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ASoC: mediatek: add structure define and clock control for 2701

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add structure define and clock control function for 2701.

Signed-off-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Garlic Tseng 2016-06-17 15:43:56 +08:00 committed by Mark Brown
parent d398665064
commit d6f3710a56
4 changed files with 869 additions and 0 deletions
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464
sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c Normal file
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/*
* mt2701-afe-clock-ctrl.c -- Mediatek 2701 afe clock ctrl
*
* Copyright (c) 2016 MediaTek Inc.
* Author: Garlic Tseng <garlic.tseng@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <sound/soc.h>
#include <linux/regmap.h>
#include <linux/pm_runtime.h>
#include "mt2701-afe-common.h"
#include "mt2701-afe-clock-ctrl.h"
static const char *aud_clks[MT2701_CLOCK_NUM] = {
[MT2701_AUD_INFRA_SYS_AUDIO] = "infra_sys_audio_clk",
[MT2701_AUD_AUD_MUX1_SEL] = "top_audio_mux1_sel",
[MT2701_AUD_AUD_MUX2_SEL] = "top_audio_mux2_sel",
[MT2701_AUD_AUD_MUX1_DIV] = "top_audio_mux1_div",
[MT2701_AUD_AUD_MUX2_DIV] = "top_audio_mux2_div",
[MT2701_AUD_AUD_48K_TIMING] = "top_audio_48k_timing",
[MT2701_AUD_AUD_44K_TIMING] = "top_audio_44k_timing",
[MT2701_AUD_AUDPLL_MUX_SEL] = "top_audpll_mux_sel",
[MT2701_AUD_APLL_SEL] = "top_apll_sel",
[MT2701_AUD_AUD1PLL_98M] = "top_aud1_pll_98M",
[MT2701_AUD_AUD2PLL_90M] = "top_aud2_pll_90M",
[MT2701_AUD_HADDS2PLL_98M] = "top_hadds2_pll_98M",
[MT2701_AUD_HADDS2PLL_294M] = "top_hadds2_pll_294M",
[MT2701_AUD_AUDPLL] = "top_audpll",
[MT2701_AUD_AUDPLL_D4] = "top_audpll_d4",
[MT2701_AUD_AUDPLL_D8] = "top_audpll_d8",
[MT2701_AUD_AUDPLL_D16] = "top_audpll_d16",
[MT2701_AUD_AUDPLL_D24] = "top_audpll_d24",
[MT2701_AUD_AUDINTBUS] = "top_audintbus_sel",
[MT2701_AUD_CLK_26M] = "clk_26m",
[MT2701_AUD_SYSPLL1_D4] = "top_syspll1_d4",
[MT2701_AUD_AUD_K1_SRC_SEL] = "top_aud_k1_src_sel",
[MT2701_AUD_AUD_K2_SRC_SEL] = "top_aud_k2_src_sel",
[MT2701_AUD_AUD_K3_SRC_SEL] = "top_aud_k3_src_sel",
[MT2701_AUD_AUD_K4_SRC_SEL] = "top_aud_k4_src_sel",
[MT2701_AUD_AUD_K5_SRC_SEL] = "top_aud_k5_src_sel",
[MT2701_AUD_AUD_K6_SRC_SEL] = "top_aud_k6_src_sel",
[MT2701_AUD_AUD_K1_SRC_DIV] = "top_aud_k1_src_div",
[MT2701_AUD_AUD_K2_SRC_DIV] = "top_aud_k2_src_div",
[MT2701_AUD_AUD_K3_SRC_DIV] = "top_aud_k3_src_div",
[MT2701_AUD_AUD_K4_SRC_DIV] = "top_aud_k4_src_div",
[MT2701_AUD_AUD_K5_SRC_DIV] = "top_aud_k5_src_div",
[MT2701_AUD_AUD_K6_SRC_DIV] = "top_aud_k6_src_div",
[MT2701_AUD_AUD_I2S1_MCLK] = "top_aud_i2s1_mclk",
[MT2701_AUD_AUD_I2S2_MCLK] = "top_aud_i2s2_mclk",
[MT2701_AUD_AUD_I2S3_MCLK] = "top_aud_i2s3_mclk",
[MT2701_AUD_AUD_I2S4_MCLK] = "top_aud_i2s4_mclk",
[MT2701_AUD_AUD_I2S5_MCLK] = "top_aud_i2s5_mclk",
[MT2701_AUD_AUD_I2S6_MCLK] = "top_aud_i2s6_mclk",
[MT2701_AUD_ASM_M_SEL] = "top_asm_m_sel",
[MT2701_AUD_ASM_H_SEL] = "top_asm_h_sel",
[MT2701_AUD_UNIVPLL2_D4] = "top_univpll2_d4",
[MT2701_AUD_UNIVPLL2_D2] = "top_univpll2_d2",
[MT2701_AUD_SYSPLL_D5] = "top_syspll_d5",
};
int mt2701_init_clock(struct mtk_base_afe *afe)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
int i = 0;
for (i = 0; i < MT2701_CLOCK_NUM; i++) {
