};
struct microtune_priv {
+ struct tuner_i2c_props i2c_props;
+
unsigned int xogc;
unsigned int radio_if2;
};
-static void microtune_release(struct i2c_client *c)
+static void microtune_release(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
-
kfree(t->priv);
t->priv = NULL;
}
// IsSpurInBand()?
-static int mt2032_spurcheck(struct i2c_client *c,
+static int mt2032_spurcheck(struct tuner *t,
int f1, int f2, int spectrum_from,int spectrum_to)
{
- struct tuner *t = i2c_get_clientdata(c);
int n1=1,n2,f;
f1=f1/1000; //scale to kHz to avoid 32bit overflows
return 1;
}
-static int mt2032_compute_freq(struct i2c_client *c,
+static int mt2032_compute_freq(struct tuner *t,
unsigned int rfin,
unsigned int if1, unsigned int if2,
unsigned int spectrum_from,
int *ret_sel,
unsigned int xogc) //all in Hz
{
- struct tuner *t = i2c_get_clientdata(c);
unsigned int fref,lo1,lo1n,lo1a,s,sel,lo1freq, desired_lo1,
desired_lo2,lo2,lo2n,lo2a,lo2num,lo2freq;
return(-1);
}
- mt2032_spurcheck(c, lo1freq, desired_lo2, spectrum_from, spectrum_to);
+ mt2032_spurcheck(t, lo1freq, desired_lo2, spectrum_from, spectrum_to);
// should recalculate lo1 (one step up/down)
// set up MT2032 register map for transfer over i2c
return 0;
}
-static int mt2032_check_lo_lock(struct i2c_client *c)
+static int mt2032_check_lo_lock(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = t->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;
return lock;
}
-static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock)
+static int mt2032_optimize_vco(struct tuner *t,int sel,int lock)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = t->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;
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(t);
return lock;
}
-static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
+static void mt2032_set_if_freq(struct tuner *t, 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;
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(t,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(t);
if(optimize_vco)
- lock=mt2032_optimize_vco(c,sel,lock);
+ lock=mt2032_optimize_vco(t,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)
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 void mt2032_set_tv_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
int if2,from,to;
// signal bandwidth and picture carrier
if2 = 38900*1000;
}
- mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */,
+ mt2032_set_if_freq(t, freq*62500 /* freq*1000*1000/16 */,
1090*1000*1000, if2, from, to);
}
-static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static void mt2032_set_radio_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
struct microtune_priv *priv = t->priv;
int if2 = priv->radio_if2;
// per Manual for FM tuning: first if center freq. 1085 MHz
- mt2032_set_if_freq(c, freq * 1000 / 16,
+ mt2032_set_if_freq(t, freq * 1000 / 16,
1085*1000*1000,if2,if2,if2);
}
};
// 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 tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
struct microtune_priv *priv = t->priv;
unsigned char buf[21];
int ret,xogc,xok=0;
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;
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;
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;
}
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 );
return(1);
}
-static void mt2050_set_antenna(struct i2c_client *c, unsigned char antenna)
+static void mt2050_set_antenna(struct tuner *t, unsigned char antenna)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = t->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 tuner *t,unsigned int freq, unsigned int if2)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = t->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;
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 void mt2050_set_tv_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
unsigned int if2;
if (t->std & V4L2_STD_525_60) {
// DVB (pinnacle 300i)
if2 = 36150*1000;
}
- mt2050_set_if_freq(c, freq*62500, if2);
- mt2050_set_antenna(c, tv_antenna);
+ mt2050_set_if_freq(t, freq*62500, if2);
+ mt2050_set_antenna(t, tv_antenna);
}
-static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static void mt2050_set_radio_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
