473 lines
14 KiB
C
473 lines
14 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Michael Hsiao <michael.hsiao@mediatek.com>
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*/
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/*****************************************************************************
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*
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* Filename:
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* ---------
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* AudDrv_devtree_parser.c
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*
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* Project:
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* --------
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*
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*
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* Description:
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* ------------
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* AudDrv_devtree_parser
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*
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* Author:
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* -------
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* Chipeng Chang (mtk02308)
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*
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*-----------------------------------------------------------------------------
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*
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*
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******************************************************************************
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*/
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#include "mtk-auddrv-devtree-parser.h"
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static int bAuddrv_Dev_Tree_Init;
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static struct auddrv_i2s_attribute Auddrv_I2S_Setting[Auddrv_I2S_Num]
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[Auddrv_I2S_Attribute_Num];
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static struct auddrv_i2s_attribute Auddrv_CLK_Setting[Auddrv_Attribute_num];
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static void Auddrv_Devtree_PinSet(void);
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struct auddrv_i2s_attribute *GetI2SSetting(uint32_t I2S_Number,
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uint32_t I2S_Setting)
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{
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struct auddrv_i2s_attribute *ret = NULL;
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if ((I2S_Number < Auddrv_I2S_Num) &&
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(I2S_Setting < Auddrv_I2S_Attribute_Num))
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ret = &Auddrv_I2S_Setting[I2S_Number][I2S_Setting];
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return ret;
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}
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void Auddrv_Devtree_Init(void)
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{
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pr_debug("%s\n", __func__);
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if (bAuddrv_Dev_Tree_Init == false) {
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/* do some init routine */
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bAuddrv_Dev_Tree_Init = true;
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memset(&Auddrv_I2S_Setting[0][0], 0,
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sizeof(struct auddrv_i2s_attribute) * Auddrv_I2S_Num *
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Auddrv_I2S_Attribute_Num);
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memset(&Auddrv_CLK_Setting[0], 0,
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sizeof(struct auddrv_i2s_attribute) *
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Auddrv_Attribute_num);
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Auddrv_DevTree_I2S_Setting("mediatek,mt_soc_pcm_routing");
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Auddrv_Devtree_PinSet();
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Auddrv_Devtree_Dump();
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} else
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pr_debug("%s\n bAuddrv_Dev_Tree_Init = %d", __func__,
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bAuddrv_Dev_Tree_Init);
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}
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static void I2S0ConfigParse(struct device_node *node)
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{
