diff --git a/components/driver/deprecated/i2s_legacy.c b/components/driver/deprecated/i2s_legacy.c index dc09444210..701a713c9f 100644 --- a/components/driver/deprecated/i2s_legacy.c +++ b/components/driver/deprecated/i2s_legacy.c @@ -625,6 +625,7 @@ err: /*------------------------------------------------------------- I2S clock operation -------------------------------------------------------------*/ + // [clk_tree] TODO: replace the following switch table by clk_tree API static uint32_t i2s_config_source_clock(i2s_port_t i2s_num, bool use_apll, uint32_t mclk) { #if SOC_I2S_SUPPORTS_APLL @@ -651,12 +652,12 @@ static uint32_t i2s_config_source_clock(i2s_port_t i2s_num, bool use_apll, uint3 /* In APLL mode, there is no sclk but only mclk, so return 0 here to indicate APLL mode */ return real_freq; } - return esp_clk_apb_freq() * 2; // [clk_tree] TODO: replace the following switch table by clk_tree API + return esp_clk_apb_freq() * 2; #else if (use_apll) { ESP_LOGW(TAG, "APLL not supported on current chip, use I2S_CLK_SRC_DEFAULT as default clock source"); } - return esp_clk_apb_freq() * 2; // [clk_tree] TODO: replace the following switch table by clk_tree API + return esp_clk_apb_freq() * 2; #endif } diff --git a/components/driver/i2s/i2s_common.c b/components/driver/i2s/i2s_common.c index c7f9f2d059..a985698adc 100644 --- a/components/driver/i2s/i2s_common.c +++ b/components/driver/i2s/i2s_common.c @@ -474,6 +474,7 @@ static uint32_t i2s_set_get_apll_freq(uint32_t mclk_freq_hz) } #endif +// [clk_tree] TODO: replace the following switch table by clk_tree API uint32_t i2s_get_source_clk_freq(i2s_clock_src_t clk_src, uint32_t mclk_freq_hz) { switch (clk_src) @@ -488,7 +489,7 @@ uint32_t i2s_get_source_clk_freq(i2s_clock_src_t clk_src, uint32_t mclk_freq_hz) return esp_clk_xtal_freq(); #endif default: // I2S_CLK_SRC_PLL_160M - return esp_clk_apb_freq() * 2; // [clk_tree] TODO: replace the following switch table by clk_tree API + return esp_clk_apb_freq() * 2; } } diff --git a/components/driver/test_apps/i2s_test_apps/test_inc/test_i2s.h b/components/driver/test_apps/i2s_test_apps/test_inc/test_i2s.h index cf346b3518..528a47e477 100644 --- a/components/driver/test_apps/i2s_test_apps/test_inc/test_i2s.h +++ b/components/driver/test_apps/i2s_test_apps/test_inc/test_i2s.h @@ -44,7 +44,7 @@ extern "C" { #define SLAVE_WS_IO 15 #define DATA_IN_IO 19 #define DATA_OUT_IO 18 -#elif CONFIG_IDF_TARGET_ESP32H2 +#elif CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32C6 #define MASTER_MCK_IO 0 #define MASTER_BCK_IO 4 #define MASTER_WS_IO 5 diff --git a/components/hal/esp32/include/hal/i2s_ll.h b/components/hal/esp32/include/hal/i2s_ll.h index b54bf1eac0..70e9a79442 100644 --- a/components/hal/esp32/include/hal/i2s_ll.h +++ b/components/hal/esp32/include/hal/i2s_ll.h @@ -286,7 +286,7 @@ static inline void i2s_ll_tx_set_bck_div_num(i2s_dev_t *hw, uint32_t val) * @note mclk on ESP32 is shared by both TX and RX channel * * @param hw Peripheral I2S hardware instance address. - * @param sclk system clock, 0 means use apll + * @param sclk system clock * @param mclk module clock * @param mclk_div integer part of the division from sclk to mclk */ @@ -362,7 +362,7 @@ static inline void i2s_ll_rx_set_bck_div_num(i2s_dev_t *hw, uint32_t val) * @note mclk on ESP32 is shared by both TX and RX channel * * @param hw Peripheral I2S hardware instance address. - * @param sclk system clock, 0 means use apll + * @param sclk system clock * @param mclk module clock * @param mclk_div integer part of the division from sclk to mclk */ diff --git a/components/hal/esp32c3/include/hal/i2s_ll.h b/components/hal/esp32c3/include/hal/i2s_ll.h index 3ebe214372..4448f0ef95 100644 --- a/components/hal/esp32c3/include/hal/i2s_ll.h +++ b/components/hal/esp32c3/include/hal/i2s_ll.h @@ -224,7 +224,7 @@ static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src) hw->rx_clkm_conf.rx_clk_sel = 2; break; default: - hw->rx_clkm_conf.rx_clk_sel = 2; + HAL_ASSERT(false && "unsupported clock source"); break; } } @@ -278,7 +278,7 @@ static inline void i2s_ll_rx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t * @brief Configure I2S TX module clock divider * * @param hw Peripheral I2S hardware instance address. - * @param sclk system clock, 0 means use apll + * @param sclk system clock * @param mclk module clock * @param mclk_div integer part of the division from sclk to mclk */ diff --git a/components/hal/esp32c6/include/hal/i2s_ll.h b/components/hal/esp32c6/include/hal/i2s_ll.h new file mode 100644 index 0000000000..0d8786eae4 --- /dev/null +++ b/components/hal/esp32c6/include/hal/i2s_ll.h @@ -0,0 +1,1166 @@ +/* + * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD + * + * SPDX-License-Identifier: Apache-2.0 + */ + +// The LL layer for I2S register operations +/******************************************************************************* + * NOTICE + * The hal is not public api, don't use in application code. + * See readme.md in hal/include/hal/readme.md + ******************************************************************************/ + +#pragma once +#include +#include "hal/misc.h" +#include "hal/assert.h" +#include "soc/i2s_periph.h" +#include "soc/i2s_struct.h" +#include "soc/pcr_struct.h" +#include "hal/i2s_types.h" + + +#ifdef __cplusplus +extern "C" { +#endif + +#define I2S_LL_GET_HW(num) (((num) == 0)? (&I2S0) : NULL) + +#define I2S_LL_TDM_CH_MASK (0xffff) +#define I2S_LL_PDM_BCK_FACTOR (64) + +#define I2S_LL_MCLK_DIVIDER_BIT_WIDTH (9) +#define I2S_LL_MCLK_DIVIDER_MAX ((1 << I2S_LL_MCLK_DIVIDER_BIT_WIDTH) - 1) + +/* I2S clock configuration structure */ +typedef struct { + uint16_t mclk_div; // I2S module clock divider, Fmclk = Fsclk /(mclk_div+b/a) + uint16_t