afe_priv->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]);
if (IS_ERR(aud_clks[i])) {
dev_warn(afe->dev, "%s devm_clk_get %s fail\n",
__func__, aud_clks[i]);
return PTR_ERR(aud_clks[i]);
}
}
return 0;
}
int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
{
int ret = 0;
ret = mt2701_turn_on_a1sys_clock(afe);
if (ret) {
dev_err(afe->dev, "%s turn_on_a1sys_clock fail %d\n",
__func__, ret);
return ret;
}
ret = mt2701_turn_on_a2sys_clock(afe);
if (ret) {
dev_err(afe->dev, "%s turn_on_a2sys_clock fail %d\n",
__func__, ret);
mt2701_turn_off_a1sys_clock(afe);
return ret;
}
ret = mt2701_turn_on_afe_clock(afe);
if (ret) {
dev_err(afe->dev, "%s turn_on_afe_clock fail %d\n",
__func__, ret);
mt2701_turn_off_a1sys_clock(afe);
mt2701_turn_off_a2sys_clock(afe);
return ret;
}
regmap_update_bits(afe->regmap, ASYS_TOP_CON,
AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
regmap_update_bits(afe->regmap, AFE_DAC_CON0,
AFE_DAC_CON0_AFE_ON,
AFE_DAC_CON0_AFE_ON);
regmap_write(afe->regmap, PWR2_TOP_CON,
PWR2_TOP_CON_INIT_VAL);
regmap_write(afe->regmap, PWR1_ASM_CON1,
PWR1_ASM_CON1_INIT_VAL);
regmap_write(afe->regmap, PWR2_ASM_CON1,
PWR2_ASM_CON1_INIT_VAL);
return 0;
}
void mt2701_afe_disable_clock(struct mtk_base_afe *afe)
{
mt2701_turn_off_afe_clock(afe);
mt2701_turn_off_a1sys_clock(afe);
mt2701_turn_off_a2sys_clock(afe);
regmap_update_bits(afe->regmap, ASYS_TOP_CON,
AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
regmap_update_bits(afe->regmap, AFE_DAC_CON0,
AFE_DAC_CON0_AFE_ON, 0);
}
int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
int ret = 0;
/* Set Mux */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret);
goto A1SYS_CLK_AUD_MUX1_SEL_ERR;
}
ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL],
afe_priv->clocks[MT2701_AUD_AUD1PLL_98M]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
aud_clks[MT2701_AUD_AUD_MUX1_SEL],
aud_clks[MT2701_AUD_AUD1PLL_98M], ret);
goto A1SYS_CLK_AUD_MUX1_SEL_ERR;
}
/* Set Divider */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__,
aud_clks[MT2701_AUD_AUD_MUX1_DIV],
ret);
goto A1SYS_CLK_AUD_MUX1_DIV_ERR;
}
ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV],
MT2701_AUD_AUD_MUX1_DIV_RATE);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__,
aud_clks[MT2701_AUD_AUD_MUX1_DIV],
MT2701_AUD_AUD_MUX1_DIV_RATE, ret);
goto A1SYS_CLK_AUD_MUX1_DIV_ERR;
}
/* Enable clock gate */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_AUD_48K_TIMING], ret);
goto A1SYS_CLK_AUD_48K_ERR;
}
/* Enable infra audio */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
goto A1SYS_CLK_INFRA_ERR;
}
return 0;
A1SYS_CLK_INFRA_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
A1SYS_CLK_AUD_48K_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
A1SYS_CLK_AUD_MUX1_DIV_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
A1SYS_CLK_AUD_MUX1_SEL_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
return ret;
}
void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
}
int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
int ret = 0;
/* Set Mux */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret);
goto A2SYS_CLK_AUD_MUX2_SEL_ERR;
}
ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL],
afe_priv->clocks[MT2701_AUD_AUD2PLL_90M]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
aud_clks[MT2701_AUD_AUD_MUX2_SEL],
