replaced alps_bsrv2 driver by generic ves1893 & ves1993 driver

1 files changed, 0 insertions, 469 deletions

diff --git a/linux/drivers/media/dvb/frontends/alps_bsrv2.c b/linux/drivers/media/dvb/frontends/alps_bsrv2.c
deleted file mode 100644
index b84094e4f..000000000
--- a/linux/drivers/media/dvb/frontends/alps_bsrv2.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/* 
-    Driver for Alps BSRV2 QPSK Frontend
-
-    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
-
-    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.
-
-*/    
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-
-#include "dvb_frontend.h"
-
-static int debug = 0;
-#define dprintk	if (debug) printk
-
-
-static struct dvb_frontend_info bsrv2_info = {
-	.name 			= "Alps BSRV2",
-	.type 			= FE_QPSK,
-	.frequency_min 		= 950000,
-	.frequency_max 		= 2150000,
-	.frequency_stepsize 	= 250,           /* kHz for QPSK frontends */
-	.frequency_tolerance 	= 29500,
-	.symbol_rate_min	= 1000000,
-	.symbol_rate_max	= 45000000,
-/*     . symbol_rate_tolerance	= 	???,*/
-	.notifier_delay		= 50,                /* 1/20 s */
-	.caps = FE_CAN_INVERSION_AUTO |
-		FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-		FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
-		FE_CAN_QPSK
-};
-
-
-
-static u8 init_1893_tab [] = {
-        0x01, 0xA4, 0x35, 0x81, 0x2A, 0x0d, 0x55, 0xC4,
-        0x09, 0x69, 0x00, 0x86, 0x4c, 0x28, 0x7F, 0x00,
-        0x00, 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,	
-        0x80, 0x00, 0x31, 0xb0, 0x14, 0x00, 0xDC, 0x00,
-        0x81, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-        0x00, 0x55, 0x00, 0x00, 0x7f, 0x00
-};
-
-
-static u8 init_1893_wtab[] =
-{
-        1,1,1,1,1,1,1,1, 1,1,0,0,1,1,0,0,
-        0,1,0,0,0,0,0,0, 1,0,1,1,0,0,0,1,
-        1,1,1,0,0,0,0,0, 0,0,1,1,0,0,0,0,
-        1,1,1,0,1,1
-};
-
-
-static int ves1893_writereg (struct dvb_i2c_bus *i2c, u8 reg, u8 data)
-{
-        u8 buf [] = { 0x00, reg, data };
-	struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 3 };
-	int err;
-
-        if ((err = i2c->xfer (i2c, &msg, 1)) != 1) {
-		dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __FUNCTION__, err, reg, data);
-		return -EREMOTEIO;
-	}
-
-        return 0;
-}
-
-
-static u8 ves1893_readreg (struct dvb_i2c_bus *i2c, u8 reg)
-{
-	int ret;
-	u8 b0 [] = { 0x00, reg };
-	u8 b1 [] = { 0 };
-	struct i2c_msg msg [] = { { .addr = 0x08, .flags = 0, .buf = b0, .len = 2 },
-			   { .addr = 0x08, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
-
-	ret = i2c->xfer (i2c, msg, 2);
-
-	if (ret != 2)
-		dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret);
-
-	return b1[0];
-}
-
-
-static int sp5659_write (struct dvb_i2c_bus *i2c, u8 data [4])
-{
-        int ret;
-        struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = 4 };
-
-        ret = i2c->xfer (i2c, &msg, 1);
-
-        if (ret != 1)
-                printk("%s: i/o error (ret == %i)\n", __FUNCTION__, ret);
-
-        return (ret != 1) ? -1 : 0;
-}
-
-
-
-/**
- *   set up the downconverter frequency divisor for a
- *   reference clock comparision frequency of 125 kHz.