a; + uint16_t b; // The decimal part of module clock divider, the decimal is: b/a +} i2s_ll_mclk_div_t; + +/** + * @brief I2S module general init, enable I2S clock. + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_enable_clock(i2s_dev_t *hw) +{ + // The clock gate enabling is moved to `periph_module_enable` + (void *)hw; +} + +/** + * @brief I2S module disable I2S clock. + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_disable_clock(i2s_dev_t *hw) +{ + // The clock gate disabling is moved to `periph_module_disable` + (void *)hw; +} + +/** + * @brief Enable I2S tx module clock + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_enable_clock(i2s_dev_t *hw) +{ + (void *)hw; + PCR.i2s_tx_clkm_conf.i2s_tx_clkm_en = 1; +} + +/** + * @brief Enable I2S rx module clock + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_enable_clock(i2s_dev_t *hw) +{ + (void *)hw; + PCR.i2s_rx_clkm_conf.i2s_rx_clkm_en = 1; +} + +/** + * @brief Disable I2S tx module clock + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_disable_clock(i2s_dev_t *hw) +{ + (void *)hw; + PCR.i2s_tx_clkm_conf.i2s_tx_clkm_en = 0; +} + +/** + * @brief Disable I2S rx module clock + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_disable_clock(i2s_dev_t *hw) +{ + (void *)hw; + PCR.i2s_rx_clkm_conf.i2s_rx_clkm_en = 0; +} + +/** + * @brief I2S mclk use tx module clock + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_mclk_bind_to_tx_clk(i2s_dev_t *hw) +{ + (void *)hw; + PCR.i2s_rx_clkm_conf.i2s_mclk_sel = 0; +} + +/** + * @brief I2S mclk use rx module clock + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_mclk_bind_to_rx_clk(i2s_dev_t *hw) +{ + (void *)hw; + PCR.i2s_rx_clkm_conf.i2s_mclk_sel = 1; +} + +/** + * @brief Enable I2S TX slave mode + * + * @param hw Peripheral I2S hardware instance address. + * @param slave_en Set true to enable slave mode + */ +static inline void i2s_ll_tx_set_slave_mod(i2s_dev_t *hw, bool slave_en) +{ + hw->tx_conf.tx_slave_mod = slave_en; +} + +/** + * @brief Enable I2S RX slave mode + * + * @param hw Peripheral I2S hardware instance address. + * @param slave_en Set true to enable slave mode + */ +static inline void i2s_ll_rx_set_slave_mod(i2s_dev_t *hw, bool slave_en) +{ + hw->rx_conf.rx_slave_mod = slave_en; +} + +/** + * @brief Reset I2S TX module + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_reset(i2s_dev_t *hw) +{ + hw->tx_conf.tx_reset = 1; + hw->tx_conf.tx_reset = 0; +} + +/** + * @brief Reset I2S RX module + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_reset(i2s_dev_t *hw) +{ + hw->rx_conf.rx_reset = 1; + hw->rx_conf.rx_reset = 0; +} + +/** + * @brief Reset I2S TX FIFO + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_reset_fifo(i2s_dev_t *hw) +{ + hw->tx_conf.tx_fifo_reset = 1; + hw->tx_conf.tx_fifo_reset = 0; +} + +/** + * @brief Reset I2S RX FIFO + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_reset_fifo(i2s_dev_t *hw) +{ + hw->rx_conf.rx_fifo_reset = 1; + hw->rx_conf.rx_fifo_reset = 0; +} + +/** + * @brief Set TX source clock + * + * @param hw Peripheral I2S hardware instance address. + * @param src I2S source clock. + */ +static inline void i2s_ll_tx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src) +{ + (void *)hw; + switch (src) + { + case I2S_CLK_SRC_XTAL: + PCR.i2s_tx_clkm_conf.i2s_tx_clkm_sel = 0; + break; + case I2S_CLK_SRC_PLL_160M: + PCR.i2s_tx_clkm_conf.i2s_tx_clkm_sel = 2; + break; + default: + HAL_ASSERT(false && "unsupported clock source"); + break; + } +} + +/** + * @brief Set RX source clock + * + * @param hw Peripheral I2S hardware instance address. + * @param src I2S source clock + */ +static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src) +{ + (void *)hw; + switch (src) + { + case I2S_CLK_SRC_XTAL: + PCR.i2s_rx_clkm_conf.i2s_rx_clkm_sel = 0; + break; + case I2S_CLK_SRC_PLL_160M: + PCR.i2s_rx_clkm_conf.i2s_rx_clkm_sel = 2; + break; + default: + HAL_ASSERT(false && "unsupported clock source"); + break; + } +} + +/** + * @brief Set I2S tx bck div num + * + * @param hw Peripheral I2S hardware instance address. + * @param val value to set tx bck div num + */ +static inline void i2s_ll_tx_set_bck_div_num(i2s_dev_t *hw, uint32_t val) +{ + hw->tx_conf1.tx_bck_div_num = val - 1; +} + +/** + * @brief Set I2S tx raw clock division + * + * @param hw Peripheral I2S hardware instance address. + * @param x div x + * @param y div y + * @param z div z + * @param yn1 yn1 + */ +static inline void i2s_ll_tx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t y, uint32_t z, uint32_t yn1) +{ + (void *)hw; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_x = x; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_y = y; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_z = z; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_yn1 = yn1; +} + +/** + * @brief Set I2S rx raw clock division + * + * @param hw Peripheral I2S hardware instance address. + * @param x div x + * @param y div y + * @param z div z + * @param yn1 yn1 + */ +static inline void i2s_ll_rx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t y, uint32_t z, uint32_t yn1) +{ + (void *)hw; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_x = x; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_y = y; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_z = z; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_yn1 = yn1; +} + +/** + * @brief Configure I2S TX module clock divider + * + * @param hw Peripheral I2S hardware instance address. + * @param sclk system clock + * @param mclk module clock + * @param mclk_div integer part of the division from sclk to mclk + */ +static inline void i2s_ll_tx_set_mclk(i2s_dev_t *hw, uint32_t sclk, uint32_t mclk, uint32_t mclk_div) +{ + (void *)hw; + int ma = 0; + int mb = 0; + int denominator = 1; + int numerator = 0; + + uint32_t freq_diff = abs((int)sclk - (int)(mclk * mclk_div)); + if (!freq_diff) { + goto finish; + } + float decimal = freq_diff / (float)mclk; + // Carry bit if the decimal is greater than 1.0 - 1.0 / (63.0 * 2) = 125.0 / 126.0 + if (decimal > 125.0 / 126.0) { + mclk_div++; + goto finish; + } + uint32_t min = ~0; + for (int a = 2; a <= I2S_LL_MCLK_DIVIDER_MAX; a++) { + int b = (int)(a * (freq_diff / (double)mclk) + 0.5); + ma = freq_diff * a; + mb = mclk * b; + if (ma == mb) { + denominator = a; + numerator = b; + goto finish; + } + if (abs((mb - ma)) < min) { + denominator = a; + numerator = b; + min = abs(mb - ma); + } + } +finish: + if (denominator == 0 || numerator == 0) { + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_x = 0; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_y = 0; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_z = 0; + } else { + if (numerator > denominator / 2) { + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_x = denominator / (denominator - numerator) - 1; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_y = denominator % (denominator - numerator); + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_z = denominator - numerator; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_yn1 = 1; + } else { + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_x = denominator / numerator - 1; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_y = denominator % numerator; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_z = numerator; + PCR.i2s_tx_clkm_div_conf.i2s_tx_clkm_div_yn1 = 0; + } + } + HAL_FORCE_MODIFY_U32_REG_FIELD(PCR.i2s_tx_clkm_conf, i2s_tx_clkm_div_num, mclk_div); +} + +/** + * @brief Set I2S rx bck div num + * + * @param hw Peripheral I2S hardware instance address. + * @param val value to set rx bck div num + */ +static inline void i2s_ll_rx_set_bck_div_num(i2s_dev_t *hw, uint32_t val) +{ + hw->rx_conf1.rx_bck_div_num = val - 1; +} + +/** + * @brief Configure I2S RX module clock divider + * @note mclk on ESP32 is shared by both TX and RX channel + * + * @param hw Peripheral I2S hardware instance address. + * @param sclk system clock, 0 means use apll + * @param mclk module clock + * @param mclk_div integer part of the division from sclk to mclk + */ +static inline void i2s_ll_rx_set_mclk(i2s_dev_t *hw, uint32_t sclk, uint32_t mclk, uint32_t mclk_div) +{ + (void *)hw; + int ma = 0; + int mb = 0; + int denominator = 1; + int numerator = 0; + + uint32_t freq_diff = abs((int)sclk - (int)(mclk * mclk_div)); + if (!freq_diff) { + goto finish; + } + float decimal = freq_diff / (float)mclk; + // Carry bit if the decimal is greater than 1.0 - 1.0 / (63.0 * 2) = 125.0 / 126.0 + if (decimal > 125.0 / 126.0) { + mclk_div++; + goto finish; + } + uint32_t min = ~0; + for (int a = 2; a <= I2S_LL_MCLK_DIVIDER_MAX; a++) { + int b = (int)(a * (freq_diff / (double)mclk) + 0.5); + ma = freq_diff * a; + mb = mclk * b; + if (ma == mb) { + denominator = a; + numerator = b; + goto finish; + } + if (abs((mb - ma)) < min) { + denominator = a; + numerator = b; + min = abs(mb - ma); + } + } +finish: + if (denominator == 0 || numerator == 0) { + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_x = 0; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_y = 0; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_z = 0; + } else { + if (numerator > denominator / 2) { + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_x = denominator / (denominator - numerator) - 1; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_y = denominator % (denominator - numerator); + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_z = denominator - numerator; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_yn1 = 1; + } else { + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_x = denominator / numerator - 1; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_y = denominator % numerator; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_z = numerator; + PCR.i2s_rx_clkm_div_conf.i2s_rx_clkm_div_yn1 = 0; + } + } + HAL_FORCE_MODIFY_U32_REG_FIELD(PCR.i2s_rx_clkm_conf, i2s_rx_clkm_div_num, mclk_div); +} + +/** + * @brief Start I2S TX + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_start(i2s_dev_t *hw) +{ + hw->tx_conf.tx_update = 0; + hw->tx_conf.tx_update = 1; + hw->tx_conf.tx_start = 1; +} + +/** + * @brief Start I2S RX + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_start(i2s_dev_t *hw) +{ + hw->rx_conf.rx_update = 0; + hw->rx_conf.rx_update = 1; + hw->rx_conf.rx_start = 1; +} + +/** + * @brief Stop I2S TX + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_stop(i2s_dev_t *hw) +{ + hw->tx_conf.tx_start = 0; +} + +/** + * @brief Stop I2S RX + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_stop(i2s_dev_t *hw) +{ + hw->rx_conf.rx_start = 0; +} + +/** + * @brief Configure TX WS signal width + * + * @param hw Peripheral I2S hardware instance address. + * @param width WS width in BCK cycle + */ +static inline void i2s_ll_tx_set_ws_width(i2s_dev_t *hw, int width) +{ + hw->tx_conf1.tx_tdm_ws_width = width - 1; +} + +/** + * @brief Configure RX WS signal width + * + * @param hw Peripheral I2S hardware instance address. + * @param width WS width in BCK cycle + */ +static inline void i2s_ll_rx_set_ws_width(i2s_dev_t *hw, int width) +{ + hw->rx_conf1.rx_tdm_ws_width = width - 1; +} + +/** + * @brief Configure the received length to trigger in_suc_eof interrupt + * + * @param hw Peripheral I2S hardware instance address. + * @param eof_num the byte length to trigger in_suc_eof interrupt + */ +static inline void i2s_ll_rx_set_eof_num(i2s_dev_t *hw, int eof_num) +{ + hw->rx_eof_num.rx_eof_num = eof_num; +} + +/** + * @brief Congfigure TX chan bit and audio data bit + * + * @param hw Peripheral I2S hardware instance address. + * @param chan_bit The chan bit width + * @param data_bit The audio data bit width + */ +static inline void i2s_ll_tx_set_sample_bit(i2s_dev_t *hw, uint8_t chan_bit, int data_bit) +{ + hw->tx_conf1.tx_bits_mod = data_bit - 1; + hw->tx_conf1.tx_tdm_chan_bits = chan_bit - 1; +} + +/** + * @brief Congfigure RX chan bit and audio data bit + * + * @param hw Peripheral I2S hardware instance address. + * @param chan_bit The chan bit width + * @param data_bit The audio data bit width + */ +static inline void i2s_ll_rx_set_sample_bit(i2s_dev_t *hw, uint8_t chan_bit, int data_bit) +{ + hw->rx_conf1.rx_bits_mod = data_bit - 1; + hw->rx_conf1.rx_tdm_chan_bits = chan_bit - 1; +} + +/** + * @brief Configure RX half_sample_bit + * + * @param hw Peripheral I2S hardware instance address. + * @param half_sample_bits half sample bit width + */ +static inline void i2s_ll_tx_set_half_sample_bit(i2s_dev_t *hw, int half_sample_bits) +{ + hw->tx_conf1.tx_half_sample_bits = half_sample_bits - 1; +} + +/** + * @brief Configure RX half_sample_bit + * + * @param hw Peripheral I2S hardware instance address. + * @param half_sample_bits half sample bit width + */ +static inline void i2s_ll_rx_set_half_sample_bit(i2s_dev_t *hw, int half_sample_bits) +{ + hw->rx_conf1.rx_half_sample_bits = half_sample_bits - 1; +} + +/** + * @brief Enable TX MSB shift, the data will be launch at the first BCK clock + * + * @param hw Peripheral I2S hardware instance address. + * @param msb_shift_enable Set true to enable MSB shift + */ +static inline void i2s_ll_tx_enable_msb_shift(i2s_dev_t *hw, bool msb_shift_enable) +{ + hw->tx_conf1.tx_msb_shift = msb_shift_enable; +} + +/** + * @brief Enable RX MSB shift, the data will be launch at the first BCK clock + * + * @param hw Peripheral I2S hardware instance address. + * @param msb_shift_enable Set true to enable MSB shift + */ +static inline void i2s_ll_rx_enable_msb_shift(i2s_dev_t *hw, bool msb_shift_enable) +{ + hw->rx_conf1.rx_msb_shift = msb_shift_enable; +} + +/** + * @brief Configure TX total chan number + * + * @param hw Peripheral I2S hardware instance address. + * @param total_num Total chan number + */ +static inline void i2s_ll_tx_set_chan_num(i2s_dev_t *hw, int total_num) +{ + hw->tx_tdm_ctrl.tx_tdm_tot_chan_num = total_num - 1; +} + +/** + * @brief Configure RX total chan number + * + * @param hw Peripheral I2S hardware instance address. + * @param total_num Total chan number + */ +static inline void i2s_ll_rx_set_chan_num(i2s_dev_t *hw, int total_num) +{ + hw->rx_tdm_ctrl.rx_tdm_tot_chan_num = total_num - 1; +} + +/** + * @brief Set the bimap of the active TX chan, only the active chan can launch audio data. + * + * @param hw Peripheral I2S hardware instance address. + * @param chan_mask mask of tx active chan + */ +static inline void i2s_ll_tx_set_active_chan_mask(i2s_dev_t *hw, uint32_t chan_mask) +{ + typeof(hw->tx_tdm_ctrl) tdm_ctrl_reg = hw->tx_tdm_ctrl; + tdm_ctrl_reg.val &= ~I2S_LL_TDM_CH_MASK; + tdm_ctrl_reg.val |= chan_mask & I2S_LL_TDM_CH_MASK; + hw->tx_tdm_ctrl.val = tdm_ctrl_reg.val; +} + +/** + * @brief Set the bimap of the active RX chan, only the active chan can receive audio data. + * + * @param hw Peripheral I2S hardware instance address. + * @param chan_mask mask of rx active chan + */ +static inline void i2s_ll_rx_set_active_chan_mask(i2s_dev_t *hw, uint32_t chan_mask) +{ + typeof(hw->rx_tdm_ctrl) tdm_ctrl_reg = hw->rx_tdm_ctrl; + tdm_ctrl_reg.val &= ~I2S_LL_TDM_CH_MASK; + tdm_ctrl_reg.val |= chan_mask & I2S_LL_TDM_CH_MASK; + hw->rx_tdm_ctrl.val = tdm_ctrl_reg.val; +} + +/** + * @brief Set I2S tx chan mode + * + * @param hw Peripheral I2S hardware instance address. + * @param slot_mask select slot to send data + */ +static inline void i2s_ll_tx_select_std_slot(i2s_dev_t *hw, i2s_std_slot_mask_t slot_mask) +{ + /* In mono mode, there only should be one slot enabled, another inactive slot will transmit same data as enabled slot + * Otherwise always enable the first two slots */ + hw->tx_tdm_ctrl.tx_tdm_tot_chan_num = 1; // tx_tdm_tot_chan_num = 2 slots - 1 = 1 + hw->tx_tdm_ctrl.val &= ~I2S_LL_TDM_CH_MASK; + switch (slot_mask) + { + case I2S_STD_SLOT_LEFT: + hw->tx_tdm_ctrl.val |= 0x01; + break; + case I2S_STD_SLOT_RIGHT: + hw->tx_tdm_ctrl.val |= 0x02; + break; + case I2S_STD_SLOT_BOTH: + hw->tx_tdm_ctrl.val |= 0x03; + break; + default: + break; + } +} + +/** + * @brief Set I2S rx chan mode + * + * @param hw Peripheral I2S hardware instance address. + * @param slot_mask select slot to receive data + */ +static inline void i2s_ll_rx_select_std_slot(i2s_dev_t *hw, i2s_std_slot_mask_t slot_mask) +{ + /* In mono mode, there only should be one slot enabled, another inactive slot will transmit same data as enabled slot + * Otherwise always enable the first two slots */ + hw->rx_tdm_ctrl.rx_tdm_tot_chan_num = 1; // rx_tdm_tot_chan_num = 2 slots - 1 = 1 + hw->rx_tdm_ctrl.val &= ~I2S_LL_TDM_CH_MASK; + switch (slot_mask) + { + case I2S_STD_SLOT_LEFT: + hw->rx_tdm_ctrl.val |= 0x01; + break; + case I2S_STD_SLOT_RIGHT: + hw->rx_tdm_ctrl.val |= 0x02; + break; + case I2S_STD_SLOT_BOTH: + hw->rx_tdm_ctrl.val |= 0x03; + break; + default: + break; + } +} + +/** + * @brief PDM slot mode + * + * @param hw Peripheral I2S hardware instance address. + * @param mod Channel mode + * while tx_ws_idle_pol = 0: + * 0: stereo + * 1: Both slots transmit left + * 2: Both slots transmit right + * 3: Left transmits `conf_single_data` right transmits data + * 4: Right transmits `conf_single_data` left transmits data + * while tx_ws_idle_pol = 1: + 0: stereo + * 1: Both slots transmit