iio/adc/vf610_adc.c

168 	struct vf610_adc_feature adc_feature;
185 	struct vf610_adc_feature *adc_feature = &info->adc_feature;
190 	adck_rate = info->max_adck_rate[adc_feature->conv_mode];
195 		adc_feature->clk_div = 1 << fls(divisor + 1);
198 		adc_feature->clk_div = 8;
201 	adck_rate = ipg_rate / adc_feature->clk_div;
208 	lst_addr_min = adc_feature->default_sample_time / adck_period;
211 			adc_feature->lst_adder_index = i;
230 			 (25 + vf610_lst_adder[adc_feature->lst_adder_index]));
235 	struct vf610_adc_feature *adc_feature = &info->adc_feature;
238 	adc_feature->clk_sel = VF610_ADCIOC_BUSCLK_SET;
239 	adc_feature->vol_ref = VF610_ADCIOC_VR_VREF_SET;
241 	adc_feature->calibration = true;
242 	adc_feature->ovwren = true;
244 	adc_feature->res_mode = 12;
245 	adc_feature->sample_rate = 1;
247 	adc_feature->conv_mode = VF610_ADC_CONV_LOW_POWER;
254 	struct vf610_adc_feature *adc_feature = &info->adc_feature;
258 	switch (adc_feature->clk_sel) {
276 	switch (adc_feature->vol_ref) {
290 	if (adc_feature->ovwren)
301 	if (!info->adc_feature.calibration)
318 	info->adc_feature.calibration = false;
323 	struct vf610_adc_feature *adc_feature = &(info->adc_feature);
329 	if (adc_feature->conv_mode == VF610_ADC_CONV_LOW_POWER)
333 	if (adc_feature->conv_mode == VF610_ADC_CONV_HIGH_SPEED)
341 	struct vf610_adc_feature *adc_feature = &(info->adc_feature);
349 	switch (adc_feature->res_mode) {
366 	switch (adc_feature->clk_div) {
379 		switch (adc_feature->clk_sel) {
394 	switch (adc_feature->lst_adder_index) {
428 	switch (adc_feature->sample_rate) {
475 	info->adc_feature.conv_mode = mode;
488 	return info->adc_feature.conv_mode;
562 	switch (info->adc_feature.res_mode) {
701 		*val2 = info->adc_feature.res_mode;
705 		*val = info->sample_freq_avail[info->adc_feature.sample_rate];
731 				info->adc_feature.sample_rate = i;
869 	info->adc_feature.default_sample_time = DEFAULT_SAMPLE_TIME;
870 	device_property_read_u32(dev, "min-sample-time", &info->adc_feature.default_sample_time);