struct microtune_priv *priv = t->priv;
int if2 = priv->radio_if2;
- mt2050_set_if_freq(c, freq * 1000 / 16, if2);
- mt2050_set_antenna(c, radio_antenna);
+ mt2050_set_if_freq(t, freq * 1000 / 16, if2);
+ mt2050_set_antenna(t, radio_antenna);
}
static struct tuner_operations mt2050_tuner_ops = {
.release = microtune_release,
};
-static int mt2050_init(struct i2c_client *c)
+static int mt2050_init(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct microtune_priv *priv = t->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]);
return 0;
}
-int microtune_init(struct i2c_client *c)
+int microtune_init(struct tuner *t)
{
struct microtune_priv *priv = NULL;
- struct tuner *t = i2c_get_clientdata(c);
char *name;
unsigned char buf[21];
int company_code;
return -ENOMEM;
t->priv = priv;
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
+
priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */
memset(buf,0,sizeof(buf));
}
name = "unknown";
- i2c_master_send(c,buf,1);
- i2c_master_recv(c,buf,21);
+ tuner_i2c_xfer_send(&priv->i2c_props,buf,1);
+ tuner_i2c_xfer_recv(&priv->i2c_props,buf,21);
if (tuner_debug) {
int i;
tuner_dbg("MT20xx hexdump:");
name = microtune_part[buf[0x13]];
switch (buf[0x13]) {
case MT2032:
- mt2032_init(c);
+ mt2032_init(t);
break;
case MT2050:
- mt2050_init(c);
+ mt2050_init(t);
break;
default:
tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n",
return 0;
}
- strlcpy(c->name, name, sizeof(c->name));
+ strlcpy(t->i2c.name, name, sizeof(t->i2c.name));
tuner_info("microtune %s found, OK\n",name);
return 0;
}
/* ---------------------------------------------------------------------- */
struct tda8290_priv {
+ struct tuner_i2c_props i2c_props;
+
unsigned char tda8290_easy_mode;
unsigned char tda827x_lpsel;
unsigned char tda827x_addr;
{ .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_tune(struct tuner *t, u16 ifc, unsigned int freq)
{
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 i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0};
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 tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tda8290_priv *priv = t->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);
}
/* ---------------------------------------------------------------------- */
{ .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 tuner *t, int high)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tda8290_priv *priv = t->priv;
unsigned char buf[] = {0x22, 0x01};
int arg;
- struct i2c_msg msg = {.addr = c->addr, .flags = 0, .buf = buf, .len = sizeof(buf)};
+ struct i2c_msg msg = {.addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = sizeof(buf)};
if (t->config) {
if (high)
tuner_dbg("setting LNA to high gain\n");
else
arg = 0;
if (t->tuner_callback)
- t->tuner_callback(c->adapter->algo_data, 1, arg);
+ t->tuner_callback(priv->i2c_props.adap->algo_data, 1, arg);
buf[1] = high ? 0 : 1;
if (t->config == 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);
+ t->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_tune(struct tuner *t, u16 ifc, unsigned int freq)
{
unsigned char tuner_reg[11];
u32 N;
int i;
- struct tuner *t = i2c_get_clientdata(c);
struct tda8290_priv *priv = t->priv;
struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0, .buf = tuner_reg};
- tda827xa_lna_gain( c, 1);
+ tda827xa_lna_gain(t, 1);
msleep(10);
if (t->mode == V4L2_TUNER_RADIO)
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;
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(t, 0);
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 tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tda8290_priv *priv = t->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 tuner *t, int close)
{
+ struct tda8290_priv *priv = t->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 int tda8290_tune(struct tuner *t, u16 ifc, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tda8290_priv *priv = t->priv;
unsigned char soft_reset[] = { 0x00, 0x00 };
unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode };
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);
+ 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(t, 1);
if (priv->tda827x_ver != 0)
- tda827xa_tune(c, ifc, freq);
+ tda827xa_tune(t, ifc, freq);
else
- tda827x_tune(c, ifc, freq);
+ tda827x_tune(t, ifc, freq);
