// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2022, Linaro Limited
 */

#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>

#include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>

#include "common.h"
#include "reset.h"

static const struct qcom_reset_map lpass_audiocc_sc8280xp_resets[] = {
        [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 },
        [LPASS_AUDIO_SWR_WSA_CGCR] = { 0xb0, 1 },
        [LPASS_AUDIO_SWR_WSA2_CGCR] = { 0xd8, 1 },
};

static const struct regmap_config lpass_audiocc_sc8280xp_regmap_config = {
        .reg_bits = 32,
        .reg_stride = 4,
        .val_bits = 32,
        .name = "lpass-audio-csr",
        .max_register = 0x1000,
};

static const struct qcom_cc_desc lpass_audiocc_sc8280xp_reset_desc = {
        .config = &lpass_audiocc_sc8280xp_regmap_config,
        .resets = lpass_audiocc_sc8280xp_resets,
        .num_resets = ARRAY_SIZE(lpass_audiocc_sc8280xp_resets),
};

static const struct qcom_reset_map lpasscc_sc8280xp_resets[] = {
        [LPASS_AUDIO_SWR_TX_CGCR] = { 0xc010, 1 },
};

static const struct regmap_config lpasscc_sc8280xp_regmap_config = {
        .reg_bits = 32,
        .reg_stride = 4,
        .val_bits = 32,
        .name = "lpass-tcsr",
        .max_register = 0x12000,
};

static const struct qcom_cc_desc lpasscc_sc8280xp_reset_desc = {
        .config = &lpasscc_sc8280xp_regmap_config,
        .resets = lpasscc_sc8280xp_resets,
        .num_resets = ARRAY_SIZE(lpasscc_sc8280xp_resets),
};

static const struct of_device_id lpasscc_sc8280xp_match_table[] = {
        {
                .compatible = "qcom,sc8280xp-lpassaudiocc",
                .data = &lpass_audiocc_sc8280xp_reset_desc,
        }, {
                .compatible = "qcom,sc8280xp-lpasscc",
                .data = &lpasscc_sc8280xp_reset_desc,
        },
        { }
};
MODULE_DEVICE_TABLE(of, lpasscc_sc8280xp_match_table);

static int lpasscc_sc8280xp_probe(struct platform_device *pdev)
{
        const struct qcom_cc_desc *desc = of_device_get_match_data(&pdev->dev);

        return qcom_cc_probe_by_index(pdev, 0, desc);
}

static struct platform_driver lpasscc_sc8280xp_driver = {
        .probe = lpasscc_sc8280xp_probe,
        .driver = {
                .name = "lpasscc-sc8280xp",
                .of_match_table = lpasscc_sc8280xp_match_table,
        },
};

module_platform_driver(lpasscc_sc8280xp_driver);

MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>");
MODULE_DESCRIPTION("QTI LPASSCC SC8280XP Driver");
MODULE_LICENSE("GPL");