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219 lines
4.6 KiB
219 lines
4.6 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Elonics E4000 silicon tuner driver |
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* |
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* Copyright (C) 2012 Antti Palosaari <[email protected]> |
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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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