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 {
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(t);
else
- tda827x_agcf(c);
+ tda827x_agcf(t);
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);
}
}
/* 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(t, 0);
+ tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2);
return 0;
}
tuner_dbg("setting tda8290 to system %s\n", mode);
}
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
+static void set_tv_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tda8290_priv *priv = t->priv;
set_audio(t);
- tda8290_tune(c, priv->sgIF, freq);
+ tda8290_tune(t, priv->sgIF, freq);
}
-static void set_radio_freq(struct i2c_client *c, unsigned int freq)
+static void set_radio_freq(struct tuner *t, unsigned int freq)
{
/* if frequency is 5.5 MHz */
- tda8290_tune(c, 88, freq);
+ tda8290_tune(t, 88, freq);
}
-static int has_signal(struct i2c_client *c)
+static int has_signal(struct tuner *t)
{
+ struct tda8290_priv *priv = t->priv;
+
unsigned char i2c_get_afc[1] = { 0x1B };
unsigned char afc = 0;
- i2c_master_send(c, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
- i2c_master_recv(c, &afc, 1);
+ 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 standby(struct i2c_client *c)
+static void standby(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tda8290_priv *priv = t->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(t, 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(t, 0);
+ tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2);
}
-static void tda8290_init_if(struct i2c_client *c)
+static void tda8290_init_if(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tda8290_priv *priv = t->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);
+ 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 tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tda8290_priv *priv = t->priv;
unsigned char tda8275_init[] = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
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(t, 1);
+ i2c_transfer(priv->i2c_props.adap, &msg, 1);
+ tda8290_i2c_bridge(t, 0);
}
/*---------------------------------------------------------------------*/
-static void tda8290_release(struct i2c_client *c)
+static void tda8290_release(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
-
kfree(t->priv);
t->priv = NULL;
}
.release = tda8290_release,
};
-int tda8290_init(struct i2c_client *c)
+int tda8290_init(struct tuner *t)
{
struct tda8290_priv *priv = NULL;
- struct tuner *t = i2c_get_clientdata(c);
u8 data;
int i, ret, tuners_found;
u32 tuner_addrs;
return -ENOMEM;
t->priv = priv;
- tda8290_i2c_bridge(c, 1);
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
+
+ tda8290_i2c_bridge(t, 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;
behind the bridge and we choose the highest address that doesn't
give a response now
*/
- tda8290_i2c_bridge(c, 0);
+ tda8290_i2c_bridge(t, 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
priv->tda827x_addr = tuner_addrs;
msg.addr = tuner_addrs;
- tda8290_i2c_bridge(c, 1);
- ret = i2c_transfer(c->adapter, &msg, 1);
+ tda8290_i2c_bridge(t, 1);
+ ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
if( ret != 1)
tuner_warn ("TDA827x access failed!\n");
if ((data & 0x3c) == 0) {
- strlcpy(c->name, "tda8290+75", sizeof(c->name));
+ strlcpy(t->i2c.name, "tda8290+75", sizeof(t->i2c.name));
priv->tda827x_ver = 0;
} else {
- strlcpy(c->name, "tda8290+75a", sizeof(c->name));
+ strlcpy(t->i2c.name, "tda8290+75a", sizeof(t->i2c.name));
priv->tda827x_ver = 2;
}
- tuner_info("type set to %s\n", c->name);
+ tuner_info("type set to %s\n", t->i2c.name);
memcpy(&t->ops, &tda8290_tuner_ops, sizeof(struct tuner_operations));
priv->tda827x_lpsel = 0;
t->mode = V4L2_TUNER_ANALOG_TV;
- tda8290_init_tuner(c);
- tda8290_init_if(c);
+ tda8290_init_tuner(t);
+ tda8290_init_if(t);
return 0;
}
-int tda8290_probe(struct i2c_client *c)
+int tda8290_probe(struct tuner *t)
{
+ struct i2c_client *c = &t->i2c;
+
unsigned char soft_reset[] = { 0x00, 0x00 };
unsigned char easy_mode_b[] = { 0x01, 0x02 };
unsigned char easy_mode_g[] = { 0x01, 0x04 };
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];
};
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;
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) {