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_CLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S0_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_CLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S0_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_DATGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S0_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_DATGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S0_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_DATAINGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_I00]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S0_DATAINGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_DATAINGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_I00]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S0_DATAINGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_MCLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_Mclk]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S0_MCLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_MCLKGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_Mclk]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S0_MCLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_WSGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_ws]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S0_WSGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S0_WSGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S0_Setting]
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[Auddrv_I2S_Setting_ws]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S0_WSGPIO);
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}
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}
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static void I2S1ConfigParse(struct device_node *node)
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{
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_CLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S1_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_CLKGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S1_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_DATGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S1_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_DATGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S1_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_MCLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_Mclk]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S1_MCLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_MCLKGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_Mclk]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S1_MCLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_WSGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_ws]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S1_WSGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S1_WSGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S1_Setting]
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[Auddrv_I2S_Setting_ws]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S1_WSGPIO);
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}
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}
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static void I2S2ConfigParse(struct device_node *node)
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{
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_CLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S2_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_CLKGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S2_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_DATGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S2_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_DATGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S2_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_MCLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_Mclk]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S2_MCLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_MCLKGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_Mclk]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__,
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AUDDRV_I2S2_MCLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_WSGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_ws]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S2_WSGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S2_WSGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S2_Setting]
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[Auddrv_I2S_Setting_ws]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S2_WSGPIO);
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}
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}
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static void I2S3ConfigParse(struct device_node *node)
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{
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if (of_property_read_u32_index(
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node, AUDDRV_I2S3_CLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S3_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S3_CLKGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
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[Auddrv_I2S_Setting_bck]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S3_CLKGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S3_DATGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S3_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S3_DATGPIO, 1,
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&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
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[Auddrv_I2S_Setting_D00]
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.Gpio_Mode))) {
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pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S3_DATGPIO);
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}
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if (of_property_read_u32_index(
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node, AUDDRV_I2S3_MCLKGPIO, 0,
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&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