right + * 2: Both slots transmit left + * 3: Right transmits `conf_single_data` left transmits data + * 4: Left transmits `conf_single_data` right transmits data + */ +static inline void i2s_ll_tx_set_pdm_chan_mod(i2s_dev_t *hw, uint32_t mod) +{ + hw->tx_conf.tx_chan_mod = mod; +} + +/** + * @brief Set TX WS signal pol level + * + * @param hw Peripheral I2S hardware instance address. + * @param ws_pol_level pin level of WS(output) when receiving left channel data + */ +static inline void i2s_ll_tx_set_ws_idle_pol(i2s_dev_t *hw, bool ws_pol_level) +{ + hw->tx_conf.tx_ws_idle_pol = ws_pol_level; +} + +/** + * @brief Set RX WS signal pol level + * + * @param hw Peripheral I2S hardware instance address. + * @param ws_pol_level pin level of WS(input) when receiving left channel data + */ +static inline void i2s_ll_rx_set_ws_idle_pol(i2s_dev_t *hw, bool ws_pol_level) +{ + hw->rx_conf.rx_ws_idle_pol = ws_pol_level; +} + +/** + * @brief Enable I2S TX TDM mode + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_enable_tdm(i2s_dev_t *hw) +{ + hw->tx_conf.tx_pdm_en = false; + hw->tx_conf.tx_tdm_en = true; + hw->tx_pcm2pdm_conf.pcm2pdm_conv_en = false; +} + +/** + * @brief Enable I2S RX TDM mode + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_enable_tdm(i2s_dev_t *hw) +{ + hw->rx_conf.rx_pdm_en = false; + hw->rx_conf.rx_tdm_en = true; +} + +/** + * @brief Enable I2S TX STD mode + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_enable_std(i2s_dev_t *hw) +{ + i2s_ll_tx_enable_tdm(hw); +} + +/** + * @brief Enable I2S RX STD mode + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_rx_enable_std(i2s_dev_t *hw) +{ + i2s_ll_rx_enable_tdm(hw); +} + +/** + * @brief Enable TX PDM mode. + * + * @param hw Peripheral I2S hardware instance address. + */ +static inline void i2s_ll_tx_enable_pdm(i2s_dev_t *hw) +{ + hw->tx_conf.tx_pdm_en = true; + hw->tx_conf.tx_tdm_en = false; + hw->tx_pcm2pdm_conf.pcm2pdm_conv_en = true; +} + +/** + * @brief Set I2S TX PDM prescale + * + * @param hw Peripheral I2S hardware instance address. + * @param prescale I2S TX PDM prescale + */ +static inline void i2s_ll_tx_set_pdm_prescale(i2s_dev_t *hw, bool prescale) +{ + HAL_FORCE_MODIFY_U32_REG_FIELD(hw->tx_pcm2pdm_conf, tx_pdm_prescale, prescale); +} + +/** + * @brief Set I2S TX PDM high pass filter scaling + * + * @param hw Peripheral I2S hardware instance address. + * @param sig_scale I2S TX PDM signal scaling before transmit to the filter + */ +static inline void i2s_ll_tx_set_pdm_hp_scale(i2s_dev_t *hw, i2s_pdm_sig_scale_t sig_scale) +{ + hw->tx_pcm2pdm_conf.tx_pdm_hp_in_shift = sig_scale; +} + +/** + * @brief Set I2S TX PDM low pass filter scaling + * + * @param hw Peripheral I2S hardware instance address. + * @param sig_scale I2S TX PDM signal scaling before transmit to the filter + */ +static inline void i2s_ll_tx_set_pdm_lp_scale(i2s_dev_t *hw, i2s_pdm_sig_scale_t sig_scale) +{ + hw->tx_pcm2pdm_conf.tx_pdm_lp_in_shift = sig_scale; +} + +/** + * @brief Set I2S TX PDM sinc filter scaling + * + * @param hw Peripheral I2S hardware instance address. + * @param sig_scale I2S TX PDM signal scaling before transmit to the filter + */ +static inline void i2s_ll_tx_set_pdm_sinc_scale(i2s_dev_t *hw, i2s_pdm_sig_scale_t sig_scale) +{ + hw->tx_pcm2pdm_conf.tx_pdm_sinc_in_shift = sig_scale; +} + +/** + * @brief Set I2S TX PDM sigma-delta filter scaling + * + * @param hw Peripheral I2S hardware instance address. + * @param sig_scale I2S TX PDM signal scaling before transmit to the filter + */ +static inline void i2s_ll_tx_set_pdm_sd_scale(i2s_dev_t *hw, i2s_pdm_sig_scale_t sig_scale) +{ + hw->tx_pcm2pdm_conf.tx_pdm_sigmadelta_in_shift = sig_scale; +} + +/** + * @brief Set I2S TX PDM high pass filter param0 + * + * @param hw Peripheral I2S hardware instance address. + * @param param The fourth parameter of PDM TX IIR_HP filter stage 1 is (504 + I2S_TX_IIR_HP_MULT12_0[2:0]) + */ +static inline void i2s_ll_tx_set_pdm_hp_filter_param0(i2s_dev_t *hw, uint32_t param) +{ + hw->tx_pcm2pdm_conf1.tx_iir_hp_mult12_0 = param; +} + +/** + * @brief Set I2S TX PDM high pass filter param5 + * + * @param hw Peripheral I2S hardware instance address. + * @param param The fourth parameter of PDM TX IIR_HP filter stage 2 is (504 + I2S_TX_IIR_HP_MULT12_5[2:0]) + */ +static inline void i2s_ll_tx_set_pdm_hp_filter_param5(i2s_dev_t *hw, uint32_t param) +{ + hw->tx_pcm2pdm_conf1.tx_iir_hp_mult12_5 = param; +} + +/** + * @brief Enable I2S TX PDM high pass filter + * + * @param hw Peripheral I2S hardware instance address. + * @param enable Set true to enable I2S TX PDM high pass filter, set false to bypass it + */ +static inline void i2s_ll_tx_enable_pdm_hp_filter(i2s_dev_t *hw, bool enable) +{ + hw->tx_pcm2pdm_conf.tx_pdm_hp_bypass = !enable; +} + +/** + * @brief Set I2S TX PDM sigma-delta codec dither + * + * @param hw Peripheral I2S hardware instance address. + * @param dither I2S TX PDM sigmadelta dither value + */ +static inline void i2s_ll_tx_set_pdm_sd_dither(i2s_dev_t *hw, uint32_t dither) +{ + hw->tx_pcm2pdm_conf.tx_pdm_sigmadelta_dither = dither; +} + +/** + * @brief Set I2S TX PDM sigma-delta codec dither + * + * @param hw Peripheral I2S hardware instance address. + * @param dither2 I2S TX PDM sigmadelta dither2 value + */ +static inline void i2s_ll_tx_set_pdm_sd_dither2(i2s_dev_t *hw, uint32_t dither2) +{ + hw->tx_pcm2pdm_conf.tx_pdm_sigmadelta_dither2 = dither2; +} + +/** + * @brief Configure I2S TX PDM sample rate + * Fpdm = 64*Fpcm*fp/fs + * + * @param hw Peripheral I2S hardware instance address. + * @param fp The fp value of TX PDM filter module group0. + * @param fs The fs value of TX PDM filter module group0. + */ +static inline void i2s_ll_tx_set_pdm_fpfs(i2s_dev_t *hw, uint32_t fp, uint32_t fs) +{ + hw->tx_pcm2pdm_conf1.tx_pdm_fp = fp; + hw->tx_pcm2pdm_conf1.tx_pdm_fs = fs; + hw->tx_pcm2pdm_conf.tx_pdm_sinc_osr2 = fp / fs; +} + +/** + * @brief Get I2S TX PDM fp configuration paramater + * + * @param hw Peripheral I2S hardware instance address. + * @return + * - fp configuration paramater + */ +static inline uint32_t i2s_ll_tx_get_pdm_fp(i2s_dev_t *hw) +{ + return hw->tx_pcm2pdm_conf1.tx_pdm_fp; +} + +/** + * @brief Get I2S TX PDM fs configuration paramater + * + * @param hw Peripheral I2S hardware instance address. + * @return + * - fs configuration paramater + */ +static inline uint32_t i2s_ll_tx_get_pdm_fs(i2s_dev_t *hw) +{ + return hw->tx_pcm2pdm_conf1.tx_pdm_fs; +} + +/** + * @brief Enable RX PDM mode. + * @note ESP32-C6 doesn't support pdm in rx mode, disable anyway + * + * @param hw Peripheral I2S hardware instance address. + * @param pdm_enable Set true to RX enable PDM mode (ignored) + */ +static inline void i2s_ll_rx_enable_pdm(i2s_dev_t *hw, bool pdm_enable) +{ + hw->rx_conf.rx_pdm_en = 0; + hw->rx_conf.rx_tdm_en = 1; +} + +/** + * @brief Configura TX a/u-law decompress or compress + * + * @param hw Peripheral I2S hardware instance address. + * @param pcm_cfg PCM configuration paramater + */ +static inline void i2s_ll_tx_set_pcm_type(i2s_dev_t *hw, i2s_pcm_compress_t pcm_cfg) +{ + hw->tx_conf.tx_pcm_conf = pcm_cfg; + hw->tx_conf.tx_pcm_bypass = !pcm_cfg; +} + +/** + * @brief Configure RX a/u-law decompress or compress + * + * @param hw Peripheral I2S hardware instance address. + * @param pcm_cfg PCM configuration paramater + */ +static inline void i2s_ll_rx_set_pcm_type(i2s_dev_t *hw, i2s_pcm_compress_t pcm_cfg) +{ + hw->rx_conf.rx_pcm_conf = pcm_cfg; + hw->rx_conf.rx_pcm_bypass = !pcm_cfg; +} + +/** + * @brief Enable TX audio data left alignment + * + * @param hw Peripheral I2S hardware instance address. + * @param ena Set true to enable left alignment + */ +static inline void i2s_ll_tx_enable_left_align(i2s_dev_t *hw, bool ena) +{ + hw->tx_conf.tx_left_align = ena; +} + +/** + * @brief Enable RX audio data left alignment + * + * @param hw Peripheral I2S hardware instance address. + * @param ena Set true to enable left alignment + */ +static inline void i2s_ll_rx_enable_left_align(i2s_dev_t *hw, bool ena) +{ + hw->rx_conf.rx_left_align = ena; +} + +/** + * @brief Enable TX big endian mode + * + * @param hw Peripheral I2S hardware instance address. + * @param ena Set true to enable big endian mode + */ +static inline void i2s_ll_rx_enable_big_endian(i2s_dev_t *hw, bool ena) +{ + hw->rx_conf.rx_big_endian = ena; +} + +/** + * @brief Enable RX big endian mode + * + * @param hw Peripheral I2S hardware instance address. + * @param ena Set true to enable big endian mode + */ +static inline void i2s_ll_tx_enable_big_endian(i2s_dev_t *hw, bool ena) +{ + hw->tx_conf.tx_big_endian = ena; +} + +/** + * @brief Configure TX bit order + * + * @param hw Peripheral I2S hardware instance address. + * @param lsb_order_ena Set true to enable LSB bit order + */ +static inline void i2s_ll_tx_set_bit_order(i2s_dev_t *hw, bool lsb_order_ena) +{ + hw->tx_conf.tx_bit_order = lsb_order_ena; +} + +/** + * @brief Configure RX bit order + * + * @param hw Peripheral I2S hardware instance address. + * @param lsb_order_ena Set true to enable LSB bit order + */ +static inline void i2s_ll_rx_set_bit_order(i2s_dev_t *hw, bool lsb_order_ena) +{ + hw->rx_conf.rx_bit_order = lsb_order_ena; +} + +/** + * @brief Configure TX skip mask enable + * + * @param hw Peripheral I2S hardware instance address. + * @param skip_mask_ena Set true to skip inactive channels. + */ +static inline void i2s_ll_tx_set_skip_mask(i2s_dev_t *hw, bool skip_mask_ena) +{ + hw->tx_tdm_ctrl.tx_tdm_skip_msk_en = skip_mask_ena; +} + + +/** + * @brief Configure single data + * + * @param hw Peripheral I2S hardware instance address. + * @param data Single data to be set + */ +static inline void i2s_ll_set_single_data(i2s_dev_t *hw, uint32_t data) +{ + hw->conf_single_data.val = data; +} + +/** + * @brief Enable TX mono mode + * @note MONO in hardware means only one channel got data, but another doesn't + * MONO in software means two channel share same data + * This function aims to use MONO in software meaning + * so 'tx_mono' and 'tx_chan_equal' should be enabled at the same time + * + * @param hw Peripheral I2S hardware instance address. + * @param mono_ena Set true to enable mono mde. + */ +static inline void i2s_ll_tx_enable_mono_mode(i2s_dev_t *hw, bool mono_ena) +{ + hw->tx_conf.tx_mono = mono_ena; + hw->tx_conf.tx_chan_equal = mono_ena; +} + +/** + * @brief Enable RX mono mode + * + * @param hw Peripheral I2S hardware instance address. + * @param mono_ena Set true to enable mono mde. + */ +static inline void i2s_ll_rx_enable_mono_mode(i2s_dev_t *hw, bool mono_ena) +{ + hw->rx_conf.rx_mono = mono_ena; + hw->rx_conf.rx_mono_fst_vld = mono_ena; +} + +/** + * @brief Enable loopback mode + * + * @param hw Peripheral I2S hardware instance address. + * @param ena Set true to share BCK and WS signal for tx module and rx module. + */ +static inline void i2s_ll_share_bck_ws(i2s_dev_t *hw, bool ena) +{ + hw->tx_conf.sig_loopback = ena; +} + +/** + * @brief PDM TX DMA data take mode + * + * @param hw Peripheral I2S hardware instance address. + * @param is_mono The DMA data only has one slot (mono) or contains two slots (stereo) + * @param is_fst_valid Whether take the DMA data at the first half period + * Only take effet when 'is_mono' is true + */ +static inline void i2s_ll_tx_pdm_dma_take_mode(i2s_dev_t *hw, bool is_mono, bool is_fst_valid) +{ + hw->tx_conf.tx_mono = is_mono; + hw->tx_conf.tx_mono_fst_vld = is_fst_valid; +} + +/** + * @brief