- */
-static int sp5659_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq, u8 pwr)
-{
-        u32 div = (freq + 479500) / 125;
-        u8 buf [4] = { (div >> 8) & 0x7f, div & 0xff, 0x95, (pwr << 5) | 0x30 };
-
-	return sp5659_write (i2c, buf);
-}
-
-
-static int ves1893_init (struct dvb_i2c_bus *i2c)
-{
-	int i;
-        
-	dprintk("%s: init chip\n", __FUNCTION__);
-
-	for (i=0; i<54; i++)
-		if (init_1893_wtab[i])
-			ves1893_writereg (i2c, i, init_1893_tab[i]);
-
-	return 0;
-}
-
-
-static int ves1893_clr_bit (struct dvb_i2c_bus *i2c)
-{
-        ves1893_writereg (i2c, 0, init_1893_tab[0] & 0xfe);
-        ves1893_writereg (i2c, 0, init_1893_tab[0]);
-        ves1893_writereg (i2c, 3, 0x00);
-        return ves1893_writereg (i2c, 3, init_1893_tab[3]);
-}
-
-
-static int ves1893_set_inversion (struct dvb_i2c_bus *i2c, fe_spectral_inversion_t inversion)
-{
-	u8 val;
-
-	/*
-	 * inversion on/off are interchanged because i and q seem to
-	 * be swapped on the hardware
-	 */
-
-	switch (inversion) {
-	case INVERSION_OFF:
-		val = 0xc0;
-		break;
-	case INVERSION_ON:
-		val = 0x80;
-		break;
-	case INVERSION_AUTO:
-		val = 0x00;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* needs to be saved for FE_GET_FRONTEND */
-	init_1893_tab[0x0c] = (init_1893_tab[0x0c] & 0x3f) | val;
-
-	return ves1893_writereg (i2c, 0x0c, init_1893_tab[0x0c]);
-}
-
-
-static int ves1893_set_fec (struct dvb_i2c_bus *i2c, fe_code_rate_t fec)
-{
-	if (fec == FEC_AUTO)
-		return ves1893_writereg (i2c, 0x0d, 0x08);
-	else if (fec < FEC_1_2 || fec > FEC_8_9)
-		return -EINVAL;
-	else
-		return ves1893_writereg (i2c, 0x0d, fec - FEC_1_2);
-}
-
-
-static fe_code_rate_t ves1893_get_fec (struct dvb_i2c_bus *i2c)
-{
-	return FEC_1_2 + ((ves1893_readreg (i2c, 0x0d) >> 4) & 0x7);
-}
-
-
-static int ves1893_set_symbolrate (struct dvb_i2c_bus *i2c, u32 srate)
-{
-	u32 BDR;
-        u32 ratio;
-	u8  ADCONF, FCONF, FNR;
-	u32 BDRI;
-	u32 tmp;
-
-	dprintk("%s: srate == %ud\n", __FUNCTION__, (unsigned int) srate);
-
-	if (srate > 90100000UL/2)
-		srate = 90100000UL/2;
-
-	if (srate < 500000)
-		srate = 500000;
-
-#define MUL (1UL<<26)
-#define FIN (90106000UL>>4)
-
-	tmp = srate << 6;
-	ratio = tmp / FIN;
-
-	tmp = (tmp % FIN) << 8;
-	ratio = (ratio << 8) + tmp / FIN;
-
-	tmp = (tmp % FIN) << 8;
-	ratio = (ratio << 8) + tmp / FIN;
-
-	FNR = 0xff;
-
-	if (ratio < MUL/3)           FNR = 0;
-	if (ratio < (MUL*11)/50)     FNR = 1;
-	if (ratio < MUL/6)           FNR = 2;
-	if (ratio < MUL/9)           FNR = 3;
-	if (ratio < MUL/12)          FNR = 4;
-	if (ratio < (MUL*11)/200)    FNR = 5;
-	if (ratio < MUL/24)          FNR = 6;