/* ---------------------------------------------------------------------- */
-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,
int afc=0;
__u8 reg = 0;
- if (1 == i2c_master_recv(&t->i2c,®,1))
+ if (1 == tuner_i2c_xfer_recv(&priv->i2c_props,®,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;
}
.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);
/* from tuner-core.c */
extern int tuner_debug;
+struct tea5761_priv {
+ struct tuner_i2c_props i2c_props;
+};
+
/*****************************************************************************/
/***************************
/*****************************************************************************/
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
+static void set_tv_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
-
tuner_warn("This tuner doesn't support TV freq.\n");
}
}
/* Freq should be specifyed at 62.5 Hz */
-static void set_radio_freq(struct i2c_client *c, unsigned int frq)
+static void set_radio_freq(struct tuner *t, unsigned int frq)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = t->priv;
unsigned char buffer[7] = {0, 0, 0, 0, 0, 0, 0 };
unsigned div;
int rc;
if (tuner_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);
}
-static int tea5761_signal(struct i2c_client *c)
+static int tea5761_signal(struct tuner *t)
{
unsigned char buffer[16];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = t->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 tuner *t)
{
unsigned char buffer[16];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = t->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;
return (rc ? V4L2_TUNER_SUB_STEREO : 0);
}
-int tea5761_autodetection(struct i2c_client *c)
+int tea5761_autodetection(struct tuner *t)
{
unsigned char buffer[16];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tuner_i2c_props i2c = { .adap = t->i2c.adapter, .addr = t->i2c.addr };
- if (16 != (rc = i2c_master_recv(c, buffer, 16))) {
+ if (16 != (rc = tuner_i2c_xfer_recv(&i2c, buffer, 16))) {
tuner_warn("it is not a TEA5761. Received %i chars.\n", rc);
return EINVAL;
}
return 0;
}
+static void tea5761_release(struct tuner *t)
+{
+ kfree(t->priv);
+ t->priv = NULL;
+}
+
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,
+ .release = tea5761_release,
};
-int tea5761_tuner_init(struct i2c_client *c)
+int tea5761_tuner_init(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5761_priv *priv = NULL;
- if (tea5761_autodetection(c) == EINVAL)
+ if (tea5761_autodetection(t) == EINVAL)
return EINVAL;
+ priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+ t->priv = priv;
+
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
+
tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5761HN FM Radio");
- strlcpy(c->name, "tea5761", sizeof(c->name));
+ strlcpy(t->i2c.name, "tea5761", sizeof(t->i2c.name));
memcpy(&t->ops, &tea5761_tuner_ops, sizeof(struct tuner_operations));
/* from tuner-core.c */
extern int tuner_debug;
+struct tea5767_priv {
+ struct tuner_i2c_props i2c_props;
+};
+
/*****************************************************************************/
/******************************
/*****************************************************************************/
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
+static void set_tv_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
-
tuner_warn("This tuner doesn't support TV freq.\n");
}
}
/* Freq should be specifyed at 62.5 Hz */
-static void set_radio_freq(struct i2c_client *c, unsigned int frq)
+static void set_radio_freq(struct tuner *t, unsigned int frq)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = t->priv;
unsigned char buffer[5];
unsigned div;
int rc;
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 (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);
}
}
-static int tea5767_signal(struct i2c_client *c)
+static int tea5767_signal(struct tuner *t)
{
unsigned char buffer[5];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = t->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 tuner *t)
{
unsigned char buffer[5];
int rc;
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = t->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;
return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0);
}
