[Patch] add support for DiBcom NIM7070MD reference design

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Here is a patch against linux-2.6.22.1


----- Original ----
Sender: Patrick Boettcher <patrick.boettcher@xxxxxxx>
Receiver: Shuhao Chang <shuhao_chang@xxxxxxxxx>
CC:  linux-dvb@xxxxxxxxxxx
Date: Mon, Oct 22 15:39:12 +0800
Subject: Re: is dib7070m supported?

Hello,

As you have received a development board from DiBcom you most likely have
a contact at DiBcom. Try to ask them to have a driver (for windows at
least).

The DiB7070M can be used in Linux with v4l-dvb but not without some work.
Have a look at dib0700_devices.c to find how the DiB7070P is implemented.

Patrick.

--
  Mail: patrick.boettcher@xxxxxxx
  WWW:  http://www.wi-bw.tfh-wildau.de/~pboettch/


On Wed, 17 Oct 2007, Shuhao Chang wrote:

> We got NIM7070MD(2 dib7070m + dib0700c usb bridge) board.
> My linux box didn't recognize it.
> is dib7070m supported?
>
> I found there is a dib7070p-based driver patch(01373a5c97ced83d4cb520f7e56c80454a198bfb) at linux git reposity.
> Does it works with dib7070m?
>
>
>
>
>
>      ____________________________________________________________________________________
> ??????,?????? - ???? Yahoo!??????http://tw.info.yahoo.com/seal/index.html


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diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/dvb-usb/Kconfig linux-2.6.22.1.nim7070md/drivers/media/dvb/dvb-usb/Kconfig
*** linux-2.6.22.1.vallina/drivers/media/dvb/dvb-usb/Kconfig	Wed Oct 31 15:53:48 2007
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/dvb-usb/Kconfig	Wed Nov 14 13:36:51 2007
*************** config DVB_USB_DIB0700
*** 74,79 ****
--- 74,80 ----
  	select DVB_DIB7000M
  	select DVB_DIB3000MC
  	select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE
+ 	select DVB_TUNER_DIB0070
  	help
  	  Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The
  	  USB bridge is also present in devices having the DiB7700 DVB-T-USB
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/dvb-usb/dib0700_devices.c linux-2.6.22.1.nim7070md/drivers/media/dvb/dvb-usb/dib0700_devices.c
*** linux-2.6.22.1.vallina/drivers/media/dvb/dvb-usb/dib0700_devices.c	Wed Oct 31 15:53:48 2007
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/dvb-usb/dib0700_devices.c	Wed Nov 14 12:05:05 2007
***************
*** 12,23 ****
--- 12,28 ----
  #include "dib7000m.h"
  #include "dib7000p.h"
  #include "mt2060.h"
+ #include "dib0070.h"
  
  static int force_lna_activation;
  module_param(force_lna_activation, int, 0644);
  MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifyer(s) (LNA), "
  		"if applicable for the device (default: 0=automatic/off).");
  
+ struct dib0700_adapter_state {
+ 	int (*set_param_save) (struct dvb_frontend *, struct dvb_frontend_parameters *);
+ };
+ 
  /* Hauppauge Nova-T 500
   *  has a LNA on GPIO0 which is enabled by setting 1 */
  static struct mt2060_config bristol_mt2060_config[2] = {
*************** static int stk7700p_frontend_attach(stru
*** 244,250 ****
  		adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 18, &stk7700p_dib7000p_config);
  		st->is_dib7000pc = 1;
  	} else
! 		adap->fe = dvb_attach(dib7000m_attach, &adap->dev->i2c_adap, 18, &stk7700p_dib7000m_config);
  
  	return adap->fe == NULL ? -ENODEV : 0;
  }
--- 249,255 ----
  		adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 18, &stk7700p_dib7000p_config);
  		st->is_dib7000pc = 1;
  	} else
! 		adap->fe = dvb_attach(dib7000m_attach, &adap->dev->i2c_adap, 18, &stk7700p_dib7000m_config, NULL, OUTMODE_MPEG2_FIFO);
  
  	return adap->fe == NULL ? -ENODEV : 0;
  }
*************** static int stk7700p_tuner_attach(struct 
*** 267,285 ****
  		st->mt2060_if1[0]) == NULL ? -ENODEV : 0;
  }
  
  struct usb_device_id dib0700_usb_id_table[] = {
! 		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700P) },
  		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700P_PC) },
  
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) },
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_2) },
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) },
! 		{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) },
  		{ USB_DEVICE(USB_VID_COMPRO,    USB_PID_COMPRO_VIDEOMATE_U500) },
  		{ USB_DEVICE(USB_VID_UNIWILL,   USB_PID_UNIWILL_STK7700P) },
  		{ USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_STK7700P) },
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) },
! 		{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) },
  		{ }		/* Terminating entry */
  };
  MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
--- 272,449 ----
  		st->mt2060_if1[0]) == NULL ? -ENODEV : 0;
  }
  
