1// SPDX-License-Identifier: GPL-2.0 2// 3// src4xxx.h -- SRC4XXX ALSA SoC audio driver 4// 5// Copyright 2021-2022 Deqx Pty Ltd 6// Author: Matt R Flax <flatmax@flatmax.com> 7 8#ifndef __SRC4XXX_H__ 9#define __SRC4XXX_H__ 10 11#define SRC4XXX_RES_00 0x00 12#define SRC4XXX_PWR_RST_01 0x01 13#define SRC4XXX_RESET 0x80 14#define SRC4XXX_POWER_DOWN 0x00 15#define SRC4XXX_POWER_ENABLE 0x20 16#define SRC4XXX_ENABLE_SRC 0x1 17#define SRC4XXX_ENABLE_SRC_SHIFT 0 18#define SRC4XXX_ENABLE_DIR 0x2 19#define SRC4XXX_ENABLE_DIR_SHIFT 1 20#define SRC4XXX_ENABLE_DIT 0x4 21#define SRC4XXX_ENABLE_DIT_SHIFT 2 22#define SRC4XXX_ENABLE_PORT_B 0x8 23#define SRC4XXX_ENABLE_PORT_B_SHIFT 3 24#define SRC4XXX_ENABLE_PORT_A 0x10 25#define SRC4XXX_ENABLE_PORT_A_SHIFT 4 26 27#define SRC4XXX_PORTA_CTL_03 0x03 28#define SRC4XXX_BUS_MASTER 0x8 29#define SRC4XXX_BUS_LEFT_J 0x0 30#define SRC4XXX_BUS_I2S 0x1 31#define SRC4XXX_BUS_RIGHT_J_16 0x4 32#define SRC4XXX_BUS_RIGHT_J_18 0x5 33#define SRC4XXX_BUS_RIGHT_J_20 0x6 34#define SRC4XXX_BUS_RIGHT_J_24 0x7 35#define SRC4XXX_BUS_FMT_MS_MASK 0xf 36 37#define SRC4XXX_PORTA_CTL_04 0x04 38#define SRC4XXX_MCLK_DIV_MASK 0x3 39 40#define SRC4XXX_BUS_FMT(id) (SRC4XXX_PORTA_CTL_03+2*id) 41#define SRC4XXX_BUS_CLK(id) (SRC4XXX_PORTA_CTL_04+2*id) 42 43#define SRC4XXX_PORTB_CTL_05 0x05 44#define SRC4XXX_PORTB_CTL_06 0x06 45 46#define SRC4XXX_TX_CTL_07 0x07 47#define SRC4XXX_TX_MCLK_DIV_MASK 0x60 48#define SRC4XXX_TX_MCLK_DIV_SHIFT 5 49 50#define SRC4XXX_TX_CTL_08 0x08 51#define SRC4XXX_TX_CTL_09 0x09 52#define SRC4XXX_SRC_DIT_IRQ_MSK_0B 0x0B 53#define SRC4XXX_SRC_BTI_EN 0x01 54#define SRC4XXX_SRC_TSLIP_EN 0x02 55#define SRC4XXX_SRC_DIT_IRQ_MODE_0C 0x0C 56#define SRC4XXX_RCV_CTL_0D 0x0D 57#define SRC4XXX_RXCLK_RXCKI 0x0 58#define SRC4XXX_RXCLK_MCLK 0x8 59#define SRC4XXX_RCV_CTL_0E 0x0E 60#define SRC4XXX_REC_MCLK_EN 0x1 61#define SRC4XXX_PLL2_DIV_0 (0x0<<1) 62#define SRC4XXX_PLL2_DIV_2 (0x1<<1) 63#define SRC4XXX_PLL2_DIV_4 (0x2<<1) 64#define SRC4XXX_PLL2_DIV_8 (0x3<<1) 65#define SRC4XXX_PLL2_LOL 0x8 66#define SRC4XXX_RCV_PLL_0F 0x0F 67#define SRC4XXX_RCV_PLL_10 0x10 68#define SRC4XXX_RCV_PLL_11 0x11 69#define SRC4XXX_RVC_IRQ_MSK_16 0x16 70#define SRC4XXX_RVC_IRQ_MSK_17 0x17 71#define SRC4XXX_RVC_IRQ_MODE_18 0x18 72#define SRC4XXX_RVC_IRQ_MODE_19 0x19 73#define SRC4XXX_RVC_IRQ_MODE_1A 0x1A 74#define SRC4XXX_GPIO_1_1B 0x1B 75#define SRC4XXX_GPIO_2_1C 0x1C 76#define SRC4XXX_GPIO_3_1D 0x1D 77#define SRC4XXX_GPIO_4_1E 0x1E 78#define SRC4XXX_SCR_CTL_2D 0x2D 79#define SRC4XXX_SCR_CTL_2E 0x2E 80#define SRC4XXX_SCR_CTL_2F 0x2F 81#define SRC4XXX_SCR_CTL_30 0x30 82#define SRC4XXX_SCR_CTL_31 0x31 83#define SRC4XXX_PAGE_SEL_7F 0x7F 84 85// read only registers 86#define SRC4XXX_GLOBAL_ITR_STS_02 0x02 87#define SRC4XXX_SRC_DIT_STS_0A 0x0A 88#define SRC4XXX_NON_AUDIO_D_12 0x12 89#define SRC4XXX_RVC_STS_13 0x13 90#define SRC4XXX_RVC_STS_14 0x14 91#define SRC4XXX_RVC_STS_15 0x15 92#define SRC4XXX_SUB_CODE_1F 0x1F 93#define SRC4XXX_SUB_CODE_20 0x20 94#define SRC4XXX_SUB_CODE_21 0x21 95#define SRC4XXX_SUB_CODE_22 0x22 96#define SRC4XXX_SUB_CODE_23 0x23 97#define SRC4XXX_SUB_CODE_24 0x24 98#define SRC4XXX_SUB_CODE_25 0x25 99#define SRC4XXX_SUB_CODE_26 0x26 100#define SRC4XXX_SUB_CODE_27 0x27 101#define SRC4XXX_SUB_CODE_28 0x28 102#define SRC4XXX_PC_PREAMBLE_HI_29 0x29 103#define SRC4XXX_PC_PREAMBLE_LO_2A 0x2A 104#define SRC4XXX_PD_PREAMBLE_HI_2B 0x2B 105#define SRC4XXX_PC_PREAMBLE_LO_2C 0x2C 106#define SRC4XXX_IO_RATIO_32 0x32 107#define SRC4XXX_IO_RATIO_33 0x33 108 109int src4xxx_probe(struct device *dev, struct regmap *regmap, 110 void (*switch_mode)(struct device *dev)); 111extern const struct regmap_config src4xxx_regmap_config; 112 113#endif /* __SRC4XXX_H__ */ 114