[media] common: move media/common/tuners to media/tuners

Move the tuners one level up, as the "common" directory will be used
by drivers that are shared between more than one driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 874 deletions

diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
deleted file mode 100644
index 8c4852114eeb..000000000000
--- a/drivers/media/common/tuners/tda8290.c
+++ /dev/null
@@ -1,874 +0,0 @@
-/*
-
-   i2c tv tuner chip device driver
-   controls the philips tda8290+75 tuner chip combo.
-
-   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.
-
-   This "tda8290" module was split apart from the original "tuner" module.
-*/
-
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/videodev2.h>
-#include "tuner-i2c.h"
-#include "tda8290.h"
-#include "tda827x.h"
-#include "tda18271.h"
-
-static int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable verbose debug messages");
-
-static int deemphasis_50;
-module_param(deemphasis_50, int, 0644);
-MODULE_PARM_DESC(deemphasis_50, "0 - 75us deemphasis; 1 - 50us deemphasis");
-
-/* ---------------------------------------------------------------------- */
-
-struct tda8290_priv {
-	struct tuner_i2c_props i2c_props;
-
-	unsigned char tda8290_easy_mode;
-
-	unsigned char tda827x_addr;
-
-	unsigned char ver;
-#define TDA8290   1
-#define TDA8295   2
-#define TDA8275   4
-#define TDA8275A  8
-#define TDA18271 16
-
-	struct tda827x_config cfg;
-};
-
-/*---------------------------------------------------------------------*/
-
-static int tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	unsigned char  enable[2] = { 0x21, 0xC0 };
-	unsigned char disable[2] = { 0x21, 0x00 };
-	unsigned char *msg;
-
-	if (close) {
-		msg = enable;
-		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
-		/* let the bridge stabilize */
-		msleep(20);
-	} else {
-		msg = disable;
-		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
-	}
-
-	return 0;
-}
-
-static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	unsigned char  enable[2] = { 0x45, 0xc1 };
-	unsigned char disable[2] = { 0x46, 0x00 };
-	unsigned char buf[3] = { 0x45, 0x01, 0x00 };
-	unsigned char *msg;
-
-	if (close) {
-		msg = enable;
-		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
-		/* let the bridge stabilize */
-		msleep(20);
-	} else {
-		msg = disable;
-		tuner_i2c_xfer_send_recv(&priv->i2c_props, msg, 1, &msg[1], 1);
-
-		buf[2] = msg[1];
-		buf[2] &= ~0x04;
-		tuner_i2c_xfer_send(&priv->i2c_props, buf, 3);
-		msleep(5);
-
-		msg[1] |= 0x04;
-		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
-	}
-
-	return 0;
-}
-
-/*---------------------------------------------------------------------*/
-
-static void set_audio(struct dvb_frontend *fe,
-		      struct analog_parameters *params)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	char* mode;
-
-	if (params->std & V4L2_STD_MN) {
-		priv->tda8290_easy_mode = 0x01;
-		mode = "MN";
-	} else if (params->std & V4L2_STD_B) {
-		priv->tda8290_easy_mode = 0x02;
-		mode = "B";
-	} else if (params->std & V4L2_STD_GH) {
-		priv->tda8290_easy_mode = 0x04;
-		mode = "GH";
-	} else if (params->std & V4L2_STD_PAL_I) {
-		priv->tda8290_easy_mode = 0x08;
-		mode = "I";
-	} else if (params->std & V4L2_STD_DK) {
-		priv->tda8290_easy_mode = 0x10;
-		mode = "DK";