+ /* NIM7070MD */
+ static struct dibx000_agc_config dib7070_agc_config = {
+ 	BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
+ 	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
+ 	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
+ 	(0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup
+ 
+ 	600, // inv_gain
+ 	10,  // time_stabiliz
+ 
+ 	0,  // alpha_level
+ 	118,  // thlock
+ 
+ 	0,     // wbd_inv
+ 	3530,  // wbd_ref
+ 	1,     // wbd_sel
+ 	5,     // wbd_alpha
+ 
+ 	65535,  // agc1_max
+ 		0,  // agc1_min
+ 
+ 	65535,  // agc2_max
+ 	0,      // agc2_min
+ 
+ 	0,      // agc1_pt1
+ 	40,     // agc1_pt2
+ 	183,    // agc1_pt3
+ 	206,    // agc1_slope1
+ 	255,    // agc1_slope2
+ 	72,     // agc2_pt1
+ 	152,    // agc2_pt2
+ 	88,     // agc2_slope1
+ 	90,     // agc2_slope2
+ 
+ 	17,  // alpha_mant
+ 	27,  // alpha_exp
+ 	23,  // beta_mant
+ 	51,  // beta_exp
+ 
+ 	0,  // perform_agc_softsplit
+ };
+ 
+ static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
+ 	60000, 15000, // internal, sampling
+ 	1, 20, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass
+ 	0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo
+ 	(3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k
+ 	(0 << 25) | 0, // ifreq = 0.000000 MHz
+ 	20452225 // timf
+ };
+ 
+ static struct dib7000m_config nim7070md_dib7000m_config[2] = {
+ 	{
+ 		.output_mpeg2_in_188_bytes = 1,
+ 
+ 		.agc_config_count = 1,
+ 		.agc = &dib7070_agc_config,
+ 		.bw  = &dib7070_bw_config_12_mhz,
+ 
+ 		.gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
+ 		.gpio_val = DIB7000M_GPIO_DEFAULT_VALUES,
+ 		.gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS,
+ 
+ 		.hostbus_diversity = 1,
+ 		.mobile_mode = 1
+ 	}, {
+ 		.output_mpeg2_in_188_bytes = 0,
+ 
+ 		.agc_config_count = 1,
+ 		.agc = &dib7070_agc_config,
+ 		.bw  = &dib7070_bw_config_12_mhz,
+ 
+ 		.gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
+ 		.gpio_val = DIB7000M_GPIO_DEFAULT_VALUES,
+ 		.gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS,
+ 
+ 		.hostbus_diversity = 1,
+ 		.mobile_mode = 1
+ 	}
+ };
+ 
+ static int nim7070md_frontend_attach(struct dvb_usb_adapter *adap)
+ {
+ 	struct dvb_frontend *fe;
+ 
+ 	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+ 	msleep(10);
+ 	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+ 	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+ 	dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+ 	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+ 
+ 	dib0700_ctrl_clock(adap->dev, 72, 1);
+ 
+ 	msleep(10);
+ 	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+ 	msleep(10);
+ 	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+ 
+ 	dib7000m_i2c_enumeration(&adap->dev->i2c_adap, 2, 18, nim7070md_dib7000m_config);
+ 
+ 	fe = dvb_attach(dib7000m_attach, &adap->dev->i2c_adap, 0x82, &nim7070md_dib7000m_config[1], NULL, OUTMODE_DIVERSITY);
+ 	if (fe == NULL) {
+ 		return -ENODEV;
+ 	}
+ 	adap->fe = dvb_attach(dib7000m_attach, &adap->dev->i2c_adap, 0x80, &nim7070md_dib7000m_config[0], fe, OUTMODE_MPEG2_FIFO);
+ 	return adap->fe == NULL ? -ENODEV : 0;
+ }
+ 
+ static int dib7070m_tuner_reset(struct dvb_frontend *fe, int onoff)
+ {
+ 	int ret;
+ 
+ 	do {
+ 		ret = dib7000m_set_gpio(fe, 8, 0, !onoff);
+ 	} while ((fe = dib7000m_get_next_frontend(fe)) != NULL);
+ 	return ret;
+ }
+ 
+ static int dib7070m_tuner_sleep(struct dvb_frontend *fe, int onoff)
+ {
+ 	int ret;
+ 
+ 	do {
+ 		ret = dib7000m_set_gpio(fe, 9, 0, onoff);
+ 	} while ((fe = dib7000m_get_next_frontend(fe)) != NULL);
+ 	return ret;
+ }
+ 
+ static struct dib0070_config nim7070md_dib0070_config[2] = {
+ 	{
+ 		.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+ 		.reset = dib7070m_tuner_reset,
+ 		.sleep = dib7070m_tuner_sleep,
+ 		.clock_khz = 12000,
+ 		.clock_pad_drive = 4
+ 	}, {
+ 		.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+ 		.reset = dib7070m_tuner_reset,
+ 		.sleep = dib7070m_tuner_sleep,
+ 		.clock_khz = 12000
+ 	}
+ };
+ 
+ static int nim7070md_tuner_attach(struct dvb_usb_adapter *adap)
+ {
+ 	struct dvb_frontend *fe = adap->fe;
+ 	struct i2c_adapter *tun_i2c;
+ 	int i = 0;
+ 
+ 	do {
+ 		tun_i2c = dib7000m_get_i2c_master(fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+ 		dvb_attach(dib0070_attach, fe, tun_i2c, &nim7070md_dib0070_config[i++]);
+ 	} while ((fe = dib7000m_get_next_frontend(fe)) != NULL);
+ 
+ 	return 0;
+ }
+ 
  struct usb_device_id dib0700_usb_id_table[] = {
! /* 0 */		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700P) },
  		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700P_PC) },
  
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) },
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_2) },
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) },
! /* 5 */		{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) },
  		{ USB_DEVICE(USB_VID_COMPRO,    USB_PID_COMPRO_VIDEOMATE_U500) },
  		{ USB_DEVICE(USB_VID_UNIWILL,   USB_PID_UNIWILL_STK7700P) },
  		{ USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_STK7700P) },
  		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) },
! /* 10 */	{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) },
! 		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_NIM7070MD) },
  		{ }		/* Terminating entry */
  };
  MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
*************** struct dvb_usb_device_properties dib0700
*** 372,377 ****
--- 536,562 ----
  				{ NULL },
  			},
  		}
+ 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+ 
+ 		.num_adapters = 1,
+ 		.adapter = {
+ 			{
+ 				.frontend_attach  = nim7070md_frontend_attach,
+ 				.tuner_attach     = nim7070md_tuner_attach,
+ 
+ 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+ 
+ 				.size_of_priv     = sizeof(struct dib0700_adapter_state)
+ 			}
+ 		},
+ 
+ 		.num_device_descs = 1,
+ 		.devices = {
+ 			{   "DiBcom NIM7070MD reference design",
+ 				{ &dib0700_usb_id_table[11], NULL },
+ 				{ NULL },
+ 			}
+ 		}
  	}
  };
  
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/dvb-usb/dvb-usb-ids.h linux-2.6.22.1.nim7070md/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
*** linux-2.6.22.1.vallina/drivers/media/dvb/dvb-usb/dvb-usb-ids.h	Wed Oct 31 15:53:48 2007
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/dvb-usb/dvb-usb-ids.h	Wed Oct 31 10:28:11 2007
***************
*** 61,66 ****
--- 61,67 ----
  #define USB_PID_DIBCOM_MOD3001_WARM			0x0bc7
  #define USB_PID_DIBCOM_STK7700P				0x1e14
  #define USB_PID_DIBCOM_STK7700P_PC			0x1e78
+ #define USB_PID_DIBCOM_NIM7070MD			0x1ec6
  #define USB_PID_DIBCOM_ANCHOR_2135_COLD			0x2131
  #define USB_PID_DPOSH_M9206_COLD			0x9206
  #define USB_PID_DPOSH_M9206_WARM			0xa090
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/frontends/Kconfig linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/Kconfig
*** linux-2.6.22.1.vallina/drivers/media/dvb/frontends/Kconfig	Wed Oct 31 15:53:48 2007
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/Kconfig	Wed Nov 14 13:39:10 2007
*************** config DVB_TUNER_MT2060
*** 322,327 ****
--- 322,336 ----
  	help
  	  A driver for the silicon IF tuner MT2060 from Microtune.
  
