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Diffstat (limited to 'linux/drivers/media/video/cx88/cx88-dvb.c')
-rw-r--r--linux/drivers/media/video/cx88/cx88-dvb.c151
1 files changed, 28 insertions, 123 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c
index 25632897c..b467c9b75 100644
--- a/linux/drivers/media/video/cx88/cx88-dvb.c
+++ b/linux/drivers/media/video/cx88/cx88-dvb.c
@@ -1,5 +1,5 @@
/*
- * $Id: cx88-dvb.c,v 1.20 2004/11/30 17:00:13 kraxel Exp $
+ * $Id: cx88-dvb.c,v 1.21 2004/12/09 12:51:35 kraxel Exp $
*
* device driver for Conexant 2388x based TV cards
* MPEG Transport Stream (DVB) routines
@@ -31,6 +31,7 @@
#include <linux/suspend.h>
#include "cx88.h"
+#include "dvb-pll.h"
#include "cx22702.h"
#include "mt352.h"
#include "mt352_priv.h" /* FIXME */
@@ -110,74 +111,6 @@ static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
return 0;
}
-#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
-
-static int lg_z201_pll_set(struct dvb_frontend* fe,
- struct dvb_frontend_parameters* params, u8* pllbuf)
-{
- u32 div;
- unsigned char cp = 0;
- unsigned char bs = 0;
-
- div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
-
- if (params->frequency < 542000000) cp = 0xbc;
- else if (params->frequency < 830000000) cp = 0xf4;
- else cp = 0xfc;
-
- if (params->frequency == 0) bs = 0x03;
- else if (params->frequency < 157500000) bs = 0x01;
- else if (params->frequency < 443250000) bs = 0x02;
- else bs = 0x04;
-
- pllbuf[0] = 0xC2; /* Note: non-linux standard PLL I2C address */
- pllbuf[1] = div >> 8;
- pllbuf[2] = div & 0xff;
- pllbuf[3] = cp;
- pllbuf[4] = bs;
-
- return 0;
-}
-
-static int thomson_dtt7579_pll_set(struct dvb_frontend* fe,
- struct dvb_frontend_parameters* params,
- u8* pllbuf)
-{
- u32 div;
- unsigned char cp = 0;
- unsigned char bs = 0;
-
- div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
-
- if (params->frequency < 542000000) cp = 0xb4;
- else if (params->frequency < 771000000) cp = 0xbc;
- else cp = 0xf4;
-
- if (params->frequency == 0) bs = 0x03;
- else if (params->frequency < 443250000) bs = 0x02;
- else bs = 0x08;
-
- pllbuf[0] = 0xc0; // Note: non-linux standard PLL i2c address
- pllbuf[1] = div >> 8;
- pllbuf[2] = div & 0xff;
- pllbuf[3] = cp;
- pllbuf[4] = bs;
-
- return 0;
-}
-
-struct mt352_config dvico_fusionhdtv_dvbt1 = {
- .demod_address = 0x0F,
- .demod_init = dvico_fusionhdtv_demod_init,
- .pll_set = lg_z201_pll_set,
-};
-
-struct mt352_config dvico_fusionhdtv_dvbt_plus = {
- .demod_address = 0x0F,
- .demod_init = dvico_fusionhdtv_demod_init,
- .pll_set = thomson_dtt7579_pll_set,
-};
-
static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
{
static u8 clock_config [] = { 0x89, 0x38, 0x39 };
@@ -201,49 +134,29 @@ static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
return 0;
}
-static int dntv_live_dvbt_pll_set(struct dvb_frontend* fe,
- struct dvb_frontend_parameters* params,
- u8* pllbuf)
+static int mt352_pll_set(struct dvb_frontend* fe,
+ struct dvb_frontend_parameters* params,
+ u8* pllbuf)
{
- u32 div;
- unsigned char bs = 0;
- unsigned char cp = 0;
-
- div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
-
- if (params->frequency < 150000000) cp = 0xB4;
- else if (params->frequency < 173000000) cp = 0xBC;
- else if (params->frequency < 250000000) cp = 0xB4;
- else if (params->frequency < 400000000) cp = 0xBC;
- else if (params->frequency < 420000000) cp = 0xF4;
