| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * FCI FC2580 silicon tuner driver |
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| 4 | * |
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| 5 | * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef FC2580_PRIV_H |
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| 9 | #define FC2580_PRIV_H |
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| 10 | |
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| 11 | #include "fc2580.h" |
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| 12 | #include <media/v4l2-ctrls.h> |
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| 13 | #include <media/v4l2-subdev.h> |
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| 14 | #include <linux/regmap.h> |
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| 15 | #include <linux/math64.h> |
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| 16 | |
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| 17 | struct fc2580_reg_val { |
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| 18 | u8 reg; |
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| 19 | u8 val; |
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| 20 | }; |
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| 21 | |
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| 22 | static const struct fc2580_reg_val fc2580_init_reg_vals[] = { |
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| 23 | {0x00, 0x00}, |
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| 24 | {0x12, 0x86}, |
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| 25 | {0x14, 0x5c}, |
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| 26 | {0x16, 0x3c}, |
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| 27 | {0x1f, 0xd2}, |
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| 28 | {0x09, 0xd7}, |
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| 29 | {0x0b, 0xd5}, |
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| 30 | {0x0c, 0x32}, |
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| 31 | {0x0e, 0x43}, |
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| 32 | {0x21, 0x0a}, |
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| 33 | {0x22, 0x82}, |
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| 34 | {0x45, 0x10}, |
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| 35 | {0x4c, 0x00}, |
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| 36 | {0x3f, 0x88}, |
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| 37 | {0x02, 0x0e}, |
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| 38 | {0x58, 0x14}, |
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| 39 | }; |
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| 40 | |
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| 41 | struct fc2580_pll { |
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| 42 | u32 freq; |
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| 43 | u8 div_out; |
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| 44 | u8 band; |
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| 45 | }; |
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| 46 | |
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| 47 | static const struct fc2580_pll fc2580_pll_lut[] = { |
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| 48 | /* VCO min VCO max */ |
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| 49 | { 400000000, 12, 0x80}, /* .......... 4800000000 */ |
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| 50 | {1000000000, 4, 0x00}, /* 1600000000 4000000000 */ |
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| 51 | {0xffffffff, 2, 0x40}, /* 2000000000 .......... */ |
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| 52 | }; |
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| 53 | |
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| 54 | struct fc2580_if_filter { |
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| 55 | u32 freq; |
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| 56 | u8 r36_val; |
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| 57 | u8 r39_val; |
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| 58 | }; |
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| 59 | |
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| 60 | static const struct fc2580_if_filter fc2580_if_filter_lut[] = { |
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| 61 | { 6000000, 0x18, 0x00}, |
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| 62 | { 7000000, 0x18, 0x80}, |
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| 63 | { 8000000, 0x18, 0x80}, |
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| 64 | {0xffffffff, 0x18, 0x80}, |
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| 65 | }; |
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| 66 | |
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| 67 | struct fc2580_freq_regs { |
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| 68 | u32 freq; |
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| 69 | u8 r25_val; |
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| 70 | u8 r27_val; |
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| 71 | u8 r28_val; |
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| 72 | u8 r29_val; |
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| 73 | u8 r2b_val; |
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| 74 | u8 r2c_val; |
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| 75 | u8 r2d_val; |
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| 76 | u8 r30_val; |
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| 77 | u8 r44_val; |
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| 78 | u8 r50_val; |
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| 79 | u8 r53_val; |
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| 80 | u8 r5f_val; |
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| 81 | u8 r61_val; |
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| 82 | u8 r62_val; |
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| 83 | u8 r63_val; |
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| 84 | u8 r67_val; |
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| 85 | u8 r68_val; |
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| 86 | u8 r69_val; |
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| 87 | u8 r6a_val; |
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| 88 | u8 r6b_val; |
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| 89 | u8 r6c_val; |
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| 90 | u8 r6d_val; |
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| 91 | u8 r6e_val; |
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| 92 | u8 r6f_val; |
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| 93 | }; |
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| 94 | |
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| 95 | /* XXX: 0xff is used for don't-care! */ |
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| 96 | static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = { |
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| 97 | { 400000000, |
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| 98 | 0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c, |
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| 99 | 0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08, |
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| 100 | 0x0a, 0x78, 0x32, 0x54}, |
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| 101 | { 538000000, |
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| 102 | 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c, |
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| 103 | 0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b, |
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| 104 | 0x0c, 0x78, 0x32, 0x14}, |
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| 105 | { 794000000, |
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| 106 | 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c, |
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| 107 | 0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b, |
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| 108 | 0x0c, 0x78, 0x32, 0x14}, |
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| 109 | {1000000000, |
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| 110 | 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x8f, 0x09, 0xff, 0x8c, |
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| 111 | 0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b, |
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| 112 | 0x0c, 0x78, 0x32, 0x14}, |
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| 113 | {0xffffffff, |
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| 114 | 0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c, |
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| 115 | 0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08, |
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| 116 | 0x0a, 0xa0, 0x50, 0x14}, |
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| 117 | }; |
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| 118 | |
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| 119 | struct fc2580_dev { |
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| 120 | u32 clk; |
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| 121 | struct i2c_client *client; |
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| 122 | struct regmap *regmap; |
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| 123 | struct v4l2_subdev subdev; |
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| 124 | bool active; |
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| 125 | unsigned int f_frequency; |
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| 126 | unsigned int f_bandwidth; |
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| 127 | |
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| 128 | /* Controls */ |
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| 129 | struct v4l2_ctrl_handler hdl; |
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| 130 | struct v4l2_ctrl *bandwidth_auto; |
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| 131 | struct v4l2_ctrl *bandwidth; |
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| 132 | }; |
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| 133 | |
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| 134 | #endif |
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| 135 | |
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