-static void tea5767_standby(struct i2c_client *c)
+static void tea5767_standby(struct tuner *t)
{
unsigned char buffer[5];
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = t->priv;
unsigned div, rc;
div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */
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);
}
-int tea5767_autodetection(struct i2c_client *c)
+int tea5767_autodetection(struct tuner *t)
{
+ struct tuner_i2c_props i2c = { .adap = t->i2c.adapter, .addr = t->i2c.addr };
unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
int rc;
- struct tuner *t = i2c_get_clientdata(c);
- if ((rc = i2c_master_recv(c, buffer, 7))< 5) {
+ if ((rc = tuner_i2c_xfer_send(&i2c, buffer, 7))< 5) {
tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
return EINVAL;
}
return 0;
}
+static void tea5767_release(struct tuner *t)
+{
+ kfree(t->priv);
+ t->priv = NULL;
+}
+
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,
+ .release = tea5767_release,
};
-int tea5767_tuner_init(struct i2c_client *c)
+int tea5767_tuner_init(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tea5767_priv *priv = NULL;
+
+ priv = kzalloc(sizeof(struct tea5767_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+ t->priv = priv;
+
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
- strlcpy(c->name, "tea5767", sizeof(c->name));
+ strlcpy(t->i2c.name, "tea5767", sizeof(t->i2c.name));
memcpy(&t->ops, &tea5767_tuner_ops, sizeof(struct tuner_operations));
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)
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)
/* 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;
switch (t->type) {
case TUNER_MT2032:
- microtune_init(c);
+ microtune_init(t);
break;
case TUNER_PHILIPS_TDA8290:
- tda8290_init(c);
+ tda8290_init(t);
break;
case TUNER_TEA5767:
- if (tea5767_tuner_init(c) == EINVAL) {
+ if (tea5767_tuner_init(t) == EINVAL) {
t->type = TUNER_ABSENT;
t->mode_mask = T_UNINITIALIZED;
return;
break;
#ifdef CONFIG_TUNER_TEA5761
case TUNER_TEA5761:
- if (tea5761_tuner_init(c) == EINVAL) {
+ if (tea5761_tuner_init(t) == EINVAL) {
t->type = TUNER_ABSENT;
t->mode_mask = T_UNINITIALIZED;
return;
buffer[2] = 0x86;
buffer[3] = 0x54;
i2c_master_send(c, buffer, 4);
- default_tuner_init(c);
+ default_tuner_init(t);
break;
case TUNER_PHILIPS_TD1316:
buffer[0] = 0x0b;
buffer[2] = 0x86;
buffer[3] = 0xa4;
i2c_master_send(c,buffer,4);
- default_tuner_init(c);
+ default_tuner_init(t);
break;
case TUNER_TDA9887:
- tda9887_tuner_init(c);
+ tda9887_tuner_init(t);
break;
default:
- default_tuner_init(c);
+ default_tuner_init(t);
break;
}
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;
const char *p;
if (t->mode != V4L2_TUNER_RADIO)
return;
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");
}
}
switch (addr) {
#ifdef CONFIG_TUNER_TEA5761
case 0x10:
- if (tea5761_autodetection(&t->i2c) != EINVAL) {
+ if (tea5761_autodetection(t) != EINVAL) {
t->type = TUNER_TEA5761;
t->mode_mask = T_RADIO;
t->mode = T_STANDBY;
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) == 0) {
tuner_dbg("chip at addr %x is a tda8290\n", addr);
} else {
/* Default is being tda9887 */
}
break;
case 0x60:
- if (tea5767_autodetection(&t->i2c) != EINVAL) {
+ if (tea5767_autodetection(t) != EINVAL) {
t->type = TUNER_TEA5767;
t->mode_mask = T_RADIO;
t->mode = T_STANDBY;
}
if (t->ops.release)
- t->ops.release(client);
+ t->ops.release(t);
else {
kfree(t->priv);
}
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;
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:
if (V4L2_TUNER_RADIO == t->mode) {
if (t->ops.has_signal)
- vt->signal = t->ops.has_signal(client);
+ vt->signal = t->ops.has_signal(t);
if (t->ops.is_stereo) {
- if (t->ops.is_stereo(client))
+ if (t->ops.is_stereo(t))
vt->flags |=
VIDEO_TUNER_STEREO_ON;
else
return 0;
if (V4L2_TUNER_RADIO == t->mode && t->ops.is_stereo)
- va->mode = t->ops.is_stereo(client)
+ va->mode = t->ops.is_stereo(t)
? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
return 0;
}
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) {
/* radio mode */
if (t->ops.has_signal)
- tuner->signal = t->ops.has_signal(client);
+ tuner->signal = t->ops.has_signal(t);
tuner->rxsubchans =
V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
if (t->ops.is_stereo) {
- tuner->rxsubchans = t->ops.is_stereo(client) ?
