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1/* SPDX-License-Identifier: GPL-2.02 *3 * ALSA SoC TAS2770 codec driver4 *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 012#define TAS2770_BOOKCTL_REG 12713#define TAS2770_REG(page, reg) ((page * 128) + reg)14 /* Page */15#define TAS2770_PAGE TAS2770_REG(0X0, 0x00)16#define TAS2770_PAGE_PAGE_MASK 25517 /* 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 0x024#define TAS2770_PWR_CTRL_MUTE BIT(0)25#define TAS2770_PWR_CTRL_SHUTDOWN 0x226 /* 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 0xc933 /* 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 0x039#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 0x642#define TAS2770_TDM_CFG_REG0_31_88_2_96KHZ 0x843#define TAS2770_TDM_CFG_REG0_31_176_4_192KHZ 0xa44#define TAS2770_TDM_CFG_REG0_FPOL_MASK BIT(0)45#define TAS2770_TDM_CFG_REG0_FPOL_RSING 046#define TAS2770_TDM_CFG_REG0_FPOL_FALING 147 /* 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 151#define TAS2770_TDM_CFG_REG1_RX_MASK BIT(0)52#define TAS2770_TDM_CFG_REG1_RX_RSING 0x053#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 0x058#define TAS2770_TDM_CFG_REG2_RXW_24BITS 0x859#define TAS2770_TDM_CFG_REG2_RXW_32BITS 0xc60#define TAS2770_TDM_CFG_REG2_RXS_MASK GENMASK(1, 0)61#define TAS2770_TDM_CFG_REG2_RXS_16BITS 0x062#define TAS2770_TDM_CFG_REG2_RXS_24BITS BIT(0)63#define TAS2770_TDM_CFG_REG2_RXS_32BITS 0x264 /* 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 0x468#define TAS2770_TDM_CFG_REG3_30_MASK GENMASK(3, 0)69#define TAS2770_TDM_CFG_REG3_30_SHIFT 070 /* 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 0xfc85#define TAS2770_INT_MASK_REG0_DISABLE 0xff86 /* Interrupt MASK Reg1 */87#define TAS2770_INT_MASK_REG1 TAS2770_REG(0X0, 0x21)88#define TAS2770_INT_REG1_DEFAULT 0xb189#define TAS2770_INT_MASK_REG1_DISABLE 0xff90 /* 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 0123#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