1/* SPDX-License-Identifier: GPL-2.0 2 * 3 * ALSA SoC TAS2770 codec driver 4 * 5 * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/ 6 */ 7#ifndef __TAS2770__ 8#define __TAS2770__ 9 10/* Book Control Register (available in page0 of each book) */ 11#define TAS2770_BOOKCTL_PAGE 0 12#define TAS2770_BOOKCTL_REG 127 13#define TAS2770_REG(page, reg) ((page * 128) + reg) 14 /* Page */ 15#define TAS2770_PAGE TAS2770_REG(0X0, 0x00) 16#define TAS2770_PAGE_PAGE_MASK 255 17 /* Software Reset */ 18#define TAS2770_SW_RST TAS2770_REG(0X0, 0x01) 19#define TAS2770_RST BIT(0) 20 /* Power Control */ 21#define TAS2770_PWR_CTRL TAS2770_REG(0X0, 0x02) 22#define TAS2770_PWR_CTRL_MASK GENMASK(1, 0) 23#define TAS2770_PWR_CTRL_ACTIVE 0x0 24#define TAS2770_PWR_CTRL_MUTE BIT(0) 25#define TAS2770_PWR_CTRL_SHUTDOWN 0x2 26 /* Playback Configuration Reg0 */ 27#define TAS2770_PLAY_CFG_REG0 TAS2770_REG(0X0, 0x03) 28 /* Playback Configuration Reg1 */ 29#define TAS2770_PLAY_CFG_REG1 TAS2770_REG(0X0, 0x04) 30 /* Playback Configuration Reg2 */ 31#define TAS2770_PLAY_CFG_REG2 TAS2770_REG(0X0, 0x05) 32#define TAS2770_PLAY_CFG_REG2_VMAX 0xc9 33 /* Misc Configuration Reg0 */ 34#define TAS2770_MSC_CFG_REG0 TAS2770_REG(0X0, 0x07) 35 /* TDM Configuration Reg0 */ 36#define TAS2770_TDM_CFG_REG0 TAS2770_REG(0X0, 0x0A) 37#define TAS2770_TDM_CFG_REG0_SMP_MASK BIT(5) 38#define TAS2770_TDM_CFG_REG0_SMP_48KHZ 0x0 39#define TAS2770_TDM_CFG_REG0_SMP_44_1KHZ BIT(5) 40#define TAS2770_TDM_CFG_REG0_31_MASK GENMASK(3, 1) 41#define TAS2770_TDM_CFG_REG0_31_44_1_48KHZ 0x6 42#define TAS2770_TDM_CFG_REG0_31_88_2_96KHZ 0x8 43#define TAS2770_TDM_CFG_REG0_31_176_4_192KHZ 0xa 44#define TAS2770_TDM_CFG_REG0_FPOL_MASK BIT(0) 45#define TAS2770_TDM_CFG_REG0_FPOL_RSING 0 46#define TAS2770_TDM_CFG_REG0_FPOL_FALING 1 47 /* TDM Configuration Reg1 */ 48#define TAS2770_TDM_CFG_REG1 TAS2770_REG(0X0, 0x0B) 49#define TAS2770_TDM_CFG_REG1_MASK GENMASK(5, 1) 50#define TAS2770_TDM_CFG_REG1_51_SHIFT 1 51#define TAS2770_TDM_CFG_REG1_RX_MASK BIT(0) 52#define TAS2770_TDM_CFG_REG1_RX_RSING 0x0 53#define TAS2770_TDM_CFG_REG1_RX_FALING BIT(0) 54 /* TDM Configuration Reg2 */ 55#define TAS2770_TDM_CFG_REG2 TAS2770_REG(0X0, 0x0C) 56#define TAS2770_TDM_CFG_REG2_RXW_MASK GENMASK(3, 2) 57#define TAS2770_TDM_CFG_REG2_RXW_16BITS 0x0 58#define TAS2770_TDM_CFG_REG2_RXW_24BITS 0x8 59#define TAS2770_TDM_CFG_REG2_RXW_32BITS 0xc 60#define TAS2770_TDM_CFG_REG2_RXS_MASK GENMASK(1, 0) 61#define TAS2770_TDM_CFG_REG2_RXS_16BITS 0x0 62#define TAS2770_TDM_CFG_REG2_RXS_24BITS BIT(0) 63#define TAS2770_TDM_CFG_REG2_RXS_32BITS 0x2 64 /* TDM Configuration Reg3 */ 65#define TAS2770_TDM_CFG_REG3 TAS2770_REG(0X0, 0x0D) 66#define TAS2770_TDM_CFG_REG3_RXS_MASK GENMASK(7, 4) 67#define TAS2770_TDM_CFG_REG3_RXS_SHIFT 0x4 68#define TAS2770_TDM_CFG_REG3_30_MASK GENMASK(3, 0) 69#define