PWM_IMX_TPM_CnV
tmp = readl(tpm->base + PWM_IMX_TPM_CnV(pwm->hwpwm));
writel(p->val, tpm->base + PWM_IMX_TPM_CnV(pwm->hwpwm));
|| readl(tpm->base + PWM_IMX_TPM_CnV(pwm->hwpwm))