| /* SPDX-License-Identifier: GPL-2.0 |
| * |
| * ALSA SoC TAS2770 codec driver |
| * |
| * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| #ifndef __TAS2770__ |
| #define __TAS2770__ |
| |
| /* Book Control Register (available in page0 of each book) */ |
| #define TAS2770_BOOKCTL_PAGE 0 |
| #define TAS2770_BOOKCTL_REG 127 |
| #define TAS2770_REG(page, reg) ((page * 128) + reg) |
| /* Page */ |
| #define TAS2770_PAGE TAS2770_REG(0X0, 0x00) |
| #define TAS2770_PAGE_PAGE_MASK 255 |
| /* Software Reset */ |
| #define TAS2770_SW_RST TAS2770_REG(0X0, 0x01) |
| #define TAS2770_RST BIT(0) |
| /* Power Control */ |
| #define TAS2770_PWR_CTRL TAS2770_REG(0X0, 0x02) |
| #define TAS2770_PWR_CTRL_MASK GENMASK(1, 0) |
| #define TAS2770_PWR_CTRL_ACTIVE 0x0 |
| #define TAS2770_PWR_CTRL_MUTE BIT(0) |
| #define TAS2770_PWR_CTRL_SHUTDOWN 0x2 |
| /* Playback Configuration Reg0 */ |
| #define TAS2770_PLAY_CFG_REG0 TAS2770_REG(0X0, 0x03) |
| /* Playback Configuration Reg1 */ |
| #define TAS2770_PLAY_CFG_REG1 TAS2770_REG(0X0, 0x04) |
| /* Playback Configuration Reg2 */ |
| #define TAS2770_PLAY_CFG_REG2 TAS2770_REG(0X0, 0x05) |
| #define TAS2770_PLAY_CFG_REG2_VMAX 0xc9 |
| /* Misc Configuration Reg0 */ |
| #define TAS2770_MSC_CFG_REG0 TAS2770_REG(0X0, 0x07) |
| /* TDM Configuration Reg0 */ |
| #define TAS2770_TDM_CFG_REG0 TAS2770_REG(0X0, 0x0A) |
| #define TAS2770_TDM_CFG_REG0_SMP_MASK BIT(5) |
| #define TAS2770_TDM_CFG_REG0_SMP_48KHZ 0x0 |
| #define TAS2770_TDM_CFG_REG0_SMP_44_1KHZ BIT(5) |
| #define TAS2770_TDM_CFG_REG0_31_MASK GENMASK(3, 1) |
| #define TAS2770_TDM_CFG_REG0_31_44_1_48KHZ 0x6 |
| #define TAS2770_TDM_CFG_REG0_31_88_2_96KHZ 0x8 |
| #define TAS2770_TDM_CFG_REG0_31_176_4_192KHZ 0xa |
| /* TDM Configuration Reg1 */ |
| #define TAS2770_TDM_CFG_REG1 TAS2770_REG(0X0, 0x0B) |
| #define TAS2770_TDM_CFG_REG1_MASK GENMASK(5, 1) |
| #define TAS2770_TDM_CFG_REG1_51_SHIFT 1 |
| #define TAS2770_TDM_CFG_REG1_RX_MASK BIT(0) |
| #define TAS2770_TDM_CFG_REG1_RX_RSING 0x0 |
| #define TAS2770_TDM_CFG_REG1_RX_FALING BIT(0) |
| /* TDM Configuration Reg2 */ |
| #define TAS2770_TDM_CFG_REG2 TAS2770_REG(0X0, 0x0C) |
| #define TAS2770_TDM_CFG_REG2_RXW_MASK GENMASK(3, 2) |
| #define TAS2770_TDM_CFG_REG2_RXW_16BITS 0x0 |
| #define TAS2770_TDM_CFG_REG2_RXW_24BITS 0x8 |
| #define TAS2770_TDM_CFG_REG2_RXW_32BITS 0xc |
| #define TAS2770_TDM_CFG_REG2_RXS_MASK GENMASK(1, 0) |
| #define TAS2770_TDM_CFG_REG2_RXS_16BITS 0x0 |
| #define TAS2770_TDM_CFG_REG2_RXS_24BITS BIT(0) |
| #define TAS2770_TDM_CFG_REG2_RXS_32BITS 0x2 |
| /* TDM Configuration Reg3 */ |
| #define TAS2770_TDM_CFG_REG3 TAS2770_REG(0X0, 0x0D) |
| #define TAS2770_TDM_CFG_REG3_RXS_MASK GENMASK(7, 4) |
| #define TAS2770_TDM_CFG_REG3_RXS_SHIFT 0x4 |
| #define TAS2770_TDM_CFG_REG3_30_MASK GENMASK(3, 0) |
| #define TAS2770_TDM_CFG_REG3_30_SHIFT 0 |
