[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, 928 deletions

diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c
deleted file mode 100644
index 69e453ef0a1a..000000000000
--- a/drivers/media/common/tuners/mxl5007t.c
+++ /dev/null
@@ -1,928 +0,0 @@
-/*
- *  mxl5007t.c - driver for the MaxLinear MxL5007T silicon tuner
- *
- *  Copyright (C) 2008, 2009 Michael Krufky <mkrufky@linuxtv.org>
- *
- *  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/i2c.h>
-#include <linux/types.h>
-#include <linux/videodev2.h>
-#include "tuner-i2c.h"
-#include "mxl5007t.h"
-
-static DEFINE_MUTEX(mxl5007t_list_mutex);
-static LIST_HEAD(hybrid_tuner_instance_list);
-
-static int mxl5007t_debug;
-module_param_named(debug, mxl5007t_debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debug level");
-
-/* ------------------------------------------------------------------------- */
-
-#define mxl_printk(kern, fmt, arg...) \
-	printk(kern "%s: " fmt "\n", __func__, ##arg)
-
-#define mxl_err(fmt, arg...) \
-	mxl_printk(KERN_ERR, "%d: " fmt, __LINE__, ##arg)
-
-#define mxl_warn(fmt, arg...) \
-	mxl_printk(KERN_WARNING, fmt, ##arg)
-
-#define mxl_info(fmt, arg...) \
-	mxl_printk(KERN_INFO, fmt, ##arg)
-
-#define mxl_debug(fmt, arg...)				\
-({							\
-	if (mxl5007t_debug)				\
-		mxl_printk(KERN_DEBUG, fmt, ##arg);	\
-})
-
-#define mxl_fail(ret)							\
-({									\
-	int __ret;							\
-	__ret = (ret < 0);						\
-	if (__ret)							\
-		mxl_printk(KERN_ERR, "error %d on line %d",		\
-			   ret, __LINE__);				\
-	__ret;								\
-})
-
-/* ------------------------------------------------------------------------- */
-
-#define MHz 1000000
-
-enum mxl5007t_mode {
-	MxL_MODE_ISDBT     =    0,
-	MxL_MODE_DVBT      =    1,
-	MxL_MODE_ATSC      =    2,
-	MxL_MODE_CABLE     = 0x10,
-};
-
-enum mxl5007t_chip_version {
-	MxL_UNKNOWN_ID     = 0x00,
-	MxL_5007_V1_F1     = 0x11,
-	MxL_5007_V1_F2     = 0x12,
-	MxL_5007_V4        = 0x14,
-	MxL_5007_V2_100_F1 = 0x21,
-	MxL_5007_V2_100_F2 = 0x22,
-	MxL_5007_V2_200_F1 = 0x23,
-	MxL_5007_V2_200_F2 = 0x24,
-};
-
-struct reg_pair_t {
-	u8 reg;
-	u8 val;
-};
-
-/* ------------------------------------------------------------------------- */
-
-static struct reg_pair_t init_tab[] = {
-	{ 0x02, 0x06 },
-	{ 0x03, 0x48 },
-	{ 0x05, 0x04 },
-	{ 0x06, 0x10 },
-	{ 0x2e, 0x15 }, /* OVERRIDE */
-	{ 0x30, 0x10 }, /* OVERRIDE */
-	{ 0x45, 0x58 }, /* OVERRIDE */
-	{ 0x48, 0x19 }, /* OVERRIDE */
-	{ 0x52, 0x03 }, /* OVERRIDE */
-	{ 0x53, 0x44 }, /* OVERRIDE */
-	{ 0x6a, 0x4b }, /* OVERRIDE */
-	{ 0x76, 0x00 }, /* OVERRIDE */
-	{ 0x78, 0x18 }, /* OVERRIDE */
-	{ 0x7a, 0x17 }, /* OVERRIDE */
-	{ 0x85, 0x06 }, /* OVERRIDE */
-	{ 0x01, 0x01 }, /* TOP_MASTER_ENABLE */
-	{ 0, 0 }
-};
-
-static struct reg_pair_t init_tab_cable[] = {
-	{ 0x02, 0x06 },
-	{ 0x03, 0x48 },
-	{ 0x05, 0x04 },
-	{ 0x06, 0x10 },
-	{ 0x09, 0x3f },
-	{ 0x0a, 0x3f },
-	{ 0x0b, 0x3f },
-	{ 0x2e, 0x15 }, /* OVERRIDE */
-	{ 0x30, 0x10 }, /* OVERRIDE */
-	{ 0x45, 0x58 }, /* OVERRIDE */
-	{ 0x48, 0x19 }, /* OVERRIDE */
-	{ 0x52, 0x03 }, /* OVERRIDE */