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[Auddrv_I2S_Setting_Mclk]
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.Gpio_Number))) {
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pr_debug("%s %s not exist!!!\n", __func__,
|
||
|
|
AUDDRV_I2S3_MCLKGPIO);
|
||
|
|
}
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_I2S3_MCLKGPIO, 1,
|
||
|
|
&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
|
||
|
|
[Auddrv_I2S_Setting_Mclk]
|
||
|
|
.Gpio_Mode))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__,
|
||
|
|
AUDDRV_I2S3_MCLKGPIO);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_I2S3_WSGPIO, 0,
|
||
|
|
&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
|
||
|
|
[Auddrv_I2S_Setting_ws]
|
||
|
|
.Gpio_Number))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S3_WSGPIO);
|
||
|
|
}
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_I2S3_WSGPIO, 1,
|
||
|
|
&(Auddrv_I2S_Setting[Auddrv_I2S3_Setting]
|
||
|
|
[Auddrv_I2S_Setting_ws]
|
||
|
|
.Gpio_Mode))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_I2S3_WSGPIO);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void MtkInterfaceConfigParse(struct device_node *node)
|
||
|
|
{
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_AUD_CLKGPIO, 0,
|
||
|
|
&(Auddrv_CLK_Setting[Auddrv_CLK_Mosi].Gpio_Number))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_AUD_CLKGPIO);
|
||
|
|
}
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_AUD_CLKGPIO, 1,
|
||
|
|
&(Auddrv_CLK_Setting[Auddrv_CLK_Mosi].Gpio_Mode))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_AUD_CLKGPIO);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_AUD_DATIGPIO, 0,
|
||
|
|
&(Auddrv_CLK_Setting[Auddrv_DataIn1_Mosi].Gpio_Number))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_AUD_DATIGPIO);
|
||
|
|
}
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_AUD_DATIGPIO, 1,
|
||
|
|
&(Auddrv_CLK_Setting[Auddrv_DataIn1_Mosi].Gpio_Mode))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_AUD_DATIGPIO);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_AUD_DATOGPIO, 0,
|
||
|
|
&(Auddrv_CLK_Setting[Auddrv_DataOut1_Mosi].Gpio_Number))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_AUD_DATOGPIO);
|
||
|
|
}
|
||
|
|
if (of_property_read_u32_index(
|
||
|
|
node, AUDDRV_AUD_DATOGPIO, 1,
|
||
|
|
&(Auddrv_CLK_Setting[Auddrv_DataOut1_Mosi].Gpio_Mode))) {
|
||
|
|
pr_debug("%s %s not exist!!!\n", __func__, AUDDRV_AUD_DATOGPIO);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* base on devtree name to pares dev tree. */
|
||
|
|
void Auddrv_DevTree_I2S_Setting(const char *DevTreeName)
|
||
|
|
{
|
||
|
|
struct device_node *node = NULL;
|
||
|
|
|
||
|
|
pr_debug("%s\n", __func__);
|
||
|
|
node = of_find_compatible_node(NULL, NULL, DevTreeName);
|
||
|
|
|
||
|
|
if (node != NULL) {
|
||
|
|
I2S0ConfigParse(node);
|
||
|
|
I2S1ConfigParse(node);
|
||
|
|
I2S2ConfigParse(node);
|
||
|
|
I2S3ConfigParse(node);
|
||
|
|
MtkInterfaceConfigParse(node);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* base on devtree name to pares dev tree. */
|
||
|
|
static void Auddrv_Devtree_PinSet(void)
|
||
|
|
{
|
||
|
|
int I2S_Num = 0;
|
||
|
|
int I2S_Attribute_Num = 0;
|
||
|
|
|
||
|
|
pr_debug("+%s\n", __func__);
|
||
|
|
for (I2S_Num = 0; I2S_Num < Auddrv_I2S_Num; I2S_Num++) {
|
||
|
|
for (I2S_Attribute_Num = 0;
|
||
|
|
I2S_Attribute_Num < Auddrv_I2S_Attribute_Num;
|
||
|
|
I2S_Attribute_Num++) {
|
||
|
|
pr_debug(
|
||
|
|
"Auddrv_I2S_Setting[%d][%d] gpio_num = %d gpio_mode = %d\n",
|
||
|
|
I2S_Num, I2S_Attribute_Num,
|
||
|
|
Auddrv_I2S_Setting[I2S_Num][I2S_Attribute_Num]
|
||
|
|
.Gpio_Number,
|
||
|
|
Auddrv_I2S_Setting[I2S_Num][I2S_Attribute_Num]
|
||
|
|
.Gpio_Mode);
|
||
|
|
if (Auddrv_I2S_Setting[I2S_Num][I2S_Attribute_Num]
|
||
|
|
.Gpio_Number) {
|
||
|
|
Auddrv_I2S_Setting[I2S_Num][I2S_Attribute_Num]
|
||
|
|
.Gpio_Number |= 0x80000000;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (I2S_Attribute_Num = 0; I2S_Attribute_Num < Auddrv_Attribute_num;
|
||
|
|
I2S_Attribute_Num++) {
|
||
|
|
pr_debug(
|
||
|
|
"Auddrv_CLK_Setting[%d] gpio_num = %d gpio_mode = %d\n",
|
||
|
|
I2S_Attribute_Num,
|
||
|
|
Auddrv_CLK_Setting[I2S_Attribute_Num].Gpio_Number,
|
||
|
|
Auddrv_CLK_Setting[I2S_Attribute_Num].Gpio_Mode);
|
||
|
|
if (Auddrv_CLK_Setting[I2S_Attribute_Num].Gpio_Number)
|
||
|
|
Auddrv_CLK_Setting[I2S_Attribute_Num].Gpio_Number |=
|
||
|
|
0x80000000;
|
||
|
|
}
|
||
|
|
pr_debug("-%s\n", __func__);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* base on devtree name to pares dev tree. */
|
||
|
|
void Auddrv_Devtree_Dump(void)
|
||
|
|
{
|
||
|
|
int I2S_Num = 0;
|
||
|
|
int I2S_Attribute_Num = 0;
|
||
|
|
|
||
|
|
pr_debug("+%s\n", __func__);
|
||
|
|
for (I2S_Num = 0; I2S_Num < Auddrv_I2S_Num; I2S_Num++) {
|
||
|
|
for (I2S_Attribute_Num = 0;
|
||
|
|
I2S_Attribute_Num < Auddrv_I2S_Attribute_Num;
|
||
|
|
I2S_Attribute_Num++) {
|
||
|
|
pr_debug(
|
||
|
|
"Auddrv_I2S_Setting[%d][%d] gpio_num = %d gpio_mode = %d\n",
|
||
|
|
I2S_Num, I2S_Attribute_Num,
|
||
|
|
Auddrv_I2S_Setting[I2S_Num][I2S_Attribute_Num]
|
||
|
|
.Gpio_Number,
|
||
|
|
Auddrv_I2S_Setting[I2S_Num][I2S_Attribute_Num]
|
||
|
|
.Gpio_Mode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (I2S_Attribute_Num = 0; I2S_Attribute_Num < Auddrv_Attribute_num;
|
||
|
|
I2S_Attribute_Num++) {
|
||
|
|
pr_debug(
|
||
|
|
"Auddrv_CLK_Setting[%d] gpio_num = %d gpio_mode = %d\n",
|
||
|
|
I2S_Attribute_Num,
|
||
|
|
Auddrv_CLK_Setting[I2S_Attribute_Num].Gpio_Number,
|
||
|
|
Auddrv_CLK_Setting[I2S_Attribute_Num].Gpio_Mode);
|
||
|
|
}
|
||
|
|
pr_debug("-%s\n", __func__);
|
||
|
|
}
|