-	} else if (params->std & V4L2_STD_SECAM_L) {
-		priv->tda8290_easy_mode = 0x20;
-		mode = "L";
-	} else if (params->std & V4L2_STD_SECAM_LC) {
-		priv->tda8290_easy_mode = 0x40;
-		mode = "LC";
-	} else {
-		priv->tda8290_easy_mode = 0x10;
-		mode = "xx";
-	}
-
-	if (params->mode == V4L2_TUNER_RADIO) {
-		/* Set TDA8295 to FM radio; Start TDA8290 with MN values */
-		priv->tda8290_easy_mode = (priv->ver & TDA8295) ? 0x80 : 0x01;
-		tuner_dbg("setting to radio FM\n");
-	} else {
-		tuner_dbg("setting tda829x to system %s\n", mode);
-	}
-}
-
-static struct {
-	unsigned char seq[2];
-} fm_mode[] = {
-	{ { 0x01, 0x81} },	/* Put device into expert mode */
-	{ { 0x03, 0x48} },	/* Disable NOTCH and VIDEO filters */
-	{ { 0x04, 0x04} },	/* Disable color carrier filter (SSIF) */
-	{ { 0x05, 0x04} },	/* ADC headroom */
-	{ { 0x06, 0x10} },	/* group delay flat */
-
-	{ { 0x07, 0x00} },	/* use the same radio DTO values as a tda8295 */
-	{ { 0x08, 0x00} },
-	{ { 0x09, 0x80} },
-	{ { 0x0a, 0xda} },
-	{ { 0x0b, 0x4b} },
-	{ { 0x0c, 0x68} },
-
-	{ { 0x0d, 0x00} },	/* PLL off, no video carrier detect */
-	{ { 0x14, 0x00} },	/* disable auto mute if no video */
-};
-
-static void tda8290_set_params(struct dvb_frontend *fe,
-			       struct analog_parameters *params)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	unsigned char soft_reset[]  = { 0x00, 0x00 };
-	unsigned char easy_mode[]   = { 0x01, priv->tda8290_easy_mode };
-	unsigned char expert_mode[] = { 0x01, 0x80 };
-	unsigned char agc_out_on[]  = { 0x02, 0x00 };
-	unsigned char gainset_off[] = { 0x28, 0x14 };
-	unsigned char if_agc_spd[]  = { 0x0f, 0x88 };
-	unsigned char adc_head_6[]  = { 0x05, 0x04 };
-	unsigned char adc_head_9[]  = { 0x05, 0x02 };
-	unsigned char adc_head_12[] = { 0x05, 0x01 };
-	unsigned char pll_bw_nom[]  = { 0x0d, 0x47 };
-	unsigned char pll_bw_low[]  = { 0x0d, 0x27 };
-	unsigned char gainset_2[]   = { 0x28, 0x64 };
-	unsigned char agc_rst_on[]  = { 0x0e, 0x0b };
-	unsigned char agc_rst_off[] = { 0x0e, 0x09 };
-	unsigned char if_agc_set[]  = { 0x0f, 0x81 };
-	unsigned char addr_adc_sat  = 0x1a;
-	unsigned char addr_agc_stat = 0x1d;
-	unsigned char addr_pll_stat = 0x1b;
-	unsigned char adc_sat, agc_stat,
-		      pll_stat;
-	int i;
-
-	set_audio(fe, params);
-
-	if (priv->cfg.config)
-		tuner_dbg("tda827xa config is 0x%02x\n", priv->cfg.config);
-	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);
-
-	if (params->mode == V4L2_TUNER_RADIO) {
-		unsigned char deemphasis[]  = { 0x13, 1 };
-
-		/* FIXME: allow using a different deemphasis */
-
-		if (deemphasis_50)
-			deemphasis[1] = 2;
-
-		for (i = 0; i < ARRAY_SIZE(fm_mode); i++)
-			tuner_i2c_xfer_send(&priv->i2c_props, fm_mode[i].seq, 2);
-
-		tuner_i2c_xfer_send(&priv->i2c_props, deemphasis, 2);
-	} else {
-		expert_mode[1] = priv->tda8290_easy_mode + 0x80;
-		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)
-			tuner_i2c_xfer_send(&priv->i2c_props, adc_head_9, 2);
-		else
-			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(fe, 1);
-
-	if (fe->ops.tuner_ops.set_analog_params)
-		fe->ops.tuner_ops.set_analog_params(fe, params);
-
-	for (i = 0; i < 3; i++) {
-		tuner_i2c_xfer_send_recv(&priv->i2c_props,
-					 &addr_pll_stat, 1, &pll_stat, 1);
-		if (pll_stat & 0x80) {
-			tuner_i2c_xfer_send_recv(&priv->i2c_props,
-						 &addr_adc_sat, 1,
-						 &adc_sat, 1);
