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fix(i2s): add check for the tdm frame bits num

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laokaiyao
2024-12-23 12:22:23 +08:00
parent 01d1aecd19
commit fdc8275b37
6 changed files with 11 additions and 0 deletions
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components/hal/esp32p4/include/hal/i2s_ll.h
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@@ -34,6 +34,8 @@ extern "C" {
#define I2S_LL_CLK_FRAC_DIV_N_MAX 256 // I2S_MCLK = I2S_SRC_CLK / (N + b/a), the N register is 8 bit-width
#define I2S_LL_CLK_FRAC_DIV_AB_MAX 512 // I2S_MCLK = I2S_SRC_CLK / (N + b/a), the a/b register is 9 bit-width
/* Add SOC_I2S_TDM_FULL_DATA_WIDTH in the soc_caps to indicate there is no limitation to support full data width (i.e., 16 slots * 32 bits) */
#define I2S_LL_SLOT_FRAME_BIT_MAX 512 // Up-to 512 bits in one frame, determined by MAX(half_sample_bits) * 2
#define I2S_LL_XTAL_CLK_FREQ (40 * 1000000) // XTAL_CLK: 40MHz
#define I2S_LL_DEFAULT_CLK_FREQ I2S_LL_XTAL_CLK_FREQ // No PLL clock source on P4, use XTAL as default