/video/mt20xx.h
new file mode 100644
index 000000000..5e9c825d2
--- /dev/null
+++ b/linux/drivers/media/video/mt20xx.h
@@ -0,0 +1,37 @@
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __MT20XX_H__
+#define __MT20XX_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+#if defined(CONFIG_TUNER_MT20XX) || (defined(CONFIG_TUNER_MT20XX_MODULE) && defined(MODULE))
+extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr);
+#else
+static inline struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif
+
+#endif /* __MT20XX_H__ */
diff --git a/linux/drivers/media/video/tda8290.c b/linux/drivers/media/video/tda8290.c
index f5e58357d..fc55c6122 100644
--- a/linux/drivers/media/video/tda8290.c
+++ b/linux/drivers/media/video/tda8290.c
@@ -16,25 +16,41 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ This "tda8290" module was split apart from the original "tuner" module.
*/
#include <linux/i2c.h>
#include <linux/delay.h>
#include "compat.h"
#include <linux/videodev.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tda8290.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#include "i2c-compat.h"
#endif
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+#define PREFIX "tda8290 "
+
/* ---------------------------------------------------------------------- */
struct tda8290_priv {
+ struct tuner_i2c_props i2c_props;
+
unsigned char tda8290_easy_mode;
unsigned char tda827x_lpsel;
unsigned char tda827x_addr;
unsigned char tda827x_ver;
unsigned int sgIF;
+
+ u32 frequency;
+
+ unsigned int *lna_cfg;
+ int (*tuner_callback) (void *dev, int command,int arg);
};
/* ---------------------------------------------------------------------- */
@@ -83,20 +99,21 @@ static struct tda827x_data tda827x_analog[] = {
{ .lomax = 0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0} /* End */
};
-static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
+static void tda827x_set_analog_params(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
unsigned char tuner_reg[8];
unsigned char reg2[2];
u32 N;
int i;
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_priv;
struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0};
+ unsigned int freq = params->frequency;
- if (t->mode == V4L2_TUNER_RADIO)
+ if (params->mode == V4L2_TUNER_RADIO)
freq = freq / 1000;
- N = freq + ifc;
+ N = freq + priv->sgIF;
i = 0;
while (tda827x_analog[i].lomax < N) {
if(tda827x_analog[i + 1].lomax == 0)
@@ -118,54 +135,53 @@ static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
msg.buf = tuner_reg;
msg.len = 8;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
msg.buf= reg2;
msg.len = 2;
reg2[0] = 0x80;
reg2[1] = 0;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
reg2[0] = 0x60;
reg2[1] = 0xbf;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
reg2[0] = 0x30;
reg2[1] = tuner_reg[4] + 0x80;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
msleep(1);
reg2[0] = 0x30;
reg2[1] = tuner_reg[4] + 4;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
msleep(1);
reg2[0] = 0x30;
reg2[1] = tuner_reg[4];
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
msleep(550);
reg2[0] = 0x30;
reg2[1] = (tuner_reg[4] & 0xfc) + tda827x_analog[i].cp ;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
reg2[0] = 0x60;
reg2[1] = 0x3f;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
reg2[0] = 0x80;
reg2[1] = 0x08; // Vsync en
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
}
-static void tda827x_agcf(struct i2c_client *c)
+static void tda827x_agcf(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_priv;
unsigned char data[] = {0x80, 0x0c};
struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data,
.flags = 0, .len = 2};
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
}
/* ---------------------------------------------------------------------- */
@@ -208,58 +224,64 @@ static struct tda827xa_data tda827xa_analog[] = {
{ .lomax = 0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0} /* End */
};
-static void tda827xa_lna_gain(struct i2c_client *c, int high)
+static void tda827xa_lna_gain(struct dvb_frontend *fe, int high,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tda8290_priv *priv = fe->tuner_priv;
unsigned char buf[] = {0x22, 0x01};
int arg;
- struct i2c_msg msg = {.addr = c->addr, .flags = 0, .buf = buf, .len = sizeof(buf)};
- if (t->config) {
+ struct i2c_msg msg = {.addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = sizeof(buf)};
+
+ if ((priv->lna_cfg == NULL) || (priv->tuner_callback == NULL))
+ return;
+
+ if (*priv->lna_cfg) {
if (high)
tuner_dbg("setting LNA to high gain\n");
else
tuner_dbg("setting LNA to low gain\n");
}
- switch (t->config) {
+ switch (*priv->lna_cfg) {
case 0: /* no LNA */
break;
case 1: /* switch is GPIO 0 of tda8290 */
case 2:
/* turn Vsync on */
- if (t->std & V4L2_STD_MN)
+ if (params->std & V4L2_STD_MN)
arg = 1;
else
arg = 0;
- if (t->tuner_callback)
- t->tuner_callback(c->adapter->algo_data, 1, arg);
+ if (priv->tuner_callback)
+ priv->tuner_callback(priv->i2c_props.adap->algo_data, 1, arg);
buf[1] = high ? 0 : 1;
- if (t->config == 2)
+ if (*priv->lna_cfg == 2)
buf[1] = high ? 1 : 0;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
break;
case 3: /* switch with GPIO of saa713x */
- if (t->tuner_callback)
- t->tuner_callback(c->adapter->algo_data, 0, high);
+ if (priv->tuner_callback)
+ priv->tuner_callback(priv->i2c_props.adap->algo_data, 0, high);
break;
}
}
-static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
+static void tda827xa_set_analog_params(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
unsigned char tuner_reg[11];
u32 N;
int i;
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_priv;
struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0, .buf = tuner_reg};
+ unsigned int freq = params->frequency;
- tda827xa_lna_gain( c, 1);
+ tda827xa_lna_gain(fe, 1, params);
msleep(10);
- if (t->mode == V4L2_TUNER_RADIO)
+ if (params->mode == V4L2_TUNER_RADIO)
freq = freq / 1000;
- N = freq + ifc;
+ N = freq + priv->sgIF;
i = 0;
while (tda827xa_analog[i].lomax < N) {
if(tda827xa_analog[i + 1].lomax == 0)
@@ -282,7 +304,7 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
tuner_reg[9] = 0x20;
tuner_reg[10] = 0x00;
msg.len = 11;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
tuner_reg[0] = 0x90;
tuner_reg[1] = 0xff;
@@ -290,82 +312,131 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
tuner_reg[3] = 0;
tuner_reg[4] = 0x99 + (priv->tda827x_lpsel << 1);
msg.len = 5;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
tuner_reg[0] = 0xa0;
tuner_reg[1] = 0xc0;
msg.len = 2;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
tuner_reg[0] = 0x30;
tuner_reg[1] = 0x10 + tda827xa_analog[i].scr;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
msg.flags = I2C_M_RD;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
msg.flags = 0;
tuner_reg[1] >>= 4;
tuner_dbg("AGC2 gain is: %d\n", tuner_reg[1]);
if (tuner_reg[1] < 1)
- tda827xa_lna_gain( c, 0);
+ tda827xa_lna_gain(fe, 0, params);
msleep(100);
tuner_reg[0] = 0x60;
tuner_reg[1] = 0x3c;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
msleep(163);
tuner_reg[0] = 0x50;
tuner_reg[1] = 0x8f + (tda827xa_analog[i].gc3 << 4);
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
tuner_reg[0] = 0x80;
tuner_reg[1] = 0x28;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
tuner_reg[0] = 0xb0;
tuner_reg[1] = 0x01;
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
tuner_reg[0] = 0xc0;
tuner_reg[1] = 0x19 + (priv->tda827x_lpsel << 1);
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
}
-static void tda827xa_agcf(struct i2c_client *c)
+static void tda827xa_agcf(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_priv;
unsigned char data[] = {0x80, 0x2c};
struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data,
.flags = 0, .len = 2};
- i2c_transfer(c->adapter, &msg, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
}
/*---------------------------------------------------------------------*/
-static void tda8290_i2c_bridge(struct i2c_client *c, int close)
+static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
{
+ struct tda8290_priv *priv = fe->tuner_priv;
+
unsigned char enable[2] = { 0x21, 0xC0 };
unsigned char disable[2] = { 0x21, 0x00 };
unsigned char *msg;
if(close) {
msg = enable;
- i2c_master_send(c, msg, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
/* let the bridge stabilize */
msleep(20);
} else {
msg = disable;
- i2c_master_send(c, msg, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
}
}
/*---------------------------------------------------------------------*/
-static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
+static void set_audio(struct dvb_frontend *fe,
+ struct analog_parameters *params)
+{
+ struct tda8290_priv *priv = fe->tuner_priv;
+ char* mode;
+
+ priv->tda827x_lpsel = 0;
+ if (params->std & V4L2_STD_MN) {
+ priv->sgIF = 92;
+ priv->tda8290_easy_mode = 0x01;
+ priv->tda827x_lpsel = 1;
+ mode = "MN";
+ } else if (params->std & V4L2_STD_B) {
+ priv->sgIF = 108;
+ priv->tda8290_easy_mode = 0x02;
+ mode = "B";
+ } else if (params->std & V4L2_STD_GH) {
+ priv->sgIF = 124;
+ priv->tda8290_easy_mode = 0x04;
+ mode = "GH";
+ } else if (params->std & V4L2_STD_PAL_I) {
+ priv->sgIF = 124;
+ priv->tda8290_easy_mode = 0x08;
+ mode = "I";
+ } else if (params->std & V4L2_STD_DK) {
+ priv->sgIF = 124;
+ priv->tda8290_easy_mode = 0x10;
+ mode = "DK";
+ } else if (params->std & V4L2_STD_SECAM_L) {
+ priv->sgIF = 124;
+ priv->tda8290_easy_mode = 0x20;
+ mode = "L";
+ } else if (params->std & V4L2_STD_SECAM_LC) {
+ priv->sgIF = 20;
+ priv->tda8290_easy_mode = 0x40;
+ mode = "LC";
+ } else {
+ priv->sgIF = 124;
+ priv->tda8290_easy_mode = 0x10;
+ mode = "xx";
+ }
+
+ if (params->mode == V4L2_TUNER_RADIO)
+ priv->sgIF = 88; /* if frequency is 5.5 MHz */
+
+ tuner_dbg("setting tda8290 to system %s\n", mode);
+}
+
+static int tda8290_set_params(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_priv;
unsigned char soft_reset[] = { 0x00, 0x00 };
unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode };
unsigned char expert_mode[] = { 0x01, 0x80 };
@@ -388,35 +459,38 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
pll_stat;
int i;
- tuner_dbg("tda827xa config is 0x%02x\n", t->config);
- i2c_master_send(c, easy_mode, 2);
- i2c_master_send(c, agc_out_on, 2);
- i2c_master_send(c, soft_reset, 2);
+ set_audio(fe, params);
+
+ if (priv->lna_cfg)
+ tuner_dbg("tda827xa config is 0x%02x\n", *priv->lna_cfg);