aud_clks[MT2701_AUD_AUD2PLL_90M], ret);
goto A2SYS_CLK_AUD_MUX2_SEL_ERR;
}
/* Set Divider */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_AUD_MUX2_DIV], ret);
goto A2SYS_CLK_AUD_MUX2_DIV_ERR;
}
ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV],
MT2701_AUD_AUD_MUX2_DIV_RATE);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__,
aud_clks[MT2701_AUD_AUD_MUX2_DIV],
MT2701_AUD_AUD_MUX2_DIV_RATE, ret);
goto A2SYS_CLK_AUD_MUX2_DIV_ERR;
}
/* Enable clock gate */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_AUD_44K_TIMING], ret);
goto A2SYS_CLK_AUD_44K_ERR;
}
/* Enable infra audio */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
goto A2SYS_CLK_INFRA_ERR;
}
return 0;
A2SYS_CLK_INFRA_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
A2SYS_CLK_AUD_44K_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
A2SYS_CLK_AUD_MUX2_DIV_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
A2SYS_CLK_AUD_MUX2_SEL_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
return ret;
}
void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
}
int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
int ret;
/* enable INFRA_SYS */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
goto AFE_AUD_INFRA_ERR;
}
/* Set MT2701_AUD_AUDINTBUS to MT2701_AUD_SYSPLL1_D4 */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_AUDINTBUS], ret);
goto AFE_AUD_AUDINTBUS_ERR;
}
ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUDINTBUS],
afe_priv->clocks[MT2701_AUD_SYSPLL1_D4]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
aud_clks[MT2701_AUD_AUDINTBUS],
aud_clks[MT2701_AUD_SYSPLL1_D4], ret);
goto AFE_AUD_AUDINTBUS_ERR;
}
/* Set MT2701_AUD_ASM_H_SEL to MT2701_AUD_UNIVPLL2_D2 */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_ASM_H_SEL], ret);
goto AFE_AUD_ASM_H_ERR;
}
ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_H_SEL],
afe_priv->clocks[MT2701_AUD_UNIVPLL2_D2]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
aud_clks[MT2701_AUD_ASM_H_SEL],
aud_clks[MT2701_AUD_UNIVPLL2_D2], ret);
goto AFE_AUD_ASM_H_ERR;
}
/* Set MT2701_AUD_ASM_M_SEL to MT2701_AUD_UNIVPLL2_D4 */
ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[MT2701_AUD_ASM_M_SEL], ret);
goto AFE_AUD_ASM_M_ERR;
}
ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_M_SEL],
afe_priv->clocks[MT2701_AUD_UNIVPLL2_D4]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
aud_clks[MT2701_AUD_ASM_M_SEL],
aud_clks[MT2701_AUD_UNIVPLL2_D4], ret);
goto AFE_AUD_ASM_M_ERR;
}
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUDIO_TOP_CON0_PDN_AFE, 0);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUDIO_TOP_CON0_PDN_APLL_CK, 0);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
AUDIO_TOP_CON4_PDN_A1SYS, 0);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
AUDIO_TOP_CON4_PDN_A2SYS, 0);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
AUDIO_TOP_CON4_PDN_AFE_CONN, 0);
return 0;
AFE_AUD_ASM_M_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
AFE_AUD_ASM_H_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
AFE_AUD_AUDINTBUS_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
AFE_AUD_INFRA_ERR:
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
return ret;
}
void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUDIO_TOP_CON0_PDN_AFE, AUDIO_TOP_CON0_PDN_AFE);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUDIO_TOP_CON0_PDN_APLL_CK,
