1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * tas2562.h - ALSA SoC Texas Instruments TAS2562 Mono Audio Amplifier 4 * 5 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com 6 * 7 * Author: Dan Murphy <dmurphy@ti.com> 8 */ 9 10 #ifndef __TAS2562_H__ 11 #define __TAS2562_H__ 12 13 #define TAS2562_PAGE_CTRL 0x00 14 15 #define TAS2562_REG(page, reg) ((page * 128) + reg) 16 17 #define TAS2562_SW_RESET TAS2562_REG(0, 0x01) 18 #define TAS2562_PWR_CTRL TAS2562_REG(0, 0x02) 19 #define TAS2562_PB_CFG1 TAS2562_REG(0, 0x03) 20 #define TAS2562_MISC_CFG1 TAS2562_REG(0, 0x04) 21 #define TAS2562_MISC_CFG2 TAS2562_REG(0, 0x05) 22 23 #define TAS2562_TDM_CFG0 TAS2562_REG(0, 0x06) 24 #define TAS2562_TDM_CFG1 TAS2562_REG(0, 0x07) 25 #define TAS2562_TDM_CFG2 TAS2562_REG(0, 0x08) 26 #define TAS2562_TDM_CFG3 TAS2562_REG(0, 0x09) 27 #define TAS2562_TDM_CFG4 TAS2562_REG(0, 0x0a) 28 #define TAS2562_TDM_CFG5 TAS2562_REG(0, 0x0b) 29 #define TAS2562_TDM_CFG6 TAS2562_REG(0, 0x0c) 30 #define TAS2562_TDM_CFG7 TAS2562_REG(0, 0x0d) 31 #define TAS2562_TDM_CFG8 TAS2562_REG(0, 0x0e) 32 #define TAS2562_TDM_CFG9 TAS2562_REG(0, 0x0f) 33 #define TAS2562_TDM_CFG10 TAS2562_REG(0, 0x10) 34 #define TAS2562_TDM_DET TAS2562_REG(0, 0x11) 35 #define TAS2562_REV_ID TAS2562_REG(0, 0x7d) 36 37 #define TAS2562_RX_OFF_MASK GENMASK(5, 1) 38 #define TAS2562_TX_OFF_MASK GENMASK(3, 1) 39 #define TAS2562_RIGHT_SLOT_SHIFT 4 40 41 /* Page 2 */ 42 #define TAS2562_DVC_CFG1 TAS2562_REG(2, 0x0c) 43 #define TAS2562_DVC_CFG2 TAS2562_REG(2, 0x0d) 44 #define TAS2562_DVC_CFG3 TAS2562_REG(2, 0x0e) 45 #define TAS2562_DVC_CFG4 TAS2562_REG(2, 0x0f) 46 47 #define TAS2562_RESET BIT(0) 48 49 #define TAS2562_MODE_MASK GENMASK(1,0) 50 #define TAS2562_ACTIVE 0x0 51 #define TAS2562_MUTE 0x1 52 #define TAS2562_SHUTDOWN 0x2 53 54 #define TAS2562_TDM_CFG1_RX_EDGE_MASK BIT(0) 55 #define TAS2562_TDM_CFG1_RX_FALLING 1 56 57 #define TAS2562_TDM_CFG0_RAMPRATE_MASK BIT(5) 58 #define TAS2562_TDM_CFG0_RAMPRATE_44_1 BIT(5) 59 #define TAS2562_TDM_CFG0_SAMPRATE_MASK GENMASK(3, 1) 60 #define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ 0x0 61 #define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ 0x1 62 #define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ 0x2 63 #define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ 0x3 64 #define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ 0x4 65 #define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ 0x5 66 #define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ 0x6 67 68 #define TAS2562_TDM_CFG2_RIGHT_JUSTIFY BIT(6) 69 70 #define TAS2562_TDM_CFG2_RXLEN_MASK GENMASK(1, 0) 71 #define TAS2562_TDM_CFG2_RXLEN_16B 0x0 72 #define TAS2562_TDM_CFG2_RXLEN_24B BIT(0) 73 #define TAS2562_TDM_CFG2_RXLEN_32B BIT(1) 74 75 #define TAS2562_TDM_CFG2_RXWLEN_MASK GENMASK(3, 2) 76 #define TAS2562_TDM_CFG2_RXWLEN_16B 0x0 77 #define TAS2562_TDM_CFG2_RXWLEN_20B BIT(2) 78 #define TAS2562_TDM_CFG2_RXWLEN_24B BIT(3) 79 #define TAS2562_TDM_CFG2_RXWLEN_32B (BIT(2) | BIT(3)) 80 81 #define TAS2562_VSENSE_POWER_EN 2 82 #define TAS2562_ISENSE_POWER_EN 3 83 84 #define TAS2562_TDM_CFG5_VSNS_EN BIT(6) 85 #define TAS2562_TDM_CFG5_VSNS_SLOT_MASK GENMASK(5, 0) 86 87 #define TAS2562_TDM_CFG6_ISNS_EN BIT(6) 88 #define TAS2562_TDM_CFG6_ISNS_SLOT_MASK GENMASK(5, 0) 89 90 #endif /* __TAS2562_H__ */ 91