101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* mt6877-afe-clk.h -- Mediatek 6833 afe clock ctrl definition
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*
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* Copyright (c) 2020 MediaTek Inc.
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* Author: Eason Yen <eason.yen@mediatek.com>
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*/
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#ifndef _MT6877_AFE_CLOCK_CTRL_H_
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#define _MT6877_AFE_CLOCK_CTRL_H_
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/* mtkaif_calibration */
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#define CKSYS_AUD_TOP_CFG 0x032c
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#define CKSYS_AUD_TOP_MON 0x0330
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/* audio dcm */
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#define PERI_BUS_DCM_CTRL 0x0074
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/* APLL */
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#define APLL1_W_NAME "APLL1"
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#define APLL2_W_NAME "APLL2"
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enum {
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MT6877_APLL1 = 0,
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MT6877_APLL2,
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};
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enum {
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CLK_AFE = 0,
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CLK_APLL22M,
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CLK_APLL24M,
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CLK_APLL1_TUNER,
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CLK_APLL2_TUNER,
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CLK_INFRA_SYS_AUDIO,
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CLK_INFRA_AUDIO_26M,
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CLK_SCP_SYS_AUD,
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CLK_MUX_AUDIO,
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CLK_MUX_AUDIO_H,
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CLK_MUX_AUDIOINTBUS,
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CLK_TOP_MAINPLL_D4_D4,
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/* apll related mux */
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CLK_TOP_MUX_AUD_1,
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CLK_TOP_APLL1_CK,
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CLK_TOP_MUX_AUD_2,
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CLK_TOP_APLL2_CK,
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CLK_TOP_MUX_AUD_ENG1,
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CLK_TOP_APLL1_D4,
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CLK_TOP_MUX_AUD_ENG2,
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CLK_TOP_APLL2_D4,
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CLK_TOP_I2S0_M_SEL,
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CLK_TOP_I2S1_M_SEL,
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CLK_TOP_I2S2_M_SEL,
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CLK_TOP_I2S3_M_SEL,
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CLK_TOP_I2S4_M_SEL,
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CLK_TOP_I2S5_M_SEL,
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CLK_TOP_I2S6_M_SEL,
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CLK_TOP_I2S7_M_SEL,
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CLK_TOP_I2S8_M_SEL,
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CLK_TOP_I2S9_M_SEL,
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CLK_TOP_APLL12_DIV0,
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CLK_TOP_APLL12_DIV1,
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CLK_TOP_APLL12_DIV2,
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CLK_TOP_APLL12_DIV3,
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CLK_TOP_APLL12_DIV4,
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CLK_TOP_APLL12_DIVB,
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CLK_TOP_APLL12_DIV5,
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CLK_TOP_APLL12_DIV6,
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CLK_TOP_APLL12_DIV7,
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CLK_TOP_APLL12_DIV8,
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CLK_TOP_APLL12_DIV9,
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CLK_CLK26M,
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CLK_NUM
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};
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struct mtk_base_afe;
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int mt6877_init_clock(struct mtk_base_afe *afe);
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int mt6877_afe_enable_clock(struct mtk_base_afe *afe);
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void mt6877_afe_disable_clock(struct mtk_base_afe *afe);
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int mt6877_afe_dram_request(struct device *dev);
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int mt6877_afe_dram_release(struct device *dev);
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int mt6877_apll1_enable(struct mtk_base_afe *afe);
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void mt6877_apll1_disable(struct mtk_base_afe *afe);
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int mt6877_apll2_enable(struct mtk_base_afe *afe);
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void mt6877_apll2_disable(struct mtk_base_afe *afe);
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int mt6877_get_apll_rate(struct mtk_base_afe *afe, int apll);
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int mt6877_get_apll_by_rate(struct mtk_base_afe *afe, int rate);
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int mt6877_get_apll_by_name(struct mtk_base_afe *afe, const char *name);
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/* these will be replaced by using CCF */
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int mt6877_mck_enable(struct mtk_base_afe *afe, int mck_id, int rate);
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void mt6877_mck_disable(struct mtk_base_afe *afe, int mck_id);
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int mt6877_set_audio_int_bus_parent(struct mtk_base_afe *afe,
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int clk_id);
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#endif
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