AUDIO_TOP_CON0_PDN_APLL_CK);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
AUDIO_TOP_CON4_PDN_A1SYS,
AUDIO_TOP_CON4_PDN_A1SYS);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
AUDIO_TOP_CON4_PDN_A2SYS,
AUDIO_TOP_CON4_PDN_A2SYS);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
AUDIO_TOP_CON4_PDN_AFE_CONN,
AUDIO_TOP_CON4_PDN_AFE_CONN);
}
void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
int mclk)
{
struct mt2701_afe_private *afe_priv = afe->platform_priv;
int ret;
int aud_src_div_id = MT2701_AUD_AUD_K1_SRC_DIV + id;
int aud_src_clk_id = MT2701_AUD_AUD_K1_SRC_SEL + id;
/* Set MCLK Kx_SRC_SEL(domain) */
ret = clk_prepare_enable(afe_priv->clocks[aud_src_clk_id]);
if (ret)
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[aud_src_clk_id], ret);
if (domain == 0) {
ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id],
afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
if (ret)
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[aud_src_clk_id],
aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret);
} else {
ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id],
afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
if (ret)
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[aud_src_clk_id],
aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret);
}
clk_disable_unprepare(afe_priv->clocks[aud_src_clk_id]);
/* Set MCLK Kx_SRC_DIV(divider) */
ret = clk_prepare_enable(afe_priv->clocks[aud_src_div_id]);
if (ret)
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[aud_src_div_id], ret);
ret = clk_set_rate(afe_priv->clocks[aud_src_div_id], mclk);
if (ret)
dev_err(afe->dev, "%s clk_set_rate %s-%d fail %d\n", __func__,
aud_clks[aud_src_div_id], mclk, ret);
clk_disable_unprepare(afe_priv->clocks[aud_src_div_id]);
}
MODULE_DESCRIPTION("MT2701 afe clock control");
MODULE_AUTHOR("Garlic Tseng <garlic.tseng@mediatek.com>");
MODULE_LICENSE("GPL v2");

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sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h Normal file
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/*
* mt2701-afe-clock-ctrl.h -- Mediatek 2701 afe clock ctrl definition
*
* Copyright (c) 2016 MediaTek Inc.
* Author: Garlic Tseng <garlic.tseng@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MT2701_AFE_CLOCK_CTRL_H_
#define _MT2701_AFE_CLOCK_CTRL_H_
struct mtk_base_afe;
int mt2701_init_clock(struct mtk_base_afe *afe);
int mt2701_afe_enable_clock(struct mtk_base_afe *afe);
void mt2701_afe_disable_clock(struct mtk_base_afe *afe);
int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe);
void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe);
int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe);
void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe);
int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe);
void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe);
void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
int mclk);
#endif

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sound/soc/mediatek/mt2701/mt2701-afe-common.h Normal file
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/*
* mt2701-afe-common.h -- Mediatek 2701 audio driver definitions
*
* Copyright (c) 2016 MediaTek Inc.