+ 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);
msleep(1);
expert_mode[1] = priv->tda8290_easy_mode + 0x80;
- i2c_master_send(c, expert_mode, 2);
- i2c_master_send(c, gainset_off, 2);
- i2c_master_send(c, if_agc_spd, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, expert_mode, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, gainset_off, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, if_agc_spd, 2);
if (priv->tda8290_easy_mode & 0x60)
- i2c_master_send(c, adc_head_9, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, adc_head_9, 2);
else
- i2c_master_send(c, adc_head_6, 2);
- i2c_master_send(c, pll_bw_nom, 2);
+ 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(c, 1);
+ tda8290_i2c_bridge(fe, 1);
if (priv->tda827x_ver != 0)
- tda827xa_tune(c, ifc, freq);
+ tda827xa_set_analog_params(fe, params);
else
- tda827x_tune(c, ifc, freq);
+ tda827x_set_analog_params(fe, params);
for (i = 0; i < 3; i++) {
- i2c_master_send(c, &addr_pll_stat, 1);
- i2c_master_recv(c, &pll_stat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
if (pll_stat & 0x80) {
- i2c_master_send(c, &addr_adc_sat, 1);
- i2c_master_recv(c, &adc_sat, 1);
- i2c_master_send(c, &addr_agc_stat, 1);
- i2c_master_recv(c, &agc_stat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat);
break;
} else {
@@ -428,28 +502,28 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
if ((agc_stat > 115) || (!(pll_stat & 0x80) && (adc_sat < 20))) {
tuner_dbg("adjust gain, step 1. Agc: %d, ADC stat: %d, lock: %d\n",
agc_stat, adc_sat, pll_stat & 0x80);
- i2c_master_send(c, gainset_2, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, gainset_2, 2);
msleep(100);
- i2c_master_send(c, &addr_agc_stat, 1);
- i2c_master_recv(c, &agc_stat, 1);
- i2c_master_send(c, &addr_pll_stat, 1);
- i2c_master_recv(c, &pll_stat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
if ((agc_stat > 115) || !(pll_stat & 0x80)) {
tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
agc_stat, pll_stat & 0x80);
if (priv->tda827x_ver != 0)
- tda827xa_agcf(c);
+ tda827xa_agcf(fe);
else
- tda827x_agcf(c);
+ tda827x_agcf(fe);
msleep(100);
- i2c_master_send(c, &addr_agc_stat, 1);
- i2c_master_recv(c, &agc_stat, 1);
- i2c_master_send(c, &addr_pll_stat, 1);
- i2c_master_recv(c, &pll_stat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
if((agc_stat > 115) || !(pll_stat & 0x80)) {
tuner_dbg("adjust gain, step 3. Agc: %d\n", agc_stat);
- i2c_master_send(c, adc_head_12, 2);
- i2c_master_send(c, pll_bw_low, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, adc_head_12, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_low, 2);
msleep(100);
}
}
@@ -457,132 +531,98 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
/* l/ l' deadlock? */
if(priv->tda8290_easy_mode & 0x60) {
- i2c_master_send(c, &addr_adc_sat, 1);
- i2c_master_recv(c, &adc_sat, 1);
- i2c_master_send(c, &addr_pll_stat, 1);
- i2c_master_recv(c, &pll_stat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1);
+ tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
+ tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
if ((adc_sat > 20) || !(pll_stat & 0x80)) {
tuner_dbg("trying to resolve SECAM L deadlock\n");
- i2c_master_send(c, agc_rst_on, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_on, 2);
msleep(40);
- i2c_master_send(c, agc_rst_off, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_off, 2);
}
}
- tda8290_i2c_bridge(c, 0);
- i2c_master_send(c, if_agc_set, 2);
+ tda8290_i2c_bridge(fe, 0);
+ tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2);
+
+ priv->frequency = (V4L2_TUNER_RADIO == params->mode) ?
+ params->frequency * 125 / 2 : params->frequency * 62500;
+
return 0;
}
/*---------------------------------------------------------------------*/
-static void set_audio(struct tuner *t)
+static int tda8290_has_signal(struct dvb_frontend *fe)
{
- struct tda8290_priv *priv = t->priv;
- char* mode;
+ struct tda8290_priv *priv = fe->tuner_priv;
- priv->tda827x_lpsel = 0;
- if (t->std & V4L2_STD_MN) {
- priv->sgIF = 92;
- priv->tda8290_easy_mode = 0x01;
- priv->tda827x_lpsel = 1;
- mode = "MN";
- } else if (t->std & V4L2_STD_B) {
- priv->sgIF = 108;
- priv->tda8290_easy_mode = 0x02;
- mode = "B";
- } else if (t->std & V4L2_STD_GH) {
- priv->sgIF = 124;
- priv->tda8290_easy_mode = 0x04;
- mode = "GH";
- } else if (t->std & V4L2_STD_PAL_I) {
- priv->sgIF = 124;
- priv->tda8290_easy_mode = 0x08;
- mode = "I";
- } else if (t->std & V4L2_STD_DK) {
- priv->sgIF = 124;
- priv->tda8290_easy_mode = 0x10;
- mode = "DK";
- } else if (t->std & V4L2_STD_SECAM_L) {
- priv->sgIF = 124;
- priv->tda8290_easy_mode = 0x20;
- mode = "L";
- } else if (t->std & V4L2_STD_SECAM_LC) {
- priv->sgIF = 20;
- priv->tda8290_easy_mode = 0x40;
- mode = "LC";
- } else {
- priv->sgIF = 124;
- priv->tda8290_easy_mode = 0x10;
- mode = "xx";
- }
- tuner_dbg("setting tda8290 to system %s\n", mode);
+ unsigned char i2c_get_afc[1] = { 0x1B };
+ unsigned char afc = 0;
+
+ tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
+ tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1);
+ return (afc & 0x80)? 65535:0;
}
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int tda8290_get_status(struct dvb_frontend *fe, u32 *status)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_priv;
- set_audio(t);
- tda8290_tune(c, priv->sgIF, freq);
-}
+ int signal = tda8290_has_signal(fe);
+ *status = 0;
-static void set_radio_freq(struct i2c_client *c, unsigned int freq)
-{
- /* if frequency is 5.5 MHz */
- tda8290_tune(c, 88, freq);
-}
+ /* for now, report based on afc status */
+ if (signal)
+ *status = TUNER_STATUS_LOCKED;
-static int has_signal(struct i2c_client *c)
-{
- unsigned char i2c_get_afc[1] = { 0x1B };
- unsigned char afc = 0;
+ tuner_dbg("tda8290: AFC status: %d\n", signal);
- i2c_master_send(c, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
- i2c_master_recv(c, &afc, 1);
- return (afc & 0x80)? 65535:0;
+ return 0;
}
/*---------------------------------------------------------------------*/
-static void standby(struct i2c_client *c)
+static int tda8290_standby(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_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(c, 1);
+ tda8290_i2c_bridge(fe, 1);
if (priv->tda827x_ver != 0)
cb1[1] = 0x90;
- i2c_transfer(c->adapter, &msg, 1);
- tda8290_i2c_bridge(c, 0);
- i2c_master_send(c, tda8290_agc_tri, 2);
- i2c_master_send(c, tda8290_standby, 2);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
+ 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);
+
+ return 0;
}
-static void tda8290_init_if(struct i2c_client *c)
+static void tda8290_init_if(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tda8290_priv *priv = fe->tuner_priv;
+
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))
- i2c_master_send(c, set_GP00_CF, 2);
+ if ((priv->lna_cfg) &&
+ ((*priv->lna_cfg == 1) || (*priv->lna_cfg == 2)))
+ tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2);
else
- i2c_master_send(c, set_GP01_CF, 2);
- i2c_master_send(c, set_VS, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2);
}
-static void tda8290_init_tuner(struct i2c_client *c)
+static void tda8290_init_tuner(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct tda8290_priv *priv = t->priv;
+ struct tda8290_priv *priv = fe->tuner_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,
@@ -592,33 +632,42 @@ static void tda8290_init_tuner(struct i2c_client *c)
if (priv->tda827x_ver != 0)
msg.buf = tda8275a_init;
- tda8290_i2c_bridge(c, 1);
- i2c_transfer(c->adapter, &msg, 1);
- tda8290_i2c_bridge(c, 0);
+ tda8290_i2c_bridge(fe, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
+ tda8290_i2c_bridge(fe, 0);
}
/*---------------------------------------------------------------------*/
-static void tda8290_release(struct i2c_client *c)
+static int tda8290_release(struct dvb_frontend *fe)
{
- struct tuner *t = i2c_get_clientdata(c);
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+
+ return 0;
+}
- kfree(t->priv);
- t->priv = NULL;
+static int tda8290_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct tda8290_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
+ return 0;
}
-static struct tuner_operations tda8290_tuner_ops = {
- .set_tv_freq = set_tv_freq,
- .set_radio_freq = set_radio_freq,
- .has_signal = has_signal,
- .standby = standby,
- .release = tda8290_release,
+static struct dvb_tuner_ops tda8290_tuner_ops = {
+ .sleep = tda8290_standby,
+ .set_analog_params = tda8290_set_params,
+ .release = tda8290_release,
+ .get_frequency = tda8290_get_frequency,
+ .get_status = tda8290_get_status,
};
-int tda8290_init(struct i2c_client *c)
+struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr,
+ struct tda8290_config *cfg)
{
struct tda8290_priv *priv = NULL;
- struct tuner *t = i2c_get_clientdata(c);
u8 data;
int i, ret, tuners_found;
u32 tuner_addrs;
@@ -626,16 +675,23 @@ int tda8290_init(struct i2c_client *c)
priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
if (priv == NULL)
- return -ENOMEM;
- t->priv = priv;
+ return NULL;
+ fe->tuner_priv = priv;
+
+ priv->i2c_props.addr = i2c_addr;
+ priv->i2c_props.adap = i2c_adap;
+ if (cfg) {
+ priv->lna_cfg = cfg->lna_cfg;
+ priv->tuner_callback = cfg->tuner_callback;
+ }
- tda8290_i2c_bridge(c, 1);
+ tda8290_i2c_bridge(fe, 1);
/* probe for tuner chip */
tuners_found = 0;
tuner_addrs = 0;
for (i=0x60; i<= 0x63; i++) {
msg.addr = i;
- ret = i2c_transfer(c->adapter, &msg, 1);
+ ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
if (ret == 1) {
tuners_found++;
tuner_addrs = (tuner_addrs << 8) + i;
@@ -645,11 +701,11 @@ int tda8290_init(struct i2c_client *c)
behind the bridge and we choose the highest address that doesn't
give a response now
*/
- tda8290_i2c_bridge(c, 0);
+ tda8290_i2c_bridge(fe, 0);
if(tuners_found > 1)
for (i = 0; i < tuners_found; i++) {
msg.addr = tuner_addrs & 0xff;
- ret = i2c_transfer(c->adapter, &msg, 1);
+ ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
if(ret == 1)
tuner_addrs = tuner_addrs >> 8;
else
@@ -657,40 +713,56 @@ int tda8290_init(struct i2c_client *c)
}
if (tuner_addrs == 0) {
tuner_addrs = 0x61;
- tuner_info ("could not clearly identify tuner address, defaulting to %x\n",
+ tuner_info("could not clearly identify tuner address, defaulting to %x\n",
tuner_addrs);
} else {
tuner_addrs = tuner_addrs & 0xff;
- tuner_info ("setting tuner address to %x\n", tuner_addrs);
+ tuner_info("setting tuner address to %x\n", tuner_addrs);
}
priv->tda827x_addr = tuner_addrs;