-	if (ratio < (MUL*27)/1000)   FNR = 7;
-	if (ratio < MUL/48)          FNR = 8;
-	if (ratio < (MUL*137)/10000) FNR = 9;
-
-	if (FNR == 0xff) {
-		ADCONF = 0x89;
-		FCONF  = 0x80;
-		FNR	= 0;
-	} else {
-		ADCONF = 0x81;
-		FCONF  = 0x88 | (FNR >> 1) | ((FNR & 0x01) << 5);
-	}
-
-	BDR = (( (ratio << (FNR >> 1)) >> 4) + 1) >> 1;
-	BDRI = ( ((FIN << 8) / ((srate << (FNR >> 1)) >> 2)) + 1) >> 1;
-
-        dprintk("FNR= %d\n", FNR);
-        dprintk("ratio= %08x\n", (unsigned int) ratio);
-        dprintk("BDR= %08x\n", (unsigned int) BDR);
-        dprintk("BDRI= %02x\n", (unsigned int) BDRI);
-
-	if (BDRI > 0xff)
-		BDRI = 0xff;
-
-	ves1893_writereg (i2c, 0x06, 0xff & BDR);
-	ves1893_writereg (i2c, 0x07, 0xff & (BDR >> 8));
-	ves1893_writereg (i2c, 0x08, 0x0f & (BDR >> 16));
-
-	ves1893_writereg (i2c, 0x09, BDRI);
-	ves1893_writereg (i2c, 0x20, ADCONF);
-	ves1893_writereg (i2c, 0x21, FCONF);
-
-	if (srate < 6000000) 
-		ves1893_writereg (i2c, 0x05, init_1893_tab[0x05] | 0x80);
-	else
-		ves1893_writereg (i2c, 0x05, init_1893_tab[0x05] & 0x7f);
-
-	ves1893_writereg (i2c, 0x00, 0x00);
-	ves1893_writereg (i2c, 0x00, 0x01);
-
-	ves1893_clr_bit (i2c);
-
-	return 0;
-}
-
-
-static int ves1893_set_voltage (struct dvb_i2c_bus *i2c, fe_sec_voltage_t voltage)
-{
-	switch (voltage) {
-	case SEC_VOLTAGE_13:
-		return ves1893_writereg (i2c, 0x1f, 0x20);
-	case SEC_VOLTAGE_18:
-		return ves1893_writereg (i2c, 0x1f, 0x30);
-	case SEC_VOLTAGE_OFF:
-		return ves1893_writereg (i2c, 0x1f, 0x00);
-	default:
-		return -EINVAL;
-	}
-}
-
-
-static int bsrv2_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
-{
-	struct dvb_i2c_bus *i2c = fe->i2c;
-                
-        switch (cmd) {
-        case FE_GET_INFO:
-		memcpy (arg, &bsrv2_info, sizeof(struct dvb_frontend_info));
-		break;
-
-        case FE_READ_STATUS:
-	{
-		fe_status_t *status = arg;
-		u8 sync = ves1893_readreg (i2c, 0x0e);
-
-		*status = 0;
-
-		if (sync & 1)
-			*status |= FE_HAS_SIGNAL;
-
-		if (sync & 2)
-			*status |= FE_HAS_CARRIER;
-
-		if (sync & 4)
-			*status |= FE_HAS_VITERBI;
-
-		if (sync & 8)
-			*status |= FE_HAS_SYNC;
-
-		if ((sync & 0x1f) == 0x1f)
-			*status |= FE_HAS_LOCK;
-
-		break;
-	}
-
-        case FE_READ_BER:
-	{
-		u32 *ber = (u32 *) arg;
-
-		*ber = ves1893_readreg (i2c, 0x15);
-                *ber |= (ves1893_readreg (i2c, 0x16) << 8);
-                *ber |= ((ves1893_readreg (i2c, 0x17) & 0x0f) << 16);
-		*ber *= 10;
-		break;
-	}
-
-        case FE_READ_SIGNAL_STRENGTH:
-	{
-		u8 signal = ~ves1893_readreg (i2c, 0x0b);
-		*((u16*) arg) = (signal << 8) | signal;
-		break;
-	}
-
-        case FE_READ_SNR:
-	{
