PWM_ASPEED_CTRL_CLK_ENABLE
clk_en = FIELD_GET(PWM_ASPEED_CTRL_CLK_ENABLE, val);
PWM_ASPEED_CTRL_PIN_ENABLE | PWM_ASPEED_CTRL_CLK_ENABLE |
FIELD_PREP(PWM_ASPEED_CTRL_CLK_ENABLE, clk_en) |