msg.addr = tuner_addrs;
- tda8290_i2c_bridge(c, 1);
- ret = i2c_transfer(c->adapter, &msg, 1);
+ tda8290_i2c_bridge(fe, 1);
+ ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
if( ret != 1)
- tuner_warn ("TDA827x access failed!\n");
+ tuner_warn("TDA827x access failed!\n");
+
+ memcpy(&fe->ops.tuner_ops, &tda8290_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+
if ((data & 0x3c) == 0) {
- strlcpy(c->name, "tda8290+75", sizeof(c->name));
+ strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75",
+ sizeof(fe->ops.tuner_ops.info.name));
+ fe->ops.tuner_ops.info.frequency_min = 55000000;
+ fe->ops.tuner_ops.info.frequency_max = 860000000;
+ fe->ops.tuner_ops.info.frequency_step = 250000;
priv->tda827x_ver = 0;
} else {
- strlcpy(c->name, "tda8290+75a", sizeof(c->name));
+ strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75a",
+ sizeof(fe->ops.tuner_ops.info.name));
+ fe->ops.tuner_ops.info.frequency_min = 44000000;
+ fe->ops.tuner_ops.info.frequency_max = 906000000;
+ fe->ops.tuner_ops.info.frequency_step = 62500;
priv->tda827x_ver = 2;
}
- tuner_info("type set to %s\n", c->name);
-
- memcpy(&t->ops, &tda8290_tuner_ops, sizeof(struct tuner_operations));
priv->tda827x_lpsel = 0;
+#if 0
t->mode = V4L2_TUNER_ANALOG_TV;
+#endif
- tda8290_init_tuner(c);
- tda8290_init_if(c);
- return 0;
+ tda8290_init_tuner(fe);
+ tda8290_init_if(fe);
+ return fe;
}
-int tda8290_probe(struct i2c_client *c)
+int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
{
+ struct tuner_i2c_props i2c_props = {
+ .adap = i2c_adap,
+ .addr = i2c_addr
+ };
+
unsigned char soft_reset[] = { 0x00, 0x00 };
unsigned char easy_mode_b[] = { 0x01, 0x02 };
unsigned char easy_mode_g[] = { 0x01, 0x04 };
@@ -698,23 +770,30 @@ int tda8290_probe(struct i2c_client *c)
unsigned char addr_dto_lsb = 0x07;
unsigned char data;
- i2c_master_send(c, easy_mode_b, 2);
- i2c_master_send(c, soft_reset, 2);
- i2c_master_send(c, &addr_dto_lsb, 1);
- i2c_master_recv(c, &data, 1);
+ tuner_i2c_xfer_send(&i2c_props, easy_mode_b, 2);
+ tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
+ tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1);
+ tuner_i2c_xfer_recv(&i2c_props, &data, 1);
if (data == 0) {
- i2c_master_send(c, easy_mode_g, 2);
- i2c_master_send(c, soft_reset, 2);
- i2c_master_send(c, &addr_dto_lsb, 1);
- i2c_master_recv(c, &data, 1);
+ tuner_i2c_xfer_send(&i2c_props, easy_mode_g, 2);
+ tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
+ tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1);
+ tuner_i2c_xfer_recv(&i2c_props, &data, 1);
if (data == 0x7b) {
return 0;
}
}
- i2c_master_send(c, restore_9886, 3);
+ tuner_i2c_xfer_send(&i2c_props, restore_9886, 3);
return -1;
}
+EXPORT_SYMBOL_GPL(tda8290_probe);
+EXPORT_SYMBOL_GPL(tda8290_attach);
+
+MODULE_DESCRIPTION("Philips TDA8290 + TDA8275 / TDA8275a tuner driver");
+MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann");
+MODULE_LICENSE("GPL");
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
diff --git a/linux/drivers/media/video/tda8290.h b/linux/drivers/media/video/tda8290.h
new file mode 100644
index 000000000..107b24b05
--- /dev/null
+++ b/linux/drivers/media/video/tda8290.h
@@ -0,0 +1,54 @@
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TDA8290_H__
+#define __TDA8290_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+struct tda8290_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 tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr,
+ struct tda8290_config *cfg);
+#else
+static inline int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
+{
+ printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+ __FUNCTION__);
+ return -EINVAL;
+}
+
+static inline struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr,
+ struct tda8290_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif
+
+#endif /* __TDA8290_H__ */
diff --git a/linux/drivers/media/video/tda9887.c b/linux/drivers/media/video/tda9887.c
index fef0c42a8..5baceca55 100644
--- a/linux/drivers/media/video/tda9887.c
+++ b/linux/drivers/media/video/tda9887.c
@@ -33,6 +33,8 @@
i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
struct tda9887_priv {
+ struct tuner_i2c_props i2c_props;
+
unsigned char data[4];
};
@@ -521,19 +523,19 @@ static int tda9887_set_config(struct tuner *t, char *buf)
static int tda9887_status(struct tuner *t)
{
+ struct tda9887_priv *priv = t->priv;
unsigned char buf[1];
int rc;
memset(buf,0,sizeof(buf));
- if (1 != (rc = i2c_master_recv(&t->i2c,buf,1)))
+ 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);
return 0;
}
-static void tda9887_configure(struct i2c_client *client)
+static void tda9887_configure(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
struct tda9887_priv *priv = t->priv;
int rc;
@@ -568,7 +570,7 @@ static void tda9887_configure(struct i2c_client *client)
if (tuner_debug > 1)
dump_write_message(t, priv->data);
- if (4 != (rc = i2c_master_send(&t->i2c,priv->data,4)))
+ 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) {
@@ -579,16 +581,15 @@ static void tda9887_configure(struct i2c_client *client)
/* ---------------------------------------------------------------------- */
-static void tda9887_tuner_status(struct i2c_client *client)
+static void tda9887_tuner_status(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
struct tda9887_priv *priv = t->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 i2c_client *client)
+static int tda9887_get_afc(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
+ struct tda9887_priv *priv = t->priv;
static int AFC_BITS_2_kHz[] = {
-12500, -37500, -62500, -97500,
-112500, -137500, -162500, -187500,
@@ -598,26 +599,24 @@ static int tda9887_get_afc(struct i2c_client *client)
int afc=0;
__u8 reg = 0;
- if (1 == i2c_master_recv(&t->i2c,&reg,1))
+ if (1 == tuner_i2c_xfer_recv(&priv->i2c_props,&reg,1))
afc = AFC_BITS_2_kHz[(reg>>1)&0x0f];
return afc;
}
-static void tda9887_standby(struct i2c_client *client)
+static void tda9887_standby(struct tuner *t)
{
- tda9887_configure(client);
+ tda9887_configure(t);
}
-static void tda9887_set_freq(struct i2c_client *client, unsigned int freq)
+static void tda9887_set_freq(struct tuner *t, unsigned int freq)
{
- tda9887_configure(client);
+ tda9887_configure(t);
}
-static void tda9887_release(struct i2c_client *c)
+static void tda9887_release(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
-
kfree(t->priv);
t->priv = NULL;
}
@@ -631,17 +630,19 @@ static struct tuner_operations tda9887_tuner_ops = {
.release = tda9887_release,
};
-int tda9887_tuner_init(struct i2c_client *c)
+int tda9887_tuner_init(struct tuner *t)
{
struct tda9887_priv *priv = NULL;
- struct tuner *t = i2c_get_clientdata(c);
priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
t->priv = priv;
- strlcpy(c->name, "tda9887", sizeof(c->name));
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
+
+ strlcpy(t->i2c.name, "tda9887", sizeof(t->i2c.name));
tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr,
t->i2c.driver->driver.name);
diff --git a/linux/drivers/media/video/tea5761.c b/linux/drivers/media/video/tea5761.c
index 50918f504..3b661d8dc 100644
--- a/linux/drivers/media/video/tea5761.c
+++ b/linux/drivers/media/video/tea5761.c
@@ -12,12 +12,20 @@
#include "compat.h"
#include <linux/videodev.h>
#include <media/tuner.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tea5761.h"
-#define PREFIX "TEA5761 "
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
-/* from tuner-core.c */
-extern int tuner_debug;
+#define PREFIX "tea5761 "
+
+struct tea5761_priv {
+ struct tuner_i2c_props i2c_props;
+
+ u32 frequency;
+};
/*****************************************************************************/
@@ -115,13 +123,6 @@ extern int tuner_debug;
/*****************************************************************************/
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
- struct tuner *t = i2c_get_clientdata(c);
-
- tuner_warn("This tuner doesn't support TV freq.\n");
-}
-
#define FREQ_OFFSET 0 /* for TEA5767, it is 700 to give the right freq */
static void tea5761_status_dump(unsigned char *buffer)
{
@@ -136,16 +137,18 @@ static void tea5761_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 int set_radio_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = fe->tuner_priv;
+ unsigned int frq = params->frequency;
unsigned char buffer[7] = {0, 0, 0, 0, 0, 0, 0 };
unsigned div;
int rc;
- tuner_dbg (PREFIX "radio freq counter %d\n", frq);
+ tuner_dbg("radio freq counter %d\n", frq);
- if (t->mode == T_STANDBY) {
+ if (params->mode == T_STANDBY) {
tuner_dbg("TEA5761 set to standby mode\n");
buffer[5] |= TEA5761_TNCTRL_MU;
} else {
@@ -153,10 +156,9 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
}
- if (t->audmode == V4L2_TUNER_MODE_MONO) {
+ if (params->audmode == V4L2_TUNER_MODE_MONO) {
tuner_dbg("TEA5761 set to mono\n");
buffer[5] |= TEA5761_TNCTRL_MST;
-;
} else {
tuner_dbg("TEA5761 set to stereo\n");
}
@@ -165,34 +167,38 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
buffer[1] = (div >> 8) & 0x3f;
buffer[2] = div & 0xff;
- if (tuner_debug)
+ if (debug)
tea5761_status_dump(buffer);
- if (7 != (rc = i2c_master_send(c, buffer, 7)))
+ if (7 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 7)))
tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+
+ priv->frequency = frq * 125 / 2;
+
+ return 0;
}
-static int tea5761_signal(struct i2c_client *c)
+static int tea5761_signal(struct dvb_frontend *fe)
{
unsigned char buffer[16];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = fe->tuner_priv;
memset(buffer, 0, sizeof(buffer));
- if (16 != (rc = i2c_master_recv(c, buffer, 16)))
+ if (16 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 16)))
tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
return ((buffer[9] & TEA5761_TUNCHECK_LEV_MASK) << (13 - 4));
}
-static int tea5761_stereo(struct i2c_client *c)
+static int tea5761_stereo(struct dvb_frontend *fe)
{
unsigned char buffer[16];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = fe->tuner_priv;
memset(buffer, 0, sizeof(buffer));
- if (16 != (rc = i2c_master_recv(c, buffer, 16)))
+ if (16 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 16)))
tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
rc = buffer[9] & TEA5761_TUNCHECK_STEREO;
@@ -202,43 +208,101 @@ static int tea5761_stereo(struct i2c_client *c)
return (rc ? V4L2_TUNER_SUB_STEREO : 0);
}
-int tea5761_autodetection(struct i2c_client *c)
+static int tea5761_get_status(struct dvb_frontend *fe, u32 *status)