-			tuner_i2c_xfer_send_recv(&priv->i2c_props,
-						 &addr_agc_stat, 1,
-						 &agc_stat, 1);
-			tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat);
-			break;
-		} else {
-			tuner_dbg("tda8290 not locked, no signal?\n");
-			msleep(100);
-		}
-	}
-	/* adjust headroom resp. gain */
-	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);
-		tuner_i2c_xfer_send(&priv->i2c_props, gainset_2, 2);
-		msleep(100);
-		tuner_i2c_xfer_send_recv(&priv->i2c_props,
-					 &addr_agc_stat, 1, &agc_stat, 1);
-		tuner_i2c_xfer_send_recv(&priv->i2c_props,
-					 &addr_pll_stat, 1, &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->cfg.agcf)
-				priv->cfg.agcf(fe);
-			msleep(100);
-			tuner_i2c_xfer_send_recv(&priv->i2c_props,
-						 &addr_agc_stat, 1,
-						 &agc_stat, 1);
-			tuner_i2c_xfer_send_recv(&priv->i2c_props,
-						 &addr_pll_stat, 1,
-						 &pll_stat, 1);
-			if((agc_stat > 115) || !(pll_stat & 0x80)) {
-				tuner_dbg("adjust gain, step 3. Agc: %d\n", agc_stat);
-				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) {
-		tuner_i2c_xfer_send_recv(&priv->i2c_props,
-					 &addr_adc_sat, 1,
-					 &adc_sat, 1);
-		tuner_i2c_xfer_send_recv(&priv->i2c_props,
-					 &addr_pll_stat, 1,
-					 &pll_stat, 1);
-		if ((adc_sat > 20) || !(pll_stat & 0x80)) {
-			tuner_dbg("trying to resolve SECAM L deadlock\n");
-			tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_on, 2);
-			msleep(40);
-			tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_off, 2);
-		}
-	}
-
-	tda8290_i2c_bridge(fe, 0);
-	tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2);
-}
-
-/*---------------------------------------------------------------------*/
-
-static void tda8295_power(struct dvb_frontend *fe, int enable)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */
-
-	tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1);
-
-	if (enable)
-		buf[1] = 0x01;
-	else
-		buf[1] = 0x03;
-
-	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
-}
-
-static void tda8295_set_easy_mode(struct dvb_frontend *fe, int enable)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	unsigned char buf[] = { 0x01, 0x00 };
-
-	tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1);
-
-	if (enable)
-		buf[1] = 0x01; /* rising edge sets regs 0x02 - 0x23 */
-	else
-		buf[1] = 0x00; /* reset active bit */
-
-	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
-}
-
-static void tda8295_set_video_std(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	unsigned char buf[] = { 0x00, priv->tda8290_easy_mode };
-
-	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
-
-	tda8295_set_easy_mode(fe, 1);
-	msleep(20);
-	tda8295_set_easy_mode(fe, 0);
-}
-
-/*---------------------------------------------------------------------*/
-
-static void tda8295_agc1_out(struct dvb_frontend *fe, int enable)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */
-
-	tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1);
-
-	if (enable)
-		buf[1] &= ~0x40;
-	else
-		buf[1] |= 0x40;
-
-	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
-}
-
-static void tda8295_agc2_out(struct dvb_frontend *fe, int enable)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	unsigned char set_gpio_cf[]    = { 0x44, 0x00 };
-	unsigned char set_gpio_val[]   = { 0x46, 0x00 };
-
-	tuner_i2c_xfer_send_recv(&priv->i2c_props,