* Author: Garlic Tseng <garlic.tseng@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MT_2701_AFE_COMMON_H_
#define _MT_2701_AFE_COMMON_H_
#include <sound/soc.h>
#include <linux/clk.h>
#include <linux/regmap.h>
#include "mt2701-reg.h"
#include "../common/mtk-base-afe.h"
#define MT2701_STREAM_DIR_NUM (SNDRV_PCM_STREAM_LAST + 1)
#define MT2701_PLL_DOMAIN_0_RATE 98304000
#define MT2701_PLL_DOMAIN_1_RATE 90316800
#define MT2701_AUD_AUD_MUX1_DIV_RATE (MT2701_PLL_DOMAIN_0_RATE / 2)
#define MT2701_AUD_AUD_MUX2_DIV_RATE (MT2701_PLL_DOMAIN_1_RATE / 2)
enum {
MT2701_I2S_1,
MT2701_I2S_2,
MT2701_I2S_3,
MT2701_I2S_4,
MT2701_I2S_NUM,
};
enum {
MT2701_MEMIF_DL1,
MT2701_MEMIF_DL2,
MT2701_MEMIF_DL3,
MT2701_MEMIF_DL4,
MT2701_MEMIF_DL5,
MT2701_MEMIF_DL_SINGLE_NUM,
MT2701_MEMIF_DLM = MT2701_MEMIF_DL_SINGLE_NUM,
MT2701_MEMIF_UL1,
MT2701_MEMIF_UL2,
MT2701_MEMIF_UL3,
MT2701_MEMIF_UL4,
MT2701_MEMIF_UL5,
MT2701_MEMIF_DLBT,
MT2701_MEMIF_ULBT,
MT2701_MEMIF_NUM,
MT2701_IO_I2S = MT2701_MEMIF_NUM,
MT2701_IO_2ND_I2S,
MT2701_IO_3RD_I2S,
MT2701_IO_4TH_I2S,
MT2701_IO_5TH_I2S,
MT2701_IO_6TH_I2S,
MT2701_IO_MRG,
};
enum {
MT2701_IRQ_ASYS_START,
MT2701_IRQ_ASYS_IRQ1 = MT2701_IRQ_ASYS_START,
MT2701_IRQ_ASYS_IRQ2,
MT2701_IRQ_ASYS_IRQ3,
MT2701_IRQ_ASYS_END,
};
enum {
DIV_ID_MCLK_TO_BCK,
DIV_ID_BCK_TO_LRCK,
};
/* 2701 clock def */
enum audio_system_clock_type {
MT2701_AUD_INFRA_SYS_AUDIO,
MT2701_AUD_AUD_MUX1_SEL,
MT2701_AUD_AUD_MUX2_SEL,
MT2701_AUD_AUD_MUX1_DIV,
MT2701_AUD_AUD_MUX2_DIV,
MT2701_AUD_AUD_48K_TIMING,
MT2701_AUD_AUD_44K_TIMING,
MT2701_AUD_AUDPLL_MUX_SEL,
MT2701_AUD_APLL_SEL,
MT2701_AUD_AUD1PLL_98M,
MT2701_AUD_AUD2PLL_90M,
MT2701_AUD_HADDS2PLL_98M,
MT2701_AUD_HADDS2PLL_294M,
MT2701_AUD_AUDPLL,
MT2701_AUD_AUDPLL_D4,
MT2701_AUD_AUDPLL_D8,
MT2701_AUD_AUDPLL_D16,
MT2701_AUD_AUDPLL_D24,
MT2701_AUD_AUDINTBUS,
MT2701_AUD_CLK_26M,
MT2701_AUD_SYSPLL1_D4,
MT2701_AUD_AUD_K1_SRC_SEL,
MT2701_AUD_AUD_K2_SRC_SEL,
MT2701_AUD_AUD_K3_SRC_SEL,
MT2701_AUD_AUD_K4_SRC_SEL,
MT2701_AUD_AUD_K5_SRC_SEL,
MT2701_AUD_AUD_K6_SRC_SEL,
MT2701_AUD_AUD_K1_SRC_DIV,
MT2701_AUD_AUD_K2_SRC_DIV,
MT2701_AUD_AUD_K3_SRC_DIV,
MT2701_AUD_AUD_K4_SRC_DIV,
MT2701_AUD_AUD_K5_SRC_DIV,
MT2701_AUD_AUD_K6_SRC_DIV,
MT2701_AUD_AUD_I2S1_MCLK,
