// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 */

#include <linux/clk-provider.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,kaanapali-gxclkctl.h>

#include "common.h"
#include "gdsc.h"

enum {
        DT_BI_TCXO,
};

static struct gdsc gx_clkctl_gx_gdsc = {
        .gdscr = 0x4024,
        .en_rest_wait_val = 0x2,
        .en_few_wait_val = 0x2,
        .clk_dis_wait_val = 0xf,
        .pd = {
                .name = "gx_clkctl_gx_gdsc",
                .power_on = gdsc_gx_do_nothing_enable,
        },
        .pwrsts = PWRSTS_OFF_ON,
        .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};

static struct gdsc *gx_clkctl_gdscs[] = {
        [GX_CLKCTL_GX_GDSC] = &gx_clkctl_gx_gdsc,
};

static const struct regmap_config gx_clkctl_regmap_config = {
        .reg_bits = 32,
        .reg_stride = 4,
        .val_bits = 32,
        .max_register = 0x4038,
        .fast_io = true,
};

static const struct qcom_cc_desc gx_clkctl_kaanapali_desc = {
        .config = &gx_clkctl_regmap_config,
        .gdscs = gx_clkctl_gdscs,
        .num_gdscs = ARRAY_SIZE(gx_clkctl_gdscs),
        .use_rpm = true,
};

static const struct of_device_id gx_clkctl_kaanapali_match_table[] = {
        { .compatible = "qcom,kaanapali-gxclkctl" },
        { }
};
MODULE_DEVICE_TABLE(of, gx_clkctl_kaanapali_match_table);

static int gx_clkctl_kaanapali_probe(struct platform_device *pdev)
{
        return qcom_cc_probe(pdev, &gx_clkctl_kaanapali_desc);
}

static struct platform_driver gx_clkctl_kaanapali_driver = {
        .probe = gx_clkctl_kaanapali_probe,
        .driver = {
                .name = "gxclkctl-kaanapali",
                .of_match_table = gx_clkctl_kaanapali_match_table,
        },
};

module_platform_driver(gx_clkctl_kaanapali_driver);

MODULE_DESCRIPTION("QTI GXCLKCTL Kaanapali Driver");
MODULE_LICENSE("GPL");