-				 &set_gpio_cf[0], 1, &set_gpio_cf[1], 1);
-	tuner_i2c_xfer_send_recv(&priv->i2c_props,
-				 &set_gpio_val[0], 1, &set_gpio_val[1], 1);
-
-	set_gpio_cf[1] &= 0xf0; /* clear GPIO_0 bits 3-0 */
-
-	if (enable) {
-		set_gpio_cf[1]  |= 0x01; /* config GPIO_0 as Open Drain Out */
-		set_gpio_val[1] &= 0xfe; /* set GPIO_0 pin low */
-	}
-	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_cf, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_val, 2);
-}
-
-static int tda8295_has_signal(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	unsigned char hvpll_stat = 0x26;
-	unsigned char ret;
-
-	tuner_i2c_xfer_send_recv(&priv->i2c_props, &hvpll_stat, 1, &ret, 1);
-	return (ret & 0x01) ? 65535 : 0;
-}
-
-/*---------------------------------------------------------------------*/
-
-static void tda8295_set_params(struct dvb_frontend *fe,
-			       struct analog_parameters *params)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	unsigned char blanking_mode[]     = { 0x1d, 0x00 };
-
-	set_audio(fe, params);
-
-	tuner_dbg("%s: freq = %d\n", __func__, params->frequency);
-
-	tda8295_power(fe, 1);
-	tda8295_agc1_out(fe, 1);
-
-	tuner_i2c_xfer_send_recv(&priv->i2c_props,
-				 &blanking_mode[0], 1, &blanking_mode[1], 1);
-
-	tda8295_set_video_std(fe);
-
-	blanking_mode[1] = 0x03;
-	tuner_i2c_xfer_send(&priv->i2c_props, blanking_mode, 2);
-	msleep(20);
-
-	tda8295_i2c_bridge(fe, 1);
-
-	if (fe->ops.tuner_ops.set_analog_params)
-		fe->ops.tuner_ops.set_analog_params(fe, params);
-
-	if (priv->cfg.agcf)
-		priv->cfg.agcf(fe);
-
-	if (tda8295_has_signal(fe))
-		tuner_dbg("tda8295 is locked\n");
-	else
-		tuner_dbg("tda8295 not locked, no signal?\n");
-
-	tda8295_i2c_bridge(fe, 0);
-}
-
-/*---------------------------------------------------------------------*/
-
-static int tda8290_has_signal(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	unsigned char i2c_get_afc[1] = { 0x1B };
-	unsigned char afc = 0;
-
-	tuner_i2c_xfer_send_recv(&priv->i2c_props,
-				 i2c_get_afc, ARRAY_SIZE(i2c_get_afc), &afc, 1);
-	return (afc & 0x80)? 65535:0;
-}
-
-/*---------------------------------------------------------------------*/
-
-static void tda8290_standby(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_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(fe, 1);
-	if (priv->ver & TDA8275A)
-		cb1[1] = 0x90;
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-	tda8290_i2c_bridge(fe, 0);
-	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2);
-}
-
-static void tda8295_standby(struct dvb_frontend *fe)
-{
-	tda8295_agc1_out(fe, 0); /* Put AGC in tri-state */
-
-	tda8295_power(fe, 0);
-}
-
-static void tda8290_init_if(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	unsigned char set_VS[] = { 0x30, 0x6F };
-	unsigned char set_GP00_CF[] = { 0x20, 0x01 };
-	unsigned char set_GP01_CF[] = { 0x20, 0x0B };
-
-	if ((priv->cfg.config == 1) || (priv->cfg.config == 2))
-		tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2);
-	else
-		tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2);
-}
-
-static void tda8295_init_if(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	static unsigned char set_adc_ctl[]       = { 0x33, 0x14 };
-	static unsigned char set_adc_ctl2[]      = { 0x34, 0x00 };
-	static unsigned char set_pll_reg6[]      = { 0x3e, 0x63 };
