Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/drivers/clk/mediatek/clk-mt6765-audio.c b/drivers/clk/mediatek/clk-mt6765-audio.c
new file mode 100644
index 000000000..5682e0302
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6765-audio.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Owen Chen <owen.chen@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt6765-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_AUDIO_AFE, "aud_afe", "audio_ck", 2),
+	GATE_AUDIO0(CLK_AUDIO_22M, "aud_22m", "aud_engen1_ck", 8),
+	GATE_AUDIO0(CLK_AUDIO_APLL_TUNER, "aud_apll_tuner",
+		    "aud_engen1_ck", 19),
+	GATE_AUDIO0(CLK_AUDIO_ADC, "aud_adc", "audio_ck", 24),
+	GATE_AUDIO0(CLK_AUDIO_DAC, "aud_dac", "audio_ck", 25),
+	GATE_AUDIO0(CLK_AUDIO_DAC_PREDIS, "aud_dac_predis",
+		    "audio_ck", 26),
+	GATE_AUDIO0(CLK_AUDIO_TML, "aud_tml", "audio_ck", 27),
+	/* AUDIO1 */
+	GATE_AUDIO1(CLK_AUDIO_I2S1_BCLK, "aud_i2s1_bclk",
+		    "audio_ck", 4),
+	GATE_AUDIO1(CLK_AUDIO_I2S2_BCLK, "aud_i2s2_bclk",
+		    "audio_ck", 5),
+	GATE_AUDIO1(CLK_AUDIO_I2S3_BCLK, "aud_i2s3_bclk",
+		    "audio_ck", 6),
+	GATE_AUDIO1(CLK_AUDIO_I2S4_BCLK, "aud_i2s4_bclk",
+		    "audio_ck", 7),
+};
+
+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_mt6765_audio[] = {
+	{
+		.compatible = "mediatek,mt6765-audsys",
+		.data = &audio_desc,
+	}, {
+		/* sentinel */
+	}
+};
+
+static struct platform_driver clk_mt6765_audio_drv = {
+	.probe = mtk_clk_simple_probe,
+	.remove = mtk_clk_simple_remove,
+	.driver = {
+		.name = "clk-mt6765-audio",
+		.of_match_table = of_match_clk_mt6765_audio,
+	},
+};
+
+builtin_platform_driver(clk_mt6765_audio_drv);