1acddfc2cSWeiyi Lu // SPDX-License-Identifier: GPL-2.0
2acddfc2cSWeiyi Lu //
3acddfc2cSWeiyi Lu // Copyright (c) 2018 MediaTek Inc.
4acddfc2cSWeiyi Lu // Author: Weiyi Lu <weiyi.lu@mediatek.com>
5acddfc2cSWeiyi Lu
6acddfc2cSWeiyi Lu #include <linux/clk-provider.h>
7acddfc2cSWeiyi Lu #include <linux/of_platform.h>
8acddfc2cSWeiyi Lu #include <linux/platform_device.h>
9acddfc2cSWeiyi Lu
10acddfc2cSWeiyi Lu #include "clk-mtk.h"
11acddfc2cSWeiyi Lu #include "clk-gate.h"
12acddfc2cSWeiyi Lu
13acddfc2cSWeiyi Lu #include <dt-bindings/clock/mt8183-clk.h>
14acddfc2cSWeiyi Lu
15acddfc2cSWeiyi Lu static const struct mtk_gate_regs audio0_cg_regs = {
16acddfc2cSWeiyi Lu .set_ofs = 0x0,
17acddfc2cSWeiyi Lu .clr_ofs = 0x0,
18acddfc2cSWeiyi Lu .sta_ofs = 0x0,
19acddfc2cSWeiyi Lu };
20acddfc2cSWeiyi Lu
21acddfc2cSWeiyi Lu static const struct mtk_gate_regs audio1_cg_regs = {
22acddfc2cSWeiyi Lu .set_ofs = 0x4,
23acddfc2cSWeiyi Lu .clr_ofs = 0x4,
24acddfc2cSWeiyi Lu .sta_ofs = 0x4,
25acddfc2cSWeiyi Lu };
26acddfc2cSWeiyi Lu
27acddfc2cSWeiyi Lu #define GATE_AUDIO0(_id, _name, _parent, _shift) \
28acddfc2cSWeiyi Lu GATE_MTK(_id, _name, _parent, &audio0_cg_regs, _shift, \
29acddfc2cSWeiyi Lu &mtk_clk_gate_ops_no_setclr)
30acddfc2cSWeiyi Lu
31acddfc2cSWeiyi Lu #define GATE_AUDIO1(_id, _name, _parent, _shift) \
32acddfc2cSWeiyi Lu GATE_MTK(_id, _name, _parent, &audio1_cg_regs, _shift, \
33acddfc2cSWeiyi Lu &mtk_clk_gate_ops_no_setclr)
34acddfc2cSWeiyi Lu
35acddfc2cSWeiyi Lu static const struct mtk_gate audio_clks[] = {
36acddfc2cSWeiyi Lu /* AUDIO0 */
37acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_AFE, "aud_afe", "audio_sel",
38acddfc2cSWeiyi Lu 2),
39acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_22M, "aud_22m", "aud_eng1_sel",
40acddfc2cSWeiyi Lu 8),
41acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_24M, "aud_24m", "aud_eng2_sel",
42acddfc2cSWeiyi Lu 9),
43acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_APLL2_TUNER, "aud_apll2_tuner", "aud_eng2_sel",
44acddfc2cSWeiyi Lu 18),
45acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_APLL_TUNER, "aud_apll_tuner", "aud_eng1_sel",
46acddfc2cSWeiyi Lu 19),
47acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_TDM, "aud_tdm", "apll12_divb",
48acddfc2cSWeiyi Lu 20),
49acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_ADC, "aud_adc", "audio_sel",
50acddfc2cSWeiyi Lu 24),
51acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_DAC, "aud_dac", "audio_sel",
52acddfc2cSWeiyi Lu 25),
53acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_DAC_PREDIS, "aud_dac_predis", "audio_sel",
54acddfc2cSWeiyi Lu 26),
55acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_TML, "aud_tml", "audio_sel",
56acddfc2cSWeiyi Lu 27),
57acddfc2cSWeiyi Lu /* AUDIO1 */
58acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S1, "aud_i2s1", "audio_sel",