-	static unsigned char set_pll_reg0[]      = { 0x38, 0x23 };
-	static unsigned char set_pll_reg7[]      = { 0x3f, 0x01 };
-	static unsigned char set_pll_reg10[]     = { 0x42, 0x61 };
-	static unsigned char set_gpio_reg0[]     = { 0x44, 0x0b };
-
-	tda8295_power(fe, 1);
-
-	tda8295_set_easy_mode(fe, 0);
-	tda8295_set_video_std(fe);
-
-	tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl2, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg6, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg0, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg7, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg10, 2);
-	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_reg0, 2);
-
-	tda8295_agc1_out(fe, 0);
-	tda8295_agc2_out(fe, 0);
-}
-
-static void tda8290_init_tuner(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	unsigned char tda8275_init[]  = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
-					  0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
-	unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b,
-					  0x0c, 0x04, 0x20, 0xFF, 0x00, 0x00, 0x4b };
-	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0,
-			      .buf=tda8275_init, .len = 14};
-	if (priv->ver & TDA8275A)
-		msg.buf = tda8275a_init;
-
-	tda8290_i2c_bridge(fe, 1);
-	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-	tda8290_i2c_bridge(fe, 0);
-}
-
-/*---------------------------------------------------------------------*/
-
-static void tda829x_release(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-
-	/* only try to release the tuner if we've
-	 * attached it from within this module */
-	if (priv->ver & (TDA18271 | TDA8275 | TDA8275A))
-		if (fe->ops.tuner_ops.release)
-			fe->ops.tuner_ops.release(fe);
-
-	kfree(fe->analog_demod_priv);
-	fe->analog_demod_priv = NULL;
-}
-
-static struct tda18271_config tda829x_tda18271_config = {
-	.gate    = TDA18271_GATE_ANALOG,
-};
-
-static int tda829x_find_tuner(struct dvb_frontend *fe)
-{
-	struct tda8290_priv *priv = fe->analog_demod_priv;
-	struct analog_demod_ops *analog_ops = &fe->ops.analog_ops;
-	int i, ret, tuners_found;
-	u32 tuner_addrs;
-	u8 data;
-	struct i2c_msg msg = { .flags = I2C_M_RD, .buf = &data, .len = 1 };
-
-	if (!analog_ops->i2c_gate_ctrl) {
-		printk(KERN_ERR "tda8290: no gate control were provided!\n");
-
-		return -EINVAL;
-	}
-
-	analog_ops->i2c_gate_ctrl(fe, 1);
-
-	/* probe for tuner chip */
-	tuners_found = 0;
-	tuner_addrs = 0;
-	for (i = 0x60; i <= 0x63; i++) {
-		msg.addr = i;
-		ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
-		if (ret == 1) {
-			tuners_found++;
-			tuner_addrs = (tuner_addrs << 8) + i;
-		}
-	}
-	/* if there is more than one tuner, we expect the right one is
-	   behind the bridge and we choose the highest address that doesn't
-	   give a response now
-	 */
-
-	analog_ops->i2c_gate_ctrl(fe, 0);
-
-	if (tuners_found > 1)
-		for (i = 0; i < tuners_found; i++) {
-			msg.addr = tuner_addrs  & 0xff;
-			ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
-			if (ret == 1)
-				tuner_addrs = tuner_addrs >> 8;
-			else
-				break;
-		}
-
-	if (tuner_addrs == 0) {
-		tuner_addrs = 0x60;
-		tuner_info("could not clearly identify tuner address, "
-			   "defaulting to %x\n", tuner_addrs);
-	} else {
-		tuner_addrs = tuner_addrs & 0xff;
-		tuner_info("setting tuner address to %x\n", tuner_addrs);