+{
+ struct tea5761_priv *priv = fe->tuner_priv;
+ int signal = tea5761_signal(fe);
+
+ *status = 0;
+
+ if (signal)
+ *status = TUNER_STATUS_LOCKED;
+ if (tea5761_stereo(fe))
+ *status |= TUNER_STATUS_STEREO;
+
+ tuner_dbg("tea5761: Signal strength: %d\n", signal);
+
+ return 0;
+}
+
+int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
{
unsigned char buffer[16];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr };
- if (16 != (rc = i2c_master_recv(c, buffer, 16))) {
- tuner_warn("it is not a TEA5761. Received %i chars.\n", rc);
+ if (16 != (rc = tuner_i2c_xfer_recv(&i2c, buffer, 16))) {
+ printk(KERN_WARNING "it is not a TEA5761. Received %i chars.\n", rc);
return EINVAL;
}
if (!((buffer[13] != 0x2b) || (buffer[14] != 0x57) || (buffer[15] != 0x061))) {
- tuner_warn("Manufacturer ID= 0x%02x, Chip ID = %02x%02x. It is not a TEA5761\n",buffer[13],buffer[14],buffer[15]);
+ printk(KERN_WARNING "Manufacturer ID= 0x%02x, Chip ID = %02x%02x. It is not a TEA5761\n",buffer[13],buffer[14],buffer[15]);
return EINVAL;
}
- tuner_warn("TEA5761 detected.\n");
+ printk(KERN_WARNING "TEA5761 detected.\n");
+ return 0;
+}
+
+static int tea5761_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+
+ return 0;
+}
+
+static int tea5761_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct tea5761_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
return 0;
}
-static struct tuner_operations tea5761_tuner_ops = {
- .set_tv_freq = set_tv_freq,
- .set_radio_freq = set_radio_freq,
- .has_signal = tea5761_signal,
- .is_stereo = tea5761_stereo,
+static struct dvb_tuner_ops tea5761_tuner_ops = {
+ .info = {
+ .name = "tea5761", // Philips TEA5761HN FM Radio
+#if 0
+ .frequency_min = ,
+ .frequency_max = ,
+ .frequency_step = ,
+#endif
+ },
+ .set_analog_params = set_radio_freq,
+ .release = tea5761_release,
+ .get_frequency = tea5761_get_frequency,
+ .get_status = tea5761_get_status,
};
-int tea5761_tuner_init(struct i2c_client *c)
+struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = NULL;
- if (tea5761_autodetection(c) == EINVAL)
- return EINVAL;
+ if (tea5761_autodetection(i2c_adap, i2c_addr) == EINVAL)
+ return NULL;
+
+ priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+ fe->tuner_priv = priv;
- tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5761HN FM Radio");
- strlcpy(c->name, "tea5761", sizeof(c->name));
+ priv->i2c_props.addr = i2c_addr;
+ priv->i2c_props.adap = i2c_adap;
- memcpy(&t->ops, &tea5761_tuner_ops, sizeof(struct tuner_operations));
+ memcpy(&fe->ops.tuner_ops, &tea5761_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
- return (0);
+ tuner_info("type set to %s\n", "Philips TEA5761HN FM Radio");
+
+ return fe;
}
+
+
+EXPORT_SYMBOL_GPL(tea5761_attach);
+EXPORT_SYMBOL_GPL(tea5761_autodetection);
+
+MODULE_DESCRIPTION("Philips TEA5761 FM tuner driver");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
+MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/video/tea5761.h b/linux/drivers/media/video/tea5761.h
new file mode 100644
index 000000000..73a03b427
--- /dev/null
+++ b/linux/drivers/media/video/tea5761.h
@@ -0,0 +1,47 @@
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TEA5761_H__
+#define __TEA5761_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+#if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE))
+extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr);
+#else
+static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
+{
+ printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+ __FUNCTION__);
+ return -EINVAL;
+}
+
+static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif
+
+#endif /* __TEA5761_H__ */
diff --git a/linux/drivers/media/video/tea5767.c b/linux/drivers/media/video/tea5767.c
index 145b0716e..1fc1844b8 100644
--- a/linux/drivers/media/video/tea5767.c
+++ b/linux/drivers/media/video/tea5767.c
@@ -14,15 +14,23 @@
#include <linux/delay.h>
#include "compat.h"
#include <linux/videodev.h>
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tea5767.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#include "i2c-compat.h"
#endif
-#define PREFIX "TEA5767 "
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
-/* from tuner-core.c */
-extern int tuner_debug;
+#define PREFIX "tea5767 "
+
+struct tea5767_priv {
+ struct tuner_i2c_props i2c_props;
+
+ u32 frequency;
+};
/*****************************************************************************/
@@ -133,13 +141,6 @@ enum tea5767_xtal_freq {
/*****************************************************************************/
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
- struct tuner *t = i2c_get_clientdata(c);
-
- tuner_warn("This tuner doesn't support TV freq.\n");
-}
-
static void tea5767_status_dump(unsigned char *buffer)
{
unsigned int div, frq;
@@ -194,14 +195,16 @@ 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 int set_radio_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = fe->tuner_priv;
+ unsigned int frq = params->frequency;
unsigned char buffer[5];
unsigned div;
int rc;
- tuner_dbg (PREFIX "radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000);
+ tuner_dbg("radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000);
/* Rounds freq to next decimal value - for 62.5 KHz step */
/* frq = 20*(frq/16)+radio_frq[frq%16]; */
@@ -211,7 +214,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND;
buffer[4] = 0;
- if (t->audmode == V4L2_TUNER_MODE_MONO) {
+ if (params->audmode == V4L2_TUNER_MODE_MONO) {
tuner_dbg("TEA5767 set to mono\n");
buffer[2] |= TEA5767_MONO;
} else {
@@ -221,26 +224,26 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
/* Should be replaced */
switch (TEA5767_HIGH_LO_32768) {
case TEA5767_HIGH_LO_13MHz:
- tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n");
+ tuner_dbg("radio HIGH LO inject xtal @ 13 MHz\n");
buffer[2] |= TEA5767_HIGH_LO_INJECT;
buffer[4] |= TEA5767_PLLREF_ENABLE;
div = (frq * (4000 / 16) + 700000 + 225000 + 25000) / 50000;
break;
case TEA5767_LOW_LO_13MHz:
- tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 13 MHz\n");
+ tuner_dbg("radio LOW LO inject xtal @ 13 MHz\n");
buffer[4] |= TEA5767_PLLREF_ENABLE;
div = (frq * (4000 / 16) - 700000 - 225000 + 25000) / 50000;
break;
case TEA5767_LOW_LO_32768:
- tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n");
+ tuner_dbg("radio LOW LO inject xtal @ 32,768 MHz\n");
buffer[3] |= TEA5767_XTAL_32768;
/* const 700=4000*175 Khz - to adjust freq to right value */
div = ((frq * (4000 / 16) - 700000 - 225000) + 16384) >> 15;
break;
case TEA5767_HIGH_LO_32768:
default:
- tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n");
+ tuner_dbg("radio HIGH LO inject xtal @ 32,768 MHz\n");
buffer[2] |= TEA5767_HIGH_LO_INJECT;
buffer[3] |= TEA5767_XTAL_32768;
@@ -250,51 +253,71 @@ 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 (debug) {
+ 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);
}
+
+ priv->frequency = frq * 125 / 2;
+
+ return 0;
}
-static int tea5767_signal(struct i2c_client *c)
+static int tea5767_signal(struct dvb_frontend *fe)
{
unsigned char buffer[5];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = fe->tuner_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 dvb_frontend *fe)
{
unsigned char buffer[5];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = fe->tuner_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;
- tuner_dbg("TEA5767 radio ST GET = %02x\n", rc);
+ tuner_dbg("radio ST GET = %02x\n", rc);
return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0);
}
-static void tea5767_standby(struct i2c_client *c)
+static int tea5767_get_status(struct dvb_frontend *fe, u32 *status)
+{
+ struct tea5767_priv *priv = fe->tuner_priv;
+ int signal = tea5767_signal(fe);
+ *status = 0;
+
+ if (signal)
+ *status = TUNER_STATUS_LOCKED;
+ if (tea5767_stereo(fe))
+ *status |= TUNER_STATUS_STEREO;
+
+ tuner_dbg("tea5767: Signal strength: %d\n", signal);
+
+ return 0;
+}
+
+static int tea5767_standby(struct dvb_frontend *fe)
{
unsigned char buffer[5];
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = fe->tuner_priv;
unsigned div, rc;
div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */
@@ -305,28 +328,30 @@ 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);
+
+ return 0;
}
-int tea5767_autodetection(struct i2c_client *c)
+int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
{
+ struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr };
unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
int rc;
- struct tuner *t = i2c_get_clientdata(c);
#if 0 /* Needed if uncomment I2C send code below */
int div;
#endif
- if ((rc = i2c_master_recv(c, buffer, 7))< 5) {
- tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
+ if ((rc = tuner_i2c_xfer_recv(&i2c, buffer, 7))< 5) {
+ printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc);
return EINVAL;
}
/* If all bytes are the same then it's a TV tuner and not a tea5767 */
if (buffer[0] == buffer[1] && buffer[0] == buffer[2] &&
buffer[0] == buffer[3] && buffer[0] == buffer[4]) {
- tuner_warn("All bytes are equal. It is not a TEA5767\n");
+ printk(KERN_WARNING "All bytes are equal. It is not a TEA5767\n");
return EINVAL;
}
@@ -336,13 +361,13 @@ int tea5767_autodetection(struct i2c_client *c)
* Byte 5: bit 7:0 : == 0
*/
if (((buffer[3] & 0x0f) != 0x00) || (buffer[4] != 0x00)) {
- tuner_warn("Chip ID is not zero. It is not a TEA5767\n");
+ printk(KERN_WARNING "Chip ID is not zero. It is not a TEA5767\n");
return EINVAL;
}
/* It seems that tea5767 returns 0xff after the 5th byte */
if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) {
- tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n");
+ printk(KERN_WARNING "Returned more than 5 bytes. It is not a TEA5767\n");
return EINVAL;
}
@@ -356,48 +381,90 @@ int tea5767_autodetection(struct i2c_client *c)
TEA5767_ST_NOISE_CTL;
buffer[4] = 0;
- if (5 != (rc = i2c_master_send(c, buffer, 5)))
- tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+ if (5 != (rc = tuner_i2c_xfer_send(&i2c, buffer, 5)))
+ printk(KERN_WARNING "i2c i/o error: rc == %d (should be 5)\n", rc);
msleep(15);
- if (5 != (rc = i2c_master_recv(c, buffer, 5))) {
- tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
+ if (5 != (rc = tuner_i2c_xfer_recv(&i2c, buffer, 5))) {
+ printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc);
return EINVAL;
}
/* Initial freq for 32.768KHz clock */
if ((buffer[1] != (div & 0xff) ) || ((buffer[0] & 0x3f) != ((div >> 8) & 0x3f))) {
