mirror of https://github.com/Desuuuu/klipper.git
82 lines
4.1 KiB
C
82 lines
4.1 KiB
C
/**
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* \file
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*
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* \brief Instance description for I2S
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*
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* Copyright (c) 2018 Microchip Technology Inc.
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*
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* \asf_license_start
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*
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* \page License
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the Licence at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* \asf_license_stop
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*
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*/
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#ifndef _SAMD51_I2S_INSTANCE_
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#define _SAMD51_I2S_INSTANCE_
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/* ========== Register definition for I2S peripheral ========== */
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#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
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#define REG_I2S_CTRLA (0x43002800) /**< \brief (I2S) Control A */
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#define REG_I2S_CLKCTRL0 (0x43002804) /**< \brief (I2S) Clock Unit 0 Control */
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#define REG_I2S_CLKCTRL1 (0x43002808) /**< \brief (I2S) Clock Unit 1 Control */
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#define REG_I2S_INTENCLR (0x4300280C) /**< \brief (I2S) Interrupt Enable Clear */
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#define REG_I2S_INTENSET (0x43002810) /**< \brief (I2S) Interrupt Enable Set */
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#define REG_I2S_INTFLAG (0x43002814) /**< \brief (I2S) Interrupt Flag Status and Clear */
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#define REG_I2S_SYNCBUSY (0x43002818) /**< \brief (I2S) Synchronization Status */
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#define REG_I2S_TXCTRL (0x43002820) /**< \brief (I2S) Tx Serializer Control */
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#define REG_I2S_RXCTRL (0x43002824) /**< \brief (I2S) Rx Serializer Control */
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#define REG_I2S_TXDATA (0x43002830) /**< \brief (I2S) Tx Data */
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#define REG_I2S_RXDATA (0x43002834) /**< \brief (I2S) Rx Data */
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#else
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#define REG_I2S_CTRLA (*(RwReg8 *)0x43002800UL) /**< \brief (I2S) Control A */
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#define REG_I2S_CLKCTRL0 (*(RwReg *)0x43002804UL) /**< \brief (I2S) Clock Unit 0 Control */
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#define REG_I2S_CLKCTRL1 (*(RwReg *)0x43002808UL) /**< \brief (I2S) Clock Unit 1 Control */
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#define REG_I2S_INTENCLR (*(RwReg16*)0x4300280CUL) /**< \brief (I2S) Interrupt Enable Clear */
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#define REG_I2S_INTENSET (*(RwReg16*)0x43002810UL) /**< \brief (I2S) Interrupt Enable Set */
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#define REG_I2S_INTFLAG (*(RwReg16*)0x43002814UL) /**< \brief (I2S) Interrupt Flag Status and Clear */
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#define REG_I2S_SYNCBUSY (*(RoReg16*)0x43002818UL) /**< \brief (I2S) Synchronization Status */
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#define REG_I2S_TXCTRL (*(RwReg *)0x43002820UL) /**< \brief (I2S) Tx Serializer Control */
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#define REG_I2S_RXCTRL (*(RwReg *)0x43002824UL) /**< \brief (I2S) Rx Serializer Control */
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#define REG_I2S_TXDATA (*(WoReg *)0x43002830UL) /**< \brief (I2S) Tx Data */
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#define REG_I2S_RXDATA (*(RoReg *)0x43002834UL) /**< \brief (I2S) Rx Data */
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#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
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/* ========== Instance parameters for I2S peripheral ========== */
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#define I2S_CLK_NUM 2 // Number of clock units
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#define I2S_DMAC_ID_RX_0 76
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#define I2S_DMAC_ID_RX_1 77
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#define I2S_DMAC_ID_RX_LSB 76
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#define I2S_DMAC_ID_RX_MSB 77
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#define I2S_DMAC_ID_RX_SIZE 2
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#define I2S_DMAC_ID_TX_0 78
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#define I2S_DMAC_ID_TX_1 79
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#define I2S_DMAC_ID_TX_LSB 78
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#define I2S_DMAC_ID_TX_MSB 79
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#define I2S_DMAC_ID_TX_SIZE 2
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#define I2S_GCLK_ID_0 43
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#define I2S_GCLK_ID_1 44
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#define I2S_GCLK_ID_LSB 43
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#define I2S_GCLK_ID_MSB 44
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#define I2S_GCLK_ID_SIZE 2
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#define I2S_MAX_SLOTS 8 // Max number of data slots in frame
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#define I2S_MAX_WL_BITS 32 // Max number of bits in data samples
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#define I2S_SER_NUM 2 // Number of serializers
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#endif /* _SAMD51_I2S_INSTANCE_ */
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