-	}
-	priv->tda827x_addr = tuner_addrs;
-	msg.addr = tuner_addrs;
-
-	analog_ops->i2c_gate_ctrl(fe, 1);
-	ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
-	if (ret != 1) {
-		tuner_warn("tuner access failed!\n");
-		analog_ops->i2c_gate_ctrl(fe, 0);
-		return -EREMOTEIO;
-	}
-
-	if ((data == 0x83) || (data == 0x84)) {
-		priv->ver |= TDA18271;
-		tda829x_tda18271_config.config = priv->cfg.config;
-		dvb_attach(tda18271_attach, fe, priv->tda827x_addr,
-			   priv->i2c_props.adap, &tda829x_tda18271_config);
-	} else {
-		if ((data & 0x3c) == 0)
-			priv->ver |= TDA8275;
-		else
-			priv->ver |= TDA8275A;
-
-		dvb_attach(tda827x_attach, fe, priv->tda827x_addr,
-			   priv->i2c_props.adap, &priv->cfg);
-		priv->cfg.switch_addr = priv->i2c_props.addr;
-	}
-	if (fe->ops.tuner_ops.init)
-		fe->ops.tuner_ops.init(fe);
-
-	if (fe->ops.tuner_ops.sleep)
-		fe->ops.tuner_ops.sleep(fe);
-
-	analog_ops->i2c_gate_ctrl(fe, 0);
-
-	return 0;
-}
-
-static int tda8290_probe(struct tuner_i2c_props *i2c_props)
-{
-#define TDA8290_ID 0x89
-	u8 reg = 0x1f, id;
-	struct i2c_msg msg_read[] = {
-		{ .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = &reg },
-		{ .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
-	};
-
-	/* detect tda8290 */
-	if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
-		printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
-			       __func__, reg);
-		return -ENODEV;
-	}
-
-	if (id == TDA8290_ID) {
-		if (debug)
-			printk(KERN_DEBUG "%s: tda8290 detected @ %d-%04x\n",
-			       __func__, i2c_adapter_id(i2c_props->adap),
-			       i2c_props->addr);
-		return 0;
-	}
-	return -ENODEV;
-}
-
-static int tda8295_probe(struct tuner_i2c_props *i2c_props)
-{
-#define TDA8295_ID 0x8a
-#define TDA8295C2_ID 0x8b
-	u8 reg = 0x2f, id;
-	struct i2c_msg msg_read[] = {
-		{ .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = &reg },
-		{ .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
-	};
-
-	/* detect tda8295 */
-	if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
-		printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
-			       __func__, reg);
-		return -ENODEV;
-	}
-
-	if ((id & 0xfe) == TDA8295_ID) {
-		if (debug)
-			printk(KERN_DEBUG "%s: %s detected @ %d-%04x\n",
-			       __func__, (id == TDA8295_ID) ?
-			       "tda8295c1" : "tda8295c2",
-			       i2c_adapter_id(i2c_props->adap),
-			       i2c_props->addr);
-		return 0;
-	}
-
-	return -ENODEV;
-}
-
-static struct analog_demod_ops tda8290_ops = {
-	.set_params     = tda8290_set_params,
-	.has_signal     = tda8290_has_signal,
-	.standby        = tda8290_standby,
-	.release        = tda829x_release,
-	.i2c_gate_ctrl  = tda8290_i2c_bridge,
-};
-
-static struct analog_demod_ops tda8295_ops = {
-	.set_params     = tda8295_set_params,
-	.has_signal     = tda8295_has_signal,
-	.standby        = tda8295_standby,
-	.release        = tda829x_release,
-	.i2c_gate_ctrl  = tda8295_i2c_bridge,
-};
-
-struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
-				    struct i2c_adapter *i2c_adap, u8 i2c_addr,
-				    struct tda829x_config *cfg)
-{
-	struct tda8290_priv *priv = NULL;
-	char *name;
-
-	priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
-	if (priv == NULL)
-		return NULL;
-	fe->analog_demod_priv = priv;
-
-	priv->i2c_props.addr     = i2c_addr;
