diff --git a/esphome/components/tas58xx/model_tas5805m.cpp b/esphome/components/tas58xx/model_tas5805m.cpp index de0a0c5d75..09b369435e 100644 --- a/esphome/components/tas58xx/model_tas5805m.cpp +++ b/esphome/components/tas58xx/model_tas5805m.cpp @@ -15,9 +15,12 @@ static const uint8_t STARTUP_SEQUENCE[][2] PROGMEM = { {0x60, 0x01}, // ADR_PIN_CTRL: output {0x7D, 0x11}, {0x7E, 0xFF}, - {0x00, 0x01}, + {0x00, 0x01}, // Page 1 {0x51, 0x05}, - {0x00, 0x00}, + {0x00, 0x00}, // Page 0 + + // Additional register configuration + {0x53, 0x60}, // ANA_CTRL: for high audio performance use 175kHz bandwidth with Fsw=768kHz }; static const LogString *model_name() { return LOG_STR("TAS5805M"); } diff --git a/esphome/components/tas58xx/model_tas5825m.cpp b/esphome/components/tas58xx/model_tas5825m.cpp index 3aa74c675e..cf5861cb4a 100644 --- a/esphome/components/tas58xx/model_tas5825m.cpp +++ b/esphome/components/tas58xx/model_tas5825m.cpp @@ -4,13 +4,11 @@ namespace esphome::tas58xx { -// Remainder of the startup sequence, run after the reset. Register 0x00 selects the page. -// All writes except starting and last three register writes are exactly the startup sequence from TI PurePath Console. -// Registers 0x46, 0x7D, 0x7E, page 1 register 0x51 and Page 2 registers 0x1D, 0x19 are not documented in the datasheet. - -// clang-format off +// Remainder of the startup sequence, run after the reset in TAS58xx::init_(). Register 0x00 selects the page. +// Based on the TI PurePath Console (PPC) export for "TAS5825M 2-Band DRC&AGL 2.0 96k". +// Registers 0x46, 0x7D, 0x7E, page 1 register 0x51 and page 2 registers 0x1D, 0x19 are not documented in datasheet. static const uint8_t STARTUP_SEQUENCE[][2] PROGMEM = { - {0x03, 0x00}, // Deep Sleep + {0x03, 0x00}, // DEVICE_CTRL_2: deep sleep, the state the PPC sequence starts from {0x7D, 0x11}, {0x7E, 0xFF}, {0x00, 0x01}, // Page 1 @@ -20,15 +18,16 @@ static const uint8_t STARTUP_SEQUENCE[][2] PROGMEM = { {0x19, 0x80}, {0x00, 0x00}, // Page 0 {0x46, 0x11}, - {0x02, 0x00}, // DEVICE_CTRL_1 - BD MODE, Damp to PBL MODE - {0x53, 0x01}, // ANA_CTRL PWM Phase Control - in phase - {0x54, 0x00}, // AGAIN 0dB - {0x03, 0x02}, // Hi-Z - {0x61, 0x0B}, // GPIO0_SEL - GPIO0 as FAULTZ output - {0x60, 0x01}, // GPIO0_OE - Enable GPIO0 as output - {0x77, 0x07}, // CBC_CONTROL enabling CBC function for warnings and faults + // PPC also writes 0x02 (DEVICE_CTRL_1) and 0x54 (AGAIN) here; init_() writes both from YAML + {0x53, 0x01}, // ANA_CTRL: in phase, 100kHz bandwidth for high audio performance with Fsw=384kHz + {0x03, 0x02}, // DEVICE_CTRL_2: Hi-Z + + // Additional register configuration + // GPIO1 is a dedicated pin on TAS5825M (separate from ADR), used as FAULTZ + {0x62, 0x0B}, // GPIO1_SEL: GPIO1 as FAULTZ + {0x60, 0x02}, // GPIO_CTRL: GPIO1 is output + {0x77, 0x07}, // CBC_CONTROL: enable cycle-by-cycle current limit for warnings and faults }; -// clang-format on static const LogString *model_name() { return LOG_STR("TAS5825M"); }