1 /* 2 * FCI FC2580 silicon tuner driver 3 * 4 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with this program; if not, write to the Free Software Foundation, Inc., 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 */ 20 21 #ifndef FC2580_PRIV_H 22 #define FC2580_PRIV_H 23 24 #include "fc2580.h" 25 #include <media/v4l2-ctrls.h> 26 #include <media/v4l2-subdev.h> 27 #include <linux/regmap.h> 28 #include <linux/math64.h> 29 30 struct fc2580_reg_val { 31 u8 reg; 32 u8 val; 33 }; 34 35 static const struct fc2580_reg_val fc2580_init_reg_vals[] = { 36 {0x00, 0x00}, 37 {0x12, 0x86}, 38 {0x14, 0x5c}, 39 {0x16, 0x3c}, 40 {0x1f, 0xd2}, 41 {0x09, 0xd7}, 42 {0x0b, 0xd5}, 43 {0x0c, 0x32}, 44 {0x0e, 0x43}, 45 {0x21, 0x0a}, 46 {0x22, 0x82}, 47 {0x45, 0x10}, 48 {0x4c, 0x00}, 49 {0x3f, 0x88}, 50 {0x02, 0x0e}, 51 {0x58, 0x14}, 52 }; 53 54 struct fc2580_pll { 55 u32 freq; 56 u8 div_out; 57 u8 band; 58 }; 59 60 static const struct fc2580_pll fc2580_pll_lut[] = { 61 /* VCO min VCO max */ 62 { 400000000, 12, 0x80}, /* .......... 4800000000 */ 63 {1000000000, 4, 0x00}, /* 1600000000 4000000000 */ 64 {0xffffffff, 2, 0x40}, /* 2000000000 .......... */ 65 }; 66 67 struct fc2580_if_filter { 68 u32 freq; 69 u8 r36_val; 70 u8 r39_val; 71 }; 72 73 static const struct fc2580_if_filter fc2580_if_filter_lut[] = { 74 { 6000000, 0x18, 0x00}, 75 { 7000000, 0x18, 0x80}, 76 { 8000000, 0x18, 0x80}, 77 {0xffffffff, 0x18, 0x80}, 78 }; 79 80 struct fc2580_freq_regs { 81 u32 freq; 82 u8 r25_val; 83 u8 r27_val; 84 u8 r28_val; 85 u8 r29_val; 86 u8 r2b_val; 87 u8 r2c_val; 88 u8 r2d_val; 89 u8 r30_val; 90 u8 r44_val; 91 u8 r50_val; 92 u8 r53_val; 93 u8 r5f_val; 94 u8 r61_val; 95 u8 r62_val; 96 u8 r63_val; 97 u8 r67_val; 98 u8 r68_val; 99 u8 r69_val; 100 u8 r6a_val; 101 u8 r6b_val; 102 u8 r6c_val; 103 u8 r6d_val; 104 u8 r6e_val; 105 u8 r6f_val; 106 }; 107 108 /* XXX: 0xff is used for don't-care! */ 109 static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = { 110 { 400000000, 111 0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c, 112 0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08, 113 0x0a, 0x78, 0x32, 0x54}, 114 { 538000000, 115 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c, 116 0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b, 117 0x0c, 0x78, 0x32, 0x14}, 118 { 794000000, 119 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c, 120 0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b, 121 0x0c, 0x78, 0x32, 0x14}, 122 {1000000000, 123 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x8f, 0x09, 0xff, 0x8c, 124 0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b, 125 0x0c, 0x78, 0x32, 0x14}, 126 {0xffffffff, 127 0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c, 128 0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08, 129 0x0a, 0xa0, 0x50, 0x14}, 130 }; 131 132 struct fc2580_dev { 133 u32 clk; 134 struct i2c_client *client; 135 struct regmap *regmap; 136 struct v4l2_subdev subdev; 137 bool active; 138 unsigned int f_frequency; 139 unsigned int f_bandwidth; 140 141 /* Controls */ 142 struct v4l2_ctrl_handler hdl; 143 struct v4l2_ctrl *bandwidth_auto; 144 struct v4l2_ctrl *bandwidth; 145 }; 146 147 #endif 148