+ config DVB_TUNER_DIB0070
+ 	tristate "DiBcom DiB0070 silicon base-band tuner"
+ 	depends on I2C
+ 	default m if DVB_FE_CUSTOMISE
+ 	help
+ 	  A driver for the silicon baseband tuner DiB0070 from DiBcom.
+ 	  This device is only used inside a SiP called togther with a
+ 	  demodulator for now.
+ 
  comment "Miscellaneous devices"
  	depends on DVB_CORE
  
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/frontends/Makefile linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/Makefile
*** linux-2.6.22.1.vallina/drivers/media/dvb/frontends/Makefile	Wed Oct 31 15:53:48 2007
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/Makefile	Wed Nov 14 13:41:35 2007
*************** obj-$(CONFIG_DVB_TDA10086) += tda10086.o
*** 40,44 ****
--- 40,45 ----
  obj-$(CONFIG_DVB_TDA826X) += tda826x.o
  obj-$(CONFIG_DVB_TDA827X) += tda827x.o
  obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o
+ obj-$(CONFIG_DVB_TUNER_DIB0070) += dib0070.o
  obj-$(CONFIG_DVB_TUNER_QT1010) += qt1010.o
  obj-$(CONFIG_DVB_TUA6100) += tua6100.o
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib0070.c linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib0070.c
*** linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib0070.c	Thu Jan  1 08:00:00 1970
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib0070.c	Wed Oct 31 15:52:01 2007
***************
*** 0 ****
--- 1,580 ----
+ /*
+  * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
+  *
+  * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
+  *
+  * 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, version 2.
+  */
+ #include <linux/kernel.h>
+ #include <linux/i2c.h>
+ 
+ #include "dvb_frontend.h"
+ 
+ #include "dib0070.h"
+ #include "dibx000_common.h"
+ 
+ static int debug;
+ module_param(debug, int, 0644);
+ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
+ 
+ #define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB0070: "); printk(args); printk("\n"); } } while (0)
+ 
+ #define DIB0070_P1D  0x00
+ #define DIB0070_P1F  0x01
+ #define DIB0070_P1G  0x03
+ #define DIB0070S_P1A 0x02
+ 
+ struct dib0070_state {
+ 	struct i2c_adapter *i2c;
+ 	struct dvb_frontend *fe;
+ 	const struct dib0070_config *cfg;
+ 	u16 wbd_ff_offset;
+ 	u8 revision;
+ };
+ 
+ static uint16_t dib0070_read_reg(struct dib0070_state *state, u8 reg)
+ {
+ 	u8 b[2];
+ 	struct i2c_msg msg[2] = {
+ 		{ .addr = state->cfg->i2c_address, .flags = 0,        .buf = &reg, .len = 1 },
+ 		{ .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = b,  .len = 2 },
+ 	};
+ 	if (i2c_transfer(state->i2c, msg, 2) != 2) {
+ 		printk(KERN_WARNING "DiB0070 I2C read failed\n");
+ 		return 0;
+ 	}
+ 	return (b[0] << 8) | b[1];
+ }
+ 
+ static int dib0070_write_reg(struct dib0070_state *state, u8 reg, u16 val)
+ {
+ 	u8 b[3] = { reg, val >> 8, val & 0xff };
+ 	struct i2c_msg msg = { .addr = state->cfg->i2c_address, .flags = 0, .buf = b, .len = 3 };
+ 	if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+ 		printk(KERN_WARNING "DiB0070 I2C write failed\n");
+ 		return -EREMOTEIO;
+ 	}
+ 	return 0;
+ }
+ 
+ #define HARD_RESET(state) do { if (state->cfg->reset) { state->cfg->reset(state->fe,1); msleep(10); state->cfg->reset(state->fe,0); msleep(10); } } while (0)
+ 
+ static int dib0070_set_bandwidth(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch)
+ {
+ 	struct dib0070_state *st = fe->tuner_priv;
+ 	u16 tmp = 0;
+ 	tmp = dib0070_read_reg(st, 0x02) & 0x3fff;
+ 
+     switch(BW_INDEX_TO_KHZ(ch->u.ofdm.bandwidth)) {
+ 		case  8000:
+ 			tmp |= (0 << 14);
+ 			break;
+ 		case  7000:
+ 			tmp |= (1 << 14);
+ 			break;
+ 	case  6000:
+ 			tmp |= (2 << 14);
+ 			break;
+ 	case 5000:
+ 		default:
+ 			tmp |= (3 << 14);
+ 			break;
+ 	}
+ 	dib0070_write_reg(st, 0x02, tmp);
+ 	return 0;
+ }
+ 
+ static void dib0070_captrim(struct dib0070_state *st, u16 LO4)
+ {
+ 	int8_t captrim, fcaptrim, step_sign, step;
+ 	u16 adc, adc_diff = 3000;
+ 
+ 
+ 
+ 	dib0070_write_reg(st, 0x0f, 0xed10);
+ 	dib0070_write_reg(st, 0x17,    0x0034);
+ 
+ 	dib0070_write_reg(st, 0x18, 0x0032);
+ 	msleep(2);
+ 
+ 	step = captrim = fcaptrim = 64;
+ 
+ 	do {
+ 		step /= 2;
+ 		dib0070_write_reg(st, 0x14, LO4 | captrim);
+ 		msleep(1);
+ 		adc = dib0070_read_reg(st, 0x19);
+ 
+ 		dprintk( "CAPTRIM=%hd; ADC = %hd (ADC) & %dmV", captrim, adc, (u32) adc*(u32)1800/(u32)1024);
+ 
+ 		if (adc >= 400) {
+ 			adc -= 400;
