iio/adc/twl4030-madc.c

122  * @method:	RT, SW1, SW2
123  * @type:	Polling or interrupt based method
132 	u16 method;
183 	req.method = madc->use_second_irq ? TWL4030_MADC_SW2 : TWL4030_MADC_SW1;
467 	const struct twl4030_madc_conversion_method *method;
496 		/* No pending results for this method, move to next one */
499 		method = &twl4030_conversion_methods[r->method];
501 		twl4030_madc_read_channels(madc, method->rbase,
520 		method = &twl4030_conversion_methods[r->method];
522 		twl4030_madc_read_channels(madc, method->rbase,
544 	const struct twl4030_madc_conversion_method *method;
550 	method = &twl4030_conversion_methods[conv_method];
552 			       method->ctrl);
555 			method->ctrl);
606 	const struct twl4030_madc_conversion_method *method;
613 	if (req->method < TWL4030_MADC_RT || req->method > TWL4030_MADC_SW2) {
618 	if (twl4030_madc->requests[req->method].active) {
622 	method = &twl4030_conversion_methods[req->method];
624 	ret = twl_i2c_write_u16(TWL4030_MODULE_MADC, req->channels, method->sel);
627 			"unable to write sel register 0x%X\n", method->sel);
633 				       method->avg);
637 				method->avg);
641 	/* With RT method we should not be here anymore */
642 	if (req->method == TWL4030_MADC_RT) {
646 	ret = twl4030_madc_start_conversion(twl4030_madc, req->method);
649 	twl4030_madc->requests[req->method].active = true;
651 	ret = twl4030_madc_wait_conversion_ready(twl4030_madc, 5, method->ctrl);
653 		twl4030_madc->requests[req->method].active = false;
656 	ret = twl4030_madc_read_channels(twl4030_madc, method->rbase,
658 	twl4030_madc->requests[req->method].active = false;