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c7861bb048
Implement V4L2 subdevice tuner and core ops. After that this driver is hybrid driver implementing both V4L2 and DVB ops. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
233 lines
5.3 KiB
C
233 lines
5.3 KiB
C
/*
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* Elonics E4000 silicon tuner driver
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*
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* Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef E4000_PRIV_H
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#define E4000_PRIV_H
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#include "e4000.h"
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#include <linux/math64.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-subdev.h>
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#include <linux/regmap.h>
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struct e4000_dev {
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struct i2c_client *client;
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struct regmap *regmap;
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u32 clk;
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struct dvb_frontend *fe;
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struct v4l2_subdev sd;
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bool active;
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unsigned int f_frequency;
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unsigned int f_bandwidth;
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/* Controls */
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struct v4l2_ctrl_handler hdl;
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struct v4l2_ctrl *bandwidth_auto;
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struct v4l2_ctrl *bandwidth;
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struct v4l2_ctrl *lna_gain_auto;
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struct v4l2_ctrl *lna_gain;
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struct v4l2_ctrl *mixer_gain_auto;
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struct v4l2_ctrl *mixer_gain;
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struct v4l2_ctrl *if_gain_auto;
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struct v4l2_ctrl *if_gain;
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struct v4l2_ctrl *pll_lock;
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};
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struct e4000_pll {
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u32 freq;
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u8 div_out_reg;
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u8 div_out;
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};
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static const struct e4000_pll e4000_pll_lut[] = {
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/* VCO min VCO max */
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{ 72400000, 0x0f, 48 }, /* .......... 3475200000 */
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{ 81200000, 0x0e, 40 }, /* 2896000000 3248000000 */
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{ 108300000, 0x0d, 32 }, /* 2598400000 3465600000 */
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{ 162500000, 0x0c, 24 }, /* 2599200000 3900000000 */
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{ 216600000, 0x0b, 16 }, /* 2600000000 3465600000 */
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{ 325000000, 0x0a, 12 }, /* 2599200000 3900000000 */
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{ 350000000, 0x09, 8 }, /* 2600000000 2800000000 */
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{ 432000000, 0x03, 8 }, /* 2800000000 3456000000 */
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{ 667000000, 0x02, 6 }, /* 2592000000 4002000000 */
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{ 1200000000, 0x01, 4 }, /* 2668000000 4800000000 */
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{ 0xffffffff, 0x00, 2 }, /* 2400000000 .......... */
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};
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struct e4000_lna_filter {
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u32 freq;
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u8 val;
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};
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static const struct e4000_lna_filter e400_lna_filter_lut[] = {
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{ 370000000, 0 },
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{ 392500000, 1 },
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{ 415000000, 2 },
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{ 437500000, 3 },
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{ 462500000, 4 },
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{ 490000000, 5 },
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{ 522500000, 6 },
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{ 557500000, 7 },
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{ 595000000, 8 },
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{ 642500000, 9 },
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{ 695000000, 10 },
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{ 740000000, 11 },
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{ 800000000, 12 },
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{ 865000000, 13 },
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{ 930000000, 14 },
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{ 1000000000, 15 },
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{ 1310000000, 0 },
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{ 1340000000, 1 },
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{ 1385000000, 2 },
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{ 1427500000, 3 },
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{ 1452500000, 4 },
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{ 1475000000, 5 },
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{ 1510000000, 6 },
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{ 1545000000, 7 },
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{ 1575000000, 8 },
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{ 1615000000, 9 },
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{ 1650000000, 10 },
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{ 1670000000, 11 },
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{ 1690000000, 12 },
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{ 1710000000, 13 },
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{ 1735000000, 14 },
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{ 0xffffffff, 15 },
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};
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struct e4000_band {
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u32 freq;
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u8 reg07_val;
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u8 reg78_val;
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};
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static const struct e4000_band e4000_band_lut[] = {
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{ 140000000, 0x01, 0x03 },
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{ 350000000, 0x03, 0x03 },
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{ 1000000000, 0x05, 0x03 },
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{ 0xffffffff, 0x07, 0x00 },
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};
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struct e4000_if_filter {
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u32 freq;
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u8 reg11_val;
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u8 reg12_val;
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};
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static const struct e4000_if_filter e4000_if_filter_lut[] = {
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{ 4300000, 0xfd, 0x1f },
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{ 4400000, 0xfd, 0x1e },
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{ 4480000, 0xfc, 0x1d },
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{ 4560000, 0xfc, 0x1c },
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{ 4600000, 0xfc, 0x1b },
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{ 4800000, 0xfc, 0x1a },
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{ 4900000, 0xfc, 0x19 },
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{ 5000000, 0xfc, 0x18 },
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{ 5100000, 0xfc, 0x17 },
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{ 5200000, 0xfc, 0x16 },
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{ 5400000, 0xfc, 0x15 },
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{ 5500000, 0xfc, 0x14 },
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{ 5600000, 0xfc, 0x13 },
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{ 5800000, 0xfb, 0x12 },
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{ 5900000, 0xfb, 0x11 },
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{ 6000000, 0xfb, 0x10 },
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{ 6200000, 0xfb, 0x0f },
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{ 6400000, 0xfa, 0x0e },
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{ 6600000, 0xfa, 0x0d },
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{ 6800000, 0xf9, 0x0c },
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{ 7200000, 0xf9, 0x0b },
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{ 7400000, 0xf9, 0x0a },
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{ 7600000, 0xf8, 0x09 },
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{ 7800000, 0xf8, 0x08 },
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{ 8200000, 0xf8, 0x07 },
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{ 8600000, 0xf7, 0x06 },
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{ 8800000, 0xf7, 0x05 },
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{ 9200000, 0xf7, 0x04 },
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{ 9600000, 0xf6, 0x03 },
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{ 10000000, 0xf6, 0x02 },
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{ 10600000, 0xf5, 0x01 },
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{ 11000000, 0xf5, 0x00 },
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{ 0xffffffff, 0x00, 0x20 },
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};
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struct e4000_if_gain {
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u8 reg16_val;
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u8 reg17_val;
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};
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static const struct e4000_if_gain e4000_if_gain_lut[] = {
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{0x00, 0x00},
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{0x20, 0x00},
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{0x40, 0x00},
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{0x02, 0x00},
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{0x22, 0x00},
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{0x42, 0x00},
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{0x04, 0x00},
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{0x24, 0x00},
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{0x44, 0x00},
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{0x01, 0x00},
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{0x21, 0x00},
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{0x41, 0x00},
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{0x03, 0x00},
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{0x23, 0x00},
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{0x43, 0x00},
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{0x05, 0x00},
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{0x25, 0x00},
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{0x45, 0x00},
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{0x07, 0x00},
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{0x27, 0x00},
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{0x47, 0x00},
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{0x0f, 0x00},
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{0x2f, 0x00},
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{0x4f, 0x00},
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{0x17, 0x00},
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{0x37, 0x00},
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{0x57, 0x00},
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{0x1f, 0x00},
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{0x3f, 0x00},
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{0x5f, 0x00},
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{0x1f, 0x01},
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{0x3f, 0x01},
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{0x5f, 0x01},
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{0x1f, 0x02},
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{0x3f, 0x02},
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{0x5f, 0x02},
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{0x1f, 0x03},
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{0x3f, 0x03},
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{0x5f, 0x03},
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{0x1f, 0x04},
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{0x3f, 0x04},
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{0x5f, 0x04},
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{0x1f, 0x0c},
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{0x3f, 0x0c},
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{0x5f, 0x0c},
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{0x1f, 0x14},
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{0x3f, 0x14},
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{0x5f, 0x14},
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{0x1f, 0x1c},
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{0x3f, 0x1c},
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{0x5f, 0x1c},
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{0x1f, 0x24},
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{0x3f, 0x24},
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{0x5f, 0x24},
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{0x7f, 0x24},
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};
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#endif
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