-	{ 0x53, 0x44 }, /* OVERRIDE */
-	{ 0x6a, 0x4b }, /* OVERRIDE */
-	{ 0x76, 0x00 }, /* OVERRIDE */
-	{ 0x78, 0x18 }, /* OVERRIDE */
-	{ 0x7a, 0x17 }, /* OVERRIDE */
-	{ 0x85, 0x06 }, /* OVERRIDE */
-	{ 0x01, 0x01 }, /* TOP_MASTER_ENABLE */
-	{ 0, 0 }
-};
-
-/* ------------------------------------------------------------------------- */
-
-static struct reg_pair_t reg_pair_rftune[] = {
-	{ 0x0f, 0x00 }, /* abort tune */
-	{ 0x0c, 0x15 },
-	{ 0x0d, 0x40 },
-	{ 0x0e, 0x0e },
-	{ 0x1f, 0x87 }, /* OVERRIDE */
-	{ 0x20, 0x1f }, /* OVERRIDE */
-	{ 0x21, 0x87 }, /* OVERRIDE */
-	{ 0x22, 0x1f }, /* OVERRIDE */
-	{ 0x80, 0x01 }, /* freq dependent */
-	{ 0x0f, 0x01 }, /* start tune */
-	{ 0, 0 }
-};
-
-/* ------------------------------------------------------------------------- */
-
-struct mxl5007t_state {
-	struct list_head hybrid_tuner_instance_list;
-	struct tuner_i2c_props i2c_props;
-
-	struct mutex lock;
-
-	struct mxl5007t_config *config;
-
-	enum mxl5007t_chip_version chip_id;
-
-	struct reg_pair_t tab_init[ARRAY_SIZE(init_tab)];
-	struct reg_pair_t tab_init_cable[ARRAY_SIZE(init_tab_cable)];
-	struct reg_pair_t tab_rftune[ARRAY_SIZE(reg_pair_rftune)];
-
-	enum mxl5007t_if_freq if_freq;
-
-	u32 frequency;
-	u32 bandwidth;
-};
-
-/* ------------------------------------------------------------------------- */
-
-/* called by _init and _rftun to manipulate the register arrays */
-
-static void set_reg_bits(struct reg_pair_t *reg_pair, u8 reg, u8 mask, u8 val)
-{
-	unsigned int i = 0;
-
-	while (reg_pair[i].reg || reg_pair[i].val) {
-		if (reg_pair[i].reg == reg) {
-			reg_pair[i].val &= ~mask;
-			reg_pair[i].val |= val;
-		}
-		i++;
-
-	}
-	return;
-}
-
-static void copy_reg_bits(struct reg_pair_t *reg_pair1,
-			  struct reg_pair_t *reg_pair2)
-{
-	unsigned int i, j;
-
-	i = j = 0;
-
-	while (reg_pair1[i].reg || reg_pair1[i].val) {
-		while (reg_pair2[j].reg || reg_pair2[j].val) {
-			if (reg_pair1[i].reg != reg_pair2[j].reg) {
-				j++;
-				continue;
-			}
-			reg_pair2[j].val = reg_pair1[i].val;
-			break;
-		}
-		i++;
-	}
-	return;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void mxl5007t_set_mode_bits(struct mxl5007t_state *state,
-				   enum mxl5007t_mode mode,
-				   s32 if_diff_out_level)
-{
-	switch (mode) {
-	case MxL_MODE_ATSC:
-		set_reg_bits(state->tab_init, 0x06, 0x1f, 0x12);
-		break;
-	case MxL_MODE_DVBT:
-		set_reg_bits(state->tab_init, 0x06, 0x1f, 0x11);
-		break;
-	case MxL_MODE_ISDBT:
-		set_reg_bits(state->tab_init, 0x06, 0x1f, 0x10);
-		break;
-	case MxL_MODE_CABLE:
-		set_reg_bits(state->tab_init_cable, 0x09, 0xff, 0xc1);
-		set_reg_bits(state->tab_init_cable, 0x0a, 0xff,
-			     8 - if_diff_out_level);
-		set_reg_bits(state->tab_init_cable, 0x0b, 0xff, 0x17);
-		break;
-	default:
-		mxl_fail(-EINVAL);
-	}
-	return;
-}
-
-static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state,
-				      enum mxl5007t_if_freq if_freq,
-				      int invert_if)
-{
-	u8 val;
-
-	switch (if_freq) {
-	case MxL_IF_4_MHZ:
-		val = 0x00;
-		break;
-	case MxL_IF_4_5_MHZ:
-		val = 0x02;
-		break;
-	case MxL_IF_4_57_MHZ:
-		val = 0x03;