| /* TDM Configuration Reg5 */ |
| #define TAS2770_TDM_CFG_REG5 TAS2770_REG(0X0, 0x0F) |
| #define TAS2770_TDM_CFG_REG5_VSNS_MASK BIT(6) |
| #define TAS2770_TDM_CFG_REG5_VSNS_ENABLE BIT(6) |
| #define TAS2770_TDM_CFG_REG5_50_MASK GENMASK(5, 0) |
| /* TDM Configuration Reg6 */ |
| #define TAS2770_TDM_CFG_REG6 TAS2770_REG(0X0, 0x10) |
| #define TAS2770_TDM_CFG_REG6_ISNS_MASK BIT(6) |
| #define TAS2770_TDM_CFG_REG6_ISNS_ENABLE BIT(6) |
| #define TAS2770_TDM_CFG_REG6_50_MASK GENMASK(5, 0) |
| /* Brown Out Prevention Reg0 */ |
| #define TAS2770_BO_PRV_REG0 TAS2770_REG(0X0, 0x1B) |
| /* Interrupt MASK Reg0 */ |
| #define TAS2770_INT_MASK_REG0 TAS2770_REG(0X0, 0x20) |
| #define TAS2770_INT_REG0_DEFAULT 0xfc |
| #define TAS2770_INT_MASK_REG0_DISABLE 0xff |
| /* Interrupt MASK Reg1 */ |
| #define TAS2770_INT_MASK_REG1 TAS2770_REG(0X0, 0x21) |
| #define TAS2770_INT_REG1_DEFAULT 0xb1 |
| #define TAS2770_INT_MASK_REG1_DISABLE 0xff |
| /* Live-Interrupt Reg0 */ |
| #define TAS2770_LVE_INT_REG0 TAS2770_REG(0X0, 0x22) |
| /* Live-Interrupt Reg1 */ |
| #define TAS2770_LVE_INT_REG1 TAS2770_REG(0X0, 0x23) |
| /* Latched-Interrupt Reg0 */ |
| #define TAS2770_LAT_INT_REG0 TAS2770_REG(0X0, 0x24) |
| #define TAS2770_LAT_INT_REG0_OCE_FLG BIT(1) |
| #define TAS2770_LAT_INT_REG0_OTE_FLG BIT(0) |
| /* Latched-Interrupt Reg1 */ |
| #define TAS2770_LAT_INT_REG1 TAS2770_REG(0X0, 0x25) |
| #define TAS2770_LAT_INT_REG1_VBA_TOV BIT(3) |
| #define TAS2770_LAT_INT_REG1_VBA_TUV BIT(2) |
| #define TAS2770_LAT_INT_REG1_BOUT_FLG BIT(1) |
| /* VBAT MSB */ |
| #define TAS2770_VBAT_MSB TAS2770_REG(0X0, 0x27) |
| /* VBAT LSB */ |
| #define TAS2770_VBAT_LSB TAS2770_REG(0X0, 0x28) |
| /* TEMP MSB */ |
| #define TAS2770_TEMP_MSB TAS2770_REG(0X0, 0x29) |
| /* TEMP LSB */ |
| #define TAS2770_TEMP_LSB TAS2770_REG(0X0, 0x2A) |
| /* Interrupt Configuration */ |
| #define TAS2770_INT_CFG TAS2770_REG(0X0, 0x30) |
| /* Misc IRQ */ |
| #define TAS2770_MISC_IRQ TAS2770_REG(0X0, 0x32) |
| /* Clock Configuration */ |
| #define TAS2770_CLK_CGF TAS2770_REG(0X0, 0x3C) |
| /* TDM Clock detection monitor */ |
| #define TAS2770_TDM_CLK_DETC TAS2770_REG(0X0, 0x77) |
| /* Revision and PG ID */ |
| #define TAS2770_REV_AND_GPID TAS2770_REG(0X0, 0x7D) |
| |
| #define TAS2770_POWER_ACTIVE 0 |
| #define TAS2770_POWER_MUTE BIT(0) |
| #define TAS2770_POWER_SHUTDOWN BIT(1) |
| |
| #define ERROR_OVER_CURRENT BIT(0) |
| #define ERROR_DIE_OVERTEMP BIT(1) |
| #define ERROR_OVER_VOLTAGE BIT(2) |
| #define ERROR_UNDER_VOLTAGE BIT(3) |
| #define ERROR_BROWNOUT BIT(4) |
| #define ERROR_CLASSD_PWR BIT(5) |
| |
| struct tas2770_priv { |
| struct snd_soc_component *component; |
| struct gpio_desc *reset_gpio; |
| struct gpio_desc *sdz_gpio; |
| struct regmap *regmap; |
| struct device *dev; |
| int v_sense_slot; |
| int i_sense_slot; |
| }; |
| |
| #endif /* __TAS2770__ */ |
