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 0x3 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 0xe 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 /* TDM Configuration Reg1 */ 45 #define TAS2770_TDM_CFG_REG1 TAS2770_REG(0X0, 0x0B) 46 #define TAS2770_TDM_CFG_REG1_MASK 0x3e 47 #define TAS2770_TDM_CFG_REG1_51_SHIFT 1 48 #define TAS2770_TDM_CFG_REG1_RX_MASK BIT(0) 49 #define TAS2770_TDM_CFG_REG1_RX_RSING 0x0 50 #define TAS2770_TDM_CFG_REG1_RX_FALING BIT(0) 51 /* TDM Configuration Reg2 */ 52 #define TAS2770_TDM_CFG_REG2 TAS2770_REG(0X0, 0x0C) 53 #define TAS2770_TDM_CFG_REG2_RXW_MASK 0xc 54 #define TAS2770_TDM_CFG_REG2_RXW_16BITS 0x0 55 #define TAS2770_TDM_CFG_REG2_RXW_24BITS 0x8 56 #define TAS2770_TDM_CFG_REG2_RXW_32BITS 0xc 57 #define TAS2770_TDM_CFG_REG2_RXS_MASK 0x3 58 #define TAS2770_TDM_CFG_REG2_RXS_16BITS 0x0 59 #define TAS2770_TDM_CFG_REG2_RXS_24BITS BIT(0) 60 #define TAS2770_TDM_CFG_REG2_RXS_32BITS 0x2 61 /* TDM Configuration Reg3 */ 62 #define TAS2770_TDM_CFG_REG3 TAS2770_REG(0X0, 0x0D) 63 #define TAS2770_TDM_CFG_REG3_RXS_MASK 0xf0 64 #define TAS2770_TDM_CFG_REG3_RXS_SHIFT 0x4 65 #define TAS2770_TDM_CFG_REG3_30_MASK 0xf 66 #define TAS2770_TDM_CFG_REG3_30_SHIFT 0 67 /* TDM Configuration Reg5 */ 68 #define TAS2770_TDM_CFG_REG5 TAS2770_REG(0X0, 0x0F) 69 #define TAS2770_TDM_CFG_REG5_VSNS_MASK BIT(6) 70 #define TAS2770_TDM_CFG_REG5_VSNS_ENABLE BIT(6) 71 #define TAS2770_TDM_CFG_REG5_50_MASK 0x3f 72 /* TDM Configuration Reg6 */ 73 #define TAS2770_TDM_CFG_REG6 TAS2770_REG(0X0, 0x10) 74 #define TAS2770_TDM_CFG_REG6_ISNS_MASK BIT(6) 75 #define TAS2770_TDM_CFG_REG6_ISNS_ENABLE BIT(6) 76 #define TAS2770_TDM_CFG_REG6_50_MASK 0x3f 77 /* Brown Out Prevention Reg0 */ 78 #define TAS2770_BO_PRV_REG0 TAS2770_REG(0X0, 0x1B) 79 /* Interrupt MASK Reg0 */ 80 #define TAS2770_INT_MASK_REG0 TAS2770_REG(0X0, 0x20) 81 #define TAS2770_INT_REG0_DEFAULT 0xfc 82 #define TAS2770_INT_MASK_REG0_DISABLE 0xff 83 /* Interrupt MASK Reg1 */ 84 #define TAS2770_INT_MASK_REG1 TAS2770_REG(0X0, 0x21) 85 #define TAS2770_INT_REG1_DEFAULT 0xb1 86 #define TAS2770_INT_MASK_REG1_DISABLE 0xff 87 /* Live-Interrupt Reg0 */ 88 #define TAS2770_LVE_INT_REG0 TAS2770_REG(0X0, 0x22) 89 /* Live-Interrupt Reg1 */ 90 #define TAS2770_LVE_INT_REG1 TAS2770_REG(0X0, 0x23) 91 /* Latched-Interrupt Reg0 */ 92 #define TAS2770_LAT_INT_REG0 TAS2770_REG(0X0, 0x24) 93 #define TAS2770_LAT_INT_REG0_OCE_FLG BIT(1) 94 #define TAS2770_LAT_INT_REG0_OTE_FLG BIT(0) 95 /* Latched-Interrupt Reg1 */ 96 #define TAS2770_LAT_INT_REG1 TAS2770_REG(0X0, 0x25) 97 #define TAS2770_LAT_INT_REG1_VBA_TOV BIT(3) 98 #define TAS2770_LAT_INT_REG1_VBA_TUV BIT(2) 99 #define TAS2770_LAT_INT_REG1_BOUT_FLG BIT(1) 100 /* VBAT MSB */ 101 #define TAS2770_VBAT_MSB TAS2770_REG(0X0, 0x27) 102 /* VBAT LSB */ 103 #define TAS2770_VBAT_LSB TAS2770_REG(0X0, 0x28) 104 /* TEMP MSB */ 105 #define TAS2770_TEMP_MSB TAS2770_REG(0X0, 0x29) 106 /* TEMP LSB */ 107 #define TAS2770_TEMP_LSB TAS2770_REG(0X0, 0x2A) 108 /* Interrupt Configuration */ 109 #define TAS2770_INT_CFG TAS2770_REG(0X0, 0x30) 110 /* Misc IRQ */ 111 #define TAS2770_MISC_IRQ TAS2770_REG(0X0, 0x32) 112 /* Clock Configuration */ 113 #define TAS2770_CLK_CGF TAS2770_REG(0X0, 0x3C) 114 /* TDM Clock detection monitor */ 115 #define TAS2770_TDM_CLK_DETC TAS2770_REG(0X0, 0x77) 116 /* Revision and PG ID */ 117 #define TAS2770_REV_AND_GPID TAS2770_REG(0X0, 0x7D) 118 119 #define TAS2770_POWER_ACTIVE 0 120 #define TAS2770_POWER_MUTE 1 121 #define TAS2770_POWER_SHUTDOWN 2 122 #define ERROR_OVER_CURRENT 0x0000001 123 #define ERROR_DIE_OVERTEMP 0x0000002 124 #define ERROR_OVER_VOLTAGE 0x0000004 125 #define ERROR_UNDER_VOLTAGE 0x0000008 126 #define ERROR_BROWNOUT 0x0000010 127 #define ERROR_CLASSD_PWR 0x0000020 128 129 struct tas2770_priv { 130 struct device *dev; 131 struct regmap *regmap; 132 struct snd_soc_component *component; 133 int power_state; 134 int asi_format; 135 struct gpio_desc *reset_gpio; 136 int sampling_rate; 137 int channel_size; 138 int slot_width; 139 int v_sense_slot; 140 int i_sense_slot; 141 }; 142 143 #endif /* __TAS2770__ */ 144