MT2701_AUD_AUD_I2S2_MCLK,
MT2701_AUD_AUD_I2S3_MCLK,
MT2701_AUD_AUD_I2S4_MCLK,
MT2701_AUD_AUD_I2S5_MCLK,
MT2701_AUD_AUD_I2S6_MCLK,
MT2701_AUD_ASM_M_SEL,
MT2701_AUD_ASM_H_SEL,
MT2701_AUD_UNIVPLL2_D4,
MT2701_AUD_UNIVPLL2_D2,
MT2701_AUD_SYSPLL_D5,
MT2701_CLOCK_NUM
};
static const unsigned int mt2701_afe_backup_list[] = {
AUDIO_TOP_CON0,
AUDIO_TOP_CON4,
AUDIO_TOP_CON5,
ASYS_TOP_CON,
AFE_CONN0,
AFE_CONN1,
AFE_CONN2,
AFE_CONN3,
AFE_CONN15,
AFE_CONN16,
AFE_CONN17,
AFE_CONN18,
AFE_CONN19,
AFE_CONN20,
AFE_CONN21,
AFE_CONN22,
AFE_DAC_CON0,
AFE_MEMIF_PBUF_SIZE,
};
struct snd_pcm_substream;
struct mtk_base_irq_data;
struct mt2701_i2s_data {
int i2s_ctrl_reg;
int i2s_pwn_shift;
int i2s_asrc_fs_shift;
int i2s_asrc_fs_mask;
};
enum mt2701_i2s_dir {
I2S_OUT,
I2S_IN,
I2S_DIR_NUM,
};
struct mt2701_i2s_path {
int dai_id;
int mclk_rate;
int div_mclk_to_bck;
int div_bck_to_lrck;
int format;
snd_pcm_format_t stream_fmt;
int on[I2S_DIR_NUM];
int occupied[I2S_DIR_NUM];
const struct mt2701_i2s_data *i2s_data[2];
};
struct mt2701_afe_private {
struct clk *clocks[MT2701_CLOCK_NUM];
struct mt2701_i2s_path i2s_path[MT2701_I2S_NUM];
bool mrg_enable[MT2701_STREAM_DIR_NUM];
};
#endif

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/*
* mt2701-reg.h -- Mediatek 2701 audio driver reg definition
*
* Copyright (c) 2016 MediaTek Inc.
* Author: Garlic Tseng <garlic.tseng@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MT2701_REG_H_
#define _MT2701_REG_H_
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pm_runtime.h>
#include <sound/soc.h>
#include "mt2701-afe-common.h"
/*****************************************************************************
* R E G I S T E R D E F I N I T I O N
*****************************************************************************/
#define AUDIO_TOP_CON0 0x0000
#define AUDIO_TOP_CON4 0x0010
#define AUDIO_TOP_CON5 0x0014
#define AFE_DAIBT_CON0 0x001c
#define AFE_MRGIF_CON 0x003c
#define ASMI_TIMING_CON1 0x0100
#define ASMO_TIMING_CON1 0x0104
#define PWR1_ASM_CON1 0x0108
#define ASYS_TOP_CON 0x0600
#define ASYS_I2SIN1_CON 0x0604
#define ASYS_I2SIN2_CON 0x0608
#define ASYS_I2SIN3_CON 0x060c
#define ASYS_I2SIN4_CON 0x0610
#define ASYS_I2SIN5_CON 0x0614
