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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/clk/mediatek/clk-mt6779-aud.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt6779-aud.c')
-rw-r--r--drivers/clk/mediatek/clk-mt6779-aud.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6779-aud.c b/drivers/clk/mediatek/clk-mt6779-aud.c
new file mode 100644
index 000000000..6e473ae1f
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6779-aud.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin@mediatek.com>
+ */
+
+#include <linux/module.h>
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt6779-clk.h>
+
+static const struct mtk_gate_regs audio0_cg_regs = {
+ .set_ofs = 0x0,
+ .clr_ofs = 0x0,
+ .sta_ofs = 0x0,
+};
+
+static const struct mtk_gate_regs audio1_cg_regs = {
+ .set_ofs = 0x4,
+ .clr_ofs = 0x4,
+ .sta_ofs = 0x4,
+};
+
+#define GATE_AUDIO0(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &audio0_cg_regs, _shift, \
+ &mtk_clk_gate_ops_no_setclr)
+#define GATE_AUDIO1(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &audio1_cg_regs, _shift, \
+ &mtk_clk_gate_ops_no_setclr)
+
+static const struct mtk_gate audio_clks[] = {
+ /* AUDIO0 */
+ GATE_AUDIO0(CLK_AUD_AFE, "aud_afe", "audio_sel", 2),
+ GATE_AUDIO0(CLK_AUD_22M, "aud_22m", "aud_eng1_sel", 8),
+ GATE_AUDIO0(CLK_AUD_24M, "aud_24m", "aud_eng2_sel", 9),
+ GATE_AUDIO0(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner",
+ "aud_eng2_sel", 18),
+ GATE_AUDIO0(CLK_AUD_APLL_TUNER, "aud_apll_tuner",
+ "aud_eng1_sel", 19),
+ GATE_AUDIO0(CLK_AUD_TDM, "aud_tdm", "aud_eng1_sel", 20),
+ GATE_AUDIO0(CLK_AUD_ADC, "aud_adc", "audio_sel", 24),
+ GATE_AUDIO0(CLK_AUD_DAC, "aud_dac", "audio_sel", 25),
+ GATE_AUDIO0(CLK_AUD_DAC_PREDIS, "aud_dac_predis",
+ "audio_sel", 26),
+ GATE_AUDIO0(CLK_AUD_TML, "aud_tml", "audio_sel", 27),
+ GATE_AUDIO0(CLK_AUD_NLE, "aud_nle", "audio_sel", 28),
+ /* AUDIO1 */
+ GATE_AUDIO1(CLK_AUD_I2S1_BCLK_SW, "aud_i2s1_bclk",
+ "audio_sel", 4),
+ GATE_AUDIO1(CLK_AUD_I2S2_BCLK_SW, "aud_i2s2_bclk",
+ "audio_sel", 5),
+ GATE_AUDIO1(CLK_AUD_I2S3_BCLK_SW, "aud_i2s3_bclk",
+ "audio_sel", 6),
+ GATE_AUDIO1(CLK_AUD_I2S4_BCLK_SW, "aud_i2s4_bclk",
+ "audio_sel", 7),
+ GATE_AUDIO1(CLK_AUD_I2S5_BCLK_SW, "aud_i2s5_bclk",
+ "audio_sel", 8),
+ GATE_AUDIO1(CLK_AUD_CONN_I2S_ASRC, "aud_conn_i2s",
+ "audio_sel", 12),
+ GATE_AUDIO1(CLK_AUD_GENERAL1_ASRC, "aud_general1",
+ "audio_sel", 13),
+ GATE_AUDIO1(CLK_AUD_GENERAL2_ASRC, "aud_general2",
+ "audio_sel", 14),
+ GATE_AUDIO1(CLK_AUD_DAC_HIRES, "aud_dac_hires",
+ "audio_h_sel", 15),
+ GATE_AUDIO1(CLK_AUD_ADC_HIRES, "aud_adc_hires",
+ "audio_h_sel", 16),
+ GATE_AUDIO1(CLK_AUD_ADC_HIRES_TML, "aud_adc_hires_tml",
+ "audio_h_sel", 17),
+ GATE_AUDIO1(CLK_AUD_PDN_ADDA6_ADC, "aud_pdn_adda6_adc",
+ "audio_sel", 20),
+ GATE_AUDIO1(CLK_AUD_ADDA6_ADC_HIRES, "aud_adda6_adc_hires",
+ "audio_h_sel",
+ 21),
+ GATE_AUDIO1(CLK_AUD_3RD_DAC, "aud_3rd_dac", "audio_sel",
+ 28),
+ GATE_AUDIO1(CLK_AUD_3RD_DAC_PREDIS, "aud_3rd_dac_predis",
+ "audio_sel", 29),
+ GATE_AUDIO1(CLK_AUD_3RD_DAC_TML, "aud_3rd_dac_tml",
+ "audio_sel", 30),
+ GATE_AUDIO1(CLK_AUD_3RD_DAC_HIRES, "aud_3rd_dac_hires",
+ "audio_h_sel", 31),
+};
+
+static const struct mtk_clk_desc audio_desc = {
+ .clks = audio_clks,
+ .num_clks = ARRAY_SIZE(audio_clks),
+};
+
+static const struct of_device_id of_match_clk_mt6779_aud[] = {
+ {
+ .compatible = "mediatek,mt6779-audio",
+ .data = &audio_desc,
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct platform_driver clk_mt6779_aud_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt6779-aud",
+ .of_match_table = of_match_clk_mt6779_aud,
+ },
+};
+
+module_platform_driver(clk_mt6779_aud_drv);
+MODULE_LICENSE("GPL");