- tuner_warn("It is not a TEA5767. div=%d, Return: %02x %02x %02x %02x %02x\n",
+ printk(KERN_WARNING "It is not a TEA5767. div=%d, Return: %02x %02x %02x %02x %02x\n",
div,buffer[0],buffer[1],buffer[2],buffer[3],buffer[4]);
tea5767_status_dump(buffer);
return EINVAL;
}
#endif
- tuner_warn("TEA5767 detected.\n");
+ printk(KERN_WARNING "TEA5767 detected.\n");
+ return 0;
+}
+
+static int tea5767_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+
+ return 0;
+}
+
+static int tea5767_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct tea5767_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
return 0;
}
-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,
+static struct dvb_tuner_ops tea5767_tuner_ops = {
+ .info = {
+ .name = "tea5767", // Philips TEA5767HN FM Radio
+#if 0
+ .frequency_min = ,
+ .frequency_max = ,
+ .frequency_step = ,
+#endif
+ },
+
+ .set_analog_params = set_radio_freq,
+ .sleep = tea5767_standby,
+ .release = tea5767_release,
+ .get_frequency = tea5767_get_frequency,
+ .get_status = tea5767_get_status,
};
-int tea5767_tuner_init(struct i2c_client *c)
+struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = NULL;
#if 0 /* By removing autodetection allows forcing TEA chip */
- if (tea5767_autodetection(c) == EINVAL)
+ if (tea5767_autodetection(i2c_adap, i2c_addr) == EINVAL)
return EINVAL;
#endif
- tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
- strlcpy(c->name, "tea5767", sizeof(c->name));
+ priv = kzalloc(sizeof(struct tea5767_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+ fe->tuner_priv = priv;
+
+ priv->i2c_props.addr = i2c_addr;
+ priv->i2c_props.adap = i2c_adap;
- memcpy(&t->ops, &tea5767_tuner_ops, sizeof(struct tuner_operations));
+ memcpy(&fe->ops.tuner_ops, &tea5767_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
- return (0);
+ tuner_info("type set to %s\n", "Philips TEA5767HN FM Radio");
+
+ return fe;
}
+
+
+EXPORT_SYMBOL_GPL(tea5767_attach);
+EXPORT_SYMBOL_GPL(tea5767_autodetection);
+
+MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
+MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/video/tea5767.h b/linux/drivers/media/video/tea5767.h
new file mode 100644
index 000000000..5d78281ad
--- /dev/null
+++ b/linux/drivers/media/video/tea5767.h
@@ -0,0 +1,47 @@
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TEA5767_H__
+#define __TEA5767_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+#if defined(CONFIG_TUNER_TEA5767) || (defined(CONFIG_TUNER_TEA5767_MODULE) && defined(MODULE))
+extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr);
+#else
+static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
+{
+ printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+ __FUNCTION__);
+ return -EINVAL;
+}
+
+static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+ struct i2c_adapter* i2c_adap,
+ u8 i2c_addr)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif
+
+#endif /* __TEA5767_H__ */
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index 2aced6eed..142367f4e 100644
--- a/linux/drivers/media/video/tuner-core.c
+++ b/linux/drivers/media/video/tuner-core.c
@@ -18,11 +18,17 @@
#include "compat.h"
#include <linux/videodev.h>
#include <media/tuner.h>
+#include <media/tuner-types.h>
#include <media/v4l2-common.h>
#include "tuner-driver.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#include "i2c-compat.h"
#endif
+#include "mt20xx.h"
+#include "tda8290.h"
+#include "tea5761.h"
+#include "tea5767.h"
+#include "tuner-simple.h"
#define UNSET (-1U)
@@ -95,6 +101,40 @@ static struct i2c_client client_template;
/* ---------------------------------------------------------------------- */
+static void fe_set_freq(struct tuner *t, unsigned int freq)
+{
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+ struct analog_parameters params = {
+ .frequency = freq,
+ .mode = t->mode,
+ .audmode = t->audmode,
+ .std = t->std
+ };
+
+ if (NULL == fe_tuner_ops->set_analog_params) {
+ tuner_warn("Tuner frontend module has no way to set freq\n");
+ return;
+ }
+ fe_tuner_ops->set_analog_params(&t->fe, &params);
+}
+
+static void fe_release(struct tuner *t)
+{
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+ if (fe_tuner_ops->release)
+ fe_tuner_ops->release(&t->fe);
+}
+
+static void fe_standby(struct tuner *t)
+{
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+ if (fe_tuner_ops->sleep)
+ fe_tuner_ops->sleep(&t->fe);
+}
+
/* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */
static void set_tv_freq(struct i2c_client *c, unsigned int freq)
{
@@ -119,7 +159,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
else
freq = tv_range[1] * 16;
}
- t->ops.set_tv_freq(c, freq);
+ t->ops.set_tv_freq(t, freq);
}
static void set_radio_freq(struct i2c_client *c, unsigned int freq)
@@ -146,7 +186,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
freq = radio_range[1] * 16000;
}
- t->ops.set_radio_freq(c, freq);
+ t->ops.set_radio_freq(t, freq);
}
static void set_freq(struct i2c_client *c, unsigned long freq)
@@ -170,11 +210,51 @@ static void set_freq(struct i2c_client *c, unsigned long freq)
}
}
+static void tuner_i2c_address_check(struct tuner *t)
+{
+ if ((t->type == UNSET || t->type == TUNER_ABSENT) ||
+ ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f)))
+ return;
+
+ tuner_warn("====================== WARNING! ======================\n");
+ tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n");
+ tuner_warn("will soon be dropped. This message indicates that your\n");
+ tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n",
+ t->i2c.name, t->i2c.addr);
+ tuner_warn("To ensure continued support for your device, please\n");
+ tuner_warn("send a copy of this message, along with full dmesg\n");
+ tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n");
+ tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n");
+ tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n",
+ t->i2c.adapter->name, t->i2c.addr, t->type,
+ tuners[t->type].name);
+ tuner_warn("====================== WARNING! ======================\n");
+}
+
+static void attach_tda8290(struct tuner *t)
+{
+ struct tda8290_config cfg = {
+ .lna_cfg = &t->config,
+ .tuner_callback = t->tuner_callback
+ };
+ tda8290_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg);
+}
+
+static void attach_simple_tuner(struct tuner *t)
+{
+ struct simple_tuner_config cfg = {
+ .type = t->type,
+ .tun = &tuners[t->type]
+ };
+ simple_tuner_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))
{
struct tuner *t = i2c_get_clientdata(c);
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
unsigned char buffer[4];
if (type == UNSET || type == TUNER_ABSENT) {
@@ -205,7 +285,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
/* discard private data, in case set_type() was previously called */
if (t->ops.release)
- t->ops.release(c);
+ t->ops.release(t);
else {
kfree(t->priv);
t->priv = NULL;
@@ -213,13 +293,15 @@ static void set_type(struct i2c_client *c, unsigned int type,
switch (t->type) {
case TUNER_MT2032:
- microtune_init(c);
+ microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr);
break;
case TUNER_PHILIPS_TDA8290:
- tda8290_init(c);
+ {
+ attach_tda8290(t);
break;
+ }
case TUNER_TEA5767:
- if (tea5767_tuner_init(c) == EINVAL) {
+ if (tea5767_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) {
t->type = TUNER_ABSENT;
t->mode_mask = T_UNINITIALIZED;
return;
@@ -228,7 +310,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
break;
#ifdef CONFIG_TUNER_TEA5761
case TUNER_TEA5761:
- if (tea5761_tuner_init(c) == EINVAL) {
+ if (tea5761_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) {
t->type = TUNER_ABSENT;
t->mode_mask = T_UNINITIALIZED;
return;
@@ -246,7 +328,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
buffer[2] = 0x86;
buffer[3] = 0x54;
i2c_master_send(c, buffer, 4);
- default_tuner_init(c);
+ attach_simple_tuner(t);
break;
case TUNER_PHILIPS_TD1316:
buffer[0] = 0x0b;
@@ -254,10 +336,10 @@ static void set_type(struct i2c_client *c, unsigned int type,
buffer[2] = 0x86;
buffer[3] = 0xa4;
i2c_master_send(c,buffer,4);
- default_tuner_init(c);
+ attach_simple_tuner(t);
break;
case TUNER_TDA9887:
- tda9887_tuner_init(c);
+ tda9887_tuner_init(t);
break;
#ifdef CONFIG_XC3028
case TUNER_XCEIVE_XC3028:
@@ -265,10 +347,21 @@ static void set_type(struct i2c_client *c, unsigned int type,
break;
#endif
default:
- default_tuner_init(c);
+ attach_simple_tuner(t);
break;
}
+ if (fe_tuner_ops->set_analog_params) {
+ strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name));
+
+ t->ops.set_tv_freq = fe_set_freq;
+ t->ops.set_radio_freq = fe_set_freq;
+ t->ops.standby = fe_standby;
+ t->ops.release = fe_release;
+ }
+
+ tuner_info("type set to %s\n", t->i2c.name);
+
if (t->mode_mask == T_UNINITIALIZED)
t->mode_mask = new_mode_mask;
@@ -282,6 +375,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
c->adapter->name, c->driver->driver.name, c->addr << 1, type,
t->mode_mask);
#endif
+ tuner_i2c_address_check(t);
}
/*
@@ -445,10 +539,10 @@ static int tuner_fixup_std(struct tuner *t)
return 0;
}
-static void tuner_status(struct i2c_client *client)
+static void tuner_status(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
unsigned long freq, freq_fraction;
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
const char *p;
switch (t->mode) {
@@ -469,11 +563,20 @@ static void tuner_status(struct i2c_client *client)
tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std);
if (t->mode != V4L2_TUNER_RADIO)
return;
+ if (fe_tuner_ops->get_status) {
+ u32 tuner_status;
+
+ fe_tuner_ops->get_status(&t->fe, &tuner_status);
+ if (tuner_status & TUNER_STATUS_LOCKED)
+ tuner_info("Tuner is locked.\n");
+ if (tuner_status & TUNER_STATUS_STEREO)
+ tuner_info("Stereo: yes\n");
+ }
if (t->ops.has_signal) {
- tuner_info("Signal strength: %d\n", t->ops.has_signal(client));
+ tuner_info("Signal strength: %d\n", t->ops.has_signal(t));
}
if (t->ops.is_stereo) {
- tuner_info("Stereo: %s\n", t->ops.is_stereo(client) ? "yes" : "no");
+ tuner_info("Stereo: %s\n", t->ops.is_stereo(t) ? "yes" : "no");
}
}
@@ -527,7 +630,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
switch (addr) {
#ifdef CONFIG_TUNER_TEA5761
case 0x10:
- if (tea5761_autodetection(&t->i2c) != EINVAL) {
+ if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) {
t->type = TUNER_TEA5761;
t->mode_mask = T_RADIO;
t->mode = T_STANDBY;
@@ -544,7 +647,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
case 0x4b:
/* If chip is not tda8290, don't register.