-		u8 snr = ~ves1893_readreg (i2c, 0x1c);
-		*(u16*) arg = (snr << 8) | snr;
-		break;
-	}
-
-	case FE_READ_UNCORRECTED_BLOCKS: 
-	{
-		*(u32*) arg = ves1893_readreg (i2c, 0x18) & 0x7f;
-
-		if (*(u32*) arg == 0x7f)
-			*(u32*) arg = 0xffffffff;   /* counter overflow... */
-		
-		ves1893_writereg (i2c, 0x18, 0x00);  /* reset the counter */
-		ves1893_writereg (i2c, 0x18, 0x80);  /* dto. */
-		break;
-	}
-
-        case FE_SET_FRONTEND:
-        {
-		struct dvb_frontend_parameters *p = arg;
-
-		sp5659_set_tv_freq (i2c, p->frequency, 0);
-		ves1893_set_inversion (i2c, p->inversion);
-		ves1893_set_fec (i2c, p->u.qpsk.fec_inner);
-//		sp5659_set_tv_freq (i2c, p->frequency, 0);
-		ves1893_set_symbolrate (i2c, p->u.qpsk.symbol_rate);
-                break;
-        }
-
-	case FE_GET_FRONTEND:
-	{
-		struct dvb_frontend_parameters *p = arg;
-		int afc;
-
-		afc = ((int)((char)(ves1893_readreg (i2c, 0x0a) << 1)))/2;
-		afc = (afc * (int)(p->u.qpsk.symbol_rate/1000/8))/16;
-
-		p->frequency -= afc;
-
-		/*
-		 * inversion indicator is only valid
-		 * if auto inversion was used
-		 */
-		if (!(init_1893_tab[0x0c] & 0x80))
-			p->inversion = (ves1893_readreg (i2c, 0x0f) & 2) ? 
-					INVERSION_OFF : INVERSION_ON;
-		p->u.qpsk.fec_inner = ves1893_get_fec (i2c);
-	/*  XXX FIXME: timing offset !! */
-		break;
-	}
-
-        case FE_SLEEP:
-		ves1893_writereg (i2c, 0x1f, 0x00);    /*  LNB power off  */
-		return ves1893_writereg (i2c, 0x00, 0x08);
-
-        case FE_INIT:
-		return ves1893_init (i2c);
-
-	case FE_RESET:
-		return ves1893_clr_bit (i2c);
-
-	case FE_SET_TONE:
-		return -EOPNOTSUPP;  /* the ves1893 can generate the 22k */
-				     /* let's implement this when we have */
-				     /* a box that uses the 22K_0 pin... */
-	case FE_SET_VOLTAGE:
-		return ves1893_set_voltage (i2c, (fe_sec_voltage_t) arg);
-
-	default:
-		return -EOPNOTSUPP;
-        };
-        
-        return 0;
-} 
-
-
-static int bsrv2_attach (struct dvb_i2c_bus *i2c)
-{
-	if ((ves1893_readreg (i2c, 0x1e) & 0xf0) != 0xd0)
-		return -ENODEV;
-
-	dvb_register_frontend (bsrv2_ioctl, i2c, NULL, &bsrv2_info);
-
-	return 0;
-}
-
-
-static void bsrv2_detach (struct dvb_i2c_bus *i2c)
-{
-	dvb_unregister_frontend (bsrv2_ioctl, i2c);
-}
-
-
-static int __init init_bsrv2 (void)
-{
-	return dvb_register_i2c_device (THIS_MODULE, bsrv2_attach, bsrv2_detach);
-}
-
-
-static void __exit exit_bsrv2 (void)
-{
-	dvb_unregister_i2c_device (bsrv2_attach);
-}
-
-
-module_init(init_bsrv2);
-module_exit(exit_bsrv2);
-
-
-MODULE_DESCRIPTION("BSRV2 DVB-S Frontend");
-MODULE_AUTHOR("Ralph Metzler");
-MODULE_LICENSE("GPL");
-MODULE_PARM(debug,"i");
-