diff options
Diffstat (limited to 'chip/npcx/wov.c')
| -rw-r--r-- | chip/npcx/wov.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/chip/npcx/wov.c b/chip/npcx/wov.c index a4f03a25e8..c18ef01c0f 100644 --- a/chip/npcx/wov.c +++ b/chip/npcx/wov.c @@ -1685,26 +1685,39 @@ int wov_get_vad_sensitivity(void) } /** - * Configure I2S bus. (Sample rate and size are determined via common + * Configure I2S bus format. (Sample rate and size are determined via common * config functions.) * - * @param i2s_clock - I2S clock frequency in Hz (needed in order to - * configure the internal PLL for 12MHz) * @param format - one of the following: I2S mode, Right Justified mode, * Left Justified mode, PCM A Audio, PCM B Audio and * Time Division Multiplexing * @return EC error code. */ -void wov_set_i2s_config(uint32_t i2s_clock, enum wov_dai_format format) +void wov_set_i2s_fmt(enum wov_dai_format format) { if (wov_conf.mode != WOV_MODE_OFF) return; - wov_conf.i2s_clock = i2s_clock; wov_conf.dai_format = format; } /** + * Configure I2S bus clock. (Sample rate and size are determined via common + * config functions.) + * + * @param i2s_clock - I2S clock frequency in Hz (needed in order to + * configure the internal PLL for 12MHz) + * @return EC error code. + */ +void wov_set_i2s_bclk(uint32_t i2s_clock) +{ + if (wov_conf.mode != WOV_MODE_OFF) + return; + + wov_conf.i2s_clock = i2s_clock; +} + +/** * Configure I2S bus. (Sample rate and size are determined via common * config functions.) * @@ -1871,7 +1884,8 @@ static int command_wov(int argc, char **argv) else return EC_ERROR_INVAL; - wov_set_i2s_config(bit_clk, i2s_fmt); + wov_set_i2s_fmt(i2s_fmt); + wov_set_i2s_bclk(bit_clk); return EC_SUCCESS; } if (strcasecmp(argv[1], "cfgfmt") == 0) { @@ -1890,7 +1904,8 @@ static int command_wov(int argc, char **argv) else return EC_ERROR_INVAL; - wov_set_i2s_config(bit_clk, i2s_fmt); + wov_set_i2s_fmt(i2s_fmt); + wov_set_i2s_bclk(bit_clk); return EC_SUCCESS; } if (strcasecmp(argv[1], "cfgdckV") == 0) { |