59acddfc2cSWeiyi Lu 4),
60acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S2, "aud_i2s2", "audio_sel",
61acddfc2cSWeiyi Lu 5),
62acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S3, "aud_i2s3", "audio_sel",
63acddfc2cSWeiyi Lu 6),
64acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S4, "aud_i2s4", "audio_sel",
65acddfc2cSWeiyi Lu 7),
66acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_PDN_ADDA6_ADC, "aud_pdn_adda6_adc", "audio_sel",
67acddfc2cSWeiyi Lu 20),
68acddfc2cSWeiyi Lu };
69acddfc2cSWeiyi Lu
700f69a423SAngeloGioacchino Del Regno static const struct mtk_clk_desc audio_desc = {
710f69a423SAngeloGioacchino Del Regno .clks = audio_clks,
720f69a423SAngeloGioacchino Del Regno .num_clks = ARRAY_SIZE(audio_clks),
730f69a423SAngeloGioacchino Del Regno };
740f69a423SAngeloGioacchino Del Regno
clk_mt8183_audio_probe(struct platform_device * pdev)75acddfc2cSWeiyi Lu static int clk_mt8183_audio_probe(struct platform_device *pdev)
76acddfc2cSWeiyi Lu {
77acddfc2cSWeiyi Lu int r;
78acddfc2cSWeiyi Lu
790f69a423SAngeloGioacchino Del Regno r = mtk_clk_simple_probe(pdev);
80acddfc2cSWeiyi Lu if (r)
81acddfc2cSWeiyi Lu return r;
82acddfc2cSWeiyi Lu
83acddfc2cSWeiyi Lu r = devm_of_platform_populate(&pdev->dev);
84acddfc2cSWeiyi Lu if (r)
850f69a423SAngeloGioacchino Del Regno mtk_clk_simple_remove(pdev);
86acddfc2cSWeiyi Lu
87acddfc2cSWeiyi Lu return r;
88acddfc2cSWeiyi Lu }
89acddfc2cSWeiyi Lu
clk_mt8183_audio_remove(struct platform_device * pdev)90*61ca6ee7SUwe Kleine-König static void clk_mt8183_audio_remove(struct platform_device *pdev)
910f69a423SAngeloGioacchino Del Regno {
920f69a423SAngeloGioacchino Del Regno of_platform_depopulate(&pdev->dev);
93*61ca6ee7SUwe Kleine-König mtk_clk_simple_remove(pdev);
940f69a423SAngeloGioacchino Del Regno }
950f69a423SAngeloGioacchino Del Regno
96acddfc2cSWeiyi Lu static const struct of_device_id of_match_clk_mt8183_audio[] = {
970f69a423SAngeloGioacchino Del Regno { .compatible = "mediatek,mt8183-audiosys", .data = &audio_desc },
980f69a423SAngeloGioacchino Del Regno { /* sentinel */ }
99acddfc2cSWeiyi Lu };
10065c9ad77SAngeloGioacchino Del Regno MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_audio);
101acddfc2cSWeiyi Lu
102acddfc2cSWeiyi Lu static struct platform_driver clk_mt8183_audio_drv = {
103acddfc2cSWeiyi Lu .probe = clk_mt8183_audio_probe,
104*61ca6ee7SUwe Kleine-König .remove_new = clk_mt8183_audio_remove,
105acddfc2cSWeiyi Lu .driver = {
106acddfc2cSWeiyi Lu .name = "clk-mt8183-audio",
107acddfc2cSWeiyi Lu .of_match_table = of_match_clk_mt8183_audio,
108acddfc2cSWeiyi Lu },
109acddfc2cSWeiyi Lu };
110164d240dSAngeloGioacchino Del Regno module_platform_driver(clk_mt8183_audio_drv);
111a451da86SAngeloGioacchino Del Regno MODULE_LICENSE("GPL");
112