since it can be tda9887*/
- if (tda8290_probe(&t->i2c) == 0) {
+ if (tda8290_probe(t->i2c.adapter, t->i2c.addr) == 0) {
tuner_dbg("chip at addr %x is a tda8290\n", addr);
} else {
/* Default is being tda9887 */
@@ -555,7 +658,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
}
break;
case 0x60:
- if (tea5767_autodetection(&t->i2c) != EINVAL) {
+ if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) {
t->type = TUNER_TEA5767;
t->mode_mask = T_RADIO;
t->mode = T_STANDBY;
@@ -623,7 +726,7 @@ static int tuner_detach(struct i2c_client *client)
MOD_DEC_USE_COUNT;
#endif
if (t->ops.release)
- t->ops.release(client);
+ t->ops.release(t);
else {
kfree(t->priv);
#if 0
@@ -651,7 +754,7 @@ 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 (t->ops.standby)
- t->ops.standby (client);
+ t->ops.standby(t);
return EINVAL;
}
return 0;
@@ -679,6 +782,7 @@ static inline int check_v4l2(struct tuner *t)
static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct tuner *t = i2c_get_clientdata(client);
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
if (tuner_debug>1)
v4l_i2c_print_ioctl(&(t->i2c),cmd);
@@ -706,7 +810,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
return 0;
t->mode = T_STANDBY;
if (t->ops.standby)
- t->ops.standby (client);
+ t->ops.standby(t);
break;
#ifdef CONFIG_VIDEO_V4L1
case VIDIOCSAUDIO:
@@ -765,15 +869,27 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
return 0;
if (V4L2_TUNER_RADIO == t->mode) {
- if (t->ops.has_signal)
- vt->signal = t->ops.has_signal(client);
- if (t->ops.is_stereo) {
- if (t->ops.is_stereo(client))
- vt->flags |=
- VIDEO_TUNER_STEREO_ON;
- else
- vt->flags &=
- ~VIDEO_TUNER_STEREO_ON;
+ if (fe_tuner_ops->get_status) {
+ u32 tuner_status;
+
+ fe_tuner_ops->get_status(&t->fe, &tuner_status);
+ if (tuner_status & TUNER_STATUS_STEREO)
+ vt->flags |= VIDEO_TUNER_STEREO_ON;
+ else
+ vt->flags &= ~VIDEO_TUNER_STEREO_ON;
+ vt->signal = tuner_status & TUNER_STATUS_LOCKED
+ ? 65535 : 0;
+ } else {
+ if (t->ops.is_stereo) {
+ if (t->ops.is_stereo(t))
+ vt->flags |=
+ VIDEO_TUNER_STEREO_ON;
+ else
+ vt->flags &=
+ ~VIDEO_TUNER_STEREO_ON;
+ }
+ if (t->ops.has_signal)
+ vt->signal = t->ops.has_signal(t);
}
vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */
@@ -796,9 +912,17 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (check_v4l2(t) == EINVAL)
return 0;
- if (V4L2_TUNER_RADIO == t->mode && t->ops.is_stereo)
- va->mode = t->ops.is_stereo(client)
- ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+ if (V4L2_TUNER_RADIO == t->mode) {
+ if (fe_tuner_ops->get_status) {
+ u32 tuner_status;
+
+ fe_tuner_ops->get_status(&t->fe, &tuner_status);
+ va->mode = (tuner_status & TUNER_STATUS_STEREO)
+ ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+ } else if (t->ops.is_stereo)
+ va->mode = t->ops.is_stereo(t)
+ ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+ }
return 0;
}
#endif
@@ -849,6 +973,15 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
return 0;
switch_v4l2();
f->type = t->mode;
+ if (fe_tuner_ops->get_frequency) {
+ u32 abs_freq;
+
+ fe_tuner_ops->get_frequency(&t->fe, &abs_freq);
+ f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
+ (abs_freq * 2 + 125/2) / 125 :
+ (abs_freq + 62500/2) / 62500;
+ break;
+ }
f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
t->radio_freq : t->tv_freq;
break;
@@ -863,7 +996,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
tuner->type = t->mode;
if (t->ops.get_afc)
- tuner->afc=t->ops.get_afc(client);
+ tuner->afc=t->ops.get_afc(t);
if (t->mode == V4L2_TUNER_ANALOG_TV)
tuner->capability |= V4L2_TUNER_CAP_NORM;
if (t->mode != V4L2_TUNER_RADIO) {
@@ -873,16 +1006,23 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
/* radio mode */
- if (t->ops.has_signal)
- tuner->signal = t->ops.has_signal(client);
-
tuner->rxsubchans =
V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
- if (t->ops.is_stereo) {
- tuner->rxsubchans = t->ops.is_stereo(client) ?
+ if (fe_tuner_ops->get_status) {
+ 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->signal = tuner_status & TUNER_STATUS_LOCKED ? 65535 : 0;
+ } else {
+ if (t->ops.is_stereo) {
+ tuner->rxsubchans = t->ops.is_stereo(t) ?
+ V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+ }
+ if (t->ops.has_signal)
+ tuner->signal = t->ops.has_signal(t);
}
-
tuner->capability |=
V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
tuner->audmode = t->audmode;
@@ -908,7 +1048,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
case VIDIOC_LOG_STATUS:
if (t->ops.tuner_status)
- t->ops.tuner_status(client);
+ t->ops.tuner_status(t);
break;
}
diff --git a/linux/drivers/media/video/tuner-driver.h b/linux/drivers/media/video/tuner-driver.h
index ce5e9f589..9da949b25 100644
--- a/linux/drivers/media/video/tuner-driver.h
+++ b/linux/drivers/media/video/tuner-driver.h
@@ -24,18 +24,22 @@
#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 tuner_operations {
- void (*set_tv_freq)(struct i2c_client *c, unsigned int freq);
- void (*set_radio_freq)(struct i2c_client *c, unsigned int freq);
- int (*has_signal)(struct i2c_client *c);
- int (*is_stereo)(struct i2c_client *c);
- int (*get_afc)(struct i2c_client *c);
- void (*tuner_status)(struct i2c_client *c);
- void (*standby)(struct i2c_client *c);
- void (*release)(struct i2c_client *c);
+ 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);
};
struct tuner {
@@ -55,6 +59,8 @@ struct tuner {
int using_v4l2;
void *priv;
+ struct dvb_frontend fe;
+
/* used by tda9887 */
unsigned int tda9887_config;
@@ -66,20 +72,7 @@ struct tuner {
/* ------------------------------------------------------------------------ */
-extern int default_tuner_init(struct i2c_client *c);
-
-extern int tda9887_tuner_init(struct i2c_client *c);
-
-extern int microtune_init(struct i2c_client *c);
-
-extern int tda8290_init(struct i2c_client *c);
-extern int tda8290_probe(struct i2c_client *c);
-
-extern int tea5761_tuner_init(struct i2c_client *c);
-extern int tea5761_autodetection(struct i2c_client *c);
-
-extern int tea5767_autodetection(struct i2c_client *c);
-extern int tea5767_tuner_init(struct i2c_client *c);
+extern int tda9887_tuner_init(struct tuner *t);
/* ------------------------------------------------------------------------ */
diff --git a/linux/drivers/media/video/tuner-i2c.h b/linux/drivers/media/video/tuner-i2c.h
new file mode 100644
index 000000000..cc9ff9f97
--- /dev/null
+++ b/linux/drivers/media/video/tuner-i2c.h
@@ -0,0 +1,83 @@
+/*
+ tuner-i2c.h - i2c interface for different tuners
+
+ Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TUNER_I2C_H__
+#define __TUNER_I2C_H__
+
+#include <linux/i2c.h>
+
+struct tuner_i2c_props {
+ u8 addr;
+ struct i2c_adapter *adap;
+};
+
+static inline int tuner_i2c_xfer_send(struct tuner_i2c_props *props, char *buf, int len)
+{
+ struct i2c_msg msg = { .addr = props->addr, .flags = 0,
+ .buf = buf, .len = len };
+ int ret = i2c_transfer(props->adap, &msg, 1);
+
+ return (ret == 1) ? len : ret;
+}
+
+static inline int tuner_i2c_xfer_recv(struct tuner_i2c_props *props, char *buf, int len)
+{
+ struct i2c_msg msg = { .addr = props->addr, .flags = I2C_M_RD,
+ .buf = buf, .len = len };
+ int ret = i2c_transfer(props->adap, &msg, 1);
+
+ return (ret == 1) ? len : ret;
+}
+
+#ifndef __TUNER_DRIVER_H__
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+#define tuner_warn(fmt, arg...) do {\
+ printk(KERN_WARNING PREFIX "%d-%04x: " fmt, \
+ i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_info(fmt, arg...) do {\
+ printk(KERN_INFO PREFIX "%d-%04x: " fmt, \
+ i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_dbg(fmt, arg...) do {\
+ if ((debug)) \
+ printk(KERN_DEBUG PREFIX "%d-%04x: " fmt, \
+ i2c_adapter_id(priv->i2c_props.adapter), priv->i2c_props.addr , ##arg); } while (0)
+#else
+#define tuner_warn(fmt, arg...) do {\
+ printk(KERN_WARNING PREFIX "%d-%04x: " fmt, \
+ i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_info(fmt, arg...) do {\
+ printk(KERN_INFO PREFIX "%d-%04x: " fmt, \
+ i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#define tuner_dbg(fmt, arg...) do {\
+ if ((debug)) \
+ printk(KERN_DEBUG PREFIX "%d-%04x: " fmt, \
+ i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
+#endif
+#endif /* __TUNER_DRIVER_H__ */
+
+#endif /* __TUNER_I2C_H__ */
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/linux/drivers/media/video/tuner-simple.c b/linux/drivers/media/video/tuner-simple.c
index e86aa493e..8ece12ca9 100644
--- a/linux/drivers/media/video/tuner-simple.c
+++ b/linux/drivers/media/video/tuner-simple.c
@@ -1,7 +1,8 @@
/*
- *
* i2c tv tuner chip device driver
* controls all those simple 4-control-bytes style tuners.