+ tuner->rxsubchans = t->ops.is_stereo(t) ?
V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
}
}
case VIDIOC_LOG_STATUS:
if (t->ops.tuner_status)
- t->ops.tuner_status(client);
+ t->ops.tuner_status(t);
break;
}
#include <linux/videodev2.h>
#include <linux/i2c.h>
+#include "tuner-i2c.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 {
/* ------------------------------------------------------------------------ */
-extern int default_tuner_init(struct i2c_client *c);
+extern int default_tuner_init(struct tuner *t);
-extern int tda9887_tuner_init(struct i2c_client *c);
+extern int tda9887_tuner_init(struct tuner *t);
-extern int microtune_init(struct i2c_client *c);
+extern int microtune_init(struct tuner *t);
-extern int tda8290_init(struct i2c_client *c);
-extern int tda8290_probe(struct i2c_client *c);
+extern int tda8290_init(struct tuner *t);
+extern int tda8290_probe(struct tuner *t);
-extern int tea5761_tuner_init(struct i2c_client *c);
-extern int tea5761_autodetection(struct i2c_client *c);
+extern int tea5761_tuner_init(struct tuner *t);
+extern int tea5761_autodetection(struct tuner *t);
-extern int tea5767_autodetection(struct i2c_client *c);
-extern int tea5767_tuner_init(struct i2c_client *c);
+extern int tea5767_autodetection(struct tuner *t);
+extern int tea5767_tuner_init(struct tuner *t);
/* ------------------------------------------------------------------------ */
--- /dev/null
+/*
+ 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__
+#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 /* __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:
+ */
struct tuner_simple_priv {
u16 last_div;
+ struct tuner_i2c_props i2c_props;
};
/* ---------------------------------------------------------------------- */
-static int tuner_getstatus(struct i2c_client *c)
+static int tuner_getstatus(struct tuner *t)
{
+ struct tuner_simple_priv *priv = t->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 tuner *t)
{
- return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
+ return (tuner_getstatus(t) & TUNER_SIGNAL) << 13;
}
-static int tuner_stereo(struct i2c_client *c)
+static int tuner_stereo(struct tuner *t)
{
int stereo, status;
- struct tuner *t = i2c_get_clientdata(c);
- status = tuner_getstatus (c);
+ status = tuner_getstatus(t);
switch (t->type) {
case TUNER_PHILIPS_FM1216ME_MK3:
/* ---------------------------------------------------------------------- */
-static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static void default_set_tv_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tuner_simple_priv *priv = t->priv;
u8 config, cb, tuneraddr;
u16 div;
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->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) {
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);
break;
case TUNER_MICROTUNE_4042FI5:
for (;;) {
if (time_after(jiffies,timeout))
return;
- if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
+ 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;
}
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;
}
}
}
-static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static void default_set_radio_freq(struct tuner *t, unsigned int freq)
{
struct tunertype *tun;
- struct tuner *t = i2c_get_clientdata(c);
struct tuner_simple_priv *priv = t->priv;
u8 buffer[4];
u16 div;
config |= TDA9887_GAIN_NORMAL;
if (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);
}
-static void tuner_release(struct i2c_client *c)
+static void tuner_release(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
-
kfree(t->priv);
t->priv = NULL;
}
.release = tuner_release,
};
-int default_tuner_init(struct i2c_client *c)
+int default_tuner_init(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tuner_simple_priv *priv = NULL;
priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
return -ENOMEM;
t->priv = priv;
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
+
tuner_info("type set to %d (%s)\n",
t->type, tuners[t->type].name);
- strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
+ strlcpy(t->i2c.name, tuners[t->type].name, sizeof(t->i2c.name));
memcpy(&t->ops, &simple_tuner_ops, sizeof(struct tuner_operations));
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