static void mxskbd_hwinit(struct platform_device *pdev)
{
int i;
int mask = 0;
struct mxskbd_data *d = platform_get_drvdata(pdev);
for (i = 0; i < MAX_CH; i++) {
hw_lradc_init_ladder(d->chan[i],
LRADC_DELAY_TRIGGER_BUTTON, LRADC_DELAY);
mask |= BM_LRADC_CTRL1_LRADC0_IRQ << d->chan[i];
}
__raw_writel(mask, d->base + HW_LRADC_CTRL1_CLR);
/* set vddio lradc manually */
hw_lradc_configure_channel(VDDIO_VOLTAGE_CH, 0, 0, 0); /* no dev2 */
hw_lradc_set_delay_trigger(LRADC_DELAY_TRIGGER_BUTTON,
1 << VDDIO_VOLTAGE_CH,
1 << LRADC_DELAY_TRIGGER_BUTTON,
0, LRADC_DELAY);
/* used only one interrupt */
__raw_writel(BM_LRADC_CTRL1_LRADC0_IRQ_EN << d->chan[0],
d->base + HW_LRADC_CTRL1_SET);
hw_lradc_set_delay_trigger_kick(LRADC_DELAY_TRIGGER_BUTTON, !0);
}
static void mxskbd_hwinit(struct platform_device *pdev)
{
struct mxskbd_data *d = platform_get_drvdata(pdev);
hw_lradc_init_ladder(d->chan, LRADC_DELAY_TRIGGER_BUTTON, 200);
if (d->btn_irq > 0) {
__raw_writel(d->btn_enable, d->base + HW_LRADC_CTRL0_SET);
__raw_writel(d->btn_irq_ctrl, d->base + HW_LRADC_CTRL1_SET);
} else {
__raw_writel(BM_LRADC_CTRL1_LRADC0_IRQ << d->chan,
d->base + HW_LRADC_CTRL1_CLR);
__raw_writel(BM_LRADC_CTRL1_LRADC0_IRQ_EN << d->chan,
d->base + HW_LRADC_CTRL1_SET);
}
hw_lradc_set_delay_trigger_kick(LRADC_DELAY_TRIGGER_BUTTON, !0);
}