+ *
+ * This "tuner-simple" module was split apart from the original "tuner" module.
*/
#include <linux/delay.h>
#include <linux/i2c.h>
@@ -13,7 +14,14 @@
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#include "i2c-compat.h"
#endif
-#include "tuner-driver.h"
+#include "tuner-i2c.h"
+#include "tuner-simple.h"
+
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+#define PREFIX "tuner-simple "
static int offset = 0;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
@@ -92,33 +100,41 @@ MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
struct tuner_simple_priv {
u16 last_div;
+ struct tuner_i2c_props i2c_props;
+
+ unsigned int type;
+ struct tunertype *tun;
+
+ u32 frequency;
};
/* ---------------------------------------------------------------------- */
-static int tuner_getstatus(struct i2c_client *c)
+static int tuner_getstatus(struct dvb_frontend *fe)
{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
unsigned char byte;
- if (1 != i2c_master_recv(c,&byte,1))
+ if (1 != tuner_i2c_xfer_recv(&priv->i2c_props,&byte,1))
return 0;
return byte;
}
-static int tuner_signal(struct i2c_client *c)
+static int tuner_signal(struct dvb_frontend *fe)
{
- return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
+ return (tuner_getstatus(fe) & TUNER_SIGNAL) << 13;
}
-static int tuner_stereo(struct i2c_client *c)
+static int tuner_stereo(struct dvb_frontend *fe)
{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+
int stereo, status;
- struct tuner *t = i2c_get_clientdata(c);
- status = tuner_getstatus (c);
+ status = tuner_getstatus(fe);
- switch (t->type) {
+ switch (priv->type) {
case TUNER_PHILIPS_FM1216ME_MK3:
case TUNER_PHILIPS_FM1236_MK3:
case TUNER_PHILIPS_FM1256_IH3:
@@ -149,21 +165,38 @@ static int tuner_mode (struct i2c_client *c)
}
#endif
+static int simple_get_status(struct dvb_frontend *fe, u32 *status)
+{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ int signal = tuner_signal(fe);
+
+ *status = 0;
+
+ if (signal)
+ *status = TUNER_STATUS_LOCKED;
+ if (tuner_stereo(fe))
+ *status |= TUNER_STATUS_STEREO;
+
+ tuner_dbg("tuner-simple: Signal strength: %d\n", signal);
+
+ return 0;
+}
+
/* ---------------------------------------------------------------------- */
-static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int simple_set_tv_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
- struct tuner_simple_priv *priv = t->priv;
+ struct tuner_simple_priv *priv = fe->tuner_priv;
u8 config, cb, tuneraddr;
u16 div;
struct tunertype *tun;
u8 buffer[4];
int rc, IFPCoff, i, j;
enum param_type desired_type;
- struct tuner_params *params;
+ struct tuner_params *t_params;
- tun = &tuners[t->type];
+ tun = priv->tun;
/* IFPCoff = Video Intermediate Frequency - Vif:
940 =16*58.75 NTSC/J (Japan)
@@ -177,14 +210,14 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
171.2=16*10.70 FM Radio (at set_radio_freq)
*/
- if (t->std == V4L2_STD_NTSC_M_JP) {
+ if (params->std == V4L2_STD_NTSC_M_JP) {
IFPCoff = 940;
desired_type = TUNER_PARAM_TYPE_NTSC;
- } else if ((t->std & V4L2_STD_MN) &&
- !(t->std & ~V4L2_STD_MN)) {
+ } else if ((params->std & V4L2_STD_MN) &&
+ !(params->std & ~V4L2_STD_MN)) {
IFPCoff = 732;
desired_type = TUNER_PARAM_TYPE_NTSC;
- } else if (t->std == V4L2_STD_SECAM_LC) {
+ } else if (params->std == V4L2_STD_SECAM_LC) {
IFPCoff = 543;
desired_type = TUNER_PARAM_TYPE_SECAM;
} else {
@@ -197,49 +230,49 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
continue;
break;
}
- /* use default tuner_params if desired_type not available */
+ /* use default tuner_t_params if desired_type not available */
if (desired_type != tun->params[j].type) {
- tuner_dbg("IFPCoff = %d: tuner_params undefined for tuner %d\n",
- IFPCoff,t->type);
+ tuner_dbg("IFPCoff = %d: tuner_t_params undefined for tuner %d\n",
+ IFPCoff, priv->type);
j = 0;
}
- params = &tun->params[j];
+ t_params = &tun->params[j];
- for (i = 0; i < params->count; i++) {
- if (freq > params->ranges[i].limit)
+ for (i = 0; i < t_params->count; i++) {
+ if (params->frequency > t_params->ranges[i].limit)
continue;
break;
}
- if (i == params->count) {
+ if (i == t_params->count) {
tuner_dbg("TV frequency out of range (%d > %d)",
- freq, params->ranges[i - 1].limit);
- freq = params->ranges[--i].limit;
+ params->frequency, t_params->ranges[i - 1].limit);
+ params->frequency = t_params->ranges[--i].limit;
}
- config = params->ranges[i].config;
- cb = params->ranges[i].cb;
+ config = t_params->ranges[i].config;
+ cb = t_params->ranges[i].cb;
/* i == 0 -> VHF_LO
* i == 1 -> VHF_HI
* i == 2 -> UHF */
tuner_dbg("tv: param %d, range %d\n",j,i);
- div=freq + IFPCoff + offset;
+ div=params->frequency + IFPCoff + offset;
tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n",
- freq / 16, freq % 16 * 100 / 16,
+ params->frequency / 16, params->frequency % 16 * 100 / 16,
IFPCoff / 16, IFPCoff % 16 * 100 / 16,
offset / 16, offset % 16 * 100 / 16,
div);
/* tv norm specific stuff for multi-norm tuners */
- switch (t->type) {
+ switch (priv->type) {
case TUNER_PHILIPS_SECAM: // FI1216MF
/* 0x01 -> ??? no change ??? */
/* 0x02 -> PAL BDGHI / SECAM L */
/* 0x04 -> ??? PAL others / SECAM others ??? */
cb &= ~0x03;
- if (t->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM
+ if (params->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM
cb |= PHILIPS_MF_SET_STD_L;
- else if (t->std & V4L2_STD_SECAM_LC)
+ else if (params->std & V4L2_STD_SECAM_LC)
cb |= PHILIPS_MF_SET_STD_LC;
else /* V4L2_STD_B|V4L2_STD_GH */
cb |= PHILIPS_MF_SET_STD_BG;
@@ -248,16 +281,16 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
case TUNER_TEMIC_4046FM5:
cb &= ~0x0f;
- if (t->std & V4L2_STD_PAL_BG) {
+ if (params->std & V4L2_STD_PAL_BG) {
cb |= TEMIC_SET_PAL_BG;
- } else if (t->std & V4L2_STD_PAL_I) {
+ } else if (params->std & V4L2_STD_PAL_I) {
cb |= TEMIC_SET_PAL_I;
- } else if (t->std & V4L2_STD_PAL_DK) {
+ } else if (params->std & V4L2_STD_PAL_DK) {
cb |= TEMIC_SET_PAL_DK;
- } else if (t->std & V4L2_STD_SECAM_L) {
+ } else if (params->std & V4L2_STD_SECAM_L) {
cb |= TEMIC_SET_PAL_L;
}
@@ -266,13 +299,13 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
case TUNER_PHILIPS_FQ1216ME:
cb &= ~0x0f;
- if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
+ if (params->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
cb |= PHILIPS_SET_PAL_BGDK;
- } else if (t->std & V4L2_STD_PAL_I) {
+ } else if (params->std & V4L2_STD_PAL_I) {
cb |= PHILIPS_SET_PAL_I;
- } else if (t->std & V4L2_STD_SECAM_L) {
+ } else if (params->std & V4L2_STD_SECAM_L) {
cb |= PHILIPS_SET_PAL_L;
}
@@ -284,7 +317,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
/* 0x02 -> NTSC antenna input 1 */
/* 0x03 -> NTSC antenna input 2 */
cb &= ~0x03;
- if (!(t->std & V4L2_STD_ATSC))
+ if (!(params->std & V4L2_STD_ATSC))
cb |= 2;
/* FIXME: input */
break;
@@ -304,23 +337,23 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
buffer[2] = 0x17;
buffer[3] = 0x00;
cb &= ~0x40;
- if (t->std & V4L2_STD_ATSC) {
+ if (params->std & V4L2_STD_ATSC) {
cb |= 0x40;
buffer[1] = 0x04;
}
/* set to the correct mode (analog or digital) */
- tuneraddr = c->addr;
- c->addr = 0x0a;
- if (2 != (rc = i2c_master_send(c,&buffer[0],2)))
+ tuneraddr = priv->i2c_props.addr;
+ priv->i2c_props.addr = 0x0a;
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[0],2)))
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
- if (2 != (rc = i2c_master_send(c,&buffer[2],2)))
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[2],2)))
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
- c->addr = tuneraddr;
+ priv->i2c_props.addr = tuneraddr;
/* FIXME: input */
break;
}
- if (params->cb_first_if_lower_freq && div < priv->last_div) {
+ if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
buffer[0] = config;
buffer[1] = cb;
buffer[2] = (div>>8) & 0x7f;
@@ -332,52 +365,52 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
buffer[3] = cb;
}
priv->last_div = div;
- if (params->has_tda9887) {
+ if (t_params->has_tda9887) {
int config = 0;
- int is_secam_l = (t->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
- !(t->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
+ int is_secam_l = (params->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
+ !(params->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
- if (t->std == V4L2_STD_SECAM_LC) {
- if (params->port1_active ^ params->port1_invert_for_secam_lc)
+ if (params->std == V4L2_STD_SECAM_LC) {
+ if (t_params->port1_active ^ t_params->port1_invert_for_secam_lc)
config |= TDA9887_PORT1_ACTIVE;
- if (params->port2_active ^ params->port2_invert_for_secam_lc)
+ if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc)
config |= TDA9887_PORT2_ACTIVE;
}
else {
- if (params->port1_active)
+ if (t_params->port1_active)
config |= TDA9887_PORT1_ACTIVE;
- if (params->port2_active)
+ if (t_params->port2_active)
config |= TDA9887_PORT2_ACTIVE;
}
- if (params->intercarrier_mode)
+ if (t_params->intercarrier_mode)
config |= TDA9887_INTERCARRIER;
if (is_secam_l) {
- if (i == 0 && params->default_top_secam_low)
- config |= TDA9887_TOP(params->default_top_secam_low);
