root/sound/soc/codecs/cs35l45-tables.c
// SPDX-License-Identifier: GPL-2.0
//
// 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_SYNC_GPIO1,                   0x00000007 },
        { CS35L45_INTB_GPIO2_MCLK_REF,          0x00000005 },
        { CS35L45_GPIO3,                        0x00000005 },
        { CS35L45_PWRMGT_CTL,                   0x00000000 },
        { CS35L45_WAKESRC_CTL,                  0x00000008 },
        { CS35L45_WKI2C_CTL,                    0x00000030 },
        { 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_DSP1_RX1_RATE,                0x00000001 },
        { CS35L45_DSP1_RX2_RATE,                0x00000001 },
        { CS35L45_DSP1_RX3_RATE,                0x00000001 },
        { CS35L45_DSP1_RX4_RATE,                0x00000001 },
        { CS35L45_DSP1_RX5_RATE,                0x00000001 },
        { CS35L45_DSP1_RX6_RATE,                0x00000001 },
        { CS35L45_DSP1_RX7_RATE,                0x00000001 },
        { CS35L45_DSP1_RX8_RATE,                0x00000001 },
        { CS35L45_DSP1_TX1_RATE,                0x00000001 },
        { CS35L45_DSP1_TX2_RATE,                0x00000001 },
        { CS35L45_DSP1_TX3_RATE,                0x00000001 },
        { CS35L45_DSP1_TX4_RATE,                0x00000001 },
        { CS35L45_DSP1_TX5_RATE,                0x00000001 },
        { CS35L45_DSP1_TX6_RATE,                0x00000001 },
        { CS35L45_DSP1_TX7_RATE,                0x00000001 },
        { CS35L45_DSP1_TX8_RATE,                0x00000001 },
        { CS35L45_DSP1RX1_INPUT,                0x00000008 },
        { CS35L45_DSP1RX2_INPUT,                0x00000009 },
        { CS35L45_DSP1RX3_INPUT,                0x00000018 },
        { CS35L45_DSP1RX4_INPUT,                0x00000019 },
        { CS35L45_DSP1RX5_INPUT,                0x00000020 },
        { CS35L45_DSP1RX6_INPUT,                0x00000028 },
        { CS35L45_DSP1RX7_INPUT,                0x0000003A },
        { CS35L45_DSP1RX8_INPUT,                0x00000028 },
        { CS35L45_AMP_PCM_CONTROL,              0x00100000 },
        { CS35L45_AMP_GAIN,                     0x00002300 },
        { CS35L45_IRQ1_CFG,                     0x00000000 },
        { CS35L45_IRQ1_MASK_1,                  0xBFEFFFBF },
        { CS35L45_IRQ1_MASK_2,                  0xFFFFFFFF },
        { CS35L45_IRQ1_MASK_3,                  0xFFFF87FF },
        { CS35L45_IRQ1_MASK_4,                  0xF8FFFFFF },
        { CS35L45_IRQ1_MASK_5,                  0x0EF80000 },
        { CS35L45_IRQ1_MASK_6,                  0x00000000 },
        { CS35L45_IRQ1_MASK_7,                  0xFFFFFF78 },
        { CS35L45_IRQ1_MASK_8,                  0x00003FFF },
        { CS35L45_IRQ1_MASK_9,                  0x00000000 },
        { CS35L45_IRQ1_MASK_10,                 0x00000000 },
        { CS35L45_IRQ1_MASK_11,                 0x00000000 },
        { CS35L45_IRQ1_MASK_12,                 0x00000000 },
        { CS35L45_IRQ1_MASK_13,                 0x00000000 },
        { CS35L45_IRQ1_MASK_14,                 0x00000001 },
        { CS35L45_IRQ1_MASK_15,                 0x00000000 },
        { CS35L45_IRQ1_MASK_16,                 0x00000000 },
        { CS35L45_IRQ1_MASK_17,                 0x00000000 },
        { CS35L45_IRQ1_MASK_18,                 0x3FE5D0FF },
        { CS35L45_GPIO1_CTRL1,                  0x81000001 },
        { CS35L45_GPIO2_CTRL1,                  0x81000001 },
        { CS35L45_GPIO3_CTRL1,                  0x81000001 },
};

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_SYNC_GPIO1:
        case CS35L45_INTB_GPIO2_MCLK_REF:
        case CS35L45_GPIO3:
        case CS35L45_PWRMGT_CTL:
        case CS35L45_WAKESRC_CTL:
        case CS35L45_WKI2C_CTL:
        case CS35L45_PWRMGT_STS:
        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_DSP1RX1_INPUT:
        case CS35L45_DSP1RX2_INPUT:
        case CS35L45_DSP1RX3_INPUT:
        case CS35L45_DSP1RX4_INPUT:
        case CS35L45_DSP1RX5_INPUT:
        case CS35L45_DSP1RX6_INPUT:
        case CS35L45_DSP1RX7_INPUT:
        case CS35L45_DSP1RX8_INPUT:
        case CS35L45_HVLV_CONFIG:
        case CS35L45_AMP_PCM_CONTROL:
        case CS35L45_AMP_GAIN:
        case CS35L45_AMP_PCM_HPF_TST:
        case CS35L45_IRQ1_CFG:
        case CS35L45_IRQ1_STATUS:
        case CS35L45_IRQ1_EINT_1 ... CS35L45_IRQ1_EINT_18:
        case CS35L45_IRQ1_STS_1 ... CS35L45_IRQ1_STS_18:
        case CS35L45_IRQ1_MASK_1 ... CS35L45_IRQ1_MASK_18:
        case CS35L45_GPIO_STATUS1:
        case CS35L45_GPIO1_CTRL1:
        case CS35L45_GPIO2_CTRL1:
        case CS35L45_GPIO3_CTRL1:
        case CS35L45_DSP_MBOX_1:
        case CS35L45_DSP_MBOX_2:
        case CS35L45_DSP_VIRT1_MBOX_1 ... CS35L45_DSP_VIRT1_MBOX_4:
        case CS35L45_DSP_VIRT2_MBOX_1 ... CS35L45_DSP_VIRT2_MBOX_4:
        case CS35L45_DSP1_SYS_ID:
        case CS35L45_DSP1_CLOCK_FREQ:
        case CS35L45_DSP1_RX1_RATE:
        case CS35L45_DSP1_RX2_RATE:
        case CS35L45_DSP1_RX3_RATE:
        case CS35L45_DSP1_RX4_RATE:
        case CS35L45_DSP1_RX5_RATE:
        case CS35L45_DSP1_RX6_RATE:
        case CS35L45_DSP1_RX7_RATE:
        case CS35L45_DSP1_RX8_RATE:
        case CS35L45_DSP1_TX1_RATE:
        case CS35L45_DSP1_TX2_RATE:
        case CS35L45_DSP1_TX3_RATE:
        case CS35L45_DSP1_TX4_RATE:
        case CS35L45_DSP1_TX5_RATE:
        case CS35L45_DSP1_TX6_RATE:
        case CS35L45_DSP1_TX7_RATE:
        case CS35L45_DSP1_TX8_RATE:
        case CS35L45_DSP1_SCRATCH1:
        case CS35L45_DSP1_SCRATCH2:
        case CS35L45_DSP1_SCRATCH3:
        case CS35L45_DSP1_SCRATCH4:
        case CS35L45_DSP1_CCM_CORE_CONTROL:
        case CS35L45_DSP1_XMEM_PACK_0 ... CS35L45_DSP1_XMEM_PACK_4607:
        case CS35L45_DSP1_XMEM_UNPACK32_0 ... CS35L45_DSP1_XMEM_UNPACK32_3071:
        case CS35L45_DSP1_XMEM_UNPACK24_0 ... CS35L45_DSP1_XMEM_UNPACK24_6143:
        case CS35L45_DSP1_YMEM_PACK_0 ... CS35L45_DSP1_YMEM_PACK_1532:
        case CS35L45_DSP1_YMEM_UNPACK32_0 ... CS35L45_DSP1_YMEM_UNPACK32_1022:
        case CS35L45_DSP1_YMEM_UNPACK24_0 ... CS35L45_DSP1_YMEM_UNPACK24_2043:
        case CS35L45_DSP1_PMEM_0 ... CS35L45_DSP1_PMEM_3834:
                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_PWRMGT_STS:
        case CS35L45_IRQ1_STATUS:
        case CS35L45_IRQ1_EINT_1 ... CS35L45_IRQ1_EINT_18:
        case CS35L45_IRQ1_STS_1 ... CS35L45_IRQ1_STS_18:
        case CS35L45_GPIO_STATUS1:
        case CS35L45_DSP_MBOX_1:
        case CS35L45_DSP_MBOX_2:
        case CS35L45_DSP_VIRT1_MBOX_1 ... CS35L45_DSP_VIRT1_MBOX_4:
        case CS35L45_DSP_VIRT2_MBOX_1 ... CS35L45_DSP_VIRT2_MBOX_4:
        case CS35L45_DSP1_SYS_ID:
        case CS35L45_DSP1_CLOCK_FREQ:
        case CS35L45_DSP1_SCRATCH1:
        case CS35L45_DSP1_SCRATCH2:
        case CS35L45_DSP1_SCRATCH3:
        case CS35L45_DSP1_SCRATCH4:
        case CS35L45_DSP1_CCM_CORE_CONTROL:
        case CS35L45_DSP1_XMEM_PACK_0 ... CS35L45_DSP1_XMEM_PACK_4607:
        case CS35L45_DSP1_XMEM_UNPACK32_0 ... CS35L45_DSP1_XMEM_UNPACK32_3071:
        case CS35L45_DSP1_XMEM_UNPACK24_0 ... CS35L45_DSP1_XMEM_UNPACK24_6143:
        case CS35L45_DSP1_YMEM_PACK_0 ... CS35L45_DSP1_YMEM_PACK_1532:
        case CS35L45_DSP1_YMEM_UNPACK32_0 ... CS35L45_DSP1_YMEM_UNPACK32_1022:
        case CS35L45_DSP1_YMEM_UNPACK24_0 ... CS35L45_DSP1_YMEM_UNPACK24_2043:
        case CS35L45_DSP1_PMEM_0 ... CS35L45_DSP1_PMEM_3834:
                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_MAPLE,
};
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_MAPLE,
};
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 },
};

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");