-		break;
-	case MxL_IF_5_MHZ:
-		val = 0x04;
-		break;
-	case MxL_IF_5_38_MHZ:
-		val = 0x05;
-		break;
-	case MxL_IF_6_MHZ:
-		val = 0x06;
-		break;
-	case MxL_IF_6_28_MHZ:
-		val = 0x07;
-		break;
-	case MxL_IF_9_1915_MHZ:
-		val = 0x08;
-		break;
-	case MxL_IF_35_25_MHZ:
-		val = 0x09;
-		break;
-	case MxL_IF_36_15_MHZ:
-		val = 0x0a;
-		break;
-	case MxL_IF_44_MHZ:
-		val = 0x0b;
-		break;
-	default:
-		mxl_fail(-EINVAL);
-		return;
-	}
-	set_reg_bits(state->tab_init, 0x02, 0x0f, val);
-
-	/* set inverted IF or normal IF */
-	set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00);
-
-	state->if_freq = if_freq;
-
-	return;
-}
-
-static void mxl5007t_set_xtal_freq_bits(struct mxl5007t_state *state,
-					enum mxl5007t_xtal_freq xtal_freq)
-{
-	switch (xtal_freq) {
-	case MxL_XTAL_16_MHZ:
-		/* select xtal freq & ref freq */
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x00);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x00);
-		break;
-	case MxL_XTAL_20_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x10);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x01);
-		break;
-	case MxL_XTAL_20_25_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x20);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x02);
-		break;
-	case MxL_XTAL_20_48_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x30);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x03);
-		break;
-	case MxL_XTAL_24_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x40);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x04);
-		break;
-	case MxL_XTAL_25_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x50);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x05);
-		break;
-	case MxL_XTAL_25_14_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x60);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x06);
-		break;
-	case MxL_XTAL_27_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x70);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x07);
-		break;
-	case MxL_XTAL_28_8_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x80);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x08);
-		break;
-	case MxL_XTAL_32_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0x90);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x09);
-		break;
-	case MxL_XTAL_40_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0xa0);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0a);
-		break;
-	case MxL_XTAL_44_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0xb0);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0b);
-		break;
-	case MxL_XTAL_48_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0xc0);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0c);
-		break;
-	case MxL_XTAL_49_3811_MHZ:
-		set_reg_bits(state->tab_init, 0x03, 0xf0, 0xd0);
-		set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0d);
-		break;
-	default:
-		mxl_fail(-EINVAL);
-		return;
-	}
-
-	return;
-}
-
-static struct reg_pair_t *mxl5007t_calc_init_regs(struct mxl5007t_state *state,
-						  enum mxl5007t_mode mode)
-{
