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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
//
// cs35l45-tables.c -- CS35L45 ALSA SoC audio driver
//
// Copyright 2019-2022 Cirrus Logic, Inc.
//
// Author: James Schulman <james.schulman@cirrus.com>
#include <linux/module.h>
#include <linux/regmap.h>
#include "cs35l45.h"
static const struct reg_sequence cs35l45_patch[] = {
{ 0x00000040, 0x00000055 },
{ 0x00000040, 0x000000AA },
{ 0x00000044, 0x00000055 },
{ 0x00000044, 0x000000AA },
{ 0x00006480, 0x0830500A },
{ 0x00007C60, 0x1000850B },
{ CS35L45_BOOST_OV_CFG, 0x007000D0 },
{ CS35L45_LDPM_CONFIG, 0x0001B636 },
{ 0x00002C08, 0x00000009 },
{ 0x00006850, 0x0A30FFC4 },
{ 0x00003820, 0x00040100 },
{ 0x00003824, 0x00000000 },
{ 0x00007CFC, 0x62870004 },
{ 0x00007C60, 0x1001850B },
{ 0x00000040, 0x00000000 },
{ 0x00000044, 0x00000000 },
{ CS35L45_BOOST_CCM_CFG, 0xF0000003 },
{ CS35L45_BOOST_DCM_CFG, 0x08710220 },
{ CS35L45_ERROR_RELEASE, 0x00200000 },
};
int cs35l45_apply_patch(struct cs35l45_private *cs35l45)
{
return regmap_register_patch(cs35l45->regmap, cs35l45_patch,
ARRAY_SIZE(cs35l45_patch));
}
EXPORT_SYMBOL_NS_GPL(cs35l45_apply_patch, SND_SOC_CS35L45);
static const struct reg_default cs35l45_defaults[] = {
{ CS35L45_BLOCK_ENABLES, 0x00003323 },
{ CS35L45_BLOCK_ENABLES2, 0x00000010 },
{ CS35L45_REFCLK_INPUT, 0x00000510 },
{ CS35L45_GLOBAL_SAMPLE_RATE, 0x00000003 },
{ CS35L45_ASP_ENABLES1, 0x00000000 },
{ CS35L45_ASP_CONTROL1, 0x00000028 },
{ CS35L45_ASP_CONTROL2, 0x18180200 },
{ CS35L45_ASP_CONTROL3, 0x00000002 },
{ CS35L45_ASP_FRAME_CONTROL1, 0x03020100 },
{ CS35L45_ASP_FRAME_CONTROL2, 0x00000004 },
{ CS35L45_ASP_FRAME_CONTROL5, 0x00000100 },
{ CS35L45_ASP_DATA_CONTROL1, 0x00000018 },
{ CS35L45_ASP_DATA_CONTROL5, 0x00000018 },
{ CS35L45_DACPCM1_INPUT, 0x00000008 },
{ CS35L45_ASPTX1_INPUT, 0x00000018 },
{ CS35L45_ASPTX2_INPUT, 0x00000019 },
{ CS35L45_ASPTX3_INPUT, 0x00000020 },
{ CS35L45_ASPTX4_INPUT, 0x00000028 },
{ CS35L45_ASPTX5_INPUT, 0x00000048 },
{ CS35L45_AMP_PCM_CONTROL, 0x00100000 },
};
static bool cs35l45_readable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS35L45_DEVID ... CS35L45_OTPID:
case CS35L45_SFT_RESET:
case CS35L45_GLOBAL_ENABLES:
case CS35L45_BLOCK_ENABLES:
case CS35L45_BLOCK_ENABLES2:
case CS35L45_ERROR_RELEASE:
case CS35L45_REFCLK_INPUT:
case CS35L45_GLOBAL_SAMPLE_RATE:
case CS35L45_ASP_ENABLES1:
case CS35L45_ASP_CONTROL1:
case CS35L45_ASP_CONTROL2:
case CS35L45_ASP_CONTROL3:
case CS35L45_ASP_FRAME_CONTROL1:
case CS35L45_ASP_FRAME_CONTROL2:
case CS35L45_ASP_FRAME_CONTROL5:
case CS35L45_ASP_DATA_CONTROL1:
case CS35L45_ASP_DATA_CONTROL5:
case CS35L45_DACPCM1_INPUT:
case CS35L45_ASPTX1_INPUT:
case CS35L45_ASPTX2_INPUT:
case CS35L45_ASPTX3_INPUT:
case CS35L45_ASPTX4_INPUT:
case CS35L45_ASPTX5_INPUT:
case CS35L45_AMP_PCM_CONTROL:
case CS35L45_AMP_PCM_HPF_TST:
case CS35L45_IRQ1_EINT_4:
return true;
default:
return false;
}
}
static bool cs35l45_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS35L45_DEVID ... CS35L45_OTPID:
case CS35L45_SFT_RESET:
case CS35L45_GLOBAL_ENABLES:
case CS35L45_ERROR_RELEASE:
case CS35L45_AMP_PCM_HPF_TST: /* not cachable */
case CS35L45_IRQ1_EINT_4:
return true;
default:
return false;
}
}
const struct regmap_config cs35l45_i2c_regmap = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.reg_format_endian = REGMAP_ENDIAN_BIG,
.val_format_endian = REGMAP_ENDIAN_BIG,
.max_register = CS35L45_LASTREG,
.reg_defaults = cs35l45_defaults,
.num_reg_defaults = ARRAY_SIZE(cs35l45_defaults),
.volatile_reg = cs35l45_volatile_reg,
.readable_reg = cs35l45_readable_reg,
.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_NS_GPL(cs35l45_i2c_regmap, SND_SOC_CS35L45);
const struct regmap_config cs35l45_spi_regmap = {
.reg_bits = 32,
.val_bits = 32,
.pad_bits = 16,
.reg_stride = 4,
.reg_format_endian = REGMAP_ENDIAN_BIG,
.val_format_endian = REGMAP_ENDIAN_BIG,
.max_register = CS35L45_LASTREG,
.reg_defaults = cs35l45_defaults,
.num_reg_defaults = ARRAY_SIZE(cs35l45_defaults),
.volatile_reg = cs35l45_volatile_reg,
.readable_reg = cs35l45_readable_reg,
.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_NS_GPL(cs35l45_spi_regmap, SND_SOC_CS35L45);
static const struct {
u8 cfg_id;
u32 freq;
} cs35l45_pll_refclk_freq[] = {
{ 0x0C, 128000 },
{ 0x0F, 256000 },
{ 0x11, 384000 },
{ 0x12, 512000 },
{ 0x15, 768000 },
{ 0x17, 1024000 },
{ 0x19, 1411200 },
{ 0x1B, 1536000 },
{ 0x1C, 2116800 },
{ 0x1D, 2048000 },
{ 0x1E, 2304000 },
{ 0x1F, 2822400 },
{ 0x21, 3072000 },
{ 0x23, 4233600 },
{ 0x24, 4096000 },
{ 0x25, 4608000 },
{ 0x26, 5644800 },
{ 0x27, 6000000 },
{ 0x28, 6144000 },
{ 0x29, 6350400 },
{ 0x2A, 6912000 },
{ 0x2D, 7526400 },
{ 0x2E, 8467200 },
{ 0x2F, 8192000 },
{ 0x30, 9216000 },
{ 0x31, 11289600 },
{ 0x33, 12288000 },
{ 0x37, 16934400 },
{ 0x38, 18432000 },
{ 0x39, 22579200 },
{ 0x3B, 24576000 },
};
unsigned int cs35l45_get_clk_freq_id(unsigned int freq)
{
int i;
if (freq == 0)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(cs35l45_pll_refclk_freq); ++i) {
if (cs35l45_pll_refclk_freq[i].freq == freq)
return cs35l45_pll_refclk_freq[i].cfg_id;
}
return -EINVAL;
}
EXPORT_SYMBOL_NS_GPL(cs35l45_get_clk_freq_id, SND_SOC_CS35L45);
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