/*
* Elonics E4000 silicon tuner driver
*
* Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef E4000_PRIV_H
#define E4000_PRIV_H
#include "e4000.h"
#include <linux/math64.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include <linux/regmap.h>
struct e4000_dev {
struct i2c_client *client;
struct regmap *regmap;
u32 clk;
struct dvb_frontend *fe;
struct v4l2_subdev sd;
bool active;
unsigned int f_frequency;
unsigned int f_bandwidth;
/* Controls */
struct v4l2_ctrl_handler hdl;
struct v4l2_ctrl *bandwidth_auto;
struct v4l2_ctrl *bandwidth;
struct v4l2_ctrl *lna_gain_auto;
struct v4l2_ctrl *lna_gain;
struct v4l2_ctrl *mixer_gain_auto;
struct v4l2_ctrl *mixer_gain;
struct v4l2_ctrl *if_gain_auto;
struct v4l2_ctrl *if_gain;
struct v4l2_ctrl *pll_lock;
};
struct e4000_pll {
u32 freq;
u8 div_out_reg;
u8 div_out;
};
static const struct e4000_pll e4000_pll_lut[] = {
/* VCO min VCO max */
{ 72400000, 0x0f, 48 }, /* .......... 3475200000 */
{ 81200000, 0x0e, 40 }, /* 2896000000 3248000000 */
{ 108300000, 0x0d, 32 }, /* 2598400000 3465600000 */
{ 162500000, 0x0c, 24 }, /* 2599200000 3900000000 */
{ 216600000, 0x0b, 16 }, /* 2600000000 3465600000 */
{ 325000000, 0x0a, 12 }, /* 2599200000 3900000000 */
{ 350000000, 0x09, 8 }, /* 2600000000 2800000000 */
{ 432000000, 0x03, 8 }, /* 2800000000 3456000000 */
{ 667000000, 0x02, 6 }, /* 2592000000 4002000000 */
{ 1200000000, 0x01, 4 }, /* 2668000000 4800000000 */
{ 0xffffffff, 0x00, 2 }, /* 2400000000 .......... */
};
struct e4000_lna_filter {
u32 freq;
u8 val;
};
static const struct e4000_lna_filter e400_lna_filter_lut[] = {
{ 370000000, 0 },
{ 392500000, 1 },
{ 415000000, 2 },
{ 437500000, 3 },
{ 462500000, 4 },
{ 490000000, 5 },
{ 522500000, 6 },
{ 557500000, 7 },
{ 595000000, 8 },
{ 642500000, 9 },
{ 695000000, 10 },
{ 740000000, 11 },
{ 800000000, 12 },
{ 865000000, 13 },
{ 930000000, 14 },
{ 1000000000, 15 },
{ 1310000000, 0 },
{ 1340000000, 1 },
{ 1385000000, 2 },
{ 1427500000, 3 },
{ 1452500000, 4 },
{ 1475000000, 5 },
{ 1510000000, 6 },
{ 1545000000, 7 },
{ 1575000000, 8 },
{ 1615000000, 9 },
{ 1650000000, 10 },
{ 1670000000, 11 },
{ 1690000000, 12 },
{ 1710000000, 13 },
{ 1735000000, 14 },
{ 0xffffffff, 15 },
};
struct e4000_band {
u32 freq;
u8 reg07_val;
u8 reg78_val;
};
static const struct e4000_band e4000_band_lut[] = {
{ 140000000, 0x01, 0x03 },
{ 350000000, 0x03, 0x03 },
{ 1000000000, 0x05, 0x03 },
{ 0xffffffff, 0x07, 0x00 },
};
struct e4000_if_filter {
u32 freq;
u8 reg11_val;
u8 reg12_val;
};
static const struct e4000_if_filter e4000_if_filter_lut[] = {
{ 4300000, 0xfd, 0x1f },
{ 4400000, 0xfd, 0x1e },
{ 4480000, 0xfc, 0x1d },
{ 4560000, 0xfc, 0x1c },
{ 4600000, 0xfc, 0x1b },
{ 4800000, 0xfc, 0x1a },
{ 4900000, 0xfc, 0x19 },
{ 5000000, 0xfc, 0x18 },
{ 5100000, 0xfc, 0x17 },
{ 5200000, 0xfc, 0x16 },
{ 5400000, 0xfc, 0x15 },
{ 5500000, 0xfc, 0x14 },
{ 5600000, 0xfc, 0x13 },
{ 5800000, 0xfb, 0x12 },
{ 5900000, 0xfb, 0x11 },
{ 6000000, 0xfb, 0x10 },
{ 6200000, 0xfb, 0x0f },
{ 6400000, 0xfa, 0x0e },
{ 6600000, 0xfa, 0x0d },
{ 6800000, 0xf9, 0x0c },
{ 7200000, 0xf9, 0x0b },
{ 7400000, 0xf9, 0x0a },
{ 7600000, 0xf8, 0x09 },
{ 7800000, 0xf8, 0x08 },
{ 8200000, 0xf8, 0x07 },
{ 8600000, 0xf7, 0x06 },
{ 8800000, 0xf7, 0x05 },
{ 9200000, 0xf7, 0x04 },
{ 9600000, 0xf6, 0x03 },
{ 10000000, 0xf6, 0x02 },
{ 10600000, 0xf5, 0x01 },
{ 11000000, 0xf5, 0x00 },
{ 0xffffffff, 0x00, 0x20 },
};
struct e4000_if_gain {
u8 reg16_val;
u8 reg17_val;
};
static const struct e4000_if_gain e4000_if_gain_lut[] = {
{0x00, 0x00},
{0x20, 0x00},
{0x40, 0x00},
{0x02, 0x00},
{0x22, 0x00},
{0x42, 0x00},
{0x04, 0x00},
{0x24, 0x00},
{0x44, 0x00},
{0x01, 0x00},
{0x21, 0x00},
{0x41, 0x00},
{0x03, 0x00},
{0x23, 0x00},
{0x43, 0x00},
{0x05, 0x00},
{0x25, 0x00},
{0x45, 0x00},
{0x07, 0x00},
{0x27, 0x00},
{0x47, 0x00},
{0x0f, 0x00},
{0x2f, 0x00},
{0x4f, 0x00},
{0x17, 0x00},
{0x37, 0x00},
{0x57, 0x00},
{0x1f, 0x00},
{0x3f, 0x00},
{0x5f, 0x00},
{0x1f, 0x01},
{0x3f, 0x01},
{0x5f, 0x01},
{0x1f, 0x02},
{0x3f, 0x02},
{0x5f, 0x02},
{0x1f, 0x03},
{0x3f, 0x03},
{0x5f, 0x03},
{0x1f, 0x04},
{0x3f, 0x04},
{0x5f, 0x04},
{0x1f, 0x0c},
{0x3f, 0x0c},
{0x5f, 0x0c},
{0x1f, 0x14},
{0x3f, 0x14},
{0x5f, 0x14},
{0x1f, 0x1c},
{0x3f, 0x1c},
{0x5f, 0x1c},
{0x1f, 0x24},
{0x3f, 0x24},
{0x5f, 0x24},
{0x7f, 0x24},
};
#endif