#define ASYS_I2SO1_CON 0x061C
#define ASYS_I2SO2_CON 0x0620
#define ASYS_I2SO3_CON 0x0624
#define ASYS_I2SO4_CON 0x0628
#define ASYS_I2SO5_CON 0x062c
#define PWR2_TOP_CON 0x0634
#define AFE_CONN0 0x06c0
#define AFE_CONN1 0x06c4
#define AFE_CONN2 0x06c8
#define AFE_CONN3 0x06cc
#define AFE_CONN14 0x06f8
#define AFE_CONN15 0x06fc
#define AFE_CONN16 0x0700
#define AFE_CONN17 0x0704
#define AFE_CONN18 0x0708
#define AFE_CONN19 0x070c
#define AFE_CONN20 0x0710
#define AFE_CONN21 0x0714
#define AFE_CONN22 0x0718
#define AFE_CONN23 0x071c
#define AFE_CONN24 0x0720
#define AFE_CONN41 0x0764
#define ASYS_IRQ1_CON 0x0780
#define ASYS_IRQ2_CON 0x0784
#define ASYS_IRQ3_CON 0x0788
#define ASYS_IRQ_CLR 0x07c0
#define ASYS_IRQ_STATUS 0x07c4
#define PWR2_ASM_CON1 0x1070
#define AFE_DAC_CON0 0x1200
#define AFE_DAC_CON1 0x1204
#define AFE_DAC_CON2 0x1208
#define AFE_DAC_CON3 0x120c
#define AFE_DAC_CON4 0x1210
#define AFE_MEMIF_HD_CON1 0x121c
#define AFE_MEMIF_PBUF_SIZE 0x1238
#define AFE_MEMIF_HD_CON0 0x123c
#define AFE_DL1_BASE 0x1240
#define AFE_DL1_CUR 0x1244
#define AFE_DL2_BASE 0x1250
#define AFE_DL2_CUR 0x1254
#define AFE_DL3_BASE 0x1260
#define AFE_DL3_CUR 0x1264
#define AFE_DL4_BASE 0x1270
#define AFE_DL4_CUR 0x1274
#define AFE_DL5_BASE 0x1280
#define AFE_DL5_CUR 0x1284
#define AFE_DLMCH_BASE 0x12a0
#define AFE_DLMCH_CUR 0x12a4
#define AFE_ARB1_BASE 0x12b0
#define AFE_ARB1_CUR 0x12b4
#define AFE_VUL_BASE 0x1300
#define AFE_VUL_CUR 0x130c
#define AFE_UL2_BASE 0x1310
#define AFE_UL2_END 0x1318
#define AFE_UL2_CUR 0x131c
#define AFE_UL3_BASE 0x1320
#define AFE_UL3_END 0x1328
#define AFE_UL3_CUR 0x132c
#define AFE_UL4_BASE 0x1330
#define AFE_UL4_END 0x1338
#define AFE_UL4_CUR 0x133c
#define AFE_UL5_BASE 0x1340
#define AFE_UL5_END 0x1348
#define AFE_UL5_CUR 0x134c
#define AFE_DAI_BASE 0x1370
#define AFE_DAI_CUR 0x137c
/* AUDIO_TOP_CON0 (0x0000) */
#define AUDIO_TOP_CON0_A1SYS_A2SYS_ON (0x3 << 0)
#define AUDIO_TOP_CON0_PDN_AFE (0x1 << 2)
#define AUDIO_TOP_CON0_PDN_APLL_CK (0x1 << 23)
/* AUDIO_TOP_CON4 (0x0010) */
#define AUDIO_TOP_CON4_I2SO1_PWN (0x1 << 6)
#define AUDIO_TOP_CON4_PDN_A1SYS (0x1 << 21)
#define AUDIO_TOP_CON4_PDN_A2SYS (0x1 << 22)