-	struct mxl5007t_config *cfg = state->config;
-
-	memcpy(&state->tab_init, &init_tab, sizeof(init_tab));
-	memcpy(&state->tab_init_cable, &init_tab_cable, sizeof(init_tab_cable));
-
-	mxl5007t_set_mode_bits(state, mode, cfg->if_diff_out_level);
-	mxl5007t_set_if_freq_bits(state, cfg->if_freq_hz, cfg->invert_if);
-	mxl5007t_set_xtal_freq_bits(state, cfg->xtal_freq_hz);
-
-	set_reg_bits(state->tab_init, 0x04, 0x01, cfg->loop_thru_enable);
-	set_reg_bits(state->tab_init, 0x03, 0x08, cfg->clk_out_enable << 3);
-	set_reg_bits(state->tab_init, 0x03, 0x07, cfg->clk_out_amp);
-
-	if (mode >= MxL_MODE_CABLE) {
-		copy_reg_bits(state->tab_init, state->tab_init_cable);
-		return state->tab_init_cable;
-	} else
-		return state->tab_init;
-}
-
-/* ------------------------------------------------------------------------- */
-
-enum mxl5007t_bw_mhz {
-	MxL_BW_6MHz = 6,
-	MxL_BW_7MHz = 7,
-	MxL_BW_8MHz = 8,
-};
-
-static void mxl5007t_set_bw_bits(struct mxl5007t_state *state,
-				 enum mxl5007t_bw_mhz bw)
-{
-	u8 val;
-
-	switch (bw) {
-	case MxL_BW_6MHz:
-		val = 0x15; /* set DIG_MODEINDEX, DIG_MODEINDEX_A,
-			     * and DIG_MODEINDEX_CSF */
-		break;
-	case MxL_BW_7MHz:
-		val = 0x2a;
-		break;
-	case MxL_BW_8MHz:
-		val = 0x3f;
-		break;
-	default:
-		mxl_fail(-EINVAL);
-		return;
-	}
-	set_reg_bits(state->tab_rftune, 0x0c, 0x3f, val);
-
-	return;
-}
-
-static struct
-reg_pair_t *mxl5007t_calc_rf_tune_regs(struct mxl5007t_state *state,
-				       u32 rf_freq, enum mxl5007t_bw_mhz bw)
-{
-	u32 dig_rf_freq = 0;
-	u32 temp;
-	u32 frac_divider = 1000000;
-	unsigned int i;
-
-	memcpy(&state->tab_rftune, &reg_pair_rftune, sizeof(reg_pair_rftune));
-
-	mxl5007t_set_bw_bits(state, bw);
-
-	/* Convert RF frequency into 16 bits =>
-	 * 10 bit integer (MHz) + 6 bit fraction */
-	dig_rf_freq = rf_freq / MHz;
-
-	temp = rf_freq % MHz;
-
-	for (i = 0; i < 6; i++) {
-		dig_rf_freq <<= 1;
-		frac_divider /= 2;
-		if (temp > frac_divider) {
-			temp -= frac_divider;
-			dig_rf_freq++;
-		}
-	}
-
-	/* add to have shift center point by 7.8124 kHz */
-	if (temp > 7812)
-		dig_rf_freq++;
-
-	set_reg_bits(state->tab_rftune, 0x0d, 0xff, (u8) dig_rf_freq);
-	set_reg_bits(state->tab_rftune, 0x0e, 0xff, (u8) (dig_rf_freq >> 8));
-
-	if (rf_freq >= 333000000)
-		set_reg_bits(state->tab_rftune, 0x80, 0x40, 0x40);
-
-	return state->tab_rftune;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static int mxl5007t_write_reg(struct mxl5007t_state *state, u8 reg, u8 val)
-{
-	u8 buf[] = { reg, val };
-	struct i2c_msg msg = { .addr = state->i2c_props.addr, .flags = 0,
-			       .buf = buf, .len = 2 };
-	int ret;
-
-	ret = i2c_transfer(state->i2c_props.adap, &msg, 1);
-	if (ret != 1) {
-		mxl_err("failed!");
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int mxl5007t_write_regs(struct mxl5007t_state *state,
-			       struct reg_pair_t *reg_pair)
-{
-	unsigned int i = 0;
-	int ret = 0;
-
-	while ((ret == 0) && (reg_pair[i].reg || reg_pair[i].val)) {
-		ret = mxl5007t_write_reg(state,
-					 reg_pair[i].reg, reg_pair[i].val);
-		i++;
-	}
-	return ret;
-}
-