PDM TX slot mode + * @note Mode Left Slot Right Slot Chan Mode WS Pol + * ----------------------------------------------------------------- + * Stereo Left Right 0 x + * ----------------------------------------------------------------- + * Mono Left Left 1 0 + * Mono Right Right 2 0 + * Mono Single Right 3 0 + * Mono Left Single 4 0 + * ----------------------------------------------------------------- + * Mono Right Right 1 1 + * Mono Left Left 2 1 + * Mono Left Single 3 1 + * Mono Single Right 4 1 + * @note The 'Single' above means always sending the value of `conf_single_data` reg + * The default value of `conf_single_data` reg is '0', it is not public for now + * + * @param hw Peripheral I2S hardware instance address. + * @param is_mono The DMA data only has one slot (mono) or contains two slots (stereo) + * @param is_copy Whether the un-selected slot copies the data from the selected one + * If not, the un-selected slot will transmit the data from 'conf_single_data' + * @param mask The slot mask to selet the slot + */ +static inline void i2s_ll_tx_pdm_slot_mode(i2s_dev_t *hw, bool is_mono, bool is_copy, i2s_pdm_slot_mask_t mask) +{ + if (is_mono) { + /* The default tx_ws_idle_pol is false */ + if (is_copy) { + hw->tx_conf.tx_chan_mod = mask == I2S_PDM_SLOT_LEFT ? 1 : 2; + } else { + hw->tx_conf.tx_chan_mod = mask == I2S_PDM_SLOT_LEFT ? 4 : 3; + } + } else { + hw->tx_conf.tx_chan_mod = 0; + } +} + +/** + * @brief PDM TX line mode + * @note Mode DAC Mode 2 lines output + * ------------------------------------------- + * PDM codec 0 1 + * DAC 1-line 1 0 + * DAC 2-line 1 1 + * + * @param hw Peripheral I2S hardware instance address. + * @param line_mode PDM TX line mode + */ +static inline void i2s_ll_tx_pdm_line_mode(i2s_dev_t *hw, i2s_pdm_tx_line_mode_t line_mode) +{ + hw->tx_pcm2pdm_conf.tx_pdm_dac_mode_en = line_mode > I2S_PDM_TX_ONE_LINE_CODEC; + hw->tx_pcm2pdm_conf.tx_pdm_dac_2out_en = line_mode != I2S_PDM_TX_ONE_LINE_DAC; +} + +#ifdef __cplusplus +} +#endif diff --git a/components/hal/esp32h2/include/hal/i2s_ll.h b/components/hal/esp32h2/include/hal/i2s_ll.h index 515f6e266d..5a508057b4 100644 --- a/components/hal/esp32h2/include/hal/i2s_ll.h +++ b/components/hal/esp32h2/include/hal/i2s_ll.h @@ -225,7 +225,7 @@ static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src) hw->rx_clkm_conf.rx_clk_sel = 2; break; default: - hw->rx_clkm_conf.rx_clk_sel = 2; + HAL_ASSERT(false && "unsupported clock source"); break; } } @@ -279,7 +279,7 @@ static inline void i2s_ll_rx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t * @brief Configure I2S TX module clock divider * * @param hw Peripheral I2S hardware instance address. - * @param sclk system clock, 0 means use apll + * @param sclk system clock * @param mclk module clock * @param mclk_div integer part of the division from sclk to mclk */ diff --git a/components/hal/esp32s2/include/hal/i2s_ll.h b/components/hal/esp32s2/include/hal/i2s_ll.h index 1b64000b10..773c94e453 100644 --- a/components/hal/esp32s2/include/hal/i2s_ll.h +++ b/components/hal/esp32s2/include/hal/i2s_ll.h @@ -278,7 +278,7 @@ static inline void i2s_ll_tx_set_bck_div_num(i2s_dev_t *hw, uint32_t val) * @note mclk on ESP32S2 is shared by both TX and RX channel * * @param hw Peripheral I2S hardware instance address. - * @param sclk system clock, 0 means use apll + * @param sclk system clock * @param mclk module clock * @param mclk_div integer part of the division from sclk to mclk */ @@ -354,7 +354,7 @@ static inline void i2s_ll_rx_set_bck_div_num(i2s_dev_t *hw, uint32_t val) * @note mclk on ESP32S2 is shared by both TX and RX channel * * @param hw Peripheral I2S hardware instance address. - * @param sclk system clock, 0 means use apll + * @param sclk system clock * @param mclk module clock * @param mclk_div integer part of the division from sclk to mclk */ diff --git a/components/hal/esp32s3/include/hal/i2s_ll.h b/components/hal/esp32s3/include/hal/i2s_ll.h index 5a592e33d9..0f35ff0be3 100644 --- a/components/hal/esp32s3/include/hal/i2s_ll.h +++ b/components/hal/esp32s3/include/hal/i2s_ll.h @@ -225,7 +225,7 @@ static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src) hw->rx_clkm_conf.rx_clk_sel = 2; break; default: - hw->rx_clkm_conf.rx_clk_sel = 2; + HAL_ASSERT(false && "unsupported clock source"); break; } } @@ -278,7 +278,7 @@ static inline void i2s_ll_rx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t * @brief Configure I2S TX module clock divider * * @param hw Peripheral I2S hardware instance address. - * @param sclk system clock, 0 means use apll + * @param sclk system clock * @param mclk module clock * @param mclk_div integer part of the division from sclk to mclk */ diff --git a/components/soc/esp32c6/CMakeLists.txt b/components/soc/esp32c6/CMakeLists.txt index 56d16c0e71..47a2cb12aa 100644 --- a/components/soc/esp32c6/CMakeLists.txt +++ b/components/soc/esp32c6/CMakeLists.txt @@ -20,7 +20,6 @@ list(REMOVE_ITEM srcs "adc_periph.c" # TODO: IDF-5310 "dedic_gpio_periph.c" # TODO: IDF-5331 "ledc_periph.c" # TODO: IDF-5328 - "i2s_periph.c" # TODO: IDF-5314 "i2c_periph.c" # TODO: IDF-5326 "temperature_sensor_periph.c" # TODO: IDF-5322 ) diff --git a/components/soc/esp32c6/include/soc/Kconfig.soc_caps.in b/components/soc/esp32c6/include/soc/Kconfig.soc_caps.in index 0d3d313211..54bdb92aed 100644 --- a/components/soc/esp32c6/include/soc/Kconfig.soc_caps.in +++ b/components/soc/esp32c6/include/soc/Kconfig.soc_caps.in @@ -43,6 +43,10 @@ config SOC_RTC_MEM_SUPPORTED bool default y +config SOC_I2S_SUPPORTED + bool + default y + config SOC_SYSTIMER_SUPPORTED bool default y diff --git a/components/soc/esp32c6/include/soc/clk_tree_defs.h b/components/soc/esp32c6/include/soc/clk_tree_defs.h index 07e8e9b0c5..126288f8e3 100644 --- a/components/soc/esp32c6/include/soc/clk_tree_defs.h +++ b/components/soc/esp32c6/include/soc/clk_tree_defs.h @@ -215,14 +215,23 @@ typedef enum { /** * @brief Array initializer for all supported clock sources of I2S */ -#define SOC_I2S_CLKS {SOC_MOD_CLK_PLL_F160M} +#if CONFIG_IDF_ENV_FPGA +#define SOC_I2S_CLKS {SOC_MOD_CLK_XTAL} +#else +#define SOC_I2S_CLKS {SOC_MOD_CLK_PLL_F160M, SOC_MOD_CLK_XTAL} +#endif /** * @brief I2S clock source enum */ typedef enum { +#if CONFIG_IDF_ENV_FPGA + I2S_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL, +#else I2S_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F160M, /*!