+ 			step_sign = -1;
+ 		} else {
+ 			adc = 400 - adc;
+ 			step_sign = 1;
+ 		}
+ 
+ 		if (adc < adc_diff) {
+ 			dprintk( "CAPTRIM=%hd is closer to target (%hd/%hd)", captrim, adc, adc_diff);
+ 			adc_diff = adc;
+ 			fcaptrim = captrim;
+ 
+ 
+ 
+ 		}
+ 		captrim += (step_sign * step);
+ 	} while (step >= 1);
+ 
+ 	dib0070_write_reg(st, 0x14, LO4 | fcaptrim);
+ 	dib0070_write_reg(st, 0x18, 0x07ff);
+ }
+ 
+ #define LPF	100                       // define for the loop filter 100kHz by default 16-07-06
+ #define LO4_SET_VCO_HFDIV(l, v, h)   l |= ((v) << 11) | ((h) << 7)
+ #define LO4_SET_SD(l, s)             l |= ((s) << 14) | ((s) << 12)
+ #define LO4_SET_CTRIM(l, c)          l |=  (c) << 10
+ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch)
+ {
+ 	struct dib0070_state *st = fe->tuner_priv;
+ 	u32 freq = ch->frequency/1000 + (BAND_OF_FREQUENCY(ch->frequency/1000) == BAND_VHF ? st->cfg->freq_offset_khz_vhf : st->cfg->freq_offset_khz_uhf);
+ 
+ 	u8 band = BAND_OF_FREQUENCY(freq), c;
+ 
+ 	/*******************VCO***********************************/
+ 	u16 lo4 = 0;
+ 
+ 	u8 REFDIV, PRESC = 2;
+ 	u32 FBDiv, Rest, FREF, VCOF_kHz;
+ 	u16 Num, Den;
+ 	/*******************FrontEnd******************************/
+ 	u16 value = 0;
+ 
+ 	dprintk( "Tuning for Band: %hd (%d kHz)", band, freq);
+ 
+ 
+ 	dib0070_write_reg(st, 0x17, 0x30);
+ 
+ 	dib0070_set_bandwidth(fe, ch);	/* c is used as HF */
+ 	switch (st->revision) {
+ 		case DIB0070S_P1A:
+ 			switch (band) {
+ 				case BAND_LBAND:
+ 					LO4_SET_VCO_HFDIV(lo4, 1, 1);
+ 					c = 2;
+ 					break;
+ 				case BAND_SBAND:
+ 					LO4_SET_VCO_HFDIV(lo4, 0, 0);
+ 					LO4_SET_CTRIM(lo4, 1);;
+ 					c = 1;
+ 					break;
+ 				case BAND_UHF:
+ 				default:
+ 					if (freq < 570000) {
+ 						LO4_SET_VCO_HFDIV(lo4, 1, 3);
+ 						PRESC = 6; c = 6;
+ 					} else if (freq < 680000) {
+ 						LO4_SET_VCO_HFDIV(lo4, 0, 2);
+ 						c = 4;
+ 					} else {
+ 						LO4_SET_VCO_HFDIV(lo4, 1, 2);
+ 						c = 4;
+ 					}
+ 					break;
+ 			} break;
+ 
+ 		case DIB0070_P1G:
+ 		case DIB0070_P1F:
+ 		default:
+ 			switch (band) {
+ 				case BAND_FM:
+ 						LO4_SET_VCO_HFDIV(lo4, 0, 7);
+ 						c = 24;
+ 					break;
+ 				case BAND_LBAND:
+ 						LO4_SET_VCO_HFDIV(lo4, 1, 0);
+ 						c = 2;
+ 					break;
+ 				case BAND_VHF:
+ 					if (freq < 180000) {
+ 						LO4_SET_VCO_HFDIV(lo4, 0, 3);
+ 						c = 16;
+ 					} else if (freq < 190000) {
+ 						LO4_SET_VCO_HFDIV(lo4, 1, 3);
+ 						c = 16;
+ 					} else {
+ 						LO4_SET_VCO_HFDIV(lo4, 0, 6);
+ 						c = 12;
+ 					}
+ 					break;
+ 
+ 				case BAND_UHF:
+ 				default:
+ 					if (freq < 570000) {
+ 						LO4_SET_VCO_HFDIV(lo4, 1, 5);
+ 						c = 6;
+ 					} else if (freq < 700000) {
+ 						LO4_SET_VCO_HFDIV(lo4, 0, 1);
+ 						c = 4;
+ 					} else {
+ 						LO4_SET_VCO_HFDIV(lo4, 1, 1);
+ 						c = 4;
+ 					}
+ 					break;
+ 			}
+ 		break;
+ 	}
+ 
+ 	dprintk( "HFDIV code: %hd", (lo4 >> 7) & 0xf);
+ 	dprintk( "VCO = %hd", (lo4 >> 11) & 0x3);
+ 
+ 
+ 	VCOF_kHz = (c * freq) * 2;
+ 	dprintk( "VCOF in kHz: %d ((%hd*%d) << 1))",VCOF_kHz, c, freq);
+ 
+ 	switch (band) {
+ 		case BAND_VHF:
+ 			REFDIV = (u8) ((st->cfg->clock_khz + 9999) / 10000);
+ 			break;
+ 		case BAND_FM:
+ 			REFDIV = (u8) ((st->cfg->clock_khz) / 1000);
+ 			break;
+ 		default:
+ 			REFDIV = (u8) ( st->cfg->clock_khz  / 10000);
+ 			break;
+ 	}
+ 	FREF = st->cfg->clock_khz / REFDIV;
+ 
+ 	dprintk( "REFDIV: %hd, FREF: %d", REFDIV, FREF);
+ 
+ 
+ 
+ 	switch (st->revision) {
+ 		case DIB0070S_P1A:
+ 			FBDiv = (VCOF_kHz / PRESC / FREF);
+ 			Rest  = (VCOF_kHz / PRESC) - FBDiv * FREF;
+ 			break;
+ 
+ 		case DIB0070_P1G:
+ 		case DIB0070_P1F:
+ 		default:
+ 			FBDiv = (freq / (FREF / 2));
+ 			Rest  = 2 * freq - FBDiv * FREF;
+ 			break;
+ 	}
+ 
+ 
+ 	     if (Rest < LPF)              Rest = 0;
+ 	else if (Rest < 2 * LPF)          Rest = 2 * LPF;
+ 	else if (Rest > (FREF - LPF))   { Rest = 0 ; FBDiv += 1; }
+ 	else if (Rest > (FREF - 2 * LPF)) Rest = FREF - 2 * LPF;
+ 	Rest = (Rest * 6528) / (FREF / 10);
+ 	dprintk( "FBDIV: %d, Rest: %d", FBDiv, Rest);
+ 
+ 	Num = 0;
+ 	Den = 1;
+ 
+ 	if (Rest > 0) {
+ 		LO4_SET_SD(lo4, 1);
+ 		Den = 255;
+ 		Num = (u16)Rest;
+ 	}
+ 	dprintk( "Num: %hd, Den: %hd, SD: %hd",Num, Den, (lo4 >> 12) & 0x1);
+ 
+ 
+ 
+ 	dib0070_write_reg(st, 0x11, (u16)FBDiv);
+ 
+ 
+ 	dib0070_write_reg(st, 0x12, (Den << 8) | REFDIV);
+ 
+ 