-static int mxl5007t_read_reg(struct mxl5007t_state *state, u8 reg, u8 *val)
-{
-	u8 buf[2] = { 0xfb, reg };
-	struct i2c_msg msg[] = {
-		{ .addr = state->i2c_props.addr, .flags = 0,
-		  .buf = buf, .len = 2 },
-		{ .addr = state->i2c_props.addr, .flags = I2C_M_RD,
-		  .buf = val, .len = 1 },
-	};
-	int ret;
-
-	ret = i2c_transfer(state->i2c_props.adap, msg, 2);
-	if (ret != 2) {
-		mxl_err("failed!");
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int mxl5007t_soft_reset(struct mxl5007t_state *state)
-{
-	u8 d = 0xff;
-	struct i2c_msg msg = {
-		.addr = state->i2c_props.addr, .flags = 0,
-		.buf = &d, .len = 1
-	};
-	int ret = i2c_transfer(state->i2c_props.adap, &msg, 1);
-
-	if (ret != 1) {
-		mxl_err("failed!");
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int mxl5007t_tuner_init(struct mxl5007t_state *state,
-			       enum mxl5007t_mode mode)
-{
-	struct reg_pair_t *init_regs;
-	int ret;
-
-	ret = mxl5007t_soft_reset(state);
-	if (mxl_fail(ret))
-		goto fail;
-
-	/* calculate initialization reg array */
-	init_regs = mxl5007t_calc_init_regs(state, mode);
-
-	ret = mxl5007t_write_regs(state, init_regs);
-	if (mxl_fail(ret))
-		goto fail;
-	mdelay(1);
-fail:
-	return ret;
-}
-
-static int mxl5007t_tuner_rf_tune(struct mxl5007t_state *state, u32 rf_freq_hz,
-				  enum mxl5007t_bw_mhz bw)
-{
-	struct reg_pair_t *rf_tune_regs;
-	int ret;
-
-	/* calculate channel change reg array */
-	rf_tune_regs = mxl5007t_calc_rf_tune_regs(state, rf_freq_hz, bw);
-
-	ret = mxl5007t_write_regs(state, rf_tune_regs);
-	if (mxl_fail(ret))
-		goto fail;
-	msleep(3);
-fail:
-	return ret;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static int mxl5007t_synth_lock_status(struct mxl5007t_state *state,
-				      int *rf_locked, int *ref_locked)
-{
-	u8 d;
-	int ret;
-
-	*rf_locked = 0;
-	*ref_locked = 0;
-
-	ret = mxl5007t_read_reg(state, 0xd8, &d);
-	if (mxl_fail(ret))
-		goto fail;
-
-	if ((d & 0x0c) == 0x0c)
-		*rf_locked = 1;
-
-	if ((d & 0x03) == 0x03)
-		*ref_locked = 1;
-fail:
-	return ret;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static int mxl5007t_get_status(struct dvb_frontend *fe, u32 *status)
-{
-	struct mxl5007t_state *state = fe->tuner_priv;
-	int rf_locked, ref_locked, ret;
-
-	*status = 0;
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-
-	ret = mxl5007t_synth_lock_status(state, &rf_locked, &ref_locked);
-	if (mxl_fail(ret))
-		goto fail;
-	mxl_debug("%s%s", rf_locked ? "rf locked " : "",
-		  ref_locked ? "ref locked" : "");
-
-	if ((rf_locked) || (ref_locked))
-		*status |= TUNER_STATUS_LOCKED;
-fail:
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 0);
-
-	return ret;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static int mxl5007t_set_params(struct dvb_frontend *fe)
-{
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	u32 delsys = c->delivery_system;
-	struct mxl5007t_state *state = fe->tuner_priv;
-	enum mxl5007t_bw_mhz bw;
-	enum mxl5007t_mode mode;
-	int ret;
-	u32 freq = c->frequency;
-
-	switch (delsys) {
-	case SYS_ATSC:
-		mode = MxL_MODE_ATSC;
-		bw = MxL_BW_6MHz;
-		break;
-	case SYS_DVBC_ANNEX_B:
-		mode = MxL_MODE_CABLE;
-		bw = MxL_BW_6MHz;
-		break;
-	case SYS_DVBT:
-	case SYS_DVBT2:
-		mode = MxL_MODE_DVBT;
-		switch (c->bandwidth_hz) {
-		case 6000000:
-			bw = MxL_BW_6MHz;
-			break;
-		case 7000000:
-			bw = MxL_BW_7MHz;
-			break;
-		case 8000000:
-			bw = MxL_BW_8MHz;
-			break;
-		default:
-			return -EINVAL;
-		}
-		break;
-	default:
-		mxl_err("modulation type not supported!");
-		return -EINVAL;
-	}
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-
-	mutex_lock(&state->lock);
-
-	ret = mxl5007t_tuner_init(state, mode);
-	if (mxl_fail(ret))
-		goto fail;
-
-	ret = mxl5007t_tuner_rf_tune(state, freq, bw);
-	if (mxl_fail(ret))
-		goto fail;
-
-	state->frequency = freq;
-	state->bandwidth = c->bandwidth_hz;
-fail:
-	mutex_unlock(&state->lock);
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 0);
-
-	return ret;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static int mxl5007t_init(struct dvb_frontend *fe)
-{
-	struct mxl5007t_state *state = fe->tuner_priv;
-	int ret;
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-
-	/* wake from standby */
-	ret = mxl5007t_write_reg(state, 0x01, 0x01);
-	mxl_fail(ret);
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 0);
-
-	return ret;
-}
-
-static int mxl5007t_sleep(struct dvb_frontend *fe)
-{
-	struct mxl5007t_state *state = fe->tuner_priv;
-	int ret;
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-
-	/* enter standby mode */
-	ret = mxl5007t_write_reg(state, 0x01, 0x00);
-	mxl_fail(ret);
-	ret = mxl5007t_write_reg(state, 0x0f, 0x00);
-	mxl_fail(ret);
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 0);
-
-	return ret;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static int mxl5007t_get_frequency(struct dvb_frontend *fe, u32 *frequency)
-{
-	struct mxl5007t_state *state = fe->tuner_priv;
-	*frequency = state->frequency;
-	return 0;
-}
-
-static int mxl5007t_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
-{
-	struct mxl5007t_state *state = fe->tuner_priv;
-	*bandwidth = state->bandwidth;
-	return 0;
-}
-
-static int mxl5007t_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
-{
-	struct mxl5007t_state *state = fe->tuner_priv;
-
-	*frequency = 0;
-
-	switch (state->if_freq) {
-	case MxL_IF_4_MHZ:
-		*frequency = 4000000;
-		break;
-	case MxL_IF_4_5_MHZ:
-		*frequency = 4500000;
-		break;
-	case MxL_IF_4_57_MHZ:
-		*frequency = 4570000;
-		break;
-	case MxL_IF_5_MHZ:
-		*frequency = 5000000;
-		break;
-	case MxL_IF_5_38_MHZ:
-		*frequency = 5380000;
-		break;
-	case MxL_IF_6_MHZ:
-		*frequency = 6000000;
-		break;
-	case MxL_IF_6_28_MHZ:
-		*frequency = 6280000;
-		break;
-	case MxL_IF_9_1915_MHZ:
-		*frequency = 9191500;
-		break;
-	case MxL_IF_35_25_MHZ:
-		*frequency = 35250000;
-		break;
-	case MxL_IF_36_15_MHZ:
-		*frequency = 36150000;
-		break;
-	case MxL_IF_44_MHZ:
-		*frequency = 44000000;
-		break;
-	}
-	return 0;
-}
-
-static int mxl5007t_release(struct dvb_frontend *fe)
-{
-	struct mxl5007t_state *state = fe->tuner_priv;
-
-	mutex_lock(&mxl5007t_list_mutex);
-
-	if (state)
-		hybrid_tuner_release_state(state);
-