< Select PLL_F160M as the default source clock */ +#endif I2S_CLK_SRC_PLL_160M = SOC_MOD_CLK_PLL_F160M, /*!< Select PLL_F160M as the source clock */ + I2S_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL, /*!< Select XTAL as the source clock */ } soc_periph_i2s_clk_src_t; /////////////////////////////////////////////////I2C//////////////////////////////////////////////////////////////////// diff --git a/components/soc/esp32c6/include/soc/i2s_struct.h b/components/soc/esp32c6/include/soc/i2s_struct.h index 6938b75407..4b019c334a 100644 --- a/components/soc/esp32c6/include/soc/i2s_struct.h +++ b/components/soc/esp32c6/include/soc/i2s_struct.h @@ -255,7 +255,7 @@ typedef union { */ uint32_t rx_clk_active:1; /** rx_clk_sel : R/W; bitpos: [28:27]; default: 0; - * Select I2S Rx module source clock. 0: no clock. 1: APLL. 2: CLK160. 3: I2S_MCLK_in. + * Select I2S Rx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3: I2S_MCLK_in. */ uint32_t rx_clk_sel:2; /** mclk_sel : R/W; bitpos: [29]; default: 0; @@ -448,7 +448,7 @@ typedef union { uint32_t val; } i2s_rx_tdm_ctrl_reg_t; -/** Type of rxeof_num register +/** Type of rx_eof_num register * I2S RX data number control register. */ typedef union { @@ -461,7 +461,7 @@ typedef union { uint32_t reserved_12:20; }; uint32_t val; -} i2s_rxeof_num_reg_t; +} i2s_rx_eof_num_reg_t; /** Group: TX Control and configuration registers */ @@ -627,7 +627,7 @@ typedef union { */ uint32_t tx_clk_active:1; /** tx_clk_sel : R/W; bitpos: [28:27]; default: 0; - * Select I2S Tx module source clock. 0: XTAL clock. 1: APLL. 2: CLK160. 3: + * Select I2S Tx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3: * I2S_MCLK_in. */ uint32_t tx_clk_sel:2; @@ -914,7 +914,7 @@ typedef union { uint32_t val; } i2s_lc_hung_conf_reg_t; -/** Type of conf_sigle_data register +/** Type of conf_single_data register * I2S signal data register */ typedef union { @@ -925,7 +925,7 @@ typedef union { uint32_t single_data:32; }; uint32_t val; -} i2s_conf_sigle_data_reg_t; +} i2s_conf_single_data_reg_t; /** Group: TX status registers */ @@ -1005,8 +1005,8 @@ typedef struct i2s_dev_t { volatile i2s_rx_timing_reg_t rx_timing; volatile i2s_tx_timing_reg_t tx_timing; volatile i2s_lc_hung_conf_reg_t lc_hung_conf; - volatile i2s_rxeof_num_reg_t rxeof_num; - volatile i2s_conf_sigle_data_reg_t conf_sigle_data; + volatile i2s_rx_eof_num_reg_t rx_eof_num; + volatile i2s_conf_single_data_reg_t conf_single_data; volatile i2s_state_reg_t state; volatile i2s_etm_conf_reg_t etm_conf; uint32_t reserved_074[3]; diff --git a/components/soc/esp32c6/include/soc/pcr_struct.h b/components/soc/esp32c6/include/soc/pcr_struct.h index a6e5d06edc..e7a1a13fa8 100644 --- a/components/soc/esp32c6/include/soc/pcr_struct.h +++ b/components/soc/esp32c6/include/soc/pcr_struct.h @@ -607,7 +607,7 @@ typedef union { */ uint32_t i2s_tx_clkm_div_num:8; /** i2s_tx_clkm_sel : R/W; bitpos: [21:20]; default: 0; - * Select I2S Tx module source clock. 0: XTAL clock. 1: APLL. 2: CLK160. 3: + * Select I2S Tx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3: * I2S_MCLK_in. */ uint32_t i2s_tx_clkm_sel:2; @@ -661,7 +661,7 @@ typedef union { */ uint32_t i2s_rx_clkm_div_num:8; /** i2s_rx_clkm_sel : R/W; bitpos: [21:20]; default: 0; - * Select I2S Rx module source clock. 0: no clock. 1: APLL. 2: CLK160. 3: I2S_MCLK_in. + * Select I2S Rx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3: I2S_MCLK_in. */ uint32_t i2s_rx_clkm_sel:2; /** i2s_rx_clkm_en : R/W; bitpos: [22]; default: 1; diff --git a/components/soc/esp32c6/include/soc/soc_caps.h b/components/soc/esp32c6/include/soc/soc_caps.h index fc88f9c9e7..e5e2292693 100644 --- a/components/soc/esp32c6/include/soc/soc_caps.h +++ b/components/soc/esp32c6/include/soc/soc_caps.h @@ -40,7 +40,7 @@ #define SOC_EFUSE_KEY_PURPOSE_FIELD 1 #define SOC_RTC_FAST_MEM_SUPPORTED 1 #define SOC_RTC_MEM_SUPPORTED 1 -// #define SOC_I2S_SUPPORTED 1 // TODO: IDF-5314 +#define SOC_I2S_SUPPORTED 1 // #define SOC_RMT_SUPPORTED 1 // TODO: IDF-5320 // #define SOC_SDM_SUPPORTED 1 // TODO: IDF-5318 // #define SOC_LEDC_SUPPORTED 1 // TODO: IDF-5328 @@ -181,7 +181,6 @@ #define SOC_I2C_SUPPORT_XTAL (1) #define SOC_I2C_SUPPORT_RTC (1) -// TODO: IDF-5314 (Copy from esp32c3, need check) /*-------------------------- I2S CAPS ----------------------------------------*/ #define SOC_I2S_NUM (1) #define SOC_I2S_HW_VERSION_2 (1) diff --git a/examples/peripherals/i2s/i2s_codec/i2s_es7210_tdm/main/i2s_es7210_record_example.c b/examples/peripherals/i2s/i2s_codec/i2s_es7210_tdm/main/i2s_es7210_record_example.c index 87eb8c5cb8..15c855f916 100644 --- a/examples/peripherals/i2s/i2s_codec/i2s_es7210_tdm/main/i2s_es7210_record_example.c +++ b/examples/peripherals/i2s/i2s_codec/i2s_es7210_tdm/main/i2s_es7210_record_example.c @@ -30,7 +30,7 @@ #define EXAMPLE_SD_SPI_MOSI_IO (17) #define EXAMPLE_SD_SPI_MISO_IO (16) #define EXAMPLE_SD_SPI_CS_IO (15) -#elif CONFIG_IDF_TARGET_ESP32C3 +#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 #define EXAMPLE_I2C_NUM (0) #define EXAMPLE_I2C_SDA_IO (3) #define EXAMPLE_I2C_SCL_IO (2)