+ 	dib0070_write_reg(st, 0x13, Num);
+ 
+ 
+ 	value = 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001;
+ 
+ 	switch (band) {
+ 		case BAND_UHF:   value |= 0x4000 | 0x0800; break;
+ 		case BAND_LBAND: value |= 0x2000 | 0x0400; break;
+ 		default:         value |= 0x8000 | 0x1000; break;
+ 	}
+ 	dib0070_write_reg(st, 0x20, value);
+ 
+ 	dib0070_captrim(st, lo4);
+ 	if (st->revision == DIB0070S_P1A) {
+ 		if (band == BAND_SBAND)
+ 			dib0070_write_reg(st, 0x15, 0x16e2);
+ 		else
+ 			dib0070_write_reg(st, 0x15, 0x56e5);
+ 	}
+ 
+ 
+ 
+ 	switch (band) {
+ 		case BAND_UHF:   value = 0x7c82; break;
+ 		case BAND_LBAND: value = 0x7c84; break;
+ 		default:         value = 0x7c81; break;
+ 	}
+ 	dib0070_write_reg(st, 0x0f, value);
+ 	dib0070_write_reg(st, 0x06, 0x3fff);
+ 
+ 	/* Front End */
+ 	/* c == TUNE, value = SWITCH */
+ 	c = 0;
+ 	value = 0;
+ 	switch (band) {
+ 		case BAND_FM:
+ 			c = 0; value = 1;
+ 		break;
+ 
+ 		case BAND_VHF:
+ 			if (freq <= 180000) c = 0;
+ 			else if (freq <= 188200) c = 1;
+ 			else if (freq <= 196400) c = 2;
+ 			else c = 3;
+ 			value = 1;
+ 		break;
+ 
+ 		case BAND_LBAND:
+ 			if (freq <= 1500000) c = 0;
+ 			else if (freq <= 1600000) c = 1;
+ 			else c = 3;
+ 		break;
+ 
+ 		case BAND_SBAND:
+ 			c = 7;
+ 			dib0070_write_reg(st, 0x1d,0xFFFF);
+ 		break;
+ 
+ 		case BAND_UHF:
+ 		default:
+ 			if (st->cfg->flip_chip) {
+ 				if (freq <= 550000) c = 0;
+ 				else if (freq <= 590000) c = 1;
+ 				else if (freq <= 666000) c = 3;
+ 				else c = 5;
+ 			} else {
+ 				if (freq <= 550000) c = 2;
+ 				else if (freq <= 650000) c = 3;
+ 				else if (freq <= 750000) c = 5;
+ 				else if (freq <= 850000) c = 6;
+ 				else c = 7;
+ 			}
+ 			value = 2;
+ 		break;
+ 	}
+ 
+ 	/* default: LNA_MATCH=7, BIAS=3 */
+ 	dib0070_write_reg(st, 0x07, (value << 11) | (7 << 8) | (c << 3) | (3 << 0));
+ 	dib0070_write_reg(st, 0x08, (c << 10) | (3 << 7) | (127));
+ 	dib0070_write_reg(st, 0x0d, 0x0d80);
+ 
+ 
+ 	dib0070_write_reg(st, 0x18,   0x07ff);
+ 	dib0070_write_reg(st, 0x17, 0x0033);
+ 
+ 	return 0;
+ }
+ 
+ static int dib0070_wakeup(struct dvb_frontend *fe)
+ {
+ 	struct dib0070_state *st = fe->tuner_priv;
+ 	if (st->cfg->sleep)
+ 		st->cfg->sleep(fe, 0);
+ 	return 0;
+ }
+ 
+ static int dib0070_sleep(struct dvb_frontend *fe)
+ {
+ 	struct dib0070_state *st = fe->tuner_priv;
+ 	if (st->cfg->sleep)
+ 		st->cfg->sleep(fe, 1);
+ 	return 0;
+ }
+ 
+ static u16 dib0070_p1f_defaults[] =
+ 
+ {
+ 	7, 0x02,
+ 		0x0008,
+ 		0x0000,
+ 		0x0000,
+ 		0x0000,
+ 		0x0000,
+ 		0x0002,
+ 		0x0100,
+ 
+ 	3, 0x0d,
+ 		0x0d80,
+ 		0x0001,
+ 		0x0000,
+ 
+ 	4, 0x11,
+ 		0x0000,
+ 		0x0103,
+ 		0x0000,
+ 		0x0000,
+ 
+ 	3, 0x16,
+ 		0x0004 | 0x0040,
+ 		0x0030,
+ 		0x07ff,
+ 
+ 	6, 0x1b,
+ 		0x4112,
+ 		0xff00,
+ 		0xc07f,
+ 		0x0000,
+ 		0x0180,
+ 		0x4000 | 0x0800 | 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001,
+ 
+ 	0,
+ };
+ 
+ static void dib0070_wbd_calibration(struct dib0070_state *state)
+ {
+ 	u16 wbd_offs;
+ 	dib0070_write_reg(state, 0x0f, 0x6d81);
+ 	dib0070_write_reg(state, 0x20, 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001);
+ 	msleep(9);
+ 	wbd_offs = dib0070_read_reg(state, 0x19);
+ 	dib0070_write_reg(state, 0x20, 0);
+ 	state->wbd_ff_offset = ((wbd_offs * 8 * 18 / 33 + 1) / 2);
+ 	dprintk( "WBDStart = %d (Vargen) - FF = %hd", (u32) wbd_offs * 1800/1024, state->wbd_ff_offset);
+ }
+ 
+ u16 dib0070_wbd_offset(struct dvb_frontend *fe)
+ {
+ 	struct dib0070_state *st = fe->tuner_priv;
+ 	return st->wbd_ff_offset;
+ }
+ 
+ EXPORT_SYMBOL(dib0070_wbd_offset);
+ static int dib0070_set_ctrl_lo5(struct dvb_frontend *fe, u8 vco_bias_trim, u8 hf_div_trim, u8 cp_current, u8 third_order_filt)
+ {
+ 	struct dib0070_state *state = fe->tuner_priv;
+     u16 lo5 = (third_order_filt << 14) | (0 << 13) | (1 << 12) | (3 << 9) | (cp_current << 6) | (hf_div_trim << 3) | (vco_bias_trim << 0);
+ 	dprintk( "CTRL_LO5: 0x%x", lo5);
+ 	return dib0070_write_reg(state, 0x15, lo5);
+ }
+ 
+ #define pgm_read_word(w) (*w)
+ static int dib0070_reset(struct dib0070_state *state)
+ {
+ 	u16 l, r, *n;
+ 
+ 	HARD_RESET(state);
+ 
+ 
+ #ifndef FORCE_SBAND_TUNER
+ 	if ((dib0070_read_reg(state, 0x22) >> 9) & 0x1)
+ 		state->revision = (dib0070_read_reg(state, 0x1f) >> 8) & 0xff;
+ 	else
+ #endif
+ 		state->revision = DIB0070S_P1A;
+ 
+ 	/* P1F or not */
+ 	dprintk( "Revision: %x", state->revision);
+ 
+ 	if (state->revision == DIB0070_P1D) {
+ 		dprintk( "Error: this driver is not to be used meant for P1D or earlier");
+ 		return -EINVAL;
+ 	}
+ 
+ 	n = (u16 *) dib0070_p1f_defaults;
+ 	l = pgm_read_word(n++);
+ 	while (l) {
+ 		r = pgm_read_word(n++);
+ 		do {
+ 			dib0070_write_reg(state, (u8)r, pgm_read_word(n++));
+ 			r++;
+ 		} while (--l);
+ 		l = pgm_read_word(n++);
+ 	}
+ 
+ 	if (state->cfg->force_crystal_mode != 0)
+ 		r = state->cfg->force_crystal_mode;
+ 	else if (state->cfg->clock_khz >= 24000)
+ 		r = 1;
+ 	else
+ 		r = 2;
+ 
+ 	r |= state->cfg->osc_buffer_state << 3;
+ 
+ 	dib0070_write_reg(state, 0x10, r);
+ 	dib0070_write_reg(state, 0x1f, (1 << 8) | ((state->cfg->clock_pad_drive & 0xf) << 4));
+ 
+ 	if (state->cfg->invert_iq) {
+ 		r = dib0070_read_reg(state, 0x02) & 0xffdf;
+ 		dib0070_write_reg(state, 0x02, r | (1 << 5));
+ 	}
+ 
+ 
+ 	if (state->revision == DIB0070S_P1A)
+ 		dib0070_set_ctrl_lo5(state->fe, 4, 7, 3, 1);
+ 	else
+ 		dib0070_set_ctrl_lo5(state->fe, 4, 4, 2, 0);
+ 
+ 	dib0070_write_reg(state, 0x01, (54 << 9) | 0xc8);
+ 	return 0;
+ }
+ 
+ 
+ static int dib0070_release(struct dvb_frontend *fe)
+ {
+ 	kfree(fe->tuner_priv);
+ 	fe->tuner_priv = NULL;
+ 	return 0;
+ }
+ 
+ static struct dvb_tuner_ops dib0070_ops = {
+ 	.info = {
+ 		.name           = "DiBcom DiB0070",
+ 		.frequency_min  =  45000000,
+ 		.frequency_max  = 860000000,
+ 		.frequency_step =      1000,
+ 	},
+ 	.release       = dib0070_release,
+ 
+ 	.init          = dib0070_wakeup,
+ 	.sleep         = dib0070_sleep,
+ 	.set_params    = dib0070_tune_digital,
+ //	.get_frequency = dib0070_get_frequency,
+ //	.get_bandwidth = dib0070_get_bandwidth
+ };
+ 
+ struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg)
+ {
+ 	struct dib0070_state *state = kzalloc(sizeof(struct dib0070_state), GFP_KERNEL);
+ 	if (state == NULL)
+ 		return NULL;
+ 
+ 	state->cfg = cfg;
+ 	state->i2c = i2c;
+ 	state->fe  = fe;
+ 	fe->tuner_priv = state;
+ 
+ 	if (dib0070_reset(state) != 0)
+ 		goto free_mem;
+ 
+ 	dib0070_wbd_calibration(state);
+ 
+ 	printk(KERN_INFO "DiB0070: successfully identified\n");
+ 	memcpy(&fe->ops.tuner_ops, &dib0070_ops, sizeof(struct dvb_tuner_ops));
+ 
+ 	fe->tuner_priv = state;
+ 	return fe;
+ 
+ free_mem:
+ 	kfree(state);
+ 	fe->tuner_priv = NULL;
+ 	return NULL;
+ }
+ EXPORT_SYMBOL(dib0070_attach);
+ 
+ MODULE_AUTHOR("Patrick Boettcher <pboettcher@xxxxxxxxx>");
+ MODULE_DESCRIPTION("Driver for the DiBcom 0070 base-band RF Tuner");
+ MODULE_LICENSE("GPL");
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib0070.h linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib0070.h
*** linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib0070.h	Thu Jan  1 08:00:00 1970
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib0070.h	Wed Oct 31 10:25:34 2007
***************
*** 0 ****
--- 1,44 ----
+ /*
+  * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
+  *
+  * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
+  *
+  * 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, version 2.
+  */
+ #ifndef DIB0070_H
+ #define DIB0070_H
+ 
+ struct dvb_frontend;
+ struct i2c_adapter;
+ 
+ #define DEFAULT_DIB0070_I2C_ADDRESS 0x60
+ 
+ struct dib0070_config {
+ 	u8 i2c_address;
+ 
+ 	/* tuner pins controlled externally */
+ 	int (*reset) (struct dvb_frontend *, int);
+ 	int (*sleep) (struct dvb_frontend *, int);
+ 
+ 	/*  offset in kHz */
+ 	int freq_offset_khz_uhf;
+ 	int freq_offset_khz_vhf;
+ 
+ 	u8 osc_buffer_state; /* 0= normal, 1= tri-state */
+ 	u32  clock_khz;
+ 	u8 clock_pad_drive; /* (Drive + 1) * 2mA */
+ 
+ 	u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */
+ 
+ 	u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
+ 
+ 	u8 flip_chip;
+ };
+ 
+ extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
+ extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
+ extern u16 dib0070_wbd_offset(struct dvb_frontend *);
+ 
+ #endif
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib7000m.c linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib7000m.c
*** linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib7000m.c	Wed Oct 31 15:53:43 2007
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib7000m.c	Wed Nov 14 11:32:49 2007
*************** struct dib7000m_state {
*** 40,46 ****
--- 40,51 ----
  	struct dibx000_agc_config *current_agc;
  	u32 timf;
  
+ 	u16 gpio_dir;
+ 	u16 gpio_val;
+ 
  	u16 revision;
+ 	struct dvb_frontend *next_fe;
+ 	int output_mode;
  };
  
  enum dib7000m_power_mode {
*************** static int dib7000m_reset_gpio(struct di
*** 358,363 ****
--- 363,390 ----
  	return 0;
  }
  
+ static int dib7000m_cfg_gpio(struct dib7000m_state *st, u8 num, u8 dir, u8 val)
+ {
+ 	st->gpio_dir = dib7000m_read_word(st, 773);
+ 	st->gpio_dir &= ~(1 << num);         /* reset the direction bit */
+ 	st->gpio_dir |=  (dir & 0x1) << num; /* set the new direction */
+ 	dib7000m_write_word(st, 773, st->gpio_dir);
+ 
+ 	st->gpio_val = dib7000m_read_word(st, 781);
+ 	st->gpio_val &= ~(1 << num);          /* reset the direction bit */
+ 	st->gpio_val |=  (val & 0x01) << num; /* set the new value */
+ 	dib7000m_write_word(st, 774, st->gpio_val);
+ 
+ 	return 0;
+ }
+ 
+ int dib7000m_set_gpio(struct dvb_frontend *demod, u8 num, u8 dir, u8 val)
+ {
+ 	struct dib7000m_state *state = demod->demodulator_priv;
+ 	return dib7000m_cfg_gpio(state, num, dir, val);
+ }
+ EXPORT_SYMBOL(dib7000m_set_gpio);
+ 
  static int dib7000m_demod_reset(struct dib7000m_state *state)
  {
  	dib7000m_set_power_mode(state, DIB7000M_POWER_ALL);
*************** static void dib7000m_set_channel(struct 
*** 579,584 ****
--- 606,618 ----
  	else
  		value |= 0;
  	dib7000m_write_word(state, 266 + state->reg_offs, value);
+ 	if (state->output_mode == OUTMODE_MPEG2_FIFO) {
+ 		dib7000m_write_word(state, 263 + state->reg_offs, 6);
+ 		dib7000m_write_word(state, 264 + state->reg_offs, 6);
+ 	} else if (state->output_mode == OUTMODE_DIVERSITY) {
+ 		dib7000m_write_word(state, 263 + state->reg_offs, 1);
+ 		dib7000m_write_word(state, 264 + state->reg_offs, 0);
+ 	}
  
  	/* channel estimation fine configuration */
  	switch (ch->nqam) {
*************** static int dib7000m_init(struct dvb_fron
*** 863,868 ****
--- 897,912 ----
  	return ret;
  }
  
+ static int dib7000m_init_links(struct dvb_frontend *demod)
+ {
+ 	int ret;
+ 
+ 	do {
+ 		ret = dib7000m_init(demod);
+ 	} while ((demod = dib7000m_get_next_frontend(demod)) != NULL);
+ 	return ret;
+ }
+ 
  static int dib7000m_sleep(struct dvb_frontend *demod)
  {
  	struct dib7000m_state *st = demod->demodulator_priv;
*************** static int dib7000m_sleep(struct dvb_fro
*** 872,877 ****
--- 916,931 ----
  		dib7000m_set_adc_state(st, DIBX000_ADC_OFF);
  }
  
+ static int dib7000m_sleep_links(struct dvb_frontend *demod)
+ {
+ 	int ret;
+ 
+ 	do {
+ 		ret = dib7000m_sleep(demod);
+ 	} while ((demod = dib7000m_get_next_frontend(demod)) != NULL);
+ 	return ret;
+ }
+ 
  static int dib7000m_identify(struct dib7000m_state *state)
  {
  	u16 value;
*************** static int dib7000m_get_frontend(struct 
*** 962,967 ****
--- 1016,1032 ----
  	return 0;
  }
  
+ static int dib7000m_get_frontend_links(struct dvb_frontend* fe,
+ 				       struct dvb_frontend_parameters *fep)
+ {
+ 	int ret;
+ 
+ 	do {
+ 		ret = dib7000m_get_frontend(fe, fep);
+ 	} while ((fe = dib7000m_get_next_frontend(fe)) != NULL);
+ 	return ret;
+ }
+ 
  static int dib7000m_set_frontend(struct dvb_frontend* fe,
  				struct dvb_frontend_parameters *fep)
  {
*************** static int dib7000m_set_frontend(struct 
*** 998,1008 ****
  	}
  
  	/* make this a config parameter */
! 	dib7000m_set_output_mode(state, OUTMODE_MPEG2_FIFO);
  
  	return dib7000m_tune(fe, &ch);
  }
  
  static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat)
  {
  	struct dib7000m_state *state = fe->demodulator_priv;
--- 1063,1084 ----
  	}
  
  	/* make this a config parameter */
! 	dib7000m_set_output_mode(state, state->output_mode);
  
  	return dib7000m_tune(fe, &ch);
  }
  
+ static int dib7000m_set_frontend_links(struct dvb_frontend* fe,
+ 				       struct dvb_frontend_parameters *fep)
+ {
+ 	int ret;
+ 
+ 	do {
+ 		ret = dib7000m_set_frontend(fe, fep);
+ 	} while ((fe = dib7000m_get_next_frontend(fe)) != NULL);
+ 	return ret;
+ }
+ 
  static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat)
  {
  	struct dib7000m_state *state = fe->demodulator_priv;
*************** static int dib7000m_read_status(struct d
*** 1018,1024 ****
  		*stat |= FE_HAS_VITERBI;
  	if (lock & 0x0010)
  		*stat |= FE_HAS_SYNC;
! 	if (lock & 0x0008)
  		*stat |= FE_HAS_LOCK;
  
  	return 0;
--- 1094,1100 ----
  		*stat |= FE_HAS_VITERBI;
  	if (lock & 0x0010)
  		*stat |= FE_HAS_SYNC;
! 	if (lock & 0x0008 || lock & 0x0001)
  		*stat |= FE_HAS_LOCK;
  
  	return 0;
*************** static void dib7000m_release(struct dvb_
*** 1065,1070 ****
--- 1141,1153 ----
  	kfree(st);
  }
  
+ static void dib7000m_release_links(struct dvb_frontend *demod)
+ {
+ 	do {
+ 		dib7000m_release(demod);
+ 	} while ((demod = dib7000m_get_next_frontend(demod)) != NULL);
+ }
+ 
  struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *demod, enum dibx000_i2c_interface intf, int gating)
  {
  	struct dib7000m_state *st = demod->demodulator_priv;
*************** int dib7000m_i2c_enumeration(struct i2c_
*** 1118,1125 ****
  }
  EXPORT_SYMBOL(dib7000m_i2c_enumeration);
  
  static struct dvb_frontend_ops dib7000m_ops;
! struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg)
  {
  	struct dvb_frontend *demod;
  	struct dib7000m_state *st;
--- 1201,1214 ----
  }
  EXPORT_SYMBOL(dib7000m_i2c_enumeration);
  
+ struct dvb_frontend * dib7000m_get_next_frontend(struct dvb_frontend *fe) {
+ 	struct dib7000m_state *st = (struct dib7000m_state *)fe->demodulator_priv;
+ 	return st->next_fe;
+ }
+ EXPORT_SYMBOL(dib7000m_get_next_frontend);
+ 
  static struct dvb_frontend_ops dib7000m_ops;
! struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg, struct dvb_frontend *fe, int mode)
  {
  	struct dvb_frontend *demod;
  	struct dib7000m_state *st;
*************** struct dvb_frontend * dib7000m_attach(st
*** 1130,1135 ****
--- 1219,1226 ----
  	memcpy(&st->cfg, cfg, sizeof(struct dib7000m_config));
  	st->i2c_adap = i2c_adap;
  	st->i2c_addr = i2c_addr;
+ 	st->next_fe = fe;
+ 	st->output_mode = mode;
  
  	demod                   = &st->demod;
  	demod->demodulator_priv = st;
*************** static struct dvb_frontend_ops dib7000m_
*** 1170,1183 ****
  			FE_CAN_HIERARCHY_AUTO,
  	},
  
! 	.release              = dib7000m_release,
  
! 	.init                 = dib7000m_init,
! 	.sleep                = dib7000m_sleep,
  
! 	.set_frontend         = dib7000m_set_frontend,
  	.get_tune_settings    = dib7000m_fe_get_tune_settings,
! 	.get_frontend         = dib7000m_get_frontend,
  
  	.read_status          = dib7000m_read_status,
  	.read_ber             = dib7000m_read_ber,
--- 1261,1274 ----
  			FE_CAN_HIERARCHY_AUTO,
  	},
  
! 	.release              = dib7000m_release_links,
  
! 	.init                 = dib7000m_init_links,
! 	.sleep                = dib7000m_sleep_links,
  
! 	.set_frontend         = dib7000m_set_frontend_links,
  	.get_tune_settings    = dib7000m_fe_get_tune_settings,
! 	.get_frontend         = dib7000m_get_frontend_links,
  
  	.read_status          = dib7000m_read_status,
  	.read_ber             = dib7000m_read_ber,
diff -rpN linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib7000m.h linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib7000m.h
*** linux-2.6.22.1.vallina/drivers/media/dvb/frontends/dib7000m.h	Wed Jul 11 02:56:30 2007
--- linux-2.6.22.1.nim7070md/drivers/media/dvb/frontends/dib7000m.h	Thu Nov  1 19:41:07 2007
*************** struct dib7000m_config {
*** 38,48 ****
  
  #define DEFAULT_DIB7000M_I2C_ADDRESS 18
  
! extern struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg);
  extern struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
  
  /* TODO
- extern INT dib7000m_set_gpio(struct dibDemod *demod, UCHAR num, UCHAR dir, UCHAR val);
  extern INT dib7000m_enable_vbg_voltage(struct dibDemod *demod);
  extern void dib7000m_set_hostbus_diversity(struct dibDemod *demod, UCHAR onoff);
  extern USHORT dib7000m_get_current_agc_global(struct dibDemod *demod);
--- 38,52 ----
  
  #define DEFAULT_DIB7000M_I2C_ADDRESS 18
  
! extern struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg, struct dvb_frontend *fe, int mode);
! extern int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000m_config cfg[]);
! 
  extern struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
+ extern int dib7000m_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
+ 
+ extern struct dvb_frontend * dib7000m_get_next_frontend(struct dvb_frontend *fe);
  
  /* TODO
  extern INT dib7000m_enable_vbg_voltage(struct dibDemod *demod);
  extern void dib7000m_set_hostbus_diversity(struct dibDemod *demod, UCHAR onoff);
  extern USHORT dib7000m_get_current_agc_global(struct dibDemod *demod);
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