-	priv->i2c_props.adap     = i2c_adap;
-	priv->i2c_props.name     = "tda829x";
-	if (cfg)
-		priv->cfg.config         = cfg->lna_cfg;
-
-	if (tda8290_probe(&priv->i2c_props) == 0) {
-		priv->ver = TDA8290;
-		memcpy(&fe->ops.analog_ops, &tda8290_ops,
-		       sizeof(struct analog_demod_ops));
-	}
-
-	if (tda8295_probe(&priv->i2c_props) == 0) {
-		priv->ver = TDA8295;
-		memcpy(&fe->ops.analog_ops, &tda8295_ops,
-		       sizeof(struct analog_demod_ops));
-	}
-
-	if (!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) {
-		tda8295_power(fe, 1);
-		if (tda829x_find_tuner(fe) < 0)
-			goto fail;
-	}
-
-	switch (priv->ver) {
-	case TDA8290:
-		name = "tda8290";
-		break;
-	case TDA8295:
-		name = "tda8295";
-		break;
-	case TDA8290 | TDA8275:
-		name = "tda8290+75";
-		break;
-	case TDA8295 | TDA8275:
-		name = "tda8295+75";
-		break;
-	case TDA8290 | TDA8275A:
-		name = "tda8290+75a";
-		break;
-	case TDA8295 | TDA8275A:
-		name = "tda8295+75a";
-		break;
-	case TDA8290 | TDA18271:
-		name = "tda8290+18271";
-		break;
-	case TDA8295 | TDA18271:
-		name = "tda8295+18271";
-		break;
-	default:
-		goto fail;
-	}
-	tuner_info("type set to %s\n", name);
-
-	fe->ops.analog_ops.info.name = name;
-
-	if (priv->ver & TDA8290) {
-		if (priv->ver & (TDA8275 | TDA8275A))
-			tda8290_init_tuner(fe);
-		tda8290_init_if(fe);
-	} else if (priv->ver & TDA8295)
-		tda8295_init_if(fe);
-
-	return fe;
-
-fail:
-	memset(&fe->ops.analog_ops, 0, sizeof(struct analog_demod_ops));
-
-	tda829x_release(fe);
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(tda829x_attach);
-
-int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
-{
-	struct tuner_i2c_props i2c_props = {
-		.adap = i2c_adap,
-		.addr = i2c_addr,
-	};
-
-	unsigned char soft_reset[]   = { 0x00, 0x00 };
-	unsigned char easy_mode_b[]  = { 0x01, 0x02 };
-	unsigned char easy_mode_g[]  = { 0x01, 0x04 };
-	unsigned char restore_9886[] = { 0x00, 0xd6, 0x30 };
-	unsigned char addr_dto_lsb = 0x07;
-	unsigned char data;
-#define PROBE_BUFFER_SIZE 8
-	unsigned char buf[PROBE_BUFFER_SIZE];
-	int i;
-
-	/* rule out tda9887, which would return the same byte repeatedly */
-	tuner_i2c_xfer_send_recv(&i2c_props,
-				 soft_reset, 1, buf, PROBE_BUFFER_SIZE);
-	for (i = 1; i < PROBE_BUFFER_SIZE; i++) {
-		if (buf[i] != buf[0])
-			break;
-	}
-
-	/* all bytes are equal, not a tda829x - probably a tda9887 */
-	if (i == PROBE_BUFFER_SIZE)
-		return -ENODEV;
-
-	if ((tda8290_probe(&i2c_props) == 0) ||
-	    (tda8295_probe(&i2c_props) == 0))
-		return 0;
-
-	/* fall back to old probing method */
-	tuner_i2c_xfer_send(&i2c_props, easy_mode_b, 2);
-	tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
-	tuner_i2c_xfer_send_recv(&i2c_props, &addr_dto_lsb, 1, &data, 1);
-	if (data == 0) {
-		tuner_i2c_xfer_send(&i2c_props, easy_mode_g, 2);
-		tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
-		tuner_i2c_xfer_send_recv(&i2c_props,
-					 &addr_dto_lsb, 1, &data, 1);
-		if (data == 0x7b) {
-			return 0;
-		}
-	}
-	tuner_i2c_xfer_send(&i2c_props, restore_9886, 3);
-	return -ENODEV;
-}
-EXPORT_SYMBOL_GPL(tda829x_probe);
-
-MODULE_DESCRIPTION("Philips/NXP TDA8290/TDA8295 analog IF demodulator driver");
-MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann, Michael Krufky");
-MODULE_LICENSE("GPL");
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */