78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
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*/
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#include <linux/clk-provider.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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#include <dt-bindings/clock/qcom,kaanapali-gxclkctl.h>
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#include "common.h"
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#include "gdsc.h"
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enum {
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DT_BI_TCXO,
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};
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static struct gdsc gx_clkctl_gx_gdsc = {
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.gdscr = 0x4024,
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.en_rest_wait_val = 0x2,
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.en_few_wait_val = 0x2,
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.clk_dis_wait_val = 0xf,
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.pd = {
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.name = "gx_clkctl_gx_gdsc",
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.power_on = gdsc_gx_do_nothing_enable,
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},
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.pwrsts = PWRSTS_OFF_ON,
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.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
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};
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static struct gdsc *gx_clkctl_gdscs[] = {
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[GX_CLKCTL_GX_GDSC] = &gx_clkctl_gx_gdsc,
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};
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static const struct regmap_config gx_clkctl_regmap_config = {
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.reg_bits = 32,
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.reg_stride = 4,
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.val_bits = 32,
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.max_register = 0x4038,
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.fast_io = true,
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};
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static const struct qcom_cc_desc gx_clkctl_kaanapali_desc = {
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.config = &gx_clkctl_regmap_config,
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.gdscs = gx_clkctl_gdscs,
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.num_gdscs = ARRAY_SIZE(gx_clkctl_gdscs),
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.use_rpm = true,
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};
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static const struct of_device_id gx_clkctl_kaanapali_match_table[] = {
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{ .compatible = "qcom,glymur-gxclkctl" },
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{ .compatible = "qcom,kaanapali-gxclkctl" },
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{ .compatible = "qcom,milos-gxclkctl" },
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{ .compatible = "qcom,sm8750-gxclkctl" },
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{ }
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};
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MODULE_DEVICE_TABLE(of, gx_clkctl_kaanapali_match_table);
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static int gx_clkctl_kaanapali_probe(struct platform_device *pdev)
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{
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return qcom_cc_probe(pdev, &gx_clkctl_kaanapali_desc);
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}
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static struct platform_driver gx_clkctl_kaanapali_driver = {
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.probe = gx_clkctl_kaanapali_probe,
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.driver = {
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.name = "gxclkctl-kaanapali",
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.of_match_table = gx_clkctl_kaanapali_match_table,
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},
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};
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module_platform_driver(gx_clkctl_kaanapali_driver);
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MODULE_DESCRIPTION("QTI GXCLKCTL Kaanapali Driver");
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MODULE_LICENSE("GPL");
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