- else if (i == 1 && params->default_top_secam_mid)
- config |= TDA9887_TOP(params->default_top_secam_mid);
- else if (params->default_top_secam_high)
- config |= TDA9887_TOP(params->default_top_secam_high);
+ if (i == 0 && t_params->default_top_secam_low)
+ config |= TDA9887_TOP(t_params->default_top_secam_low);
+ else if (i == 1 && t_params->default_top_secam_mid)
+ config |= TDA9887_TOP(t_params->default_top_secam_mid);
+ else if (t_params->default_top_secam_high)
+ config |= TDA9887_TOP(t_params->default_top_secam_high);
}
else {
- if (i == 0 && params->default_top_low)
- config |= TDA9887_TOP(params->default_top_low);
- else if (i == 1 && params->default_top_mid)
- config |= TDA9887_TOP(params->default_top_mid);
- else if (params->default_top_high)
- config |= TDA9887_TOP(params->default_top_high);
+ if (i == 0 && t_params->default_top_low)
+ config |= TDA9887_TOP(t_params->default_top_low);
+ else if (i == 1 && t_params->default_top_mid)
+ config |= TDA9887_TOP(t_params->default_top_mid);
+ else if (t_params->default_top_high)
+ config |= TDA9887_TOP(t_params->default_top_high);
}
- if (params->default_pll_gating_18)
+ if (t_params->default_pll_gating_18)
config |= TDA9887_GATING_18;
- i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+ i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config);
}
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
- switch (t->type) {
+ switch (priv->type) {
case TUNER_LG_TDVS_H06XF:
/* Set the Auxiliary Byte. */
#if 0
@@ -387,7 +420,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
#else
buffer[0] = buffer[2];
@@ -396,7 +429,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
buffer[1] = 0x20;
tuner_dbg("tv 0x%02x 0x%02x\n",buffer[0],buffer[1]);
- if (2 != (rc = i2c_master_send(c,buffer,2)))
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,2)))
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
#endif
break;
@@ -409,8 +442,8 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
/* Wait until the PLL locks */
for (;;) {
if (time_after(jiffies,timeout))
- return;
- if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
+ return 0;
+ if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,&status_byte,1))) {
tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
break;
}
@@ -428,33 +461,35 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
break;
}
}
+ return 0;
}
-static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int simple_set_radio_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
struct tunertype *tun;
- struct tuner *t = i2c_get_clientdata(c);
- struct tuner_simple_priv *priv = t->priv;
+ struct tuner_simple_priv *priv = fe->tuner_priv;
u8 buffer[4];
u16 div;
int rc, j;
- struct tuner_params *params;
+ struct tuner_params *t_params;
+ unsigned int freq = params->frequency;
- tun = &tuners[t->type];
+ tun = priv->tun;
for (j = tun->count-1; j > 0; j--)
if (tun->params[j].type == TUNER_PARAM_TYPE_RADIO)
break;
- /* default params (j=0) will be used if desired type wasn't found */
- params = &tun->params[j];
+ /* default t_params (j=0) will be used if desired type wasn't found */
+ t_params = &tun->params[j];
/* Select Radio 1st IF used */
- switch (params->radio_if) {
+ switch (t_params->radio_if) {
case 0: /* 10.7 MHz */
freq += (unsigned int)(10.7*16000);
break;
@@ -465,16 +500,16 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
freq += (unsigned int)(41.3*16000);
break;
default:
- tuner_warn("Unsupported radio_if value %d\n", params->radio_if);
- return;
+ tuner_warn("Unsupported radio_if value %d\n", t_params->radio_if);
+ return 0;
}
/* Bandswitch byte */
- switch (t->type) {
+ switch (priv->type) {
case TUNER_TENA_9533_DI:
case TUNER_YMEC_TVF_5533MF:
- tuner_dbg ("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
- return;
+ tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
+ return 0;
case TUNER_PHILIPS_FM1216ME_MK3:
case TUNER_PHILIPS_FM1236_MK3:
case TUNER_PHILIPS_FMD1216ME_MK3:
@@ -497,7 +532,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
break;
}
- buffer[2] = (params->ranges[0].config & ~TUNER_RATIO_MASK) |
+ buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) |
TUNER_RATIO_SELECT_50; /* 50 kHz step */
/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
@@ -505,7 +540,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
freq * (1/800) */
div = (freq + 400) / 800;
- if (params->cb_first_if_lower_freq && div < priv->last_div) {
+ if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
buffer[0] = buffer[2];
buffer[1] = buffer[3];
buffer[2] = (div>>8) & 0x7f;
@@ -519,61 +554,113 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
buffer[0],buffer[1],buffer[2],buffer[3]);
priv->last_div = div;
- if (params->has_tda9887) {
+ if (t_params->has_tda9887) {
int config = 0;
- if (params->port1_active && !params->port1_fm_high_sensitivity)
+ if (t_params->port1_active && !t_params->port1_fm_high_sensitivity)
config |= TDA9887_PORT1_ACTIVE;
- if (params->port2_active && !params->port2_fm_high_sensitivity)
+ if (t_params->port2_active && !t_params->port2_fm_high_sensitivity)
config |= TDA9887_PORT2_ACTIVE;
- if (params->intercarrier_mode)
+ if (t_params->intercarrier_mode)
config |= TDA9887_INTERCARRIER;
-/* if (params->port1_set_for_fm_mono)
+/* if (t_params->port1_set_for_fm_mono)
config &= ~TDA9887_PORT1_ACTIVE;*/
- if (params->fm_gain_normal)
+ if (t_params->fm_gain_normal)
config |= TDA9887_GAIN_NORMAL;
- if (params->radio_if == 2)
+ if (t_params->radio_if == 2)
config |= TDA9887_RIF_41_3;
- i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+ i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config);
}
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+
+ return 0;
}
-static void tuner_release(struct i2c_client *c)
+static int simple_set_params(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ int ret = -EINVAL;
- kfree(t->priv);
- t->priv = NULL;
+ switch (params->mode) {
+ case V4L2_TUNER_RADIO:
+ ret = simple_set_radio_freq(fe, params);
+ priv->frequency = params->frequency * 125 / 2;
+ break;
+ case V4L2_TUNER_ANALOG_TV:
+ case V4L2_TUNER_DIGITAL_TV:
+ ret = simple_set_tv_freq(fe, params);
+ priv->frequency = params->frequency * 62500;
+ break;
+ }
+
+ return ret;
}
-static struct tuner_operations simple_tuner_ops = {
- .set_tv_freq = default_set_tv_freq,
- .set_radio_freq = default_set_radio_freq,
- .has_signal = tuner_signal,
- .is_stereo = tuner_stereo,
- .release = tuner_release,
+
+static int simple_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+
+ return 0;
+}
+
+static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
+ return 0;
+}
+
+static struct dvb_tuner_ops simple_tuner_ops = {
+#if 0
+ .info = {
+ .name = "tuner-simple",
+ .frequency_min = ,
+ .frequency_max = ,
+ .frequency_step = ,
+ },
+#endif
+ .set_analog_params = simple_set_params,
+ .release = simple_release,
+ .get_frequency = simple_get_frequency,
+ .get_status = simple_get_status,
};
-int default_tuner_init(struct i2c_client *c)
+struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c_adap,
+ u8 i2c_addr,
+ struct simple_tuner_config *cfg)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tuner_simple_priv *priv = NULL;
priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
if (priv == NULL)
- return -ENOMEM;
- t->priv = priv;
+ return NULL;
+ fe->tuner_priv = priv;
- tuner_info("type set to %d (%s)\n",
- t->type, tuners[t->type].name);
- strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
+ priv->i2c_props.addr = i2c_addr;
+ priv->i2c_props.adap = i2c_adap;
+ priv->type = cfg->type;
+ priv->tun = cfg->tun;
- memcpy(&t->ops, &simple_tuner_ops, sizeof(struct tuner_operations));
+ memcpy(&fe->ops.tuner_ops, &simple_tuner_ops, sizeof(struct dvb_tuner_ops));
- return 0;
+ tuner_info("type set to %d (%s)\n", cfg->type, cfg->tun->name);
+
+ strlcpy(fe->ops.tuner_ops.info.name, cfg->tun->name, sizeof(fe->ops.tuner_ops.info.name));
+
+ return fe;
}
+
+EXPORT_SYMBOL_GPL(simple_tuner_attach);
+
+MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver");
+MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
+MODULE_LICENSE("GPL");
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
diff --git a/linux/drivers/media/video/tuner-simple.h b/linux/drivers/media/video/tuner-simple.h
new file mode 100644
index 000000000..9089939a8
--- /dev/null
+++ b/linux/drivers/media/video/tuner-simple.h
@@ -0,0 +1,46 @@
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __TUNER_SIMPLE_H__
+#define __TUNER_SIMPLE_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+struct simple_tuner_config
+{
+ /* chip type */
+ unsigned int type;
+ struct tunertype *tun;
+};
+
+#if defined(CONFIG_TUNER_SIMPLE) || (defined(CONFIG_TUNER_SIMPLE_MODULE) && defined(MODULE))
+extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c_adap,
+ u8 i2c_addr,
+ struct simple_tuner_config *cfg);
+#else
+static inline struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c_adap,
+ u8 i2c_addr,
+ struct simple_tuner_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif
+
+#endif /* __TUNER_SIMPLE_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-11 05:27:14 +0000