#define AUDIO_TOP_CON4_PDN_AFE_CONN (0x1 << 23)
#define AUDIO_TOP_CON4_PDN_MRGIF (0x1 << 25)
/* AFE_DAIBT_CON0 (0x001c) */
#define AFE_DAIBT_CON0_DAIBT_EN (0x1 << 0)
#define AFE_DAIBT_CON0_BT_FUNC_EN (0x1 << 1)
#define AFE_DAIBT_CON0_BT_FUNC_RDY (0x1 << 3)
#define AFE_DAIBT_CON0_BT_WIDE_MODE_EN (0x1 << 9)
#define AFE_DAIBT_CON0_MRG_USE (0x1 << 12)
/* PWR1_ASM_CON1 (0x0108) */
#define PWR1_ASM_CON1_INIT_VAL (0x492)
/* AFE_MRGIF_CON (0x003c) */
#define AFE_MRGIF_CON_MRG_EN (0x1 << 0)
#define AFE_MRGIF_CON_MRG_I2S_EN (0x1 << 16)
#define AFE_MRGIF_CON_I2S_MODE_MASK (0xf << 20)
#define AFE_MRGIF_CON_I2S_MODE_32K (0x4 << 20)
/* ASYS_I2SO1_CON (0x061c) */
#define ASYS_I2SO1_CON_FS (0x1f << 8)
#define ASYS_I2SO1_CON_FS_SET(x) ((x) << 8)
#define ASYS_I2SO1_CON_MULTI_CH (0x1 << 16)
#define ASYS_I2SO1_CON_SIDEGEN (0x1 << 30)
#define ASYS_I2SO1_CON_I2S_EN (0x1 << 0)
/* 0:EIAJ 1:I2S */
#define ASYS_I2SO1_CON_I2S_MODE (0x1 << 3)
#define ASYS_I2SO1_CON_WIDE_MODE (0x1 << 1)
#define ASYS_I2SO1_CON_WIDE_MODE_SET(x) ((x) << 1)
/* PWR2_TOP_CON (0x0634) */
#define PWR2_TOP_CON_INIT_VAL (0xffe1ffff)
/* ASYS_IRQ_CLR (0x07c0) */
#define ASYS_IRQ_CLR_ALL (0xffffffff)
/* PWR2_ASM_CON1 (0x1070) */
#define PWR2_ASM_CON1_INIT_VAL (0x492492)
/* AFE_DAC_CON0 (0x1200) */
#define AFE_DAC_CON0_AFE_ON (0x1 << 0)
/* AFE_MEMIF_PBUF_SIZE (0x1238) */
#define AFE_MEMIF_PBUF_SIZE_DLM_MASK (0x1 << 29)
#define AFE_MEMIF_PBUF_SIZE_PAIR_INTERLEAVE (0x0 << 29)
#define AFE_MEMIF_PBUF_SIZE_FULL_INTERLEAVE (0x1 << 29)
#define DLMCH_BIT_WIDTH_MASK (0x1 << 28)
#define AFE_MEMIF_PBUF_SIZE_DLM_CH_MASK (0xf << 24)
#define AFE_MEMIF_PBUF_SIZE_DLM_CH(x) ((x) << 24)
#define AFE_MEMIF_PBUF_SIZE_DLM_BYTE_MASK (0x3 << 12)
#define AFE_MEMIF_PBUF_SIZE_DLM_32BYTES (0x1 << 12)
/* I2S in/out register bit control */
#define ASYS_I2S_CON_FS (0x1f << 8)
#define ASYS_I2S_CON_FS_SET(x) ((x) << 8)
#define ASYS_I2S_CON_RESET (0x1 << 30)
#define ASYS_I2S_CON_I2S_EN (0x1 << 0)
#define ASYS_I2S_CON_I2S_COUPLE_MODE (0x1 << 17)
/* 0:EIAJ 1:I2S */
#define ASYS_I2S_CON_I2S_MODE (0x1 << 3)
#define ASYS_I2S_CON_WIDE_MODE (0x1 << 1)
#define ASYS_I2S_CON_WIDE_MODE_SET(x) ((x) << 1)
#define ASYS_I2S_IN_PHASE_FIX (0x1 << 31)
#define AFE_END_ADDR 0x15e0
#endif