70 	Adc *const adc = cfg->regs;  in adc_sam_channel_setup()  local
99 		adc->ADC_ACR |= ADC_ACR_TSON;  in adc_sam_channel_setup()
104 		adc->ADC_COR |= (ADC_COR_DIFF0 | ADC_COR_DIFF1) << (channel_id * 2U);  in adc_sam_channel_setup()
106 		adc->ADC_COR &= ~((ADC_COR_DIFF0 | ADC_COR_DIFF1) << (channel_id * 2U));  in adc_sam_channel_setup()
110 	adc->ADC_CGR &= ~(ADC_CGR_GAIN0_Msk << (channel_id * 2U));  in adc_sam_channel_setup()
121 		adc->ADC_CGR |= ADC_CGR_GAIN0(1) << (channel_id * 2U);  in adc_sam_channel_setup()
124 		adc->ADC_CGR |= ADC_CGR_GAIN0(2) << (channel_id * 2U);  in adc_sam_channel_setup()
131 		adc->ADC_CGR |= ADC_CGR_GAIN0(3) << (channel_id * 2U);  in adc_sam_channel_setup()
144 	Adc *const adc = cfg->regs;  in adc_sam_start_conversion()  local
146 	adc->ADC_CR = ADC_CR_START;  in adc_sam_start_conversion()
157 	Adc *const adc = cfg->regs;  in adc_context_start_sampling()  local
162 	adc->ADC_CHDR = 0xffff;  in adc_context_start_sampling()
165 	adc->ADC_CHER = ctx->sequence.channels;  in adc_context_start_sampling()
262 	Adc *const adc = cfg->regs;  in adc_sam_isr()  local
266 	if (adc->ADC_ISR & ADC_ISR_DRDY) {  in adc_sam_isr()
267 		result = adc->ADC_LCDR & ADC_LCDR_LDATA_Msk;  in adc_sam_isr()
285 	Adc *const adc = cfg->regs;  in adc_sam_init()  local
313 	adc->ADC_CR = ADC_CR_SWRST;  in adc_sam_init()
316 	adc->ADC_MR = 0U;  in adc_sam_init()
319 	adc->ADC_PTCR = ADC_PTCR_RXTDIS | ADC_PTCR_TXTDIS;  in adc_sam_init()
320 	adc->ADC_RCR = 0U;  in adc_sam_init()
321 	adc->ADC_RNCR = 0U;  in adc_sam_init()
324 	adc->ADC_MR = ADC_MR_PRESCAL(cfg->prescaler)  in adc_sam_init()
336 	adc->ADC_ACR = ADC_ACR_IBCTL(frequency < 500000U ? 0U : 1U);  in adc_sam_init()
354 	adc->ADC_IER = ADC_IER_DRDY;  in adc_sam_init()