TAS2770_TDM_CFG_REG3_30_SHIFT 0 70 /* TDM Configuration Reg5 */ 71#define TAS2770_TDM_CFG_REG5 TAS2770_REG(0X0, 0x0F) 72#define TAS2770_TDM_CFG_REG5_VSNS_MASK BIT(6) 73#define TAS2770_TDM_CFG_REG5_VSNS_ENABLE BIT(6) 74#define TAS2770_TDM_CFG_REG5_50_MASK GENMASK(5, 0) 75 /* TDM Configuration Reg6 */ 76#define TAS2770_TDM_CFG_REG6 TAS2770_REG(0X0, 0x10) 77#define TAS2770_TDM_CFG_REG6_ISNS_MASK BIT(6) 78#define TAS2770_TDM_CFG_REG6_ISNS_ENABLE BIT(6) 79#define TAS2770_TDM_CFG_REG6_50_MASK GENMASK(5, 0) 80 /* Brown Out Prevention Reg0 */ 81#define TAS2770_BO_PRV_REG0 TAS2770_REG(0X0, 0x1B) 82 /* Interrupt MASK Reg0 */ 83#define TAS2770_INT_MASK_REG0 TAS2770_REG(0X0, 0x20) 84#define TAS2770_INT_REG0_DEFAULT 0xfc 85#define TAS2770_INT_MASK_REG0_DISABLE 0xff 86 /* Interrupt MASK Reg1 */ 87#define TAS2770_INT_MASK_REG1 TAS2770_REG(0X0, 0x21) 88#define TAS2770_INT_REG1_DEFAULT 0xb1 89#define TAS2770_INT_MASK_REG1_DISABLE 0xff 90 /* Live-Interrupt Reg0 */ 91#define TAS2770_LVE_INT_REG0 TAS2770_REG(0X0, 0x22) 92 /* Live-Interrupt Reg1 */ 93#define TAS2770_LVE_INT_REG1 TAS2770_REG(0X0, 0x23) 94 /* Latched-Interrupt Reg0 */ 95#define TAS2770_LAT_INT_REG0 TAS2770_REG(0X0, 0x24) 96#define TAS2770_LAT_INT_REG0_OCE_FLG BIT(1) 97#define TAS2770_LAT_INT_REG0_OTE_FLG BIT(0) 98 /* Latched-Interrupt Reg1 */ 99#define TAS2770_LAT_INT_REG1 TAS2770_REG(0X0, 0x25) 100#define TAS2770_LAT_INT_REG1_VBA_TOV BIT(3) 101#define TAS2770_LAT_INT_REG1_VBA_TUV BIT(2) 102#define TAS2770_LAT_INT_REG1_BOUT_FLG BIT(1) 103 /* VBAT MSB */ 104#define TAS2770_VBAT_MSB TAS2770_REG(0X0, 0x27) 105 /* VBAT LSB */ 106#define TAS2770_VBAT_LSB TAS2770_REG(0X0, 0x28) 107 /* TEMP MSB */ 108#define TAS2770_TEMP_MSB TAS2770_REG(0X0, 0x29) 109 /* TEMP LSB */ 110#define TAS2770_TEMP_LSB TAS2770_REG(0X0, 0x2A) 111 /* Interrupt Configuration */ 112#define TAS2770_INT_CFG TAS2770_REG(0X0, 0x30) 113 /* Misc IRQ */ 114#define TAS2770_MISC_IRQ TAS2770_REG(0X0, 0x32) 115 /* Clock Configuration */ 116#define TAS2770_CLK_CGF TAS2770_REG(0X0, 0x3C) 117 /* TDM Clock detection monitor */ 118#define TAS2770_TDM_CLK_DETC TAS2770_REG(0X0, 0x77) 119 /* Revision and PG ID */ 120#define TAS2770_REV_AND_GPID TAS2770_REG(0X0, 0x7D) 121 122#define TAS2770_POWER_ACTIVE 0 123#define TAS2770_POWER_MUTE BIT(0) 124#define TAS2770_POWER_SHUTDOWN BIT(1) 125 126#define ERROR_OVER_CURRENT BIT(0) 127#define ERROR_DIE_OVERTEMP BIT(1) 128#define ERROR_OVER_VOLTAGE BIT(2) 129#define ERROR_UNDER_VOLTAGE BIT(3) 130#define ERROR_BROWNOUT BIT(4) 131#define ERROR_CLASSD_PWR BIT(5) 132 133struct tas2770_priv { 134 struct snd_soc_component *component; 135 struct gpio_desc *reset_gpio; 136 struct gpio_desc *sdz_gpio; 137 struct regmap *regmap; 138 struct device *dev; 139 int v_sense_slot; 140 int i_sense_slot; 141 bool dac_powered; 142 bool unmuted; 143}; 144 145#endif /* __TAS2770__ */ 146