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