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sasamy / imx-snd-pwm Goto Github PK

A simple sound card based on PWM for i.mx6x processors

License: GNU General Public License v2.0

C 100.00%

imx-snd-pwm's People

Hi, i need to change pwm freq to 192khz for reduce filter element size before the amplifier, i change

MX3_PWMCR_PRESCALER(clk_get_rate(imx->clk_per) / (256 * 8000) + 1) 
MX3_PWMCR_PRESCALER(clk_get_rate(imx->clk_per) / (256 * 192000) + 1)

but not help, it seems audio freq change to 192khz too

Please send me some suggest,
thanks

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