-	mutex_unlock(&mxl5007t_list_mutex);
-
-	fe->tuner_priv = NULL;
-
-	return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static struct dvb_tuner_ops mxl5007t_tuner_ops = {
-	.info = {
-		.name = "MaxLinear MxL5007T",
-	},
-	.init              = mxl5007t_init,
-	.sleep             = mxl5007t_sleep,
-	.set_params        = mxl5007t_set_params,
-	.get_status        = mxl5007t_get_status,
-	.get_frequency     = mxl5007t_get_frequency,
-	.get_bandwidth     = mxl5007t_get_bandwidth,
-	.release           = mxl5007t_release,
-	.get_if_frequency  = mxl5007t_get_if_frequency,
-};
-
-static int mxl5007t_get_chip_id(struct mxl5007t_state *state)
-{
-	char *name;
-	int ret;
-	u8 id;
-
-	ret = mxl5007t_read_reg(state, 0xd9, &id);
-	if (mxl_fail(ret))
-		goto fail;
-
-	switch (id) {
-	case MxL_5007_V1_F1:
-		name = "MxL5007.v1.f1";
-		break;
-	case MxL_5007_V1_F2:
-		name = "MxL5007.v1.f2";
-		break;
-	case MxL_5007_V2_100_F1:
-		name = "MxL5007.v2.100.f1";
-		break;
-	case MxL_5007_V2_100_F2:
-		name = "MxL5007.v2.100.f2";
-		break;
-	case MxL_5007_V2_200_F1:
-		name = "MxL5007.v2.200.f1";
-		break;
-	case MxL_5007_V2_200_F2:
-		name = "MxL5007.v2.200.f2";
-		break;
-	case MxL_5007_V4:
-		name = "MxL5007T.v4";
-		break;
-	default:
-		name = "MxL5007T";
-		printk(KERN_WARNING "%s: unknown rev (%02x)\n", __func__, id);
-		id = MxL_UNKNOWN_ID;
-	}
-	state->chip_id = id;
-	mxl_info("%s detected @ %d-%04x", name,
-		 i2c_adapter_id(state->i2c_props.adap),
-		 state->i2c_props.addr);
-	return 0;
-fail:
-	mxl_warn("unable to identify device @ %d-%04x",
-		 i2c_adapter_id(state->i2c_props.adap),
-		 state->i2c_props.addr);
-
-	state->chip_id = MxL_UNKNOWN_ID;
-	return ret;
-}
-
-struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
-				     struct i2c_adapter *i2c, u8 addr,
-				     struct mxl5007t_config *cfg)
-{
-	struct mxl5007t_state *state = NULL;
-	int instance, ret;
-
-	mutex_lock(&mxl5007t_list_mutex);
-	instance = hybrid_tuner_request_state(struct mxl5007t_state, state,
-					      hybrid_tuner_instance_list,
-					      i2c, addr, "mxl5007t");
-	switch (instance) {
-	case 0:
-		goto fail;
-	case 1:
-		/* new tuner instance */
-		state->config = cfg;
-
-		mutex_init(&state->lock);
-
-		if (fe->ops.i2c_gate_ctrl)
-			fe->ops.i2c_gate_ctrl(fe, 1);
-
-		ret = mxl5007t_get_chip_id(state);
-
-		if (fe->ops.i2c_gate_ctrl)
-			fe->ops.i2c_gate_ctrl(fe, 0);
-
-		/* check return value of mxl5007t_get_chip_id */
-		if (mxl_fail(ret))
-			goto fail;
-		break;
-	default:
-		/* existing tuner instance */
-		break;
-	}
-	fe->tuner_priv = state;
-	mutex_unlock(&mxl5007t_list_mutex);
-
-	memcpy(&fe->ops.tuner_ops, &mxl5007t_tuner_ops,
-	       sizeof(struct dvb_tuner_ops));
-
-	return fe;
-fail:
-	mutex_unlock(&mxl5007t_list_mutex);
-
-	mxl5007t_release(fe);
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(mxl5007t_attach);
-MODULE_DESCRIPTION("MaxLinear MxL5007T Silicon IC tuner driver");
-MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
-MODULE_LICENSE("GPL");
-MODULE_VERSION("0.2");
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */