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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * FCI FC2580 silicon tuner driver4 *5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>6 */7 8#ifndef FC2580_PRIV_H9#define FC2580_PRIV_H10 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 17struct fc2580_reg_val {18 u8 reg;19 u8 val;20};21 22static 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 41struct fc2580_pll {42 u32 freq;43 u8 div_out;44 u8 band;45};46 47static 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 54struct fc2580_if_filter {55 u32 freq;56 u8 r36_val;57 u8 r39_val;58};59 60static 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 67struct 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! */96static 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 119struct 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#endif135