diff options
author | Michael Krufky <mkrufky@linuxtv.org> | 2007-05-29 22:54:06 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-07-18 14:23:48 -0300 |
commit | b208319993ceff7ebfcc6bb914fe94d29e48a891 (patch) | |
tree | 0a0697806b221c7711914dbdfe2bd3972c206b23 /drivers/media/video/mt20xx.c | |
parent | 56584c9ea9a6dcd672f97ebfeebc4903e8b903bc (diff) |
V4L/DVB (5719): Tuner: Move device-specific private data out of tuner struct
Create private data struct for device specific private data.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/mt20xx.c')
-rw-r--r-- | drivers/media/video/mt20xx.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/media/video/mt20xx.c b/drivers/media/video/mt20xx.c index 2987c1685da..d7e68a639cd 100644 --- a/drivers/media/video/mt20xx.c +++ b/drivers/media/video/mt20xx.c @@ -37,6 +37,11 @@ static char *microtune_part[] = { [ MT2050 ] = "MT2050", }; +struct microtune_priv { + unsigned int xogc; + unsigned int radio_if2; +}; + // IsSpurInBand()? static int mt2032_spurcheck(struct i2c_client *c, int f1, int f2, int spectrum_from,int spectrum_to) @@ -218,6 +223,7 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, 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); @@ -227,7 +233,7 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, i2c_master_recv(c,buf,21); buf[0]=0; - ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,t->xogc); + ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc); if (ret<0) return; @@ -251,10 +257,10 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, tuner_dbg("mt2032: re-init PLLs by LINT\n"); buf[0]=7; - buf[1]=0x80 +8+t->xogc; // set LINT to re-init PLLs + buf[1]=0x80 +8+priv->xogc; // set LINT to re-init PLLs i2c_master_send(c,buf,2); mdelay(10); - buf[1]=8+t->xogc; + buf[1]=8+priv->xogc; i2c_master_send(c,buf,2); } @@ -294,7 +300,8 @@ static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq) static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); - int if2 = t->radio_if2; + 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, @@ -305,6 +312,7 @@ static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq) static int mt2032_init(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = t->priv; unsigned char buf[21]; int ret,xogc,xok=0; @@ -351,7 +359,7 @@ static int mt2032_init(struct i2c_client *c) if (ret!=2) tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret); } while (xok != 1 ); - t->xogc=xogc; + priv->xogc=xogc; t->set_tv_freq = mt2032_set_tv_freq; t->set_radio_freq = mt2032_set_radio_freq; @@ -456,7 +464,8 @@ static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq) static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); - int if2 = t->radio_if2; + 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); @@ -488,21 +497,29 @@ static int mt2050_init(struct i2c_client *c) int microtune_init(struct i2c_client *c) { + 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; + + priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */ + memset(buf,0,sizeof(buf)); t->set_tv_freq = NULL; t->set_radio_freq = NULL; t->standby = NULL; if (t->std & V4L2_STD_525_60) { tuner_dbg("pinnacle ntsc\n"); - t->radio_if2 = 41300 * 1000; + priv->radio_if2 = 41300 * 1000; } else { tuner_dbg("pinnacle pal\n"); - t->radio_if2 = 33300 * 1000; + priv->radio_if2 = 33300 * 1000; } name = "unknown"; |