- else if (params->frequency < 470000000) cp = 0xFC;
- else if (params->frequency < 600000000) cp = 0xBC;
- else if (params->frequency < 730000000) cp = 0xF4;
- else cp = 0xFC;
-
- if (params->frequency < 150000000) bs = 0x01;
- else if (params->frequency < 173000000) bs = 0x01;
- else if (params->frequency < 250000000) bs = 0x02;
- else if (params->frequency < 400000000) bs = 0x02;
- else if (params->frequency < 420000000) bs = 0x02;
- else if (params->frequency < 470000000) bs = 0x02;
- else if (params->frequency < 600000000) bs = 0x08;
- else if (params->frequency < 730000000) bs = 0x08;
- else bs = 0x08;
-
- pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address
- pllbuf[1] = div >> 8;
- pllbuf[2] = div & 0xff;
- pllbuf[3] = cp;
- pllbuf[4] = bs;
+ struct cx8802_dev *dev= fe->dvb->priv;
+ pllbuf[0] = dev->core->pll_addr << 1;
+ dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
+ params->frequency,
+ params->u.ofdm.bandwidth);
return 0;
}
+static struct mt352_config dvico_fusionhdtv = {
+ .demod_address = 0x0F,
+ .demod_init = dvico_fusionhdtv_demod_init,
+ .pll_set = mt352_pll_set,
+};
+
static struct mt352_config dntv_live_dvbt_config = {
.demod_address = 0x0f,
.demod_init = dntv_live_dvbt_demod_init,
- .pll_set = dntv_live_dvbt_pll_set,
+ .pll_set = mt352_pll_set,
};
static int dvb_register(struct cx8802_dev *dev)
@@ -257,40 +170,32 @@ static int dvb_register(struct cx8802_dev *dev)
case CX88_BOARD_CONEXANT_DVB_T1:
dev->dvb.frontend = cx22702_create(&dev->core->i2c_adap,
dev->core->pll_addr,
- dev->core->pll_type,
+ dev->core->pll_desc,
dev->core->demod_addr);
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
- dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv_dvbt1,
- &dev->core->i2c_adap);
- if (dev->dvb.frontend) {
- dev->dvb.frontend->ops->info.frequency_min = 174000000;
- dev->dvb.frontend->ops->info.frequency_max = 862000000;
- }
- break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
- dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv_dvbt_plus,
+ dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
&dev->core->i2c_adap);
- if (dev->dvb.frontend) {
- dev->dvb.frontend->ops->info.frequency_min = 174000000;
- dev->dvb.frontend->ops->info.frequency_max = 862000000;
- }
break;
case CX88_BOARD_DNTV_LIVE_DVB_T:
dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
&dev->core->i2c_adap);
- if (dev->dvb.frontend) {
- dev->dvb.frontend->ops->info.frequency_min = 174000000;
- dev->dvb.frontend->ops->info.frequency_max = 862000000;
- }
break;
default:
printk("%s: FIXME: frontend handling not here yet ...\n",
dev->core->name);
break;
}
- if (NULL == dev->dvb.frontend)
+ if (NULL == dev->dvb.frontend) {
+ printk("%s: frontend initialization failed\n",dev->core->name);
return -1;
+ }
+
+ if (dev->core->pll_desc) {
+ dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
+ dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
+ }
/* Copy the board name into the DVB structure */
strlcpy(dev->dvb.frontend->ops->info.name,
@@ -298,7 +203,7 @@ static int dvb_register(struct cx8802_dev *dev)
sizeof(dev->dvb.frontend->ops->info.name));
/* register everything */
- return videobuf_dvb_register(&dev->dvb);
+ return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
}
/* ----------------------------------------------------------- */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-24 06:12:50 +0000