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65c9ad77cb
Add a MODULE_DEVICE_TABLE() on all clocks that can be built as modules to allow auto-load at boot. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Miles Chen <miles.chen@mediatek.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> # MT8183, MT8192, MT8195 Chromebooks Link: https://lore.kernel.org/r/20230306140543.1813621-50-angelogioacchino.delregno@collabora.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
122 lines
4.0 KiB
C
122 lines
4.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// Copyright (c) 2021 MediaTek Inc.
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// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
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#include <linux/clk-provider.h>
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#include <linux/of_platform.h>
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#include <linux/platform_device.h>
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#include "clk-mtk.h"
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#include "clk-gate.h"
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#include <dt-bindings/clock/mt8192-clk.h>
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static const struct mtk_gate_regs aud0_cg_regs = {
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.set_ofs = 0x0,
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.clr_ofs = 0x0,
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.sta_ofs = 0x0,
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};
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static const struct mtk_gate_regs aud1_cg_regs = {
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.set_ofs = 0x4,
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.clr_ofs = 0x4,
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.sta_ofs = 0x4,
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};
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static const struct mtk_gate_regs aud2_cg_regs = {
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.set_ofs = 0x8,
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.clr_ofs = 0x8,
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.sta_ofs = 0x8,
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};
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#define GATE_AUD0(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &aud0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
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#define GATE_AUD1(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &aud1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
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#define GATE_AUD2(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &aud2_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
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static const struct mtk_gate aud_clks[] = {
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/* AUD0 */
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GATE_AUD0(CLK_AUD_AFE, "aud_afe", "audio_sel", 2),
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GATE_AUD0(CLK_AUD_22M, "aud_22m", "aud_engen1_sel", 8),
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GATE_AUD0(CLK_AUD_24M, "aud_24m", "aud_engen2_sel", 9),
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GATE_AUD0(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner", "aud_engen2_sel", 18),
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GATE_AUD0(CLK_AUD_APLL_TUNER, "aud_apll_tuner", "aud_engen1_sel", 19),
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GATE_AUD0(CLK_AUD_TDM, "aud_tdm", "aud_1_sel", 20),
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GATE_AUD0(CLK_AUD_ADC, "aud_adc", "audio_sel", 24),
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GATE_AUD0(CLK_AUD_DAC, "aud_dac", "audio_sel", 25),
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GATE_AUD0(CLK_AUD_DAC_PREDIS, "aud_dac_predis", "audio_sel", 26),
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GATE_AUD0(CLK_AUD_TML, "aud_tml", "audio_sel", 27),
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GATE_AUD0(CLK_AUD_NLE, "aud_nle", "audio_sel", 28),
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/* AUD1 */
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GATE_AUD1(CLK_AUD_I2S1_B, "aud_i2s1_b", "audio_sel", 4),
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GATE_AUD1(CLK_AUD_I2S2_B, "aud_i2s2_b", "audio_sel", 5),
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GATE_AUD1(CLK_AUD_I2S3_B, "aud_i2s3_b", "audio_sel", 6),
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GATE_AUD1(CLK_AUD_I2S4_B, "aud_i2s4_b", "audio_sel", 7),
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GATE_AUD1(CLK_AUD_CONNSYS_I2S_ASRC, "aud_connsys_i2s_asrc", "audio_sel", 12),
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GATE_AUD1(CLK_AUD_GENERAL1_ASRC, "aud_general1_asrc", "audio_sel", 13),
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GATE_AUD1(CLK_AUD_GENERAL2_ASRC, "aud_general2_asrc", "audio_sel", 14),
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GATE_AUD1(CLK_AUD_DAC_HIRES, "aud_dac_hires", "audio_h_sel", 15),
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GATE_AUD1(CLK_AUD_ADC_HIRES, "aud_adc_hires", "audio_h_sel", 16),
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GATE_AUD1(CLK_AUD_ADC_HIRES_TML, "aud_adc_hires_tml", "audio_h_sel", 17),
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GATE_AUD1(CLK_AUD_ADDA6_ADC, "aud_adda6_adc", "audio_sel", 20),
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GATE_AUD1(CLK_AUD_ADDA6_ADC_HIRES, "aud_adda6_adc_hires", "audio_h_sel", 21),
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GATE_AUD1(CLK_AUD_3RD_DAC, "aud_3rd_dac", "audio_sel", 28),
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GATE_AUD1(CLK_AUD_3RD_DAC_PREDIS, "aud_3rd_dac_predis", "audio_sel", 29),
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GATE_AUD1(CLK_AUD_3RD_DAC_TML, "aud_3rd_dac_tml", "audio_sel", 30),
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GATE_AUD1(CLK_AUD_3RD_DAC_HIRES, "aud_3rd_dac_hires", "audio_h_sel", 31),
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/* AUD2 */
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GATE_AUD2(CLK_AUD_I2S5_B, "aud_i2s5_b", "audio_sel", 0),
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GATE_AUD2(CLK_AUD_I2S6_B, "aud_i2s6_b", "audio_sel", 1),
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GATE_AUD2(CLK_AUD_I2S7_B, "aud_i2s7_b", "audio_sel", 2),
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GATE_AUD2(CLK_AUD_I2S8_B, "aud_i2s8_b", "audio_sel", 3),
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GATE_AUD2(CLK_AUD_I2S9_B, "aud_i2s9_b", "audio_sel", 4),
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};
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static const struct mtk_clk_desc aud_desc = {
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.clks = aud_clks,
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.num_clks = ARRAY_SIZE(aud_clks),
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};
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static int clk_mt8192_aud_probe(struct platform_device *pdev)
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{
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int r;
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r = mtk_clk_simple_probe(pdev);
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if (r)
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return r;
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r = devm_of_platform_populate(&pdev->dev);
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if (r)
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mtk_clk_simple_remove(pdev);
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return r;
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}
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static int clk_mt8192_aud_remove(struct platform_device *pdev)
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{
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of_platform_depopulate(&pdev->dev);
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return mtk_clk_simple_remove(pdev);
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}
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static const struct of_device_id of_match_clk_mt8192_aud[] = {
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{ .compatible = "mediatek,mt8192-audsys", .data = &aud_desc },
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_aud);
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static struct platform_driver clk_mt8192_aud_drv = {
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.probe = clk_mt8192_aud_probe,
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.remove = clk_mt8192_aud_remove,
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.driver = {
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.name = "clk-mt8192-aud",
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.of_match_table = of_match_clk_mt8192_aud,
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},
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};
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module_platform_driver(clk_mt8192_aud_drv);
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MODULE_LICENSE("GPL");
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